US11263486B2

In order to facilitate machine learning for prediction using distinct dataset types, systems and methods include collecting content information from archived websites databases. Collecting historical event information from online sources, where the historical event information is associated with a plurality of historical events. Generating event-dependent products training datasets based on the content information and the historical event information, where the event-dependent content training datasets defines for content historical events that are associated with attributes of the content, attribute change of the content, or both. Training an attribute prediction machine learning model based on the event-dependent content training datasets. Applying the trained attribute prediction machine learning model to additional event information to predict, for content, a future attribute estimate, a future attribute change estimate, or both. Causing to display an indication representative of the future attribute estimate, the future attribute change estimate, or both.
US11263480B2

A method is provided that includes generating a visual environment for interactive development of a machine learning (ML) model. The method includes accessing observations of data each of which includes values of independent variables and a dependent variable, and performing an interactive exploratory data analysis (EDA) of the values of a set of the independent variables. The method includes performing an interactive feature construction and selection based on the interactive EDA, and in which select independent variables are selected as or transformed into a set of features for use in building a ML model to predict the dependent variable. The method includes building the ML model using a ML algorithm, the set of features, and a training set produced from the set of features and observations of the data. And the method includes outputting the ML model for deployment to predict the dependent variable for additional observations of the data.
US11263478B2

An example system includes a feature extraction engine. The feature extraction engine is to determine a plurality of scale-dependent features for a portion of a target. The system also includes a signature-generation engine to select a subset of the plurality of scale-dependent features based on a strength of each feature. The signature-generation engine also is to store a numeric representation of the portion of the target and the subset of the plurality of scale-dependent features.
US11263471B2

The present invention provides a novel algorithm for salience detection based on a dual rail antagonistic structure to predict where people look in images in a free-viewing condition. Furthermore, the proposed algorithm can be effectively applied to both still and moving images in visual media without any parameter tuning in real-time.
US11263461B2

A system for monitoring objects at sporting events or other types of events uses a wearable drone that has at least one camera or other sensor for capturing or otherwise sensing data. When the drone is to be used for monitoring, such as monitoring an object at a sporting event, the wearable drone may be detached from its user, and it may hover or otherwise fly within a certain position of an object to be monitored. While flying, the drone's sensor may be used to capture information, such as performance data or images, of the object during the sporting event.
US11263460B1

Systems, methods, and computer program products are disclosed that include receiving, at a schema translator in communication with a master device, a video feed from a client device. The video feed may be relayed to the master device to allow a substantially simultaneous display of the video feed at the master device. A snapshot from a frame in the video feed may be acquired. An object in the snapshot may be identified during the video feed by a machine learning model and added to a list.
US11263451B2

A device for recognition from biometric characteristics extracted from at least one image of at least one iris of a candidate for recognition, the device having an image sensor with a field covering a capture zone in which at least one of the eyes of the candidate for recognition is intended to be located, and an illumination source of the capture zone, the illumination source emitting incident radiation in a wavelength range adapted to excite iris fluorescence and the sensor being arranged to be sensitive to iris fluorescence. Recognition method using such a device.
US11263450B2

The present disclosure addresses the technical problem of information loss while representing a physiological signal in the form of symbols and for recognizing patterns inside the signal. Thus making it difficult to retain or extract any relevant information which can be used to detect anomalies in the signal. A system and method for anomaly detection and discovering pattern in a signal using morphology aware symbolic representation has been provided. The system discovers pattern atoms based on the strictly increasing and strictly decreasing characteristics of the time series physiological signal, and generate symbolic representation in terms of these pattern atoms. Additionally the method possess more generalization capability in terms of granularity. This detects discord/abnormal phenomena with consistency.
US11263447B2

An information processing method includes: acquiring an image to be processed; determining object content of the image to be processed based on a recognition result of the image to be processed; and processing the image to be processed according to the object content to obtain a processed file including an editable file such as an Office file. As such, it is realized that the user determines the processing to be performed on the image to be processed according to the recognition result of the image to be processed, and obtain the processed format file, without specifying in advance the processing of the image to be processed, which brings convenience to the user in recognizing the image to be processed and improves the user experience.
US11263445B2

A method, apparatus and a system for human body tracking processing, where an apparatus for video collection processing in the system has a built-in intelligent chip, and before uploading video data to a cloud server, the intelligent chip performs a pre-processing on the video data, retains a key image frame and performs a human body detection and a tracking processing on the key image frame by using human body detection tracking algorithm to acquire a first human body detection tracking result. Afterwards, the intelligent chip sends the first human body detection tracking result to the cloud server, so that the cloud server performs a human body re-identification algorithm processing and/or three-dimensional reconstruction algorithm processing on the first human body detection tracking result to acquire a second human body detection tracking result.
US11263434B2

Disclosed is a fast side-face interference resistant face detection method, in which a user selects an ordinary image, uses a deep neural network to extract image features, and then determines an exact location of a face. A training method for face detection uses a pure data-driven manner, uses an ordinary face image and a face boundary box as inputs, uses mirror symmetry and Gaussian filtering to perform data augmentation, and uses migration learning and hard example mining to enhance training effects. After a face image is read, the image is firstly scaled, and then placed into the deep neural network to extract features, and generate a plurality of face likelihood boxes and confidence scores of the face likelihood boxes, and finally the most appropriate face likelihood box is selected in a non-maximum suppression manner. No specific requirements are set on an angle of the face image, and a detection effect of a side face is still very obvious. In addition, the detection method above is simple, employs an end-to-end detection manner, and can be applied to a real-time environment.
US11263430B2

A method of collecting biological material with the help of a mobile terminal, the method including the following steps: acquiring a first image and extracting a first candidate biometric dataset therefrom; comparing the candidate biometric dataset with reference biometric datasets and determining similarity scores; comparing the similarity scores with a first predetermined threshold; and when none of the similarity scores is greater than the first predetermined threshold, proceeding to collect biological material from the first dermatoglyph.
US11263425B2

A detection apparatus is provided and includes detection electrodes; detection circuit configured to be coupled to detection electrodes to detect detection signals corresponding to changes in capacitance of detection electrodes; coupling circuit configured to cause detection electrodes to be a coupled state in which detection electrodes are coupled to detection circuit and non-coupled state in which detection electrodes are uncoupled from detection circuit; drive electrode arranged at a position adjacent to detection electrodes; conductor arranged between detection electrodes and drive electrode; and drive signal generation circuit configured to be coupled to drive electrode to supply drive signal to drive electrode; wherein detection electrodes are provided to one face of insulating substrate, and wherein height of drive electrode from the one face is greater than height of the detection electrodes from the one face.
US11263423B2

At least one embodiment of the present disclosure provides a fingerprint identification structure and a display device. At least one embodiment of the present disclosure provides a fingerprint identification structure, including: an ultrasonic emission component including a plurality of ultrasonic emission units arranged in a two-dimensional array in directions parallel to a plane; and an ultrasonic detection component including a plurality of ultrasonic detection units arranged in a two-dimensional array in the directions parallel to the plane. The ultrasonic emission component and the ultrasonic detection component are two independent structures, and an orthographic projection of at least one ultrasonic detection unit on the plane is included between orthographic projections of two adjacent ones of the plurality of ultrasonic emission units on the plane.
US11263420B2

An electronic device and a manufacturing method for the electronic device are provided. The electronic device includes a display structure layer and a light sensing panel. The light sensing panel includes a first substrate; a second substrate, wherein the second substrate is disposed between the first substrate and the display structure layer; a plurality of sensing units, disposed on the first substrate and between the first substrate and the second substrate; and an optical structure layer, disposed on the second substrate and between the second substrate and the display structure layer.
US11263416B2

A two-dimensional code generation method and apparatus, a two-dimensional code identification method and apparatus, an electronic device, and a storage medium are provided. The method includes generating a data codeword sequence according to input information, encrypting the data codeword sequence to generate an encrypted codeword sequence, determining a number of error correction blocks, and generating the two-dimensional code from the data codeword sequence and the encrypted codeword sequence according to a construction mode corresponding to the number of error correction blocks.
US11263415B2

Software on an image-capturing device iteratively captures a visual code in a series of visual codes displayed in a repeating progression on a screen of a mobile device. The visual code was generated from a display block that resulted from a partition of an original data file into a series of display blocks of at least a specified size. The software converts the visual code back into a display block and reads a header for the display block, discarding the display block if it has already been captured, as determined by the ordered identifying block number in a header. The software stops the iterative capturing when all of the display blocks in the series have been captured, as determined by the count in the header and coalesces the captured display blocks into the original data file, using an order determined by the ordered identifying block numbers.
US11263402B2

Techniques facilitating detection of conversation threads in unstructured channels are provided. A system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise an extraction component that employs a model to detect conversation messages based on a defined confidence level and assigns the conversation messages to respective conversation thread categories. The computer executable components also can comprise a model component that trains the model on conversation messages that comprise respective text data, wherein the model is trained to detect the respective text data to the defined confidence level.
US11263401B2

Disclosed is an approach for allowing an entity to perform semantic analysis in a SaaS semantic analysis platform upon private data possessed by one or more entities. In one or more embodiments, separate processing pipelines may be provided to the plurality of entities thereby keeping private data secure within the semantic analysis platform. In one or more embodiments, a common processing pipeline is provide with data associated a first entity being assigned a first identification code, and data associated with a second entity being assigned a second identification code.
US11263392B1

Examples described herein include systems and methods for providing user-specific previews for terms within text. An example method can include receiving tracked user behavior reflecting terms selected by a user and entered into a search. A representation of known words can be created based on the tracked user behavior. By training machine-learning models for each individual user, personalized previews can be presented when each user encounters a new body of text, such as in a webpage or email. The preview can apply to a term not previously known to the user but likely to be searched by the user, relying on content gathered from a search on a search medium that the user was likely to use. The content can be presented to the user in a graphical user interface allowing for interaction and feedback.
US11263387B1

A system and method for technology agnostic page editing and/or rendering that includes receiving a first modification request associated with a first page, the first modification request generated by an agnostic page editor, the agnostic page editor compatible with a plurality of renderers from which an administrative user identifies a first set of renderers to be associated with the first page; modifying a first meta model associated with the first page based on the first modification request, the first meta model using a data interchange format; obtaining, by a first renderer belonging to the first set of renderers, the meta model associated with the first page; rendering, by the first renderer belonging to the first set of renderers, the first page for presentation to the administrative user using the first meta model; and sending first rendered content for presentation of the first page.
US11263379B2

A method of constructing a hierarchical clock tree for an integrated circuit may include constructing a clock distribution network on a first level, pushing the clock distribution network to a second level, implementing partition clock trees in partitions on the second level, and calculating combined timing of the clock distribution network and the partition clock trees on the second level. Implementing the partition clock trees may include constructing the partition clock trees in the partitions on the second level, calculating trial timing for the partition clock trees, calculating target timing constraints for the partition clock trees based on timing of the clock distribution network and the trial timing for the partition clock trees, and adjusting the timing of one or more of the partition clock trees based on the target constraints.
US11263378B2

A discrete multi-row height cell in a hybrid row-height system with a plurality of rows of at least two different row-heights is disclosed. The discrete multi-row height cell includes: a first sub-cell deployed on a first row with a first row-height; a second sub-cell deployed on a second row with a second row-height, wherein the second row and the first row is separated by a third row with a third row-height, wherein the third row-height is different from the first row-height, wherein the first sub-cell and the second sub-cell are electrically connected by at least a wire.
US11263375B2

A method, for determining constraints related to a target circuit, includes following operations. First circuit speed results of the target circuit under different candidate constraint configurations are accumulated. Breakthrough probability distributions relative to each of the candidate constraint configurations are determined according to the first circuit speed results. First selected constraint configurations are determined from the candidate constraint configurations by sampling the breakthrough probability distributions. A first budget distribution is determined among the first selected constraint configurations. In response to that the first budget distribution is converged, the first selected constraint configurations in the first budget distribution is utilized for implementing the target circuit and generating an updated circuit speed result of the target circuit.
US11263369B2

Techniques are provided for workflow simulation using provenance data similarity and sequence alignment. An exemplary method comprises: obtaining a state of workflow executions of concurrent workflows with multiple resource allocation configurations, wherein the state comprises provenance data of the concurrent workflows; obtaining execution traces of the concurrent workflows representing different resource allocation configurations; identifying a set of states in a first execution trace and a set of states in a second execution trace as corresponding anchor states; mapping a first intermediate state to a second intermediate state between a pair of anchor states using the provenance data; generating a simulation model of the workflow executions representing the different configurations of the resource allocation; and generating new simulation traces of the workflow executions with resource allocation configurations that are not represented in the provenance data.
US11263359B2

Systems and method for selecting option packs using guided selection via base designs. A processor may display visualizations that represent types of option packs associated with the industrial device assembly. Each visualization may include a slide visualization that moves selectable levels. The selectable levels may include a first selectable level and a second selectable level. For instance, the first selectable level may correspond to a first rating related to a respective operation of a respective type of option pack. After receiving a first selection of a type of option pack and a second selection representative of a selectable level, the processor may identify an option pack that corresponds to the first and second selections. In turn, the processor may generate an updated base design and layout based on the identified option pack.
US11263355B2

An industrial control system module and methods are described for self-destruction or the destruction and/or erasure of sensitive data within the industrial control system module upon an indication of an unauthorized module access event. In an implementation, a secure industrial control system module includes a circuit board including electrical circuitry; a sealed encasement that houses the circuit board, where the sealed encasement includes a housing having a first housing side and a second housing side, where the housing is configured to house the circuit board when the first housing side and the second housing side are coupled together; and a first sensor component integrated with the sealed encasement, where the first sensor component is communicably coupled to the circuit board and electrical circuitry and is configured to provide an indication of an unauthorized access event.
US11263347B2

A system and for improving security of personally identifiable information stored in a computer database. The system and method enable a user's location information to be maintained in a data storage and retrieval system in such a way that it prohibits a user from being uniquely identified by the location information stored in the data storage and the retrieval system.
US11263342B2

Systems, methods, and computer program products for controlling use of sensitive data. A heartbeat signal conveying a context identifier is transmitted into areas where access to sensitive data is granted to authorized users. In response to receiving a request to access the sensitive data, access may be granted if the context identifier in the request matches the context identifier in the heartbeat and denied otherwise. If the requestor has exceeded an access threshold, access may be granted at a reduced rate. This reduced rate may be achieved by reducing a rate at which encryption keys are provided to the requestor. An access control layer positioned between an application layer and a communication layer allows the application layer to use plaintext of the sensitive data while protecting the sensitive data as ciphertext in the communication layer.
US11263340B2

A method for presenting health data to a responding emergency medical system (EMS) device includes: (a) registering an EMS profile and a member profile, the member profile to include an option for sharing member information, and the EMS profile to include one or more authorizations for receiving the member information; (b) receiving trigger information including a request for the member information; (c) receiving the member information from one or more sources; (d) packaging the member information in a member care file based on the request for the member information being valid; and (e) providing the member care file to the EMS device.
US11263339B2

In general, techniques for data access control are described, in which a policy engine implements and applies a declarative policy framework that can represent and reason about complex privacy policies. By using a common data model together with a formal shareability theory, this declarative policy framework enables the specification of expressive policies in a concise way without burdening the user with technical details of the underlying formalism of a data querying application or other knowledge representation scheme. The policy engine may be deployed as the policy decision point in a data access control system that also includes a policy enforcement point. The policy engine includes user interfaces for the creation, validation, and management of privacy policies. The policy engine may interface with systems that manage data requests and replies by coordinating policy engine decisions and access to databases.
US11263337B2

A computer-implemented system and method for searching comprises handling a digital twin (DT) component corresponding to a physical component. The DT component comprises an access attribute (DTAA) that controls access to the DT component, and other attributes of the DT component. The method further comprises responsive to a trigger, determining a factor value based on a plurality of factors associated with the DT. Responsive to the factor value exceeding a factor value threshold, the method comprises modifying the DTAA to permit access to the DT by a user not previously having access.
US11263326B2

A method and apparatus for performing a secure boot of a computer system is disclosed. A computer system according to the disclosure includes an auxiliary processor and a main processor. The boot process includes initially booting the auxiliary processor. The auxiliary processor includes a non-volatile memory storing boot code for the main processor. The auxiliary processor may perform a verification of the boot code. Subsequent to verifying the boot code, the main processor may be released from a reset state. Once the main processor is no longer in the reset state, the boot code may be provided thereto. Thereafter, the boot procedure may continue with the main processor executing the boot code.
US11263323B2

The present disclosure provides systems and methods that reduce vulnerability of software systems (e.g., machine-learned models) to adversarial attacks by increasing variety within the software system. In particular, a software system can include a number of subcomponents that interoperate using predefined interfaces. To increase variety within the software system, multiple, different versions of one or more of the subcomponents of the software system can be generated. In particular, the different versions of the subcomponent(s) can be different from each other in some way, while still remaining functionally equivalent (e.g., able to perform the same functions with comparable accuracy/success). A plurality of different variants of the software system can be constructed by mixing and matching different versions of the subcomponents. A large amount of variety can be exhibited by the variants of the software system deployed at a given time, thereby leading to increased robustness against adversarial attacks.
US11263321B2

In some embodiments, a method includes receiving, at a processor of a server, a first application programming interface (API) call from a client device and providing an indication associated with the first API call as an input to a machine learning model such that the machine learning model identifies a set of parameters associated with a set of likely subsequent API calls. The method can further include receiving a second API call from the client device, identifying the second API call as an anomalous API call based on the second API call not meeting the set of parameters associated with the set of likely subsequent API calls, and sending a signal to perform a remedial action based on the identifying.
US11263320B2

Example implementations relate to updating firmware. For example, a system according to the present disclosure may include a printing device and a computing device. The printing device may be on a network. The printing device may detect an intrusion against the printing device. The computing device may be on the network. The computing device may receive a broadcast reporting the intrusion directly from the printing device. The computing device may request, responsive to receiving the broadcast, an updated portion of a firmware code image for the computing device.
US11263319B2

Suspicious credential changes are automatically detected and mitigated. A comparison of data surrounding user-account credential changes with suspicious change patterns forms a basis for detecting suspicious credential changes. More particularly, if a credential change substantially matches a known suspicious change pattern, the credential change can be flagged as suspicious. After a credential change is determined to be suspicious, one or more mitigation activities can be triggered to allay adverse effects associated with a suspicious credential change.
US11263311B2

A computer-implemented method for generating a secured software application, involves receiving a source software application which has instructions for processing by a process virtual machine. The method involves generating a secured software application comprising a first set of bytecode instructions derived from the source software application, a second set of the bytecode instructions derived from the source software application, and a security component. The first set of bytecode instructions are for processing on a first process virtual machine, in a first process, on a target processing system. The security component comprises instructions which, when executed on the target processing system, will cause the target processing system to provide a second process virtual machine in a second process where it will process instructions from the second set of bytecode instructions.
US11263309B2

Integrity verification of a containerized application using a block device signature is described. For example, a container deployed to a host system is signed with a single block device signature. The operating system of the host system implements an integrity policy to verify the integrity of the container when the container is loaded into memory and when its program code executes. During such events, the operating system verifies whether the block device signature is valid. If the block device signature is determined to be valid, the operating system enables the program code to successfully execute. Otherwise, the program code is prevented from being executed. By doing so, certain program code or processes that are not properly signed are prevented from executing, thereby protecting the host system from such processes. Moreover, by using a single block device signature for a container, the enforcement of the integrity policy is greatly simplified.
US11263307B2

The present disclosure generally relates to computer security and malware protection. In particular, the present disclosure is generally directed towards systems and methods for detecting and mitigating a code injection attack. In one embodiment the systems and methods may detect a code injection attack by scanning identified sections of memory for non-operational machine instructions (“no-ops”), detecting a code injection attack based on the scan(s) and mitigating the code injection attack by taking one or more defensive actions.
US11263298B2

A method of maintaining ongoing authentication of a user of an application without the need to enter and re-enter a username and a corresponding password for each session initiated between a client side application residing on a client side platform and a server; and wherein the password is not stored on the server; the method comprising utilising an unbroken chain of one-time pass codes; each pass code in the chain being unique to the username and client side application; each pass code renewed periodically and preferably at least once during each said session.
US11263296B2

A computer-implemented method for controlling reproduction of an item represented by a digital asset stored in a trusted computing environment using a reproduction device in an untrusted computing environment, in which a succession of data seg¬ments is transmitted from the trusted computing environment to the untrusted computing environment, the succession of data segments comprising segments of reproduction data, each of which includes at least one instruction for controlling the reproduction device to reproduce a portion of the item, and at least one segment of obfuscation data which has a structure identical the reproduction data but is incapable of controlling the reproduction device to reproduce a portion of the item, the method comprising: a) determining whether the next segment of data in the succession should be a segment of reproduction data or a segment of obfuscation data; b) where the next segment of data should be a segment of reproduction data, selecting and extracting an unprocessed segment of data from the digital asset to form the next segment of data; c) where the next segment of data should be a segment of obfuscation data, providing a segment of obfuscation data to form the next segment of data; d) generating a unique encryption key and encrypting the next segment of data using the unique encryption key; e) transmitting the encrypted next segment of data from the trusted computing environment; f) decrypting the encrypted next segment of data received at the untrusted computing environment; g) attempting to control the reproduction device using the decrypted data segment such that where the next segment of data is reproduction data, the reproduction device reproduces the portion of the item at the untrusted computing environment in accordance with the instructions included with the data segment, and where the next segment of data is obfuscation data, the reproduction device is unresponsive; and h) iterating steps (a) to (g) until the entire digital asset, or a desired portion of it, has been processed.
US11263285B2

An improved process for recreating a webpage as presented to the visitor is provided. A skeleton of a webpage, including content and images of the webpage, may be captured for each web event. For each web event, the captured skeleton of the webpage, including the content and the image of the captured webpage, may be transmitted to a server, allowing the server to recreate a webpage that was presented to the visitor.
US11263284B2

Embodiments of the present disclosure relate to the Internet, and disclose a method and system for loading a web page, and a server. In the present disclosure, a method for loading the web page is applied to an edge server of a content delivery network, including: obtaining a loading list corresponding to a page according to a page loading request when the page loading request is received from a user terminal, and the loading list includes several add-ins to be loaded; identifying from a resource to be accelerated the add-ins to be loaded; rewriting the resource to be accelerated in the loading list according to a predetermined optimization scheme; and feeding back the rewritten loading list to the user terminal for the user terminal to request each add-in on the loading list to perform a page loading.
US11263276B1

In one embodiment, a method includes receiving a user query from a client system associated with a first user, determining a plurality of dialog-intents, each being associated with a particular agent of a plurality of agents, executing a plurality of tasks corresponding to the user query via the plurality of agents corresponding to the plurality of dialog-intents, receiving a plurality of execution results corresponding to the plurality of tasks from the plurality of agents, respectively, selecting two or more of the plurality of execution results for combination, generating a multi-perspective response based on the selected execution results by a stitching model, wherein the multi-perspective response comprises a natural-language response combining the selected execution results, and sending instructions for presenting the multi-perspective response to the first user to the client system in response to the user query.
US11263270B1

Methods, systems, and computer-readable media for heat balancing in a distributed time-series database are disclosed. A time-series database stores time-series data using database clusters. A plurality of leases for tiles representing spatial and temporal partitions of the time-series data are assigned to a first storage node. The time-series database determines that a heat metric for the first storage node has exceeded a threshold. The time-series database determines respective heat metrics for additional storage nodes including a second storage node. The time-series database selects the second storage node based (at least in part) on the respective heat metrics. The time-series database reassigns one or more of the leases from the first storage node to the second storage node. The second storage node stores elements of the time-series data into the plurality of database clusters in one or more tiles associated with the one or more reassigned leases.
US11263261B2

A method and apparatus for characteristic-based video processing include: in response to receiving a region of a picture of a video sequence, determining a characteristic in the region, the region being independent of other regions of the picture for video coding; determining a class associated with the region based on the characteristic, the class being selected from a plurality of classes; and encoding the region using a parameter set associated with the class, the parameter set being selected from a plurality of parameter sets for video coding at different quality levels.
US11263258B2

An information processing method implemented by a computer, the information processing method includes: acquiring an image group generated by imaging a data group according to each of a plurality of imaging methods; for each of the acquired image groups, calculating a score of the imaging method used to generate the image group, based on distribution of a first feature value group in a feature value space, and distribution of a second feature value group in the feature value space, the first feature value group being a plurality of feature values output when the image group is input to a trained model outputting feature values corresponding to input images, the second feature value group being a plurality of feature values output when a reference image group is input to the trained model; and outputting the score of the imaging method, the score being calculated for each of the image groups.
US11263256B2

Various embodiments, methods and systems for implementing a distributed computing system frameset package store are provided. Initially, a query for a frameset package is received from a frameset package query interface. The frameset query interface comprises a plurality of frameset package categories. A query result frameset package is identified based on a frameset package profile. The query result frameset package is communicated.
US11263254B2

Content controller system comprising rendering server system comprising a plurality of servers. The servers receiving a plurality of segment render requests that correspond respectively to segments included in a set of media content item segments. The servers render the segments corresponding to the segment render requests using a media content identification and a main user identification. Rendering the segments comprises retrieving metadata from a metadata database associated with the media content identification, rendering the segments using the metadata, generating a main user avatar based on the main user identification, and incorporating the main user avatar into the segments. The servers can upload the segments to a segment database and update segment states in a segment state database to indicate that the segments are available. Other embodiments are disclosed herein.
US11263251B2

Provided is a method for determining output data for a plurality of text documents, including the steps of: providing a feature matrix as input data; wherein the feature matrix includes information about frequencies of a plurality of features within the plurality of text documents; clustering the feature matrix using a clustering algorithm into at least one clustering matrix; wherein the at least one clustering matrix includes information about the cluster membership of each document of the plurality of documents or each feature of the plurality of features, assigning at least one score to each feature of the plurality of features based on the at least one clustering matrix; ranking the plurality of features based on their assigned scores; and outputting the ranked features as output data. A corresponding computer program product and system is also provided.
US11263250B2

A recurrent neural network (RNN) method implemented on a computer system is used to produce summaries of unstructured text generated by multiple networks of individuals interacting over time by encoding the unstructured text into intermediate representations and decoding the intermediate representations into summaries of each network. Parameter data for the RNN is obtained by using multiple different versions of the same source texts to train the computer system. The method and computer system can be used to identify which of the networks match a query by determining which network generates the query with low or lowest cost.
US11263245B2

An approach is provided for storing and retrieving map data using contextual information priors. The approach involves, for example, processing contextual information to determine a restricted range of location information relevant to at least one query. The approach also involves processing sensor data received from at least one sensor, the sensor data collected at at least one query location, to determine semantic information. The approach further involves filtering the map data based, at least in part, on the restricted range of location information relevant to the at least one query, the semantic information, or a combination thereof.
US11263242B1

Methods and systems are described herein for improving data processing efficiency of classifying user files in a database. More particularly, methods and systems are described herein for improving data processing efficiency of classifying user files in a database in which the user files have a temporal element. The methods and system described herein accomplish these improvements by introducing time dependency into time-homogeneous probability models. Once time dependency has been introduced into the time-homogeneous probability models, these models may be used to improve the data processing efficiency of classifying the user files that feature a temporal element.
US11263230B2

A data processing system and related method. The system comprises an input interface for receiving data to be data-mined for a target. A categorizer configured to compute one or more category operators suitable to categorize said data. The computing by the categorizer of the category operators includes computing a metric. The system further includes an output interface for outputting the so computed one or more category operators.
US11263228B2

A method is provided to scroll a calendar user interface (UI) comprising: displaying on a device display screen a visible range of a calendar UI, wherein the calendar UI includes a display grid that includes individual date display panes that are associated with individual dates, wherein the date panes are arranged in rows corresponding to weeks and columns corresponding to days of the week and wherein the visible range of the calendar UI includes multiple rows of date panes; receiving user input to indicate a scroll direction in which to scroll the display grid to display a different date range that includes earlier or later date display panes; and in response to the user input, scrolling the calendar UI by rows to the different date range.
US11263225B2

Technologies pertaining to ranking webpages in response to receipt of a query are described. A search engine receives a query and identifies webpages that are germane to the query. The search engine ranks the identified webpages to form a ranked list, wherein a first webpage is positioned in the ranked list based upon a static score assigned to the first webpage. The static score is based upon a weight assigned to a hyperlink in a second webpage, wherein the hyperlink points to the first webpage, and further wherein the weight is based upon a value of a feature of the hyperlink, such as a location of the hyperlink on the second webpage when the second webpage is rendered. Further, the second webpage includes several hyperlinks that point to different webpages, wherein each of the several hyperlinks has a different weight assigned thereto.
US11263222B2

Examples provide a multi-stage cluster component that performs a multi-stage clustering analysis on a plurality of items in a category associated with a selected item using a set of interrelationship factors. The multi-stage cluster component generates a cluster of non-substitute item-pairs, a cluster of traditional substitute item-pairs, and a cluster of variety item-pairs. The set of interrelationship factors includes at least one of measure of association, brand similarity, pack-size similarity, demographic similarity, item description similarity, lift, and/or percentage same-basket variable. A propensity score is generated for each item-pair. The propensity score is utilized to identify traditional substitute items and variety substitute items. Each substitute item is ranked based on the generated propensity score. The ranking is used to identify potential low-performance items for removal from inventory.
US11263220B2

Systems and methods are described for modifying input and output (I/O) to an object storage service by implementing one or more owner-specified functions to I/O requests. A function can implement a data manipulation, such as filtering out sensitive data before reading or writing the data. The functions can be applied prior to implementing a request method (e.g., GET or PUT) specified within the I/O request, such that the data to which the method is applied my not match the object specified within the request. For example, a user may request to obtain (e.g., GET) a data set. The data set may be passed to a function that filters sensitive data to the data set, and the GET request method may then be applied to the output of the function. In this manner, owners of objects on an object storage service are provided with greater control of objects stored or retrieved from the service.
US11263206B1

