US11295601B2
A system for supervising security devices associated with static attributes organized according to an ontology and circumferential dynamic attributes. A memory stores digital files for a plurality of events. Each event has a descriptor of each event. A descriptor for a triggering factor and descriptors of actions associated with each event are provided. The action of the plurality of description descriptors is a graphical representation file comprising graphical representations, at least one spatial temporal parameter or corresponding to a geographical scope of effectiveness of the action at the time since an initial element and a digital interaction with an associated one of the security devices. The computer commands automatic execution of actions and commands the display on the screen to display the graphical representation associated with each action based on the spatial temporal parameter and a digital interaction for guiding man-made machine interaction corresponding to the actions for non-automatic execution.
US11295599B1
An apparatus, system, and method for creating, controlling, and generating event driven customized reminders associated with precise indoor or outdoor locations using one or more small base units, such as a transmitter or beacon, at the desired locations, continual or continuous or movement triggered Short Range Communication (SRC), and software running on a mobile device, such as a mobile phone are described herein. When the mobile device comes within communication range of any base unit employing SRC, e.g., located by the back door or office door, or when the mobile device comes within SRC of any base unit that is triggered by movement of said base unit, where said base unit is mounted on a door, employing an accelerometer and SRC, the system generates a conditional and predefined, by the user, alert and or message on the mobile device and or on the base unit.
US11295596B2
The present disclosure disclosures a monitoring device. The monitoring device includes a monitoring module configured to obtain monitoring data of a surrounding environment of the monitoring device; a first wireless communication module configured to transmit the monitoring data; a second wireless communication module configured to receive a control instruction; and a first control module configured to control the monitoring module, the first communication module, and the second communication module to work.
US11295595B2
An emergency alert system is described. The emergency alert system comprises at least one alert device; a control module connected to the alert device for managing the emergency alert system 5 through radio frequency communications over a radio link; and a portable remote-control unit for sending a signal to the control module, via the radio link, upon a user activating the remote-control unit to trigger an emergency alert using the alert device, wherein the control module is used to determine a physical location of the portable remote-control unit via the radio link in the event of the emergency alert being triggered.
US11295594B2
A method of operating a detection system includes switching the system from a normal mode for sensing smoke to a high sensitivity mode for sensing airborne particles, such that in the high sensitivity mode the detection system is configured to discriminate between particles of diameters less than 2.5 micrometers and 10 micrometers. Transmitting light from one or more light sources of the detection system into a monitored space, and detecting scattered light at one or more light sensing devices of the detection system. The detection of scattered light is indicative of one or more indoor air quality conditions in the monitored space.
US11295588B2
A smoke detector system 20 is disclosed, including a beam detector unit 10 having a moveable portion 14 comprising at least one light transmitter 16, a base portion for fixing to a surface, and a motor configured to rotate the moveable portion 14 relative to the base portion. The system also has at least one receiver for detecting light transmitted by the transmitter.
US11295582B2
The present disclosure relates to a reception apparatus and method, a transmission apparatus and method, and a program, capable of obtaining desired communication quality. Under the control of a central control unit, a tactile signal generation unit generates a tactile signal of a necessary number. Under the control of the central control unit, a header generation unit generates header information including the presence or absence of the tactile signal (that is, information indicating whether or not the tactile signal is to be used for each of vibration units as information associated with the vibration unit that uses the tactile signal), the delay amount, and the magnitude. A signal coupling unit adds header information to each of the tactile signals from the tactile signal generation unit, and performs time-division multiplexing on each of the tactile signals to which the header information has been added. The present disclosure can be applied to a tactile presentation system that vibrates a wearable reception apparatus including the vibration unit, for example.
US11295580B2
Apparatuses such as an information processor, with which the winning probability of a specific payout at a predetermined timing is easily increased when there are many types of payouts. A server which executes a slot game in which a payout is awarded based on a randomly determined symbol combination includes a controller which is programmed to execute the processes of: a) accepting the use of a GIGA WIN confirmation item with which the probability of rearrangement of a symbol combination corresponding to a payout of “GIGA WIN” among plural symbol combinations is increased; and b) when the GIGA WIN confirmation item is used, displaying the symbol combination corresponding to the payout of “GIGA WIN” and awarding the payout.
US11295578B2
Systems and methods which utilize a player account to place one or more wagers on one or more sporting event wagering opportunities remote from a gaming establishment sports book such as in association with a hotel room system.
US11295564B2
A key information management device includes an information processing device. The information processing device is configured to deliver key information to a mobile terminal as the mobile terminal transmits a predetermined transmission signal toward a vehicle. The key information is information for unlocking the vehicle, starting the vehicle, or unlocking and starting the vehicle. The information processing device is configured to register permission for a user of the vehicle to use a predetermined service using the vehicle. The permission is permission to cause the information processing device to deliver the key information to a mobile terminal of a third party concerned with the predetermined service, other than the user of the vehicle.
US11295560B2
A system includes a test environment and a processor. The processor is programmed to perform, on the test environment, a diagnostic request specifying a plurality of elements of information, responsive to receipt of a successful result of the diagnostic request from the test environment within a predefined timeout period, approve the diagnostic request for execution by fleet vehicles, and otherwise, retest the diagnostic request as a plurality of requests.
US11295557B2
The present disclosure describes a system for detecting, identifying and addressing a maintenance event for light electric vehicles. The maintenance event may be detected based on rider profile information, riding parameter information and light electric vehicle information. If a maintenance event is detected, a light electric vehicle management system may determine an action that addresses the maintenance event and provide instructions regarding the action to the light electric vehicle and/or one or more individuals that are trained or otherwise certified to address the maintenance event.
US11295556B2
Systems and methods of a vehicle for visually displaying a current state of a vehicle in regards to operational constraints of the vehicle are disclosed. Exemplary implementations may: generate output signals conveying operational information regarding the vehicle; visually present information; determine, based on the output signals, the operational information; determine, based on the operational information, a current vehicle state of the vehicle; determine, based on the operational information, predicted boundaries of the current vehicle state; determine a metric value of a metric representing a difference between the current vehicle state and the predicted boundaries of the current vehicle state; and effectuate display of the metric upon the visual display unit.
US11295551B2
Systems and methods pertaining to iris recognition are disclosed. A system is disclosed comprising an iris imager configured to acquire an iris image, and a processor configured to receive a first plurality of iris images from the iris imager, generate a first plurality of iris codes corresponding to the first plurality of iris images, generate a distribution metric corresponding to an iris cell location, generate a first composite iris code using the distribution metric, and generate a first match value using the first composite iris code and a first stored iris code.
US11295550B2
An image processing method comprises: acquiring an actual image of a specified target from a video stream collected by a camera; identifying an area not shielded by the VR HMD and an area shielded by the VR HMD of the face of the specified target from the actual image, and acquiring first facial image data corresponding to the area not shielded; obtaining second facial image data matching the first facial image data according to the first facial image data and a preset facial expression model, wherein the second facial image data correspond to the area shielded; and fusing the first facial image data and the second facial image data to generate a composite image. An image processing device comprises a first acquiring unit, an identifying unit, a second acquiring unit and a generating unit, and is for performing the steps of the method described above.
US11295547B2
A living object detection system may detect the interaction between an observer and a target object. The system may include an object sensor device, an object classification data unit, and an object detection module. The object sensor device may be attachable to the observer and include an ultrasonic sensor for sensing distance and a passive infrared sensor for sensing temperature. The object classification data unit may store predetermined object classifiers that identifies an object as a living object or non-living object. The object detection module may determine the target object as a living object or a non-living object based on the object classifiers stored in the object classification data unit and on a physical feature set of the target object, where the physical feature set may include distance and temperature parameters.
US11295546B2
Method of tracking a plurality of objects comprising: focusing an image of the objects on an imaging element using an optical system; capturing the image of the objects using an imaging element comprising a plurality of pixels; measuring at least one characteristic of the objects from the captured image using an image processor; wherein the field of view is set be the widest field of view for which the image processor is able to measure the at least one characteristic.
US11295544B2
A vehicle exterior environment recognition apparatus includes an image acquisition unit and a paired light source identification unit. The image acquisition unit acquires first and second luminance images. The paired light source identification unit extracts light sources from the first luminance image, to identify, as paired light sources, a pair of light sources out of the light sources extracted from the first luminance image, on the basis of positional relation of the light sources extracted. The paired light source identification unit extracts light sources from the second luminance image on the condition that the light sources extracted from the first luminance image are devoid of the paired light sources, to identify, as the paired light sources, one of the light sources extracted from the first luminance image and one of the light sources extracted from the second luminance image.
US11295525B1
Described are systems and methods that enable users to virtually experience an environment at a destination location from their own user device, control their experience and even interact with others that are physically located within the environment. Likewise, the user's experience may even be improved with the inclusion of enhancements that are presented to the user as the user experiences the environment. Users may interact with the enhancements to obtain additional enhancements, interact with others physically located within the environment, interact with and direct a guide that is physically located within the environment, and receive near real-time video and audio that is transmitted from a guide device located within the environment.
US11295524B2
A graphics processing system includes a tiling unit configured to tile a first view of a scene into a plurality of tiles, a processing unit configured to identify a first subset of the tiles that are associated with regions of the scene that are viewable in a second view, and a rendering unit configured to render to a render target each of the identified tiles.
US11295520B2
A system and corresponding method is disclosed for monitoring and conducting large-scale performance verification of a city's lighting infrastructure. In particular, the current invention combines measurements of lighting performance measurements along city roadways with regulatory requirements for the roadways. In various embodiments, the current invention then presents a three-dimensional visualization of the 5 adequacy of existing roadway lighting with respect to these regulatory requirements.
US11295513B1
A computer-based method for generating a custom hand brace for a patient includes compiling optical data captured during a three-dimensional scan of a target hand of the patient into a three-dimensional hand model of the target hand; and receiving a diagnosis for an injury to the target hand of the patient. Based on the diagnosis, the method includes generating a custom hand brace model by extracting a first set of points from the three-dimensional hand model to generate an initial hand brace model; forming an interior surface of the initial hand brace model based on the first set of points; deforming the interior surface of the initial hand brace model into alignment with an exterior surface of the three-dimensional hand model to generate the custom hand brace model; and queuing the custom hand brace model for fabricating at an advanced manufacturing system.
US11295505B2
A method of generating animation includes: determining a target element based on a received first instruction, setting a target state of the target element and/or detecting a target operation on the target element, and obtaining a current state animation parameter of the target element; obtaining a target animation model among pre-stored animation models; and generating animation of the target element based on the target animation model and an initial state animation parameter of the target animation model, where the current state animation parameter is taken as the initial state animation parameter.
US11295500B2
A mobile device comprises one or more processors, a display, and a camera configured to capture an image of a live scene. The one or more processors are configured to determine a location of the mobile device and display an augmented image based on the captured image. The augmented image includes at least a portion of the image of the live scene and a map including an indication of the determined location of the mobile device. The one or more processors are also configured to display the at least a portion of the image of the live scene in a first portion of the display and displaying the map in a second portion of the display. The augmented image is updated as the mobile device is moved, and the map is docked to the second portion of the display as the augmented image is updated.
US11295497B2
A method for modifying a subtitle of a video frame. Subtitle text representing audio content of a video frame and font attributes of the subtitle text are received. A color of the subtitle text is identified, based on the font attributes of the subtitle text. A geometric region within the video frame corresponding to a display area of the subtitle text. A predominant color of the geometric region within the video frame is calculated. A level of similarity between the color of the subtitle text and the predominant color of the geometric region is determined. Rendering information of the subtitle text is calculated, based on the level of similarity, and a modification of the subtitle text is performed by applying the rendering information to the subtitle text, such that the modification reduces the similarity level during display of the video frame.
US11295494B2
Image modification styles learned from a limited set of modified images are described. A learned style system receives a selection of one or more modified images serving as a basis for a modification style. For each modified image, this system creates a modification memory, which includes a representation of the image content and modification parameters describing modification of this content to produce the modified image. These modification memories are packaged into style data, used to apply the modification style to input images. When applying a style, the system generates an image representation of an input image and determines measures of similarity between the input image's representation and representations of each modification memory in the style data. The system determines parameters for applying the modification style based, in part, on these similarity measures. The system modifies the input image according to the determined parameters to produce a styled image.
US11295492B2
An electronic device associated with rendering of web content, a server, and a controlling method thereof are provided. The controlling method includes receiving a request for the web content from an electronic device by the server executing a program for a content renderer, generating a render structure associated with render commands by the server executing the program for the content renderer, and sending, by the server executing the program for the content renderer, the render structure to the electronic device to render the web content, and the render commands are issued to each layer of a rendering engine to render the web content of the electronic device.
US11295489B2
An information presentation device according to an embodiment includes a contour extraction unit, an abstraction processing unit, and a contour correction unit. The contour extraction unit extracts a contour of each structural object included in data showing a layout of a plurality of structural objects. The abstraction processing unit abstracts a contour of each structural object extracted by the contour extraction unit and draws the abstracted contour on a plane grid surface in which grid lines in two directions orthogonal to each other are drawn. The contour correction unit corrects, among contour lines to constitute a contour abstracted by the abstraction processing unit, a contour line deviating from both of the grid lines in the two directions so as to match a grid line in at least one direction of the grid lines in the two directions.
US11295483B1
Systems, computer program products, and methods are described herein for immersive deep learning in a virtual reality environment. The present invention is configured to electronically receive, via the extended reality platform, an image of a financial resource; electronically receive, via the extended reality platform, a first user input selecting a machine learning model type; electronically receive, via the extended reality platform, a second user input selecting one or more interaction options; initiate a machine learning model on the image; extract, using the machine learning model, one or more features associated with the image; generate, using the saliency map generator, a saliency map for the image by superimposing the one or more features on the image; and transmit control signals configured to cause the computing device associated with the user to display, via the extended reality platform, the saliency map associated with the image.
US11295477B1
Provided are methods for deep learning-based camera calibration, which can include receiving first and second images captured by a camera, processing the first image using a first neural network to determine a depth of the first image, processing the first image and the second image using a second neural network to determine a transformation between a pose of the camera for the first image and a pose of the camera for the second image, generating a projection image based on the depth of the first image, the transformation of the pose of the camera, and intrinsic parameters of the camera, comparing the second image and the projection image to determine a reprojection error, and adjusting at least one of the intrinsic parameters of the camera based on the reprojection error. Systems and computer program products are also provided.
US11295476B2
Systems and methods to monitor and interact with users viewing screens are disclosed. An example system includes a sensor to gather gaze data from a user viewing images on a display. The display has spatial coordinates. The system includes a processor communicatively coupled to the display and the sensor. The processor determines a first gaze location having first spatial coordinates based on the gaze data and calibration settings associated with determining gaze locations. The processor alters a portion of the display at or near the first gaze location. After the portion of the display has been altered, the processor determines a second gaze location having second spatial coordinates based on the gaze data and the calibration settings. The processor performs a comparison of the first gaze location to the second gaze location. If the comparison does not meet a threshold, the processor updates the calibration settings based on the comparison and determines a third gaze location having third spatial coordinates based on the gaze data and the updated calibration settings.
US11295469B2
A method of recognizing an object, and a device therefor are provided. The method includes obtaining first sensing data from a first sensor that senses the object, obtaining second sensing data from a second sensor that senses the object, obtaining a first object recognition reliability for the object and a second object recognition reliability for the object respectively based on the first sensing data and the second sensing data, based on the first object recognition reliability and the second object recognition reliability, matching object information of the object recognized using the second sensing data to the first sensing data, and storing the matched object information in a database of one of the first sensor and the second sensor.
US11295467B2
The present disclosure provides an object detection method, an object detection device, and a storage medium. In the present disclosure, with respect to each contour existing in an image to be detected, a contour diameter is calculated; a shape of the contour is determined based on side lengths of the circumscribed rectangular frame of each contour and the contour diameter; and an object in the image to be detected and parameter information of the object is determined based on the shape of each contour, thereby quickly and accurately detecting the shape of the object and reducing the labor cost and time of detection due to the low complexity of the detection.
US11295460B1
Mediated-reality imaging systems, methods, and devices are disclosed herein. In some embodiments, an imaging system includes (i) a camera array configured to capture intraoperative image data of a surgical scene in substantially real-time and (ii) a processing device communicatively coupled to the camera array. The processing device can be configured to synthesize a three-dimensional (3D) image corresponding to a virtual perspective of the scene based on the intraoperative image data from the cameras. The imaging system is further configured to receive and/or store preoperative image data, such as medical scan data corresponding to a portion of a patient in the scene. The processing device can register the preoperative image data to the intraoperative image data, and overlay the registered preoperative image data over the corresponding portion of the 3D image of the scene to present a mediated-reality view.
US11295459B2
An information processing apparatus includes an acquisition section that acquires at least two first evaluation values obtained by evaluating a motion of a worker in time series and a reference evaluation value obtained by evaluating a motion of an expert as an exemplar of the worker, a calculation section that calculates at least two motion levels indicating similarity between the at least two first evaluation values and the reference evaluation value, and an output section that outputs a development degree indicating a degree of development of the worker based on the at least two motion levels.
US11295456B2
The invention relates a method for generating a motion-corrected image for visual-inertial odometry comprising an event camera rigidly connected to an inertial measurement unit (IMU), wherein the event camera comprises pixels arranged in an image plane that are configured to output events in presence of brightness changes in a scene at the time they occur, wherein each event comprises the time at which it is recorded and a position of the respective pixel that detected the brightness change, the method comprising the steps of: Acquiring at least one set of events (S), wherein the at least one set (S) comprises a plurality of subsequent events (e); Acquiring IMU data (D) for the duration of the at least one set (S); Generating a motion-corrected image from the at least one set (S) of events (e), wherein the motion-corrected image is obtained by assigning the position (xj) of each event (ej) recorded at its corresponding event time (tj) at an estimated event camera pose (Ttj) to an adjusted event position (x′j), wherein the adjusted event position (x′j) is obtained by determining the position of the event (ej) for an estimated reference camera pose (Ttfk) at a reference time (tfk), wherein the estimated camera pose (Ttj) at the event time (tj) and the reference camera pose (Ttfk) at the reference time (tfk) are estimated by means of the IMU data (D).
US11295452B1
Black borders are detected in an image frame using a grey scale image of the image frame, and an edge image of the image frame. Candidate black borders are identified using maximum grey scale values associated with rows and columns of pixels of the grey scale image of the image frame, and then validated using a sum of grey scale values associated with rows and columns of pixels in the edge image of the image frame. If the validation fails, it is presumed that no black border exists.
US11295450B2
The present disclosure provides a system and method for medical image visualization. The method may include obtaining original image data of a subject, the original image data including a first region of interest (ROI) and a second ROI. The method may also include generating first image data associated with the first ROI according to a first instruction, and causing the first ROI to be displayed on a display device as a first image based on the first image data. The method may further include generating, according to a second instruction, second image data corresponding to a target region that includes the second ROI, updating the first image data based on the second image data, and causing the second ROI to be displayed on the display device as a second image based on the updated first image data.
US11295445B2
A method for ascertaining pulmonary fibrosis disease progression or treatment response includes obtaining a first set of computed tomography (CT) images of a lung and determining a first Pulmonary Surface Index (PSI) score for the lung by detecting a first actual lung boundary of the lung within the first set of CT images, determining a first approximated lung boundary within the first set of CT images, and determining the PSI score using inputs based on the first actual lung boundary and the first approximated lung boundary. The method also includes obtaining a second set of CT images of the lung and determining a second PSI score for the lung using inputs based on a second actual lung boundary and a second approximated lung boundary. The method also includes assessing pulmonary fibrosis treatment response or disease progression based on the first PSI score and the second PSI score.
US11295444B2
Multiple techniques for detecting defects in customized dental appliances are disclosed. In one technique, processing logic obtains one or more images of a customized dental appliance, obtains a digital model associated with the customized dental appliance, and performs segmentation on the one or more images to identify an area of the one or more images that comprises a representation of the customized dental appliance. Processing logic then registers the one or more images to the digital model, compares the area of the one or more images of the customized dental appliance with the digital model of the customized dental appliance, determines a difference between the area of the one or more images that comprises the representation of the customized dental appliance and the digital model of the customized dental appliance at a region, and determines whether the difference satisfies a defect criterion.
US11295442B2
The medical information display apparatus includes an image acquisition unit that acquires a first brain image which is a brain image of a subject captured at a first time point and a second brain image captured at a second time point later in time than the first time point, a registration unit that performs registration between the first and the second brain image, an image analysis unit that extracts a first cavity region and a second cavity region from the first brain image and the second brain image, respectively, a display unit, and a display controller displays, a cavity expansion part included in a first non-cavity region, which is a region other than the first cavity region, and included in the second cavity region in a distinguishable manner from a region other than the cavity expansion part from a result of the registration between the first and second brain image.
US11295435B2
A product defect detection method, device and system are disclosed. The method comprises: constructing a defect detection framework including segmentation networks, a concatenating network and a classification network, and setting a quantity of the segmentation network according to product defect types, wherein each segmentation network corresponds to a defect type; concatenating the sample image with the mask image output by each segmentation network by using the concatenating network to obtain a concatenated image; training the classification network by using the concatenated images to obtain a classification network capable of correctly identifying a product defect and a defect type; and when performing product defect detection, inputting a product image acquired into the defect detection framework, and detecting a product defect and a defect type existing in the product by using the segmentation networks, the concatenating network and the classification network.
US11295433B2
An IoT based apparatus to assess the quality of food or agricultural produce is disclosed. The apparatus comprises a frame having an enclosure, a movable tray disposed at a middle portion of the enclosure, one or more camera installed within the enclosure, one or more light source strategically mounted within the enclosure to avoid reflection and hot spots, at least one storage unit, a touch screen display and a single board computer coupled to the camera, light source, storage unit and touch screen display. The enclosure is illuminated by the light source and the camera is configured to capture the image of the produce from both the top and bottom side of the produce. A pre-trained deep learning model is used on both the top and bottom view images to identify defects in the agricultural produce. The identified defects are displayed to the user via the touch screen display.
US11295428B2
An apparatus for inspecting images is disclosed. In an embodiment an apparatus includes a camera for recording a surface of a printed product, the printed product being movable relative to the apparatus, a first illumination unit of a first type for illuminating a first partial region of a region that is capturable by the camera, a second illumination unit of a second type for illuminating a second partial region of the region that is capturable by the camera, and an evaluation unit for processing image information captured by the camera, wherein the first illumination unit differs from the second illumination unit, and wherein the first illumination unit forms a diffuse illumination source and has an internally illuminated tunnel.
US11295425B2
A multi-layer low-pass filter is used to filter a first frame of video data representing at least a portion of an environment of an individual. A first layer of the filter has a first filtering resolution setting for a first subset of the first frame, while a second layer of the filter has a second filtering resolution setting for a second subset. The first subset includes a data element positioned along a direction of a gaze of the individual, and the second subset of the frame surrounds the first subset. A result of the filtering is compressed and transmitted via a network to a video processing engine configured to generate a modified visual representation of the environment.
US11295419B2
The present disclosure provides a distortion correction method, a distortion correction apparatus, an electronic device, and a computer-readable storage medium, the distortion correction method including: performing a line detection on the distorted image to obtain multiple straight lines in the distorted image; grouping the straight lines into multiple groups of straight lines; selecting optimal boundary lines of the distorted image from the groups of straight lines; determining multiple initial vertexes of the distorted image according to intersection points between the optimal boundary lines; and performing a perspective transformation processing on the distorted image according to the initial vertexes to obtain a corrected image.
US11295410B2
A system for capturing, organizing, and storing handwritten notes includes a plurality of fluorescently colored boundary markers. The boundary markers are configured to be positioned on a writing surface. An image of the writing surface with the fluorescent markers thereon is captured and the fluorescent colored boundary markers in the captured image are detected. A virtual boundary in the captured image is identified based on the positions of the fluorescent colored boundary markers. A portion of the captured image within the virtual boundary is unwarped to produce an unwarped image.
US11295409B2
Apparatus and method for compressing an acceleration data structure such as a bounding volume hierarchy (BVH). For example, one embodiment of a graphics processing apparatus comprises: one or more cores to execute graphics instructions including instructions to perform ray tracing operations; and compression circuitry to compress lowest level nodes of a hierarchical acceleration data structure comprising a plurality of hierarchically arranged nodes, each of the lowest level nodes comprising pointers to leaf data; the compression circuitry to quantize the lowest level nodes to generate quantized lowest level nodes and to store each quantized lowest level node and associated leaf data without the pointers to the leaf data.
US11295407B2
The first image data is converted into the second image data defined by a color space that depends on an output apparatus that outputs image data. Additional information is multiplexed on the converted second image data by using a multiplex parameter.
US11295406B2
An image management device includes: an image data acquisition unit that acquires image data snapped by a visual sensor; an image snap condition acquisition unit that acquires an image snap condition applied when the image data is snapped, from a manufacturing machine and the visual sensor; an archive data creation unit that creates archive data based on the image data and the image snap condition; and an archive data storage unit that stores the archive data. The archive data creation unit creates archive data after recording the image snap condition in a file. The image management device can easily reuse image data that is snapped by the visual sensor attached to the manufacturing machine and an image snap condition of the image data.
US11295404B2
Embodiments provide a technical solution that facilitates the digital enrollment and complex scheduling of activities across families, including blended families. The embodiments register, through a computer system, familial relationships within a family and represent the familial relationships in structured data stored in memory. Based on the represented familial relationships, the embodiments receive at the system information for enrolling children of the family in activities, such as via online provider-specific and state licensing forms, and store the enrollment information associated to the represented familial relationships in the memory. Upon user command, the embodiments search the stored enrollment information based on the represented familial relationships to determine a schedule of enrolled activities across each of the children. In response to searching, the embodiments determine a new activity suitable for a given child and at an available time in the determined schedule and through the system notify a parent user of the system of the new activity.
US11295403B2
A hybrid computer-based system and method for scheduling a plan of training programs, such as flight training programs, is disclosed. A heuristic scheduler receives a plan request comprising training programs to schedule, along with a plan vector, scheduling rules, and available resources. The scheduler computes a locally optimized scheduling plan of the training schedules in the request. An evaluator evaluates one or more costs of the scheduling plan. A solver employs stochastic methodology of reordering the plan vector, in order to improve the costs. The scheduler, evaluator, and solver are employed iteratively until a globally optimized scheduling plan is determined. In some embodiments, scheduling rules are arranged in a sequence of constraint-relaxed tiers, allowing for flexibility in heuristic scheduling in light of multiple layers of constraints: validity, i.e., inviolable (hard) constraints that training schedules must meet.
US11295393B1
Pertinent natural language authority documents are translated into corresponding statements in a system of predicate logic which statements are encoded into relations in a programming language. The authority documents are indexed into an electronic database to facilitate subsequent searching. User-entered query terms and/or query terms derived from pertinent prose are obtained, specifying at least one of a tax problem and an accounting problem; based on same, the electronic database is searched to locate applicable authority(ies). A comparison and inference engine executing on at least one hardware processor is activated to apply applicable relations in the programming language to a problem ascertainable from the query, to obtain a conclusion by applying derivation rules in the system of predicate logic. The conclusion is presented to a decision maker.
US11295380B2
A tracking and recording system is provided for tracking and documenting personal property. Personal property, such as electronic or “IOT” devices having a communication interface, are placed in communication with a tracking system which receives information from those items of personal property and utilizes that information to verify the location and/or existence of the property. A record of the personal property may also be created which includes information which identifies the property, liens, transfers of ownership, and verifications of the location of the property. The record may comprise a block chain of information regarding the property.
US11295367B2
There is provided a system for in-store consumer behaviour event metadata aggregation, data verification and the artificial intelligence analysis thereof for data interpretation and associated action triggering. The system may collect in-store consumer behaviour event metadata from a plurality of consumer electronic devices and then uses a trained artificial intelligence analytics engine to provide various artificial intelligence insights useful to such consumers which may further modify consumer behaviour. The trained artificial intelligence analytics engine may have a data interpretation controller configured for intelligently interpreting such aggregated in-store consumer behaviour event metadata and triggering actions accordingly which are then sent electronically to the consumer electronic devices. The data interpretation controller may have a data verification controller configured to optimise the data integrity of a consumer product metadata database representing a plurality of consumer products according to availability and other metadata.
US11295362B2
In various example embodiments, a system and method to provide services associated with an image is disclosed. The method includes receiving image data of an item of interest from a client device. The image data is used to identify a similar item from an image catalog based on the image data of the item. Attribute information associated with the similar item is retrieved and used to pre-populate a template. The pre-populated template is sent to the client device, and modified data from the client device is received in response, with the modified data resulting in a final template. A listing based on the final template is generated.
US11295357B2
A parking management system includes a reading device, a vehicle detection device, and a parking management device. The reading device reads identification information for identifying a vehicle from an identifying body mounted on the vehicle that enters a boundary of a management area including parking spaces in each of which one vehicle can be parked. The vehicle detection device detects the vehicle that exists in each of the parking spaces. When the identical identification information is not read again during a passing determination time from a time point at which the identification information is initially read by the reading device, and when a new vehicle is detected in the parking space by the vehicle detection device during the passing determination time, the parking management device determines that the vehicle indicated by the identification information is parked in the parking space.
US11295345B1
A cost-focused determination of whether to deliver an electronic advertisement or notice to a particular user can be made through a cumulative consideration of the predicted return on investment over each of a plurality of electronic channels. A plurality of channel-specific budget values are calculated for the user, one for each channel, each setting an upper spending limit for advertisement to the user over that channel based on the user's information and their activity on the channel. A global budget is calculated for the user using a weighted aggregation of the channel-specific values, information about the user and their activity with the advertiser, and consideration of “overlap” effects of advertising to the same user on several channels. When managing whether to deliver an advertisement over a channel, if the channel-specific value is lower than the global budget, the advertisement is delivered, and the global budget is decreased by a complementary amount.
US11295328B2
Examples for a prospect assessment system are provided. The system may receive a query from a user and obtain prospect data from a plurality of data sources. The system may create a plurality of prospect clusters. The system may determine a cluster significance value. The system may determine a prospect churn value. The system may determine a set of significant prospect clusters from among the plurality of prospect clusters having the cluster significance value and the prospect churn value above a threshold value. The system may determine a prospect pattern matrix including a plurality of patterns from the set of significant prospect clusters. The system may identify a set of products for each of the plurality of patterns. The system may determine a prospect profile for each of the plurality of patterns. The system may generate a prospect assessment result based on the prospect profile for the resolution of the query.
US11295326B2
A system, method, and computer readable medium (collectively, the “system”) is disclosed for generating real-time insights from a big data storage platform. The system may process transaction data stored in a big data management system (BDMS) to generate characteristic data associated with a plurality of demographics. The system may also model an account associated with a corporate ID to identify a demographic from the plurality of demographics associated with the corporate ID. The system may further compare the user data associated with the corporate ID to the characteristic data of the demographic associated with the corporate ID to generate a view responsive to a request. The system may also transmit the view in response to the request, for example, to an interface for use by a program administrator.
US11295321B2
A system and method are provided for interacting with a web site having a plurality of web pages delivering user services and content sources including a web search service, electronic messaging service and web content page. Each web page includes portal script executable by a web browser to enable unique functions within the web site accessed using different types of selection of selectable items of the web pages.