A computer-implemented system for generating a data transaction log, the system comprising: at least one first storage storing at least one first data table, the at least one first data table including at least one transaction log and being associated with first nodes; at least one second storage for storing at least one second data table; at least one processor configured to execute the steps of: generating a registry; maintaining at least one data source agent, each data source agent being configured to: query the registry to receive an address of the one or more first data table; receiving, in response to the query, the at least one transaction logs from at least one first storage, wherein each transaction log is associated with a transaction time; compiling one or more modified transaction logs; and maintaining at least one streaming process, each streaming process being configured to: generate the at least one second data table based on the modified transaction logs for storage in the at least one second storage; and generate display based on the at least one second data table.
US11263196B2

A system and method for faster access for compressed time series data. A set of blocks are generated based on a table stored in a database of the data platform. The table stores data associated with multiple sources of data provided as consecutive values, each block containing index vectors having a range of the consecutive values. A block index is generated for each block having a field start vector representing a starting position of the block relative to the range of consecutive values, and a starting value vector representing a value of the block at the starting position. The field start vector of the block index is accessed to obtain the starting position of a field corresponding to a first block and to the range of the consecutive values of the first block. The starting value vector is then determined from the block index to determine an end and a length of the field of the first block.
US11263195B2

Embodiments are provided that include receiving a search query that represents a particular table of a plurality of tables contained in a database and that includes an additional criterion. Records are contained within the tables, which are organized in a tree structure. An index of the database contains a plurality of entries, each corresponding to a respective record in the plurality of tables. A particular entry in the index includes a path string that is indicative of a location, within the tree structure, of a table that contains a record that corresponds to the particular entry. The embodiments also include determining whether the entries in the index satisfy the search query by: (i) determining that the path string of the particular entry begins with a further path string of the particular table, and (ii) responsively determining whether a particular record that corresponds to the particular entry satisfies the additional criterion.
US11263187B2

A method for aligning data model schemas is provided herein. A first schema and a second schema may be received. The schemas may include sets of nodes and links between the nodes. An anchor point between the first schema and the second schema may be received. A source node in the first schema may be identified to be mapped to the second schema. A source distance may be calculated between the source node and the anchor point in the first schema. Option distances may be calculated between the anchor point and the other nodes in the second schema. Penalty scores may be calculated for the option distances. A mapping node may be selected from the nodes in the second schema based on their penalty scores. A new anchor point identifying a correspondence between the source node and the mapping node may be stored.
US11263181B1

A first user saving a file f is detected. The file f is intercepted. A filename and one or more text strings entered as searchable metadata are also intercepted. An identifier id(f) is generated for the file f. The filename, the one or more text strings, and id(f) are stored together on a content address server. A symmetric encryption key KF is generated. File f is divided into n segments. An identifier id(si) is generated for each segment si. Each si is encrypted using KF, producing n encrypted segments esi=ESKF(Si). Each esi is stored with its id(si) on a peer device. For each esi, id(si) is stored on the content address server with id(f). A public key KU2 of a second user is retrieved, KF is encrypted with KU2, producing wrapped key KW2 EAKU2(KF), and KW2 is stored on the content address server with id(f).
US11263178B2

Disclosed are some implementations of systems, apparatus, methods, and computer program products for facilitating the prediction of the quantity and/or qualities of new data objects of a particular data object type to be generated based upon past generation of data objects of the particular data object type. Data that is used to generate predictions is obtained and filtered according to criteria that are configurable. In some implementations, the criteria indicate an industry for which predictions are generated, a geographic region for which predictions are generated, and/or time period criteria indicating a time period for which the predictions are generated. Predictions may be generated using a computer-generated model, which may be associated with the particular data object type.
US11263173B2

Certain embodiments disclosed herein reduce or eliminate a communication bottleneck at the storage manager by reducing communication with the storage manager while maintaining functionality of an information management system. In some implementations, operations performed as part of a backup process may be stored in transaction logs. These transaction logs may include information about a transaction performed between the client computing system and the network storage that hosts the backup of the client computing system. The transaction logs may be provided to a secondary storage system that can be used to form a backup index. The backup index may be used to facilitate accessing the data stored at the network storage. Advantageously, generating the transaction logs and separating the generation of the backup index from the backup process can reduce resource usage during performance of the backup and speed up the backup process while further reducing interaction with the storage manager.
US11263172B1

A method, computer program product, and/or computer system improves a future efficiency of a specific system. One or more processors receive multiple historical data snapshots that describe past operational states of a specific system. The processor(s) identify a time series pattern for the time series of data in the multiple historical snapshots and calculate their variability. The processor(s) then determine that the variability in a first sub-set of the time series pattern is larger than a predefined value, and determine that future values of the first set of the time series pattern are a set of non-forecastable future values. The processor(s) also determine that the variability in a second sub-set of the time series pattern for the data is smaller than the predefined value, and utilizes this second sub-set to modify the specific system at a current time.
US11263171B2

A system, method, and non-transitory computer-readable medium provide backup and archive services for computing devices. Typically, multiple backup snapshots are archived together in each archive cycle. A catalogue for the current archive is efficiently created by starting with a copy of the previous archive catalogue and updating it based on metadata associated with the backup snapshots.
US11263168B2

An FPGA-based graph data processing method is provided for executing graph traversals on a graph having characteristics of a small-world network by using a first processor being a CPU and a second processor that is a FPGA and is in communicative connection with the first processor, wherein the first processor sends graph data to be traversed to the second processor, and obtains result data of the graph traversals from the second processor for result output after the second processor has completed the graph traversals of the graph data by executing level traversals, and the second processor comprises a sparsity processing module and a density processing module, the sparsity processing module operates in a beginning stage and/or an ending stage of the graph traversals, and the density processing module with a higher degree of parallelism than the sparsity processing module operates in the intermediate stage of the graph traversals.
US11263157B2

A machine automation system for controlling and operating an automated machine. The system includes a controller and sensor bus including a central processing core and a multi-medium transmission intranet for implementing a dynamic burst to broadcast transmission scheme where messages are burst from nodes to the central processing core and broadcast from the central processing core to all of the nodes.
US11263151B2

Translation lookaside buffer (TLB) invalidation using virtual addresses is provided. A cache is searched for a virtual address matching the input virtual address. Based on a matching virtual address in the cache, the corresponding cache entry is invalidated. The load/store queue is searched for a set and a way corresponding to the set and the way of the invalidated cache entry. Based on an entry in the load/store queue matching the set and the way of the invalidated cache entry, the entry in the load/store queue is marked as pending. Indicating a completion of the TLB invalidate instruction is delayed until all pending entries in the load/store queues are complete.
US11263136B2

In part, the disclosure relates to a method of performing a checkpoint process in an active-active computer system including a first node and a second node, wherein each node includes an active checkpoint cache, flush cache, and data storage. In various embodiments, flush operations are coordinated between nodes. The method includes receiving a request for a checkpoint operation at the first node; pausing activity at the first node; notifying the second node of the impending checkpoint operation; performing the checkpoint operation, wherein data associated with the checkpoint operation includes the active checkpoint cache and the flush cache; merging the active checkpoint cache into the flush cache; and resuming activity at the first node. The method may also include each node informing the other node of the completion of cache flush operations.
US11263127B2

A data storage device may include a storage and a controller for controlling the storage. The controller may include a garbage collection controller. The garbage collection controller may predict whether at least one memory block may be invalidated or not, based on a new write command with respect to a logical address having a previous write record. When the garbage collection controller predicts the invalidation of the at least one memory block, the garbage collection controller may control a garbage collection policy.
US11263119B2

Test automation for a web page comprising specifying a number of tests for web page elements comprising specifying a test step for each of a number of web page elements on the web page. Each test step is stored as a metadata object containing a unique identifier for the web page, a unique identifier for the web page element to which the test step corresponds, and a required interaction for the web page element. A test step is selected to perform on a web page element, and the metadata for the element is extracted according to its unique identifier in the test step. An interpreter algorithm processes the metadata to determine what the web page element is, how best to identify the web page element, and commands to perform the required interaction and chooses a selector for the web page element. The test step is then executed.
US11263109B2

A virtual environment system for validating using accelerated time-based process execution is provided. In particular, the system may generate a virtual environment using a virtual environment device, where the virtual environment is logically and/or physically separated from other devices and/or environments within the network. The system may then open a specified set of executable data within the virtual environment and perform a set of commands or processes with respect to the executable data. The set of commands or processes may be executed on an accelerated-time basis such that processes that would be executed on a longer timeline may be executed at a greater speed (e.g., a shorter timeline). In this way, the system may securely detect the presence of latent defects or issues that may arise from executing the code on a long-term basis.
US11263107B2

Provided is an application development support system and method that support studies on applying serverless while optimizing application resource usage amount and maintaining API response performance in developing an application with microservices. In the application development support system, a container runtime platform applies serverless to a certain container to form an event-driven container. The application development support system executes an API processing time prediction process by calculating a predicted value of API processing time in the event-driven container and a predicted value of API processing time in all of the containers based on the predicted value and a sequence of API calls among the plurality of containers; calculating a usage amount of resources used by the plurality of containers per unit period; and outputting a calculated result of each of the API processing time prediction processing and the resource usage amount calculation processing.
US11263099B2

Technologies for providing a testing environment to an Internet-of-Things (IoT) device, including a narrow band IoT device, are discussed herein. A testing device is connected to the IoT device and establishes a test data link with a testing environment, allowing for a test communication pathway that operates in parallel to the main communication link used by the IoT device. The testing device may use various communication protocols to perform testing on the IoT device. The testing device may also provide Internet capabilities by providing an Internet Protocol address to the data provided by the IoT device, allowing the IoT device to act as an Internet-enabled IoT device during testing.
US11263090B2

Disclosed herein are systems and method storing data. In an exemplary aspect, a method comprises determining a threshold data size for objects in a target data system; generating a data blob that has an allocated size of at least the threshold data size, wherein the data blob comprises at least one data set; identifying a data set stored in a source data system for backup to the target data system; determining whether a size of the data set is less than the threshold data size; and responsive to determining that the size of the data set is less than the threshold data size, inserting the data set into the data blob; and writing the data blob to the target data system.
US11263088B2

An improved content indexing system is disclosed herein that content indexing system combines the functionality of the backup metadata database and the content index database into a single backup and content index database to avoid the need to perform synchronization operations. By using a single backup and content index database, the content indexing system also reduces the computing performance costs that would be associated with the synchronization operations as the amount of indexed content increases, thereby solving scalability issues.
US11263086B1

A system and method thereof for performing loss-less migration of an application group. In an exemplary embodiment, the system may include a high-availability services module structured for execution in conjunction with an operating system, and one or more computer nodes of a distributed system upon which at least one independent application can be executed upon. The high-availability services module may be structured to be executable on the one or more computer nodes for loss-less migration of the one or more independent applications, and is operable to perform checkpointing of all state in a transport connection.
US11263080B2

Techniques manage a cache. Such techniques involve creating a primary cache by a cache management module in a storage system. Such techniques further involve: in response to the primary cache being created, sending a first request to a hardware management module to obtain first information about a first virtual disk. Such techniques further involve: in response to receiving the first information from the hardware management module, creating a secondary cache using the first virtual disk. Such techniques further involve: in response to an available capacity of the primary cache being below a predetermined threshold, flushing at least one cache page in the primary cache to the secondary cache. In certain techniques, it is possible to use spare extents in the disk array to create the secondary cache to increase a total capacity of the cache in the system, thereby improving the access performance of the system.
US11263079B2

A method for storing input data in a flash memory. The method comprising generating a codeword by encoding the input data with an error correcting code and generating a shaped codeword by applying a shaping function to at least a part of the codeword. The shaping function comprising logically inverting every n-th occurrence of a bit associated with a high-charge storage state in the part of the codeword. The method further comprising writing the shaped codeword to the flash memory, generating an estimated shaped codeword by reading the flash memory, generating soft decision information for the estimated shaped codeword, and retrieving the input data by decoding the soft decision information using an error correcting code soft decoder.
US11263076B2

A method and a device for correcting quantum state information are disclosed. A decoder receives information identifying syndrome values for a plurality of entangled qubit states represented by a graph state with a respective edge of the graph state corresponding to a respective qubit state of the plurality of entangled qubit states. The decoder repeats identifying one or more clusters of qubit states and/or syndrome states in the graph state until all of the one or more identified clusters are determined to be valid while increasing a size of a respective cluster each time the identifying operation is performed. The decoder reconstructs one or more qubit states and/or syndrome states for respective clusters; and stores information identifying the one or more reconstructed qubit states and/or syndrome states.
US11263075B2

Disclosed is a memory system and a method of operating the memory system. The memory system includes a semiconductor memory device configured to read data stored in a selected logical page among a plurality of logical pages by applying different read voltages to a selected word line corresponding to the plurality of logical pages. The memory system also includes a controller configured to perform an operation for detecting and correcting an error of the data whenever each of the read voltages is applied to the selected word line.
US11263066B2

A message processing system that provides a processing flow, the message processing system comprising an input message consumer configured to consume input messages from an input message queue, where the input messages comprise priority information. The message processing system includes a command producer configured to produce commands for a next step in the processing flow. Each command produced may include a target time determined using priority information extracted from an input message to which that command corresponds. The message processing system comprises a queue for commands. The message processing system further comprises a command consumer configured to select commands that have expired target times from the command queue for processing and consume the selected commands from the command queue.
US11263062B2

A method may include collecting a plurality of computer-readable source code from an application programming interface (API) repository. The method may also include performing API call code slicing on the computer-readable source code. The method may also include extracting an API host and an endpoint for each of the API call codes identified in the API call code slicing. The method may also include compiling an API mashup database based on the extracted API host and endpoints. Furthermore, the method may also include providing a recommended API mashup of the API mashup database in a user interface.
US11263061B2

Threads of a process require a shared resource to perform their work. The threads have a shared object, which might include a lock and an expiration time. When the resource has not been acquired and any one of the threads attempts to access the shared resource, that thread locks the lock, acquires the shared resource, sets the expiration time, releases the lock, and then uses the shared resource to perform its work. When any one of the threads requires the resource and the resource has been acquired but the expiration time is within a time threshold, only that thread refreshes the resource, resets the expiration time, and uses the resource to perform its work. When any of the threads require the resource and the resource is available and not expired, the thread uses the shared resource.
US11263059B2

An example operation may include one or more of connecting, by a load leveler, to a blockchain network comprising a plurality of nodes and configured to store a common work item, computing, by the load leveler, loads across the plurality of the nodes that need to execute the common work item upon completion of current tasks, determining, by the load leveler, a network load impact based on execution of a common blockchain consensus checking process on the network nodes, executing, by the load leveler, a work assessment process based on the loads computed across the plurality of the nodes and on the determined network load impact of the blockchain network, and assigning, by the load leveler, new tasks to the nodes based on results of the execution of the work assessment process.
US11263051B2

Accesses between a processor and its external memory is reduced when the processor internally maintains a compressed version of values stored in the external memory. The processor can then refer to the compressed version rather than access the external memory. One compression technique involves maintaining a dictionary on the processor mapping portions of a memory to values. When all of the values of a portion of memory are uniform (e.g., the same), the value is stored in the dictionary for that portion of memory. Thereafter, when the processor needs to access that portion of memory, the value is retrieved from the dictionary rather than from external memory. Techniques are disclosed herein to extend, for example, the capabilities of such dictionary-based compression so that the amount of accesses between the processor and its external memory are further reduced.
US11263049B2

Resource event patterns are identified in previously conducted resource events based on historical resource event data and, in some embodiments, pending and/or previous resource event request data. Specifically, the resource event patterns indicate a timing pattern for when resource events included in the pattern are conducted. Based at least on the timing pattern, an optimal time or time period is determined for communicating a notification to the user that is configured to notify a user that a next occurrence of a time within the timing pattern is imminent and that a resource event within the resource event pattern is pending. The optimal time may be close in proximity of the next occurrence of the time within the timing pattern or, depending on other factors, such as user preference, resource volume due, resource volume availability, resource volume due in comparison to typical resource volume due, the optimal time may be farther out from the next occurrence of a time within the timing pattern.
US11263041B2

An example virtualized computing system includes: a host cluster having a virtualization layer directly executing on hardware platforms of hosts, the virtualization layer supporting execution of virtual machines (VMs), the VMs including pod VMs and native VMs, the pod VMs including container engines supporting execution of containers in the pod VMs, the native VMs including applications executing on guest operating systems; an orchestration control plane integrated with the virtualization layer and including a master server and native VM controllers, the master server managing lifecycles of the pod VMs and the native VMs; and management agents, executing in the native VMs, configured to receive decoupled information from the master server through the native VM controllers and to provide the decoupled information for consumption by the applications executing in the native VMs, the decoupled information including at least one of configuration information and secret information.
US11263040B2

Various examples are disclosed for generating heatmaps and plotting utilization of hosts in a datacenter environment. A collector virtual machine can rove the datacenter and collect utilization data. The utilization data can be plotted on a heatmap to illustrate utilization hotspots in the datacenter environment.
US11263038B1

The retrieval of files can be facilitated in real-time in the general context of backup and recovery. A processor can receive a request to retrieve a particular volume of data from an object storage database. A virtual volume can be presented to an emulator for creation of a virtual machine representing the particular volume of data. A request can be received to access a particular file from the particular volume of data at a specific point in time. In response to the request to access the file, the data stream can be paused, the particular file can be fetched, and the particular file can be transmitted to the emulator.
US11263036B2

A method of controlling access of an application is provided. A server receives, from a device, a request to access a hybrid operating system interface (HOSI) for managing at least one application executed respectively on different operating systems (OSs), authenticates the device based on the request received to access the HOSI, determines an application corresponding to the request received from the device, from among the at least one application, when the device is authenticated, and transmits, to the device, data according to execution of the determined application.
US11263035B2

Computer resources are provisioned for a virtual machine based on expected lifespan. After a request to create a virtual machine is received, the virtual machine can be classified into one of a plurality of longevity classes utilizing a machine learning classifier based on data pertaining to the requestor or the virtual machine. The longevity classes capture different lifespans of the virtual machine between when the virtual machine is created and when the virtual machine is deleted. Subsequently, resources for the virtual machine are provisioned from a hardware resource pool of a set of disjoint resource pools specific to the longevity class of the virtual machine.
US11263032B1

The disclosed computer-implemented method for emulating local storage may include (i) exposing a cloud storage as a local block storage device by providing a translation service that translates commands formatted according to an operating system compatibility standard protocol into commands formatted according to a cloud storage application programming interface protocol, the cloud storage dividing a cloud storage volume into multiple objects, (ii) receiving a command that is formatted according to the operating system compatibility standard protocol and that specifies a length and offset of the cloud storage volume, (iii) translating the command into a translated command formatted according to the cloud storage application programming interface protocol, and (iv) returning a result of executing the translated command. Various other methods, systems, and computer-readable media are also disclosed.
US11263031B2

In one embodiment, a method includes receiving a first user input by a first user at a client system associated with the first user, wherein the first user input is associated with a first language register, selecting a first language-register model from a plurality of language-register models based on the first language register by the client system, wherein the plurality of language-register models are each personalized with respect to the first user, and presenting a personalized first communication content generated based on the selected first language-register model at the client system.
US11263023B1

An information handling system includes a basic input/output system (BIOS) that performs a firmware boot operation. During the firmware boot operation, the BIOS determines whether a driver pack management controller setting is enabled within a baseboard management controller of the information handling system. In response to the driver pack management controller setting being enabled, the BIOS copies a binary utility from the baseboard management controller to a system memory, and creates an operating system specific platform binary table to point to the binary utility on the baseboard management controller. In response to the operating system being initialized, a processor invokes the binary utility, mounts a memory partition of the baseboard management controller as a virtual drive of the operating system, and executes the operating system specific binary stage under a fixed globally unique identifier to install a driver pack.
US11263019B2

A method for generating boot tables for a device having access to device information. It is determined whether there exists at least one system boot table stored in a memory. If it is determined that a system boot table does not exist, the device information is retrieved, and the device information is converted to at least one boot table. The converting includes generating a first boot table by populating the first boot table with information of components of the device that have a correspondence to a computer system boot information standard. The generating also includes generating a second boot table for another component of the device that does not have a correspondence to the computer system boot information standard, by creating an entry in the second boot table that is populated with an identifier used to find a compatible component defined in the computer system boot standard.
US11263017B2

A processor includes: memory; an execution pipeline having a plurality of pipeline stages configured to process data provided to the execution pipeline and to store a result of the processing into the memory; a receive pipeline having a plurality of pipeline stages configured to handle incoming data to the processor and storing the incoming data into memory; context status storage configured to hold an exception indicator of an exception encountered by the execution pipeline while the execution pipeline processes data; wherein the receive pipeline is configured to determine that an exception has been committed to the context status storage by the execution pipeline, to suppress a write to memory of any incoming data to be handled by the receive pipeline and to commit a corresponding exception indicator to the context status storage at a final one of its pipeline stages.
US11263005B2

Techniques are described to automate deployment of an application as a cloud computing service. Such deployment may be accomplished on any underlying host infrastructure. As mentioned above, a typical application may engage in a number of build and deployment processes in order to run on a host computer with an infrastructure type. The techniques described herein may leverage an artificial intelligence computation library to identify which build and deployment processes are required by the application. Once identified, the user may select a host infrastructure type and create a container package with a runtime machine and components configure to run these build and deployment processes for that host infrastructure type. The container package may be used to generate an image from which the host computer can run the application as the cloud computing service. Other embodiments are described and claimed.
US11263003B1

An embodiment includes specifying an original model to be trained by a machine learning platform using training data and an algorithm, wherein the training data includes a plurality of training input values upon which to make a prediction and a plurality of training output values representing target prediction values. The embodiment generates an updated model by training the original model to algorithmically approach the training output values as provided with the training data based on the plurality of input values. The embodiment generates an updated function map representative of output values of the updated model and versions the updated model according to a classification rule for assigning a version classification based on a comparison of the updated function map to an original function map representative of output values of the original model. The embodiment deploys the updated model into a production environment. to replace the original model.
US11263001B2

A decompression and restoration unit, when differential data between a new execution program and a specific program is input, decompresses and restores the compressed specific program and rewrites the execution program as the specific program. A differential restoration unit differentially restores the new execution program from the differential data and the specific program and rewrites the specific program as the new execution program. A differential restoration unit that, when differential data between a new execution program and a specific program is input, differentially restores the new execution program from the differential data and the execution program in a memory unit and rewrites the execution program in the memory unit as the new execution program. The decompression and restoration unit decompresses and restores the compressed specific program and rewrites the new execution program as the specific program.
US11262998B2

Disclosed are various examples of intelligent provisioning management. In some examples, device configuration signatures are received. Each device configuration signature includes a software configuration that specifies installed applications. A provisioning template is generated based on the configuration signatures. The provisioning template includes a superset of applications specified by a at least a subset of the configuration signatures. A user interface recommends applying the provisioning template to one or more client devices. A request is transmitted to one or more client devices to install an updated provisioning package based on the provisioning template.
US11262990B2

A computer implemented method for identifying an application topology includes identifying a sandbox environment corresponding to an application of interest, analyzing the sandbox environment to identify a set of communication links between services within the sandbox environment indicating a first topology, identifying a production system corresponding to the application of interest, querying the production system to identify a set of structural dependencies indicating a second topology, and creating a complete topology of the cloud application by combining the first topology and the second topology. A computer program product and computer system for identifying an application topology are additionally disclosed herein.
US11262986B2

Software for a computer system may be automatically generated to reduce costs. Software may be automatically generated using a set of software components where each component may have one or more input properties and one or more output properties. A property may correspond to a type of data (e.g., a customer ID) used by the computer system. A graph may be created from the components where the graph includes component nodes for the components and property nodes for the input and output properties. To automatically generate software for a task, a task specification may be received that includes a task input property and a task output property. A path on the graph may be determined from the task input property and the task output property, and software for accomplishing the task may be generated using components on the path. The software may then be executed or stored for later execution.
US11262983B2

Implementations for services integration in an integrated development environment (IDE) are described. An example method may include receiving a selection of a portion of source code in an IDE, providing a list of options to perform with respect to the selected portion of the source code, the options corresponding to services external to the IDE, receiving an indication of a selected option of the options from the list, identifying an owner of the selected portion of the source code, and causing one or more functions corresponding to the selected option to be performed with respect to the selected portion of the source code and the identified owner, wherein the one or more functions are integrated into the IDE for execution.
US11262982B2

A computation circuit includes a plurality of processing elements and a common accumulator. The plurality of processing elements are sequentially coupled in series, and performs a multiply and accumulate (MAC) operation on a weight signal and at least one of two or more input signals received in each unit cycle. The common accumulator is sequentially and cyclically coupled to first to Kth processing elements among the plurality of processing elements, and configured to receive a computation value outputted from a processing element coupled thereto among the first to Kth processing elements, and store computation information. The K is decided based on values of the two or more input signals and the number of guard bits included in one processing element.
US11262980B2

A computing accelerator using a lookup table. The accelerator may accelerate floating point multiplications by retrieving the fraction portion of the product of two floating-point operands from a lookup table, or by retrieving the product of two floating-point operands of two floating-point operands from a lookup table, or it may retrieve dot products of floating point vectors from a lookup table. The accelerator may be implemented in a three-dimensional memory assembly. It may use approximation, the symmetry of a multiplication lookup table, and zero-skipping to improve performance.
US11262968B2

The present disclosure includes a method and a system for wireless screen transmission, the method includes: receiving first feedback information transmitted from each computer among multiple computers when the each computer detects that itself is in a first display state, where the first display state refers to that the each computer detects a change in the desktop image within a first preset time period, where all of the multiple computers simultaneously perform wireless screen transmission with a receiving terminal, and the desktop image of the each computer is respectively displayed on a corresponding split screen of the receiving terminal; and displaying, when it is determined according to the first feedback information that only one computer of the multiple computers is in the first display state, a split screen corresponding to the one computer in the first display state in full-screen. The present disclosure enables the display of a certain split screen among multi-split screens in full-screen conveniently, thus improving interaction experience.
US11262955B2

One embodiment provides a device comprising at least one movable unit, at least one sensor, a printer, at least one processor, and a non-transitory processor-readable memory device storing instructions that when executed by the at least one processor causes the at least one processor to perform operations. The operations include receiving layout and design information, receiving, from the at least one sensor, contextual information indicative that the at least one movable unit is in direct contact with a surface, and triggering the printer to print one or more markings on the surface as the at least one movable unit moves along the surface based on the layout and design information.
US11262947B2

An apparatus includes a plurality of memory die and a controller coupled to the plurality of memory die. The controller is configured to selectively process a plurality of random read commands in such a way to reduce a total time required to execute the random read commands.
US11262934B2

A method of storing and deleting data maintains a record of backups of the stored data, the record defining an entry for each backup comprising details of the data that has been backed up and the location of the data that has been backed up. The record of backups of the stored data is updated with a new entry every time at least part of the stored data is stored at a new location different from the first location. Once an instruction is received to delete the stored data, the maintained record of backups of the stored data is accessed, and an instruction is transmitted for each respective entry in the record of backups, the instruction comprising an instruction to delete the stored data at the respective location for the respective entry.
US11262930B2

Techniques manage stripes in a storage system. A balance index of a storage device in the storage system is determined respectively, the balance index indicating a relationship between distribution of a set of stripes involved by the storage device and distribution of a set of stripes involved by storage devices in the storage system. A source storage device is selected from the storage devices according to the determined balance indexes. A source extent is selected from a set of extents that have been allocated in the source storage device. Data in the source extent is moved to an idle extent in a destination storage device in the storage devices. The extents in the stripes may be distributed as evenly as possible in the storage devices, thereby ensuring load balance of the storage system and managing the stripes in the storage system in a more effective manner.
US11262925B2

Techniques for configuring paths for transmitting I/O operations may include: configuring a first path over which logical devices are exposed over a first port of a data storage system to a second port of a host, wherein the logical devices include a first logical device having a first service level objective and a second logical device having a second service level objective denoting a lower service level than the first service level objective; determining whether there is a service level objective violation of the first service level for the first logical device; and responsive to determining there is a service level objective violation for the first logical device, performing first processing that exposes the first logical device and the second logical device over different ports of the data storage system. Masking information may indicate which logical devices are exposed over which data storage system ports to which host ports.
US11262920B2

Mapped RAID protection is provided for data written into multiple logical RAID spaces, and the data written to each one of the RAID spaces is stored in data storage drives contained in a corresponding one of multiple protection groups of data storage drives. Drive health information is collected for each data storage drive contained in the protection groups, and a faultiness level of each individual data storage drive in the protection groups is calculated based on the drive health information. A faultiness-balanced distribution of the data storage drives across the protection groups is then generated based on the calculated faultiness levels of the individual data storage drives.
US11262919B2

Client data is structured as a set of data blocks. A first subset of data blocks is stored on a current segment of the disks. A second subset of data blocks is stored on a previous segment. A request to clean client data is received, including a request to update the current segment to include the second subset of data blocks. The second subset of data blocks is accessed and transmitted from a lower layer to a higher system layer. Parity data is generated at the higher layer. The parity data is transmitted to the lower layer. The lower layer updates second mapping data. In the updated mapping of the second mapping data, each local address that references a data block of the second subset of data blocks is included in the current segment of the plurality of disks. The lower layer writes the parity data in the current segment.
US11262918B1

A data storage system includes multiple data storage devices. A subset of the data storage devices are selected to implement log storages for the data storage system, wherein incoming read and write requests are serviced at the data storage devices implementing the log storages. Data written to a volume stored in the data storage system is initially written to the log storage and subsequently flushed to additional data storage implemented using remaining ones of the data storage devices of the data storage system. A controller monitors wear levels of the data storage devices and initiates a reorganization of which data storage devices implement the log storages and which data storage devices implement the additional storage such that discrepancies in wear between the data storage devices is reduced.
US11262908B2