US11295312B1
System and method for accumulation and maintenance of money in a vehicle maintenance savings account
Systems and methods are provided for accumulating and maintaining funds (e.g., money, a money proxy or a combination thereof) in a vehicle maintenance savings account. The account funds may be used to pay for the costs of maintaining and/or operating a vehicle (e.g., costs of maintenance and operation associated with ownership, leasing or renting a vehicle) and/or driver safety. For instance, the balance of the account may be used to pay for driver's education, driver's safety courses, attention improvement/maintenance courses, visual acuity improvement/maintenance courses, vehicle maintenance, repair, inspections, registration, check-ups, replacement parts, emissions testing, government stickers, taxes, license plates, insurance premiums, insurance deductibles, safety products, sensors/monitors, disposal fees, new vehicles of a certain type, etc. The vehicle maintenance savings account system may collect and analyze user data, and may accumulate funds for the user when the user engages in certain user behaviors (e.g., safe driving behaviors, purchase behaviors, account use behaviors, etc.).
US11295303B2
A method comprises: selecting one or more blockchain assets from a remitter's blockchain account according to a transaction amount of a transaction to be remitted from the remitter's blockchain account into a receiver's blockchain account, wherein a total asset amount represented by the selected one or more blockchain assets is not less than the transaction amount, and a commitment of an individual asset amount represented by each of the selected one or more blockchain assets is recorded in a blockchain; generating a commitment of the transaction amount; and submitting to the blockchain the transaction comprising information of the selected one or more blockchain assets and the commitment of the transaction amount, for the selected one or more blockchain assets to be removed from the remitter's blockchain account and one or more blockchain assets corresponding to the commitment of the transaction amount to be added to the receiver's blockchain account.
US11295294B1
A computer system receives an indication from a user that the user wishes to perform a mobile wallet transaction to transfer funds to a recipient using a mobile device. The transaction is authenticated by the computer system. The authentication includes receiving login credentials manually entered by the user and determining that the login credentials match stored login credentials for the user. The authentication further includes determining that the mobile device has a device token stored thereon that matches a device token stored in a database of the computer system. The device token uniquely identifies the mobile device in the computer system. The authentication further includes determining that the mobile device has a customer token stored thereon that matches the customer token stored in the database. The customer token uniquely identifying the customer in the computer system. The computer system transmits the funds to the recipient responsive to the authenticating step.
US11295289B2
Methods, systems, and machine-readable media are disclosed for utilizing mobile electronic devices to redeem and report use of various marketing offers such as coupons. According to one embodiment, redeeming and reporting a marketing offer can comprise transmitting information related to the marketing offer from a mobile wallet of the mobile device to a target device. A redemption message can be received at the mobile wallet of the mobile device from the target device. The redemption message can indicate acceptance of the marketing offer. At least a portion of the redemption message can be sent from the mobile wallet of the mobile device to a service provider system providing communication services to the mobile device. Sending the redemption message from the mobile wallet of the mobile device to the service provider system can be performed via a wireless communications network such as a cellular network.
US11295287B2
An information processing apparatus for commodity registration includes a cart body, a weight sensor, a movement sensor, a code scanner, a display, and a control circuit. The control circuit is configured to detect change of a weight according to the weight sensor. Upon detecting the weight change, the control circuit determines whether the code scanner has read a commodity code within a predetermined time period before or after the weight change. If the code scanner has not read a commodity code within the predetermined time period, it is determined whether or not movement of the cart body, as detected by the movement sensor, satisfies a predetermined condition. If the movement satisfies the predetermined condition, the control circuit controls the display to display a registration alert screen.
US11295286B2
Example implementations relate to a retail point of sale (RPOS) device and cloud service. An example system can include an RPOS agent controller and a cloud service controller communicatively coupled to one another. The cloud service controller can provide a notification of a state of the RPOS device.
US11295284B2
The present disclosure relates to a method, device, storage medium, and system for sharing a nail printing pattern. The method may include receiving the nail printing pattern and price information of the nail printing pattern uploaded by a first account via a first user terminal or a first nail printing device; verifying the nail printing pattern and the price information of the nail printing pattern based on a preset rule; and if the nail printing pattern qualifies for the preset rule, storing qualified nail printing pattern to a server.
US11295272B2
A method, computer program product, and computing system for obtaining encounter information of a patient encounter, wherein the encounter information includes machine vision encounter information; and processing the encounter information to generate an encounter transcript.
US11295270B2
Systems and techniques are provided for tracking inventory items in an area of real space. A plurality of cameras, or other sensors, produce respective sequences of images in corresponding fields of view in the real space. The field of view of each camera overlaps with the field of view of at least one other camera. The system is coupled to the plurality of cameras and uses the sequences of images produced by at least two cameras in the plurality of cameras to identify inventory events. The inventory event includes an item identifier, a location and a timestamp. A plurality of cells having coordinates in the area of real space are stored as a data set in the memory. The processing system calculates scores at a scoring time, for inventory items having locations matching particular cells using respective counts of inventory events.
US11295269B2
In an approach to cognitive retail facing, one or more computer processors receive data associated with a shelf facing of one or more products on display. Based, at least in part, on the received shelf facing data, the one or more computer processors determine whether the shelf facing matches a predetermined pattern. In response to determining the shelf facing does not match a predetermined pattern, the one or more computer processors generate one or more instructions to adjust the one or more products to match the predetermined pattern. The one or more computer processors transmit the generated one or more instructions to one or more autonomous robots.
US11295263B1
A system and method may determine the carbon emissions risk to an institution through its lending and investment activities to a plurality of counterparties by, for example, determining carbon emissions data for a number of counterparties and, for each counterparty, determining the carbon emissions risk to the institution. A system and method may determine the proportion of total capital of a counterparty that is being financed by a bank, and multiply this by a carbon emissions measure for the counterparty. Embodiments may be applied to determine optimal investment strategies for managing an institution's exposures to carbon risk over time.
US11295259B2
This work plan management system is provided with a component replenishment management unit for managing a plan for component replenishment work to be performed on component supply devices; and an ancillary work management unit for managing a plan for ancillary work. The component replenishment management unit includes a component supply monitoring unit and a replenishment target specifying unit. The component supply monitoring unit specifies, for each of the component supply devices, replenishment possibility time windows during which component replenishment work is possible. The replenishment target specifying unit recognizes overlapping replenishment time windows in which the individual replenishment possibility time windows overlap, and specifies component supply devices on which it is possible to perform component replenishment work during the overlapping replenishment time windows. The ancillary work management unit specifies ancillary work that is to be started during the overlapping replenishment time windows.
US11295258B2
Cross-domain integration within product lifecycle management can include providing a plurality of finite state machines (FSMs), wherein each FSM is associated with one business object of an integration flow between a first enterprise information system and a second enterprise information system. Each FSM defines a plurality of lifecycle states of the associated business object. A business rule can be associated with each lifecycle state of each FSM. For each FSM, the associated business rules are independent of the FSM. For a selected lifecycle state of each FSM, the associated business rule defines a condition causing a transition from the selected lifecycle state to a next lifecycle state of the FSM. A network of the plurality of FSMs is established by providing communication links among individual ones of the plurality of FSMs according to the business rules. The communication links define the integration flow.
US11295247B2
A method for providing discovery and realization of business measurement concepts may include providing at least one interface configured to receive an input from an operator associated with an organization, determining a selected set of glossary terms from a repository including a plurality of glossaries based at least in part on the input where the glossaries relate to different performance indicator components that are combinable to define a measurable performance indicator, and generating at least one performance indicator of the organization based on the selected set of glossary terms.
US11295244B2
A system and methods for mapping price and location of tickets in an event venue are described. An interactive event venue seat map is provided by a network-based system that implements an online marketplace for tickets for upcoming events. The interactive event venue seat map enables sellers to view pricing information and transaction information for both sold and current event listings for any section or zone in an event venue. The interactive event venue seat map allows sellers to browse and click on sections to see sold and listed data for any section and zone in the event venue and to compare a proposed sale price to available pricing information of sold and current event listings in comparable sections. Other embodiments are described and claimed.
US11295242B2
Split an input dataset into training and test datasets; the former includes a plurality of data examples, each represented as a feature vector, and having an associated true label. Split the training dataset into a plurality of training data subsets; for each, train a corresponding machine learning model to obtain a plurality of such models, and apply same to the test dataset to obtain a plurality of predicted labels and prediction scores. For each of the plurality of examples, compute an agreement metric based on a corresponding one of the associated true labels; corresponding ones of the predicted labels; and corresponding ones of the prediction scores. Based on the computed metric, select, for at least some of the true label values, appropriate ones of the data examples to be added to a regression set. Add the appropriate ones of the data examples from the test dataset to the regression set.
US11295241B1
Systems and methods for embodiments of incremental training of machine learning model in artificial intelligence systems are disclosed. Specifically, embodiments of incremental training of machine learning models using drift detection models are disclosed, including embodiments that utilize drift detection models to determine drift based on identity graphs in artificial intelligence identity management systems.
US11295239B2
Techniques for distributing the training of machine learning models across a plurality of computing devices are presented. An example method includes receiving, from a computing device in a distributed computing environment, a request for a set of outstanding jobs for training part of a machine learning model. A system transmits, to the computing device, information identifying the set of outstanding jobs. The system receives, from the computing device, a selected job for execution on the computing device from the set of outstanding jobs. A chunk of training data associated with the selected job and one or more parameters associated with the selected job may be transmitted to the computing device, and the system may take one or more actions with respect to the chunk of data associated with the selected job based on a response from the computing device.
US11295232B2
A hierarchical extraction model for a label hierarchy may be implemented by a weighted hierarchical state machine whose structure and/or weights are determined in part from a statistical distribution of label sequences as determined from training data. In accordance with various embodiments, the hierarchical state machine includes one or more non-cyclic directed chains of states representing at least a subset of the label sequences, and transitions weighted based at least in part on the statistical distribution.
US11295230B2
Embodiments for learning personalized actionable domain models by a processor. A domain model may be generated according to a plurality of actions, extracted from one or more online data sources, of a plurality of cluster representatives. The plurality of actions achieve a goal. A hierarchical action model may be generated based on probabilities of the domain model and the plurality of actions. The hierarchical action model comprises a sequence of actions of the plurality of actions for achieving the goal. The hierarchical action model may be personalized by filtering to a selected set of actions according to weighted actions of the plurality of actions.
US11295220B2
A processor-implemented method of implementing an attention mechanism in a neural network includes obtaining key-value coupling data determined based on an operation between new key data determined using a first nonlinear transformation for key data of an attention layer, and value data of the attention layer corresponding to the key data; determining new query data by applying a second nonlinear transformation to query data corresponding to input data of the attention layer; and determining output data of the attention layer based on an operation between the new query data and the key-value coupling data.
US11295217B2
Disclosed herein are systems, computer-readable media, and methods related to modeling on multivariate time series data overlaid with event data. In particular, some examples involve selecting one or more historical time series data arrays similar to a recent time series data array and filtering the similar historical time series data arrays based on event data. Some examples can also involve training a localized temporal forecasting model using the filtered historical time series data arrays. Some examples can include building and/or training the localized temporal forecasting model at or near a time that a forecast is needed.
US11295215B2
In general, embodiments of the present invention provide systems, methods and computer readable media for automated dynamic data quality assessment. One aspect of the subject matter described in this specification includes the actions of receiving a data quality job including a new data sample; and, if the new data sample is determined to be added to a reservoir of data samples, sending a quality verification request to an oracle; receiving a new data sample quality estimate from the oracle; and adding the new data sample and estimate to the reservoir. A second aspect of the subject matter includes the actions of receiving, from a predictive model, a judgment associated with a new data sample; analyzing the new data sample based in part on the judgment to determine whether to send a new data sample quality verification request to an oracle; and, if a new data sample quality estimate is received from the oracle, determining whether to add the new data sample and the judgment to the reservoir.
US11295213B2
Embodiments of the present invention relate to computer-implemented methods, systems, and computer program products for managing a conversational system. In one embodiment, a computer-implemented method comprises: obtaining, by a device operatively coupled to one or more processors, a first message sequence comprising messages involved in a conversation between a user and a conversation server; obtaining, by the device, a conversation graph indicating an association relationship between messages involved in a conversation; and in response to determining that the first message sequence is not matched in the conversation graph, updating, by the device, the conversation graph with a second message sequence, the second message sequence being generated based on a knowledge library including expert knowledge that is associated with a topic of the conversation.
US11295210B2
Methods and computer systems improve a trained base deep neural network by structurally changing the base deep neural network to create an updated deep neural network, such that the updated deep neural network has no degradation in performance relative to the base deep neural network on the training data. The updated deep neural network is subsequently training. Also, an asynchronous agent for use in a machine learning system comprises a second machine learning system ML2 that is to be trained to perform some machine learning task. The asynchronous agent further comprises a learning coach LC and an optional data selector machine learning system DS. The purpose of the data selection machine learning system DS is to make the second stage machine learning system ML2 more efficient in its learning (by selecting a set of training data that is smaller but sufficient) and/or more effective (by selecting a set of training data that is focused on an important task). The learning coach LC is a machine learning system that assists the learning of the DS and ML2. Multiple asynchronous agents could also be in communication with each others, each trained and grown asynchronously under the guidance of their respective learning coaches to perform different tasks.
US11295208B2
Embodiments of the present invention provide a computer-implemented method for adaptive residual gradient compression for training of a deep learning neural network (DNN). The method includes obtaining, by a first learner, a current gradient vector for a neural network layer of the DNN, in which the current gradient vector includes gradient weights of parameters of the neural network layer that are calculated from a mini-batch of training data. A current residue vector is generated that includes residual gradient weights for the mini-batch. A compressed current residue vector is generated based on dividing the residual gradient weights of the current residue vector into a plurality of bins of a uniform size and quantizing a subset of the residual gradient weights of one or more bins of the plurality of bins. The compressed current residue vector is then transmitted to a second learner of the plurality of learners or to a parameter server.
US11295207B2
Boltzmann machines are trained using an objective function that is evaluated by sampling quantum states that approximate a Gibbs state. Classical processing is used to produce the objective function, and the approximate Gibbs state is based on weights and biases that are refined using the sample results. In some examples, amplitude estimation is used. A combined classical/quantum computer produces suitable weights and biases for classification of shapes and other applications.
US11295202B2
An apparatus comprises a mass storage unit and a plurality of circuit modules including a machine learning module, a programmable state machine module, and input/output interfaces. Switching circuitry is configured to selectively couple the circuit modules. Configuration circuitry is configured to access configuration data from the mass storage unit and to operate the switching circuitry to connect the circuit modules according to the configuration data.
US11295199B2
In an exemplary embodiment, a method for extracting a model from an existing machine learning model may be shown and described. In black-box models, transfer learning consists of transferring knowledge with the objective of learning new patterns. However, in an exemplary embodiment, transfer learning presents the concept of converting an explainable neural network into logically equivalent variants, which may not be possible with black-box neural networks, which typically consist of multiple fully-connected layers. The white-box nature of an exemplary XNN or XAI enables new ways of transferring knowledge with intelligent conversions of neural networks in ways that are impossible to do with a black-box model.
US11295179B2
Methods, systems, and techniques for monitoring an object-of-interest within a region involve receiving at least data from two sources monitoring a region and correlating that data to determine that an object-of-interest depicted or represented in data from one of the sources is the same object-of-interest depicted or represented in data from the other source. Metadata identifying that the object-of-interest from the two sources is the same object-of-interest is then stored for later use in, for example, object tracking.
US11295178B2
An image classification method includes: obtaining an original image and a category of an object included in the original image; adjusting a first display parameter of the original image to obtain an adjusted original image; and transforming a second display parameter of the original image to obtain a new image. The adjusted first display parameter satisfies a value condition; and the transformed second parameter of the new image satisfies a distribution condition. The method also includes training a neural network model based on the category of the included object and a training set constructed by combining the adjusted original image and the new image; and inputting a to-be-predicted image into the trained neural network model, and determining the category of the object included in the to-be-predicted.
US11295151B2
Embodiments provide line-based feature generation for vision-based driver assistance systems and methods. For one embodiment, a feature generator includes a circular buffer and a processor coupled to an image sensor. The circular buffer receives image data from the image sensor and stores N lines at a time of an image frame captured by the image sensor. The N lines of the image frame are less than all of the lines for the image frame. The processor receives the N lines from the circular buffer and stores one or more features generated from the N lines in a memory. Iterative blocks of N lines of image data are processed to complete processing of the full image frame, and multiple frames can be processed. The generated features are analyzed by a vision processor to identify, classify, and track objects for vision-based driver assistance and related vision-based assistance actions.
US11295147B1
A method, a system and a computer program product for detecting and managing obfuscation of a road sign may be provided herein. The method may include receiving, a plurality of images from a plurality of vehicles over a time period, determining an extent of obfuscation of road sign in each of set of images. A current extent of obfuscation of the road sign is the extent of obfuscation of the road sign in most recent of the set of images. The method further includes performing a time-series analysis of extent of obfuscation of the road sign in each of set of images to determine rate at which the extent of obfuscation of road sign is increasing and determining an impending risk of failing to spot road sign, from an appropriate distance by vehicle. The method further includes providing a recommendation based on impending risk of failing to spot road sign.
US11295143B2
The object is to provide an information processing apparatus, an information processing method, and a program capable of appropriately handling a difference between detection results of sensors. The solution is an information processing apparatus including: a detection section configured to detect first information regarding a mobile object; an acquisition section configured to acquire second information regarding the mobile object, the second information being detected by an external apparatus; and a control section configured to control processing based on a comparison result of the first information and the second information detected for the same mobile object.
US11295142B2
Of a plurality of learning models learned to output geometric information corresponding to a captured image, a learning model corresponding to a setting region is acquired.
US11295141B1
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for drone base station detection. In some implementations, a drone including a camera that is configured to generate image data and one or more processors and one or more storage devices storing instructions that are operable. The instructions include receiving the image data from the camera, identifying at least four objects in the image data, determining a first distance between a first object and a second object, determining a second distance between a third object and a fourth object, determining a third distance between the second object and the third object, and based on the first distance, the second distance, and the third distance, determining a location of the drone.
US11295132B2
The present disclosure provides a method, a device for assisting driving, an unmanned device and a readable storage medium, where the method includes: the unmanned device triggers remote assisting automatic driving function, receiving the scene information captured by the unmanned device; processing the scene information, generating a VR scene; displaying the VR scene for a user, so that the user can trigger a remote assisting driving operation according to the VR scene; where the remote assisting driving operation is used to control the unmanned device to execute a driving operation. Thus providing a VR scene of the environment where the unmanned device is located, improving effectively user's environment engagement and perception of actual environment, which is helpful for the user to trigger an accurate remote assisting driving instruction, thus to ensure the driving safety of the unmanned device.
US11295125B2
Embodiments of the invention provide systems and methods of determining the authenticity of a document by creating a document fingerprint from known authentic documents and comparing the document to the document fingerprint. A plurality of authenticated documents may be compared to determine like characteristics. The documents containing like characteristics may be categorized based on the similarities while determining that the documents are of the same type, from a same company, and for a same user. Information from a data layer, user interface layer, and a device associated with the document may be obtained and a document fingerprint for the document created using the information. Upon receipt of a document submitted for authenticity, the document may be similarly categorized and compared to the document fingerprint for authenticity. A likelihood of authenticity and a fraud score may be determined and a rule, based on the fraud score and the likelihood, may be applied.
US11295117B2
A matching apparatus for characterising the human face in order to facilitate the search for people with similar faces. The apparatus uses 3D modelling of a variety of image sources including video to characterise a subject's face using a set of parameters. These parameters are then used to identify other people or image sources which have a set of parameters which are similar to the subject's. Feedback from the users is used to improve future matching.
US11295114B2
Technologies for analyzing various features detected in a face detected in an image. Such features may include at least the eyes, eyebrows, node, and mouth of a face. Such analyzing may include scoring aspects of these features. Such scores may be weighted. The analysis may be used to determine expressions and/or poses of the face, as well as indicate if the face is smiling, frowning, or neutral. An overall quality score for the face may also be determined and provided based on the aforementioned analysis as well as whether or not the face is near an edge of the image or cut-off in the image. Finally, a face signature may be determined that uniquely identifies the face, at least within the scope of the analyzed features. Such face signatures may be used to detect a similar face in other images.
US11295109B2
An apparatus for measuring a signal is provided. The apparatus for measuring a signal may include a sensor configured to generate pixel data representing a fingerprint image of an object by detecting light scattered or reflected from the object and a processor configured to acquire the fingerprint image of the object based on the pixel data and acquire a pulse wave signal based on the fingerprint image and the pixel data.
US11295102B2
A refuse vehicle system includes a refuse vehicle, a tag, and a user device. The refuse vehicle includes a chassis and a body. The chassis includes a first subcomponent. The body includes a second subcomponent, supported by the chassis, and defines a receptacle. The tag is attached to at least one of the first subcomponent and the second subcomponent. The tag includes an identifier that encodes tag data. The user device includes a sensor configured to interface with the identifier and a user interface including a display. The tag data corresponds to at least one of the first subcomponent and the second subcomponent to which the tag is attached such that, in response to the sensor interfacing with the identifier, the user device is provided with material that is specific to the at least one of the first subcomponent and the second subcomponent to which the tag is attached.
US11295100B2
A sufficient decoding processing time for each image acquired by performing high-speed imaging is secured to obtain a stable reading result, thereby enabling immediate output of the obtained reading result. A processing unit has a first core and a plurality of second cores. The first core instructs the second cores, presumed to be capable of immediately executing the decoding process or executing the decoding process next to a decoding process being currently executed, to execute the decoding process. The second cores are configured to be capable of simultaneously executing the decoding process on read images instructed by the first core at different timings.
US11295096B2
The proposed invention discloses an automatic search method for a structural mode signal of a chipless RFID tag. A reference plane, a target to be tested, a reader antenna and a reader are set in space. The target to be tested is located within the reading range of the reader antenna. The distance difference between the tag and the reference plane, to the antenna, is measured by using the phenomenon of the backscattered signals of the tag and the reference plane interfering in space, to obtain the distance between the tag and the antenna. The time period for extracting the antenna mode of the tag may maximize the use of the antenna mode signal, thereby enhancing the accuracy of reading the tag.
US11295081B1
Techniques for neural machine translation with a controlled output are described. An exemplary method includes receiving a request to perform a machine language translation of text using a translation model; determining a desired target length of the text; using the translation model to translate the text, the identified translation model including an encoder and decoder portion, the decoder portion in accept as an input into a decoder stack at least an embedding of a token of the text, a position of the token within the text, and an indication of length; and output a result of the machine language translation to a requester.
US11295080B2
A method, system, and computer program product include providing a list of triggers, training the natural language processor with the list of triggers, providing to the natural language processor a text including one trigger, selecting nodes in the text to create an original potential span, predicting whether the original potential span includes another trigger, and adjusting, in response to predicting that the original potential span includes another trigger, the original potential span to exclude the another trigger to create a new potential span.
US11295079B2
A method for providing a review process of a document can include receiving, at a document server, the document to be reviewed from a first client; providing, by the document server, access to the document to be reviewed via a second client to start the review process for a user of the second client. During and/or after the review process, the document server can evaluate the quality of the review process and provide information on the evaluated quality to the first client so that the user of the first client can receive an indication of how the review process has occurred or is occurring and have an indication of the quality of that review that is being performed or was performed. Embodiments of a communication apparatus and system for providing information on a review process of a document can be configured to utilize embodiments of the method.
US11295078B2
A portfolio analytics platform can implement a crawler and natural language processor to identify relevant articles. The natural language processor can integrate a text analysis tool, domain specific latent Dirichlet allocation tool, and theme measurement tool for identifying themes relevant to a particular domain. For example, the domain specific latent Dirichlet allocation tool identifies domain specific themes and uses an iterative process for eliminating articles or themes that are not specific to the domain. The theme measurement tool uses term frequency-inverse document frequency for naming and identifying the most relevant themes. The platform can generate interactive visual elements for an interface application.
US11295071B2
Methods and systems are disclosed for creating and linking a series of interfaces configured to display information and receive confirmation of classifications made by a natural language modeling engine to improve organization of a collection of documents into an hierarchical structure. In some embodiments, the interfaces may display to an annotator a plurality of labels of potential classifications for a document as identified by a natural language modeling engine, collect annotated responses from the annotator, aggregate the annotated responses across other annotators, analyze the accuracy of the natural language modeling engine based on the aggregated annotated responses, and predict accuracies of the natural language modeling engine's classifications of the documents.
US11295059B2
Content composites may be collected in a data storage and may include audio and/or visual content. Content composites may be created and configured according to a computational model that comprises a hierarchical ordering of the content composites using a tree data structure and may be presented with a graphical user interface. Metrics of user interactions with the configured content composites may be determined using a processing device that monitors user inputs. The computational model may be automatically trained using the metrics to create an adapted computational model. Adapted content composites may be created and configured according to the adapted computational model that comprises of a second hierarchical ordering of the adapted content composites using a second tree data structure and specifications of different content composites. The adapted content composites may be presented with the graphical user interface of the user device and a second graphical user interface.
US11295058B2
Variable formatting for cells in computer spreadsheets, tables, and other documents is provided. For a selected range of cells, cell formats vary with the value in each cell (or an associated value). Formats can include color-scale backgrounds, in-cell elements (e.g., icons and data bars), and other cell formats that can be varied with a value.
US11295056B2
A method of enhancing a layout pattern includes determining a target layout pattern comprising a disk shape pattern associated with an opening. The method includes defining a polygon having a plurality of vertices on the disk shape pattern. The plurality of vertices coincide with a boundary of the disk shape pattern and the polygon is an initial layout pattern of the opening. The method includes performing an iterative correction of the initial layout pattern. The iterative correction includes projecting the layout pattern of the opening onto a substrate, determining an error between the target layout pattern and the projected layout pattern, and adjusting the layout pattern by moving the vertices of the polygon to generate a next iteration of the layout pattern. The method includes continuing the adjusting, projecting, and determining until a criterion is satisfied and a final iteration of the layout pattern of the opening is generated.
US11295053B2
Various implementations described herein are directed to an integrated circuit (IC) having a design that is severable into multiple sub-circuits having input-output (IO) ports. The integrated circuit (IC) may include multiple physical electrical connections that are adapted to electrically interconnect the IO ports of the multiple sub-circuits to operate as the IC, and the IO ports have three-dimensional (3D) geometric position information associated therewith.
US11295049B2
A method implemented by a data processing system for processing data items of a stream of data items, including: accessing a specification that represents the executable logic, wherein a state of the specification for a particular value of the key specifies one or more portions of the executable logic that are executable in that state; receiving, over an input device or port, data items of a stream of data; for a first one of the data items of the stream, identifying a first state of the specification for a value of the key associated with that first one of the data items; processing, by the data processing system, the first one of the data items according to one or more portions of executable logic that are represented in the specification as being associated with the first state.
US11295043B2
Examples herein describe systems and methods for hanger placement for computer-aided design (“CAD”). A plugin can provide a hanger placement option on a graphical user interface (“GUI”) of the CAD program. When the option is selected, the plugin can choose hanger locations on a run of ductwork or piping based on hanger parameters and collision detection. This can include testing hanger locations by building an array between the selected item and the ceiling of a plan in the GUI, and testing for collisions with other objects at each point in the array. If a collision is detected, a new hanger location is tested. The new hanger location can be selected based on the hanger parameters, such as by incrementing the interval between hangers while staying within a maximum interval.
US11295033B1
Methods and systems for rules-based data access are described. In some embodiments, a request for access to customer data by a requesting entity is received; the data is categorized; the person's preferences with respect to allowing access to data are compiled; a requesting entity is determined; and the providing entity that collected each requested data item is determined. Data shareability rules are evaluated based on the policies that regulate the access of the customer data and the requesting entity, and the customer data is provided to the requesting entity according to the evaluation.
US11295028B2
A computer-implemented method includes sending key group information to a storage system. The key group information includes keyID information for client data keys in the key group. The client data keys enable deduplication of data chunks encrypted in any of the client data keys in the key group. The method also includes generating deduplication information. The deduplication information includes fingerprints associated with chunks of client data. The method also includes encrypting the data chunks with one of the client data keys, wherein a corresponding decryption key for the encrypted data chunks is not available to the storage system. The method includes sending the deduplication information to the storage system for use in a deduplication process by the storage system and sending the encrypted data chunks to the storage system.
US11295018B1
A system and method for message analysis, including: receiving, by a control service, a first modification request to modify a file system of a computing device, wherein the computing device is operating in a read-only state; identifying, by the control service, a request parameter associated with the first modification request; determining, by the control service, that the request parameter satisfies a permission criteria to perform the first modification request; provisioning, by the control service, the computing device to operate in a read/write state in response to determining that the permission criteria has been satisfied, wherein the first modification request is executed to modify the file system while the computing device is operating in the read/write state; and, upon a determination that the first modification request has successfully completed, provisioning, by the control service, the computing device to operate in the read-only state.
US11295016B2
Disclosed herein are systems and methods for categorizing an application on a computing device. In one aspect, an exemplary method comprises, obtaining results of a classification of an application from a security server, when the results of the classification satisfy rules of relevance, designating the results of the classification as relevant and determining a category of the application based on the designation of the results as relevant, and when the results of the classification do not satisfy the rules of relevance, performing at least one of: terminating the categorization of the application, and updating the classification of the application based on a set of attributes of the application.
US11295013B2
An apparatus, a computer program product and a method for dimensionality reduction comprising: obtaining a set of Application Programming Interface (API) functions of a system invocable by a program, and a set of artifacts. Each artifact is associated with at least one API function and indicative of a functionality thereof. The method further comprising: clustering the API functions based on an analysis of the artifacts to create a set of clusters smaller than the set of API functions, such that each cluster comprises API functions having a similar functionality; and performing a dimensionality reduction to a feature vector using the set of clusters.
US11294991B2
A computer-implemented method (600) and system (1) for verifying ownership of a computer software after installation and prior to execution using a distributed hash table (13) and a peer-to-peer distributed ledger (14). This may be the Bitcoin blockchain or an alternative implementation. The method includes determining (610) a second user public key associated with a second user (24) from a transaction record stored on the peer-to-peer distributed ledger (14). A second public key associated with the second user may be determined (620) from an entry on the distributed hash table (13). The method further includes comparing (630) the second user public key and the second public key, and verifying (640) the ownership of the computer software based on the comparing of the second user public key and the second public key.
US11294986B2
Techniques regarding an iterative energy-scaled variational quantum eigensolver process are provided. For example, one or more embodiments described herein can comprise a system, which can comprise a memory that can store computer executable components. The system can also comprise a processor, operably coupled to the memory, and that can execute the computer executable components stored in the memory. The computer executable components can comprise a read-out component that determines a ground state energy value of a quantum Hamiltonian by employing a variational quantum eigensolver (VQE) algorithm, wherein VQE algorithm utilizes a symmetry that emerges at an energy scale of the quantum Hamiltonian.
US11294980B2
There are provided systems and method for a web address determination based on a geo-position of a user. A user may utilize a communication device at a location of an entity to be redirected to an online contact address of the entity. A server may receive a request from the communication device including a request for an online contact address for an entity at the location of the user. The server may then access the location of the user by either receiving the location of the user from the communication device or determining the location of the user by the server. Once the location of the user is accessed, the server may determine the online contact address for the entity at the location of the user. The online contact address may be transmitted to the user for display by the communication device, including display of a website for the entity.
US11294970B1
Methods and apparatus for associating an entity with at least one search query. Some implementations are directed to methods and apparatus for identifying multiple queries associated with an entity and identifying one or more of the queries as an entity search query that provides desired search results for the entity. Some implementations are directed to methods and apparatus for identifying a particular entity and, in response to identifying the particular entity, identifying an entity search query corresponding to the particular entity.
US11294961B2
Data searching apparatus to speed up searching time. This apparatus searches search target items associated with the specified relation items. When a group of search target items is associated with a same group of relation items, an upper item is defined to both of the groups of search target items and relation items. The relation between the upper item and relation items are recorded on first data, whereas the relation between the upper item and search target items are recorded on second data. The relations between the relation items and search items which are not associated with the upper items are recorded in third data. When part of or all of the specified relation items is contained in the first data, the first data, at least the second data is searched, and when no specified relation item is contained on the first data, only the third data is searched.
US11294960B1
Systems, methods, and other embodiments associated with entity mapping. According to one embodiment, a method comprises generating trees based, at least in part, on data. The data is associated with dimensions. A tree includes nodes that are not defined by the dimensions of the data. The method further includes performing statistical tree analysis to calculate results for the trees. The statistical tree analysis is performed independent of the dimensions of the data. A table of a composite result set is created by unionizing the results for the at least two trees. The nodes of the trees are parsed based, at least in part, on the composite result set. The at least two trees can then be visually displayed.
US11294957B2
A method for searching video includes receiving a video query, the video query including a first video query term identifying a first foreground object, a second video query term identifying a second foreground object, and a third video query term identifying a spatiotemporal relationship; searching the video in response to the video query for the first foreground object and the second foreground object within the spatiotemporal relationship; and generating a search result in response to the searching.
US11294956B2
A processing device and a method are disclosed in which instructions are executed to determine, from a fingerprint of television content being consumed by a user, what program the user is watching so that program information may be sent for use by a smart device streaming the content to the user. The fingerprint may be compared with a database of fingerprints to find a match. The database may include fingerprints of favorite programs or of previously watched programs. The search may be narrowed according to the user's favorite programs or according to a subset of programs most likely to be watched, e.g., from a chronological history of programs the user usually watches and/or those that viewers in general usually watch in chronological order. When narrowed searches fail to find a fingerprint match, larger subsets up to and including the entire database may be searched for a match.
US11294955B2
A system and method are presented for optimization of audio fingerprint search. In an embodiment, the audio fingerprints are organized into a recursive tree with different branches containing fingerprint sets that are dissimilar to each other. The tree is constructed using a clustering algorithm based on a similarity measure. The similarity measure may comprise a Hamming distance for a binary fingerprint or a Euclidean distance for continuous valued fingerprints. In another embodiment, each fingerprint is stored at a plurality of resolutions and clustering is performed hierarchically. The recognition of an incoming fingerprint begins from the root of the tree and proceeds down its branches until a match or mismatch is declared. In yet another embodiment, a fingerprint definition is generalized to include more detailed audio information than in the previous definition.
US11294952B2
Disclosed are methods, systems, and non-transitory computer-readable medium for analysis of images including wearable items. For example, a method may include obtaining a first set of images, each of the first set of images depicting a product; obtaining a first set of labels associated with the first set of images; training an image segmentation neural network based on the first set of images and the first set of labels; obtaining a second set of images, each of the second set of images depicting a known product; obtaining a second set of labels associated with the second set of images; training an image classification neural network based on the second set of images and the second set of labels; receiving a query image depicting a product that is not yet identified; and performing image segmentation of the query image and identifying the product in the image by performing image analysis.
US11294951B2
An information processing device includes a first obtaining unit that obtains, from an external information processing device, image information added to a captured image published for external access by the external information processing device under a preset obtainment condition, a first storage that stores the image information obtained by the obtaining unit, and a first controller that categorizes the image information stored in the first storage under a preset attribute condition. The image information includes at least positional information and time information each added to the captured image. The first controller categorizes the image information at least based on the positional information and the time information.
US11294948B2
A Controlled Environment Secure Media Streaming System with Digital Video Recording (DVR) manages the delivery of content to Secured Devices. Cloud Services provide content to Integration Hub. The Integration Hub interfaces with various cloud services providers and prepares content for consumption by a resident of a secured facility. Integration Hub utilizes Content Filter to inspect content received from cloud service providers for suitability for use in a secured environment. Once content is retrieved, filtered, formatted, and packaged by Integration Hub, the content is stored in Data Warehouse. When requested content is not available, the system schedule a future retrieval or DVR of the content when it becomes available. When the system detects that the content is stopped, the system creates a bookmark, so the user can resume the content at the bookmarked portion at a later time.
US11294945B2
A computer-implemented method is presented for performing Q-learning with language model for unsupervised text summarization. The method includes mapping each word of a sentence into a vector by using word embedding via a deep learning natural language processing model, assigning each of the words to an action and operation status, determining, for each of the words whose operation status represents “unoperated,” a status by calculating a local encoding and a global encoding, and concatenating the local encoding and the global encoding, the local encoding calculated based on a vector, an action, and an operation status of the word, and the global encoding calculated based on each of the local encodings of the words in a self-attention fashion, and determining, via an editorial agent, a Q-value for each of the words in terms of each of three actions based on the status.
US11294928B1
A system architecture for linking one or more derived objects to existing data objects in a data structure can be organized in a variety of forms. A method for establishing the architecture may include linking first and second data objects. The first data object may include a first plurality of properties, and the second data object may include a second plurality of properties. At least one of the second plurality of properties may be based on the first plurality of properties. The method may further include receiving, by a computer, a user limitation of a property type that is associated with the at least one of the second plurality of properties. The method may include deriving, based on the user limitation, a new object that includes a third plurality of properties. The third plurality of properties may include a subset of one or more of the first and second pluralities of properties. The new object may be linked to the first and second data objects.
US11294926B1
Disclosed are techniques for preparing data, received at unpredictable times from multiple data sources providing disparate proprietary data formats and input types, so that the data is readily available to be monetized, used for business analytics, or other purposes.
US11294915B2
Various systems and methods are provided for performing soft entity resolution. A plurality of data objects are retrieved from a plurality of data stores to create aggregated data objects for one or more entities. One or more retrieved data objects may be associated with the same entity, based at least in part upon one or more attribute types and attribute values of the data objects. In response to a determination that the one or more of the retrieved data objects should be associated with the same entity, metadata is generated that associates the data objects with the entity, the metadata being stored separately from the data objects, such that the underlying data objects remain unchanged. In addition, one or more additional attributes may be determined for the entity, based upon the data objects associated with the entity.
US11294906B2
Various examples are directed to systems and methods for identifying database records in a database table. A database management system receives a search request comprising a first set of strings associated with a first column of the database table and a second set of strings associated with a second column of the database table. The database management system selects a set of first column keywords using the first set of strings and executes a first tier query at the database table. Responsive to determining that no database record returned by the first tier query has a relevance score greater than a threshold value, the database management system executes a second tier query at the database table.
US11294905B2
A set of queries on a collection of data records is received. A set of subconditions required to support the set of queries is determined. An index table is maintained, wherein an entry in the index table indicates a subcondition status associated with a data record in the collection of data records. A specific query is received indicating a specified set of subcondition statuses. The specified set of subcondition statuses is matched against the index table. A result set is returned corresponding to matched rows in the index table, wherein the matched rows match the specified set of subcondition statuses.
US11294877B2
Embodiments for optimizing file lookups after a file or directory rename operation. Files are defined using inode, dirent, and hash entries, and the name space of the files are stored in a B−Tree using file system conventions in which the inode, dirent, and hash values are referenced by the directory first followed by the inode number, as in a first data structure denoted [directory:inode]. Upon a rename of a file, the old inode, dirent, and hash entries are deleted, and a reference is created to the old name using the inode number first followed by the old directory, as in a second data structure denoted [inode:old_directory], and this reference is used as a forward link to the new file under the new directory name.
US11294875B2
A computer-implemented method for storing blockchain data includes: obtaining, by a blockchain node, a first key-value pair corresponding to data to be stored, in which the first key-value pair includes a value of the data to be stored and a first key of the data to be stored; identifying, based on the first key, a corresponding leaf node in a tree data organization structure; and modifying, by the blockchain node, the first key, to update the first key-value pair to obtain an updated key-value pair including the value of the data to be stored and the modified first key, and storing the updated key-value pair into a conflict data storage structure corresponding to the identified leaf node.
US11294868B2
Provided herein are systems and methods for an efficient method of replicating share objects to remote deployments. For example, the method may comprise modifying a share object of a first account of a data exchange into a global object wherein the share object includes grant metadata indicating share grants to a set of objects of a database. The method may further comprise creating, in a second account of the data exchange, a local replica of the share object on the remote deployment based on the global object, wherein the second account is located in a remote deployment. The set of objects of the database may be replicated to a local database replica on the remote deployment and the share grants may be replicated to the local replica of the share object.
US11294858B2
Described herein is a method and system for flexible, high performance structured data processing. The method and system contains techniques for balancing and jointly optimising processing speed, resource utilisation, flexibility, scalability, and configurability in one workflow. A prime example of its application is the analysis of spatial data, e.g. LiDAR and imagery. However, the invention is applicable to a wide range of structured data problems in a variety of dimensions and settings.
US11294849B1
An information handling system may include a bus initiator, a plurality of bus endpoints, and a bus communicatively coupled between the bus initiator and the plurality of bus endpoints, wherein the bus comprises a multiplexer topology of a plurality of multiplexers. The bus initiator may be configured to perform in-band addressing to select a communications channel through the multiplexer topology via an addressing protocol that uses pulse bursts for initiation of the addressing, identification of the communications channel, and termination of the addressing. Pulses of the pulse bursts may be sufficiently short in duration to pass through filters of the bus endpoints such that the pulse bursts are not processed by the endpoints.
US11294844B2
An EtherCAT master-slave station integrated bridge controller, a control method, a control system and a readable storage medium are provided. Therein, an FPGA-based EtherCAT master-slave station integrated bridge controller is constructed. Because of the hardware parallel computing capability of FPGA, the master station of the EtherCAT master-slave station integrated bridge controller has a hard real-time characteristic so as to ensure real-time sending and receiving of EtherCAT network data and reduce the dependence on CPU performance and operating system real-time performance. The EtherCAT master-slave station integrated bridge controller can serve as a slave device relative to a third-party master station device and meanwhile serve as a master device relative to a third-party slave station device, thus reducing the load of EtherCAT bus network and improving the flexibility of network topology.
US11294834B2
A data processing system includes a memory system including a memory device storing data and a controller performing a data program operation or a data read operation with the memory device, and a host suitable for requesting the data program operation or the data read operation from the memory system. The controller can perform a serial communication to control a memory which is arranged outside the memory system and engaged with the host.
US11294831B2
A method is performed to compile input data including a plurality of pulse sequences, hardware parameters obtained from a computing device, and a mathematical model with time-dependent control parameters to decrease a computation time of the input data. The method also includes providing the input data to the computing device to allow the computing device to run a computation of the input data. The method further includes converting the pulse sequences into memory-aligned arrays to decrease the computation time of the input data. The method includes calculating optimized output data using an adaptive step size computation to decrease the computation time needed to compute the output data.
US11294824B2
Aspects of a storage device including a memory and a controller are provided which allows for reduced latency of read-modify-write operations when a data length from a host is unaligned at two ends with a write length of the controller. When the controller receives from a host device a write command for data, the controller performs a first read of a head portion and a second read of a tail portion immediately after performing the first read. The controller performs a single L2P translation of one of the head or tail portions, senses the data associated with the head and tail portions once into latches, and reads the data from the latches for both the head and tail portions without performing another data sense. The controller then writes the data in response to the write command after performing the first read and the second read.
US11294818B2
Techniques perform data storage. Such techniques may involve writing metadata to a first cache of a first processor, the metadata indicating allocation of a storage resource to user data. Such techniques may further involve determining an address range of the metadata in the first cache. Such techniques may further involve copying only data stored in the address range in the first cache to a second cache of a second processor. Accordingly, the data transmission volume between two processors is reduced, which helps to improve the overall performance of a storage system.
US11294809B2
Embodiments of an invention a processor architecture are disclosed. In an embodiment, a processor includes a decoder, an execution unit, a coherent cache, and an interconnect. The decoder is to decode an instruction to zero a cache line. The execution unit is to issue a write command to initiate a cache line sized write of zeros. The coherent cache is to receive the write command, to determine whether there is a hit in the coherent cache and whether a cache coherency protocol state of the hit cache line is a modified state or an exclusive state, to configure a cache line to indicate all zeros, and to issue the write command toward the interconnect. The interconnect is to, responsive to receipt of the write command, issue a snoop to each of a plurality of other coherent caches for which it must be determined if there is a hit.
US11294808B2
Described apparatuses and methods form adaptive cache lines having a configurable capacity from hardware cache lines having a fixed capacity. The adaptive cache lines can be formed in accordance with a programmable cache-line parameter. The programmable cache-line parameter can specify a capacity for the adaptive cache lines. The adaptive cache lines may be formed by combining respective groups of fixed-capacity hardware cache lines. The quantity of fixed-capacity hardware cache lines included in respective adaptive cache lines may be based on the programmable cache-line parameter. The programmable cache-line parameter can be selected in accordance with characteristics of the cache workload.
US11294786B2
A method and system for communicating with IoT devices to gather information related to device failure or error(s) is disclosed. The system makes a copy of at least a portion of the device's non-volatile memory and/or receives IoT device data (e.g., sensor data and/or log files etc.) from an IoT device that recently failed. The system determines which log files and/or sensor data, for example, the IoT device created before and/or after a failure. After gathering this information, the system stores the information in a database, sends it to the IoT device manufacturer, for further analysis and diagnostics to troubleshoot the failure and send a fix or software update to the IoT device.
US11294761B1
A disclosed method may include (1) identifying a set of field-replaceable units installed on a network device, (2) monitoring the set of FRUs for flapping that renders any of the FRUs temporarily inoperable, (3) detecting at least one flap in which an FRU within the set (A) experiences a fault that renders the FRU temporarily inoperable and (B) subsequently overcomes the fault to resume operability, (4) determining that the FRU is deficient based at least in part on at least one characteristic of the flap detected in connection with the FRU, and (5) performing at least one corrective action that addresses the deficiency of the FRU. Various other systems and methods are also disclosed.
US11294751B2
Dump data of a memory is allowed to be easily and appropriately managed. In a storage apparatus including a CPU, a DRAM, and a drive, the CPU executes storage processing to store data of the DRAM to be stored into the drive as dump data upon a failure occurrence in the storage apparatus. The CPU deduplicates the dump data in the storage processing or after storing the dump data into the drive. The CPU may execute deduplication processing between the dump data and other dump data stored in the drive or may execute deduplication processing within the data to be stored.
US11294748B2
A method and system are provided for identification of constituent events in an event storm in operations management. The method includes: detecting an event storm by detecting an anomaly from a dynamic baseline range of expected event rates in a sample time period; and, when an event storm is detected, for each of a group of events grouped by an event category and occurring in a sample time period of an event storm, identifying the group of events as constituting part of the event storm if the rate of the event occurrences of the group in the sample time period is outside a threshold deviation from an average for that group.
US11294738B2
Various embodiments comprise apparatuses and methods including a communications subsystem having an interface module and a protocol module with the communications subsystem being configured to be coupled to an antenna. An applications subsystem includes a software applications module and an abstraction module. The software applications module is to execute an operating system and user applications; the abstraction module is to provide an interface with the software applications module. A controller interface module is coupled to the abstraction module and the interface module and is to convert signals from the applications subsystem into signals that are executable by the communications subsystem. Additional apparatuses and methods are described.
US11294734B2
In general, in one aspect, the invention relates to a method for managing data, the method includes obtaining, by a data management system, a first resource usage of a local data system associated with a first data confidence fabric (DCF) pipeline, wherein the first DCF pipeline is associated with a first workload, obtaining second resource usage of the local data system associated with a second DCF pipeline, wherein the second DCF pipeline is associated with a second workload, analyzing the first resource usage and the second resource usage to obtain a workload ranking, and performing an action set based on the workload ranking.
US11294731B2
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing a joint simulation for satisfying multiple different coexisting commitments to allocate digital resources. In one aspect, a method includes accessing logged data for prior allocations of digital resources, where the logged data includes at least one property associated with respective allocations of the digital resources. Different allocations of the digital resources included in the logged data are assigned to different ones of the multiple different commitments. For each commitment to allocate digital resources, an expected required resource amount that results in the commitment being allocated at least a specified minimum resource based on the allocations of digital resources of the logged data that were assigned to the multiple different commitments is determined.
US11294730B2
A method for placement of processes in a distributed datacenter is described. The method includes receiving, by a first placement node, a placement request corresponding to a process; determining a load estimation for resources managed by the first placement node and a demand estimation for the process based on a process execution profile for the process; determining whether the placement request can be fulfilled with the resources managed by the first placement node based on the demand estimation of the process and the load estimation of the resources managed by the first placement node; executing the process with the resources managed by the first placement node in response to determining that the placement request can be fulfilled with the resources managed by the first placement node; generating an intermediate score based on the execution; and updating a performance score of the process execution profile based on the intermediate score.
US11294720B2
A memory/multi-core concurrent memory allocation method, which is applied to an embedded system, wherein a kernel module and a plurality of application programs are provided. The memory allocation method comprises: acquiring first memory allocation requests of the plurality of application programs; the kernel module determining whether preset screening marks exist in the first memory allocation requests; when screening marks exist in the first memory allocation requests, prohibiting allocating memory for the current application program managed by a contiguous memory allocator. By adopting the memory allocation method, the application programs which occupy contiguous memory allocated by the continuous memory allocator for a long time can be screened and removed, then contiguous memory allocation can be provided for the drivers in a shorter time, and the corresponding contiguous continuous memory can be allocated for the drivers through a plurality of processing units at the same time with a higher efficiency.
US11294697B2
A computing device may include a memory and a processor cooperating with the memory to generate data to correct errors in transmission of packets to a client device based upon a ratio of a first bandwidth in which to transfer content of a buffer and a second bandwidth in which to transfer the generated data, the packets to transfer the content and the generated data to the client device via a channel. The processor may further adjust the ratio based upon a parameter of the channel, and send the content of the buffer and the generated data via packets and through the channel to the client device based on the adjusted ratio.
US11294694B2
Systems and methods for developing one or more applications associated with a browser-based user interface within a multi-developer computing platform employ one or more processors that receive a request to build one or more applications configured to run in a browser-based user interface on a client; determine whether the one or more applications are associated with a core library and one or more runtime libraries; and in response to determining that the one or more applications are associated with the core library and the one or more runtime libraries: determine one or more version numbers associated with the one or more runtime libraries; and in response to the determined one or more version numbers being within a predetermined range associated with the core library, dynamically link the one or more runtime libraries and the one or more applications.
US11294688B2
A parallel-processing computer system is provided for parallel processing of data packets conveyed in a communication network. The system comprises: a memory; a plurality of processing elements; and a program stored at the memory for execution by the plurality of processing elements. The at least one program comprises instructions for: receiving one or more data packets comprising operational instructions from an application; establishing a pipeline element for carrying out a service process, which comprises a plurality of sub-pipelines, each associated with a respective task required for carrying out the service process and wherein each of the plurality of processing elements is operative for carrying out tasks associated with a respective sub-pipeline belonging to the plurality of sub-pipelines; and executing simultaneously by the plurality of processing elements, tasks associated with the plurality of sub-pipelines, wherein the plurality of processing elements is implementing a parallel processing of each data packet.
US11294684B2
In an embodiment, an indirect branch predictor generates indirect branch predictions for indirect branch instructions. For relatively static branch instructions, the indirect branch predictor may be configured to use a PC corresponding to the indirect branch instruction to generate a target prediction. The indirect branch predictor may be configured to identify at least one dynamic indirect branch instruction and may use a different PC than the PC corresponding to the indirect branch instruction to generate the target prediction (e.g. the most recent previous PC associated with a taken branch (“the previous taken PC”). For some dynamic indirect branch instructions, the previous taken PC may disambiguate different target addresses (e.g. there may be a correlation between the previous taken PC and the target address of the indirect branch instruction).
US11294675B2
A method for accessing a memory of a multi-core system, a related apparatus, a system, and a storage medium involve obtaining data from a system memory according to a prefetch instruction, and sending a message to a core that carries the to-be-accessed data. Each segment of data is stored in an intra-core cache based on the prefetch instruction.
US11294671B2
Disclosed embodiments relate to systems and methods for performing duplicate detection instructions on two-dimensional (2D) data. In one example, a processor includes fetch circuitry to fetch an instruction, decode circuitry to decode the fetched instruction having fields to specify an opcode and locations of a source matrix comprising M×N elements and a destination, the opcode to indicate execution circuitry is to use a plurality of comparators to discover duplicates in the source matrix, and store indications of locations of discovered duplicates in the destination. The execution circuitry to execute the decoded instruction as per the opcode.
US11294669B2
In order to improve the development, design and/or deployment of the complex embedded or the cyber-physical systems and in particular the complex software architectures being included and/or used therein of the different technical domains it is proposed a sophisticated expertise or tool-significant Measure Recommendation System. This Measure Recommendation System, particularly formed by the Computer-Program-Product, is tailored to determine and provide appropriate measures to effectively improve the decision-making process during the design, development and/or deployment of the systems of the different technical domains by automatically providing Measure Determining Vectors.
US11294667B2
A method for automatically updating source code in a first source code branch using a pull request is disclosed. The method includes: displaying a pull request user interface associated with the first source code branch, the pull request user interface comprising a code change suggestion including an original line of source code to be changed and a new line of source code to replace the original line of source code; receiving user input to accept the code change suggestion; propagating the source code change to the first source code branch such that an original line of source code in the first source code branch is replaced with the new line of source code; and upon successfully propagating the source code change to the first source code branch, updating the pull request user interface to indicate that the code change suggestion is applied and the pull request is modified.
US11294663B2
Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for automated mobile app integration. In an embodiment, a method comprises: receiving, by a server computer from a development system, a first application binary executable for an application; receiving, by the server computer, a dataset specifying mobile services to be added to the application, the dataset selected by a user of the development system; dynamically and automatically generating a software adapter for adapting one or more plugin software components to the first app binary executable according to the dataset; generating, by the server computer and without access to source code for the first application binary executable, a second application binary executable for the application, the generating including merging the first application binary executable with binary code for the adaptor and the plugin software components; and transmitting, by the server computer to the development system, the second application binary executable.
US11294654B2
Traditionally, engineers (or developers) of a software provider may implement or maintain aspects of application services by executing jobs or joblets on computing resources of various scopes in a cloud computing environment. However, in some cases, executing certain types of engineer-initiated jobs may negatively impact customer experience and/or satisfaction with the application services. Automated policies for distributing engineer-initiated jobs increase validation testing, scope control, and deployment timing based on a dynamic risk analysis of each job. A multi-faceted approach to distributing engineer-initiated jobs ensures adequate regression testing (e.g., via ring validation and cool-down period) and facilitates controlled distribution (e.g., based on throttle, distribution timing, and deployment train position). An automatic override ensures critical customer outages can be resolved quickly and efficiently by bypassing at least some of the rules. Thereby, customer experience is improved and service interruptions and customer dissatisfaction are minimized when distributing engineer-initiated jobs for application services.
US11294640B2
A random number generator includes a counting value generator, an address generator, a static entropy source and a processing circuit. The counting value generator generates a first random number. The address generator generates an address signal. The static entropy source is connected with the address generator to receive the address signal and generates a second random number. The processing circuit is connected with the static entropy source and the counting value generator to receive the first random number and the second random number. After the first random number and the second random number are processed by the processing circuit, the processing circuit generates an output random number.
US11294631B2
An adder circuit that includes an operand input and a second operand input to an XNOR cell. The XNOR cell is configured to provide the operand input and the second operand input to both a NAND gate and a first OAI cell. A second OAI cell transforms the output of the XNOR cell into a carry out signal.
US11294619B2
At least one exemplary embodiment is directed to a method of earphone feature control by using a graphic user interface on a device wirelessly linked to the earphone.
US11294610B2
A method for an automated production of printing substrates on at least one printing machine having at least one computer, includes feeding print jobs to the computer in a printer job queue. The computer analyzes the print jobs in the printer queue in terms of defined minimum numbers before the print jobs are processed and the print jobs are not processed on the printing machine until a threshold of a defined minimum number is attained.
US11294607B2
A printer is configured to communicate with a terminal and includes a printer memory configured to store items corresponding to the printer and item values corresponding to the items and a printer processor. The items include a change-allowed item whose corresponding item value is allowed to be changed and a change-prohibited item whose corresponding item value is prohibited to be changed. When the printer processor receives a transmission request command from the terminal, the printer processor selects the change-allowed item from the items stored in the printer memory, generates transmission information provided with the item value corresponding to the change-allowed item thus selected to transmit the transmission information thus generated to the terminal apparatus.
US11294603B2
Embodiments disclosed herein provide systems, methods, and computer readable media for sub-cluster recovery in a data storage environment having a plurality of storage nodes. In a particular embodiment, the method provides scanning data items in the plurality of nodes. While scanning, the method further provides indexing the data items into an index of a plurality of partition groups. Each partition group includes data items owned by a particular one of the plurality of storage nodes. The method then provides storing the index.
US11294591B2
An apparatus creates an extended configuration proposal of a storage system including multiple nodes. A processor of the apparatus is configured to acquire information on requested performance of each host, which accesses the storage system. The processor is configured to acquire information on performance of each of multiple existing nodes of the storage system. The processor is configured to determine a number and performance of one or more additional nodes and a coupling form between the host and the storage system so as to satisfy the requested performance of each host. The processor is configured to include the number and the performance of the one or more additional nodes and the coupling form in the extended configuration proposal.
US11294590B2
The present disclosure relates to an electronic device. A storage device having improved memory block use efficiency includes a plurality of memory blocks each including a plurality of pages storing data, an erase page storage configured to store erase page information about erase pages in a victim block among the plurality of memory blocks and a bad block controller configured to replace a fail page in which a program fail occurred with one of the erase pages, based on the erase page information, the fail page being one of the plurality of pages in one of the plurality of memory blocks other than the victim block.
US11294586B2
A method for performing read acceleration, an associated data storage device and controller thereof are provided, where the method is applicable to the data storage device and the controller. The method includes: receiving a write command from a host device, and performing programming on a non-volatile (NV) memory element within a plurality of NV memory elements according to the write command; recording operation command-related information corresponding to the write command; when a read command having high priority exists in a queue corresponding to the NV memory element, suspending performing programming on the NV memory element; executing the read command; and after executing the read command, continuing performing programming on the NV memory element at least according to the operation command-related information.
US11294582B2
The disclosed embodiments are related to securely updating a semiconductor device. In one embodiment, a method comprises receiving a command; generating, by the semiconductor device, a response code in response to the command; returning the response code to a processing device; receiving a command to replace a storage root key of the device; generating a replacement key based on the response code; and replacing an existing key with the replacement key.
US11294581B2
A computer system 100 that allows a storage facility 500 to be shared by multiple different users of an Infrastructure as a Services (IaaS) system while maintaining security separation between the users is provided. A controller 150 configured for use in the computer system and a corresponding method and computer program are also provided. The computer system 100 comprises a logic block 101 that comprises one or more processing units that execute instructions, the logic block 101 configured to issue requests to read from and write to storage over a first interface 102; and a controller 150 that is configured to implement a communications link to storage 500; implement a communications link 300 to a second computer system 200 and to receive information identifying a current user of the logic block 101 from the second computer system 200; and receive the requests to read from and write to storage from the logic block 101 over the first interface 102, and to complete the requests. The first interface 102 is a dedicated physical interface between the logic block 101 and the controller 150, whereby the controller 150 can determine that communications over the first interface 102 are communications with the logic block 101. The controller 150 is configured to complete the requests to read from and write to storage using one or more storage locations of the storage 500 that the current user of the logic block 101 identified by the second computer system 200 is permitted to use.
US11294570B2
Data compression is performed on a storage system for which one or more host systems have direct access to data on the storage system. The storage system may compress the data for one or more logical storage units (LSUs) having data stored thereon, and may update compression metadata associated with the LSUs and/or the data portions thereof to reflect that the data is compressed. In response to a read request for a data portion received from a host application executing on the host system, compression metadata for the data portion may be accessed. If it is determined from the compression metadata that the data portion is compressed, the data compression metadata for the data portion may be further analyzed to determine how to decompress the data portion. The data portion may be retrieved and decompressed, and the decompressed data may be returned to the requesting application.
US11294568B2
A request to store a file is received, an in response to that request multiple data segments are stored in a buffer memory. A first one of those data segments is selected for migration based on a life expectancy of the first data segment, and is migrated from the buffer memory to another memory. Migrating the first data segment includes generating at least one encoded data segment by encoding the first data segment, storing the first data segment to a location in the another memory, and storing addressing information indicating the location in the another memory.
US11294563B1
Illustrative embodiments of the system allow users to write handwritten notes, such as to-do items and calendar events, and have them converted into online objects and actions by a handwriting parser engine. The handwriting is processed and converted into commands that execute online actions or create online objects, which can be local to a device (e.g., creating a calendar entry in a calendar program) or can involve actions using or taken over a communication system (e.g., creating a calendar entry in an online calendar, making a purchase from an online service, transmitting a text or email message, etc.).
US11294555B2
Systems and techniques that provide improvements to designer applications as described to address, for example, limitations associated with constructing a user interface as it is being designed by a user in a development environment. In some implementations, a system provides a design interface through which a user can view, develop, and test functional aspects of an electronic form in real-time while the user is building the application. The system maintains associations between components of the electronic form and expressions for the components referenced in program logic for the electronic form.
US11294553B2
Searching for documents includes retrieving objects from a physical media image using a camera from a smartphone, a user selecting a subset of the objects, forming a search query based on the subset of objects, and applying the search query to a search engine to search for the documents. Retrieving objects from a media image may include waiting for a view of the camera to stabilize. Waiting for the view of the camera to stabilize may include detecting changing content of a video flow provided to the camera and/or using motion sensors of the camera to detect movement. Retrieving objects may include the smartphone identifying possible subsets of objects in the media image. The user selecting a subset of the objects may include the smartphone presenting at least some of the possible subsets to the user and the user selecting one of the possible subsets.
US11294552B2
Location information may be gathered, managed, stored, and/or otherwise utilized to determine unique geo-referenced locations. The geo-referenced locations may be utilized to inform various processes and decisions such as insurance underwriting, risk assessment, pricing, and risk/loss control. Geo-referenced location information may also be utilized to allow for user-defined or customized value subject data gathering, analysis, and management.
US11294547B2
An embodiment in accordance with the present invention provides a system and method for a three-dimensional interface for interacting with a database. The three-dimensional interface can include an interactive three-dimensional atlas depicting an element of anatomy, machine, device, or other object. Given the three-dimensional nature of the atlas, a user can zoom in on particular areas to view them with more specificity. Different structural points of the anatomy are labeled with names or coordinates, such that the user can select one of the structural points and search a database for information related to that specific structural point. The user can also use specific keywords to search with respect to the specific structural point selected. The three-dimensional interface and atlas are displayed to the user on a computing device that can either house the database within its memory or alternately communicate with the database over a network.