A method of adjusting the size, position, or arrangement of a UI and a user terminal using the method are disclosed. The user terminal includes a display unit for displaying a UI, and a UI control unit configured to display the UI on the display unit with at least one of a position, size, and arrangement of the UI adjusted according to an input by a user.
US11262897B2

A method and system for managing and organizing objects in a virtual workspace is disclosed. The method and system display a plurality of objects and containers on the virtual workspace. The objects and containers are assigned to corresponding layers. The method and system receive user input for changing the corresponding layer of one or more of the objects and containers, recursively fit test each of the layers for an overlap between the one or more of the objects and containers and each container assigned to each layer based on the user input, incorporate the one or more objects and containers into a target container assigned to a target layer when the overlap exceeds a predetermined threshold, and assigns the one or more of the objects and containers to a background layer when the overlap fails to exceed the predetermined threshold in the fit testing.
US11262886B2

Technologies are disclosed that enable a computing system to present a structured arrangement for tracking content items on a shared user interface (UI) during a communication session. The structured arrangement is a list that is displayed in a specific region of the shared UI. Inclusion of content items in the list makes it easier for users to locate and interact with those content items throughout the communication session. The ability to create and manipulate the list may be limited to only certain users such as a moderator. Use of this list can promote inclusivity and fairness. For instance, inclusion in the list may prevent content items from being forgotten or ignored. Additionally, the names of users who contributed the content items may be shown in the list thereby providing recognition for those users.
US11262885B1

The present invention extends to methods, systems, and computer program products for processing multi-gesture sequences in a collaborative environment. It provides a method for cascading two or more gestures performed by one or more users at one or more interactive display devices, into a single compound gesture delivering events to a persistent first gesture, that establishes the owning context. The invention in one aspect increases the variety of ways a single user can interact with a piece of digital content by increasing the gesture vocabulary beyond simple single gesture interactions. Further, it delivers the ability to express complex contextual relationships directly among multiple pieces of content, among multiple interactive display devices, and among multiple users, generating expanded opportunities to route events across physically separated devices, and distances, that deliver greater control of content flow. This provides a substantially more direct method over current practice of selecting content, then triggering actions based on traditional menu and toolbar controls.
US11262873B2

Systems and methods for interactive textiles including conductive fibers are provided. An interactive textile may comprise a flexible substrate, an embroidered thread-pattern defining an ornamental feature on a first surface of the flexible substrate, and a touch input sensor comprising a set of conductive threads coupled to a second surface of the flexible substrate at a corresponding area of at least a portion of the embroidered thread pattern. The set of conductive threads form a conductive thread-pattern on the second surface that is conformal to the ornamental feature on the first surface at the portion of the embroidered thread pattern.
US11262853B2

An apparatus may include an input surface, a plurality of key positions on the input surface, a force sensor positioned underneath the input surface at at least one of the key positions, and a proximity controller in communication with a capacitance measuring circuit incorporated into the apparatus.
US11262837B2

A system and method is provided for improving sensor precision. In a training phase, a relatively low precision sensor system and a relatively high precision sensor system may record relatively low precision and relatively high precision training motion signals respectively of substantially the same training scene. Machine learning may be performed to generate a transformation mapping information from the relatively low precision training motion signal to the relatively high precision training motion signal. In a run-time phase, a run-time sensor system having a precision significantly less than the precision of the relatively high precision sensor system, may record run-time motion signals of a run-time scene. The run-time motion signal may be transformed using the transformation to generate a transformed run-time motion signal with a precision significantly greater than the precision of the run-time sensor system.
US11262831B2

An example non-transitory computer-readable medium storing machine-readable instructions that, when executed by a processor, cause the processor to: set a graphical processing unit (GPU) power allocation, the GPU power allocation indicating power available for use by a GPU. The processor sets a processor power allocation, the processor power allocation indicating power available for use by the processor. The processor receives a GPU usage value and modifies the GPU power allocation to a modified GPU power allocation based on the GPU usage value. The processor modifies the processor power allocation to a modified processor power allocation based on the modification of the GPU power allocation.
US11262829B2

A power supply may include a power input to connect to a power source to receive an input power for the power supply, a bulk capacitor operatively connected to the power input, and a threshold manager having a processor operatively connected to the power input and the bulk capacitor. The threshold manager to monitor the input power, calculate a threshold to perform a shutdown operation based on a shutdown requirement provided by a computing device, and in response to a power loss of the input power, monitor a bulk voltage of the bulk capacitor and send an alert to the computing device to perform the shutdown operation when the bulk voltage meets the threshold.
US11262821B1

A portable information handling system rejects excess thermal energy from within a housing by blowing a cooling airflow with a cooling fan across first and second sets of cooling fins and out an exhaust. The cooling fins have an interleaved position with higher impedance and a separated position with a lower impedance that can increase cooling airflow. In one example embodiment, a central processing unit couples to a first circuit board and the first set of cooling fins and a graphics processor couples to a second circuit board and the second set of cooling fins so that movement of the circuit boards moves the cooling fins between the interleaved and separated positions.
US11262818B2

A portable electronic device including a body, a door, a carrier and at least one electronic module is provided. The door is movably mounted on the body. The carrier includes a first side and a second side opposite to each other, the first side is pivoted to the body, and the second side is movably pivoted to the door. The electronic module is disposed on the carrier. At least one opening is formed between the door and the body when the door moves away from the body, and the door drives the carrier to rotate relative to the body, such that the electronic module is tilted with respect to the body along with the movement of the door, and the electronic module is exposed to an external environment via the opening for heat dissipation.
US11262814B2

Apparatuses and methods include at least one push fan assembly and at least one pull fan assembly and at least one constriction channel or pathway designed to compress air pulled in by the push fan so that as the compressed air exits the at least one constriction channel or pathway, the air undergoes an expansion and cools and the push-pull fan arrangement pulls the cooled air through the housing improving the cooling of computer or electronic components housed in the housing.
US11262810B2

An electronic apparatus includes an apparatus main body having a first external surface that faces a first direction and a first side surface that faces a second direction orthogonal to the first direction, and a first exterior panel curved at least partly, in which the first exterior panel covers the first external surface and is attached to the first external surface, and the first exterior panel has, at an end portion of the first exterior panel, a first projecting portion beyond a position of the first side surface.
US11262804B2

An information handling system housing provides a reduced overall material thickness by forming a planar housing piece of a first metal, such as aluminum, with an interior surface having channels of reduced thickness and laser sintering a pattern in the channel with a second material, such as a pattern of interconnected hexagons formed by lines of steel. Locally formed shapes of components disposed in the housing, such as battery shape, provide room for the components with improved stiffness of the housing to meet structural constraints.
US11262792B2

Methods and devices for selectively presenting a user interface in a dual screen device. More particularly, the method includes providing a gallery for the dual screen device. The gallery can present one or more images in a user interface. The gallery user interface can adapt to changes in the device configuration. Further, the gallery can display images or videos in the various configurations.
US11262781B2

A voltage reference circuit including a resistive track having a first force contact and a second force contact. The first and second force contacts configured to pass a current through the resistive track. A first sense contact, a second sense contact and a third sense contact are arranged at different positions along the resistive track between the first and second force contacts and the sense contacts are arranged to define a first resistor and a second resistor. A first component arrangement includes a P-N junction which has a temperature dependent voltage bias; a second component arrangement. One or both of the first component arrangement and the second component arrangement provide for a counter-bias voltage. The counter bias voltage counters the temperature dependent voltage bias of the P-N junction such that the voltage reference circuit provides a constant output reference voltage.
US11262772B2

A sprayer for spraying fluid includes a pump, a motor that drives the pump, a drive cycle indicator, a wireless module configured to send and receive information, and control circuitry. The drive cycle indicator outputs an indication of cycle status of the pump. The control circuitry is configured to receive the plurality of cycle status indications of the pump, determine a plurality of output values representing paint spray fluid output volume over a plurality of time windows based on the plurality of cycle status indications of the pump, store the plurality of output values in memory, and cause the wireless module to transmit one or more of the stored plurality of output values externally from the sprayer.
US11262771B2

A pressure capsule/header assembly for a process fluid pressure transmitter is provided. An isolator plug has an isolation diaphragm at a first end thereof and a second end spaced from the first end. The isolator plug has a fill fluid passageway fluidically coupling the first end to the second end. A header has a first end configured to carry a pressure sensor and a second end spaced from the first end. The header has at least one electrical interconnect extending from the first end to the second end. A biaxial support ring is disposed about an outer surface of the header. The biaxial support ring and the header define a tapered interference interface therebetween. The header is welded to the isolator plug at a first weld and the biaxial support ring is welded to the isolator plug at a location that is spaced from the second end of the header.
US11262768B2

A cap with electromagnetic proportional valve, includes a pilot cap mounted on a valve housing and defining a pilot chamber, and an electromagnetic proportional valve mounted on the pilot cap and adapted to control a pressure of a working fluid supplied to the pilot chamber. The pilot cap includes a supply port into which a working fluid of a fluid pressure supply source is supplied, a discharge port from which the working fluid is discharged to the tank, a primary pressure passage which leads the working fluid at a primary pressure to the electromagnetic proportional valve from the supply port, a secondary pressure passage which leads the working fluid whose pressure is reduced to a secondary pressure by the electromagnetic proportional valve to the pilot chamber, and a drain passage which leads the working fluid discharged from the electromagnetic proportional valve to the discharge port.
US11262767B2

A method of controlling tilt-trim position of a trimmable device on a marine vessel includes receiving an engine speed, a vessel speed, a vessel pitch, and/or a vessel acceleration. A trim rate is then determined based on the engine speed, the vessel speed, the vessel pitch, and/or the vessel acceleration. The trim rate specifies a rate of rotation of the trimmable device about a horizontal axis, and the trim rate is determined such that the rate of rotation is minimized at high vessel speeds and high engine speeds and the rate of rotation is maximized at low vessel speeds and low engine speeds. A variable speed trim actuator is then controlled to rotate the trimmable device based on the trim rate so as to adjust a trim position of the trimmable device.
US11262761B2

A vehicle control system includes a virtual line setter configured to set virtual lines in front of a gate on the basis of the position of the gate, and a gate passing controller configured to perform vehicle control when a vehicle passes through the gate on the basis of the virtual lines set by the virtual line setter.
US11262760B2

An unmanned aerial vehicle (UAV) includes a central body, one or more propulsion units configured to propel the UAV through the air, and a carrier supported by the central body. The carrier is configured to support and permit a payload to move relative to the central body. The carrier includes a guide coupled to the central body and a gimbal configured to couple a payload to the guide. The gimbal is further configured to flip the payload above the carrier when the payload is at a top end of the guide relative to the central body.
US11262759B2

A system and method for localization of an autonomous vehicle based on 3D point cloud are disclosed. The system includes a processor and a memory coupled to the processor, the memory tangibly storing thereon executable instructions that, when executed by the processor, cause the processor to: receive an initial position of a vehicle; receive a data file representative of a three-dimensional (3D) point cloud from a LIDAR scanning subsystem of the vehicle; divide the 3D point cloud into a plurality of tiles and compute a plurality of key points for each tile; generate an estimated low frequency 2D position and yaw angle for the vehicle based on a particle filter process and a dynamically downloaded 2D reference map; and generate a position and orientation of the vehicle.
US11262746B1

A flight processor that calculates a 4-dimensional trajectory having a sequence of two or more position, time and cost (x, y, z, t, c) tuples that minimize a defined cost. Some embodiments generate cost-optimized trajectories with simple or complex constraints and bounds such as fixed AGL altitude; minimum AGL altitude; maximum AGL altitude; minimum MSL; maximum MSL; avoidance of restricted airspace; adherence to non-restricted airspace such as easements; adherence to ground-based guideways, if applicable; and the constraint to maintain adequate radio frequency signal-to-noise needed for communications to the ground station or backhaul systems. Constraint-enabled minimization of trajectory cost may leverage the aircraft's energy model; current atmospheric data (most notably wind vector data along the trajectory path); continuous-time and/or event-based risk models and fault trees; blacklisted and white-listed geo-fence boundaries; defined easements; and known or estimated RF signal-to-noise (SNR) minimum values needed for one or two-way communications.
US11262728B2

An address identification method, apparatus, system, storage medium, a processor and a terminal are disclosed. In an embodiment, the method includes: defining a screening library including at least one expected attribute value describing an expected state value of a device parameter to be addressed in an operating mode of an industrial device; acquiring a data group including an actual state value generated in the operating mode and an address where the actual state value is stored; for each address, extracting an actual attribute value, stored in the address, of the actual state value; comparing the actual attribute value with the expected attribute value, determining the actual state value corresponding to the actual attribute value which complies with the expected attribute value, and determining, from the data group, an address corresponding to the selected actual state value; and taking the selected address as a final address and outputting same.
US11262724B2

The low profile of the flexible tooling system disclosed allows for flexible tooling to be added to nearly all CNC machines with an accommodating z-axis height and allows easier relocation of the system from one CNC machine to another. The system includes one or more pods, each of the pods of the system replacing the function of four independent actuators of earlier systems but operating with a shared mechanical frame. Arranging the mechanism into groups of four allows for greater density of part support spacing, minimizes cable requirements, and allows for air, vacuum, and vacuum sensor requirements be localized on each pod. The pods allow for part supports to be spaced as close as 6″ in the x and y axis. An increased variable position assembly density allows for greater flexibility to hold complicated parts.
US11262722B2

Provided is a monitoring and controlling unit for use in an autonomous system with self-X properties, including a test data interface for receiving test data, a real data interface for receiving real data, wherein the test data is compared with the real data to determine whether there is a part of new data in the real data, if a part of new data is identified in the real data, the test data is updated with the part of new data and an output interface for sending the updated test data, which can be further processed into at least one executable test. Further, provided is an according autonomous device, an autonomous system, method of self-testing of an autonomous system and computer program.
US11262721B2

A movement controller of a machine uses in the context of processing a part program defining a useful processing action a parameter set having a plurality of parameters to determine, based on commands of the part program and actual values of a number of axes of the machine controlled by the movement controller, control commands for drives of the machine which are associated with the axes and to apply the determined control commands to the drives. A checking device checks the respective parameters for compliance with conditions defined by respective physical characteristics. In many cases, the checking device can determine the respective physical characteristics using other parameters of the parameter set.
US11262709B2

Various embodiments of the present disclosure relate to a method of configuring a watch screen and a wearable electronic device implementing the same, which displays various pieces of information provided by an application, in an icon form, to enable a user to easily identify the information. A method of configuring a watch screen, the method comprising selecting one of a plurality of predetermined watch screens, thereby resulting in a selected watch screen; determining at least one icon of a plurality of predetermined icons as components of the selected watch screen; and displaying the selected watch screen, wherein the selected watch screen includes the at least one icon.
US11262706B2

A tool for actuating a corrector push-button fitted in a small portable object, wherein this actuation tool includes a body which extends between a rear end which defines a gripping zone of the actuation tool and a front end which defines an actuation zone of the actuation tool, at least the front end of the actuation tool being magnetised.
US11262703B2

An annular rotating bezel system intended to be rotatably mounted on a middle part of a watch case inside which is housed a timepiece movement which extends in a plane, including a rotating bezel, an annular holding ring, a toothed ring, and at least one elastic arm of which a free end is elastically and radially meshed with the toothed ring, said toothed ring and said at least one elastic arm being held in an axial direction perpendicular to the plane of the movement in the bezel by the annular holding ring, either the toothed ring or the elastic arm being arranged to be angularly joined to the rotating bezel, and other being arranged to be angularly joined to the case middle; wherein the elastic arm is formed of a flat strip-spring mounted in a cantilever arrangement in the system.
US11262702B2

A timepiece oscillator structure includes at least one divisible unit, which includes at least one component which includes at least one flexible blade or at least one blade with necks, joining two main units, each more rigid than the flexible blade or blade with necks, where the divisible unit includes at least one protection unit adjacent to at least one main unit to which it is connected by at least one divisible linkage which is designed in order to make possible the detachment of this protection unit from the component when the component is fixed, with at least the particular main unit which is adjacent to the protection unit, to a more rigid external element than the flexible blade or than the necks of the blade with necks.
US11262695B2

A drum unit includes: a frame; a first photosensitive drum; a second photosensitive drum; a charger; and a storage medium. The frame includes: a first frame plate; a second frame plate spaced apart from the first frame plate in a first direction; a third frame plate connecting one end of the first frame plate to one end of the second frame plate; and a fourth frame plate connecting another end of the first frame plate to another end of the second frame plate. The first photosensitive drum and the second photosensitive drum are rotatably supported by the frame. The second photosensitive drum is spaced apart from the first photosensitive drum and positioned closer to the third frame plate than the first photosensitive drum to the third frame plate in a second direction. The storage medium has an electrical contact surface positioned at an outer surface of the third frame plate.
US11262692B2

An image forming apparatus is provided, including a housing, a drum cartridge, a developing cartridge, a drawer movable between an inner position and an outer position and a lock member provided on the drawer and movable between a lock position at which the lock member locks the drum cartridge to the drawer, and a release position at which a lock between the drum cartridge and the drawer is released. The lock member includes an operation portion for moving the lock member between the lock position and the release position. The developing cartridge includes a cover member that covers at least a portion of the operation portion in a state in which the drum cartridge is mounted to the drawer, and the developing cartridge is mounted to the drum cartridge.
US11262686B2

An image forming apparatus includes an apparatus body, a cartridge attachable to and detachable from the apparatus body, a replenishment restriction portion configured to switch between a restricting state in which toner replenishment through a replenishment port is restricted and an allowing state in which toner replenishment through the replenishment port is allowed, a toner remainder amount detection portion, and a controller. The controller is configured to, when the replenishment container is attached to the replenishment port, maintain the replenishment restriction portion in the restricting state in a case where a second printable sheet number is larger than a first printable sheet number, with the first printable sheet number being obtained from a lifetime of the cartridge, and the second printable sheet number being obtained from a sum of the amount of toner accommodated in the developer container and an amount of toner accommodated in the replenishment container.
US11262682B2

In an image forming system, a hardware processor controls whether the first sheet is conveyed to an upstream side of the image former via a first conveying path which reverses sides of the first sheet or via a second conveying path which does not reverse the sides of the first sheet as well as the first conveying path, when images are formed on both sides of a plurality of the first sheets by the image former, in order to narrow a space between a plurality of the first sheets.
US11262677B2

An image forming apparatus of the present invention includes a circuit including both a circuit within a fixing unit and a power control circuit, provided with a first circuit which supplies power to a heater from an AC power supply, a second circuit electrically insulated from the first circuit, and a third circuit electrically insulated from both the first circuit and the second circuit, all of the first to third circuits are provided on at least one surface of a circuit board, and the first to third circuits are disposed on at least one straight line on which all of the first to third circuits are present on the one surface of the circuit board in the order of the first circuit, the third circuit and the second circuit.
US11262670B2

An electrophotographic blade to be brought into contact with a contact member, comprises a plate spring, and a resin layer that covers at least a part of a surface of the plate spring to form a contact region that comes into contact with a contact member. In the state where one of ends of the plate spring is fixed, a length (L) from the fixed end to the another end is 5 mm to 20 mm, and a force needed to displace the another end by 1 mm is 5 N/m to 100 N/m. The resin layer satisfies the requirements: (1) the thickness of the resin layer is 0.05 mm to 2.00 mm, (2) the tan δ value of the resin layer in the range of 5° C. to 40° C. is 0.05 to 0.70, and (3) the elastic modulus of the resin layer is 1.0 to 60.0 MPa.
US11262664B2

A system for mitigating damage to optical elements caused by vacuum ultraviolet (VUV) light exposure is disclosed. The system includes a light source configured to generate VUV and a chamber containing one or more gaseous fluorine-based compounds of a selected partial pressure. The system includes one or more optical elements. The one or more optical elements are located within the chamber and are exposed to the one or more gaseous fluorine-based compounds. The VUV light generated by the light source is of sufficient energy to dissociate the fluorine-based compound within the chamber into a primary product.
US11262663B2

The present invention provides a tubular linear actuator, comprising: a tubular coil assembly comprising multiple tubular coils arranged next to each other in longitudinal direction of the tubular linear actuator and concentric with respect to a longitudinal axis of the tubular linear actuator, and a magnet assembly comprising a series of permanent magnets with alternating polarization direction extending in the longitudinal direction, wherein the magnet assembly is at least partially arranged in the coil assembly and movably with respect to the coil assembly, wherein the tubular coils comprise edge windings.
US11262655B2

A photosensitive resin composition comprising (A) a silphenylene and polyether structure—containing polymer and (B) a photoacid generator is coated onto a substrate to form a photosensitive resin coating which has improved substrate adhesion, a pattern forming ability, crack resistance, and reliability as protective film.
US11262653B2

A polymer comprising recurring units derived from a sulfonium salt of specific structure having a polymerizable group is coated to form a resist film which is amenable to precise micropatterning because of improved LWR, CDU and resolution.
US11262648B2

A pellicle for a photomask comprises a pellicle membrane. The pellicle membrane incudes a base layer having a first surface and a second surface facing the first surface, and a first recovery layer covering the first surface of the base layer. A content of SP2 covalent bonds between carbon atoms contained in the first recovery layer is less than or equal to a content of SP2 covalent bonds between carbon atoms contained in the base layer.
US11262645B2

A lens shift mechanism of one embodiment of the present disclosure includes: a projection lens; a cylindrical housing that holds the projection lens; and an operating unit that moves the cylindrical housing in one axial direction perpendicular to an optical axis of the projection lens. The operating unit includes a pair of a main shaft and a countershaft extending in the one axial direction and disposed to be opposed to each other across the cylindrical housing, and a pair of elastic bodies provided respectively for the main shaft and the countershaft. The pair of elastic bodies are parallel to the one axial direction, and have biasing directions opposite to each other.
US11262635B1

A magnet erased writing device or eWriter includes cholesteric liquid crystal material, in which a written image is erased using magnetically activated electronic circuitry. By eliminating the mechanical erase button of Prior Art eWriters, the eWriter can be designed with a display footprint that can cover nearly the entire face of the eWriter. An erasing magnet can be used with the device, which can be handheld as, for example, by being part of a stylus. With the erasing magnet separated from the device and the mechanical erase button being omitted, the eWriter avoids unintentional erasures, a drawback of Prior Art eWriters.
US11262632B2

An active switch array substrate comprises: a first substrate; a first insulation layer disposed on the first substrate; a plurality of active switches disposed on the first insulation layer; a first planarization layer disposed on the first insulation layer and covering the active switches; a color filter layer disposed on the first planarization layer, the color filter layer including a plurality of first photoresist layers, second photoresist layers and third photoresist layers parallel to each other; a plurality of dummy bumps, wherein a material of the dummy bumps is the same as a material of the third photoresist layers, and the dummy bumps are disposed above the first photoresist layers and the third photoresist layers; and a pixel electrode layer disposed on the color filter layer and covering the dummy bumps.
US11262626B2

This disclosure provides connectors for smart windows. A smart window may incorporate an optically switchable pane. In one aspect, a window unit includes an insulated glass unit including an optically switchable pane. A wire assembly may be attached to the edge of the insulated glass unit and may include wires in electrical communication with electrodes of the optically switchable pane. A floating connector may be attached to a distal end of the wire assembly. The floating connector may include a flange and a nose, with two holes in the flange for affixing the floating connector to a first frame. The nose may include a terminal face that present two exposed contacts of opposite polarity. Pre-wired spacers improve fabrication efficiency and seal integrity of insulated glass units. Electrical connection systems include those embedded in the secondary seal of the insulated glass unit.
US11262625B2

A display device including: a first substrate including a first base substrate and a lower pad disposed on one end of the first base substrate on a side; a second substrate disposed above the first substrate and including a second base substrate and an upper pad disposed on an end of the second base substrate on the side; a side pad electrically connected to the lower pad and the upper pad; and a sealing member disposed between the first substrate and the second substrate. The sealing member includes an insulating resin and conductive balls dispersed in the insulating resin, and the upper pad and the lower pad are electrically connected to each other through the conductive balls.
US11262624B2

The displacement between a TFT substrate and a counter substrate and the cut of an alignment film caused by a columnar spacer are prevented. A liquid crystal display device includes: a TFT substrate including a scanning line extending in a first direction, a picture signal line extending in a second direction, a pixel electrode formed in a region surrounded by the scanning line and the picture signal line, and a common electrode formed as opposed to the pixel electrode through an insulating film; a counter substrate disposed as opposed to the TFT substrate and having a spacer; and a liquid crystal sandwiched between the substrates. A common metal interconnection is formed to cover the picture signal line or the scanning line, and stacked on the common electrode. A through hole is formed on the common metal interconnection. The tip end of the spacer is disposed inside the through hole.
US11262621B2

The present application relates to an optical film layer and a display device. The optical film layer comprises: an isotropic optical layer, a plurality of grooves being formed on one side of the isotropic optical layer; a single optical axis anisotropic optical layer, comprising a plate-shaped part and a plurality of convex structures which match the shape and size of the grooves and which are attached to one side of the plate-shaped part, the ordinary light refractive index of the single optical axis anisotropic optical layer is greater than that of the isotropic optical layer; a first grating layer, stacked on the side of the single optical axis anisotropic optical layer away from the isotropic optical layer or embedded in the side of the single optical axis anisotropic optical layer away from the isotropic optical layer.
US11262617B2

Provided is a display apparatus including a display panel, a light-emitting assembly disposed behind the display panel and including a light-emitting diode (LED) configured to emit light in a rear direction, and a reflective assembly disposed behind the light-emitting assembly and configured to reflect light emitted from the light-emitting assembly toward the display panel, wherein the reflective assembly includes a first area corresponding to the LED, and a second area adjacent to the first area, wherein at least one of a diffusion amount and a reflection amount of light exiting the second area is different from a corresponding one of a diffusion amount and a reflection amount of light exiting the first area.
US11262609B2

A plastic frame includes a first frame having a first frame surface and a first end portion and a second end portion opposite to each other, and a second frame having a second frame surface, an end portion of the second frame being connected to the first end portion of the first frame. The first frame surface and the second frame surface are located on the same side of the plastic frame. A first height difference between the first frame surface at a first end portion of the first frame and the second frame surface is smaller than a height difference between the first frame surface at a middle portion of the first frame and the second frame surface. The first height difference may be, for example, 0.1-0.3 mm.
US11262605B2

A monolithic PIC including a monolithic laser formed in/on a platform and a polymer modulator monolithically built onto the platform and optically coupled to the laser. The modulator includes a first cladding layer, a passive core region with a surface abutting a surface of the first cladding layer, the core region extending to define an input and an output for the modulator. A shaped electro-optic polymer active component has a surface abutting a surface of a central portion of the core region. The active component is polled to align dipoles and promote modulation of light and has a length that extends only within a modulation area defined by modulation electrodes. A second cladding layer encloses the active component and is designed to produce adiabatic transition of light waves traveling in the core region into the active component to travel the length thereof and return to the core region.
US11262598B2

Apparatuses, systems and methods for providing improved ophthalmic lenses, particularly intraocular lenses (IOLs), include features for reducing dysphotopsia effects, such as straylight, haloes and glare, in diffractive lenses. Exemplary ophthalmic lenses can include a diffractive profile that distributes light among a near focal length, a far focal length, and one or more intermediate focal length. The diffractive profile provides for minimized or zero step heights between one or more pairs of diffractive zones for reducing visual artifacts.
US11262590B2

An image generation system includes a region of interest identifying unit operable to identify a region of interest within a piece of content, the piece of content comprising one or more objects, and an image generation unit operable to generate an image for display comprising one or more of the one or more objects such that objects at a different visual depth to the region of interest are present in the generated image at a lower quality.
US11262589B2

A head-mounted display system includes a head-mounted display unit and a positioning and stabilising structure structured and arranged to hold the head-mounted display unit in an operational position over a user's face in use. The positioning and stabilising structure includes a rear support structure adapted to contact posterior regions of a user's head and opposing temporal connectors structured and arranged to interconnect the rear support structure to the head-mounted display unit, the opposing temporal connectors adapted to be disposed on opposing sides of the user's head and extend along the temporal regions of the user's head. At least the rear support structure comprises a textile material configured to conform to the posterior regions of the user's head.
US11262584B2

A display device includes a display panel having a first emission region and one or more second emission regions disposed adjacent to the first emission region. The display device includes a plurality of light emitters, arranged in the first emission region, corresponding to a first color gamut and a plurality of light emitters, arranged in the one or more second emission regions, corresponding to a second color gamut that is distinct from the first color gamut. A method for making a display device with a plurality of light emitters corresponding to a first color gamut in a first emission region and a plurality of light emitters corresponding to a second color gamut in a second emission region is also described.
US11262578B2

An image forming system includes a spatial light modulator (SLM) including a plurality of pixels. Each pixel is configured to diffract incident light and cause the diffracted light to exit the SLM, where a first diffraction order of light exiting the SLM passes through a first exit pupil and higher diffraction orders of light exiting the SLM pass through additional exit pupils having different positions from the first exit pupil. Control logic operatively coupled to the plurality of pixels is configured to control each pixel to control its modulation of the light incident on the pixel and cause the plurality of pixels to collectively form an image at each exit pupil. A light source is configured to emit incident light toward the SLM. A resampling layer is configured to subsample each pixel electrode with two or more samples per pixel to increase a spacing between each exit pupil.
US11262564B2

In order to provide an optical element in which the occurrence of a region where no light beams are present (omission) is prevented, an optical element is provided with a main substrate which is manufactured from a light-transmitting material and in which a front surface and a rear surface are parallel to the setting directions, wherein at least one main beam splitter surface is provided obliquely to the setting directions and formed inside the primary substrate. The optical element is also provided with a sub substrate which is manufactured from a light transmitting material and in which a front surface and a rear surface are parallel to the setting directions, wherein a sub beam splitter surface is arranged at least between the front surface or the rear surface of the single sub substrate, and the rear surface or the front surface of the main substrate.
US11262563B2

The imaging lens consists of, in order from the object side, a first positive lens group, a stop, a second positive lens group, and a third negative lens group. During focusing, the first lens group and the second lens group move integrally. The first lens group consists of three or less lenses. The first lens group includes a cemented lens in which a negative lens and a positive lens are cemented in order from the object side. The third lens group consists of, in order from the object side, a negative aspheric lens, a negative lens, and a positive lens. The lens closest to the image side in the second lens group is a biconvex lens, and the imaging lens satisfies a predetermined conditional expression regarding the radius of curvature of the surface of the biconvex lens.
US11262561B2

Provided is a relay lens including a plurality of relay optical systems that are arranged in a long, rigid tube along a longitudinal direction and that re-form an image, wherein each of the relay optical systems includes a pair of rod lenses that are disposed with a space therebetween in the longitudinal direction, a barrel that is disposed between the pair of rod lenses along the longitudinal direction, and a positive lens that is fixed to an inner side of the barrel and that has a positive refractive power; and a length of the barrel in the longitudinal direction is larger than a thickness of a peripheral edge of the positive lens in the longitudinal direction.
US11262560B2

A four-piece infrared single wavelength lens system includes, in order from the object side to the image side: a stop, a first lens element with a refractive power having an object-side surface being convex near an optical axis, a second lens element with a positive refractive power, a third lens element with a positive refractive power having an object-side surface being concave near the optical axis and an image-side surface being convex near the optical axis, a fourth lens element with a negative refractive power having an object-side surface being convex near the optical axis and an image-side surface being concave near the optical axis. Such arrangements can provide a four-piece infrared single wavelength lens system which has a wide field of view, large stop, short length and less distortion.
US11262558B2

Methods and apparatus for implementing a camera having a depth which is less than the maximum length of the outer lens of at least one optical chain of the camera are described. In some embodiments a light redirection device, e.g., a mirror, is used to allow a relatively long optical chain with a relatively large non-circular outer lens. In some embodiments the light redirection device has a depth, e.g., front of camera to back of camera dimension, which is less than the maximum length of the aperture of the outer lens in the aperture's direction of maximum extent. Multiple optical chains with non-circular outer lenses arranged in different directions may and in some embodiments are used to capture images with the captured images being combined to generate a composite image.
US11262545B2

An imaging lens assembly includes a total of six lens elements. The six lens elements are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof.
US11262544B2

An imaging lens system comprises, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with refractive power; a third lens element with refractive power having object-side and image-side surfaces being aspheric, at least one surface thereof having at least one inflection point; a fourth lens element with refractive power having a concave object-side surface and a convex image-side surface; a fifth lens element with refractive power having an aspheric object-side surface and an aspheric concave image-side surface, the image-side surface thereof having at least one inflection point.
US11262539B2

The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of glass material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
US11262535B2

The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: −5.00≤f1/f2≤−1.70; and 2.00≤R3/R4≤20.00. The camera optical lens can achieve a high optical imaging performance while obtaining a low TTL.
US11262531B2

The present disclosure relates to an optical lens, in particular to a camera optical lens. The camera optical lens includes, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, the first lens has a positive refractive power, the second lens has a positive refractive power, and the third lens has a negative refractive power, and the camera optical lens satisfies the following conditions: −20.00≤f2/f3≤−10.00, and 0.50≤d1/d3≤3.00, where f2 denotes a focal length of the second lens, f3 denotes a focal length of the third lens, d1 denotes an on-axis thickness of the first lens, and d3 denotes an on-axis thickness of the second lens. The camera optical lens can obtain high imaging performance and a low TTL.
US11262466B2

A method of seismic acquisition using a dispersed-source array (DSA) comprising two or more sources. The method comprises determining, for each of the two or more sources of the DSA, an individual spectrally-banded waveform. For each of the two or more sources, a primary waveform is formed by repeating the individual spectrally-banded waveform. For each of the two or more sources, a secondary waveform is formed based on the primary waveform. The secondary waveform is spectrally shifted relative to the primary waveform such that secondary waveforms of any two of the two or more sources are spectrally non-overlapping. The blending operator based on the secondary waveform of each of the two or more sources is provided to the DSA. The method also includes performing deblended-data reconstruction of acquired seismic data using one or more properties of the blending operators of the two or more sources.
US11262464B2

The active neutron spectrometer (1) comprises a polyhedral moderator body (2) of hydrogenated material having a first, a second and a third orthogonal main axis (X1, X2; Y1, Y2; Z1, Z2), a first series of thermal neutron detectors (3a1, 3a2, 3a3, 3a4, 3a5, 3a6, 3b1, 3b2, 3b3, 3b4, 3b5, 3b6) arranged along the first main axis (X1, X2), a second series of thermal neutron detectors (4a1, 4a2, 4a3, 4a4, 4a5, 4a6, 4b1, 4b2, 4b3, 4b4, 4b5, 4b6) arranged along the second main axis (Y1, Y2), and a third series of thermal neutron detectors (5a1, 5a2, 5a3, 5a4, 5a5, 5a6, 5b1, 5b2, 5b3, 5b4, 5b5, 5b6) arranged along the third main axis (Z1, Z2).
US11262454B2

A remote tracking system such as a LIDAR system may track objects such as human faces. In such objects there is a natural axis of symmetry that is seen to be substantially normal to the orientation of the object. Nevertheless, because the object is typically in motion, one cannot expect that beams incident on the object to be normal to the object consistently. Rather, the beams tend to dwell on the object at some skew angle. In a typical case, the detected beam pattern from a given portion of the object is dependent on this dwell angle. In conventional remote tracking systems, it may be difficult to identify the portion of the object efficiently through all of the possible beam patterns due to variation of the dwell angle. It is an objective of improved techniques described herein to efficiently monitor and track an object regardless of the dwell angle.
US11262450B1

A system, computer program product and method of examining the ionosphere is disclosed. The method includes capturing, at one or more antennas, radio frequency (RF) emissions preceding a broadband emission event. The RF emissions are then recorded at one or more broadband receivers over a period of time. A first tuning of the received RF emissions is selected to detect ionospheric reflections, and a second tuning of the received RF emissions is selected to detect direct line of sight emissions. From the selected tunings, an amplitude or complex time series of the second tuning with one or more channels of the first tuning are correlated to calculate a relative virtual echo height of the ionosphere.
US11262449B2

To accurately calculate a location range which a ship is capable of reaching within a prescribed time interval. A signal processing device is configured so as to be equipped with reachable range calculation units 17, 18 which calculate a reachable range, which is the location range a ship is capable of reaching within a prescribed time interval, on the basis of the static information of the ship.
US11262445B2

An operation method of an electronic device for transmitting and receiving data through an ultra wideband (UWB) in a wireless communication system includes: transmitting, to another electronic device, a first ranging control message; transmitting, to the other electronic device, a ranging start message based on the first ranging control message; and receiving, from the other electronic device, a ranging response message based on the first ranging control message.
US11262443B2

An information processing apparatus includes a calculation unit configured to calculate distance spectra based on a beat signal being a difference between a transmitted wave, which is a radio wave that is transmitted by a sensor and that is swept in frequency, and a reflected wave of the transmitted wave, the reflected wave being received by the sensor, and configured to calculate one or more time-sequenced waveforms each indicating time changes in intensity of the distance spectra with respect to respective distances from the sensor, and a detection unit configured to detect respiration of a living organism based on the one or more time-sequenced waveforms.
US11262440B2

An apparatus configured to generate a first sonar image from first sonar returns corresponding to a first depth range and generate a second sonar image from the first sonar returns and second sonar returns, the second sonar returns corresponding to a second depth range greater than the first depth range of the first sonar returns such that a portion of the second sonar image does not include sonar return data. The portion without sonar return data corresponds to a period of the first sonar returns and depths greater than the maximum depth of the first depth range. The apparatus is configured to generate and display a fill image for the portion of the second sonar image based on at least one set of side facing sonar return data corresponding to the time period associated with the first sonar returns.
US11262435B2

A radar device is provided that includes a timing control component operable to generate, for each chirp of a sequence of chirps according to a set of chirp configuration parameters and a chirp profile for the chirp, chirp control signals to cause the radar device to transmit the chirp, the timing control component having chirp configuration parameter inputs, chirp profile parameter inputs, a chirp address output, and chirp control signal outputs, a chirp configuration storage component having chirp configuration parameter outputs coupled to corresponding inputs of the configuration parameter inputs of the timing control component, a chirp profile address output, and a chirp address input coupled to the chirp address output, and a chirp profile storage component having chirp profile parameter outputs coupled to the chirp profile parameter inputs of the timing control component; and a chirp profile address input coupled to the chirp profile address output.
US11262429B2

Provided are a method, an apparatus and a device for detecting abnormity of an energy metering chip. The method includes: inputting a target self-test signal to a to-be-tested component of a target energy metering chip in response to the target energy metering chip beginning to run under driving of a power signal; acquiring a first output signal from an output terminal of the to-be-tested component, and inputting the first output signal to a notch filter; inputting a second output signal from an output terminal of the notch filter to a signal correlator, and acquiring a third output signal from an output terminal of the signal correlator; and detecting a running state of the to-be-tested component based on the third output signal, to determine whether the target energy metering chip is abnormal.
US11262424B2

Method and apparatus for hardware coil compression is disclosed. The coils in an array configured for the same region of interest are grouped into sub-arrays. The coils of each sub-array are pre-combined with a hardware combiner before further processing. The pre-combination converter composed of the pre-combiners is flexible, i.e., applicable to for example non-cylindrical coils; simpler than direct implementation of the software compression algorithm; and commercially feasible.
US11262421B2

A magnetic detection element includes an element part and a metal film. The element part is arranged on a surface of a substrate, and has linear portions arranged in parallel with each other and connecting portions connecting the linear portions in a meandering shape. The metal film has a first layered portion stacked on a turn portion of the element part defined by the connecting portion and a connection between the connecting portion and the linear portion, and a second layered portion formed integrally with the first layered portion to entirely cover a region of the surface surrounded by an internal end of the turn portion. The first layered portion has a peripheral side disposed between the internal end and an external end of the turn portion so as to expose an outer periphery of the turn portion.
US11262417B2

An apparatus and method for testing a circuit board included in a battery management system. The circuit board includes a first test point connected in common to one end of a first resistor, one end of a first capacitor and one end of a second resistor; a second test point connected in common to the other end of the second resistor and one end of a second capacitor; a third test point connected to the other end of the first resistor; and a fourth test point connected in common to the other end of the first capacitor and the other end of the second capacitor. The apparatus determines an open-circuit fault of at least one of the first capacitor and the second capacitor based on a first diagnosis voltage between the first and fourth test points and a second diagnosis voltage between the second and fourth test points.
US11262412B2

Systems and methods of monitoring and testing a battery module, including generating Electrochemical Impedance Spectra (EIS) of one or more battery modules, fitting the EIS spectra to an equivalent circuit model to establish equivalent circuit fit parameters, measuring an open circuit voltage of the one or more battery modules, measuring a temperature of the one or more battery modules, combining the EIS equivalent circuit fit parameters with measured open circuit and temperature values to determine weighting parameters of the equivalent circuit fit parameters, applying the weighting parameters to the equivalent circuit fit parameters to generate weighted equivalent circuit fit parameters, and generating a state-of-health (SoH) measurement of the one or more battery modules based on the weighted equivalent circuit fit parameters.
US11262411B2

A method for determining a battery state of charge (SOC) includes: determining a basic SOC of a battery of a terminal apparatus at a current time; determining rated and maximum power consumption parameters of the terminal apparatus in a time period between the current time and a reference time previous thereto; determining a reference SOC at the current time based on the rated power consumption parameter and an actual SOC at the reference time; determining a minimum SOC at the current time based on the maximum power consumption parameter and the actual SOC at the reference time; and judging whether the basic SOC is between the minimum SOC and the actual SOC at the reference time or not, and if yes, determining the basic SOC as an actual SOC at the current time, and if not, determining the actual SOC at the current time based on the reference and basic SOC.
US11262410B2

A system and method to determine battery lifetime of a remote meter transmission unit. Disclosed methods may comprise sampling a meter transmission unit's voltage and temperature while the unit is not transmitting any data; selecting a temperature curve based on the sampled temperature of the unit from a plurality of predetermined temperature curves, wherein each predetermined temperature curve representing the battery lifetime based on the unit's sampled voltage at the unit's sampled temperature; locating a position from the selected curve based on the voltage sampled of the unit; determining the battery's electrical power consumed and remained based on the position of the curve; and determining the battery's lifetime based on the power consumed and remained. The disclosed method may be used to estimate the battery's remaining lifetime. Disclosed products may utilize the disclosed method.
US11262408B2

An over-discharge diagnosing method includes, among other things, evaluating concurrently, a voltage behavior of a battery pack, a current behavior of the battery pack, and a temperature behavior of the battery pack. The method further includes detecting an over-discharge based on the evaluating, and communicating an over-discharge notification in response to the detecting.
US11262400B2

A probing system includes a chuck configured to support a device under test (DUT); a probe card disposed above the chuck and including a plurality of probes protruding from the probe card toward the chuck; and a platen disposed between the chuck and the probe card and configured to support the probe card, wherein the chuck includes a shielding member disposed between the platen and the chuck.
US11262398B2

The present disclosure provides a testing fixture. The testing fixture includes a carrier, a plurality of sets of electrical lines and a plurality of electrical lines. The carrier includes a base and a frame extending along an upper surface of the base. The base and the frame define a first recess, a second recess extending longitudinally from the first recess, and a third recess extending transversely from the first recess. The plurality of sets of electrical contacts are disposed on the base and arranged in a rotationally symmetrical manner, and the electrical lines are electrically connected to the plurality of sets of electrical contacts.
US11262392B2

A charge calculation apparatus, system and method allow for a controller to administer an electric power charging operation to one or more client devices, such as an electric vehicle. The vehicle provides its ID to the controller, which in turn calculates a tax according to the vehicle making the request, and other factors such as taxing jurisdiction, amount of electricity used, timing, etc. By controlling the charging operation in this way, the taxing authorities are able to collect tax revenue for use in maintaining roads from the users of those roads by monitoring which vehicles are using electricity to operate the vehicles on the roads. By keeping track of the vehicle's movement within different tax jurisdictions, the tax may be apportioned amongst the different taxing authorities.
US11262390B2

A power consumption calculation apparatus identifies, from a history of a total power consumption Wx measured at a facility including power supply equipment, air conditioning equipment, and communication equipment; identifies, for each Wx, an air conditioning efficiency Ra; calculates a power consumption Wc′ in a second area excluding a first area in the facility by applying each Wx and Ra to a relation Wc+Wa+(Wx×Rp)=Wx where Ra is calculated by dividing Wa being a power consumption of the communication equipment by Wa being a power consumption of the air conditioning equipment and Rp is a loss factor of Wx; and calculates a power consumption of the first or second area based on Wx corresponding to a second period in the history, Wc′, Rp, and an air conditioning efficiency Ra′ corresponding to the second period.
US11262387B2

A device to measure the voltage at a test point, also referred to as a test point voltage sensor, comprises a housing formed from a first material and a second material, wherein the first material comprises an insulating material and the second material comprises a conductive or semiconductive material. The housing includes an opening configured to cover a test point of a cable accessory. The device further includes a pressure pad, disposed in the housing, having a conductive mating surface configured to contact a test point of the basic insulation plug or end plug. The device further includes a low side capacitor embedded in the housing and electrically coupled to the conductive mating surface. The device further includes a signal wire electrically coupled to the low side capacitor.
US11262386B2

Methods and apparatus for non-intrusive monitoring by sensing physical parameters such as electric and/or magnetic fields. Such apparatus and techniques may find application in a variety of fields, such as monitoring consumption of electricity, for example.
US11262384B2

An embodiment includes an apparatus comprising: a substrate including a surface that comprises first, second, and third apertures; and first, second, and third probes comprising proximal ends that are respectively included within and project from the first, second, and third apertures; wherein the first, second, and third probes: (a)(i) intersect a plane that is generally coplanar with the surface, (a)(ii) include distal ends configured to contact electrical contacts of a device under test (DUT), and (a)(iii) are generally linear and each include a major axis that is non-orthogonal to the plane. Other embodiments are described herein.
US11262376B2

The present invention discloses a MEMS device and electronic apparatus. The MEMS device comprises: a micro-LED; and a movable member, wherein the micro-LED is mounted on the movable member and is configured for moving with the movable member. According to an embodiment of this invention, the signal detection of a MEMS device can be simplified and/or the contents of signals produced by the MEMS device can be enriched.
US11262372B2

Work, such as status confirmation, in a plurality of automatic analyzers is efficiently performed. In an automated analysis system, a tablet terminal 114 has a terminal information management unit 210 and a terminal display unit 208. A terminal information management unit 210 acquires device information showing the state status of a device from automatic analyzers 101a to 101d, and generates a status confirmation screen showing the device status of the automatic analyzer. A terminal display unit 208 displays the status confirmation screen. The status confirmation screen has a status information screen showing the device status of one automatic analyzer and a device switch button configured to switch the status information screen to a status information screen corresponding to another other automatic analyzer. When the switch button is selected, the terminal information management unit 210 generates a status confirmation screen for an automatic analyzer corresponding to the selected switch button, and displays the status confirmation screen on the display unit.
US11262370B2

A method for operating a laboratory system comprising laboratory instruments and a laboratory information system is presented. The method comprises grouping laboratory instruments into instrument cluster(s) and providing a cluster manager thereto. The plurality of laboratory instruments publishes their instrument resource descriptions. Each cluster manager maintains an inventory of cluster resources and publishes a list of processing capabilities of the instrument cluster. The laboratory information system assigns processing of test order(s) to instrument clusters. Each cluster manager assigns resources of the laboratory instruments corresponding to test orders from the laboratory information system in view of the inventory of cluster resources. Each laboratory instrument carries out the processing step(s) on the biological sample as instructed by the cluster manager.
US11262367B2

Analyte collection and testing systems and methods, and more particularly to disposable oral fluid collection and testing systems and methods. Described herein are methods and apparatuses to achieve significant improvements in the detection of fluorescence signals in the reader.
US11262355B2

A system for measuring analyte concentrations has porous-walled nanocontainers containing multiple magnetic nanoparticles, the magnetic nanoparticles coated with a selective binder that is analyte-responsive and binds a the analyte, an indicator substance releasable from the selective binder by the analyte, or an indicator substance cleavable by the analyte, apparatus for exposing the nanocontainers to a fluid potentially containing the analyte, and magnetic spectroscopy of Brownian motion sensing apparatus for detecting agglutination of the nanoparticles or binding of analyte to the nanoparticles. The system is used in a method comprising coating magnetic nanoparticles with a selective binder, encapsulating the magnetic nanoparticles in porous nanocontainers, exposing the nanocontainers to a fluid potentially containing analyte, using magnetic spectroscopy of Brownian motion sensing apparatus to detect agglutination or binding of the nanoparticles, and translating Brownian motion spectra to analyte concentrations.
US11262352B2

The present disclosure relates to, inter alia, devices, systems, and methods for use in the magnetic separation of biological entities from fluid samples. This device includes a magnetic separation chamber configured to receive a fluid sample for magnetic separation, where the magnetic separation chamber includes at least two magnets mounted on the surface or in the wall of the magnetic separation chamber. The device also includes a force provider configured to move the magnetic separation chamber in a side-to-side motion to mix and/or magnetize the fluid sample. In one embodiment, the magnetic separation chamber is in a form of a sleeve and comprises a substantially central channel for loading a vessel containing the fluid sample therein. The systems and methods of the present disclosure involve the use of this device to separate biological entities from fluid samples.
US11262350B2

Disclosed herein are methods of detecting ascorbic acid in a urine sample from a subject, including contacting at least a portion of the urine sample with a test strip including a reagent pad and detecting whether ascorbic acid is present in the urine sample by measuring an intensity of color on the reagent pad, wherein a reduction in the intensity of color on the reagent pad indicates the presence of ascorbic acid.
US11262344B2

In one aspect, the present subject matter is directed to a system for managing material accumulation relative to a ground engaging assembly of an agricultural implement. The system may include one or more ground engaging tools of the ground engaging assembly, a sensor detecting material accumulation relative to the ground engaging tools, and a controller communicatively coupled to the sensor. The controller may receive an input from the sensor associated with material accumulation relative to the ground engaging tools. The controller may further access data associated with an amount of crop residue present and data associated with a moisture content of soil within the field. Additionally, the controller may determine an accumulation type of the material accumulation based at least in part on the crop residue data and the soil moisture data.
US11262336B2

A method for analyzing aromatic compounds, and a reagent kit for LC-MS analysis of aromatic compounds. The method includes preparing a diazonium reagent, contacting aromatic compounds in a sample with the diazonium reagent to form an analyte; and measuring an amount or ratio of the analyte. The reagent kit includes a diazonium reagent, wherein the diazonium reagent includes (i) a diazonium salt that contains a diazonium ion; (ii) an amine and nitrous acid; and/or (iii) a nitrite and an acid.
US11262323B2

A method for identifying and characterizing a condensate entrained in a fluid using time domain analysis and frequency domain analysis to identify individual volume fraction constituents and condensates within a pipe on a real time basis and to measure the volume of the individual volume fraction constituents and condensates flowing through the pipe on a real time basis.
US11262316B2

A method of synchronizing a line scan camera. The method comprises: obtaining line scan data of a region of interest (ROI) of a travelling surface from the line scan camera, the line scan camera being oriented perpendicular to a direction of travel of the travelling surface, the line scan data comprising a plurality of lines; identifying occurrences of a major frequency of a repeated texture on the travelling surface using characterized line scan data for each line in the plurality of lines of the line scan data; determining a period of the major frequency; and changing a line rate of the line scan camera when the determined period is different than a reference period.
US11262314B2

A device for detecting a defect on a surface including an optical device (14) suitable for acquiring an image of the surface in a given optical direction, a lighting device (15) comprising a plurality of light sources (16), the light sources (16) being arranged in a hemisphere (20), each light source (16) having an off and an on state, an electronic calculation device (18). The electronic calculation device (18) is able to control the optical device (14) and the lighting device (15) so that the optical device (14) acquires a plurality of images of the surface, different light sources (16) or different combinations of light sources (16) being switched on for each image, the hemisphere (20) having a diameter D smaller than or equal to 50 mm.
US11262313B2

A sulfur chemiluminescence detector 200 includes: a heating furnace including a gas passage having first and second supply ports, and a heater configured to heat the gas passage; an oxidation-reduction gas supply unit configured to supply, to the gas passage, an oxidizing-agent gas through the first supply port and a reducing-agent gas through the second supply port; a reaction cell configured to make a sample gas that has passed through the gas passage react with ozone; an ozone supply unit configured to supply the ozone into the reaction cell; a vacuum pump connected to the reaction cell; a photodetector configured to detect light generated inside the reaction cell; a signal receiving unit configured to receive a shutdown signal; and a shutdown functioning unit configured to control each unit to automatically stop supplying the reducing-agent gas and the oxidizing-agent gas by the oxidation-reduction gas supply unit, heating the gas passage by the heater, supplying the ozone by the ozone supply unit, and evacuating by the vacuum pump, upon the shutdown signal being received by the signal receiving unit.
US11262309B2

Methods for determining lipid composition. The lipid(s) in a composition may include phospholipids. A method may be carried out on an individual cell. A method may compare the Raman spectrum of the portion of a cell with a model Raman spectrum, which does not include the lipid component, where the difference between the Raman spectrum of the portion of the cell and the model Raman spectrum correlates to the lipid composition in the portion of the cell in the portion of the cell). A method may be used to diagnose a disease such as, for example, cancers, including breast cancer, prostate cancer, and via the presence and/or absence of abnormal or damaged cells in an individual.
US11262306B2

Keeping the excitation light sheet in focus is critical in selective plane illumination microscopy (SPIM) to ensure its 3D imaging ability. Unfortunately, an effective method that can be used in SPIM on general biological specimens to find the axial position of the excitation light sheet and keep it in focus is barely available. Here, we present a method to solve the problem. We investigate its mechanism and demonstrate its performance on a lattice light sheet microscope.
US11262303B2

An oxygen content sensor includes a nanoparticle, a plurality of linkers, and a plurality of fluorescent molecules. The linkers are disposed on the nanoparticle. The fluorescent molecules are arranged on the linkers. The linker has at least a hydrophilic region as well as a hydrophobic region. The linker is linked to the nanoparticle through the hydrophilic region, and the fluorescent molecule is linked to the linker through the hydrophobic region.
US11262302B2

An example system for inspecting a surface includes a laser, an optical system, a gated camera, and a control system. The laser is configured to emit pulses of light, with respective wavelengths of the pulses of light varying over time. The optical system includes at least one optical element, and is configured to direct light emitted by the laser to points along a scan line one point at a time. The gated camera is configured to record a fluorescent response of the surface from light having each wavelength of a plurality of wavelengths at each point along the scan line. The control system is configured to control the gated camera such that an aperture of the gated camera is open during fluorescence of the surface but closed during exposure of the surface to light emitted by the laser.
US11262300B2

Dust accumulation monitors are provided to autonomously monitor dust accumulations. The dust accumulation monitors include a casing having a translucent portion, a light sensor configured to output a sensing signal based on sensed light penetrating through the translucent portion, a controller coupled to the light sensor to receive the sensing signal and configured to output a dust alert signal based on the received sensing signal, and a communication interface coupled to the controller and configured to output an alert based on the dust alert signal output by the controller. A dust accumulation monitoring system includes a plurality of dust accumulation monitors, and a central monitor communicatively connected to each of the plurality of dust accumulation monitors and configured to receive dust sensing signals from each of the plurality of dust accumulation monitors. The dust accumulation monitors may communicate through wired or wireless links with the central monitor.
US11262297B2

The present invention relates to the use of a substrate for enhancing the fluorescence of a fluorescent molecule, wherein the substrate comprises a solid polymer carrier having a plurality of recesses separated from each other and wherein the solid carrier is coated at least in part by a metal.
US11262295B2

An electronic arrangement includes a first bias terminal, a ground terminal, a photodiode including an anode terminal and a cathode terminal, and a transimpedance amplifier including an operational amplifier. The electronic arrangement is selectively switchable to a photocurrent measurement mode and a temperature measurement mode. In the photocurrent measurement mode: the anode terminal is connected to a first input of the operational amplifier; the cathode terminal is connected to a second input of the operational amplifier; and the first bias terminal is connected to the first input of the operational amplifier and the anode terminal. In the temperature measurement mode: the anode terminal is connected to the ground terminal; the cathode terminal is connected to the second input of the operational amplifier; and the first bias terminal is connected to the first input of the operational amplifier and disconnected from the anode terminal.
US11262288B2

In some aspects, a flow cytometer system is provided that includes beam shaping optics positioned to manipulate a light beam and produce a resulting light beam that irradiates the core stream at the interrogation zone of the flow cell. The beam shaping optics include an acylindrical lens positioned to receive and focus light in a direction of a first axis orthogonal to a direction of light travel, and a cylindrical lens positioned to receive the light output from the acylindrical lens and to focus the light output from the acylindrical lens in a direction of a second axis orthogonal to the first axis and to the direction of light travel. The resulting light beam output has a flat-top shaped intensity profile along the first axis, and a Gaussian-shaped intensity profile along the second axis. Related methods of shaping a light beam at an interrogation zone of a flow cell are also provided.
US11262287B2

Provided is a sample property detecting apparatus including: a wave source configured to irradiate a wave towards a sample; a detector configured to detect a laser speckle that is generated when the wave is multiple-scattered by the sample, at every time point that is set in advance; and a controller configured to obtain a temporal correlation that is a variation in the detected laser speckle according to time, and to detect properties of the sample in real-time based on the temporal correlation, wherein the detector detects the laser speckle between the sample and the detector or from a region in the detector.
US11262286B2

A label-free bio-aerosol sensing platform and method uses a field-portable and cost-effective device based on holographic microscopy and deep-learning, which screens bio-aerosols at a high throughput level. Two different deep neural networks are utilized to rapidly reconstruct the amplitude and phase images of the captured bio-aerosols, and to output particle information for each bio-aerosol that is imaged. This includes, a classification of the type or species of the particle, particle size, particle shape, particle thickness, or spatial feature(s) of the particle. The platform was validated using the label-free sensing of common bio-aerosol types, e.g., Bermuda grass pollen, oak tree pollen, ragweed pollen, Aspergillus spore, and Alternaria spore and achieved >94% classification accuracy. The label-free bio-aerosol platform, with its mobility and cost-effectiveness, will find several applications in indoor and outdoor air quality monitoring.
US11262278B2

A method and system for an assembly test fixture includes a first surface of the assembly test fixture matingly complementary to a second surface of a component to be tested. The assembly test fixture also includes a plurality of proximity detection features on the first surface configured to detect a predetermined proper alignment of one or more actuating cables of the component to be tested with respect to a second surface of the component to be tested. The assembly test fixture further including a conduit internal to the assembly test fixture configured to provide electrical continuity indicating the predetermined proper alignment and a connector pluggable to a test device capable of indicating proper operation of the component to be tested.
US11262274B2

This design method is provided with a design process for a computer to design a μ controller satisfying a prescribed design condition in a feedback control system provided with the μ controller and a generalized plant. Set in the design process are: an integration operation amount calculation unit which calculates an integration operation amount; a summing unit which sums the output from the μ controller and the integration operation amount and generates an input to a nominal plant; a first control amount output port which outputs, as a first control amount output, an output obtained by multiplying the deviation input by a weight function Ge(s); and a second control amount output port which outputs, as a second control amount output, an output obtained by multiplying the output from the μ controller by a weight function Gip(s).
US11262272B2

One embodiment can provide a system for estimating useful life of a load-bearing structure. During operation, the system can perform a degradation measurement on the structure to obtain degradation data for a predetermined time interval, apply a constraint convex regression model to the degradation data, estimate a total useful life (TUL) of the structure based on outputs of the constraint convex regression model, and predicting a remaining useful life (RUL) based on the TUL and a current time.
US11262269B2