US11294539B2
The invention is directed to an electronic device. The electronic device generates for presentation on a display a user interface including a plurality of content items, a first heading, and a second heading. While the user interface is presented on the display, the electronic device receives input scrolling the plurality of content items. In response to the input, the electronic device scrolls the plurality of content items including: scrolling the first heading with a first content item of the plurality of content items that is currently playing; and scrolling the second heading with a second content item of the plurality of content items that is next in a queue of content items.
US11294537B2
In order to process time series data obtained in a substrate processing apparatus having a plurality of processing units, a data processing method includes an evaluation value calculation step of obtaining a score of the time series data by comparing the time series data with reference data, and a result display step of displaying an evaluation result screen including, for each processing unit, a number of score errors being a number of substrates of which score is abnormal, and a pie chart showing a ratio of the number of score errors to a number of processed substrates. A display size of the number of score errors and that of the pie chart change depending on the number of score errors.
US11294536B2
There is disclosed a user device including a processor configured to: receive a recommendation message; display a plurality of recommendations based on the recommendation message to a user of the user device, the plurality of recommendations having been generated, in part, on the user context; detect selection of one of the displayed plurality of recommendations; request further recommendations in dependence on the detected selection; receive a further recommendation message responsive to the request; and display a further plurality of recommendations corresponding to the further recommendation message to the user of the user device, the further plurality of recommendations having been generated, in part, on the user context and the detected selection.
US11294535B2
Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to a virtual reality (VR) interface generation method and an apparatus, to resolve a conventional problem of interface distortion, a twist, and image quality inconsistency when the interface is viewed by an observer. The method includes: obtaining head position information indicating a head position of an observer; generating a first user interface based on the head position information, where distances from all pixels on the first user interface to the observer are equal; and displaying a second user interface that is generated based on the first user interface.
US11294532B2
Systems and methods are disclosed that can selectively route actions, such as notifications, to cause activations of one or more applications based on data associated with the actions and based on activation conditions specified at a scene level by each of the applications.
US11294530B2
Electronic devices described herein are configured to display updated content associated with a first application having a first user interface element disposed in a background area of a display that is obscured by a second user interface element associated with a second application. Responsive to a command from the first application to notify the user of the updated content, the operating system displays at least a portion of a translucent version of the first user interface element with the updated content in the foreground display area, wherein the translucent version of the first user interface element obscures at least a portion of the second user interface element.
US11294526B2
An electrostatic capacitive coupling type touch panel including an input region having four sides, a peripheral region around the input region, terminals formed in the peripheral region along a first side of the input region, wirings formed in the peripheral region along second, third and fourth sides of the input region, and the input region having X and Y electrodes crossing. The wirings are connected between corresponding X or Y electrodes and wiring terminals plurality of terminals. A dummy wiring, which is not connected to any of the X electrodes or Y electrodes, is provided outside the wiring formed in a farthest position from the input region, and the dummy wiring extends through the peripheral region along the second, third and fourth sides of the input region, and electrically connects to at least one dummy wiring terminal.
US11294515B2
A flexible display device is provided that includes a display panel having an active area including a plurality of pixels displaying an image and a non-active area surrounding the active area, first data pads disposed in the non-active area adjacent to the active area of the display panel and electrically connected with the plurality of pixels, pads disposed in a direction away from the first data pads and the active area, second data pads disposed between the first data pads and the pads, and a protrusion pattern located between the second data pads and the third data pads and disposed on an upper part of the insulating layer.
US11294491B2
According to one embodiment, a touch panel display device includes sensor electrodes, an electrode driver, and lines for connection between the electrode driver and the sensor electrodes. The sensor electrodes include first and second electrodes. The lines include first and second lines connected to the first and second electrodes. The second line includes first portions drawn in a direction opposite to terminals of the electrode driver, and a second portion drawn in a direction to the terminals. The first portions are connected to one another via a coupling line.
US11294490B2
A communication interface that can decrease a transmission time between a touch driving circuit and a touch controller at the time of performing a pen touch sensing operation is provided. The touch display device can include a touch panel in which touch electrodes are arranged; a touch controller that outputs a first master signal to a first master pin corresponding to one end of a first interface, outputs a second master signal to a second master pin corresponding to one end of a second interface, receives first slave data from the first master pin, and receives second slave data from the second master pin; and a touch driving circuit that receives the first and second master signals, and outputs the first slave data to a first slave pin and outputs the second slave data to a second slave pin in response to the first master signal and the second master signal.
US11294489B2
A touch display device for preventing the occurrence of a short circuit between routing lines is disclosed. The touch display device includes a dam forming a boundary with an encapsulation unit covering a light-emitting element, and the dam is formed such that the height thereof in a region that overlaps routing lines, which are connected to touch electrodes disposed on the encapsulation unit, and the height thereof in a region that does not overlap the routing lines are different from each other, thereby preventing the occurrence of a short circuit between the routing lines.
US11294478B2
A position indicator indicates a position on an input surface of a position detecting sensor and indicates a position in a three-dimensional space. The position indicator incudes: a casing, a position indicating part that is disposed at one end of the casing, and a tracker which, in operation, causes an external device to detect the position in the three-dimensional space. The position indicating part, in operation, indicates the position on the input surface of the position detecting sensor. A position of the tracker and a position of the position indicating part are in a specific positional relation.
US11294474B1
A virtual collaboration system receives input video data including a participant. The system analyzes the input video data to identify a gesture or a movement made by the participant. The system selects an overlay image as a function of the gesture or the movement made by the participant, incorporates the overlay image into the input video data, thereby generating output video data that includes the overlay image, and transmits the output video data to one or more participant devices.
US11294471B2
An intelligent television system provides an operating system and an application framework for controlling a user interface to handle user input events from a handheld remote control. The remote control includes color keys that are configured for triggering different functions in different application panels displayed on the television.
US11294469B2
A reconfigurable haptic interface assembly of an information handling system may comprise a coversheet display layer displaying a key location of a haptic keyboard based on a modified configuration, a contact foil placed between the coversheet layer and a support layer, and a piezoelectric element placed between the contact foil and the support layer receiving an applied mechanical stress near the displayed key location, and transmitting a generated piezo actuation signal via the contact foil. A processor may receive the piezo actuation signal, identify x- and y-coordinate location data describing the displayed key location based, in part, on the piezo actuation signal, identify a keyboard scan code associated with the x- and y-coordinate location data, and send a haptic feedback response signal to the piezoelectric element to generate a haptic feedback at the key location and a digital display may display a key register event.
US11294467B2
Systems and methods for integrating environmental haptic effects in virtual reality are disclosed. One illustrative system described herein includes a sensor for detecting an environmental condition, the environmental condition associated with an environmental haptic effect, and generating a sensor signal. The system also includes a virtual reality display configured to output a virtual reality effect. The system also includes a processor coupled to the sensor and a virtual reality display, the processor configured to: receive the sensor signal, determine a modification to the virtual reality effect based in part on the sensor signal, and transmit a display signal associated with the modification to the virtual reality display. Another illustrative system includes a sensor for detecting an environmental condition, the environmental condition associated with an environmental haptic effect, and generating a sensor signal, and a virtual reality display configured to output a virtual reality effect. The system also includes a processor coupled to the sensor and a virtual reality display, the processor configured to: receive the sensor signal, determine a generated haptic effect based at least in part of the sensor signal that when combined with the environmental haptic effect produces the desired haptic effect, and transmit a haptic signal associated with the generated haptic effect to a haptic output device.
US11294466B2
A system includes at least one wearable device having a housing, at least one sensor disposed within the housing, at least one output device disposed within the housing, and at least one processor operatively connected to the sensors and output devices, wherein one or more sensors are configured to detect electrical activity from a user's facial muscles and to transmit a data signal concerning the electrical activity of the user's facial muscles to one of more of the processors. A method of controlling a wearable device includes determining facial muscular electrical data of a facial gesture made by a user, interpreting the facial muscular electrical data to determine a user response, and performing an action based on the user response.
US11294460B2
A method for detecting an eye event of a user using an eye tracking system, the method comprising capturing a first image of a first eye of a user, capturing an image of a second eye of the user a first period after capturing the first image of the first eye and a second period before capturing a next image of the first eye, capturing a second image of the first eye the second period after capturing the image of the second eye, determining that an eye event has occurred based on a difference between the first and second images of the first eye, and performing at least one action if it is determined that that an eye event has occurred.
US11294449B2
A computing device includes a control system that communicates with multiple sensors that capture data regarding a user. The control system communicates with each of the sensors to obtain information regarding the capabilities of each sensor, and uses this capability information to determine how to configure each of the sensors. The control system also selects one of the multiple sensors to be the master sensor, and the rest of the multiple sensors are slave sensors, and notifies the multiple sensors of whether they are a slave sensor or a master sensor. The master sensor collects sensor data for the multiple sensors, capturing data itself as well as receiving data captured by the slave sensors from the slave sensors. The master sensor sends an indication of the collected data (e.g., the collected data itself or data resulting from processing the collected data) to the control system for analysis and/or processing.
US11294445B2
An information processing apparatus includes a memory, a control unit to accept an access to the memory, a power supply circuit to supply a voltage to the memory and the control unit, a detection circuit to detect a drop in the voltage, a discharge circuit, and a delay circuit. The discharge circuit discharges a charge on a voltage supply line extending between the power supply circuit and the memory. The delay circuit delays receipt of a control signal by the discharge circuit for a predetermined period after the discharge circuit receives a charge discharge instruction from the control unit. The control signal is to control discharging the supply line charge. The discharge circuit discharges supply line charges per a control signal based on detection of a drop in the voltage by the detection circuit and based on the delay of the control signal delayed by the delay circuit.
US11294444B2
A system for distinguishing between actual power failure and false power failure in relation to a system under Efuse control includes a power unit, a detection unit, a control unit, a management substrate, and a management unit. The power unit outputs a voltage to the detection unit and the control unit. The detection unit detects state of a power supply from the power unit, and outputs a signal to the control unit. The management substrate monitors an operating state of the power unit, and outputs a status signal. The management unit obtains a system interrupt instruction from the control unit, and generates an error event or does not generate an error event according to the system interrupt instruction and a small period of time for establishing an actual or a false abnormality. A method for detecting an apparent or an actual power failure is also provided.
US11294443B1
A sensor circuit in a computer system measures a frequency of an oscillator circuit and uses the measured frequency to determine an operating condition of the computer system. The accuracy of the operating condition is limited by various sources of noise, including device noise, that introduce error into frequency measurements, limiting the accuracy to which the frequency of the oscillator signal may be measured. To improve the accuracy of the frequency measurement of the oscillator signal, the sensor circuit disables the oscillator between successive measurements, in order to reduce the correlation of error between the successive measurements. The sensor circuit combines the multiple measurement results to determine the frequency of the oscillator signal to a higher degree of accuracy, thereby improving the accuracy to which the operating condition is determined.
US11294430B1
A media device may include (i) a display device having a front side including a display surface, (ii) a support housing for supporting the display device in each of a plurality of alternative orientations on an external surface, the support housing extending from a back side of the display device between a mounting surface of the support housing abutting the back side of the display device and a distal end of the support housing, (iii) a coupling member disposed at the mounting surface of the support housing and mounted to the display device, and (iv) a battery power supply disposed within the support housing and electrically coupled to the display device via an electrical path extending through the coupling member. Various other systems, devices, assemblies, and methods are also disclosed.
US11294416B1
A circuit can include a non-inverter circuit configured to generate a first clock signal with a first logic state during a first period of time in response to an input clock signal having the first logic state, and with a second logic state during a second period of time in response to the input clock signal having the second logic state. The circuit can include an inverter circuit that can be configured to generate a second clock signal with the second logic state during the first period of time in response to the input clock signal having the first logic state, and with the second logic state during the second period of time in response to the input clock signal having the second logic state.
US11294413B2
An apparatus for generating a substantially constant DC reference voltage. The apparatus includes a reference voltage generator configured to generate a substantially constant direct current (DC) reference voltage based on a voltage on a data signal transmission line, wherein the voltage is based on a bandgap reference voltage. In one implementation, the data signal transmission line is a differential signal transmission line and the voltage is a common mode voltage. In another implementation, the data signal transmission line is an I-data signal transmission line and a Q-data signal transmission line, and the voltage is an average or weighted-average of the common mode voltages of the I- and Q-differential signals. In another implementation, the reference voltage is based on a single-ended (e.g., positive- and/or negative)-component or vice-versa of I- and Q-data signals, respectively.
US11294410B2
A voltage regulator includes an error amplifier which controls the gate of an output transistor so that a feedback voltage based on an output voltage of an output terminal matches a first reference voltage, a first transistor having a gate to which a second reference voltage is supplied, and a first resistor connected between the gate of the output transistor and the source of the first transistor. The first resistor functions as a resistance constituting a phase compensation circuit by a current flowing therethrough in response to a small output current of the output transistor.
US11294407B2
A device and method of providing instruction to a patient regarding the dosing of insulin is provided.
US11294404B1
An air/oxygen blender, optionally with an associated oxygen analyzer, is provided with an exhaust valve in fluid communication with one or more of a proportioning valve and a gas outlet which periodically opens to vent gas therefrom. The exhaust valve is preferably an electrically actuated valve, most preferably a solenoid valve, controlled by a control unit which periodically opens the exhaust valve. In another embodiment, an oxygen analyzer is provided with an exhaust valve in fluid communication with an oxygen sensing chamber. Preferably, the control unit controls the frequency of exhaust valve opening and the time period of exhaust valve opening. A method of prevention of contamination of a lower pressure source air or source oxygen connected to an air/oxygen blender is accomplished by periodically venting of gas from the exhaust valve.
US11294395B2
An accompanying vehicle selection system includes: a first vehicle that is provided with a driver's seat; a plurality of second vehicles that have different functions from the first vehicle, and that are configured to travel in accompaniment with the first vehicle; and a control unit that is provided in the first vehicle, and that determines, based on input information, which vehicle from among the plurality of second vehicles is to travel in accompaniment with the first vehicle.
US11294390B2
Methods and devices for actively modifying a field of view of an autonomous vehicle in view of constraints are disclosed. In one embodiment, an example method is disclosed that includes causing a sensor in an autonomous vehicle to sense information about an environment in a first field of view, where a portion of the environment is obscured in the first field of view. The example method further includes determining a desired field of view in which the portion of the environment is not obscured and, based on the desired field of view and a set of constraints for the vehicle, determining a second field of view in which the portion of the environment is less obscured than in the first field of view. The example method further includes modifying a position of the vehicle, thereby causing the sensor to sense information in the second field of view.
US11294389B1
A recharge station for a mobile robot and method for navigating to a recharge station. Two signal emitters on the recharge station emit uniquely identifiable signals in two separate ranges. A mobile robot is configured to look for the signals with two signal receivers, a left receiver looking for the signals of the left emitter and a right receiver looking for the signals of the right receiver. Upon sensing the left emitter signals with the left receiver and the right emitter signals with the right receiver, the mobile robot is aligned with the recharge station. The mobile robot is configured to then drive forward until charging contacts on the mobile robot make contact with charging contacts on the recharge station.
US11294387B2
A system for determining when a vehicle has learned a route is provided. The system includes at least one camera configured to capture image data of an external environment, a processor and a memory module storing one or more processor-readable instructions that, when executed by the processor, cause the system to: generate one or more predictions about objects in the external environment as the vehicle proceeds along the route based on the image data, determine a prediction error based on an accuracy of the one or more predictions, determine a confidence level for the route based on the prediction error, and determine that the vehicle has learned the route in response to the confidence level exceeding a confidence level threshold.
US11294379B2
The present disclosure includes a system and a method for controlling a robot. The system may include a processor that performs the operations including receiving information, building a map, planning a route and generating control parameters; a movement module that executes control parameters to move around and hold sensors for sensing information; and a gimbal for holding sensors to sense information.
US11294376B2
A moving body control device expands an autonomously movable region, appropriately determines reliability of the expanded region, and realizes stable autonomous movement at low cost. The device includes: an external map acquisition unit acquiring an external map; a sensor acquiring external environment information around the moving body; a movement information acquisition unit acquiring movement information indicating a position or an advancing angle of the moving body; an autonomous movement range management unit generating an autonomous movement map based on the external information or the movement information; and a control unit controlling movement of the moving body based on the autonomous movement map, the external environment information, or the movement information, the autonomous movement range management unit comparing the autonomous movement map with the external map, the control unit controlling the moving body based on a comparison result in the autonomous movement range management unit.
US11294374B2
One embodiment describes a control system in an automation system including a first portion located at a first vehicle, which includes a first autonomous module that autonomously controls operation of the first vehicle to perform operations in a first area based at least in part on a first target operation result while the first portion is in an autonomous mode; and a second portion located at a second vehicle, in which the second portion includes a second autonomous module that autonomously controls operation of the second vehicle to perform operations in a second area based at least in part on a second target operation result while the second portion is in the autonomous mode and a first command module that determines the first target operation result and the second target operation result based at least in part on a global plan that indicates a total target operation result.
US11294365B2
The present disclosure relates to estimation methods of actuator faults based on Bayesian learning. An actuator fault is modeled based on a random walking model, and a joint posterior probability distribution of a system state variable and the actuator fault is represented using two mutually independent hypothesis distributions based on a variational Bayesian theory; a system state variable and an actuator fault of a system at a moment are predicted at a moment; and a predicted system state variable and a predicted actuator fault are iteratively updated at the moment according to the Bayesian theory to output an estimated value of the system state variable at the moment, a variance of the estimated value and an estimated value of the actuator fault at the moment and a variance of the estimated value.
US11294360B2
An industrial development hub (IDH) supports industrial development and testing capabilities that are offered as a cloud-based service. The IDH comprises an enhanced storage platform and associated design tools that serve as a repository on which customers can store control project code, device configurations, and other digital aspects of an industrial automation project. The IDH system can facilitate discovery and management of digital content associated with control systems, and can be used for system backup and restore, code conversion, and version management.
US11294359B1
A method is provided for automatically or semi-automatically analyzing process hazards and validating protection mechanisms for an industrial process. The method can involve establishing communication between a simulation tool and a process hazard analysis tool. The simulation tool simulates operation of the process according to a process model. The method can further involve creating, using the process hazard analysis tool, conditions for hazards in the process based on information learned about the industrial process from the simulation tool; for each of the hazards, simulating the hazards using the simulation tool and attempting to prevent the hazards using the process hazard analysis tool by introducing protective mechanism(s) to the process; and evaluating effectiveness of the introduced protective mechanisms for each of the hazards and creating safety requirements for the process based on the evaluated effectiveness. The safety requirements are used to generate a safety application program, such as for a PLC.
US11294339B2
There is provision of a control device for outputting an operation amount of a controlled object so as to cause a process value of the controlled object to track a target value. The control device acquires a look-ahead target value within a time series of target values; calculates a look-ahead target value deviation which is a difference between the look-ahead target value and a current process value of the controlled object; calculates an adjusted target value deviation, by calculating a difference between the look-ahead target value and a predicted value of the process value after a look-ahead time length, based on a response model of the controlled object and past change amounts of the operation amount; performs reinforcement learning based on the adjusted target value deviation; and calculates an updated operation amount based on the adjusted target value deviation.
US11294327B2
An image forming apparatus includes a housing, a top cover having an opening, a process cartridge attachable to the housing, a toner cartridge attachable to the process cartridge, and an interlocking mechanism. The top cover is pivotally movable between a first position closing the opening and a second position opening the opening. In a state where the toner cartridge is attached to the process cartridge, the toner cartridge is pivotally movable between an attachment/detachment position where the toner cartridge is attachable to and detachable from the process cartridge; and a fixed position where the toner cartridge is fixed to the process cartridge. The interlocking mechanism is configured to pivotally move the toner cartridge to the attachment/detachment position when the top cover is moved to the second position, and to pivotally move the toner cartridge to the fixed position when the top cover is moved to the first position.
US11294321B2
An image forming apparatus includes an image forming portion and a post-processing portion, a first frame, a second frame and a connection member. The first frame includes a first section for supporting a photosensitive member and a second section bent from a bottom end of the first section. The second frame, to which an electronic circuit board is attached, supported by the second section of the first frame without being fixed to the first section of the first frame. The connection member is connected with the second frame and a third frame which is a frame of the post-processing portion.
US11294320B2
An image forming apparatus includes an apparatus body including a mounting portion, a drive transmission member provided on the apparatus body, and a cover portion configured to cover the drive transmission member. The mounting portion is configured to accommodate a cartridge including an input coupling portion and an input gear portion. The drive transmission member includes an output coupling portion configured to engage with the input coupling portion, and an output gear portion configured to engage with the input gear portion. The cover portion is located between the mounting portion and the drive transmission member and includes a first opening configured to expose the output coupling portion, and a second opening configured to expose the output gear portion.
US11294314B2
A fixing device includes a roller, an endless belt, and a heat generating member disposed in a space inside the endless belt, extending in a width direction of the endless belt, and pressing the endless belt against the roller. A sheet is passed through a nip formed between the roller and a portion of the endless belt pressed by the heat generating member, such that an image on the sheet is fixed thereto. The heat generating member includes first and second heat generating portions that are adjacent to each other along the width direction, and the first portion heat generating is independently operable from the second heat generating portion.
US11294308B2
In an image forming device, a first fixing member has a roller. A second fixing member has a belt to form a nip together with the first fixing member. A pressure modifying mechanism modifies a nip pressure at the nip to selected one of a first nip pressure and a second nip pressure smaller than the first nip pressure. A controller drives the first motor to drive the roller and fixes the developer image on a sheet in a state that the nip pressure is the first nip pressure. The controller modifies the nip pressure from the first nip pressure to the second nip pressure while driving the first motor in a case where a final sheet among one or more sheets fixed according to a print job has passed the nip, and halts the first motor after the nip pressure is modified to the second nip pressure.
US11294294B2
Methods and apparatuses for determining a position of an alignment mark applied to a region of a first layer on a substrate using a lithographic process by: obtaining an expected position of the alignment mark; obtaining a geometrical deformation of the region due to a control action correcting the lithographic process; obtaining a translation of the alignment mark due to the geometrical deformation; and determining the position of the alignment mark based on the expected position and the translation.
US11294292B2
An photolithographic apparatus includes a particle removing cassette selectively extendable from the processing apparatus. The particle removing cassette includes a wind blade slit and an exhausting slit. The wind blade slit is configured to direct pressurized cleaning material to a surface of the mask to remove the debris particles from the surface of the mask. The exhausting slit collects the debris particles separated from the surface of the mask and contaminants through the exhaust line. In some embodiments, the wind blade slit includes an array of wind blade nozzles spaced apart within the wind blade slit. In some embodiments, the exhausting slit includes array of exhaust lines spaced apart within the exhausting slit.
US11294281B2
Photosensitive polymer formulations, materials and uses of such materials are disclosed. Embodiments of the present disclosure provide photosensitive polyimide materials having chain extenders and formulations thereof that improve elongation and formability of the polyimide materials, and methods of making such polymer materials.
US11294279B2
A lithographic printing plate precursor including an image recording layer on a hydrophilic support, in which the image recording layer includes a polymerization initiator, an infrared absorbent, a polymerizable compound, and an acid color former, and the infrared absorbent includes a compound represented by Formula 1, as well as a method of preparing a lithographic printing plate by use of the lithographic printing plate precursor. In Formula 1, at least one of Ar1 or Ar2 has a group represented by —X, where X represents a halogen atom, —C(═O)—X2—R11, —C(═O)—NR12R13, —O—C(═O)—R14, —CN, —SO2N15R16, or a perfluoroalkyl group, X2 represents a single bond or an oxygen atom, R11 and R14 each independently represents an alkyl group or an aryl group, and R12, R13, R15 and R16 each independently represents a hydrogen atom, an alkyl group, or an aryl group:
US11294272B2
The present application discloses a donor substrate for depositing a deposition material on an acceptor substrate. The donor substrate includes a base substrate; a patterned thermal barrier layer on the base substrate; and a plurality of openings each of which extending through the patterned thermal barrier layer.
US11294268B1
The invention discloses an optical projection device for household projectors, comprising light source, light-concentrating component, liquid crystal display and imaging component, wherein light source, light-concentrating component, liquid crystal display and imaging component are arranged in a coaxial arrangement; the light-concentrating component comprises a first lens and a second lens; the imaging component comprises a third lens, a fourth lens and a fifth lens arranged side by side and coaxially in sequence. Compared with the prior art, in the invention, the light can be concentrated on the liquid crystal display by arranging the first lens and the second lens side by side and coaxially, and evenly illuminate the liquid crystal display; the first lens and the second lens are set as high-order aspherical lens members, which can realize the miniaturization of optical projection device and improve the image quality of household projectors, and thereby effectively improving user experience.
US11294266B2
The invention provides a wavelength conversion device and a projection device including the same. The wavelength conversion device includes a substrate, a reflective layer, and a wavelength conversion layer. The reflective layer has different thicknesses in a radial direction of the substrate. The invention further provides another wavelength conversion device and another projection device including the same. In the wavelength conversion device, the reflective layer includes a first colloid and reflective particles distributed in the first colloid. The reflective layer includes an inner reflective layer, a central reflective layer and an outer reflective layer. The concentration of the reflective particles in the central reflective layer is different from the concentration of the reflective particles in the inner reflective layer and the concentration of the reflective particles in the outer reflective layer. The invention can improve the heat dissipation of the wavelength conversion layer, and improve the conversion efficiency.
US11294262B2
An embodiment relates to a dual lens driving apparatus including: a housing; a first bobbin disposed inside the housing; a second bobbin disposed inside the housing and positioned away from the first bobbin; a first coil disposed on the first bobbin; a second coil disposed on the second bobbin; a magnet disposed in the housing and positioned opposite from the first coil and second coil; a base disposed below the housing; a board disposed between the housing and the base and opposite from the magnet and including a circuit member having a third coil; and a supporting member movably supporting the housing with respect to the board. The third coil includes a first axial coil which is disposed in a first direction and a second axial coil which is disposed in a second direction different from the first direction. The first axial coil includes four first axial coil units which are positioned away from one another. The four first axial coil units are connected to one another. The second axial coil includes four second axial coil units which are positioned away from one another. The four second axial coil units are connected to one another.
US11294261B2
A protective lens cap capable of alternatively functioning as a storage case for a camera accessory.
US11294260B2
In an example, a view shutter may include a slider to move along a bezel of an electronic device. The slider may move along the bezel between an open position and a closed position. An example view shutter may also include a camera aperture disposed on the slider. The camera aperture may be aligned with a camera disposed behind the slider if the slider is in the open position, and the slider may obstruct a view of such a camera if the slider is in the closed position. Additionally, an example view shutter may also include a slider magnet disposed on the slider, a first holding magnet coupled to the bezel, and a second holding magnet coupled to the bezel.
US11294257B2
Microwave-to-optical transducers in an optical ring resonator having intracavity grating to split a single resonance order are provided. In one aspect, a microwave-to-optical transducer includes: an optical ring resonator with intracavity grating; and a microwave signal waveguide optically coupled to the optical ring resonator with the intracavity grating. Microwave-to-optical transducers having multiple pump photon optical ring resonators and multiple signal photon optical ring resonators optically coupled to the optical ring resonator with the intracavity grating are also provided, as is a method of forming a microwave-to-optical transducer, and a method for microwave-optical transduction.
US11294250B2
Provided is a liquid-crystal display device. The liquid-crystal display device includes gate lines and data lines disposed on a substrate and overlapping with one another to define sub-pixels, two thin-film transistors disposed together in a circuit area of one of two sub-pixels next to each other in a horizontal direction among the sub-pixels; and common electrodes and pixel electrodes disposed alternately in each of the sub-pixels. The two thin-film transistors are connected to the two sub-pixels, respectively.
US11294248B2
A display panel and a display device are provided. The display panel includes a capacitive electrode layer and pixel electrode layer which form a storage capacitor. An orthographic projection of first capacitor units of the capacitive electrode layer on the pixel electrode layer is located within a first trunk electrode or/and a second trunk electrode. Due to the orthographic projection of the capacitive electrode layer on the pixel electrode layer is located within a trunk electrode, a display aperture ratio is increased.
US11294238B1
A low blue light backlight module configured to emit a white light is provided. The low blue light backlight module includes a first light-emitting element, a second light-emitting element, a third light-emitting element and a fourth light-emitting element. The first light-emitting element is configured to emit a first light having a peak emission wavelength of about 610-660 nm. The second light-emitting element is configured to emit a second light having a peak emission wavelength of about 520-550 nm. The third light-emitting element is configured to emit a third light having a peak emission wavelength of about 480-580 nm. The fourth light-emitting element is configured to emit a fourth light having a peak emission wavelength of about 445-470 nm. The white light has an emission spectrum, and an area ratio of the spectrum under wavelength of 415-455 nm to the spectrum under wavelength of 400-500 nm is below 50%.
US11294236B2
An electronic device may have a display with a backlight. The backlight provides backlight illumination for an array of pixels that is displaying images. The backlight may include an array of cells. Each cell may contain a light source with one or more light-emitting diodes and a cavity reflector that reflects light from the light source outwardly through a diffuser for use in forming the backlight illumination. The light sources may be mounted to a printed circuit. Support posts on the printed circuit may be used to maintain the diffuser at a fixed distance from the printed circuit. Sensors on the printed circuit may be used to measure separation distances between the printed circuit and diffuser. Adjustments to pixel gain profiles can be made based on the measured separation distances.
US11294234B2
A display device includes a display panel and an optical modulator. The display panel includes a plurality of pixels. The optical modulator is disposed over the display panel and includes a plurality of optical modulation units. The optical modulator modulates light emitted from the display panel to corresponding directions. A slant angle of the optical modulator is between 45° and 90°.
US11294220B2
Provided is a display panel including a diffusion particle layer as well as a color filtering layer and a liquid crystal layer which are stacked on the diffusion particle layer. The diffusion particle layer includes a transparent medium layer and photosensitive polymeric monomers doped in the transparent medium layer, and a side surface of the transparent medium layer is a light incident surface. The photosensitive polymeric monomers are subjected to a polymerization reaction under an action of light incident from the light incident surface into the transparent medium layer, and the photosensitive polymeric monomers subjected to the polymerization reaction are configured to scatter the light.
US11294214B2
According to one embodiment, a display device includes a first substrate including an electrode, a second substrate overlaid on the first substrate, an optical sheet overlaid on the second substrate, a conductive member located between the second substrate and the optical sheet, and a connecting member making electric connection between the conductive member and the electrode. The first substrate includes a first region overlaid on the second substrate, and a second region extending more than the second substrate and including the electrode. The second substrate includes a substrate end portion located on a boundary between the first region and the second region and extending along a first direction. The connecting member is in contact with the electrode and the conductive member.
US11294211B2
According to one embodiment, a display device includes a flexible base, a display area, first lines arranged in a first direction, pixel electrodes, and a first inorganic insulating layer contacting the lines. The display area includes a first area in which the lines are arranged in the first direction at a first pitch and a second area in which the lines are arranged in the first direction at a second pitch greater than the first pitch, and the second area is located between the first area and an edge of the base in the first direction. In the second area, the first inorganic insulating layer comprises a first slit extending along the lines between adjacent lines.
US11294207B2
Provided is an optical modulator including a plurality of unit cells, an active layer including a plurality of refractive index changing areas that are separated from each other, each of the plurality of refractive index changing areas having a refractive index that changes based on an electrical signal applied thereto, a plurality of antenna patterns provided over the active layer, and a mirror layer provided under the active layer opposite to the plurality of antenna patterns.
US11294202B2
The present invention relates to a contact lens for presbyopia and, more specifically, to a contact lens for presbyopia, providing both a far-distance vision area and a near-distance vision area in one contact lens, and continuously forming a lens magnification of the far-distance vision area and the near-distance vision area of the dominant eye and the non-dominant eye while changing the sizes of the far-distance vision area and the near-distance vision area of two eyes according to the dominant eye and the non-dominant eye, such that an intermediate-distance area is partially overlapped, thereby continuously providing a near-distance vision area at a far distance by a neural summation phenomenon that selects a clearly visible image in both eyes.
US11294201B2
Provided is an orthokerato lens including a central portion located on a center of a lens and configured to change a refractive index by pressurizing a cornea, a fitting portion configured to form a negative pressure between the lens and the cornea to pile epithelial cells moved from the central portion, a fixing portion configured to be in contact with an eyeball and align the lens such that the center of the lens is located at a center of the cornea, a peripheral portion configured to allow tears between the lens and the eyeball to circulate, and a circulation hole configured to penetrate the central portion.
US11294191B2
In various embodiments, laser delivery systems feature one or more optical elements for receiving a radiation beam and altering the spatial power distribution thereof, a lens manipulation system for changing a position of at least one optical element within the path of the radiation beam, and a controller for controlling the lens manipulation system to achieve a target altered spatial power distribution on a workpiece.
US11294171B2
A light sensing method, applied to a light sensing system comprising a light sensor and at least one light source. The light sensor comprises a plurality of light sensing units. The light sensing method comprises: controlling the light sensor to capture images according to the light source; generating an exposure condition according brightness that each of the light sensing units senses, to control all the light sensing units to generate a target brightness distribution according to the exposure condition; and controlling the light sensing units to sense light from the light source according to the exposure condition. The light sensing system can have a better SNR via adjusting the exposure condition for each one of the light sensing units. Such light sensing method can be applied to compute physiological parameters.
US11294169B2
A scanning device includes an MEMS mirror mechanism that swings a mirror with respect to a first axial line as a central line and swings the mirror with respect to a second axial line as a central line, and a control unit that generates a first drive signal for swinging the mirror with respect to the first axial line, and a second drive signal for swinging the mirror with respect to the second axial line. The control unit generates the first drive signal and the second drive signal so that m times of reciprocation of an irradiation region in a first direction and one time of reciprocation of the irradiation region in a second direction correspond to each other by repeating generation of a second signal element constituting the second drive signal to correspond to a first signal element in a period equal to or less than one cycle in the first drive signal.
US11294166B2
An endoscope or other endoscopic instrument is provided with multiple image sensors incorporated into the distal tip, each capturing a portion of the image provided from an optical imaging system. The output from the multiple sensors is combined and manipulated into a single high resolution image which can then be displayed to the user. A virtual horizon rotation feature is also provided which can rotate a displayed image within a combined field of view including data from the multiple image sensors. Various light directing element designs are provided to direct image light to the multiple sensors.
US11294165B2
The present disclosure provides optical image acquisition methods and devices for microscopy systems that enhance the field-of-view during image acquisition. According to aspects of the present disclosure, the methods and devices for enhancing the field-of-view of a sample during image acquisition in an optical imaging system include directing an incident electromagnetic field through a plurality of polarization-selective gratings, where each of the polarization-selective gratings is configured to apply a discrete amount of angular displacement to the incident electromagnetic field in a direction transverse or axial to the optical system's electromagnetic axis, resulting in an enhanced field-of-view during image acquisition.
US11294164B2
A method and an integrated system. The integrated system can include an optical inspection unit, a charged particle device, an interface unit, and at least one controller.
US11294154B2
This disclosure describes an afocal attachment that allows for alteration of received electromagnetic radiation (or “light”) prior to entry into the telescope. For example, a rifle scope may have a base magnification of 2×, and the afocal attachment may allow magnification of a received image at levels ranging from 2× to 4×. In this example, the entire telescope system with the afocal attachment installed will have an overall magnification of 4× to 8×. In another example, the magnification of the telescope can be increased, transforming a telescope with a 4× magnification into a telescope with a higher effective magnification. In some instances the afocal attachment's optical axis can be configured to permit independent adjustment, allowing for easy removal and reinstallation of the afocal attachment without a need to re-adjust the telescope itself.
US11294135B2
High-connection density and bandwidth fiber optic apparatuses and related equipment and methods are disclosed. In certain embodiments, fiber optic apparatuses are provided and comprise a chassis defining one or more U space fiber optic equipment units. At least one of the one or more U space fiber optic equipment units may be configured to support particular fiber optic connection densities and bandwidths in a given 1-U space. The fiber optic connection densities and bandwidths may be supported by one or more fiber optic components, including but not limited to fiber optic adapters and fiber optic connectors, including but not limited to simplex, duplex, and other multi-fiber fiber optic components. The fiber optic components may also be disposed in fiber optic modules, fiber optic patch panels, or other types of fiber optic equipment.
US11294134B2
A bladed chassis system facilitates installation of the bladed chassis system and replacement of the blades at the chassis. For example, a front panel of the blade can be opened either upwardly or downwardly at the discretion of the user. Blades can be inserted and removed from the front and/or the rear of the bladed chassis system at the discretion of the user. Cables can be routed to the rear of the chassis system from either of two sides at the discretion of the user. The blades carried by the chassis have fiber management trays that can be rotationally oriented in any desired rotational position at the discretion of the user.
US11294133B2
Fiber optic networks having cable assemblies with a predetermined cable-to-connector orientation that cooperate with a multiport so that the cables of the cable assemblies may be routed to the multiport and organized in an efficient and compact manner. In one embodiment, the cable assembly has a fiber optic connector terminated to a cable with a cross-section so that a major axis of the cable cross-section is aligned with a keying portion and locking feature of fiber optic connector. The cable-to-connector orientation allows cable assemblies to be optically connected to the multiport so that the cables may be routed away from the multiport along the connection plane of the multiport in the fiber optic network.
US11294132B2
A splice distributor includes: a housing with at least one input opening for receiving an input cable, which includes at least one input optical waveguide and at least one connection opening for receiving at least one connecting optical waveguide, which is connected to the input optical waveguide in the housing in a light-conducting manner; and a splice tray arranged in the housing, which is provided on an upper side of the splice tray for receiving a connecting region of the input optical waveguide and of the connecting optical waveguide. The input opening is arranged at least partially above an upper lateral plane of the splice tray and at least one connection opening is arranged below the upper lateral plane of the splice tray.
US11294119B1
Embodiments include a multimode interference (MMI) device with offset facets. The MMI device includes a first set of facets positioned on opposite edges of the MMI device with an optical path between the set of facets. The MMI device also includes a second set of facets positioned on opposite edges of the MMI device, where the second set of facets are offset from the first set of facets, where a second optical path passes through the MMI device between the second set of facets.
US11294107B2
Incident optical signals propagate within a diffuser substrate and impinge upon an optical diffuser within the diffuser substrate or on its output surface. The optical diffuser redirects or transforms respective portions of each incident signal into corresponding forward- and backward-directed optical signals. The backward-directed signals are redirected or transformed into additional incident signals, and so on. The forward-directed optical signals collectively form the optical output of an illumination source that exhibits reduced speckle. The illumination source can include multiple laser sources formed on or attached to an input surface of the diffuser substrate.
US11294103B2
A method and system is disclosed for creating an optical component having a spatially controlled refractive index and uniform anti-reflective layer. The method may involve alternately depositing and dewetting two or more thin metal material layers on the substrate to form a mask having a spatially varying nano-particle distribution, and with an increased thickness beyond what could be achieved using a single, thick layer of the same material. The substrate may then be etched, using the mask, to imprint a spatially patterned nanostructure pattern on a surface the substrate in accordance with the mask.
US11294100B2
One or more aspects of the present disclosure are directed to bladders that incorporate a multi-layer optical film that impart a structural color to the bladder. The present disclosure is also directed to articles including the bladders having a multi-layer optical film, and methods for making articles and bladders having a multi-layer optical film.
US11294090B2
In a marker detection method for detecting magnetic markers (10) laid in a road by sensor units (11) attached to a vehicle (5), in a marker detection system (1) including two sensor units (11) arranged so as to be separated in a longitudinal direction of the vehicle (5) and two magnetic markers (10) arranged at spacings equal thereto so as to be simultaneously detectable by the two sensor units (11), magnetism generation sources simultaneously detected by the two sensor units (11) are detected as the magnetic markers (10), thereby reducing erroneous detection.
US11294078B2
A radiation imaging apparatus comprises at least one first detection element including a first conversion element configured to convert radiation into an electrical signal and a first switch configured to connect an output from the first conversion element to a first signal line, at least one second detection element including a second conversion element configured to convert radiation into an electrical signal and a second switch configured to connect an output from the second conversion element to a second signal line, a readout unit configured to read out signals appearing on the first signal line and the second signal line, and a signal processing circuit configured to process a signal read out from the readout unit. A sensitivity of the first conversion element for the radiation is set to be different from a sensitivity of the second conversion element for the radiation.
US11294070B2
A method for correcting errors in location data. The method provides a planned route of travel of vehicle to server system. The vehicle uses planned route to travel on a route of travel. The vehicle records location measurement raw data of vehicle using location measurement system in vehicle during travel. Moreover, the vehicle determines a relative location of each object of a plurality of objects present in a vicinity of the route of travel. The vehicle acquires a portion of a first set of location correction data streams from the server system. The vehicle utilizes the acquired portion of the first set to determine errors in the location measurement raw data to derive correct location data of the vehicle. A correct location of each object is derived based on the derived correct location data of vehicle for georeferencing plurality of objects.
US11294063B2
A wind flow sensing system for determining wind flow at a set of different altitudes above a terrain is provided, The wind flow sensing system comprises an input interface configured to receive a set of measurements of radial velocities at line-of-site points above the terrain for each of the altitudes, and a processor configured to estimate velocity fields for each of the altitudes based on data assimilation of the velocity fields above an approximation of the shape of the terrain with a set of one or multiple convex shapes to fit the measurements of radial velocities and estimate horizontal velocities at each of the altitudes as a horizontal projection of the corresponding radial velocities corrected with corresponding horizontal derivatives of vertical velocities of the estimated velocity fields. The wind flow sensing system further comprises an output interface configured to render the estimated horizontal velocities at each of the altitudes.
US11294059B1
A system and method including, determining an alignment between one or more points of a first point set and one or more points of a second point set; predicting a first set of Doppler velocity information for the first point set to produce a first predicted set of Doppler velocity information; comparing a second set of Doppler velocity information and the first predicted set of Doppler velocity information to compute one or more Doppler velocity errors; predicting a third set of Doppler velocity information for the second point set to produce a second predicted set of Doppler velocity information; comparing a fourth set of Doppler velocity information and the second predicted set of Doppler velocity information to compute Doppler velocity errors; and producing a transform that aligns the one or more points of the first point set with the one or more points of the second point set.
US11294055B2
A driving circuit (10) to generate a signal pulse for operating a light-emitting diode (20) comprises an external terminal (LEDK, LEDA) to connect the light-emitting diode (20) to the driving circuit (10). In a first operating state/pre-charge state of the driving circuit (10), a first controllable switching circuit (100) connects a first side (301) of a capacitor (300) to a reference potential (Vref) and a second controllable switch (200) connects a second side (302) of the capacitor (300) to one of a supply and ground potential (VDD, VSS). In a second operating state of the driving circuit (10), the first controllable switching circuit (100) connects the first side (301) of the capacitor (300) to said one of the supply and ground potential (VDD, VSS) and the second controllable switch (200) connects the second side (302) of the capacitor (300) to the external terminal (LEDK, LEDA) to provide a signal pulse for operating the light emitting diode.
US11294046B2
A radar apparatus includes: a derivation portion that derives an instantaneous value of a target; a tracking portion that tracks a single target based on a derivation result of the derivation portion; a lost process portion that performs a lost process to stop the single target from being tracked by the tracking portion; and a target classification portion that classifies the single target into a standstill target or a moving target; and, when the single target is the standstill target, the lost process portion suppresses generation of the lost process more greatly than when the single target is the moving target.
US11294038B2
The light control device is installed in a movable body, and comprises a light transmission/reception unit including an emission unit and a light receiving unit. The emission unit emits a light, and the light receiving unit receives the light reflected by an object around the movable body. The control unit controls the emission unit to continuously shift the light emitted by the emission unit in a first direction and a second direction crossing the first direction such that a transition locus of the light emitted by the emission unit becomes helical.
US11294031B2
A mechanism is provided to determine if a short-range automotive radar detection is a direct reflection or an indirect (also known as “multipath”) reflection from a physical target object. The multipath information is further used to perform a height estimation of the object. Embodiments provide a radar system having a range resolution smaller than a path difference between the direct reflection path and the indirect reflection path. Both range separation techniques and Doppler separation techniques are utilized to provide a reliable and accurate estimation of the height of the object.
US11294030B2
A method and system include transmitting transmit signals from a radar system. The transmit signals are linear frequency modulated continuous wave signals. The method includes receiving reflected signals at the radar system based on reflection of at least at subset of the transmit signals by one or more objects. A range from the radar system associated with each of the reflected signals corresponds with a frequency of the reflected signal. The reflected signals are processed to identify and locate the one or more objects. Processing includes applying an adaptive range-selective gain control (ARSGC) to control a gain corresponding with each of the reflected signals based on the range associated with the reflected signal.
US11294029B2
A radar system for use in a vehicle may include a radar transmitter structured to transmit a radar signal having a waveform; and a controller operably connected to the radar transmitter and configured to control the waveform. The waveform may be characterized by a waveform parameter. The controller may be configured to set a value of the waveform parameter based on a present operational state of the vehicle, thereby generating an updated waveform. The radar transmitter may be structured to transmit an updated radar signal having the updated waveform.
US11294018B2
Microwave resonance cavities and associated methods and apparatus are described. In one example, a cavity (100) comprises a first and a second input port (102, 104) for inputting microwave radiation at a first and a second frequency respectively. The microwave radiation at the first frequency may be to excite a sample in the cavity whereas the microwave radiation at the second frequency may be to interrogate a sample in the cavity for analysis. The cavity has dimensions such that it resonates at both the first and the second frequency.
US11294013B2
The invention relates to an imaging system for generating a series of images of a subject. Fluid boli are generated at a first location of the subject, wherein each fluid bolus comprises a sequence of sub-boli and wherein images of the series of images are acquired at a second location of the subject, after the fluid boli have been flowed to the second location. A sub-bolus length is determined based on at least one image of the already acquired images of the series of images, wherein a further fluid bolus comprising a sequence of sub-boli is generated at the first location, wherein at least one of the sub-boli has the determined sub-bolus length, and wherein a further image of the series of images is acquired at the second location of the subject, after the further fluid bolus has been flowed from the first location to the second location.
US11294008B2
A magnetic field measurement system for measurement of weak magnetic field signals or a wearable assembly includes at least one magnetometer and a shield disposed around the magnetometer. The shield includes a first portion configured for positioning between the at least one magnetometer and a source of the weak magnetic field signals. The first portion is made of an amplitude-selective magnetic shield (ASMS) that preferentially passes magnetic fields having a magnetic field amplitude below a threshold (for example, 500 nT or less) and shields magnetic fields having a larger magnetic field amplitude.
US11294007B2
A magnetic resonance device (1), having a main magnet unit (2) with a cylindrical patient aperture (3), wherein at least one radial gradient coil (9) is provided in the patient aperture (3) which generates a gradient field having, at least in regions, a radial gradient in relation to its own central axis parallel to the longitudinal axis of the patient aperture (3), the radial gradient coil (9) being embodied as a cylinder coil.
US11294003B2
Apparatus and methods provide sensing of quadrants, angles, or distance using magnetoresistive elements. A quadrant or angle sensor can have magnetoresistive elements split into multiple angles to generate an output with reduced harmonics. A distance sensor can have magnetoresistive elements split and spaced apart to generate an output with reduced harmonics. A biasing conductor can alternatingly carry different amounts of current (different in at least one of magnitude or direction) for DC offset compensation or cancellation.
US11294000B1
A magnetic field sensor for detecting motion of an object includes one or more magnetic field sensing elements configured to generate a magnetic field signal in response to a magnetic field associated with the object and a detector configured to generate a comparison signal having edges occurring in response to a comparison of the magnetic field signal and a threshold signal and occurring at a rate corresponding to a speed of motion of the object. A speed monitor responsive to the comparison signal is configured to generate a speed signal having a value indicative of the speed of motion of the object. A threshold generator having an input coupled to receive the speed signal from the speed monitor and an output coupled to the detector is configured to generate the threshold signal at a first level when the value of the speed signal indicates that the speed of motion of the object is greater than a predetermined speed and at a second level when the value of the speed signal indicates that the speed of motion of the object is less than the predetermined speed.
US11293998B2
Provided is a magnetic sensor circuit in which increase of a delay time period is suppressed to be small without reducing a noise suppressing effect, in a case where there are multiple magnetic field detection axes. A magnetic sensor circuit is configured to subject detection signals obtained from multiple magnetic-field detection axes to time division processing, and includes a magnetic detector including at least two magnetic sensors, a switching circuit selecting a magnetic sensor represented by a selection signal to transmit the detection signal, a comparator, a control circuit, and output terminals. The control circuit supplies the selection signal to the switching circuit, and determines that the magnetic field is detected in a case where the number of times that a signal level of the signal supplied from the switching circuit exceeds a reference level reaches the number of set times that is set to a plurality of times.
US11293993B2
A method, a non-transitory computer readable medium and a detection system for detecting an electric arc hazard related to a wafer. The detection system may include a measurement unit, an electrode and a processing unit. The measurement unit may be configured to provide a measurement result by measuring an electrical parameter of the electrode during a test period, while the wafer may be moved in relation to the electrode, and while a certain electrical field may be formed between the electrode and the wafer; wherein the certain electrical field induces detached ends of partially detached conductive elements of the wafer to move away from the wafer. The processing unit may be configured to determine an existence of the electric arc hazard based on the measurement result.
US11293978B2
A voltage application device of a tester includes a voltage setting controller that sets a number of transient steps, step time, and step voltage as transient voltage setting parameters; and a device power supply (DPS) configured to supply power to the plurality of devices under test formed on a substrate. The voltage application device outputs an output voltage having a step-like transient voltage waveform based on the transient voltage setting parameters set by the voltage setting controller. The voltage application device is a high-order lag system of a second-order or higher in which an overshoot occurs in a response with respect to a set voltage. An end point of a step time of each of the transient steps set in the voltage setting controller is set to be a time between an end point of a rising time and an overshoot time.
US11293974B2
A testing system includes a load board that includes a first circuit board, a first external connector attached to the first circuit board, and a thermal module configured to hold a system-on-wafer structure including a connector and a socket, a connector structure including a second circuit board, wherein the second circuit board is electrically connected to the first external connector, and a second external connector configured to connect to the connector of the system-on-wafer structure, and a test structure configured to connect to the socket of the system-on-wafer structure, the test structure including a third circuit board and pins, wherein adjacent pairs of pins of the test structure are electrically coupled through the third circuit board to form a continuous conductive path extending alternately between the system-on-wafer structure and the adjacent pairs of pins of the test structure.
US11293973B2
An optical test equipment includes a chuck, a light receiving device corresponding in position to an opening of the chuck, a transparent heating plate disposed on the chuck or light receiving device in a way that the bottom surface of the transparent heating plate faces toward the light receiving device for a wafer to be disposed on the top surface of the transparent heating plate, allowing light to pass through the top and bottom surfaces and being powered to generate heat to heat the wafer, and a probing device including a seat and a probe protruding from the seat toward the top surface of the transparent heating plate for probing a light emitting chip of the wafer. The equipment can perform light emitting efficiency test to the light emitting chip on the wafer before dicing and heat the light emitting chip at the same time.
US11293959B2
A measurement circuit for monitoring at least one parameter of an input signal received from an external signal source includes at least one first measurement element coupled to the input signal and configured to provide an initial measurement signal indicative of a respective one or more of the at least one parameter of the input signal. At least one second measurement element is positioned proximate to the at least one first measurement element and configured to have a characteristic indicative of a stress condition associated with the at least one first measurement element. A compensation circuit is responsive to an output of the at least one second measurement element and to a reference signal to generate a compensation factor that is applied to the initial measurement signal to provide a corrected measurement signal.
US11293957B2
Power loss is calculated in an inductive power transfer system comprising a power transmitter for transmitting power inductively to a power receiver via transmitter coil and receiver coil. The power transmitter obtains time information for time alignment to enable the power transmitter to align the time of calculating the power loss with the power receiver. Power loss is calculated during power transfer according to the obtained time information and received power parameter communicated from the power receiver.
US11293942B2
Provided is a superconducting tape testing device, including lead contacts and a support plate. Each lead contact a conductive contact and a magnet; the magnet is provided with a through hole through which the conductive contact passes, the support plate comprises a plate and a magnetic conductive member; and the magnetic conductive member is fixed on the surface of the plate body.
US11293941B2
An interface element (20) for a testing apparatus of electronic devices comprises at least one support (21) provided with a plurality of through-openings (22) that house respective interconnections elements (23), which extend between a first end (23a) and a second end (23b). Suitably, the interconnections elements (23) are made of a conductive elastomer that fills the openings (22) of the support (21), each of the interconnection elements (23) forming a conductive channel between different and opposing faces (Fa, Fb) of the support (21).
US11293928B2
Methods for peptide and/or protein quantification by mass spectrometry using labeled peptides, wherein multiple labels lead to distinct fragments for the labeled peptides and their unlabeled variant, thus facilitating data analysis and enhancing the potential for quantification. Methods for selecting the label and label position are further given, as well as sets of labeled peptides resulting from or for use in the above-mentioned methods. The methods and substances are especially useful for data-independent or multiplexed parallel reaction monitoring proteomics applications involving peptide quantification.
US11293926B2
Provided is a method for preparing a sugar chain, including: a labeling step of adding a labeling reagent to a sugar chain-containing sample which contains a sugar chain to obtain a labeled product containing a labeled substance of the sugar chain, in which a reaction environment of the labeling reagent and the sugar chain contains water in the labeling step.
US11293918B2
This application relates to molecular biology, and more specifically to a method which uses the molecular recognition between a target molecule ligand and an aptamer, magnetic separation and MS qualitative and quantitative analysis to enable the association between the detection of multi molecules and information of multiple functional groups, and effectively determine the correlation between molecules and functional groups of the body or tissue. This application can easily purify the target molecules by magnetic separation and can effectively obtain the target molecule group based on the high specificity and affinity of the aptamer. In addition, based on the MS detection, this application can effectively perform the qualification and quantification of the multi molecules, achieving the secondary molecular detection and improving the detection accuracy. The simultaneous qualification and quantification of multi molecules can not only accurately reflect the relationship among molecules, but also reveal the interrelationship among body functions, playing a significant role in the proteomics and genomics research and clinical molecular detection.
US11293908B2
A display assembly which detects abnormal operating conditions, such as gas recirculation or airway occlusion, is provided. An electronic display is located within a housing. An airflow pathway travels through the housing and is configured to accept, circulate, and exhaust air by way of one or more fans. One or more sensors measure characteristics of the air. Weather conditions for a location of the display assembly are gathered, measurements from the sensors are received, and a determination is made as to whether the measurements of the ingested air are within a margin of error expected measurements derived from the gathered weather conditions. An alert is generated if the measurements of the ingested air are not within the margin of error.
US11293902B2
According to one embodiment, an inspection apparatus determines an object to be in a first state when an intensity at a first frequency of a frequency characteristic is not less than a first threshold, and determines the object to be in a second state when the intensity at the first frequency is less than the first threshold. The frequency characteristic is generated based on a vibration of the object when the object is struck. The second state is different from the first state.
US11293899B2
The invention relates to an ion mobility spectrometer which has at least a first drift chamber and a first switchable ion gate for the controlled transfer of ions into the first drift chamber, wherein:—the first ion gate is designed as a field switching ion gate having at least a first counter electrode and a first injection electrode; wherein—a first ionization chamber is formed between the first counter electrode and the first injection electrode, into which first ionization chamber ions to be analyzed by ion mobility spectrometry can be fed from an ionization source. The invention also relates to an ion mobility spectrometer which has at least a first drift chamber and a first switchable ion gate for the controlled transfer of ions into the first drift chamber and a second drift chamber separated from the first drift chamber and a second switchable ion gate for the controlled transfer of ions into the second drift chamber. The invention also relates to a method for analyzing samples by ion mobility spectrometry by means of an ion mobility spectrometer, e.g. an ion mobility spectrometer of the type mentioned above, wherein by means of an ionization source ions to be analyzed arc produced from the sample and are provided in an ionization chamber of the ion mobility spectrometer.
US11293893B2
In a gas sensor configured to measure the concentrations of a plurality of components in the presence of oxygen, in the interior of a structural body made from an oxygen ion conductive solid electrolyte, a preliminary chamber having a mixed potential electrode, an oxygen concentration adjustment chamber having a main pump electrode, and a measurement chamber having a measurement electrode are formed in a manner communicating in this order. While oxygen within the gas to be measured is being discharged by the main pump electrode and the measurement electrode, the NH3 concentration within the gas to be measured is measured by a mixed potential V0 of the mixed potential electrode.
US11293892B2
There is provided a chloride selective membrane including an epoxide-based matrix reacted with a stoichiometric amount of an amino compound and an activator such that the epoxide-based matrix comprising a number of quaternary ammonium groups.
US11293884B2
An x-ray source for a backscatter imager can include a first electron beam (e-beam) emitter for emitting a first e-beam and at least a second e-beam emitter for emitting at least a second e-beam. The first and second e-beam emitters can be powered by a at least one power supply, and can be configured to direct the first e-beam and the second e-beam toward an anode. An interaction of the anode with the first and second e-beams produces x-rays. The x-ray source is configured to output an amount of x-rays equivalent to a conventional x-ray source that includes a single e-beam emitter. However, because the x-ray source uses at least two e-beam emitters and a single anode, the power source required to power the e-beam emitters can operate at a lower wattage than a conventional power source powering the single e-beam emitter. The x-ray source is thus lighter in weight and outputs less radiation than conventional systems with a comparable x-ray output.
US11293881B2
The present disclosure describes methods and systems, including computer-implemented methods, computer program products, and computer systems, for measuring a water cut for hydrocarbon fluid in a production pipe. One method includes transmitting a microwave through a first waveguide attached to a production pipe, wherein the microwave is directed to the hydrocarbon fluid in the production pipe; and obtaining, measurement results based on reflection or propagation of the microwave, wherein the measurement results are used to determine a water cut of the hydrocarbon fluid.
US11293874B2
Analysis device for determining a measurand representing a silicate concentration in a sample liquid
The present disclosure includes to an analysis device for determining a measurand representing a silicate concentration in a sample liquid, including a housing divided into an electronics region and a fluidic region, wherein the electronics region is separated from the fluidic region by at least one wall. In the fluidic region are a measuring cell, a sample feed line connected to the measuring cell, at least one liquid container having a liquid therein and connected to the measuring cell via a liquid line, and at least one pump configured to transport at least a portion of the liquid from the liquid container into the measuring cell, in which the sample feed line is connected to an over-pressurized container containing the sample liquid, where the container is arranged outside the housing. The electronics region includes an electronic control system configured to control the operation of the analysis device.
US11293871B2
A method and system are presented for use in measuring one or more characteristics of patterned structures. The method comprises: performing measurements on a patterned structure by illuminating the structure with exciting light to cause Raman scattering of one or more excited regions of the pattern structure, while applying a controlled change of at least temperature condition of the patterned structure, and detecting the Raman scattering, and generating corresponding measured data indicative of a temperature dependence of the detected Raman scattering; and analyzing the measured data and generating data indicative of spatial profile of one or more properties of the patterned structure.
US11293868B2
Disclosed herein are ratiometric fluorescence imaging reagents, and image processing methods for using fluorescence ratio and intensity thresholds to detect and visualize regions of biological activity in biological specimens with improved accuracy.
US11293866B2
A fiber optic analyte sensing needle 10 with a photoluminescent analyte-sensitive probe 70 nonadherently entrapped within the lumen 29 of the needle 20 between the distal tip 51 of a fiber optic filament 50 and the distal tip 21 of the needle 20. The probe 70 has unimpeded fluid communication with the external environment through a port 28 in the needle 20.
US11293861B2
A dual-comb spectrometer 5 with two lasers 10, 12 serving as a local oscillator and an interrogator. The lasers output light beams with respective frequency combs C1, C2 of defined free spectral range, FSR. A detector 30 can detect heterodyne mixing of the combined beams to detect an RF frequency comb C3. Respective control signals are supplied to the lasers which have functional forms configured to cause the frequencies of the lasers' frequency combs C1, C2 to tune over a defined fraction of their FSR. This enables a reduction of the effective spectral sampling period by a factor equal to the ratio of the FSR to the spectral resolution of the spectrometer, which will typically be several orders of magnitude, so that the spectral sampling period can be reduced from the GHz to the MHz range, which in turn enables a gapless spectrum to be obtained in a short time.
US11293859B2
A fermentation state monitoring apparatus includes: a terahertz wave generation element that outputs inspection light using a terahertz wave to a fermented food under fermentation in a sealed product container; a terahertz wave detection element that detects return light of the inspection light reflected by the fermented food in the product container; and a determination unit that determines a fermentation progress of the fermented food based on an index value including a reflectance of the return light with respect to the inspection light or an absorption coefficient of the return light with respect to the inspection light.
US11293856B2
Identification of one or more spectral features in a spectrum of a sample for a constituent analysis
The invention relates to a method for identifying one or more spectral features in a spectrum (4, 5) of a sample for a constituent analysis of the sample, comprising providing the spectrum (4, 5), predefining an approximation function (6), which is a continuously differentiable mathematical function, respectively forming an (n−1)-th order derivative (7, 8, 9) of the spectrum (4, 5) and of the approximation function (6), wherein the number n>1, generating a correlation matrix (10) from the two (n−1)-th order derivatives (7, 8, 9), and respectively identifying the spectral feature or one of the spectral features in each case as a function of a local extremum (i) of the correlation matrix (10) for at least one extremum (i) of the correlation matrix (10) in order to simplify the constituent analysis of the sample.
US11293855B2
A chemical indicator device comprising a housing that comprises a viewing port, a means to provide illumination, and test tube wells so configured such that the observer views the test tubes from the side.
US11293853B2
Disclosed are systems and methods for measuring vibrational spectra of a living cells and tissue that includes a low noise consistent optical source creating a photon beam, a support device, a photon-to-electron converter/detector outputting a streamed analog electrical signal, an analog-to-digital converter, and a digital signal processor with specialized software for measuring and characterizing the signal contained in the photon beam and its subsequent detector's streamed analog converted to digital signal. Motion of the living sample causes modulation to the photon beam as it passes through the living samples by how much of the photon beam is blocked, absorbed or deflected. In addition, specific sub-cellular vibrational features can be segregated utilizing fluorescent markers.
US11293851B2
An apparatus for individually trapping atoms, individually imaging the atoms, and individually cooling the atoms to prevent loss of the atoms from the trap caused by the imaging. The apparatus can be implemented in various quantum computing, sensing, and metrology applications (e.g., in an atomic clock).
US11293844B2
A tissue processing apparatus for processing biological tissue. The tissue processing apparatus includes: an extraction device configured to, when connected to a reagent receptacle, take reagent out from the reagent receptacle for use by the tissue processing apparatus; a tag reader configured to read information from a machine-readable tag.