Described herein are systems, devices, and methods for detecting leaks of liquids or gases in a transporting network. In one embodiment, a flow detector for detecting volume and direction of flow is attached to a system transporting such liquid or gas, changes are sensed over time, and data is sent to and from a controller. In alternative embodiments, static and dynamic states are identified and differentiated to identify relatively small leaks. In some embodiments, the transporting network is emptied in whole or in part, thereby allowing the measurement of relatively small leaks. In some embodiments, aggregate measurement data is processed to identify usage and performance features particular to the transporting network, which allows a continuous improvement in the measurement of leaks and flow direction. In some embodiments, corrective action is taken automatically, while in other embodiments human operators order corrective action.
US11262259B2

A torque sensor module for a steering device may include: a stator fixed to a designated position of a steering shaft and configured to detect a steering angle; a rotor rotatably fixed in the stator; a signal transmitter configured to transmit torsion information between the stator and the rotator to a Hall effect IC sensor (Hall IC); a printed circuit board having the signal transmitter and the Hall IC mounted thereon; and an ECU (Electronic Control Unit) of an EPS (Electronic Power Steering), mounted on the printed circuit board.
US11262257B2

A strain gauge includes a substrate formed of resin and having flexibility and a functional layer formed of a metal, an alloy, or a metal compound, directly on one surface of the substrate. The strain gauge includes a resistor formed as a film that contains Cr, CrN, and Cr2N and into which an element contained in the functional layer is diffused. The resistor is provided on one surface of the functional layer. A first substance having a function of controlling growth of crystal grains as a main component of the resistor, is added to the resistor.
US11262247B1

This disclosure relates to a fluid conduit that incorporates sensors printed on an exterior wall of the fluid conduit. The sensors configured to sense an operating parameter of the fluid conduit. A protective layer is arranged to be deposited over at least selected portions of the printed electronic material.
US11262240B2

A spectrometer 1A includes a package 2 having a stem 4 and a cap 5, an optical unit 10A disposed on the stem 4, and a lead pin 3 for securing the optical unit 10A to the stem 4. The optical unit 10A includes a dispersive part 21 for dispersing and reflecting light entering from a light entrance part 6 of the cap 5, a light detection element 30 having a light detection part 31 for detecting the light dispersed and reflected by the dispersive part 21, a support 40 for supporting the light detection element 30 such that a space is formed between the dispersive part 21 and the light detection element 30, and a projection 11 protruding from the support 40, the lead pin 3 being secured to the projection 11. The optical unit 10A is movable with respect to the stem 4 in a contact part of the optical unit 10A and the stem 4.
US11262238B2

The present invention provides a wavelength detection device (10) provided with: a plurality of optical filters (12a, 12b); a splitting unit (11) which splits light and allows the split light to pass through each of the plurality of optical filters (12a, 12b); a plurality of light receiving elements (13a, 13b) which detect the intensities of different beams of light which have passed through the optical filters, respectively; and a calculation unit (16) which calculates, from the outputs of the plurality of light receiving elements, physical quantities related to the transmittances of the plurality of optical filters, and calculates the wavelengths of the beams of light which have passed through the plurality of optical filters, on the basis of the transmittance characteristics, wherein the transmittance characteristics of the plurality of optical filters have an inclination section in different wavelength ranges of the wavelength range of the object to be measured.
US11262235B2

A device for detecting light intensity, a display screen and a mobile terminal are provided. The device for detecting light intensity includes a controller, and a first photosensitive sensor and a second photosensitive sensor which are electrically coupled to the controller, the first photosensitive sensor and the second photosensitive sensor being spaced apart and located in a same illumination environment, and the controller is configured to, when an external beam illuminates the first photosensitive sensor, perform calculation based on a difference value between illumination parameters of the first photosensitive sensor and the second photosensitive sensor to obtain a light intensity of the external beam.
US11262231B1

A swivel foot assembly for a force plate or balance plate is disclosed herein. The swivel foot assembly includes a foot attachment component including a stem portion and a body portion, the stem portion of the foot attachment component configured to be attached to a force plate or balance plate; and a foot base component including a receptacle for receiving the body portion of the foot attachment component, the foot base component configured to be disposed on a support surface. The swivel foot assembly is configured to accommodate an uneven support surface on which a force plate or balance plate is disposed so that a force measurement accuracy of the force plate or balance plate is not adversely affected by stresses resulting from the uneven support surface.
US11262225B2

A flow sensor for a multi-phase medium flowmeter has a sensor carrier, and the sensor carrier has at least one first sensor array. The at least one first sensor array has a first permittivity sensor for determining a first permittivity of a multi-phase medium, a second permittivity sensor for determining a second permittivity of the medium, a density sensor for determining a density of the medium, and a first sensor axis. The first permittivity sensor, the second permittivity sensor, and the density sensor are arranged on the sensor carrier along the first sensor axis, and the first permittivity sensor and the second permittivity sensor are spaced apart with a permittivity sensor distance.
US11262223B2

A flowmeter is inserted into a main passage through which a target fluid flows. The flowmeter includes a housing, a sub passage, an inlet portion, an outlet portion, a flow rate detector, and a protrusion. The housing includes a side surface and a tip end surface. A part of the target fluid flows into the sub passage from the main passage. The target fluid flows into the sub passage through the inlet portion and flows out of the sub passage through the outlet portion. The flow rate detector is configured to detect a flow rate of the target fluid flowing through the sub passage. The tip end surface includes a first end area and a second end area. The protrusion protrudes from the tip end surface and is located in both the first end area and the second end area.
US11262205B2

A control part of a traffic control apparatus receives from a car-mounted device of one vehicle among a plurality of vehicles through a communicating part a projected time of arrival of that one vehicle at a destination and, if so, judges if there is a simultaneously arriving vehicle with the same desired drop-off position at the destination as the one vehicle and with the projected time of arrival at the destination in the same time frame from among the plurality of vehicles and, if there is a simultaneously arriving vehicle, determines vehicle stopping priorities at the desired drop-off position between the one vehicle and the simultaneously arriving vehicle based on information relating to the passengers in the one vehicle and the simultaneously arriving vehicle to be dropped off at the destination.
US11262197B2

An optical module includes: a carrier; an optical element disposed on the upper side of the carrier; and a housing disposed on the upper side of the carrier, the housing defining an aperture exposing at least a portion of the optical element, an outer sidewall of the housing including at least one singulation portion disposed on the upper side of the carrier, wherein the singulation portion of the housing is a first portion of the housing, and wherein the housing further includes a second portion and a surface of the singulation portion of the housing is rougher than a surface of the second portion of the housing.
US11262193B2

This three-dimensional measurement device includes: a light source, a lens guiding light from the light source to a subject, a photomask disposed on the optical axis between the light source and lens and having a predetermined pattern, a driving device changing the position of one member from the lens and photomask or changing an optical characteristic of the lens, and a control unit controlling the driving device. The control unit fixes an image formation position for light/dark pattern light formed by the photomask at the position of the subject by fixing the position of said member or the optical characteristic of the lens when specifying a first mode, and varies the position of the member or the optical characteristic of the lens to vary the image formation position for the light/dark pattern light such that the light/dark difference caused by the light/dark pattern light is smaller than in the first mode when specifying a second mode.
US11262190B2

A method and machine comprising at least one non-contact sensor (52) on a functional testing platform (50) for workpiece inspection and/or measurement. The inclusion of at least one non-contact sensor on the functional testing platform results in the combination of two machine platforms into a single machine and provides the user with measurement characteristics of both methods, functional and analytical, saving significant cycle time and significant space.
US11262186B2

Products and processes for measuring crop and pasture surface profile which may be used to measure the average surface profile of crop and pasture foliage around stationary measurement devices.
US11262183B2

Provided herein are devices and systems comprising an illumination module configured to provide a source light to an optical interference module, which converts the source light to a line of light and processes light signal; an interference objective module, which handles light from the optical interference module and processes light signal generated from a sample; a two-dimensional camera configured to receive a backscattered interference signal from the sample, and a data processing module which processes the interference signal into an image.
US11262176B2

The present invention relates to the technical field of automobile maintenance and device calibration, and discloses a bracket apparatus, the bracket apparatus including a base, a vertical rod, and a sliding assembly. The base supports the vertical rod, the vertical rod being vertically disposed and one end thereof being mounted to the base; and the sliding assembly is movably mounted to the vertical rod and may slide along the vertical rod, and the sliding assembly is configured to carry a required calibration apparatus. In the bracket apparatus of the present invention, the sliding assembly may slide along the vertical rod, and a height of the calibration apparatus carried by the sliding assembly may be adjusted as required to meet different height requirements of different calibration apparatuses, so that the bracket apparatus may carry different calibration apparatuses for use.
US11262169B2

This invention provides impact detection and vehicle cooperation to achieve particular goals and determine particular threat levels. For example, an impact/penetration sensing device may be provided on a soldier's clothing such that when this clothing is impacted/penetrated (e.g., penetrated to a particular extent) a medical unit (e.g., a doctor or medical chopper) may be autonomously, and immediately, provided with the soldiers location (e.g., via a GPS device on the soldier) and status (e.g., right lung may be punctured by small-arms fire).
US11262162B1

A rear sight is provided for use on a firearm. The rear sight includes a changeable and removable rear sight notch insert. The rear sight further includes a rear sight blade having a cavity configured to receive the changeable, removable rear sight notch insert. The changeable, removable rear sight notch insert includes one or more tabs to facilitate insertion or removal of the rear sight notch insert into or out of the cavity. The rear sight notch inserts are variable in notch width, notch depth, and notch shape.
US11262159B2

The present disclosure describes a foldable firearm that collapses into a folded state under spring pressure. The foldable firearm may include a foldable grip assembly. The foldable grip assembly may include a foldable pistol grip, a foldable trigger assembly, a folding bar, and a foldable hand stop. The foldable grip assembly may fold into the top shell of the foldable firearm. The foldable firearm may also include an ambidextrous charging handle assembly that may include a bottom portion, a top portion, a guide bar, and two opposing charging handles. The charging handles may be pulled to unfold the foldable firearm, and/or butterflied such that pivoting one charging handle causes the other charging handle to pivot. The first-pivoted charging handle may then be pulled rearwards to unfold the firearm. The first-pivoted charging handle may then be pulled further rearwards to rack the slide of the foldable firearm.
US11262151B2

A shooting system includes a platform, a gun installed on the platform, a manipulator connected to the platform and the gun and configured to move the platform, a platform driver configured to drive the manipulator, and a controller configured to control the platform driver to drive the manipulator to move the platform based on transmitting a movement control signal to the platform driver, and determine whether the gun is unable to aim at a target.
US11262145B2

A heat exchanger cleaning device is provided. The cleaning device includes a drive motor configured to rotate a gearbox, a slip clutch, and a support beam about a first axis. The support beam carries a thread rod, a second motor, and one or more carriage assemblies. The carriage assemblies move linearly as the second motor rotates the threaded rod. The carriage assemblies include a support tube for receiving an ultra-high pressure tube therethrough. The carriage assemblies adjust relative to the heat exchanger such that the UHP tube may be inserted through the support tube into a hole of the heat exchanger. Therein the UHP tube may be advanced to clean sediment from the heat exchanger tube.
US11262140B2

A heat sink includes a heat sink body having a plurality of stacked fins and a mounting base including a heat dissipation plate. A first surface of the heat dissipation plate is connected to a lower portion of the heat sink body. A protrusion protruding away from the heat sink body is disposed on a portion of a second surface of the heat dissipation plate opposite to the first surface. The protrusion is formed by stamping or bending the heat dissipation plate away from the heat sink body from the first surface of the heat dissipation plate.
US11262138B2

A capillary evaporator for a heat transfer system includes a member for picking up heat energy comprising a base (10) and a plurality of projections, each of which extends from the base to a peak (12) and the size of which decreases with increasing distance from the base, and a primary wick (2) made of a porous first material with a front face adjacent to the peak of the projections. The flanks of the projections delimit, with the primary wick, empty spaces that form steam ducts. The flanks of the projections are covered with a thin layer (3) of porous material with the thickest part disposed in contact with the primary wick in the vicinity of the peak of each projection, and the thickness of the thin layer decreases with increasing distance from the primary wick.
US11262137B2

A loop-type heat pipe includes: an evaporator; a condenser; a liquid pipe; and a vapor pipe. The evaporator is formed by layered metal layers that include: a first outermost metal layer; a second outermost metal layer; and an inner layer. The inner layer includes: a first metal layer adjacent to the first outermost metal layer; and a second metal layer adjacent to the second outermost metal layer. At least one space and a porous member are provided in the inner layer. The first metal layer is formed with a first bottomed groove. The second metal layer is formed with a second bottomed groove. One end of the space corresponds to a portion of the first metal layer where the first bottomed groove is formed. The other end of the space corresponds to a portion of the second metal layer where the second bottomed groove is formed.
US11262131B2

A tube stay mounting assembly includes a press assembly having a housing and a top block configured to flatten fins on a first surface of a finned tube. A press arm is operable to move the top block vertically with respect to the housing. A bottom block is configured to flatten fins on a second surface of the finned tube when the press arm is rotated and moves the top block downwardly. A tube stay clamping assembly includes a clamping housing configured to receive a tube stay having a top, bottom, rear, and front walls, the tube stay being configured to receive a flattened portion of the finned tube. A clamping arm is connected by linking arms to a clamping block, the clamping block configured to engage and force the front wall into snap-fit engagement with the top wall of the tube stay.
US11262128B2

A fluidized bed system is a single unitary modular system that packages a circulation fan, a fluidized bed, and a dust collection system within a same structure. The structure is formed to include internal ducts to provide fluid communication between the circulation fan, the fluidized bed, and the dust collection system. The fan provides a flow of air via a pressure duct to the fluidized bed. Particulate is separated from particles included on the fluidized bed by the flow of air being uniformly distributed to the fluidized bed. Particulate separated in a disengagement area and suspended in the flow of air is conducted through a particulate clearance space surrounding the dust collection system. The particulate is captured by the dust collection system and conveyed to a location external to the system.
US11262126B2

A drying system for a vehicle includes an airflow intake duct structured to be mountable to the vehicle so as to reside exterior of the vehicle. The airflow intake duct includes an intake duct airflow passage structured to receive an airflow therein from outside the vehicle when the vehicle is moving. An airflow duct is structured to be coupled to the intake duct so as to reside in an interior of the vehicle and so as to receive therein the airflow from the intake duct when the intake duct is mounted exterior of the vehicle. The airflow duct includes a plurality of holes structured to enable discharge of a portion of the airflow from the airflow duct into the interior of the vehicle.
US11262123B2

This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
US11262122B2

A storage basket used for storing and displaying food products and packages in a refrigerator or freezer unit may include a single-material first portion including a bottom wall and an upright wall that extends away from the bottom wall. The bottom wall and the upright wall are imperforate, thereby creating a solid barrier to transfer and fall-through of materials contained in the storage basket. The storage basket may also include a single-material second portion coupled to and extending from the upright wall, and the second portion may include a plurality of perforations. The plurality of perforations may permit airflow around and about the materials contained in the storage basket.
US11262120B2

A door body for a refrigeration appliance includes a main part and a frame surrounding the main part. The frame includes a housing with a cavity. The cavity is filled with an insulation material in contact with the main part. A door seal is mounted on a rear side of the housing and a seal strip is located between the housing and the main part. A refrigeration appliance including the door body is also provided.
US11262118B2

A defrost or thaw measuring device has a dumbbell or hourglass-shaped rotatable compartment with a cavity, the cavity being partly filled with at least two phase change materials having different melting points. The measuring device may determine the time period of thawing at two or more temperature intervals in the refrigeration space.
US11262098B2

An indoor unit according to the present invention includes: an air-sending portion, which includes a casing having a rectangular air outlet and accommodating an impeller including a plurality of blades; a heat exchanger, which is configured to exchange heat with gas sent from the air-sending portion; and a guide portion, which includes an upper guide defining a passage for the gas and being arranged between an upper edge portion of the air outlet and an upper end portion of the heat exchanger and a lower guide defining a passage for the gas and being arranged between a lower edge portion of the air outlet and a lower end portion of the heat exchanger, and is open at side regions of the guide portion.
US11262095B2

The invention concerns predominantly enclosed spaces, typically buildings, which are exposed to directionally and temporally varying levels of solar electromagnetic radiation, as well as temporally varying levels of ambient air temperature, flow velocity and direction. Such a building can include at least one primary compartment and at least one secondary compartment. The primary compartment predominantly serves to achieve the primary purpose of the building. An electronic controller can modulate air flow to and from the secondary compartment.
US11262090B2

With respect to atmospheric steam generating humidifiers, the present disclosure resolves the problem of end-users not adjusting the drain interval of the humidifier by using an electronic controller to automatically choose an appropriate drain interval without requiring any user input. The electronic controller accomplishes this by receiving input data from a sensor that measures a water quality parameter, automatically determining a drain interval based on the received data, and sending an output control signal to a drain water control valve to execute a drain event in accordance with the drain interval. In some examples, the electronic controller utilizes a look-up table correlating the water quality parameter to a total dissolved solids or cycles of concentration value.
US11262089B2

Embodiments disclosed include data center infrastructure management (DCIM) systems and methods configured to, collect data center compute systems, power systems, and facility systems data, trigger an action or actions based on a diagnosed or predicted condition according to the collected data, and thereby control via a compute, power, and facilities module, the compute systems, power systems and facility systems in the data center. According to an embodiment, the control via the compute, power, and facilities module comprises calibrating the compute, power, and facility systems based on an estimated compute requirement, and an associated power, cooling, and network data resource requirement. The estimated compute requirement comprises estimating compute density per real-time power wattage, and storage density per real-time power wattage.
US11262075B2

A gas turbine combustor provided with: a plurality of swirler tubes that are disposed inside a combustor basket and impart a swirl to a premixed gas, the premixed gas being obtained by premixing a fuel and air for combustion; and an outer ring that is disposed between the plurality of swirler tubes and the combustor basket with a gap provided between the outer ring and the combustor basket, and generates film-shaped air inside a combustor transition piece connected to the combustor basket via injection through the gap into the combustor transition piece, and at a downstream end of the outer ring, the outer ring includes a tapered surface formed such that the outer ring gradually decreases in thickness from an upstream side toward a downstream side.
US11262073B2

A trapped vortex combustor for use in a gas turbine engine includes an outer vortex chamber wall and a dome attached to, or formed integrally with, the outer vortex chamber wall. The dome, the outer vortex chamber wall, or both define at least in part an outer trapped vortex chamber and a channel. The channel extends along the circumferential direction at a forward end of the outer vortex chamber wall, the channel configured to receive an airflow through or around the outer vortex chamber wall, the dome, or both and provide such airflow as a continuous annular airflow to the inner surface of the outer vortex chamber wall. The dome further defines a fuel nozzle opening, with all openings in the dome outward of the fuel nozzle opening along the radial direction, excepting any effusion cooling holes having a diameter less than about 0.035 inches, being in airflow communication with the channel.
US11262071B2

A gas turbine engine, including: a diffuser case defining an inner shroud and an outer shroud; and a combustor housed within the diffuser case between the inner shroud and the outer shroud, the combustor including: a shell; a forward dome attached to the shell at a forward end of the combustor; and a deflector attached to the forward dome and extending away from the forward dome.
US11262045B2

The invention relates to a circuit assembly (1) comprising a printed circuit board (2), at least one micromirror component (3) which is connected to the printed circuit board (2) for modulating a light beam oriented towards the micromirror component (3), a cooling body which is thermally connected to the at least one micromirror component (3), and a current regulating unit (5). The micromirror component (3) has a heating element (3a) which can be controlled by the current regulating unit (5), and the current regulating unit (5) is electrically connected to the heating element (3a) in order to actuate same. The current regulating unit (5) is additionally connected to the micromirror component (3) via a thermal connection to the cooling body (4) in order to transfer heat losses occurring on the current regulating unit (5).
US11262044B2

A lighting module disclosed in an embodiment comprises: a plurality of light emitting devices on a substrate; and a reflector arranged in the direction of emission of light from each light emitting device on the substrate. The light emitting device has a light exit surface, and the reflector has a reflecting surface concave toward the substrate, at least a portion of the reflecting surface corresponding to the light exit surface of the light emitting device. The reflecting surface is arranged at a height that increases gradually in proportion to the interval from the light emitting device arranged in the light incident direction. The reflecting surface comprises a plurality of convex portions arranged in a first direction and first bridge portions that connect between the plurality of convex portions. The first bridge portions are arranged along the convex portions and are arranged to be lower than a straight line that connect high points of adjacent convex portions. The convex portions and the first bridge portions have the same length in a second direction, which is perpendicular to the first direction, and the area of the convex portions may be larger than the area of the first bridge portions.
US11262036B1

This disclosure describes, among other things, embodiments of high mast lighting systems with at least one crossarm for mounting at a location along a height of a light pole disposed about a venue, the crossarm including one or more luminaires with the luminaires having associated LED drivers that may be controlled by one or more control nodes disposed locally on or at the pole, within an enclosure or housing, or nearby.
US11262034B2

An illumination module and a lamp, the illumination module is adapted to be assembled with at least two different installation components. The illumination module includes: a housing including a main body part, a side wall extending from the main body part, and an installation region for disposing the installation components, the installation region includes a first installation part and a second installation part, the first installation part is located on an outer periphery of a back face of the main body part of the housing and configured to be assembled with an installation component, and the second installation part is located on the side wall at the back face of the housing and configured to assemble with an installation component; and a light source component, installed on a front face of the main body part of the housing.
US11262032B1

A flashlight having a directable beam of light from an upper section affixed to a base. The base has a bottom end and a sidewall extending upwardly from the base. A connector is made from a resilient material that has a first end and a second end. The connector has at least one score that is located between the first end and second end. The connector is bendable about the score so that the connector is movable between an extended and retracted position. An upper section is affixed to the connector and the upper section is located nearer the base when the connector is in its retracted position and relatively far from the base when the connector is in its extended position.
US11262031B2

The present disclosure relates to a cable having a light-emitting element. An exemplary embodiment of the cable has, in addition to the light-emitting element, a cable core comprising at least one cable construction element. The cable also has a reflective layer, which at least partially surrounds the cable core along a tangential direction with respect to a cable axis of the cable and which is designed to reflect light that is emitted by the light-emitting element. The cable also has a sheath, which is designed to conduct the light emitted by the light-emitting element around the cable core substantially in the tangential direction and to couple said light out substantially in the radial direction with respect to the cable axis. The reflectivity of the reflective layer varies in the tangential direction.
US11262022B2

Embodiments of the present disclosure include a system, method, and apparatus comprising a large scale direct steam generator operating on an oxidant of air or enriched air configured to generate steam and combustion exhaust constituents. An exhaust constituent separation system and an energy recovery system to reclaim energy and improve the efficiency of the thermodynamic cycle. An optional CO2 separation system and Non Condensable Gas injection system may be included.
US11262020B2

A standing tool includes a body, a telescoping arm, a head unit, a cable, and a guide rod. The telescoping arm defines an axis therethrough and includes a base end coupled to the body and a distal end movable with respect to the base end. The head unit is coupled to the distal end of the telescoping arm and movable together therewith. The cable of the standing tool includes a first end fixed relative to the body, and a second end opposite the first end that is fixed relative to the head unit. The guide rod is coaxially aligned with the axis of the telescoping arm such that at least a portion of the cable is wrapped around the guide rod.
US11262017B2

Modular heat insulation, manufactured as separate welded blocks of stainless corrosion-resistant steel, arranged on the pipeline outer surface. The boxes are filled with heat-insulating material and interconnected with quick-acting tension locks. The cover plates shield the block joints. A heat-insulating material being a set of minimum three corrugated or blistered shields is used. These shields are manufactured of stainless corrosion-resistant steel forming enclosed air cavities. The external lining sheets of the adjacent blocks are shorter than the blocks themselves by the size of the cover plates and are installed with a lateral ventilated gap from the external surface of the shield set. The cover plates shall have the shape of mated sections with a multilayer set of corrugated stainless corrosion-resistant steel sheets. The mated sections are quick-acting tension locks, and their cover plates have width overlapping the area of blocks' increased temperature within their joints.
US11262010B2

A quick connect connection assembly, including a quick connect, including a first end, a second end, a first radially outward facing surface, a first radially inward facing surface, a second radially inward facing surface, and at least one aperture extending from the first radially outward facing surface to the first radially inward facing surface, and an indicator tab operatively arranged to be removably secured to the quick connect, the indicator tab including at least one arm, wherein the at least one arm is arranged to extend through the at least one aperture and radially inward from the first radially inward facing surface.
US11262005B2

A superhigh torsional strength, metallic and airtight drillrod coupler including an externally threaded coupler having a radially outward outer shoulder at an end thereof in an axial direction, an inner end face at the other end thereof in the axial direction, and a first sealing face being provided in sequence in the axial direction of the externally threaded coupler. The coupler further includes an internally threaded coupler to be threadedly connected to the externally threaded coupler, the internally threaded coupler having a radially inward inner shoulder at an end thereof in an axial direction, and an outer end face at the other end thereof in the axial direction, with a second sealing face. Further, the first sealing face and the second sealing face are both sloped faces, and are in an interference-fit sealed connection with each other.
US11261986B2

A servo valve comprises a valve housing, a cavity formed in the valve housing and a member disposed in the cavity and axially-moveable therein. The servo valve further comprises a piezoelectric actuator configured to axially move the member, relative to the valve housing, between first and second axial positions.
US11261981B2

One or more techniques and/or systems are disclosed for interrupting fluid flow when experiencing fuel leaking conditions, such as an out of specification connection between the fuel source and a device utilizing the fluid. A distal end of a valve body has interfaces with at least a portion of a connection to a fluid supply; and a proximal end interfaces with at least a portion of a fuel intake. An internal passage runs between the proximal end and distal ends of. A displacement member in the internal passage comprises a distal portion that extends out of the valve to engage a valve to the fuel supply. A retention cap selectably engaged with the valve body can comprise a material that deforms under force at a predetermined temperature, resulting in a release of the displacement member under a biasing force form a biasing component between the cap and displacement member.
US11261980B2

A flapper check valve employed to prevent flow up the work string while allowing flow down the work string and into the well is disclosed. The check valve is activated by a compression spring, which then acts on a ball which will further act on a cam profile attached to the back of a flapper. The apparatus causes the flapper to default to the closed position when the flow is stopped, regardless of the position of the valve, even when gravity is acting against the flapper. The compression spring also allows for an apparatus which possesses lower operating stresses on the spring.
US11261975B2

Pressure-reduction devices for fluid systems are disclosed. An example device includes a housing defining an axial fluid passageway between an inlet and an outlet. A first plate is fixed to the housing and positioned in the axial fluid passageway. A second plate is positioned adjacent the first plate in the axial fluid passageway. The second plate is moveable relative to the first plate between a first position to move the pressure-reducing device to a closed position to restrict or prevent fluid flow through the axial fluid passageway and a second position to move the pressure-reducing device to an open position to allow fluid flow through the axial fluid passageway.
US11261974B2

An electronic expansion valve includes: a valve seat, the valve seat has a valve cavity and is provided with a valve port; a valve needle, matching the valve port and used to perform flow adjustment of the electronic expansion valve; a lead screw, forming a floating connection to the valve needle via a barrel portion; and a nut, wherein a threaded fit is formed between the nut and the lead screw, and a lower portion of the nut is provided with a nut guiding portion. A guide component is fixedly connected to the valve seat. The guide component guides both the barrel portion and the valve needle. The electronic expansion valve of the invention is provided with the guide component, and the guide component can guide both the valve needle and the barrel portion, effectively preventing abnormal wear caused by radial deviation of the valve needle and the barrel portion.
US11261970B2

A sealing device has a seal ring in a groove having a step, a first backup ring at the step in the groove, and a second backup ring, in the groove, between both rings offset from the step. The first backup ring includes a bottom-surface-side peripheral surface facing the step's bottom surface, an end surface facing the step's non-sealed-fluid-side side surface, a peripheral surface adjacent to the other member and facing the other member, and a slope facing the second backup ring. The length of the bottom-surface-side peripheral surface is equal to or smaller than the length of the bottom surface of the step. The second backup ring includes a peripheral surface facing the bottom surface of the groove, an end surface facing the non-sealed-fluid-side side surface of the groove, a slope facing the slope of the first backup ring, and a sealed-fluid-side end surface facing the seal ring.
US11261966B2

The invention relates to a parking brake for a motor vehicle, including a pivotable locking mechanism for applying a retaining force to a parking brake gear. The locking mechanism can lock into the parking brake gear by means of an axially movable first actuation unit. According to the invention, the first actuation unit is designed as a spring-loaded cam follower. The invention also relates to an operating method for locking and unlocking the parking brake.
US11261958B2

Control of a Vehicle Having an Automatic Transmission to Compensate for Ambient Air Density A method of controlling an automatic transmission (24) of a vehicle (10), the method comprising: receiving a signal indicative of a vehicle operating mode; obtaining a base map defining gear shift points for the transmission (24) based on the indicated vehicle operating mode; obtaining a torque loss map defining gear shift points for the transmission (24) based on a predetermined minimum value of density; and controlling the transmission (24) based on the base map if the base map defines gear shift points at higher engine speeds or vehicle speeds than the corresponding gear shift points defined by the torque loss map.
US11261956B2

A drivetrain system includes a housing configured to at least partially contain a liquid lubricant such as oil that flows through a gearset. Within the housing is arranged a plurality of bearings configured to constrain respective trajectories of respective shafts. An inner surface of the housing includes a first region surrounding a motor gear bearing that is actively cooled by a coolant. The inner surface also includes a second region that is distal to the motor gear bearing and that is not actively cooled by the coolant. Cooling pins are arranged in the first region and are configured to provide heat transfer from the liquid lubricant to the coolant. The gear set can include more than one shaft, with at least one gear configured to splash oil onto the cooling pins to transfer heat from the liquid lubricant to a coolant flowing in a motor housing adjacent the first region.
US11261945B1