US11293841B2
Process inserts, assemblies, and related methods for use in monitoring high velocity fluids or supporting instruments that monitor and manage high velocity fluids are disclosed. Exemplary inserts include a head having a cavity for receiving an instrument, a shank, and a hub. The shank includes an elongated body having a first end disposed proximate to the head, a free end opposite the first end, and a threaded portion spaced apart from the first and free ends. The hub can form a lapped joint. Exemplary process insert assemblies include a process insert having a shank and a threaded support disposed around the shank. Methods of making and using process inserts are also disclosed. For example, a method of installing a process insert on a container includes inserting the free end of the process insert in the interior volume of a container containing a high velocity fluid.
US11293836B2
An equipment inspection system capable of creating an inspection plan for inspecting a component part of an equipment at an appropriate timing is provided. An equipment inspection system includes an index acquisition unit, an importance level judgement unit, and an inspection time determination unit. The index acquisition unit acquires at least one influence index. The importance level judgement unit judges an importance level of an inspection on a component part based on the influence index. The inspection time determination unit determines the inspection time of the component part according to the importance level.
US11293824B2
A sensor assembly includes: a sensor module including a cylindrical portion into which a measurement target fluid is introduced and a diaphragm including a first surface in contact with the measurement target fluid and a second surface provided with a detector; a joint provided with a pressure introduction port for introducing the measurement target fluid to the sensor module; a cylindrical base member surrounding the sensor module; an electronic circuit attached to the base member to receive a detection signal outputted by the detector; and a temperature sensor electrically connected with the electronic circuit. The temperature sensor includes a temperature detector for detecting temperature, and a lead wire electrically connecting the temperature detector and the electronic circuit. The base member is provided with a receiver for receiving the temperature detector and the lead wire.
US11293818B2
There is provided a flexure body configured to be used in detection of load applied in first direction and a load applied in second direction orthogonal to the first direction. The flexure body including: a flexure member; and a circuit pattern. The flexure member has a flexure area configured to be strained under load from detection object and an area different from the flexure area. The circuit pattern includes two pieces of first-direction strain sensitive elements, two pieces of second-direction strain sensitive elements, and at least one of a first-direction fixed resistance element and a second-direction fixed resistance element. Two pieces of first-direction strain sensitive elements and two pieces of second-direction strain sensitive elements are provided in the flexure area, and the at least one of the first-direction fixed resistance element and the second-direction fixed resistance element is provided in the area different from the flexure area.
US11293805B1
Systems and methods are provided for logging temperatures of food products using a temperature assembly including a housing and one or more temperature sensors, e.g., an infrared sensor for surface temperatures and an elongate probe for acquiring a temperature within a food product, and a mobile electronic device including a camera, a communication interface for communicating with the temperature assembly, a processor configured to acquire a temperature reading from the temperature assembly and an image from the camera when the temperature reading is acquired, and memory for storing the temperature reading and image.
US11293800B2
The present disclosure includes a method for correcting a primary measurement signal detected by an optical detector. The method includes: emitting a first light signal from a light source to an active sensor layer such that the active sensor layer is stimulated and emits a second light signal, which is detected by an optical detector; determining the primary measurement signal of a primary measurement parameter based on the second light signal and/or the first light signal; determining a secondary measurement signal of a secondary measurement parameter that is different from the primary measurement parameter based on the first light signal or the second light signal; comparing the determined secondary measurement signal with a first limit value; and correcting the primary measurement signal when the secondary measurement signal exceeds the first limit value, wherein correcting the primary measurement signal comprises smoothing the primary measurement signal by filtering.
US11293797B2
Disclosed embodiments provide a liquid product dispensing system. Cans are transported onto a weigh plate. The weigh plate is coupled to a dispensing system such that, when the can is filled with product to a predetermined weight, the dispensing system stops the flow of product into the can. A transport system then moves the filled cans from the weigh plate and moves another set of empty cans onto the weigh plate, and the process continues, enabling high-speed production of canned beverages.
US11293793B1
An improved skin blood flow measurement apparatus consists of a chassis with an antenna connected with the chassis such that the antenna directs RF energy at an area of a skin surface below the chassis. A temperature sensor is also connected with the chassis such that the temperature sensor is held in fixed relation to the antenna and such that the temperature sensor is also directed to the same said area of a skin surface below the chassis for measurement of temperature of the area and further where the temperature sensor does not contact the skin surface and where the chassis supports the antenna and the temperature sensor in fixed relation to the area.
US11293786B2
A rotary encoder includes: a rotary disk with an angle code; a light source; a detector reading the angle code; and a processing unit acquiring a reading value. The light source includes at least two light-emitting elements spaced from each other. Every time the rotary disk is rotated by a predetermined angle, where an arbitrary angle from a rotation angle θ within a reading range on the detector is provided as φ, the processing unit acquires reading values fI(θ+φ) and fI(θ) with a first light-emitting element and a reading value fII(θ+φ) with a second light-emitting element, to calculate a reading value error due to deflection at an angle θ+φ based on the difference between the reading values fII(θ+φ) and fI(θ+φ), to obtain a difference gI(θ,φ) between the reading values fI(θ+φ) and fI(θ) such that the error is reflected, and to self-calibrate based on a change in the difference gI(θ,φ).
US11293774B2
An object is to provide a technique capable of appropriately notifying a driver of information on an estimated destination even when the estimated destination is relatively far from the current position. The notification control apparatus includes an acquisition unit and a control unit. The acquisition unit acquires passage probability information and current position information. The control unit makes the notification unit notify of a content within a range defined by a distance previously associated with a probability of the passage probability information and a current position of the current position information based on the passage probability information and the current position information acquired by the acquisition unit.
US11293770B2
A server within an on-demand computing services environment may receive a request to determine a route that involves a set of geographic locations. The server may identify pre-computed path information suitable for responding to the request. A route may be determined based on the identified information, and route information may be transmitted in response to the request.
US11293755B2
A vibrator device includes a vibrator element, a base, and a support configured to support the vibrator element with respect to the base. The support includes a frame shaped like a frame, a base mount disposed outside the frame, and fixed to the base, an element holder which is disposed inside the frame, and on which the vibrator element is mounted, a pair of first beams which extend along a first direction from the element holder, and couple the element holder and the frame to each other, and a pair of second beams which extend along a second direction from the frame, and couple the frame and the base mount to each other, and W12/L1<30, in which a length in the first direction of the first beam is L1 (μm), and a width in a direction perpendicular to the first direction of the first beam is W1 (μm).
US11293753B2
The present invention discloses an automatic laser calibration kit for calibrating the distance between a test device of a wireless charging system and a device under test (DUT). The calibration kit may be located in a wireless charging test system. The test system may comprise a test plane for controlling the DUT and a gripping arm for controlling the test device. The calibration kit may comprise: a laser pointer, configured to emit a laser beam; a mirror, positioned on the gripping arm and configured to reflect the laser beam to form a spot on the test plane; and a camera, configured to monitor the position of the spot.
US11293744B2
An accurate position sensor that operates over a long range is provided. The position sensor can include a first sensor coil having a first number of periods over a range of motion of a target; and a second sensor coil having a second number of periods over the range, wherein the first number of periods is different from the second number of periods, and wherein the first sensor coil and the second sensor coil are arranged with respect to one another such that the target engages both of them simultaneously. In some embodiments, the first number of periods is one and the second number of periods is greater than one. In some embodiments, the first number of periods is greater than one and the second number of periods is greater than the first number of periods.
US11293741B2
A tool for sizing a workspace includes a first link with a link body and a tool element. The tool includes a second link connected to the first link, where the second link is capable of rotation or translation with respect to the first link, and where the first link and the second link are selectively securable relative to each other. The tool includes a third link connected to the second link, where the third link is capable of rotation or translation with respect to the second link, and where the second link and the third link are selectively securable relative to each other.
US11293734B2
The invention relates to downhole firing tools. In particular, a firing switch for a perforating gun with an EB switch port. The firing switch comprises a body portion configured to be located within the EB switch port, and an electronic addressable switch mechanically coupled to the body portion. The mechanical coupling of the body portion and electronic addressable switch may provide a substantially rigid firing switch.
US11293727B2
The present invention provides a primer insert for use in a polymeric ammunition cartridge includes atop surface opposite a bottom surface and a extraction flange that extends circumferentially about an outer edge of the top surface; a coupling element that extends from the bottom surface, wherein the substantially cylindrical coupling element is adapted to receive a polymer overmolding; a primer recess in the top surface that extends toward the bottom surface, wherein the primer recess comprises a recess bottom and a circular recess side wall; a primer flash aperture through the recess bottom that extends through the bottom surface, wherein the primer flash aperture is adapted to receive a polymer overmolding to form a flash hole; and one or more pads positioned on the recess bottom; a groove in the primer recess positioned around the primer flash aperture to extend at least partially over the recess bottom and adapted to receive a polymer overmolding.
US11293725B2
The present invention relates to a partial or fully self-healing illumination system connected to or directly on a shooting target used for practice, competition, or qualification. More specifically, this invention relates to a system that uses a light and a self-healing reflector configured to project light towards the shooter while allowing partial or full pass-through projectile strikes.
US11293716B1
An archery bow includes a riser body having a first end and a second end, a first bow limb connected to the first end of the riser body and a second bow limb connected to the second end of the riser body. The archery bow also includes a pulley arrangement supported on the first bow limb and the second bow limb, the pulley arrangement having a cam arrangement, and a cable arrangement interfaced with pulley arrangement, the cable arrangement operable for movement between an undrawn condition and a drawn condition. The archery bow further includes a bladed tool removably secured to the riser body, the bladed tool having a handle and a blade, and a bladed tool fastener configured to removably secure the bladed tool to the riser body. The bladed tool may function as a bow stabilizer.
US11293711B2
Systems and methods are provided for weapon monitoring, including monitoring a plurality of users, each of the plurality of users having a respective one of a plurality of weapons, receiving signals from the plurality of weapons regarding usage thereof, displaying, via a display device, a graphical representation of geospatial positioning of the weapons, and providing, in response to detecting the change in operating state, an updated graphical representation, the updated graphical representation providing indicia of the change in the operating state.
US11293710B2
Systems and methods are provided for firearm event monitoring, including a motion sensor mounted on a firearm, a server device running application software that receives signals from the motion sensor, a machine learning module configured to create and run an identification algorithm, using data derived from the received signals, to determine a motion of the firearm indicative of an event and a controller coupled to the server device, the controller running application software configured to maintain a round count based at least in part on the indicated event.
US11293708B2
The present invention relates to a gun (1) with a pair of barrels (6′, 6″) flanking each other, each delimiting a cartridge chamber (12′, 12″). The gun further comprises a pair of firing pin tips (8′, 8″) for a cartridge (10′, 10″), movable towards the cartridge chambers (12′, 12″) by means of a firing device operated by a trigger (4′, 4″); such device acts on the firing pin tips to allow a substantially simultaneous advancement thereof. The invention also relates to a two row magazine for a double barrelled gun.
US11293702B2
A heat exchanger includes a plurality of heat transfer tubes extending in a first direction and aligned in a second direction intersecting with the first direction, and a plurality of fins disposed in the first direction. The fins each include a plurality of fin main bodies aligned in the second direction, and a bridging portion connecting two adjacent ones of the fin main bodies. At least one of the fin main bodies is provided with a through hole next to the bridging portion in the second direction.
US11293701B2
Disclosed herein is a heat exchanger including a corrugated fin and an air conditioner including the same. The corrugated fin includes a through hole through which a heat transfer tube passes, a corrugated portion formed in a zigzag shape in the first direction corresponding to an air flow direction and a flat portion provided in the plane adjacent to the through hole, and the flat portion has a first length in the first direction corresponding to an air flow direction, and a second length shorter than the first length in a second direction perpendicular to the air flow direction.
US11293695B2
A conveyor unit for moving products in a conveying direction is disclosed. The unit comprises first beams extending along the conveying direction substantially parallel to each other. The first beams are slidably mounted on rollers and are displaceable in a back-and-forth reciprocating motion along the conveying direction between an upstream position and a downstream position. The unit further comprises second beams extending along the conveying direction and arranged interleaved with the first beams. The second beams are configured to be displaceable in an up-and-down reciprocating motion between a lower vertical position and an upper vertical position along a vertical direction that is defined in a plane substantially perpendicular to a plane of the conveying direction, wherein an upper working surface of the first beams is positioned along the vertical direction, between the lower vertical position and the upper vertical position.
US11293689B2
Disclosed herein is a method for generating schedule data based on action data, and a server and a refrigerator implementing the same. The method for generating schedule data based on action data according to an embodiment of the present invention includes, in a refrigerator including one or more divided storage spaces, a step of a storage unit of the refrigerator storing pattern base data including action data performed by the refrigerator and time data, a step of a communication unit of the refrigerator receiving a first learning data set from a server, a step of a schedule generation unit of the refrigerator generating first schedule data including predicted action data of the refrigerator and time data of the predicted action data by mapping a first learning data set to the pattern base data, and a step of a control unit of the refrigerator controlling an action of the refrigerator based on the first schedule data.
US11293686B2
A touch sensor assembly may include a touch substrate that is attached to a rear of a front panel on which touch points are displayed, a piezo disc in which a first pole and a second pole are stacked, wherein the first pole faces the touch substrate to contact a rear of the touch substrate; a holder that is configured to support a lateral surface and a rear of the piezo disc to fix the piezo disc to the rear of the touch substrate, and a cover that has a front surface which adheres to the rear of the touch substrate and that includes a concave chamber which is overlapped with the holder. A refrigerator door may include the touch sensor assembly.
US11293685B2
A refrigerator includes a partition wall provided between first and second storage chambers and having a partition wall insulator, an evaporator case arranged in the partition wall and communicating with the first and second storage chambers, an evaporator installed inside the evaporator case, a grill cover provided on a rear side of the evaporator case and configured to accommodate a blower fan, and support guides provided in the grill cover and supporting a rear portion of the evaporator, such that an internal storage space of the refrigerator is increased, and a withdrawal distance of a drawer provided in the refrigerator is increased.
US11293677B2
A cooler system includes a plurality of cooler units; a condensed water flow path, an aqueous medium in the condensed water flow path sequentially flowing through each of the cooler units; a cooling water flow path, an aqueous medium in the cooling water flow path sequentially flowing through each of the cooler units in a flow direction opposite to a flow direction of the aqueous medium in the condensed water flow path; a plurality of current sensors used for detecting working currents of the cooler units; water temperature sensors used for detecting an entering water temperature and a leaving water temperature of the cooling water flow path; at least one virtual temperature sensor arranged between the cooler units and used for acquiring a middle water temperature between the cooler units; and a controller.
US11293676B2
A refrigeration cycle apparatus in which a refrigerant having potential for disproportionation reaction circulates a first refrigerant flow path connected between a discharge side of the compressor and the condenser; a second refrigerant flow path connected between the condenser and the expansion valve; a third refrigerant flow path connected between the expansion valve and a suction side of the compressor; a jetting unit; a pressure measuring unit; and a temperature measuring unit. The jetting unit is configured to jet the refrigerant drawn from the second refrigerant flow path or the third refrigerant flow path to at least one of the compressor, the first refrigerant flow path and the second refrigerant flow path when at least one of a measured value of the pressure measuring unit and a measured value of the temperature measuring unit exceeds an allowed value.
US11293675B2
A heat exchanger, in particular a chiller, includes a heat exchanger block with a first fluid duct for a refrigerant and a second fluid duct for a coolant, an inlet and an outlet for the refrigerant, which are formed at a connecting flange and which are fluidically connected to the first fluid duct, a sensor for detecting a measured variable of the refrigerant, and an electronic expansion valve arranged in the inlet including an integrated regulating unit, wherein the expansion valve regulates a flow rate of the refrigerant in the inlet as a function of the detected measured variable. The sensor and the regulating unit are connected via a cable to transfer data. A port is formed at the expansion valve. The cable is further secured releasably or non-releasably in the respective port at the expansion valve. In addition, a method for controlling or regulating the heat exchanger is provided.
US11293669B2
A heat balancing system for a natural draft gas burning appliance having a flue. When the appliance is in a standby mode, a main burner is shut off and the pilot light remains on. Temperature in the heat exchanger (e.g., temperature of water in a heater tank) may be decreased or increased, respectively, by opening or closing a damper in a flue as needed. If opening the damper does not sufficiently reduce the temperature of the heat exchanger, then the pilot light may be shut off to further reduce the temperature. The pilot light may be turned on again to bring up the temperature. There may be a control or controller to operate the damper to maintain the temperature of the exchanger within a certain range. Electrical power may be provided for the system from a power line, a storage device, or other source.
US11293668B2
A water heater system includes a water heater and a thermal mixing valve. The water heater includes a tank and a cap that each define interior volumes. The interior volume of the tank includes a heating element is the location where fluid is heated, whereas the cap includes a volume within which the thermal mixing valve may be disposed. The thermal mixing valve pulls cool and warm water from the volume of the tank, and then discharges a mixed stream of fluid at a user desired temperature via an outlet.
US11293655B2
An air-conditioning apparatus includes an air-to-air heat exchanger that transfers at least sensible heat between outdoor air and indoor air, an air-to-refrigerant heat exchanger provided in an air supply passage to transfer heat between the outdoor air and refrigerant, and a humidifier provided in part of the air supply passage that is located downstream of the air-to-refrigerant heat exchange. The humidifier humidifies the outdoor air. A communication passage causes part of the air exhaust passage that is located upstream of the air-to-air heat exchanger and part of the air supply passage that is located downstream of the air-to-air heat exchanger to communicate with each other. An opening/closing damper opens and closes the communication passage. A controller controls a refrigerant temperature in the air-to-refrigerant heat exchanger based on an indoor temperature, and controls operation of the opening/closing damper based on an indoor humidity.
US11293653B1
A door for an air cleaner housing is disclosed. The door comprises a baseplate having a first side and a second side, a gasket attached to the first side of the baseplate, a backplate connected to the second side of the baseplate, and a front plate spaced apart from the backplate by spacers, wherein the baseplate, the backplate and the front plate are attached by a plurality of fasteners. Slots may be formed in the baseplate, and a magnet is positioned in each of the slots. The baseplate, the backplate, and the gasket dimensions may be adapted to fit within an opening in an air-cleaner housing. The magnets may be positioned to hold the door in position the housing opening. The gasket comprises a cellular urethane that seals the door to the housing to prevent air leaks.
US11293652B2
A dehumidification structure includes: a moisture absorbent which has temperature sensitivity for exhibiting hydrophobicity and releasing water at a temperature equal to or higher than a predetermined temperature and for exhibiting hydrophilicity and absorbing water at a temperature lower than the predetermined temperature; a moisture absorbent chamber in which the moisture absorbent is disposed; and a water draining mechanism configured to drain water released from the moisture absorbent and accumulated in the moisture absorbent chamber. The moisture absorbent is provided to allow reception of solar heat or heat from a heating body that is heated by sunlight. The water draining mechanism is configured to drain the water using weight of the water when an amount of water released by the moisture absorbent and accumulated in the moisture absorbent chamber reaches at least a predetermined amount.
US11293649B2
A protective seal removably fits onto the top of coil fins of a condenser unit for an air conditioning system. The protective seal has a U-shaped cross-sectional configuration that allows the protective seal to fit over and completely cover the entire top edges of the coil fins and to extend partially down the front and rear sides of the coil fins to cover an upper portion of the front and rear sides of the coil fins. The protective seal is further structured to follow the contour of the top edges of the coil fins around all sides of the condenser unit to protect the top edges and the upper portion of the front and rear sides of the coil fins when the top lid of the condenser housing is both hinged open and closed.
US11293648B2
A compressor cover includes a side cover that surrounds a side peripheral surface of a compressor and a top cover provided above the compressor to cover along with the side cover, the compressor. The top cover has a first slope that extends such that an outer peripheral portion of the top cover is located lower than a central portion of the top cover.
US11293642B2
The present fire pit system includes a fire pit stand including a body including a plurality of openings, wherein the walls of a fire pit body can rest upon the fire pit stand. The fire pit stand protects below surfaces (e.g., floor, ground, etc.) from high heat. The openings in the fire pit stand increase airflow. The fire pit stand fits inside the fire pit body creating a portable unit. When the fire pit is being assembled, the fire pit stand can be removed from inside the fire pit body, placed on the ground, and the fire pit body can be placed on top of the fire pit stand.
US11293629B2
A safety device comprises a light source, a power source coupled to the light source, a controller coupled to the light source and the power source to control operation of the lighting device, and a connection port that transmits and receives power up and control signals. In some embodiments, the connection port transmits and receives a wired signal. In further embodiments, the connection port transmits and receives a wireless signal. In some embodiments, the connection port receives a signal from an external source. In some of these embodiments, the external source is a remote control. In further embodiments, the external source is a program located on a computing device. In still further embodiments, the external source is one or more additional connection port of one or more additional safety devices. In some embodiments, the signal is a signal to power the light source.
US11293627B1
The instant invention relates to a miniature light emitting diode and accompanying mounting tab device. The instant invention seeks to provide a solution to light fixture designers by making a readily available and tightly compact light emitting diode mounting device. The instant invention provides for a mounting tab with a heat dissipating element to allow the use of high powered light emitting diodes that are small and compact.
US11293625B2
A modular lighting strip mounting system provides for modular linear and curved lighting solutions. The system can generally comprise a bracket that is designed/configured to hold an LED lighting product and allows a user to mount the bracket with LED product to entertainment stages, platforms, risers, etc. relatively quickly and easily. Several different mounting embodiments are provided allowing lighting strips to be quickly secured to stages as well as to truss structures.
US11293623B1
The present invention provides a light projection structure, in which an auxiliary lamp device is disposed on one side of a main lamp device. The main lamp device projects a first light pattern and the auxiliary lamp device projects a second light pattern. The second light pattern includes a gap. The first light pattern projected by the main lamp device is projected onto the gap, so that the main lamp device and the auxiliary lamp device combined can broaden the light projection range, and hence producing more uniform light patterns as well as increasing the light illumination area.
US11293618B2
A method for controlling two lighting modules of a headlight, including the following steps: definition of a non-dazzling region, wherein the non-dazzling region is at least within the second region; reduction of the brightness of the light emitted by the two lighting modules toward the non-dazzling region; determination as to whether an adjacent region exists that directly adjoins the non-dazzling region horizontally and that is a horizontal edge region of the first region; and reduction of the brightness of the light emitted by the first lighting module toward the adjacent region if the adjacent region has been determined.
US11293615B2
A vehicle headlamp includes a light source, a holding portion that holds the light source, and a reflector on which the holding portion is mounted and having a reflective surface for reflecting light from the light source. The reflector has a concave portion in a portion associated with the holding portion. The concave portion has a wall surface that reflects light from the light source on an end portion thereof on a vehicle inner side. The wall surface has a detour bending portion extending in an up-down direction and having a shape that winds back and forth on a front end periphery in a vehicle-mounted state.
US11293603B2
An apparatus includes a coverlay layer having a void therein. A backing layer is disposed against a first side of the coverlay layer. A transmission layer is disposed against a second side of the coverlay layer opposite the first side such that a chamber is formed within the void between the transmission layer and the backing layer. The transmission layer includes a first area having a first level of light transmissivity and a second area having a second level of light transmissivity that is greater than the first level of light transmissivity. The transmission layer is oriented so that at least a portion of each of the first area and the second area overlaps the void. A light source is positioned in the chamber between the first area of the transmission layer and the backing layer.
US11293600B1
A method and an apparatus and system for producing light using LED lighting with output within a predetermined desired color temperature range for commercial lighting uses. A preferred embodiment includes a first and second group of LEDs arranged in an alternating matrix configuration, each group of LEDs configured to produce light in a predetermined color temperature range. In a preferred embodiment, an LED light system includes a tubular LED lamp having substantially the same size and dimensions as a traditional fluorescent lamp tube and a control box for controlling power input and power gain to the first, second, or both groups of LEDs.
US11293599B1
The disclosure relates to the technical field of bulbs, and discloses a multi-resistor waterproof bulb structure including a plastic base and at least one resistor. A first metal support wire passes through a first clamping seat to a first guide hole in sequence and clamps and fixes the resistor into the seat, and the wire extends outward and is electrically connected to a strip light. The disclosure has the following advantages: 1. By changing the structure, the resistor is directly clamped to the plastic base, so the clamping and fixation effects are good. 2. The assembly is easier: the resistor can be directly inserted into the clamping seat to realize fixation, and no displacement will occur to the resistor, so that the resistor is more stable in subsequent welding. 3. A process of pressing and fixing the resistor is eliminated, thereby saving the production and manufacturing cost.
US11293595B2
According to an embodiment, a hydrogen fueling system based on real-time communication of a compressed hydrogen storage system (CHSS) for a fuel cell comprises a CHSS including a hydrogen tank and a hydrogen tank valve, a dispenser including a dispenser controller receiving sensing data including a pressure and temperature inside the hydrogen tank and a hydrogen supply unit supplying hydrogen to an inside of the hydrogen tank based on the sensing data, and a data hydrogen moving device including a CHSS controller converting the sensing data into data for wireless communication and outputting the data, a wireless communication unit provided for wireless communication between the CHSS controller and the dispenser controller of the dispenser, and a receptacle transferring hydrogen from the hydrogen supply unit to the hydrogen tank valve.
US11293577B2
A method of operating a compressor system includes determining an efficiency of a compressor configured to operate at a plurality of output flow settings, including one or more of measuring, calibrating, calculating, or modeling motor efficiency over a range of supply voltage and pulse width modulation duty cycle combinations, each combination including a supply voltage of a plurality of supply voltages and a pulse width modulation duty cycle of a plurality of pulse width modulation duty cycles. The method further includes selecting a supply voltage and a pulse width modulation duty cycle for use at at least one output flow setting of the plurality of output flow settings based on the determined efficiency of the compressor, generating the selected supply voltage by maintaining, reducing, or increasing a nominal supply voltage, and applying the selected pulse width modulation duty cycle.
US11293575B2
Provided is a fluid transfer connector plug that allows for easy engagement of keys with key grooves. The fluid transfer connector plug includes: a plug body having a proximal end and a distal end, the proximal end allowing a hose to be fixed thereto, the distal end being removably connected to a socket, the plug body including a fluid channel communicating with the hose; a key plate on an outer periphery of the plug body, the key plate being rotatable relative to the plug body; and two or more keys on the key plate. The plug further includes a main key having a larger circumferential width than that of each of the other keys.
US11293570B2
Disclosed is a variable-geometry sealed coupling of the type of that connecting together two elements each arranged with a passage hole, the sealed coupling including two hollow bodies preformed to form a pivot connection, with the axis of this pivot connection making it possible to switch the axes of the passage holes from a straight position to a bent position, remarkable in that at least one of the bodies is preformed in such a way that the axis of the passage hole of the element with which it cooperates is offset with respect to the axis of the pivot connection, and is therefore not secant nor is it confounded with the axis of the pivot connection that it forms with the other body in such a way that the rotation of the bodies together is facilitated due to the out-of-roundness of the axes.
US11293562B2
According to at least one aspect, a fluid flow tube can define a first cavity for receiving a first ultrasonic sensor. The first cavity can have a first longitudinal axis intersecting a longitudinal axis of the fluid flow tube. The fluid flow tube can define a second cavity for receiving a second ultrasonic sensor. The second cavity can have a second longitudinal axis aligned with the first longitudinal axis. The fluid flow tube can define a third cavity having a first transverse cross sectional area larger than a second transverse cross sectional area of the fluid flow tube and sized to receive a shut-off valve.
US11293558B2
A check valve assembly for a compressor or a vacuum pump includes a valve body adapted to receive a valve plate pivoting between a first open position and a second closed position. The valve body is connected to a discharge port of a compressor unit or to the intake port of a vacuum pump. A second fluid conduit is attachable to the valve body and is connected to an external network. The assembly includes a shaft and at least one bearing for connecting the valve plate to the valve body. The valve plate includes an elongated area having a hollow tube through which the shaft is inserted for rotatably mounting the valve plate. At least one bearing is positioned on the shaft within the hollow tube.
US11293553B2
Provided is a seal ring configured so that a fluid film can be formed between sliding surfaces across a wide range of rotation speed and configured with high lubricity. A seal ring for sealing a clearance between a rotary shaft and a housing includes, dynamic pressure grooves formed at a sliding surface of the seal ring and having positive pressure generators and negative pressure generators, and static pressure supply paths formed at the sliding surface of the seal ring to extend from an inner diameter side to an outer diameter side and to open on a sealed fluid side. Each of the positive pressure generators, each of the negative pressure generators, and each of the static pressure supply paths are arranged in description order in a circumferential direction of the sliding surface.
US11293549B2
A releasable seal assembly is provided that may include a first extension profile and a second extension profile extending from a core. The first extension profile may include a first exit panel side wing resiliently hinged to the core, and a first host panel side wing extending from the core. The first exit panel side wing and the first host panel side wing may define a first key cavity, and the first exit panel side wing has a first arcuate surface that may define a first retention tongue recess of the first key cavity. Additionally, the first host panel side wing has a second arcuate surface that defines a second retention tongue recess of the first key cavity. The first exit panel side wing may include a first exit panel side wing tongue configured to be received within the second retention tongue recess.
US11293546B1
A system of selecting a transmission manual mode entry gear during transient driving conditions of an automobile vehicle includes a transmission in an automobile vehicle. An engine is connected to the transmission. A torque converter is connected to the transmission, and a differential provides drive output. A controller is in communication with the engine and the transmission. A shift device is in communication with the controller allowing manual selection by an operator of the automobile vehicle between a Park, a Reverse, a Neutral, a Drive and a Low or Manual (PRNDL) operating modes. A predicted gear is frozen close to a real gear at a time of entrance into the Manual mode.
US11293538B2
A vehicle drive device including: a rotary electric machine that serves as a drive power source for a plurality of wheels; an input drivingly coupled to the rotary electric machine; a counter gear mechanism; a differential gear device that distributes a driving force transmitted from the rotary electric machine via the input and the counter gear mechanism, to the plurality of wheels; a case that accommodates the rotary electric machine, the input, the counter gear mechanism, and the differential gear device; and a support that is a separate member from the case, and is fixed inside the case.
US11293536B2
A torque vectoring device for a vehicle is provided, comprising an electrical motor (110) being connected to a differential mechanism (20) via a first planetary gear set (120) and a second planetary gear set (130), said planetary gear sets (120, 130) sharing a common ring wheel (126), wherein the first planetary gear set (120) is connecting the electrical motor (110) to a cage (22) of the differential (20), and the second planetary gear set (130) is connecting the electrical motor (110) to an output shaft (24), and wherein the rotational axis (R) of the first planetary gear set (120) and the second planetary gear set (130) is arranged remote from the output shaft (24).
US11293535B2
A launch device coupling a prime mover to a transmission. The launch device includes a front cover for connecting to the output of the prime mover and an output hub for connecting to the input of the transmission. A rear cover is connected to the front cover and cooperates to define a chamber. Within the chamber are an impeller and a turbine having a plurality of opposing blades such that hydraulic fluid is directed from the impeller blades and toward the turbine blades. A main damper is provided between the turbine and output hub of the launch device. Coupled to the main damper is a lock-out clutch configured to releasably lock the main damper for rotation with one of the front and rear covers. The launch device also includes an active dynamic damper system coupled to the main damper and configured to reduce resonance influence on the main damper.