A coupling system can include an energy transfer device and a load mitigation system. The energy transfer device can include a shaft, gear, chain or piston-cylinder arrangement to transfer the energy from a power supply to an object to be moved. The load mitigation system can be used to limit or prevent the transfer of forces from the object to the drive unit as a result of external loads being applied to the object. The load mitigation system can be pre-loaded such that external loads on the object having an excessive impulsive or resonant cyclic force greater than the pre-load force on the load mitigation system are reduced and only partially transferred to the energy transfer device and power supply. The load mitigation system can dampen both resonant loads and impulsive impact loads occurring at the object thereby preventing damage and extending life.
US11261944B2

A powershift transmission includes an input shaft, an output shaft arranged parallel with the input shaft, a branching unit arranged on the input shaft through which a torque acting on the input shaft is divided between two power paths, a switch group including at least two switching stages arranged in the first power path, and a torque converter arranged in the second power path. A torque is transmitted from the input shaft to the output shaft via the switch group and the torque converter.
US11261943B2

A multi-stage planetary transmission for a bicycle or a pedelec includes a transmission input shaft (1), a transmission output shaft (2), and at least three planetary gear sets (VRS, VR1, VR2, RS1, RS2, NRS, NR1, NR2). A first planetary gear set (RS1) and a second planetary gear set (RS2) are configured as a main gear set and at least one further planetary gear set (VRS, VR1, VR2, NRS, NR1, NR2) is configured as a front-mounted gear set and/or as a rear-mounted gear set. At least three free-wheel clutches (F1, F2, F3, F4) and at least three brakes (B1, B2, B3, B4) are provided for implementing at least eight gears (G1, G2, G3, G4, G5, G6, G7, G8, G9, G10, G11, G12, G13, G14, G15, G16). Moreover, the multi-stage transmission may be a bottom bracket transmission. In addition, a bicycle or pedelec with the multi-stage transmission is proposed.
US11261939B2

The present invention provides a changeable linear speed reduction clutch, which is formed by connecting a changeable linear speed double-layer planetary gear train and a brake, and is transmission machinery with functions of both a speed reducer and a clutch. A planetary carrier of the changeable linear speed double-layer planetary gear train is used as an input end, one central gear as an output end, the other central gear as a braking end, and the braking end is directly connected to the brake; and the changeable linear speed double-layer planetary gear train adopts one of two types of planetary gear trains. The brake at least has two states, that is, braking and non-braking states, wherein the braking state of the brake is equivalent to an engaged state of the clutch, and the non-braking state of the brake is equivalent to a disengaged state of the clutch. The method of setting the changeable linear speed double-layer planetary gear train, and the application method of the present invention are provided herein. Compared with a device in which a multi-stage speed reducer and a clutch are arranged independently, the changeable linear speed reduction clutch in the present invention is small and light and has a simple structure.
US11261933B2

A pendulum damping device including a support that rotates about an axis, at least one pendulum body and at least one rolling member guiding the movement of the pendulum body relative to the support, the rolling member engaging with at least one rolling track rigidly connected to the support and with at least one rolling track rigidly connected to the pendulum body. The rolling member includes a first part defining a first axial end, a second part defining a second axial end, and a resilient element arranged in the rolling member so as to axially separate these two parts so that the rolling member exerts an axial clamping force on one of the pendulum body and the support during the movement of the pendulum body relative to the support.
US11261925B2

A clutch device has at least a multiplicity of clutch discs which are in frictional contact with one another, and a control unit which controls the clutch device. The clutch device is calibrated repeatedly during an operating time of the clutch device. A first calibration is performed at a first point in time. A second calibration is performed at a second point following the first calibration. The first point in time and the second point in time are within a first operating time of the clutch device and occur within a first time interval. At least a third calibration is performed in a subsequent second operating time at a third point in time. At least the second calibration is performed within a second interval of the third point in time. The first and second intervals are determined by the control unit based on a mileage of a vehicle or an energy input into the clutch device. The first interval is shorter than the second interval.
US11261919B2

A joint assembly for connecting a first rotating part and a second rotating part. The joint assembly includes a constant velocity joint that has an inner race for being connected to the first rotating part and an outer race that is pivotable relative to the outer race. A mating flange couples the outer race to the second rotating part. The outer race and the mating flange each have a radially inner surface. A piloting cover is positioned axially between the outer race and the mating flange and radially supports the radially inner surface of the outer race at a first pilot point, and radially supports the radially inner surface of the mating flange at a second pilot point for centering the outer race relative to the mating flange. The first and second pilot points are located radially inwardly of a bolt circle diameter.
US11261906B2

A ball joint for a chassis component in the form of a two-point linkage. The ball joint includes a housing and a ball stud fitted and able to be deflected in the housing, as well as a sealing element arranged between the housing and the ball stud, which surrounds the ball stud all round. Deflection movement of the ball stud, relative to the housing, is restricted at least in some areas by the sealing element. The sealing element is attached to the housing by an interlocked connection. The sealing element of the ball joint is attached to the housing by a snap-on connection. A two-point linkage having such a ball joint, and the two-point linkage is a steering rod or a track rod.
US11261893B2

A fastener unit and related method for securing a board to a support is provided. The fastener unit includes a spacer block, a grip element extending from the spacer block and configured to fit in and engage a groove of the board, and one or more resilient compression elements extending from the spacer block. The one or more resilient compression elements can be a joist leg configured to engage a joist, or it can be vertically compressible toward a first plane that is transverse to a vertical axis of the spacer block so that portions of it can compress from an open mode to a compressed mode and fit within, then forcibly expand within the groove, thereby securing the spacer block in a position adjacent the groove to establish a gap between the board and another board. A related method of use also is provided.
US11261890B2

A system includes an elongated cylindrical body having a first end extending to a second end; an outer surface and an inner surface; a thickness extending from the inner surface to the outer surface; and a plurality of openings extending from the inner surface to the outer surface. The system further includes a fluid injection apparatus disposed within the elongated cylindrical body, the fluid injection apparatus is configured to pass fluid through the openings.
US11261888B1

The pump has a body having a heat sink on the body underside. An extension rises from the body. A guide is provided for a piston, which together move up and down relative to the body and extension. The pump is within a tank filled with heating liquid. The heating liquid is separated (directly or indirectly) from a gas cavity with a bladder. The pump can have a coolant cavity partially bordered by a bladder that separates the heating liquid from the gas. A coolant then flows through the cavity over the top of the bladder keeping it cool and preventing bladder degradation. A high temperature liquid system maintains the temperature of the heating liquid. A coolant system maintains the temperature of the coolant. A pressure equalization system maintains balance in pressure between the heating liquid and coolant. A steam system is provided as is a control system.
US11261887B2

The present disclosure relates to the field of fluid process systems and discloses a manifold system for fluid delivery. The system comprises a first set of Solenoid Operated Valves (SOVs), a second set of SOVs, a plurality of isolating valves, at least one first shuttle valve, and at least one redundant shuttle valve. Each set of SOVs includes at least two SOVs arranged in parallel. The SOVs together form a series-parallel redundancy. Each isolating valve is coupled to an SOV and facilitates hot swapping of that SOV. The redundant shuttle valves provide redundancy to the first shuttle valve and facilitate the flow of a fluid from each of the first set of SOVs to each of the second set of SOVs, thereby promoting system safety and availability.
US11261878B2

A vaned diffuser provided on a downstream side of an impeller of a centrifugal compressor. The vaned diffuser includes: a diffuser passage forming portion having a hub-side surface and a shroud-side surface and forming an annular diffuser passage on a downstream side of the impeller; and a plurality of diffuser vanes provided in the diffuser passage at intervals in a circumferential direction of the impeller. A fillet is formed in a connection portion between each of the diffuser vanes and at least one of the hub-side surface and the shroud-side surface. Also, where R is a radius of the fillet and b is a vane height of each of the diffuser vanes, and a maximum value of R/b on a downstream side of a throat position of the diffuser passage is larger than a maximum value of R/b on an upstream side of the throat position of the diffuser passage.
US11261876B2

A cooling fan or use with a hydraulic pump having an input shaft in a hydrostatic transmission includes a rotatable hub having a central body portion and an axially extending peripheral surface and a plurality of blades that extend radially outward from the peripheral surface. The cooling fan also includes an attachment aperture defined by the central body portion and an integral flange that axially extends from the central body portion. The integral flange defines a guard space having an area that is less than an area defined by the peripheral surface.
US11261871B2

A dual stage blower assembly includes a first fan configured to rotate about the rotational axis and including a first plurality blades. The first plurality of blades include a plurality of backward curved blades. The dual stage blower assembly also includes a second fan circumscribing the first fan and configured to rotate about the rotational axis. The second fan includes a second plurality of blades, wherein the second plurality of blades include one of a plurality of forward curved blades, a plurality of a radial blades, or a plurality of backward curved blades. At least one motor is coupled to the first fan and the second fan and configured to rotate the first fan and the second fan about the rotational axis.
US11261867B2

A compressor includes a compression mechanism that compresses refrigerant; a main shaft that transmits a rotational driving force to the compression mechanism; a balance weight provided below the compression mechanism and integrated with the main shaft, the balance weight having a cylindrical outer peripheral surface centered at the main shaft; and an oil sump portion provided below the balance weight and stores lubricating oil to be supplied to the compression mechanism. The balance weight has an annular oil-receiving recessed portion in an upper surface, the oil-receiving recessed portion being centered at the main shaft and integrated with the balance weight. The balance weight has a hollow portion in a lower surface, the hollow portion extending in part of the lower surface in a peripheral direction around the main shaft and being integrated with the balance weight. The oil-receiving recessed portion communicates with at least part of the hollow portion.
US11261863B2

A hose for a reciprocating pump, the hose comprising: a first end and a second end separated by a length (L) along a centerline of the hose, wherein the first end reciprocates with a reciprocating element of the reciprocating pump during operation of the reciprocating pump; an inner surface and an outer surface separated by a thickness; and a variable bend radius wherein a bend radius of a first section of the hose is different from a bend radius of at least one second section of the hose, such that, during operation of the reciprocating pump, a stress on the first end of the hose, the second end of the hose, or both the first end of the hose and the second end of the hose is reduced relative to that of a hose that does not contain the variable bend radius.
US11261861B2

A hydrostatic piston machine has an adjustment element that is adjustable for varying a displacement volume, and a rotating cylinder part having a plurality of cylinder bores with pistons that are supported on the adjustment element and delimit a displacement chamber. Each displacement chamber is moved in an alternating manner by a connecting opening to overlap a low-pressure control opening situated on a low-pressure side of a stationary control part and a high-pressure control opening situated on a high-pressure side of the control part. Two switching regions are situated between the low-pressure control opening and the high-pressure control opening, the pistons changing direction at a dead center within the switching regions. The position of the adjustment element is determined from a pressure profile which is a function of the variable size of the displacement chambers in a switching region, the variable size depending on the position of the adjustment element.
US11261859B2

An unloading plunger having a chamber for compressed gas and a method for unloading liquid from a wellbore via ascending of the unloading plunger including ascending via formation pressure the unloading plunger from the bottom portion of the wellbore to a rest position at a wellhead and releasing compressed gas from the chamber into the wellbore during the ascending to decrease hydrostatic pressure of liquid in the wellbore above the unloading plunger.
US11261854B2

An electrical submersible well pump assembly has first and second permanent magnet motors. The first motor drive shaft is connected to a coupling that has internal splines for receiving an externally splined end of the second motor drive shaft. Alignment devices rotationally align magnetic poles of the first drive shaft with the magnetic poles of the second drive shaft prior to securing the housings of the first and second motors together. The alignment devices may be a coupling irregularity in the internal splines that is at a controlled orientation relative to the magnetic poles of the first shaft and a shaft irregularity in the external splines that prevents the second drive shaft from fully engaging the coupling unless the shaft irregularity is in a specified rotational position relative to the coupling irregularity.
US11261853B2

A piston pump, in particular a high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston, and a delivery chamber that is delimited at least by the pump housing and the pump piston. The piston pump further includes a seal configured to seal the delivery chamber and a separate guide element configured to guide the pump piston. The seal and the guide element are arranged between the pump piston and the pump housing. The seal is formed as a plastic ring with a substantially sleeve-shaped base portion.
US11261851B1

(1) Gravity assisted mechanical machine that uses a combination of stored mechanical energy plus the downward force of gravity, regulated by a motor and a sophisticated switch powered by a rechargeable battery. The mechanical switch is also assisted by a lever so the motor is more efficient in the use of the battery power. (2) Older types of fuel powered mechanical machines cause greater pollution and need an enormous amount of support to continue operating daily. (3) The gravity assisted mechanical machine can be used without air and operates longer and more efficiently and is less noisy and has no emissions to cause pollution. It will not heat up like a conventional mechanical machine only when attached to a generator for electrical energy. It will work without the need for the enormous weight of fuel to produce electrical energy. It can be used to power some electrical generators, example wind mill generators, for all uses of electrical energy.
US11261842B2

An apparatus for selectively amplifying wind speed adjacent a turbine rotor includes a first deflection panel, having a curved front profile for selective placement laterally on a first side of turbine rotor in a working configuration. A second deflection panel has a curved front profile for selective placement laterally on a second side of the turbine rotor, laterally opposite the first side, in a working configuration. The first and second deflection panels are both configured to amplify wind speed adjacent the turbine rotor when in the working configuration, and to have minimal effect upon the wind speed adjacent the turbine rotor when in a stowed configuration. A method of selectively amplifying wind speed adjacent a turbine rotor is also described.
US11261838B2

An ignition system includes a primary coil, a secondary coil, a first switch, a second switch, a third switch, a diode, and a switch control section. In the primary coil, a power supply is connected to a contact point between a first winding and a second winding. The secondary coil is magnetically coupled to the primary coil. The first switch is connected in series with the first winding. The second switch is connected in series with the second winding on the opposite side from the contact point. The third switch is connected in series with the second switch. The diode includes an anode connected between the second switch and the third switch and a cathode connected to the contact point. The switch control section controls opening and closing of each switch.
US11261836B1

A fuel line check valve system and a fuel system that includes the fuel line check valve system are described. The fuel line check valve system may prevent flow into a fuel system that is generated via a vacuum in the fuel system. The fuel line check valve system may also remain in an open state after it is open via a reduced pressure.
US11261826B2

A system for deploying a blocker door of a nacelle includes a master link configured to be coupled to a fixed structure of the nacelle and a master crank pivotally attached to the master link. The system further includes a first door crank and a first door link pivotally coupled to the first door crank. The system further includes a first blocker door coupled to the first door link and a first driveshaft coupled to the master crank and to the first door crank and configured to transfer motion from the master crank to the first door crank such that aft translation of a translating sleeve of the nacelle drives the master crank via the master link, which drives the first door link via the first driveshaft and the first door crank to move the first blocker door into a bypass air duct defined by the nacelle.
US11261825B2

A method for manufacturing a thrust reverser blocker door may comprise thermoforming a sandwich panel comprising a facesheet, a backsheet, and a honeycomb core. The method may further comprising overmolding a mounting structure onto the backsheet. The first thermoplastic material may comprise a continuous fiber reinforced thermoplastic composite material. The second thermoplastic material may comprise a discontinuous fiber reinforced thermoplastic composite material.
US11261821B2

An aircraft diesel engine may be operated at a minimal fuel rate. Shaft output power of the engine may be reduced by initiating combustion during the compression stroke. Combustion may be initiated during the compression stroke by advancing fuel injection, splitting fuel injection, and/or manipulating individual injection quantities. Initiating combustion during the compression stroke may slew torque generation to the compression stroke.
US11261819B2

A method operates a fuel-supply system for an internal combustion engine. The fuel-supply system contains a high-pressure fuel pump, a high-pressure fluid accumulator having a fuel-injection valve, and a high-pressure sensor. A measurement signal of the sensor is representative of a pressure within the high-pressure fluid accumulator. The high-pressure fuel pump is fluidically connected on the outlet side to the high-pressure fluid accumulator. A respective maximum injection quantity of the fuel-injection valve is determined depending on the measurement signal of the high-pressure sensor. The injection quantity is determined depending on an efficiency characteristic representing the efficiency of the high-pressure fuel pump, the efficiency characteristic depending on the measurement signal of the high-pressure sensor. The at least one fuel-injection valve is actuated in such a way that a respective injection quantity to be metered by the at least one fuel-injection valve is limited to the respective maximum injection quantity.
US11261813B2

An intelligent electronic device (IED) may monitor wet stack residue buildup of a diesel engine. Once the wet stack residue accumulates to a certain amount, the IED may perform a mitigation procedure. Additionally, tracking wet stack residue buildup may allow an IED to attempt to prevent or reduce accumulation of the wet stack residue. The IED may track an operating power level of the diesel engine to estimate the rate of residue buildup.
US11261810B2

A method of controlling the fuel air mixture of an internal combustion engine following a cold restart includes determining a control parameter based on the value of current coolant temperature at time of current engine start, the value of coolant temperature at time of the previous engine start, a calibratable reference temperature, the total accumulated fuel mass injected during previous engine run time, the time the engine was off before the restart, and the time the engine was run after previous start. The method also includes controlling the fuel air mixture based on said control parameter.
US11261807B2

Various methods and arrangements for improving fuel economy and noise, vibration, and harshness (NVH) in a skip fire controlled engine are described. An engine controller dynamically selects a gas spring type for a skipped firing opportunity. Determination of the skip/fire pattern and gas spring type may be made on a firing opportunity by firing opportunity basis.
US11261802B2

A controller for a gas turbine is arranged to supply a load L. The gas turbine includes a fuel supply arranged to supply fuel at a fuel flow rate FF to a combustor, wherein the fuel supply includes a first fuel supply and a second fuel supply. The controller is arranged to determine one or more ratios R of one or more combustor operating parameters COP respectively at the load L to respective reference combustor operating parameters COPR at a reference load LR. The controller is further arranged to control a proportion P of the fuel flow rate FF supplied via the first fuel supply based, at least in part, on the determined one or more ratios R. A gas turbine with the controller and a method controls the gas turbine.
US11261801B2

A control device configured to control an inflow adjusting unit that quantitatively adjusts an inflow of a gas into a compressor and to control a valve provided in a second flow passage branching from a first flow passage from the compressor to a compressed gas supply destination includes: a command calculating unit that is configured to calculate a command value for at least any one of the inflow adjusting unit and the valve; and a correction value calculating unit that is configured to calculate a correction value with respect to a command value for at least any one of the inflow adjusting unit and the valve.
US11261786B2

A panel for attenuating noise is disclosed comprising a face skin having a first inner surface, a base skin having a second inner surface, a cellular core connected to and forming a plurality of cells between the face skin and the base skin, wherein the cellular core is defined by a cell structure having a plurality of cell walls extending between the face skin and the base skin defining each of the plurality of cells and a septum disposed within each of the plurality of cells, the septum defining an upper chamber proximate the face skin and a lower chamber proximate the base skin, wherein the face skin comprises a plurality of perforations fully through the face skin and in fluid communication with the upper chamber.
US11261784B2

An energy storage system includes: a combustion turbine configured to output heated sweep gas; a reformer configured to receive natural gas and steam and to output reformed natural gas; a molten carbonate electrolyzer cell (“MCEC”) comprising an MCEC anode and an MCEC cathode, wherein the MCEC is configured to operate in a hydrogen-generation mode in which: the MCEC anode receives the reformed natural gas from the reformer, and outputs MCEC anode exhaust that contains hydrogen, and the MCEC cathode is configured to receive heated sweep gas from the combustion turbine, and to output MCEC cathode exhaust; and a storage tank configured to receive the MCEC anode exhaust that contains hydrogen.
US11261781B2

A rotary internal combustion engine including a rotor assembly where at least a first and a second of the combustion chambers have unequal theoretical volumetric ratios. Also, a rotary internal combustion engine including first and second rotor assemblies where at least one of the combustion chambers of the first rotor assembly and at least one of the combustion chambers of the second rotor assembly have unequal effective volumetric compression ratios and/or unequal effective volumetric expansion ratios.
US11261780B2

There is provided an engine equipped with a supercharger that suppresses heat deterioration of engine oil. The engine equipped with a supercharger includes a supercharger; an oil supply passage that supplies engine oil to a shaft bearing part of the supercharger; an oil discharge passage that discharges the engine oil from the shaft bearing part of the supercharger; and a water-cooling-type oil cooler. The water-cooling-type oil cooler is provided in the oil discharge passage, and the engine oil discharged from the shaft bearing part of the supercharger is cooled by the engine cooling water that passes the water-cooling-type oil cooler. The engine cooling water is desirably supplied from the cylinder jacket to the water-cooling-type oil cooler.
US11261778B2

A pre-chamber arrangement (100) for a gas engine (1), including a pre-chamber body (20) accommodating a volume (30); and a supply device (50) for supplying a gaseous medium (52) into the pre-chamber volume (30); wherein the pre-chamber body (20) has a bottom portion (22) with channels (40) for allowing gas to flow between the pre-chamber volume (30) and a main combustion chamber (10) of the gas engine (1). Each channel (40) extends along a channel axis (C) from an inner opening (42) facing the pre-chamber volume (30) to an outer opening (44) configured to face the main combustion chamber (10). The bottom portion (22) has a curved outer surface (24). The channels (40) are obliquely arranged in relation to a radius (r) of the bottom portion (22). The bottom portion has flat surfaces (46) surrounding the outer openings of the channels.
US11261775B2

The present application provides a reductant dosing system for an SCR catalyst comprising an injector, a storage tank and a reductant pump arranged in a first fluid line between the storage tank and the injector for pumping reductant from the storage tank to the injector. The reductant dosing system comprises pressurizing means for pressurizing the storage tank.
US11261762B2

A process for improving the efficiency of a steam power generation plant, the process providing utilizing steam or water from a steam cycle of a steam power plant; and supplying a steam cycle treatment to the steam cycle, thereby generating a hydrophobic coating within the steam cycle.
US11261759B2

A turbine support structure supports a turbine casing and is configured to be movable when the turbine casing is thermally deformed while a gas turbine is operated, thus preventing a fatigue fracture of the turbine casing from occurring. The turbine support structure includes a pair of supports, each having an upper and lower end, for supporting respective opposite side surfaces of the turbine casing at the upper end of either support; and a movable unit installed at the lower end of each support and configured to movably support the lower end of the support. The movable unit is spaced outwardly from the corresponding opposite side surface of the turbine casing, so that the corresponding support inclines toward the turbine casing and is rotatable. The lower end of each support is rotatably coupled to the corresponding movable unit so that the support is rotatable toward an axis of the turbine casing.
US11261756B2

A method for manufacturing a casing, for example, an exhaust casing, for a turbomachine. The method generally includes: (a) producing casing sectors, each casing sector having a hub sector, a ferrule sector, and at least one arm linking the hub and ferrule sectors, (b) arranging the casing sectors adjacently and circumferentially, such that each hub sector has longitudinal edges facing longitudinal edges of adjacent hub sectors, (c) welding the longitudinal edges facing the hub sectors, and (d) adding and welding at least a second part of the ferrule to the casing sectors.
US11261755B2

System for an aircraft, the system comprising: a turbine engine (2) with a hydraulic lubrication circuit (30); and a fuel cell (28) with a hydraulic circuit (40) for setting and maintaining the operating temperature of the fuel cell (28); wherein the hydraulic lubrication circuit (30) and the hydraulic circuit (40) form a single and common oil circuit and the oil circuit comprises a pump (50) with a heating element integrated in the pump for heating the oil. The pump may be an electric pump with an electric motor, wherein the electric motor comprises a coil fed with DC current forming a heating element for heating the oil. The pump may comprise a body and the heating element may be an electric resistor embedded into the body of the pump and in direct contact with the oil.
US11261748B2

An airfoil vane assembly includes a vane piece defining a first vane platform, a second vane platform, and a hollow airfoil section joining the first vane platform and the second vane platform. The first vane platform defines a collar projection therefrom. A spar piece defines a spar platform and a spar extends from the spar platform into the hollow airfoil section. The spar platform includes a radial opening defined by first and second axial faces. The radial opening is configured to receive the collar projection, and a groove in the first axial face. A seal is situated in the groove. The seal seals against the collar projection and a biasing member is configured to bias the seal towards the collar projection. A method of assembling a vane is also disclosed.
US11261741B2

An airfoil includes an airfoil body that has a trailing edge region. The trailing edge region includes first and second monolithic ceramic exterior walls, a flow discharge passage between the first and second monolithic ceramic exterior walls, a ceramic matrix composite (CMC) liner at least a portion of which is disposed in the flow discharge passage between the first and second monolithic ceramic exterior walls, and an array of pedestals disposed in the flow discharge passage. Each of the flow guides bridges the CMC liner and at least one of the first and second monolithic ceramic exterior walls.
US11261740B2

A balancing system and method for an engine of an aircraft includes a housing retaining a magnetorheological fluid including magnetic particles within a carrier fluid. Electromagnets are coupled to the housing. The electromagnets are associated with fan blades of the engine. A balancing control unit is in communication with the electromagnets and sensors of the fan blades.
US11261735B2

A rotor blade has a spanwise axis, a root comprising an anchor having an anchor surface configured to form at least one of a normal angle relative to the spanwise axis and an acute angle relative to the spanwise axis, and a selectively removable tip comprising a connector having a connector surface configured to complement the anchor surface.
US11261727B2

A system and method for monitoring a subterranean formation including conducting openhole saturation logging, via a single wellbore, of both an upper reservoir of hydrocarbon and a lower reservoir of hydrocarbon.
US11261723B2

An earth-boring tool may include a tool body and a coupling region configured to couple the earth-boring tool to an adjacent portion of a drill string. The earth-boring tool may also include one or more sensors disposed on the tool body. The earth-boring tool may further include a connector disposed in the coupling region electrically connected to the one or more sensors. The connector may be configured to enable a removable connection from an external device to the one or more sensors.
US11261718B2

A method of treating a bottom hole region of a formation (BRF) with an estimated frequency for performing the stages, wherein the second and each stage is carried out when the factor and/or the daily crude oil flow rate of a well has decreased by 25% or more over the preceding 6 months of well operation. In the first and second stages, the BRF is treated with an emulsion system containing silicon dioxide nanoparticles, an acid composition, and an aqueous solution of potassium or calcium chloride. In the third stages, the BRF is treated with an emulsion system containing silicon dioxide nanoparticles, a composition of surfactants and alcohols, and an aqueous solution of potassium chloride or calcium chloride. The thermal stability of the emulsion system, increase the rate of development of an oil and gas bearing layer, increase the duration of a positive effect and enhance oil production.
US11261706B1

The present invention describes methods, systems, and apparatuses for controlled delivery of wellbore fluids including analysis and treatment within the methods, systems, and apparatuses themselves.
US11261697B2

A modular hydraulic intensification system includes a housing configured to be deployed within a subsea landing string. The modular hydraulic intensification system also includes multiple hydraulic intensifiers positioned within the housing, wherein each hydraulic intensifier includes a first chamber configured to fluidly couple to a hydraulic fluid supply and a second chamber configured to fluidly couple to one or more landing string valves within a lower portion of the subsea landing string. The modular hydraulic intensification system further includes a shuttle valve fluidly coupled to the respective second chambers of the multiple hydraulic intensifiers, wherein the shuttle valve is configured to enable flow of an output fluid across the shuttle valve from the respective second chambers of the multiple hydraulic intensifiers and to block backflow of the output fluid across the shuttle valve toward the respective second chambers of the multiple of hydraulic intensifiers.
US11261692B2

Systems and methods for managing a loss circulation zone in a subterranean well include a tool housing located on a surface of a tubular member with a tool cavity that is an interior open space within the tool housing. An electromechanical system is located within the tool cavity and has a printed circuit board, a microprocessor, a sensor system, a power source, and a communication port assembly. A release system can move a deployment door of a deployment opening of the tool housing between a closed position and an open position. The deployment opening can provide a flow path between the tool cavity and an outside of the tool housing. The release system is actuable autonomously by the electromechanical system. A releasable product is located within the tool cavity and can travel through the deployment opening when the deployment door is in the open position.
US11261691B2

The present disclosure relates to an integrated collet and a downhole plugging system, and a plugging method thereof. The integrated collet includes a collet body, wherein the collet body can form a seal with an inner wall of a downhole casing and is anchored to the inner wall of the downhole casing; an internal channel is formed inside the collet body along an axial direction; and an inner wall of the internal channel of the collet body is a conical surface.
US11261681B1

A bit saver assembly having an inner valve sleeve that actuates upon the weight-on-bit (WOB) of the drill bit exceeding a threshold value to overcome the countervailing force provided by a spring contained within the bit saver assembly and the internal flow pressure of the drilling fluid at the area of the inner valve sleeve. Actuation of the inner valve sleeve opens a fluid passage to the wellbore annulus resulting in a reduction of drilling fluid flow pressure and the stretch of the drill string thereby reducing WOB of the drill bit without operator assistance.
US11261672B2

A centralizer assembly replaces an existing centralizer of a wireline tool so the tool can be used with smaller casing, such as casing smaller than 6-in. The assembly includes first and second centralizer units that replace the existing centralizer on a mandrel. Each unit has a sleeve that fits in a recess of the mandrel, and each unit has slider blocks disposed together in the recess on opposing sides of a divider on the sleeve. Arms hingedly connected to the blocks on each unit connect together at a joint having a roller for engaging in the casing. On each unit, a common pin is disposed through the slider blocks, and biasing elements on the common pin bias the blocks toward one another with different amounts of bias.
US11261666B2

A hydraulic tool includes a rotor rotatably disposed within a stator. At least an inner portion of the stator and/or at least an outer portion of the rotor is configured to be installed in a drill string in either of two inverted orientations along a longitudinal axis of the hydraulic tool. The rotor is configured to rotate within the stator in either of the two orientations. A method includes disposing a rotor within a cavity defined by a stator, passing a fluid through the stator to rotate the rotor, and reversing the stator or the rotor. A drilling system includes a fluid source, a hydraulic tool, a drive shaft operatively associated with the rotor of the hydraulic tool, and a drill bit operatively associated with the drive shaft.
US11261665B2