US11293531B2
An automatic transmission is provided, which includes a variator having a first pulley, a second pulley and a belt wound around the first and second pulleys, a first motor configured to give a pulley thrust force for shifting the variator to the first or second pulley, a second motor configured to cause a belt clamping force to be generated in the variator, and a power transmission mechanism provided between the second motor and the variator, to transmit an output torque of the second motor to the variator. The power transmission mechanism includes a cycloid decelerator configured to decelerate an input torque from the second motor, and transmit the decelerated input torque to the variator.
US11293515B2
A damper includes a piston rod, a damping piston, at least one cylinder containing a damping liquid, a fixed partition member for partitioning the interior of the damper into two liquid chambers, a pressure source, and a valve in communication with the pressure source which reacts as a function of the pressure. The valve can also be in communication with additional forces, such as mechanical spring forces, which can be adjustable. The valve can include a pressure intensifier. The valve generates fluid flow resistance during flow of liquid in a first direction through the partition member. The fluid flow resistance in the first direction varies according to the amount of force communicated to the valve by the pressure source and any additional forces. The partition member can include means for providing low-resistance return flow of liquid in a second direction.
US11293513B2
An air bleed system for a suspension fork or shock absorber includes: a fluid passage between an interior of the suspension and an exterior of the suspension; and a manually operable valve having a first position substantially closing the fluid passage and a second position allowing fluid flow between the interior and the exterior.
US11293511B2
A bushing includes a cylindrical body and a flange extending from the cylindrical body. The cylindrical body has an inner face defining a bore. The flange includes an outer rim and a face extending radially between the bore and the outer rim. At least one groove is formed in the face. The at least one groove extends from a first end intersecting the bore to a second end adjacent the outer rim such that grease supplied to the bore of the bushing is able to flow through the at least one groove.
US11293504B2
A brake rotor assembly is provided. The brake rotor assembly includes a brake rotor portion formed from a first material. A tone ring formed from a second material is coupled to the brake rotor portion. The tone ring is formed by an additive manufacturing process. The brake rotor portion may be cast from an iron or iron alloy. The tone ring is formed by an additive manufacturing, or 3D printing, process machine from a second material that is corrosion resistive, such as, for example, stainless steel.
US11293502B1
An example brake assembly comprises: a brake disk; an outer brake caliper disposed on a first side of the brake disk; an inner brake caliper disposed on a second side of the brake disk such that the brake disk is interposed between the outer brake caliper and the inner brake caliper; a mounting plate disposed adjacent to the inner brake caliper, wherein the mounting plate is coupled to the inner brake caliper and the outer brake caliper, and wherein the mounting plate comprises a slot; and a brake actuation lever pivotably coupled to the mounting plate and disposed through the slot of the mounting plate to interface with the inner brake caliper, wherein rotation of the brake actuation lever causes the inner brake caliper to move toward the outer brake caliper, thereby squeezing the brake disk between the inner brake caliper and the outer brake caliper.
US11293501B2
A powertrain for a vehicle is disclosed that includes an electromagnetic driving unit (10) and a transmission module (20) having a controllable clutch (21) the powertrain further includes a control system to control the electromagnetic driving unit and to control the clutch. The controller has a safety operational mode wherein it controls an engagement of the controllable clutch with a feedback loop in which a desired extent of engagement is positively correlated to a difference between an extent of slip as indicated by the slip indicator and a positive reference value for the extent of slip, wherein the slip indicator indicates the extent of slip with a sign that is the product of the sign of the difference between the rotational speed of the input shaft and a rotational speed of the output shaft and a desired driving torque sign.
US11293491B2
A bearing housing includes an inner housing portion centered on a central axis and an outer housing portion centered on the central axis. The inner housing portion has a first end and a second end positioned axially away from the first end. The outer housing portion has a first end and a second end positioned axially away from the first end. A disk portion connects the second end of the outer housing portion to the second end of the inner housing portion The outer housing portion includes a radially outer surface having a diameter Doh1, a radially inner surface having a diameter Doh2, and a shoulder on the first end of the outer housing portion and having a radially outer surface with a diameter Ds. Diameter Ds is smaller than the diameter Doh1 and larger than the diameter Doh2.
US11293481B2
A rotation joint structure includes a fixed joint, a movable joint, a first limit member, and a second limit member. The fixed base has a locking groove. The movable joint is pivotally connected with the fixed joint. The movable joint has a first slideway and a second slideway connected to each other. The first limit member is movably mounted in the first slideway. The second limit member is movably mounted in the second slideway. When the second limit member is locked in the locking groove, and the first limit member stops the second limit member, the movable joint is locked and cannot be rotated. Thus, the movable joint is disposed at a two-stage locking state.
US11293479B2
A clipping apparatus is disclosed. The clipping apparatus connects on the Z-axis but can be activated for release on either the X or Y-axis. The system also has a self-locking mechanism on the handle to create a secure connection along the Z-axis. It is includes a first member that includes a first cavity and a first handle and a second member that includes a second cavity and a second handle. The first member and second member are mated to a spring connection mechanism and a base plate, thereby forming an opening. When the first handle and the second handle are pushed inwards, a male fitting is accepted into the opening and locked into the opening when the first handle and the second handle are released.
US11293477B2
A washer or spacer has a base with a central opening and a plurality of studs or teeth that surround the central opening. The teeth are transverse or perpendicular in relation to the base. The teeth adjacent an outer perimeter of the base are longer than the teeth adjacent the central opening.
US11293471B2
A fastener assembly including a hollow and structurally collapsible stem over an intermediate extending range, a solid end most extending portion being structurally rigid. A receiving portion is constructed of a deformable material having a surface, within which is configured an inner rim defined edge of a deformable material. The inner rim edge can include either of a flat profile or a chamfered shape with a narrowed profile, a diameter of an aperture bounded by the chamfered edge being less than a diameter of the solid end portion so that, upon insertion and passage of the solid portion through the narrowed rim profile, initial deformation of the chamfered rim edge shape preceding alignment of the interiorly hollowed portion, which is subsequently caused to exhibit a controlled collapse by the rim edge in order to secure the stem within the receiving portion.
US11293469B2
A joint for firmly interconnecting a first panel and a second panel of furniture and other furnishing items positioned perpendicular to each other is provided with at least one fixing element coupled to the first panel and includes a plurality of interconnection and blocking components for joining and firmly blocking the two panels together, wherein, in the joint, the plurality of components lie on the same plane, which is parallel and interspaced with respect to the first panel and perpendicular with respect to the second panel.
US11293468B2
A gusset structure includes a body having a plate contacting end forming a plate mating surface, and extending from the plate contacting end to a distal end. The body defines a tube mating surface extending between the plate contacting end and the distal end. The plate mating surface engages a plate. The tube mating surface includes a first surface portion and a second surface portion forming an interior surface angle therebetween. The interior surface angle has a vertex disposed on a vertex axis, which intersects the plate mating surface. The first surface portion engages a first side wall of an elongate member. The second surface portion engages a second side wall of the elongate member. The body flares outward from the distal end toward the plate contacting end to distribute stress in the plate from the corner of the elongate member over a larger area.
US11293464B2
Fluid flow enhancing devices disclosed herein are adapted to enhance flow of fluid through subsurface watershed conduits, for example, culverts, drainpipe and the like. Such fluid flow enhancing devices advantageously enhance watershed runoff functionality in subsurface watershed conduits by altering watershed flow from a parabolic flow pattern to a rotational flow pattern while still accommodating fish passage requirements. This change in flow pattern beneficially provides turbulence that disrupts and flushes debris out of the subsurface watershed conduits. This disruption and flushing establishes a passive cleaning functionality within the subsurface watershed conduits that serves to clean the subsurface watershed conduits after suitable upstream water delivery event (e.g., heavy rain, controlled water release, etc.). In doing so, these fluid flow enhancing devices overcome one or more shortcomings associated with subsurface watershed conduits in a manner that overcomes drawbacks associated with conventional design and in-use considerations for such subsurface watershed conduits.
US11293461B2
A hydraulic device having: a plurality of main piston-cylinder arrangements, each of the respective pistons having a fixed stroke length and configured for axial reciprocation within their respective cylinder; a plurality of flow control valves for switching between a lockdown state and an unlocked state of one or more of the plurality of main piston cylinder arrangements during operation of the hydraulic device; and one or more control valves for directing the plurality of flow control valves between their respective unlock and lock positions.
US11293457B2
In example implementations, an apparatus is provided. The apparatus includes an accelerometer, a plurality of fan blades, a coil magnet and a processor. The accelerometer is coupled to a motor to measure an amount of vibration. The plurality of fan blades is coupled to the motor. Each one of the plurality of fan blades comprises a magnet. The coil magnet is coupled to a fan housing that encloses the motor, the plurality of fan blades and the accelerometer. The processor is communicatively coupled to the motor, the accelerometer, and the coil magnet. The processor activates the coil magnet to control a balance of the plurality of fan blades in response to an amount of vibration measured by the accelerometer that exceeds a threshold.
US11293453B2
A blower includes a stationary portion including an inlet and an outlet, a rotating portion provided to the stationary portion, and a motor adapted to drive the rotating portion. The inlet and outlet are co-axially aligned. The stationary portion includes a housing, a stator component provided to the housing, and a tube providing an interior surface. The rotating portion includes one or more bearings that are provided along the interior surface of the tube to support a rotor within the tube. In an embodiment, the blower is structured to supply air at positive pressure.
US11293450B2
A centrifugal compressor includes an impeller which includes a front surface, a back surface, and a side surface; a first wall portion which includes a first wall surface facing the front surface and forming a flow passage; a second wall portion which includes a second wall surface facing the back surface and the first wall surface; and a protruding wall portion which is provided at an outside in a radial direction in relation to the side surface of the impeller. The protruding wall portion includes a third wall surface extending from the second wall surface in the axial direction and facing the side surface of the impeller. The third wall surface further extends toward the first wall surface in the axial direction from a connection portion between the front surface and the side surface. The third wall surface and the side surface form a second gap therebetween.
US11293441B2
Systems and methods to isolate a vibration source (e.g., a compressor) externally are disclosed. The embodiments generally include preventing/reducing vibration and/or pulsation transmission from the vibration source by one or more functional/structural isolating members, and preventing/reducing sound radiated from the vibration source by one or more sound enclosures.
US11293438B2
A screw compressor is provided including a casing having a suction port and a discharge port, a male rotor rotatable relative to the casing about a first axis, a female rotor rotatable relative to the casing about a second axis, and a magnetic gear system. The magnetic gear system includes a first magnetic gear associated with the male rotor and a second magnetic gear associated with the female rotor. The first magnetic gear and the second magnetic gear are positioned such that a magnetic field of the first magnetic gear interacts with the second magnetic gear to drive rotation of the female rotor about the second axis.
US11293430B2
A process includes obtaining a first set of measurements of an electronic pump operating at a parameter, determining a state value based on the first set of measurements, and determining a reference key based on the state value and the parameter. The process also includes obtaining a second measurement using a second sensor, determining a first threshold, and storing the first threshold in association with the reference key. The process further includes obtaining a second set of measurements including a third and fourth measurement acquired by the first and second sensor. The process further includes determining the reference key based on the third measurement using the function, selecting the first threshold by using the reference key when referencing the data structure. The process further includes determining whether the fourth measurement satisfies criteria based on the first threshold and modifying the electronic pump operation.
US11293420B2
The invention concerns a suction silencer (1) for an encapsulated refrigerant compressor, with an inlet (5), an outlet (6), a damping chamber (7) connecting the inlet (5) and the outlet (6) for sound attenuation, and an equalization chamber connected to the damping chamber (7) for equalizing the pressure of the damping chamber (7), wherein the suction silencer (1) is provided in the operating position for integration in a compressor housing (20) of the refrigerant compressor having a bottom area (21) for reception of an oil sump (26). To ensure a continuous pressure equalization between the damping chamber (7) and the environment even during start-up of the refrigerant compressor, it is intended in accordance with the invention that the equalization chamber is designed as a first equalization chamber (11) with a first opening (9) for pressure equalization and the suction silencer (1) has a further, second equalization chamber (14) with a second opening (10) for pressure equalization.
US11293415B2
The present invention belongs to the technical field of structural vibration control, and provides a composite axial energy consumption device based on piezoelectricity and shape memory alloy, comprising a screw, steel pipes, stiffening ribs, steel sheets, bolt-nuts, piezoceramics, screw caps and SMA wire bundles. The mechanical energy of the structure under pressure is converted into the electric energy of the piezoceramics and then the electric energy is converted into heat energy, so that energy consumption efficiency is high and mechanical performance is good. The SMA wire bundles have large tensile bearing capacity, shape memory effect and good corrosion resistance and fatigue resistance. The number of the segments and the specifications of the piezoceramics and the SMA wire bundles can be adjusted according to the actual needs, so that the structure can be adjusted according to the size of an axial force and specific stress conditions.
US11293411B2
The present invention relates to a wind turbine tower comprising a tower vibration damper (100) with a tuned mass damper and one or more impact damping units (113, 114, 115, 200, 300, 400). The tuned mass damper comprises a pendulum structure (101, 208), a chamber connecting a friction media (112) to the pendulum structure (101, 208) is at least partly immersed, and a suspension arrangement (103-111) suspending the pendulum structure (101, 208) inside the wind turbine tower such that the pendulum structure (101) is allowed to displace from a neutral position towards the outer boundary (102) of the chamber. The impact damping units (113, 114, 115, 200, 300, 400) are positioned between the pendulum structure (101, 208) and the outer boundary (102), such that the outer boundary (102) of the chamber and the pendulum structure (101, 208) may collide via the impact damping units (113, 114, 115, 200, 300, 400).
US11293407B1
Embodiments of the present foundation for onshore wind turbines comprise one solid cap structure, one tubelike upright cylindrical structure and a concrete corbel structure. All are constructed of high-strength cast-in-place reinforced concrete. The tubelike cylindrical structure has a purposely enlarged inner diameter than the wind turbine tower. The tubelike cylindrical structure has a wall thickness of 2 to 4 feet and embeds to the ground from 25 to 60 feet. The cap structure is constructed within the encompassed space of the tubelike cylindrical structure and seals the top of the tubelike structure. The anchor bolting system comprises anchor bolts, nuts, washers and embedment ring and is embedded in the reinforced concrete of the solid cap structure at the lower part and bolts the wind turbine tower flange to the solid cap structure. The corbel structure has a trapezoid shape in the section view with the top side is about 1 to 3 feet wider than the bottom side which is about 1 to 3 feet wide and is circumferentially arranged below the cap structure to reinforce the joints of the cap structure and the tubelike cylindrical structure. The ledge of the corbel starts from the outer edge beyond the embedment ring, and the lower part of the corbel structure extends to the tubelike cylindrical structure. A trenching method is tailored to construct the tubelike cylindrical structure, and guiding beams can be repeatedly used to direct the trenching, maintain the mud slurry level for trenching and provide a working mat for placement of the reinforcement cages, anchor bolting system and concrete. Other construction auxiliaries including mud slurry and water can be repeatedly utilized. The foundation constructed with the preferred embodiments can be used to support wind turbines and similar tower structures.
US11293406B2
According to the invention, the control system consists of one or more global controllers configured to receive state data from the tower structures and tendons, via sensors and control an operating state of the wind generators correspondingly in a calculation method for avoiding load peaks and/or avoiding resonances. In a preferred embodiment, a local controller is configured to also process status data of the sensors from a near field of a building around the respective local controller.
US11293405B2
Provided is a method of manufacturing a panel of a wind turbine nacelle, which method includes the steps of providing a mold for the panel; arranging at least one divider in the mold to spatially divide the mold into at least a first mold region and a second mold region; arranging composite material in the mold; curing the composite material; and separating the cured panel into at least a first panel portion and a second panel portion along a line defined by a divider. Also provided is a method of constructing a wind turbine nacelle, and a wind turbine including such a nacelle.
US11293403B2
A method for preventing catastrophic damage in a drivetrain of a wind turbine includes receiving, via a controller, a speed measurement of the generator of the drivetrain. The method also includes determining an electrical torque of a generator of the drivetrain of the wind turbine. The method further includes estimating, via the controller, a mechanical torque of the rotor as a function of at least one of the electrical torque and the speed measurement of the generator. Further, the method includes comparing, via the controller, the estimated mechanical torque to an implausible torque threshold, wherein torque values above the implausible torque threshold speed values greater that the implausible speed threshold. Moreover, the method includes implementing, via the controller, a control action for the wind turbine when the estimated mechanical torque exceeds the implausible torque threshold.
US11293396B2
An ion current detection circuit is for detecting an ion current flowing through a spark plug for an internal combustion engine. A detection terminal is to be electrically connected to the spark plug. A reference potential is to be supplied to a reference terminal. At least one protection diode is provided between the detection terminal and the reference terminal. A current detection unit causes a detection current to flow between the detection terminal and the at least one protection diode. A current compensation unit causes a compensation current to flow between the detection terminal and the at least one protection diode.
US11293384B2
This engine includes an EGR device. The engine is provided with: an EGR gas temperature sensor; an EGR valve; an EGR control unit; an EGR valve position detection unit; a diagnosis unit; a first timer; a second timer; and a diagnosis control unit. The diagnosis unit diagnoses whether the EGR gas temperature sensor has failed, on the basis of a detected value from the EGR gas temperature sensor. The first timer, when the EGR valve is open, performs counting in accordance with the passage of time. The second timer, if a count value of the first timer is greater than or equal to a first threshold value set in advance, and if a predetermined condition is satisfied, performs counting in accordance with the passage of time. The diagnosis control unit prohibits diagnosis by the diagnosis unit if a count value of the second timer is less than a second threshold value set in advance, and permits the diagnosis if the count value is greater than or equal to the second threshold value.
US11293382B2
Multiple convergent nozzles define multiple flow passages in a flow path from an air inlet of the mixer to an outlet of the mixer. The convergent nozzles each converge toward the outlet of the mixer. An exhaust gas housing includes an exhaust gas inlet leading into an interior of the exhaust gas housing. Multiple convergent-divergent nozzles each correspond to one of the plurality of convergent nozzles. The convergent-divergent nozzles each include an air-exhaust gas inlet in fluid communication to receive fluid flow from a corresponding convergent nozzle and the interior of the exhaust gas housing.
US11293381B1
Methods and systems are provided for monitoring corking of a canister vent valve (CVS) in a fuel vapor line during diagnostics of an evaporative emissions control (EVAP) system of a vehicle. In one example, a method includes, after isolating the EVAP system from atmosphere, opening each bypass valve of one or more bypass valves of one or more fuel vapor canisters to couple the EVAP system to a fuel system of the vehicle, and opening a canister vent valve (CVS) responsive to an EVAP system pressure decreasing to a threshold EVAP system pressure.
US11293378B2
A thrust reverser for a nacelle of an aircraft engine includes a movable cowl movable between a closed position in which thrust is not reversed and an open position for uncovering cascades reversing that reverse the direction of the cold air flow diverted from the annular secondary air flow path. The movable cowl includes a radially outer portion disposed proximate a leading edge of an aircraft wing and at least one avoidance panel on the radially outer portion designed to inhibit interference with a movable slat of the leading edge of the aircraft wing. The avoidance panel is pivotally mounted with respect to a fixed structure of the thrust reverser. At least one energy storing device constrains the avoidance panel to bear against the movable cowl, at least when the thrust reverser is in the closed position.
US11293372B1
Methods and systems for adjusting fuel injector operation according to fuel pressure and electrical fuel injector signals are described. In one example, the fuel injector transfer function values are adjusted in a way that may lower a burden on fuel injector adaptation. The methods and systems described herein may be suitable for direct and port fuel injectors.
US11293359B2
Various methods and systems are provided for controlling emissions. In one example, a controller is configured to respond to one or more of intake manifold air temperature (MAT), intake air flow rate, or a sensed or estimated intake oxygen fraction by changing an exhaust gas recirculation (EGR) amount to maintain particulate matter (PM) and NOx within a range, and then further adjusting the EGR amount based on NOx sensor feedback.
US11293353B2
A full authority digital engine controller (FADEC) based system is also disclosed. The system includes a processor, and a tangible, non-transitory memory configured to communicate with the processor, the tangible, non-transitory memory having instructions stored thereon that, in response to execution by the processor, cause the FADEC to perform operations. The operations may include measuring a first temperature at a first sensor disposed at a first known location of an engine, measuring a second temperature at a second sensor disposed at a second known location of the engine, and estimating at least one of a stress or a strain of a part or component in the engine based on the first temperature and the second temperature. The system may control fuel flow and/or other engine effectors during a thrust transient to limit the estimated stress or the estimated strain of the component from exceeding a predetermined threshold.
US11293351B2
A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a compressor section, a combustor section, a turbine section, and at least one rotatable shaft. The engine further includes a seal assembly including a seal plate mounted for rotation with the rotatable shaft and a face seal in contact with the seal plate at a contact area. The seal assembly further includes an abradable coating adjacent the contact area. The abradable coating includes magnetic particles embedded in a polymer material.
US11293345B2
A gas turbine engine comprising: an engine core comprising a compressor; a compressor bleed valve in communication with the compressor and configured to release bleed air from the compressor; at least one component provided at the inlet of the engine core having a de-icing conduit, configured to receive the bleed air; and a flow controller, configured to provide bleed air to the de-icing conduit of the at least one component in response to either or both of a requirement to de-ice the component and a requirement to release bleed air from the compressor to optimise operation of the core.
US11293336B2
Methods and systems are provided for reducing wall-wetting and improving mixing of air and fuel within a pre-chamber system of an engine. In one example, a method comprises supplying an air flow to the pre-chamber system via an air injector system while a piston associated with a main chamber is undergoing reciprocating motion. In this way, a rotating or swirling flow of fuel exiting a pre-chamber fuel injector of the pre-chamber system may be induced, which may reduce wall-wetting and improve air and fuel mixing, and when fuel is not being injected to the pre-chamber system the air flow may pressurize the pre-chamber system to reduce an amount of residuals from the main chamber to the pre-chamber system.
US11293329B2
A system for sealing components of an exhaust system in an engine system comprises a bellows with an elongated portion. A flange is coupled to the elongated portion, the flange comprising a first portion and a second portion. An extended portion extends between the first portion and the second portion, the extended portion defining a gap and having a cross-sectional shape different than the first portion and the second portion. A connector is configured to couple an aftertreatment system to the flange. The connector comprises a sealing surface adjacent to the flange. A sealing component is sized and configured to fit partially within the gap and contact the sealing surface to create a seal between the extended portion and the sealing surface.
US11293319B2
The present disclosure is related to a system for regenerating a DPF and a method thereof. The system for regenerating a DPF during operation of an engine-powered forklift that includes the DPF for collecting particulate matter form exhaust gas discharged from an engine to an exhaust path includes: an engine control unit for controlling operation of the engine; an electro-hydraulic pump for discharging a working fluid that generates a hydraulic load; a control unit for determining a state of the forklift when a DPF regeneration request signal is received from the engine control unit, and controlling at least one of the hydraulic load of the electro-hydraulic pump and revolutions per minute of the engine according to the determined state of the forklift; and a diesel oxidation catalyst unit for regenerating the DPF according to the control of the control unit. According to one or more embodiments of the present invention, it is possible to regenerate a DPF in an engine-powered forklift without periodic forced regeneration of the DPF during operation of the engine-powered forklift, by controlling at least one of a load of an electro-hydraulic pump and an engine speed of an engine. Accordingly, the performance of works may be improved, and the safety may be ensured in the engine-powered forklift.
US11293318B2
An apparatus and method for cleaning ash/soot and other particulates from diesel particulate filters (DPF), including diesel oxidative catalysts (DOC) and similar exhaust components. Section for dry and wet cleaning include conduits that connect to the filters. For dry cleaning, a filter is mounted clean side up and air pressure is applied in opposite directions so that the particulate is dislodged and falls out. For wet cleaning, the filter is floated with a slug of liquid cleaning solution which is surged back-and-forth through the filter to dislodge and remove the particulate. The dry and wet cleaning sections may be combined or collocated, or may be located separately or used one without the other.
US11293312B2
An engine assembly includes a small air-cooled engine and a dry sump lubrication system including an external oil reservoir, wherein the dry sump lubrication system has an overall oil capacity that provides at least five hundred hours of engine oil life.
US11293311B2
Provided is an apparatus and method for transferring or exchanging thermal energy between two thermal reservoirs, for converting energy from thermal energy into another form of energy, or for converting energy from another form of energy into thermal energy. A body force per unit mass generating apparatus can be employed to modify a specific heat capacity of a working material. A work exchange apparatus, such as a compressor expander, can be employed to do work on the working material, or allow the working material to do work on the work exchange apparatus.
US11293305B2
A control device is configured to control a temperature of a shaft seal portion around a rotating shaft of a rotating machine by adjusting an amount of cooling air to be supplied to the shaft seal portion. The control device is configured to calculate a sensitivity indicated using the temperature of the shaft seal portion with respect to a flow rate of the cooling air supplied to the shaft seal portion and control the flow rate of the cooling air so that the sensitivity has a predetermined target value based on the sensitivity which has been calculated. When the sensitivity is calculated, the flow rate is varied in a predetermined range having a certain flow rate as a center. The sensitivity is calculated from variation in the temperature of the shaft seal portion with respect to variation in the flow rate.
US11293294B2
A rotor for a gas turbine engine has: a first rotor disk; an interstage flange that extends from the first rotor disk to a flange end portion that has an axial end surface and first radial outer and inner surfaces; a circumferential groove, formed in the flange end portion and extending from the axial end surface toward the first rotor disk; radial outer and inner slots formed in the first radial outer and inner surfaces along the circumferential groove and extend through the first radial outer and inner surfaces; and a valve member disposed within the circumferential groove and is secured within the circumferential groove when the flange end portion is connected to a second rotor disk, wherein the valve member deflects from rotor rotational speeds to seal or unseal the radial outer slot.
US11293291B2
A blade coupling structure and a turbine system having the same securely couple a blade to a rotor disk. The blade coupling structure includes a root elastic member disposed between a root end of a blade root of the blade and an inner end of a coupling slot formed in the rotor disk; and a wedge member having a wedge body fitted between the root elastic member and the inner end of the coupling slot. The wedge member and the root elastic member press each other and press the root end so that the blade root is fixedly coupled to the coupling slot. A flat portion of the wedge member contacts the root elastic member, and an inclined portion of the wedge member facilitates the fitting of the wedge body. A wedge passage is formed in non-contact regions of the wedge body and passes a cooling fluid to the blade.
US11293286B1
Compressor components, such as blades and vanes, having an airfoil portion with an uncoated, nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1. X and Y are distances in inches which, when connected by smooth continuing arcs, define airfoil profile sections at each Z distance in inches. The profile sections at the Z distances are joined smoothly with one another to form a complete airfoil shape.
US11293283B2
A method and apparatus for predicting a formation parameter at a drill bit drilling a formation is disclosed. A vibration measurement is obtained at each of a plurality of depths in the borehole. A formation parameter is obtained proximate each of the plurality of depths in the borehole. A relationship is determined between the obtained vibration measurements and the measured formation parameters at the plurality of depths. A vibration measurement at a new drill bit location is obtained and the formation parameter at the new drill bit location is predicted from the vibration measurement and the determined relation. Formation type can be determined at the new drill bit location from the new vibration measurement and the determined relationship.
US11293280B2
A method and system are described for monitoring post-stimulation operations using a plurality of communication nodes disposed along tubular members in a wellbore. The method includes constructing a communication network and installing the communication nodes along the tubular members. The communication nodes are used to monitor for the presence and/or quantity of solids and/or fluids associated with post-stimulation operations in the tubular members by analyzing how the contents of the tubular members acoustically affect the signals transmitted between the communication nodes. Hydrocarbon operations may be modified based on the analysis.
US11293277B2
A method, system, and apparatus for determining the location of a tool traveling down a wellbore by measuring a first borehole magnetic anomaly with respect to time at two known locations on a tool, comparing the time difference between the two measurements, then calculating the velocity of the tool based on the comparison and then further calculating the distance traveled by the tool in the wellbore based on the velocity calculation.
US11293275B2
A downhole recording device includes a housing centralizer, a housing, at least one radial connector connecting the housing to the housing centralizer, and an annular space between the housing centralizer and housing. The housing centralizer has a first end and a second end with a longitudinal opening through the housing centralizer from the first end to the second end. The housing is positioned radially within the longitudinal opening. The housing is configured to receive a downhole sensor. The annular space is located in the longitudinal opening of the housing centralizer and allows fluid communication from the first end of the housing centralizer to the second end of the housing centralizer.
US11293273B2
A permanent completion system is disclosed comprising: an upper ACP installed in the wellbore powered by a first power cable from the surface; a lower ACP installed in the wellbore below the upper ACP, and being powered by a second power cable from the surface and being connected to the upper APC by a spacer tube; and a heating assembly connected to the lower ACP in the wellbore and receiving power from the second power cable, the heating assembly, such as a mineral insulated heater cable, providing heat to the wellbore. The heating assembly preferably is retrievable and can be conveyed to the lower ACP by coil tubing. The coil tubing can be removed after conveying the heating assembly into place to permit further access to the upper ACP, e.g., to permit mechanical and electrical connection of a retrievable ESP assembly to the upper ACP.
US11293263B2
A technique facilitates rapid transitioning of a valve, e.g. a gate valve. According to an embodiment, a system comprises a valve actuator constructed for coupling with a valve to actuate the valve between closed and open positions. Hydraulic actuation fluid may be supplied to the valve actuator under pressure via a hydraulic supply system to enable selective shifting of the valve actuator, and thus the valve, from a closed position to an open position. The system also comprises a dump tank coupled to the valve actuator in a manner to receive hydraulic fluid. In a rapid valve actuation operation, e.g. closing operation, the dump tank receives hydraulic fluid from the valve actuator rather than returning the hydraulic fluid to the hydraulic supply system. This, in turn, enables rapid shifting of the valve actuator and thus rapid shifting of the valve.
US11293260B2
A buoyancy assist tool has an outer case and a rupture disk connected in the outer case. A sleeve is disposed in the outer case and movable from first to second position in the outer case. A rupture disk membrane of a rupture disk prevents the sleeve from moving to the second position prior to the rupture disk membrane rupturing. The outer case is configured to be connected in a well casing. A lock ring holds the sleeve in the first position.
US11293259B2
Provided are systems and method for casing a wellbore of a hydrocarbon well. The casing including disposing a casing print head in a wellbore of a hydrocarbon well, and conducting a downhole casing operation including operating the casing print head to eject casing material to form a casing tubular in the wellbore, and operating the casing print head to eject casing liner material into an annular region located between the casing tubular and a wall of the wellbore to form a casing liner in the annular region, the casing tubular and the casing liner forming a casing of the wellbore.
US11293255B2
An uphole end for a compression-set straddle packer has a multicomponent mandrel and a multicomponent sliding sleeve that reciprocates within a limited range on the multicomponent mandrel. A bias element constantly resists relative movement between the multicomponent mandrel and the multicomponent sliding sleeve.
US11293251B2
The invention provides an apparatus for introducing a fluid into a subsea production flow system, a system and a method of use. The apparatus comprises a first flow path through the apparatus for fluidly coupling a subsea well to a subsea production flow system and an inlet for receiving a fluid. A second flow path fluidly connects the inlet and the subsea production flow system. A valve is operable to control the flow of the fluid through the inlet to the subsea production flow system. In one embodiment, the invention provides an apparatus for preventing or reducing flow of a first treatment chemical into a subsea production flow system, a system, and a method of use. In an alternative embodiment, the invention provides an apparatus for injecting a gas into a subsea production flow system, a system, and a method of use.
US11293247B2
A downhole barrier having a component thereof comprising a spalling material.
US11293244B2
A downhole tool for engaging a downhole tubular includes a slip assembly. The slip assembly may include a slip body; a slip insert disposed in the slip body, the slip insert comprising a dissolvable metal alloy; and a plurality of gripping elements coupled to the slip insert, the gripping element configured to engage the downhole tubular.
US11293242B2
A method for drilling a borehole includes selecting a lower pressure limit and an upper pressure limit for a drilling fluid at a drilling location in the borehole. In addition, the method includes activating a pump to circulate the drilling fluid down a drill string and up an annulus disposed about the drill string. Further, the method includes operating the pump to maintain the drilling fluid at the drilling location at a pressure between the upper and the lower pressure limits. Still further, the method includes deactivating the pump to stop circulating the drilling fluid up the annulus. The method also includes sealing the drilling fluid in the annulus at a selected time after deactivating the pump and maintaining the pressure of the drilling fluid at the drilling location between the lower and the upper pressure limits.
US11293236B2
A robotic apparatus for performing drill floor operations comprises a support arrangement and at least one manipulator arm. The at least one manipulator arm is configured to carry an end effector configured to manipulate one or more of tubing, tools and/or equipment on a drill floor or pipe deck of an oil and gas rig in order to perform a given drill floor operation.
US11293227B2
An assembly including a seal adapter having a bearing retainer and a bearing, wherein the bearing retainer is cylindrical and has a bearing retainer inside surface and a bearing retainer outside surface, and wherein the bearing retainer comprises a cavity along the bearing retainer inside surface, and wherein the bearing is cylindrical, wherein the bearing has a bearing outside surface, a bearing inside surface, a bearing front surface and a bearing back surface, and wherein, when assembled, the bearing is at least partially within the cavity, such that the bearing outside surface and the bearing back surface are in contact with the bearing retainer inside surface.
US11293213B2
A plurality of stacked door skins is provided, the plurality including at least first and second door skins each including at least one inner panel, an outer body portion surrounding the at least one inner panel, and at least one contoured portion surrounding the at least one panel and interconnecting the at least one panel to the outer body portion. The at least one contoured portion includes a substantially V-shaped indent area adjacent to and within the outer body portion, a planar area that is substantially parallel to the outer body portion and is adjacent to and within the substantially V-shaped indent area, and a declining area adjacent to and within the planar area and terminating at the inner panel.
US11293208B2
A hinge assembly for an aircraft overhead storage bin that includes a housing having a hinge space and a hinge opening defined therein, an arm pivotably connected to the housing within the hinge space, and a dampener. The hinge opening communicates the hinge space with an exterior of the housing. The arm is pivotable between a closed position and an open position and extends through the hinge opening such that the first end of the arm is positioned outside of the housing. The dampener includes first and second ends. The first end is connected to the housing and the second end is connected to the arm. The dampener biases the arm from the closed position to the open position.
US11293206B2
An opening/closing body locking device for an opening/closing body that is openably/closably mounted to an opening portion of a stationary body, the locking device including locking portions provided on both lateral sides of the opening/closing body, a pair of link rods that are mounted to the stationary body, and are interlocked with each other to slidably move so that hook portions at distal ends thereof engage and disengage the locking portions, a biasing unit that biases the link rods in directions that the hook portions of the link rods engage the locking portions, and an operating member that causes the hook portions of the link rods to slide in directions that the hook portions disengage the locking portions against biasing force of the biasing unit, pressing members that are provided on the both lateral sides of the opening portion of the stationary body.
US11293205B2
A vehicle door lock device, including: a latch unit provided at a vehicle door, selectively adopting an unlatched state in which the vehicle door can be opened, or a latched state in which the vehicle door is maintained in a closed state, and transitioning from the unlatched state to the latched state in a case, in the unlatched state, in which the vehicle door is closed relative to the vehicle body; a mechanical operation unit switching the latch unit from the latched state to the unlatched state by means of at least one of operative parts being operated; an electrical operation unit connected to the mechanical operation unit, and switching the latch unit to the latched state or to the unlatched state, by means of power from a drive unit; and a cancellation unit that releases the connection between the electrical operation unit and the mechanical operation unit.
US11293198B2
The device is comprised of two panels in the shape of “L”s that are interwoven with each other when they are placed on the sides of a fence. The device is secured to the ground through a series of holes for that purpose. Additionally, an expander has been placed on the section of the device, both vertical and horizontal, to address the issue of uneven terrain. A row of embedded lights is installed in each of the horizontal panels to provide additional illumination. Alternatively, a series of embedded wires may be installed in the horizontal panels that rest on the ground to provide a small (but not deadly) shock to prevent animals from entering the yard or preventing a family pet from leaving the yard.
US11293197B2
The mobile cart, convertible to a canopy shelter, scissor member rectilinear expandable side frameworks having closed, fully open and intermediate modes. A canopy framework of extendable canopy struts. A central hub pivotally connected to upper strut ends. Vertically extendable legs having corner joints pivotally connected to lower strut ends and to adjacent side scissor frameworks. Each leg has a wheel. A fabric canopy cover on the expanded side framework when the struts form a pitched frame. Struts have a substantially closed, vertical stand mode when telescopically collapsed. Struts have a cart-floor mode at an intermediate length when legs are intermediate height, forming an open top wheeled cart. Fully collapsed, canopy cover is interstitial vertical standing struts and collapsed side frameworks. Method from compact form, extending frameworks and struts first to intermediate rectilinear position for the cart-mode; then lifting hub, extending struts while extending the frameworks to a canopy deployed position.
US11293194B2
Various implementations described herein are directed to a modular ledger of an integrated construction system. In one implementation, the modular ledger includes a rail, having a first end and a second end. Each end of the rail is configured to receive a coupling component. The rail has a plurality of holes configured to couple to bracing components of the integrated construction system.
US11293192B2
An adjustable concrete reinforcement assembly includes a base member having a pair of open ends and an upper axial cavity defined along the length of the base member. A pair of frame members each include a horizontal extending portion and a vertical extending portion in which the horizontal extending portions are sized to engage the upper axial cavity of the base member. A hanger member is disposed at an upper end of the vertical extending portions of each frame member; wherein the frame members are axially movable within the base member to enable a horizontal dimension of the assembly to be selectively adjusted. At least one support is further provided to receive at least one concrete reinforcement member, such as rebar. In at least one version, adjustments can be to the horizontal dimension of the frame and optionally the vertical and horizontal positioning of the hanger members relative to a concrete form.
US11293187B2
A mounting rail for mounting tiles to a backing system of a building wall structure comprises a tile support linked with a back-fixing rail via a tile-support carrier. The tile-support carrier comprises an acoustic damper between the tile support and the back-fixing rail. This impedes the transmission of acoustic energy from the tiles to the backing system, and so improves the acoustic insolation while the mechanical stiffness of the tile-support carrying arm is maintained. The acoustic damper may be provided in the form of one or more angled bends, apertures, an obtusely angled connection of the tile-support carrier to the back-fixing rail or a connection of the tile-support carrier at an upper or lower end of the back-fixing rail, or combinations of two or more of these features.
US11293185B1
Disclosed herein are attic stair assemblies, in which each attic stair assembly may include: a frame that may include: a first wall; and a second wall; a stair coupled to the frame closer to the first wall than the second wall; a floorboard disposed above the stair; a port extending through the frame and the floorboard; and a support frame removably coupled to the floorboard that may include: a first leg having a first leg upper end, wherein the first leg may be closer to the first wall than the second wall; and a second leg having a second leg upper end, wherein the second leg may be shorter than the first leg and may be closer to the first wall than the second wall; and a rail portion extending from the first leg upper end to the second leg upper end at a first acute angle to the floorboard.
US11293184B1
A vent for use in a membrane covering a roof comprises a tubular element having an inner volume, a first end and a second end, a piercing structure located at the first end of the tubular element, a first opening located at a bottom of the tubular element that provides access to the inner volume, a second opening located at the second end of the tubular element that provides access to the inner volume, and a clip located at a top of the tubular element.
US11293173B2
The present invention disclose a wall top fixing device for easy installation and disassembly, which has a frame and a clamping member arranged on the frame, the frame is provided with at least one hollow foot post with column wall, the column wall is longitudinally provided with a spiral lifting chute passing through the column wall, and the clamping member passes through the spiral lifting chute and is movably sleeves in the hollow foot post, the clamping member has a foot buckle out side of the spiral lifting chute, the clamping member is rotated so that the clamping member is spirally fall down until that the foot buckle forms a clamping state with the frame.
US11293172B1
A toilet ventilation system may include a tank configured to fill with water to a threshold level. The system may also include a ventilation manifold having a manifold body, a first cavity defined in the manifold body that opens to an exterior of the manifold body through a first opening, a second cavity defined in the manifold body, where the second cavity is fluidly connected to the first cavity, where the second cavity opens to an exterior of the manifold body through a second opening, and where the second opening is blocked by the water when the tank is filled to the threshold level, and a third cavity defined in the manifold body, where the third cavity is fluidly connected to the second cavity, and where the third cavity opens to an exterior of the manifold body through a third opening.
US11293170B2
A hydronic system and method of use that will maintain normal system operating pressure while also reliably detecting even very small fluid losses in any closed loop fluid heat transfer system is described. The system includes a controller having clock or timing functionality in communication with one or more pressure sensors and a fluid supply valve that provides one or more notifications when the pressure drops below predetermined levels during predetermined periods of time. Depending on the nature of the pressure loss, the system has the capability of opening a fluid supply valve to provide make up fluid and increase system pressure.
US11293169B2
In an unloaded state of the bucket (3), a control device (30) calculates an unloaded moment (M0) around a hinge pin G from the pressure of the lift arm cylinder that is detected by pressure sensors (15a, 15b), the angle of a lift arm that is detected by a lift arm angle sensor 14, and dimension data extracted from a vehicle body information database (35). In a loaded state of the bucket, the control device calculates a loaded moment (M1) around the hinge pin G from the pressure of the lift arm cylinder, the angle of the lift arm, and the dimension data extracted from the vehicle body information database. The control device calculates the load (W) on the bucket by dividing the difference between the unloaded moment and the loaded moment by the horizontal distance (Lw) between the hinge pin and the gravity center position of the bucket.
US11293168B2
A control system for a material handling vehicle has a boom arm connected to a vehicle frame for rotation about the vehicle frame. An actuator is connected to the vehicle frame and the boom arm to cause the boom arm to rotate about the vehicle frame, and an attachment is connected to the boom arm for rotation with respect to the boom arm. The control system includes a controller that is configured to calculate a pre-determined acceleration limit of the attachment, and a sensor that senses acceleration of the attachment and communicate the sensed acceleration to the controller. The controller is configured to compare the pre-determined acceleration limit of the attachment to the sensed acceleration of the attachment and is configured to adjust a control valve to limit flow to the actuator in response to the sensed acceleration of the attachment being above the pre-determined acceleration upper limit.
US11293167B2
A work machine is disclosed. The work machine may include a frame, an implement system coupled to the frame, one or more sensing devices, and a control unit in communication with the implement system and the one or more sensing devices. The one or more sensing devices may be configured to transmit sensing device data relating to an operation of the implement system. The control unit may receive the sensing device data, compare the sensing device data with a stall threshold, and initiate a stall timer based on determining that the sensing device data satisfies the stall threshold. The stall timer may be configured to measure a stall duration. The control unit may compare the stall duration with a duration threshold, identify a stall event based on determining that the stall duration satisfies the duration threshold, and cause an action to be performed based on the stall event.
US11293164B2
A wheel loader includes a boom, a forward clutch, and a controller configured to control hydraulic pressure of hydraulic oil supplied to the forward clutch. The controller performs clutch hydraulic pressure control for bringing the forward clutch into a semi-engagement state by controlling the hydraulic pressure of the hydraulic oil supplied to the forward clutch on condition that the wheel loader advances while raising the boom in at least a loaded state.
US11293162B1
A drainage device for use under the floor of a building to facilitate drainage of water along a foundation of the building under the floor. A bridge drainage device permits more rapid installation of the drainage devices. The bridge device can be used to bridge between two drainage devices so that it is not necessary to cut the drainage devices precisely to fit on a footing of any selected length.
US11293159B1
A method of maintaining soil strength and stability involves positioning a sheet of soil stabilization and strengthening material on a selected area where the strengthening and stabilization of the soil is desired. The sheet of soil stabilization and strengthening material includes a fabric layer that forms a base of the soil stabilization and strengthening material. The lower surface of the fabric layer is positioned against and engages the selected area. A moisture impervious layer is coupled to the upper surface of the fabric layer. A particulate aggregate material is embedded in the moisture impervious layer.
US11293147B2
A compaction machine may include a chassis, first and second drums rotatably mounted to the chassis, first and second vibration mechanisms, and a vibration controller. The first vibration mechanism may be configured to generate vibrations that are transmitted as impacts by the first drum to a work surface, and the second vibration mechanism may be configured to generate vibrations that are transmitted as impacts by the second drum to the work surface. The vibration controller may be configured to control at least one of the first and second vibration mechanisms so that a first pattern of impacts transmitted to the work surface by the first drum and a second pattern of impacts transmitted to the work surface by the second drum are coordinated as the compaction machine moves over the work surface. Related controllers and methods are also discussed.
US11293139B2
A web manufacturing apparatus includes a defibration section that includes a rotating blade and is configured to defibrate a material containing fiber, a detection section configured to detect an electric charge amount of a defibrated material obtained by the defibration section, and a control section configured to control operation of the defibration section. The control section includes a first mode in which a revolution speed of the rotating blade is set based on a detection result of the detection section.
US11293130B2
The present invention concerns a household appliance (1), such as a washing machine and the like, comprising a chassis (11), a drum (12), for containing clothes (P), said drum (12) being contained in said chassis (11) and accessible through an opening (13), and a door (2), hinged to said chassis (11), for closing said opening (13), characterized in that it comprises a safety device (3) arranged to interact with said door (2) and configured to interrupt the operation of said household appliance (1) in case of said clothes (P) contained in said drum (12) exert a stress on said door (2) exceeding a safety threshold. The present invention also relates to a safety device (3) to prevent the exit of clothes (P) from a household appliance (1).
US11293127B2
The washing machine includes a tub, a drum, a plurality of balancing units moving along the circumference of a front side or a rear side of the drum in order to reduce imbalance caused by concentration of laundry when the drum rotates, a vibration sensor sensing a vibration amount of the tub, and a controller moving the plurality of balancing units according to the vibration amount of the tub, measured by the vibration sensor. The controller controls a drum motor to rotate the drum at a constant rotation speed, moves the plurality of balancing units in the same rotation direction to minimize the vibration amount of the tub, measured by the vibration sensor, and thereafter moves the plurality of balancing units in different rotation directions to minimize the vibration amount of the tub, measured by the vibration sensor, thereby reducing imbalance.
US11293124B2
Systems and methods for manufacturing a garment, include: (a) receiving garment design input data for a garment design including data representing a first textile structural unit at a first location in the garment design and data representing a second textile structural unit at a second location in the garment design; (b) generating a textile production machine instruction data set based on the garment design input data; (c) forming a first garment using a first textile production machine to include the first textile structural unit at a first location in the first garment and the second textile structural unit at a second location in the first garment; (d) creating revised garment design input data for the garment design based on the first garment created in the forming step; (e) generating revised textile production machine instruction data set based on the revised garment design input data; and (f) forming a second garment using a textile production machine and the revised garment design input data including the changes to the garment design.
US11293122B2
An airbag includes a bag portion and a plain cloth portion. The bag portion is woven by double weave. The plain cloth portion is woven by plain weave at an edge of the bag portion. The bag portion and the plain cloth portion include warp threads and filling threads. The bag portion and the plain cloth portion are woven by a one piece woven method to satisfy: (1) each warp thread is not over four consecutive filling threads and each filling thread is not over four consecutive warp threads around a border between the bag portion and the plain cloth portion; and (2) every two adjacent warp threads are not over two adjacent filling threads and every two adjacent filling threads are not over two adjacent warp threads around the border.
US11293115B2
A SiC epitaxial wafer in which a SiC epitaxial layer is formed on a 4H-SiC single crystal substrate having an off angle and a substrate carbon inclusion density of 0.1 to 2.5 inclusions/cm2, wherein a total density of large pit defects and triangular defects caused by substrate carbon inclusions and contained in the SiC epitaxial layer is 0.6 defects/cm2 or less.
US11293113B1
Embodiments of the invention relate to methods of removing interstitial constituents from superabrasive bodies using an ionic transfer medium, and systems and apparatuses for the same.
US11293112B2
A electrode frame having the first frame group covered the first conductive frame strip, and the first conductive frame strip has first frame strip conductive component and multiple first substrate conductive components; the second frame group covered the second conductive frame strip, and the second conductive frame strip has second frame strip conductive component and multiple second substrate conductive components; when the first frame group and the second frame group are combined, above mentioned components are all electrically connected; the conductive hanger conducts electricity to the inner frame strips, then conducts electricity to the first and second substrate conductive components, and the substrate conductive components separately electrically connect to lateral side of the substrate for making the electric current conduct uniformly on the both lateral side and the surrounding of the substrate.
US11293108B2
A cell includes a transparent covering element arranged at a top side of the cell, an interior arranged below the covering element, the interior being partly filled with an electrolyte, and a semiconductor absorber arranged in or at the electrolyte. Furthermore, the cell includes one or more counterelectrodes arranged above the semiconductor absorber in the electrolyte and electrically connected to a back electrode arranged at a rear side of the semiconductor absorber facing away from the covering element, and one or more membrane enclosures, wherein a counterelectrode in each case extends within a membrane enclosure. One or more channel spaces are formed between an electrolyte surface and an underside of the covering element, the one or more channel spaces extending along one or more partial regions of the underside of the covering element and being usable for guiding away a first gas formed in the interior of the cell.
US11293100B2
A device for synthesising core-shell nanoparticles by laser pyrolysis is provided. The device includes a reactor having a first chamber for synthesising the core, which is provided with an inlet for a core precursor; a second chamber for synthesising the shell, which is provided with an inlet for a shell precursor; and at least one communication channel between the two chambers for transmitting the core of the nanoparticles to be formed in the first chamber towards the second chamber. The device also includes an optical device for illuminating each of the two chambers, and at least one laser capable of emitting a laser beam intended to interact with the precursors in order to form the core and the shell.
US11293095B2
A cutting tool comprises a substrate and an AlTiN layer, the AlTiN layer including a first major surface and a second major surface, the AlTiN layer including a first region having a distance of 0 nm or more and 30 nm or less from the first major surface and having a maximum oxygen content ratio of 30 atomic % or more, a second region having a distance of more than 30 nm and 100 nm or less from the first major surface and having a maximum oxygen content ratio of 5 atomic % or more and less than 30 atomic %, and a third region having a distance exceeding 100 nm from the first major surface and having a maximum oxygen content ratio of less than 5 atomic %.
US11293092B2
A stage device includes a stage configured to hold a target substrate in a vacuum chamber, a chiller having a cold head maintained at an extremely low temperature and a cold heat transfer body fixed in contact with the cold head and disposed below a bottom surface of the stage with a gap between the stage and the cold heat transfer body. The stage device further includes a heat insulating structure unit having a vacuum insulated structure and configured to surround at least the cold head and a connection portion between the cold head and the cold heat transfer body, cooling fluid supplied to the gap to transfer cold heat of the cold heat transfer body to the stage, and a stage support rotated by a driving mechanism and configured to rotatably support the stage.
US11293088B2
The present specification relates to a conductive structure, a method of manufacturing the same, and an electrode including the conductive structure.
US11293084B2
An inexpensive sheet material of a copper alloy has excellent bending workability and excellent stress corrosion cracking resistance while maintaining high strength. The sheet material is produced by a method including melting and casting raw materials of a copper alloy which has a chemical composition having 17 to 32 wt. % of zinc, 0.1 to 4.5 wt. % of tin, 0.01 to 2.0 wt. % of silicon, 0.01 to 5.0 wt. % of nickel, and the balance being copper and unavoidable impurities; hot-rolling the cast copper alloy at 900° C. to 400° C.; cooling the hot-rolled copper alloy at 1 to 15° C./min. from 400° C. to 300° C.; cold-rolling the cooled copper alloy; recrystallization-annealing the cold-rolled copper alloy at 300 to 800° C.; and then, ageing-annealing the recrystallization-annealed copper alloy at 300 to 600° C.
US11293064B2
Disclosed herein are novel compositions, methods, and systems for determining whether a subject has, or is at risk of developing, or is at a given stage of a condition afflicting a tissue of interest, or determining the tissue or cell provenance of a biological sample, based on expression level of one or more of the novel miRNA and isomiR sequences disclosed herein. The compositions, methods, and systems described herein can be used to diagnose a disease or disorder, or prognose a given stage and/or progression of the disease or disorder, or determine the identity of the tissue or cell in a sample. In some embodiments, the compositions, methods, and systems described herein can be used to develop a treatment for the disease or disorder. For example, in some embodiments, the novel miRNAs can be used as therapeutics for treatment of a disease or disorder.
US11293058B2
One embodiment of the present invention provides for a method for amplifying a template of nucleic acid target sequence contained in a sample. The method includes contacting the sample with an amplification reaction mixture containing a primer complementary to the template of nucleic acid target sequence. A temperature of the reaction is oscillated between an upper temperature and a lower temperature wherein the change in temperature is no greater than about 20° C. during a plurality of temperature cycles. The template of nucleic acid target sequence is amplified.
US11293055B2
The present invention relates to a nucleic acid detection kit and a nucleic acid detection method, which use nanoparticles. More specifically, the present invention relates to: a nucleic acid detection method comprising a step of amplifying and labeling nucleic acids, and then capturing the same by using nanoparticles and centrifuging the same; and a nucleic acid detection kit using the method. The present invention is effective since a negative or positive determination for a particular disease can be made, through the nucleic acid detection method not comprising a separation step, in a more rapid, simple, sensitive, and highly reliable manner.
US11293039B2
The invention relates to a method for producing salts of butyric acid, lactic acid, propionic acid, valeric acid, acetic acid, glycolic acid, sorbic acid, fumaric acid, formic acid, malic acid, tartaric acid, citric acid, derivatives of said organic acids and mixtures thereof, comprising at least the successive steps of: •i) culturing a microorganism in an appropriate culture medium comprising a carbon source and a nitrogen source, during a sufficient time to obtain a fermentation broth comprising the organic acid(s); •ii) pre-treating said fermentation broth comprising at least clarification of the fermentation broth and separation of organic acids by evaporation of the clarified fermentation broth and then condensation of the volatile fraction containing organic acids (CVAF); •v) adding inorganic bases to said CVAF •vii) eliminating the remaining water of the CVAF, and recovering the organic acid salts.
US11293038B2
Exemplary embodiments provided herein include genetically engineering microorganisms, such as yeast or bacteria, to produce cannabinoids by inserting genes that produce the appropriate enzymes for the metabolic production of a desired compound.
US11293037B2
Described herein is a method of producing a drimane sesquiterpene such as albicanol, drimenol and/or derivatives thereof by contacting at least one polypeptide with farnesyl diphosphate (FPP) with a polypeptide comprising a Haloacid dehalogenase (HAD)-like hydrolase domain and having bifunctional terpene synthase activity. The method may be performed in vitro or in vivo. Also described herein are amino acid sequences of polypeptides useful in the methods and nucleic acids encoding the polypeptides described. The described method further provides host cells or organisms genetically modified to express the polypeptides and useful to produce a drimane sesquiterpene such as albicanol, drimenol and/or derivatives thereof.
US11293033B2
Provided herein are compositions and methods of integrating one or more exogenous donor nucleic acids into one or more exogenous landing pads engineered into a host cell's genome. In certain embodiments, the exogenous landing pads and exogenous donor nucleic acids comprise standardized, compatible homology regions so that exogenous donor nucleic acids can integrate into any of the landing pads, independent of the genomic sequences surrounding the landing pads. In certain embodiments, the methods comprise contacting the host cell comprising landing pads with one or more exogenous donor nucleic acids, and a nuclease capable of causing a double-strand break within the landing pads, and recovering a host cell comprising one or more exogenous donor nucleic acids integrated in any of the landing pads.
US11293029B2
Provided are native promoters comprising polynucleotides isolated from Corynebacterium glutamicum, and mutant promoters derived therefrom, which may be used to regulate, i.e., either increase or decrease, gene expression. Also provided are promoter ladders comprising a plurality of the promoters having incrementally increasing promoter activity. Also provided are host cells and recombinant vectors comprising the promoters, and methods of expressing genes of interest and producing biomolecules using the host cells.
US11293028B2
The present invention relates to the effects of codon context and synonymous codon changes on mRNA translation and methods of increasing protein production.
US11293026B2
The invention provides a non-naturally occurring microbial organism having an adipate, 6-aminocaproic acid or caprolactam pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in the respective adipate, 6-aminocaproic acid or caprolactam pathway. The invention additionally provides a method for producing adipate, 6-aminocaproic acid or caprolactam. The method can include culturing an adipate, 6-aminocaproic acid or caprolactam producing microbial organism, where the microbial organism expresses at least one exogenous nucleic acid encoding an adipate, 6-aminocaproic acid or caprolactam pathway enzyme in a sufficient amount to produce the respective product, under conditions and for a sufficient period of time to produce adipate, 6-aminocaproic acid or caprolactam.
US11293023B2
The present invention provides a means to modulate gene expression in vivo in a manner that avoids problems associated with CRISPR endogenous protein knock-out or knock-in strategies and strategies that provide for correction, or alteration, of single nucleotides. The invention includes inserting into the genome a nucleotide encoding a heterobifunctional compound targeting protein (dTAG) in-frame with the nucleotide sequence of a gene encoding an endogenously expressed protein of interest which, upon expression, produces an endogenous protein-dTAG hybrid protein. This allows for targeted protein degradation of the dTAG and the fused endogenous protein using a heterobifunctional compound.
US11293021B1
In an illustrative embodiment, automated multi-module cell editing instruments are provided to automate multiple edits into nucleic acid sequences inside one or more cells.
US11293019B2
The present disclosure provides compositions and methods for increasing mutation efficiency and homologous recombination rates of site-specific endonucleases. The compositions and methods comprise a chimeric polypeptide comprising a site-specific endonuclease or a domain thereof and a functional moiety. The current inventions relate to functional enhancement of the CRISPR-Cas enzymes. Disclosed herein include possible variants and their intended improvements.
US11293004B2
A bench top incubator is described. The bench top incubator includes a multiple temperature sensors and control systems so as to provide independent data logs of temperature data from each of the multiple temperature sensors. The incubator is relatively simple and small in design and can be conveniently located to carry out temperature processing of biological samples such as fixed cells and tissues, biological fluids, and so forth. The incubator can also include multiple tray stacks, each tray stack configured to retain either microscope slides or well plates
US11293002B2
Cell culture apparatus for emulating gastrointestinal tract conditions and comprising at least two adjacent, microfluidic, cell cultivation channels separated by a permeable or semipermeable membrane, a first channel carrying gastrointestinal tract epithelial cells or tissues and a second channel carrying luminal and preferably mucosal microbiota, and wherein said second channel comprises one or more dwell chambers capable of providing a location for unattached luminal flora to reside away from any direct flow in said second channel, permits modelling of multiple sections of the gastrointestinal tract and control of retention times.
US11292998B2
The present disclosure provides a culture device and a preparation method for a cell membrane, and relates to the field of cell culture technology. The culture device for a cell membrane includes a semiconductor refrigerator, and one or more culture vessels configured to culture a cell membrane. The semiconductor refrigerator includes a first insulating substrate, a second insulating substrate, and at least one semiconductor thermocouple disposed between the first insulating substrate and the second insulating substrate. The one or more culture vessels are disposed on a side of the first insulating substrate away from the second insulating substrate.
US11292981B2
The present disclosure provides a lubricating oil concentrate containing an ethoxylated ether amine and a base oil. The lubricating oil concentrate is capable of forming a stable, low foaming emulsion when added to an aqueous medium and may be useful in metalworking and cleaning fluids.
US11292980B2
The use of berated dispersant, preferably in combination with polyalkylenyl succinic anhydrides, to stabilise an additive concentrate which includes a salicylate detergent and a nitrogen-free ashless organic friction modifier.
US11292969B2
The present disclosures and inventions relate to a catalyst composition for the selective conversion of a hydrogen/carbon monoxide mixture (syngas) to C2+ hydrocarbons. The composition includes a catalyst having the formula CoMnxSiyOz, wherein the molar ratio of x is from about 0.8 to about 1.2; wherein the molar ratio of y is from about 0.1 to about 1.0; and wherein the molar ratio of z is a number determined by the valence requirements of Co, Mn, and Si wherein the catalyst has a Scherrer crystallite size of less than about 40 nm, wherein the Si is silica.
US11292962B2
Doped nanoparticles, methods of making such nanoparticles, and uses of such nanoparticles. The nanoparticles exhibit a metal-insulator phase transition at a temperature of −200° C. to 350° C. The nanoparticles have a broad range of sizes and various morphologies. The nanoparticles can be used in coatings and in device structures.
US11292957B2
Amidoamine-based gemini surfactants having dual chains connected via an arylene or heteroarylene linker. Each chain contains a quaternary ammonium head group and an ethoxylated alkyl tail. A water-based drilling fluid containing the gemini surfactant is also provided. As examined by linear swelling and free swelling tests, the gemini surfactant is effective in reducing clay swelling.
US11292952B2
A method of performing an oilfield treatment that includes delivering to an oilfield fluid a host-guest complex, wherein the host-guest complex is formed from a solution of host molecule mixed with a guest molecule having opposing solubility from the host molecule; wherein the host molecule is present in the solution in an amount of at least 2×10−6 M.
US11292940B2
Transfer tapes include a releasing substrate and an adhesive layer adjacent to the surface of the releasing substrate. The adhesive layer includes a cured copolymer prepared from a reaction mixture that includes at least one alkyl (meth)acrylate, at least one ethylenically unsaturated silane, and an initiator. The adhesive layer is a pressure sensitive adhesive at room temperature and is convertible into a ceramic-like layer by bake-out at a temperature of from 170-500°.
US11292939B2
According to an aspect of the present invention, there is provided a polishing liquid containing abrasive grains, a hydroxy acid, a polyol, at least one zwitterionic compound selected from the group consisting of an aminocarboxylic acid and an aminosulfonic acid, and a liquid medium, in which a zeta potential of the abrasive grains is positive, an isoelectric point of the aminocarboxylic acid is smaller than 7.0, and pKa of the aminosulfonic acid is larger than 0.
US11292932B2
An ink set includes an ink A including water, a first organic solvent, and a first pigment and an ink B including water, a second organic solvent, a second pigment, and a urethane resin particle. The first organic solvent includes at least one of N,N-dimethyl-β-buthoxy propionamide, N,N-dimethyl-β-methoxy propionamide, and 3-ethyl-3-hydroxymethyl oxetane and has a mixing solubility parameter A of 10.00 to less than 13.00 and the second organic solvent has a mixing solubility parameter B of 13.00 to 16.00.