A fall arrest system includes a ladder configured to provide access to an elevated structure and a fall arrest device configured to be secured to the elevated structure, the fall arrest device including an upper anchor, the upper anchor including a first end configured to be secured to the elevated structure and a second end distal from the first end.
US11261664B2

A system includes a clamp that includes a first arm, a second arm, and a threaded rod coupled to the first arm and the second arm. The threaded rod is configured to be substantially vertical when the clamp is clamped to the static structure. The clamp is configured to, while the user on a ground surface and in response to the nut being rotated about the threaded rod, a first jaw is urged towards a second jaw such that the static structure is clamped between the first jaw and the second jaw. The system further includes a first bracket configured to be releasably affixed to an upper portion of a first side rail of a base station of an extension ladder, and a second bracket that is configured to be releasably affixed to a lower portion of the first side rail of the base station of the extension ladder.
US11261660B2

The quick release device may comprise a shade tube, a gear wheel engaging with the shade tube, a pawl removably engaging with the gear wheel and a solenoid configured to activate the pawl. The activation of the pawl disengages the pawl from the pawl wheel and allows the shade tube to rotate. The quick release device may also include a shade tube, a rotating brake plate engaging with the shade tube, a spring configured to apply pressure to the rotating brake plate and a magnet configured to apply magnetism to the spring. In response to the magnet applying magnetism to the spring, the spring contracts and releases pressure on the rotating brake plate and allows the shade tube to rotate.
US11261655B2

A spring drive system for a window shade includes a housing, a first and a second gear engaged with each other and respectively assembled about a first and a second pivot axis, two springs respectively assembled at two opposite sides of the second gear and respectively connected with two take-up reels provided on the first gear, a first cord drum and a third gear fixedly connected with each other and assembled about a third pivot axis, the first and third gears being respectively located at different levels along the first and third pivot axes and respectively engaged with a first gear train, a second cord drum and a fourth gear fixedly connected with each other and assembled about a fourth pivot axis, the second and fourth gears being respectively located at different levels along the second and fourth pivot axes and respectively engaged with a second gear train.
US11261649B2

A vehicle window control system is provided. The vehicle window control system includes a window switch that generates a first signal, a first computer that reads a state of the window switch and generates a second signal, and a second computer that controls movement of the vehicle window based on either the first signal or the second signal. The second computer receives the second signal from the first computer through serial communication and the first signal from the switch portion through a hardwire.
US11261648B2

Systems, methods, and apparatus for detecting movable barrier disengagement are provided. A movable barrier operator system includes a motor configured to be coupled to a movable barrier and move the movable barrier, a motor sensor configured to measure a load value of the motor, communication circuitry configured to receive, from a remote control, a state change request to cause movement of the movable barrier, and a processor circuit. The processor circuit is configured to cause actuation of the motor in response to receipt of the state change request, detect, based on the load value, a disengagement between the motor and the movable barrier, and cause a communication to be sent, in response to detecting the disengagement, to a remote server, the communication indicative of motor disengagement.
US11261647B2

A movable barrier opener system having a brushless DC motor is provided. The movable barrier opener system may have a power supply unit with a drive circuit power module and a storage bank. The storage bank may be chargeable by the drive circuit power module and may be connectable to the drive assembly to provide electrical power to the drive assembly to move the movable barrier. The drive circuit power module may be selectably turned on and off to improve efficiency of power consumption by turning off during periods of lowered demand.
US11261640B2

Sliding operator assemblies and associated fenestration units, systems, and methods of use and assembly are described. Some such sliding operator assemblies transition a first, linear actuation force along a first axis (e.g., vertical) to a second actuation force along a second axis (e.g., horizontal) to cause a drive mechanism to impart opening and closing forces, respectively, on the sash. Some designs relate to belt-, twisted ribbon-, or band-drive sliding operator assemblies.
US11261638B2

Disclosed is a hinge assembly for rotatably mounting a trunk lid to a vehicle body. The hinge assembly for a trunk lid of a vehicle, includes a hinge arm configured to be coupled to the trunk lid, a hinge bracket configured to be coupled to a vehicle body and having a hinge shaft, the hinge arm being rotatably coupled to the hinge bracket, a torsion bar configured to be coupled to the hinge arm and to provide an elastic force to the hinge arm in an opening direction, and a cushion assembly provided at one end of the hinge arm adjacent to the hinge shaft and configured to adjust a rotation speed of the hinge arm in response to the elastic force of the torsion bar.
US11261628B2

A lockable latch (8) is disclosed for walk-in cold rooms which includes a lockable strike (10) with an exterior strike assembly (16) and an interior release assembly (17). The exterior strike assembly includes a housing (25) and a rod holder (32) configured to releasably hold a coupling rod (35). The exterior strike assembly also has a metal anti-rotation plate (40) removably coupled to the housing. The interior release assembly includes a turn knob (53), an escutcheon plate (54), and an index washer (55). The turn knob includes two oppositely disposed alignment projections (77) and a radial array of steps (78) which includes four, re-occurring series of three steps. The index washer has a four time re-occurring series of steps (93).
US11261626B2

A latch assembly for a storage compartment in an automobile is disclosed. The latch assembly includes a latch module, including a latch bolt, and a striker. The latch bolt is moveable between an extended latched position, in which the bolt axis is coaxial with a longitudinal axis of the latch casing, and a retracted unlatched position, in which the bolt is withdrawn into, and its axis is oblique with respect to, the latch casing. When in the oblique position, the latch bolt is retained in the unlatched position within the latch casing. A spring member within the latch casing biases the latch bolt to both extend axially from the latch casing, and pivotally toward the inner retaining surface of the latch casing. Upon closure, the bolt is moved, via contact with the striker, from the withdrawn oblique retained position, and returns via spring bias to the latched extended position.
US11261616B2

A modular fence system is disclosed herein. The modular fence system includes a frame having a fence post bracing bar, an upper locking bar, a lower locking bar, an upper stationary bar, a lower stationary bar, wherein fence boards may be coupled and uncoupled from the frame when the upper and lower locking bars are in the open position. The frame may be utilized with removable fence boards or a lattice style fence. The modular fence system is useful for simple installment of aesthetic and removable fence arrangements.
US11261615B1

A tree stand hunting blind is comprised of two sides connected by a lower center portion. The blind does not have a roof and does not have a complete front wall. This allows a user to stand up and shoot a firearm or bow in any direction, including directly under the blind or directly above the blind. The bottom platform of a tree stand and the bottom portion of the blind function as a “floor” that helps hide the user from game animals below the blind. The sides of the blind break up the user's silhouette and help hide the user and the tree stand from game animals that are not directly under the blind. Each side of the blind incorporates a window with a moveable shade mechanism that allows them to be fully or partially opened or closed as needed by the user.
US11261600B2

A functional wall module for at least partially forming an individual space in a building and for positioning and selectively repositioning one or more objects within the individual space. In one implementation, the functional wall module includes a frame having a plurality of frame supports that define an interior space of the frame. The functional wall module additionally includes a bracket configured to support or couple to moveable platforms, the bracket comprising one or more bracket arms extending away from the interior space and from the frame. The functional wall module additionally includes a positioning mechanism within the interior space and connected to the bracket such that the positioning mechanism is operable to reposition the bracket.
US11261597B2

A mixing-extruding head apparatus for a three-dimensional (3D) printer for building residential houses and other objects, which enables printing of right-angled corners, the apparatus comprising a container for mixing mortar, the container comprising a funnel (1), a two-part helix (6) inside the container for mixing the mortar for building said objects, wherein the two-part helix (6) is installed on a main axis (2) inside the funnel (1) and the helix (6) comprises an inner metal part (6a) and an outer rubber part (6b), and wherein the helix (6) has at least one thread (turn), and an exit nozzle (14). The bottom part of the exit nozzle (14) is on each of its sides equipped with one of four blades (17), which are controlled by a servo-pneumatic system with computer-controlled commands for building the objects, wherein each of the blades is connected to a piston moved by a pneumatic cylinder; wherein all four pneumatic cylinders are connected with four electromagnetic valves, which generate pneumatic signals.
US11261591B1

A toilet bowl formula dispensing device for dispensing an active agent into a toilet bowl has a flexible container with a first polymeric layer and a second polymeric layer sealed at an outer perimeter to form an internal compartment. The device further has an inlet port and an outlet port through the flexible container for allowing fluid flow through the flexible container, and a resealable opening into the flexible container for allowing insertion of the active agent into the internal compartment.
US11261578B2

A hydraulic excavator (1) provided with a controller (40) having a machine control section (43) that executes machine control for moving a work implement (1A) following a predetermined condition at the time of operation of operation devices (45a, 45b, and 46c) includes a level-of-intervention input device (96) that is operated by an operator. The controller includes a correction amount calculating section (43m) that calculates a correction amount of a level of intervention indicating a degree of intervention by the machine control in an operation of the work implement instructed through operation of the operation devices, based on an operation amount of the level-of-intervention input device. The machine control section executes the machine control to intervene in the operation of the work implement instructed through the operation of the operation devices at a level of intervention corrected based on the correction amount calculated at the correction amount calculating section.
US11261577B2

The present invention relates to a safety device for a quick coupler and, more particularly, to a safety device for a quick coupler, the safety device having an improved structure that is configured to improve the structure of a locking device, the locking device preventing the fixing hook from being arbitrarily released from a locking engagement, by using a safety plate that is laterally moved in a sliding manner by an elastic force of a DIE spring after a fixing hook and a first attachment pin are assembled together.
US11261576B1

The rapid consolidation and compaction method comprises (i) first driving a hollow pipe, (ii) driving a pipe with a removable end plate after filling and compacting the sandy material in it, through the hollow pipe, to required depth, creating high excess pore-water pressures in the range of 50 to 300 KPa in clayey soils, (iv) pulling out the pipe section leaving behind the removable end plate and thereby installing porous displacement piles which allows dissipation of the excess pore-water pressures horizontally to the porous displacement pile, in which the excess water flows out vertically to the ground surface, and (v) the length of the drainage path is reduced to half the spacing between adjoining porous displacement piles, allowing rapid consolidation resulting in increase in density. Installing the porous displacement piles in the layer of loose to medium dense sand layer results in the instantaneous increase in its density.
US11261571B2

A control system for positioning a marker over a pre-existing roadway surface mark. The control system has an electromagnetic radiation source attached to the marker for producing a mark pattern on the roadway surface. An imager permits the control system to image both the pre-existing roadway surface mark and the mark pattern produced by the electromagnetic radiation source. A computer is responsive to the imager for producing an error signal based upon the location difference between (a) the image of the pre-existing roadway surface mark and (b) the image of the mark pattern produced by the electromagnetic radiation source. An actuator is responsive to the error signal for positioning the marker over the pre-existing.
US11261551B2

A suturing device is provided, including a needle and a shuttle. The needle has an elongated shape extending in a predetermined direction and is configured to hold a first thread-like member. The needle is reciprocally movable forward and backward in the predetermined direction and is rotatable about an axis extending in the predetermined direction. Rotation of the needle about the axis permitting the first thread-like member to cross the needle to form a loop in the first thread-like member. The shuttle includes a holding portion. The holding portion is configured to hold a second thread-like member. The shuttle is configured to permit the holding portion to pass through the loop.
US11261549B2

Articles of wear having one or more textiles that include a low processing temperature polymeric composition and a high processing temperature polymeric composition, and methods of manufacturing the same are disclosed. The low processing temperature polymeric composition and the high processing temperature polymeric composition can be selectively incorporated into a textile to provide one or more structural properties and/or other advantageous properties to the article. The textile can be thermoformed to impart such structural and/or other advantageous properties to the article of wear. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
US11261538B1

The present invention provides methods and apparatus for processing semiconductor substrates in an epitaxy chamber configured to map a temperature profile for both substrates and interior chamber components. In one embodiment, the semiconductor processing chamber has a body having ceiling and a lower portion defining an interior volume. A substrate support is disposed in the interior volume. A mounting plate is coupled to the ceiling outside the interior volume. A movement assembly is coupled to the mounting plate. A sensor is coupled to the movement assembly and moveable relative to the ceiling. The sensor is configured to detect a temperature location in the interior volume.
US11261537B2

A composition of matter comprising a film on a graphitic substrate, said film having been grown epitaxially on said substrate, wherein said film comprises at least one group III-V compound or at least one group II-VI compound.
US11261536B2

A bulk SiC single crystal is produced by placing an SiC seed crystal in a crystal growth region of a growth crucible, and introducing SiC source material into an SiC reservoir region, and the bulk SiC single crystal is grown on from an SiC growth gas phase by deposition. The growth crucible is surrounded by an insulation that extends rotationally symmetrically and axially towards the central middle longitudinal axis. The insulation has mutually concentric insulation cylinder components and the insulation is notionally divided into insulation ring segments that are in turn notionally divided into volume elements. The insulation cylinder components are selected and positioned relative to one another such that every volume element of the insulation ring segment in question has a volume element density varying by not more than 10% from an average insulation ring segment density of the insulation ring segment in question.
US11261533B2

The present disclosure generally relates to methods of electro-depositing a crystalline layer of pure aluminum onto the surface of an aluminum alloy article. The methods may include positioning the article and an electrode in an electro-deposition solution. The electro-deposition solution includes one or more of an aluminum halide, an organic chloride salt, an aluminum reducing agent, a solvent such as a nitrile compound, and an alkali metal halide. The solution is blanketed with an inert gas, agitated, and a crystalline layer of aluminum is deposited on the article by applying a bias voltage to the article and the electrode.
US11261531B2

Provided herein is a method for pretreating aluminum materials, particularly aluminum wheels, wherein an aluminum material is successively i) cleaned and subsequently rinsed, ii) optionally subjected to alkaline pickling and subsequently rinsed, iii) optionally contacted with an aqueous composition comprising at least one mineral acid, iv) optionally rinsed and v) contacted with an acidic aqueous composition comprising a) at least one compound selected from the group consisting of titanium, zirconium and hafnium compounds and b) at least one linear terpolymer prepared by controlled radical polymerisation and comprising vinylphosphonic acid monomeric units, hydroxylethyl- and/or hydroxylpropyl-(meth)acrylate monomeric units and (meth)acrylic acid monomeric units, vi) optionally rinsed, vii) optionally contacted with another aqueous composition, viii) optionally rinsed and ix) optionally dried. Further provided herein is a corresponding composition as well as the use of the materials treated according to the method.
US11261530B2

A cathodic protection system providing substantially complete coverage to individual steel-in-concrete units in a multi-unit structure. The system includes a power supply, an electronic circuit board, a header cable, anode wire in each unit connected to the header cable, an adhesive fiber mat in each unit, and a conductive coating in each unit.
US11261524B2

Chemical vapor deposition processes and coated articles are disclosed. The process includes a first introducing of a first amount of silane to the enclosed chamber, the first amount of the silane remaining within the enclosed chamber for a first period of time, a first decomposing of the first amount of the silane during at least a portion of the first period of time, a second introducing of a second amount of the silane to the enclosed chamber, the second amount of the silane remaining within the enclosed chamber for a second period of time, and a second decomposing of the second amount of the silane during at least a portion of the second period of time. The process is devoid of inert gas purging between the first decomposing and the second introducing and/or produces a chemical vapor deposition coating devoid of hydrogen bubbles.
US11261521B2

A poly crystalline chemical vapour deposited (CVD) diamond wafer comprising: —a diameter >40 mm; —a thickness >1.0 mm; —an absorption coefficient ≤0.1 cm−1 at 10.6 μm; and ⋅a micro feature density, especially in the form of “black spots”, meeting the following specification: —in a central area of the polycrystalline CVD diamond wafer from 0 to 20 mm radius there are no more than 100 micro features of a size between 0.002 and 0.008 mm2, no more than 50 micro features of a size between 0.008 and 0.018 mm2, no more than 25 microfeatures of a size between 0.018 and 0.05 mm2, and zero microfeatures of a size between 0.05 and 0.1 mm2, and ⋅in an outer region of the polycrystalline CVD diamond wafer from 20 to 40 mm radius there are no more than 200 microfeatures 2 of a size between 0.002 and 0.008 mm2, no more than 150 microfeatures of a size between 0.008 and 0.018 mm2, no more than 100 microfeatures of a size between 0.018 and 0.05 mm2, and zero microfeatures of a size between 0.05 and 0.1 mm2.
US11261515B2

It is an object to provide a method for producing a member for a molten metal bath which is less likely to form minute cracks and pores in a pores-sealing coating film, and to provide a method for producing a member for a molten metal bath which can restrain adhesion of an alloy such as dross. The method for producing a member for a molten metal bath is characterized by applying or spraying, to a cermet thermal spray coating film formed on a base material or an oxide-based ceramic thermal spray coating film formed on a base material, a mixed solution obtained by adding aluminum dihydrogen phosphate and inorganic particles having a layered hexagonal crystal structure to a silica sol solution as a solution for sealing pores of the thermal spray coating film, and firing the mixed solution which is applied or sprayed to the thermal spray coating film.
US11261514B2

A method for producing a component made of a steel product coated with an Al—Si protective coating, includes: providing a substrate consisting of a steel produced coated with an Al—Si protective coating, heating the substrate to a temperature T1 such that the Al—Si protective coating is only partially pre-alloyed with Fe of the steel product, cooling the pre-alloyed substrate to room temperature, applying a corrosion protection oil to the surface of the pre-alloyed substrate, wherein the oil consists of a composition containing fatty acid ester, transporting the pre-alloyed substrate to which the oil has been applied, heating the pre-alloyed substrate to which the oil has been applied to a temperature T2 such that the Al—Si protective coating is fully alloyed with Fe of the steel product and the oil is removed without leaving residue, and shaping the re-heated substrate to form the component.
US11261513B2

A method of producing a strip from a CoFe alloy is provided. A slab consisting substantially of 35 wt %≤Co≤55 wt %, 0 wt %≤V≤3 wt %, 0 wt %≤Ni≤2 wt %, 0 wt %≤Nb≤0.50 wt %, 0 wt %≤Zr+Ta≤1.5 wt %, 0 wt %≤Cr≤3 wt %, 0 wt %≤Si≤3 wt %, 0 wt %≤Al≤1 wt %, 0 wt %≤Mn≤1 wt %, 0 wt %≤B≤0.25 wt %, 0 wt %≤C≤0.1 wt %, the remainder being Fe and up to 1 wt % of impurities, is hot rolled and then quenched from a temperature above 700° C. to less than 200° C. The hot rolled strip is cold rolled. The cold rolled strip is stationary annealed to produce an intermediate strip, and the intermediate strip is continuously annealed.
US11261510B2

A cutting tool made of a cemented carbide substrate of WC, a metallic binder phase and gamma phase is provided. The cemented carbide has a well distributed gamma phase and a reduced amount of abnormal WC grains. The cutting tool has a more predicted tool life and an increased resistance against plastic deformation.
US11261500B2

Differentially expressed miRNA or small mRNA in the culture media of embryos were found to correlate to and affect embryo developmental fate. Accordingly the present invention provides a method for selecting a bovine embryo for implantation into a female bovine animal for further development based on the levels of specific miRNA or small mRNA. Also provided are methods of improving bovine embryo development fate by reducing in the culture medium the level of selected miRNAs.
US11261498B2

The present invention provides methods of treating cancer based on the methylation status of the ERBB2 gene. One aspect of the invention provides a method of administering an EGFR inhibitor therapy based on the methylation status of the ERBB2 gene.
US11261496B2

Methods for detecting a prostate cancer in a subject comprise detecting a marker selected from an endosomal associated marker and/or a lysosomal associated marker from the subject.
US11261492B2

The present invention relates to methods for detecting, enriching, and analyzing rare cells that are present in the blood, e.g. fetal cells. The invention further features methods of analyzing rare cell(s) to determine the presence of an abnormality, disease or condition in a subject, e.g. a fetus by analyzing a cellular sample from the subject.
US11261488B2

Described herein are engineered alpha-hemolysin subunits having mutated oligomerization domains for assembling into heptameric nanopores in lipid bilayers.
US11261487B2

The claimed invention relates to a method of processing a polynucleotide, by obtaining a sense polynucleotide strand comprising a homopolymeric region that is longer that the reading section of a nanopore; synthesizing an antisense polynucleotide strand under conditions in which a nucleotide analog is incorporated at random in a reverse complement of the homopolymer region, such that the length of the homopolymer region in the antisense polynucleotide strand is shorter than the reading section of the nanopore; and moving the antisense polynucleotide strand through the nanopore such that a proportion of the antisense polynucleotide strand interacts with the nanopore.
US11261483B2

Methods and compositions for specific cleavage of DNA molecules using single-stranded guides and Argonaute (Ago) proteins are described.
US11261479B2

The present disclosure relates to a method of target enrichment and amplification of selective target regions of genomes or nucleic acid samples and further analysis by systems such as NGS. The disclosure provides methods and kits that can be used in numerous downstream procedures including DNA sequencing. The disclosed methods can be utilized to sequence the target nucleic acid sequences such as to detect the presence of genetic variations for biological assays, assessment of disease, to count copies of target regions, and to allow such target enrichment prior to sequencing.
US11261469B2

In an aspect, the disclosure provides methods for making neurotransmitters in a host organism. The neurotransmitters can be cannabinoids and derivatives of cannabinoids. The host cells can be microalgae, fungi or other host cells. In a related aspect, the disclosure provides host cells engineered to have biochemical pathways for making neurotransmitters such as cannabinoids.
US11261465B2

A method and system of delivering a charged cargo, such as a biomolecule, to a target structure, such as cells, exosomes, other vesicles or micelles, using an electroactive porous membrane. This method comprises contacting an electroactive porous membrane with a fluid flow toward the membrane. The fluid contains charged biomolecules and the membrane and biomolecules are oppositely charged so that the biomolecules in the fluid are trapped on the membrane as the fluid flows through the pores of the membrane. Acceptor cells of interest are pinned to the membrane by the flow of the fluid, thereby aggregating the cells onto the membrane in close proximity to the trapped biomolecules. Finally, the acceptor cells are permeabilized.
US11261464B2

The present invention relates to the field of (vector) vaccines, and especially to novel promoter sequences, expression cassettes and vectors, which are suitable to express genes of interest, especially antigen encoding sequences. The viral vectors of the present invention are useful for producing an immunogenic composition or vaccine.
US11261462B2

Recombinant expression vectors are disclosed that include a control sequence for recombinant expression of proteins of interest; the control sequence combines a mCMV enhancer sequence with a rat EF-1alpha intron sequence. Some of the vectors are useful for tetracycline-inducible expression. Some of the vectors contain a 5′ PiggyBac ITR and a 3′ PiggyBac ITR to promote genomic integration into a host cell chromosome. A method of selecting a stable production cell line for manufacturing a protein of interest is also disclosed. Also disclosed are mammalian host cells comprising the inventive recombinant expression vectors and a method of producing a protein of interest, in vitro, involving the mammalian host cell.
US11261444B2

The present disclosure relates to methods of treating EPAS1-related diseases such as cancer, metastases, astrocytoma, bladder cancer, breast cancer, chondrosarcoma, colorectal carcinoma, gastric carcinoma, glioblastoma, head and neck squamous cell carcinoma, hepatocellular carcinoma, lung adenocarcinoma, neuroblastoma, non-small cell lung cancer, melanoma, multiple myeloma, ovarian cancer, rectal cancer, renal cancer, clear cell renal cell carcinoma (and metastases of this and other cancers), gingivitis, psoriasis, Kaposi's sarcoma-associated herpesvirus, preeclampsia, inflammation, chronic inflammation, neovascular diseases, and rheumatoid arthritis, using a therapeutically effective amount of a RNAi agent to EPAS1.
US11261427B1

A bacteriophage structure, a method of making the structure, and uses of the structure are described. The structure is a substrate with a surface having an ordered arrangement of parallel microridges thereon. Each microridge is composed of a plurality of nanoridges and has a longitudinal axis. Each nanoridge contains a bundle of phage nano fibers having longitudinal axes. The phage nanofibers in each nanoridge bundle are arranged in a substantially smectic alignment. The longitudinal axis of each microridge is perpendicular to the longitudinal axes of the phage nanofibers which make up the nanoridges of the microridge. The structure may be used as a growth surface for inducing differentiation of stem cells such as neural progenitor cells.
US11261425B2

The present invention provides a method for inducing differentiation of pluripotent stem cells into neural precursor cells, comprising culturing the pluripotent stem cells in the presence of a small, molecule BMP inhibitor, and induced neural precursor cells prepared by this method.
US11261424B2

Semen and sperm cell processing and preservation systems, and methods of producing a mammal and methods of producing mammalian embryos are disclosed. The present invention is directed to sperm cell preservation, fertilization, and insemination, maintaining or enhancing sperm quality and addressing one or more sperm cell characteristics, such as viability, motility, functionality, fertilization rates, and pregnancy rates. Further, sperm cell characteristics may be addressed within the context of various collection, handling, separation, storage, transportation, usage, fertilization, or insemination techniques.
US11261423B2

Described are medical products, methods, and cryogenic bags or other containers suitable for storing and/or transporting and/or processing cellular compositions and other related materials. In certain aspects, the contents of such cryogenic bags may be warmed, mixed, and applied to a patient. Medical products described herein find particular use in treating diseased and/or damaged tissue such as in wound repair and/or bone repair. Related methods of manufacture are also described.
US11261420B2

A novel method of growing fungi is disclosed which uses an engineered artificial media and produces high density filamentous fungi biomats that can be harvested with a minimum of processing and from which fungal products such as antibiotics, proteins, and lipids can be isolated, the method resulting in lowered fungus cultivation costs for energy usage, oxygenation, water usage and waste stream production.
US11261419B2

A method for preparing a hyper-cellulolytic catabolite derepressed mutants of ascomycetes fungus, especially variants of Penicillium funiculosum. Selection media used to isolate such variants include amorphous cellulose and a high concentration of glucose. Cellulase activities of mutant ID-10, in particular such as FPase and β-glucosidase were 1.5 times higher than Penicillium funiculosum MRJ-16 (parent). Furthermore, fungal mutant morphology was changed and no pH adjustment was required throughout the enzyme production process.
US11261414B2

Provided herein is a microphysiological system that may be used in various cell culture applications and biological system studies, that facilitates co-culture, monitoring, and study of functional interactions among different types of cellular and biological materials under various environmental conditions. The system is configured for fast assembly and disassembly, thereby minimizing damage or contamination of the biological materials and environmental conditions inside the system. The system comprises a base, a lid, and a plurality of clamps that are connected to the base and the lid. The base has a recess surface for receiving cell culture support layers. The lid has a stepped surface configured to exert a contact force to a top layer of one or more cell culture support layers during use. The clamp involves an engagement mechanism that generates a contact force allowing for sealing of the cell culture support layers in a manner that minimizes leakage of fluids.
US11261408B2

A detergent or cleaning agent, in particular a cleaning agent for hard surfaces, having at least two phases which are different from one another.
US11261405B2

The present invention broadly relates to aqueous cleaning compositions and the use thereof in cleaning soiled surfaces.
US11261404B2

The present invention relates to a surfactant booster for use in high foaming cleaning compositions. In an aspect of the invention, a C6, C7, C8, C9, C10, C11 or C12 linear alcohol in very low amounts is added to increase surface activity, foam and wetting properties of the composition. The alcohol is added in an amount of alcohol to surfactant of about 1:100 to 1:200 and must be linear. In another aspect, the invention relates to novel cleaning compositions such as pot and pan soaking compositions, dishwashing compositions, food and beverage foaming cleaners, vehicle cleaning and the like suitable for use in hard water, which can be solid or liquid. The invention further relates to methods of making these compositions, and to methods employing these compositions.
US11261403B2

A composition comprising: (a) a leuco composition; and (b) a stabilizing amount of an antioxidant composition. The antioxidant composition comprises at least one sterically hindered phenol and at least one substituted diarylamine, and the mole ratio of the hindered phenol to the substituted diarylamine is greater than 1:1. In another embodiment, a composition comprises (a) a leuco composition and (b) an antioxidant composition; and optionally (c) a solvent composition. The combined mass of the leuco compounds and antioxidants present in the composition is 10% or more of the total mass of the composition, and (b) the molar ratio of antioxidants present in the composition to leuco compounds present in the composition is greater than 1:1.
US11261400B2

The current invention relates to a method of separating polyunsaturated fatty acids containing lipids from a lipids containing biomass by using acetone.
US11261399B2

The present invention relates to a lubricant composition, and more particularly to a lubricant composition, which includes an ethylene-alphaolefin oligomer and an alkylated phosphonium compound, thus realizing energy reduction and an increased endurance life, and which is thus suitable for use in gear oil. The lubricant composition of the present invention includes a base oil, a liquid olefin copolymer, and an alkylated phosphonium compound.
US11261395B2

The invention provides a fullerene compound; a lubricant that is for a magnetic recording medium and that contains the fullerene compound; and a magnetic recording medium. The fullerene compound is an ionic liquid that is represented by general formula (1) and is formed from a Bronsted acid (Hn1X) and a Bronsted base ([R2R3)N—]m1—R1); wherein one of the Brønsted acid and the Broønsted base contains a group having a fullerene; and the other contains a perfluoroalkyl chain.
US11261392B2

The invention relates to aqueous polymer dispersions comprising at least one polymer obtainable by the reaction of at least one monomer M1 of the general formula (I): H2C═CH—C(O)OR, wherein R is an unbranched alkyl chain comprising from 18 to 22 carbon atoms, and optionally at least one monomer M2. The invention relates moreover to a method for the preparing of such aqueous polymer dispersion and the use thereof as pour point depressant for crude oil, petroleum, and petroleum products.
US11261389B2

A compound of formula (I): wherein p is at least 1, n is at least 1 and less than or equal to p; Ar is a polycyclic aromatic moiety, R1 is hydrogen or an optionally substituted hydrocarbyl group and each of R2, R3 and R4 is independently an optionally substituted hydrocarbyl group, provided that at least one of R2, R3 and R4 has at least 6 carbon atoms.
US11261378B2

The present invention aims to provide a polymerizable compound that has high storage stability without causing crystal precipitation when added to a polymerizable composition and to provide a polymerizable composition containing the polymerizable compound. A polymer film produced by polymerization of the polymerizable composition has a low haze, high thickness uniformity, low occurrence of nonuniform orientation, high surface hardness, high adhesiveness, and good appearances and fewer orientation defects even after ultraviolet irradiation. The present invention also aims to provide a polymer produced by polymerization of the polymerizable composition and an optically anisotropic body produced from the polymer.
US11261374B2

The present invention addresses the issue of providing: a novel squarylium compound that has high light-emission efficiency, in particular little reduction in light-emission efficiency in a solid membrane, and is capable of emitting a near-infrared light having excellent light resistance; and a light-emitting composition and a light-emitting film that contain said squarylium compound. This squarylium compound is characterized by having a structure indicated by general formula (1).
US11261370B2

A method of treating a fluid to reduce the level of H2S therein while inhibiting the deposition of scale on surfaces in contact with the fluid, comprising introducing into the fluid a triazine scavenger compound and a terpolymer. The fluid may be liquid or gas and may be petroleum, petroleum product, natural gas, liquefied petroleum gas or other type of oil fraction or refined oil. The triazine scavenger may be e.g. 1,3,5-tri(2-hydroxyethyl)-hexahydro-1, 3, 5-triazine. The terpolymer may comprise a carboxylate/sulphonate/non-ionic terpolymer. When added to a wellbore fluid, it is effective as a scavenger of H2S and also reduces the amount of scale deposition on a surface in contact with the fluid when the fluid comes into contact with or is mixed with a brine. In some aspects, the composition increases the proportion of precipitated solids held in suspension when the fluid is contacted with or mixed with a brine.
US11261362B2

A composition for use in a wellbore activity, the composition comprising a stabilized monovalent iodide brine, the stabilized monovalent iodide brine comprises a monovalent salt system, the monovalent salt system comprises a monovalent iodide; a primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT; and an aqueous fluid, where the stabilized monovalent iodide brine has a density greater than 10 lb/gal, where the stabilized monovalent iodide brine has a TCT of less than or equal to 70 deg F.
US11261359B2

This invention relates to an article of manufacture comprising at least one flexible substrate coated with at least one curable composition comprising: I. a first component (I) comprising at least one resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups, II. a second component (II) comprising at least one curing agent having at least one aldehyde functional group, and III. a third component (III) comprising at least one compound having amine functionality, salts thereof, or combinations thereof.
US11261356B2

A laminating adhesive composition comprising a) an aqueous dispersion of thermoplastic polymer particles imbibed with an epoxy compound wherein the concentration of the epoxy compound is from 1 weight percent to 40 weight percent, based on the total weight of the solid content of the aqueous dispersion; and b) at least one water emulsifiable or water dispersible epoxy curing agent selected from polyamines, polyamides, amidoamines, carboxylic functional polyesters, anhydrides, mercaptans, polymer captans, cyclic amidines, and combinations thereof, is disclosed.
US11261342B2

Provided is a cleaning solution including: water; a compound represented by general formula (1) below; a glycol ether solves in an amount of greater than 5 g in 100 g of water having a temperature of 25 degrees C., and a proportion of the glycol ether compound is 1 percent by mass or greater but 30 percent by mass or less, and wherein in general formula (1) below, R1 represents an alkyl group containing 1 or more but 4 or less carbon atoms.
US11261322B2

Provided are a yaw brake lining and a method of producing the same, which relate to the technical field of macromolecular material. The yaw brake lining is mainly prepared from, by weight, the following ingredients: 40-50 parts of polyethylene terephthalate, 5-10 parts of polybutylene terephthalate, 5-10 parts of polytrimethylene terephthalate, 20-30 parts of glass fiber, 1-3 parts of anti-wear agent, 1-5 parts of lubricant, 1-3 parts of antioxidant and 1-3 parts of coupling agent. It achieves the technical effect that the brake disc is protected from damage due to its direct collision with the metal material during braking, and thus effectively guarantees the braking effect of the yaw brake.
US11261316B2

The present disclosure provides a plastic living hinge. The plastic living hinge includes a blend containing (A) an ethylene-based polymer; and (B) a composite component selected from the group consisting of a block composite, a crystalline block composite, and a combination thereof.
US11261313B2

A rubber composition for a tire tread according to an embodiment includes a rubber component containing a natural rubber, a styrene-butadiene rubber, and a polybutadiene rubber; oil-absorbent polymer particles having a glass transition temperature of −70 to −20° C., formed from a polymer whose molecular weight distribution is less than 3.0, and having an oil absorption of 100 to 1,500 ml/100 g; an oil; and silica. The content of the oil-absorbent polymer particles is 0.5 to 25 parts by mass per 100 parts by mass of the rubber component. As a result, snow performance and wet performance can be improved.
US11261303B2

A method for producing a polyimide resin film, including: a coating step of forming a coated film by coating a polyimide resin composition containing a polyimide resin, an antioxidant, and a solvent on a substrate; and a drying step of drying the coated film in air at 180° C. or more, the antioxidant being a phenol-based antioxidant, and a content of the phenol-based antioxidant being 0.05 part by mass or more per 100 parts by mass of the polyimide resin.
US11261302B2

The present invention aims to provide a rubber composition having sufficient reinforcement and fatigue resistance even when a large strain is applied thereto, and the present invention is to provide a substituted carboxy group-containing modified cellulose nanofiber wherein at least part thereof has at least any one of a substituent represented by Formula (a): —CONH—R1 and a substituent represented by Formula (b): —COO—R1 (in Formulae (a) and (b), R1 is independently a C3-30 hydrocarbon having at least one unsaturated bond), and a rubber composition including the same.
US11261297B2

A polymer is disclosed, represented by Chemical Formula 1 or Chemical Formula 2: wherein, in Chemical Formula 1 and Chemical Formula 2, Ar1, Ar2, R3, s, x, and y are defined in the detailed description.
US11261296B2

The present disclosure provides polyamide 6 copolymers polymerized from caprolactam, tetramethylene diamine, and terephthalic acid monomers. The copolymers exhibit sufficiently high second heat melting points such that they are capable of being processed using traditional melt processing operations, while also being useful for high temperature applications. The copolymer may be used as polymeric base compositions useful for a variety of applications including the manufacture of metal-replacing articles.
US11261287B2

A composition capable of substituting the use of styrene-acrylonitrile copolymer POP, comprising polyether polyol A having a hydroxyl value of 100-1000 mgKOH/g and a functionality of 4-8, and a polymer polyol having a hydroxyl value of 12-100 mgKOH/g, a functionality of 2-4, and a solid content of 4-45%, the branches thereof not containing polystyrene units. The polyurethane foam produced using the present composition to substitute the use of traditional styrene-acrylonitrile copolymer POP avoids the problem of styrene volatilisation due to the absence of styrene, and the produced polyurethane foam also maintains equivalent or even superior physical properties compared to the polyurethane foam made from styrene-acrylonitrile copolymer POP in the prior art; thus, the present compound is fully capable of substituting traditional styrene-acrylonitrile copolymer POP for the production of environmentally friendly, high rebound, and block-shaped soft polyurethane foam materials.
US11261284B2

The invention relates to a process for the preparation of a thixotropic composition comprising polyurea particles, said process comprising contacting and reacting in a liquid medium reactants to form a polyurea and precipitating the polyurea to form polyurea particles, wherein acoustic vibration is applied during contacting of the reactants or as a post-treatment on the formed polyurea particles or both. The invention further relates to a thixotropic composition obtainable by the process, in particular thixotropic composition comprising high amounts of polyurea particles and optionally a polymer resin having high thixotropic efficiency. The compositions can be used, in particular as a masterbatch, in preparation of i.a. coating compositions.
US11261283B2

A method for operation in wellbore, the method comprises: pumping a fluid barrier into a wellbore through a tubular, the fluid barrier being operable to separate a cement slurry from a second fluid; the fluid barrier comprising a polyurethane member derived from a polyurethane forming composition comprising a para-phenylene diisocyanate terminated polycarbonate prepolymer and an aromatic diol.
US11261274B2

Polymer particle embolics and methods of making same are described. The particle embolics can be used as embolization agents.
US11261265B2

The present invention is directed to an acrylic polymer prepared from a reaction mixture comprising: (i) an ethylenically unsaturated monomer comprising hydroxyl functional groups; (ii) an ethylenically unsaturated monomer comprising polydialkylsiloxane groups; (iii) an ethylenically unsaturated monomer comprising carboxylic acid functional groups or amine functional groups; and (iv) a reactive diluent that is reactive with the ethylenically unsaturated monomer (iii). The reactive diluent (iv) is present initially in the reaction mixture as a medium in which the monomers polymerize. The present invention is further directed to aqueous polymeric dispersions prepared therefrom and aqueous, curable film-forming compositions prepared from the dispersions. The curable film-forming compositions are low VOC and are useful in methods of mitigating dirt build-up on a substrate.
US11261263B2

The present invention provides a method for the functionalization of a polymeric surface with a protein by physical adsorption. The method enables a membrane spanning protein to be used as an anchor for proteins and/or peptides for display. Also provided are polymeric substrates for protein or peptide display, and related kits and methods of use.
US11261257B2

There is disclosed an assay method for selectively detecting 1,25-dihydroxy-vitamin D in a biological fluid sample. According to the method, the pH of the test sample is adjusted to 6-9 and a receptor protein comprising the Ligand Binding Domain of Vitamin D Receptor (VDR-LBD) is added to the test sample, thereby obtaining the formation of a VDR-LBD/1,25-dihydroxyvitamin D complex in which the VDR-LBD portion is conformationally changed with respect to unbound VDR-LBD. The VDR-LBD/1,25-dihydroxyvitamin D complex is then detected by means of a capture moiety which is capable of specifically binding to VDR-LBD bound to 1,25-dihydroxyvitamin D. Also disclosed are an assay kit and an antibody for carrying out the method. The assay is preferably a sandwich immunoassay.
US11261255B2

Provided are anti-epidermal growth factor receptor (EGFR) antibodies, aglycosylated CDR-H2 anti-EGFR antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-EGFR antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-epidermal growth factor receptor (EGFR) antibodies, aglycosylated CDR-H2 anti-EGFR antibodies, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects.
US11261254B1

The present invention relates to antibodies binding to B7H4, including bispecific antibodies binding to B7H4 and CD3. The invention further provides pharmaceutical compositions comprising the antibodies and use of the antibodies for therapeutic and diagnostic procedures, in particular in cancer therapy.
US11261253B2

Provided are methods of treating an autoimmune disease in a subject, or of suppressing transplant rejection in a subject, or of treating a cancer in a subject, as well as compositions therefor.
US11261246B2

The present invention relates to antibodies and antigen binding fragments thereof which bind to the cytokine receptor IL-22R, particularly human IL-22R. The invention also relates to pharmaceutical compositions comprising said antibodies or antigen binding fragments thereof, and methods of treating psoriasis, psoriatic arthritis or atopic dermatitis.
US11261245B2

The present invention provides multispecific antibodies, and antigen binding fragments thereof, that potently neutralize a cytokine and that may thus be useful in the prevention and/or treatment of inflammatory and/or autoimmune diseases. In particular, the present invention provides a multispecific antibody, or an antigen binding fragment thereof, comprising at least two different domains specifically binding to at least two different, non-overlapping sites in a cytokine and an Fc moiety. The invention also relates to nucleic acids that encode such antibodies and antibody fragments and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of inflammatory and/or autoimmune diseases.
US11261242B2

The present invention relates to antibodies binding alpha synuclein and fragments thereof capable of binding alpha synuclein as a monomer and in fibrils and preventing alpha synuclein aggregation induced by alpha synuclein fibrils. The antibodies of the present invention are for use in the treatment of alpha synucleinopathies, including Parkinson's disease.
US11261223B2

The current disclosure relates to methods for treating ovarian cancer based on specific antigen expression of the cancer. Furthermore, the expressed antigen may be used in immunotherapeutic methods for treatment of the ovarian cancer. Aspects of the disclosure relate to immunotherapies targeting CT45 polypeptides, methods for treating ovarian cancer based on CT45 expression, and kits for detecting CT45 polypeptides and nucleotides.
US11261216B2

Genetically modified HBc polypeptides are provided.
US11261214B2

The present invention relates to polypeptides which are covalently bound to molecular scaffolds such that two or more peptide loops are subtended between attachment points to the scaffold. In particular, the invention describes peptides which are high affinity binders of CD137. The invention also includes drug conjugates comprising said peptides, conjugated to one or more effector and/or functional groups, to pharmaceutical compositions comprising said peptide ligands and drug conjugates and to the use of said peptide ligands and drug conjugates in preventing, suppressing or treating a disease or disorder mediated by CD137.
US11261211B2

Provided herein are 3,3-disubstituted 19-nor-steroidal compounds according to Formula (1): and pharmaceutical compositions thereof. Such compounds are contemplated useful for the prevention and treatment of a variety of CNS-related conditions, for example, treatment of sleep disorders, mood disorders, schizophrenia spectrum disorders, disorders of memory and/or cognition, movement disorders, personality disorders, autism spectrum disorders, pain, traumatic brain injury, vascular diseases, substance abuse disorders and/or withdrawal syndromes, tinnitus, and status epilepticus.
US11261208B2

Provided are macrocyclic compounds and compounds with two or more macrocyclic groups, iron coordinated macrocyclic compounds, and iron coordinated compounds with two or more macrocyclic groups. The iron is high-spin iron(III). The iron coordinated compounds may exhibit a negative redox potential (e.g., relative to a normal hydrogen electrode at a biologically relevant pH, for example, a pH of 6.5-7.5). The compounds can be used as MRI contrast agents.
US11261198B2

The present invention provides a process for preparing a compound of the formula (II): wherein R2 is unsubstituted alkyl, characterized by reacting a compound of the formula (I): wherein R1 is hydrogen or a protecting group other than unsubstituted alkyl, with a compound of the formula: R2—OH, wherein R2 is as defined above, in the presence of a sodium salt and/or a magnesium salt.
US11261192B2

Compounds of Formula (I) are provided herein. Such compounds, as well as pharmaceutically acceptable salts and compositions thereof, are useful for treating diseases or conditions, including conditions characterized by excessive cellular proliferation, such as breast cancer.
US11261173B2

The invention relates to a compound according to general formula (I), which acts as a bradykinin (BK) B2 receptor antagonist; to a pharmaceutical composition containing one or more of the compound(s) of the invention; to a combination preparation containing at least one compound of the invention and at least one further active pharmaceutical ingredient; and to uses of said compound(s), including the use as a medicament.
US11261168B2

The invention relates to a process for synthesizing 5-hydroxymethylfurfural from a fructose-containing feedstock in the presence of at least one aprotic polar solvent and at least one dehydration catalyst, in which process the maximum instantaneous fructose concentration 5.0 wt %.
US11261167B2

To provide a method that can efficiently produce 2,5-bis(aminomethyl)tetrahydrofuran. The method for producing 2,5-bis(aminomethyl)tetrahydrofuran, the method including subjecting 2,5-bis(aminomethyl)furan to a reaction with hydrogen source by using a hydrogenation catalyst to obtain 2,5-bis(aminomethyl)tetrahydrofuran.
US11261165B2

Disclosed herein is a two-piece sensor assembly that includes an attachment collar configured to attach to a body surface of a patient and comprising at least one opening, and a skin sensor configured to seat into the at least one opening in the attachment collar. The skin sensor includes at least one radiation source configured to irradiate the body surface with at least one interrogation light, and at least one detector configured to detect at least one response light incident from the direction of the body surface.
US11261160B2

The present invention also relates to process for the preparation of N-(4-(6,7-dimethoxy quinolin-4-yloxy)phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide (S)-malate compound of formula-1a and its polymorphs thereof, represented by the following structural:
US11261159B2

Compounds capable of, or usable in, inducing death of cancer cells and/or modulating a biological activity of a chemokine e.g., cell migration, and/or treating diseases and disorders associated with a biological activity of a chemokine and/or cell migration, and/or in treating cancer, are provided herein. The compounds are collectively represented by Formulae Ia or Ib: wherein A, B, D, E, G and R1-R5 are as defined in the specification, with one or more of D, E and G, preferably E, is hydroxy.
US11261154B2

A compound represented by general formula (I) (in the formula, all symbols are as described in the description) or a salt thereof has a potent nerve-protecting and/or -repairing activity, and therefore can be used as a therapeutic agent for neuropathy (e.g., chronic inflammatory demyelinating polyneuropathy, Guillain-Barre syndrome, periarteritis nodosa, allergic vasculitis, diabetic peripheral neuropathy, entrapment neuropathy, peripheral neuropathy associated with the administration of a chemotherapeutic drug, or peripheral neuropathy associated with Charcot-Marie-Tooth disease).
US11261151B2

The present disclosure provides industrially scalable methods of making (Z)-endoxifen or a salt thereof, crystalline forms of endoxifen, and compositions comprising them. The present disclosure also provides methods for treating hormone-dependent breast and hormone-dependent reproductive tract disorders.
US11261127B2

The present invention relates to a process for manufacturing glass sheets with diffuse finish and the resulting glass sheet by this process. The glass sheet is subjected to a series of alternate immersions in acidic solutions and alkaline solutions to remove impurities and waste and to generate a diffuse finish on both sides of the glass sheet. The process generates in the glass sheet in at least one side, a diffuse surface with a peak to valley roughness (Rt) of between 5.8343 μm and 9.3790 μm; an average roughness (Ra) value between 0.8020 μm and 0.9538 μm; an RMS roughness between 0.9653 μm and 1.1917 μm; a solar transmission between 84.8% and 46.50%; a solar reflection between 7.4 and 4.4%; a light transmission between 88.5% and 67.70%; a reflection of light between 6.50% and 5.20%; and UV transmission between 35.60% and 70.20%.
US11261120B2

A glass bending device is presented. The glass bending device includes a bending chamber, a tool for holding at least one glass pane by means of a suction effect, including a downward-directed frame-like, convex contact surface and a cover with a peripheral air-guiding plate surrounding the contact surface at least in regions. The tool is suitable for sweeping the edge of the glass pane at least in sections with an air flow and thereby pressing the glass pane against the contact surface. The glass bending device further includes a fan, which is connected to the bending chamber via a feed line and a return line and is suitable for extracting air from the bending chamber via the tool and the feed line to produce the air flow and for returning air back into the bending chamber via the return line. The return line is connected to the bending chamber above the tool.
US11261117B2

A system and method for synchronized oxy-fuel boosting of a regenerative glass melting furnace including first and second sets of regenerative air-fuel burners, a first double-staged oxy-fuel burner mounted in a first wall, and a second double-staged oxy-fuel burner mounted in a second wall, each oxy-fuel burner having a primary oxygen valve to apportion a flow of oxygen between primary oxygen and staged oxygen and a staging mode valve to apportion the flow of staged oxygen between an upper staging port and a lower staging port in the respective burner, and a controller programmed to control the primary oxygen valve and the staging mode valve of each of the first and second oxy-fuel burners to adjust flame characteristics of the first and second oxy-fuel burners depending on the state of operation of the furnace.
US11261113B2

A novel class of compounds is described here. The disclosed novel compounds have one hydrophilic group and two identical hydrophilic ionic groups. The two hydrophilic groups of the disclosed compounds contain or end with a cationic or anionic charged group. The disclosed novel compounds herein can be used as surfactants in an article, product, or composition, or for some other purposes. A method to synthesize the disclosed novel compounds is also described.
US11261111B2

A method of treating an aqueous solution comprises forming a treatment stream comprising a condensable material. The treatment stream is introduced to an aqueous solution comprising water and a solute to fractionally precipitate the solute out of the aqueous solution and form a solids stream comprising the solute and an aqueous liquid stream comprising at least one solute-depleted solution of the water and the condensable material. The condensable material of at least a portion of the aqueous liquid stream is separated from the water of the at least a portion of the aqueous liquid stream to at least partially reform the treatment stream and form an aqueous liquid product stream depleted in the solute. Aqueous solution treatment systems and additional methods of treating an aqueous solution are also described.
US11261102B2

A reverse osmosis prefilter system includes a recirculation chamber for accommodating one or more prefilter cartridges. The recirculation chamber is communicably interconnected to an inline water source and an RO filtration membrane. The recirculation chamber has a recirculation outlet and inlet which are communicably interconnected by an offline pump that recirculates prefiltered water repeatedly through the recirculation chamber and prefilter cartridges to remove particulates from the source water prior to delivery to the reverse osmosis filter membrane.
US11261100B2

The present invention refers to a process for making a calcium carbonate containing material, wherein the process includes a specific drying procedure and allows for the provision of calcium carbonate materials with reduced moisture pick-up and low porosity.
US11261096B2

A polymer inactivation method for a polycrystalline silicon manufacturing device, wherein the polymer byproducts are treated and additionally treated in a manner that controls the rate of reaction. The polymer byproducts are treated with a first inert gas under partial vacuum and a second oxygen containing gas to convert the polymer byproducts. The reaction rate can be controlled by regulating the fill pressure of reactant gas, controlling the amount of oxygen in the reactant gas, and stripping of the raw polymer with heat and or a vacuum. The solid byproduct remaining after treating the polymer, which is predominately silicon suboxides (SiOx) and silicon dioxide (SiO2), is inert and is easily removed.
US11261094B2

The invention provides a method for manufacturing nano carbon micro particles, including the following steps: step one: digesting the Malvaceae plants to produce solutions containing lignin; step two: extracting lignin condensation from the solution containing lignin, and then removing salt from the lignin condensation to form material containing lignin; step three: carbonizing the material containing lignin to form carbides; step four: crushing the carbides; step five: performing high-frequency heat treatment on the crushed carbides to obtain carbon micro particles; further including step six: crushing again the carbon micro particles so that the carbon micro particles are nano-sized and finely pulverized. The high-purity carbon micro particles obtained by the present invention have excellent properties in aspects of conductivity, wear resistance, heat resistance, corrosion resistance, etc., which can be used as an electromagnetic sealing material, a wear-resistant material, a heating element, a heat-resistant material, corrosion resistant materials, the application is extremely wide.
US11261091B2

A carbon nanosheet, which is a sheet-form carbon nanomaterial having a larger area as compared with that of a similar conventional product and a side length of about 1 μm, and a method for producing the carbon nanosheet. The carbon nanosheet production method includes a step of mixing a solution of an iron atom-containing compound dispersed in a solvent with an alcohol, to thereby prepare a solution mixture; and a step of irradiating the solution mixture with plasma, to thereby produce a carbon nanosheet. The carbon nanosheet has a side length of 0.5 μm to 2.5 μm.
US11261090B2

Provided is a method for producing a lithium cobalt phosphate represented by the following general formula (1):LixCo1-yMyPO4 (1), wherein 0.8≤x≤1.2 and 0≤y≤0.5, and M represents one or two or more metal elements selected from the group consisting of Mg, Zn, Cu, Fe, Cr, Mn, Ni, Al, B, Na, K, F, Cl, Br, I, Ca, Sr, Ba, Ti, Zr, Hf, Nb, Ta, Y, Yb, Si, S, Mo, W, V, Bi, Te, Pb, Ag, Cd, In, Sn, Sb, Ga, Ge, La, Ce, Nd, Sm, Eu, Tb, Dy, and Ho; the method comprising: a first step of adding an organic acid and cobalt hydroxide to a water solvent, and then adding phosphoric acid and lithium hydroxide thereto to prepare an aqueous raw material slurry (1); a second step of wet-pulverizing the aqueous raw material slurry (1) with a media mill to obtain a slurry (2) containing a pulverized product of raw materials; a third step of spray-drying the slurry (2) containing the pulverized product of raw materials to obtain a reaction precursor; and a fourth step of firing the reaction precursor. According to the present invention, a single-phase lithium cobalt phosphate in X-ray diffraction analysis can be obtained by an industrially advantageous method.
US11261085B2

A method to remove selected parts of a thin-film material otherwise uniformly deposited over a template is disclosed. The methods rely on a suitable potting material to encapsulate and snatch the deposited material on apexes of the template. The process may yield one and/or two devices during a single process step: (i) thin-film material(s) with micro- and/or nano-perforations defined by the shape of template apexes, and (ii) micro- and/or nano-particles shaped and positioned in the potting material by the design of the template apexes. The devices made from this method may find applications in fabrication of mechanical, chemical, electrical and optical devices.
US11261081B2

A micro-electrical-mechanical system (MEMS) assembly includes a stationary stage, a rigid stage, at least one flexure configured to slidably couple the stationary stage and the rigid stage, at least one flexible electrode coupled and essentially orthogonal to one of the stationary stage and the rigid stage, and at least one rigid electrode coupled and essentially orthogonal to the other of the stationary stage and the rigid stage.
US11261079B2

A distribution station includes a mobile trailer, a pump on the mobile trailer, a manifold on the mobile trailer and connected with the pump, a plurality of hoses in communication with the manifold, and a plurality of valves on the mobile trailer. Each of the valves is situated between the manifold and a respective different one of the hoses. Each of a plurality of fluid level sensors is associated with a respective different one of the hoses. The fluid level sensors are operable to detect respective different fluid levels. A controller is configured to operate the valves responsive to signals from the fluid level sensors, activate and deactivate the pump, identify whether there is a risk condition based upon at least one variable operating parameter, and deactivate the pump responsive to the risk condition.
US11261065B2

A lifting apparatus for a highly-mounted device includes a main body installed at a predetermined height so that a drum for winding a wire rope and a first driving motor for giving a rotating force to the drum are installed thereto; a lifting body suspended from the wire rope and having a device coupling portion provided at a lower end thereof; an accommodation structure located at a lower portion of the main body and having an open lower portion so as to be coupled with the lifting body; a stopper installed at the accommodation structure and caught by a suspending protrusion provided to the lifting body to give an anti-falling function for the lifting body; and an upper contact point and a lower contact point respectively installed at the main body and the lifting body to make contact with each other when the lifting body is moved up.
US11261057B2

An elevator guide having a base attached to an elevator component, a guide riding along a portion of a rail and a spring biasing the guide in contact with the rail. The guide includes one or more of the following: (i) a guide support member operably associated with the guide for movably supporting the guide so that the guide can move toward and away from a corresponding surface of the rail member wherein the guide support member has a plurality of spring engagement sections configured to vary a system effective spring rate; (ii) a roller including a non-metallic rim molded about a bearing; (iii) two independently adjustable stops and, (iv) an opening adjustment member mounted about a notch in the base to vary the distance between the base and the rail. The opening adjustment member has a width and/or depth greater than a width and/or depth of the notch.
US11261054B2

A computer-implemented method of automatically generating and populating one or more car floor buttons on a configuration tool display wherein the configuration tool is in communication with an elevator cabin of an elevator system.
US11261052B2

A retractor device includes a housing including a back plate, a faceplate spaced apart from the back plate, and a sidewall extending between the back plate and the faceplate. The retractor device also includes a rotatable reel inside the housing, a spring biasing rotation of the rotatable reel in one direction, a tether wound around the rotatable reel, and an end fitting coupled to an end of the tether. A retainer of the housing is in contact with the end fitting when the end fitting is in the retracted position. The retractor device also includes at least one bearing inside the housing proximate to the retainer, and first and second extension openings in the sidewall of the housing on opposite sides of the retainer. The tether is configured to engage the bearing when the tether is extended through one of the first and second extension openings.
US11261049B2

The present invention is to provide a power tape dispenser which capable to automatically dispense and cut packaging tape at a desired speed. The operations of the tape dispenser such as taping and cutting process are controlled by the engagement of surface triggering device, the main triggering device and the electrical components.
US11261044B2

A medium conveying apparatus includes an imaging device to image a medium and configured to move in a moving direction, a roller configured to move in the moving direction, on an upstream side of the imaging device, a conveyance guide provided with the imaging device to move the imaging device, wherein the conveyance guide includes a slope for coming into contact with the medium, an engaging member provided with the imaging device to move the imaging device, and a moving member to move the imaging device by engaging with the engaging member in conjunction with a movement of the roller. The engaging member and the moving member are configured to be separated at a distance from one another when the medium is not conveyed. The moving member moves the imaging device by engaging with the engaging member only when the medium has a thickness greater than the distance.
US11261039B2

An article transfer device is configured to transfer a plurality of articles from a placement component to a container. The placement component includes a placement surface on which the plural articles are placed. The article transfer device includes a placement component drive unit that relatively moves the container and the placement component and a control unit that controls the operation of the placement component drive unit. The control unit controls the operation of the placement component drive unit so that, when the articles on the placement component are above the container, the placement component is pulled out from between the container and the articles.
US11261038B2

An automatic case loader for loading product in a trailer is disclosed. A mobile base structure provides a support framework for a drive subassembly, conveyance subassembly, an industrial robot, a distance measurement sensor, and a control subassembly. Under the operation of the control subassembly, product advances through a powered transportation path to an industrial robot which places the product within the trailer. The control subassembly coordinates the selective articulated movement of the industrial robot and the activation of the drive subassembly based upon the distance measurement sensor detecting objects within a detection space, dimensions of the trailer provided to the control subassembly, and dimensions of the product provided to the control subassembly.
US11261037B2

The present invention relates to a transport wheel arrangement for handling cylindrical bodies, comprising a base body (104), a negative pressure source which is intended to provide a negative pressure for holding the cylindrical bodies, a disc-shaped wheel body (102) which is rotatably mounted about its central axis (R1) on the base body (104), a drive device which is designed to set the wheel body (102) in rotary motion, at least one receiving assembly (112) for holding a cylindrical body, comprising a shaft (114) which receives a line (120) for conducting the negative pressure, a contact member (116) provided radially outside the shaft (114) which is designed to present a contact surface for a held cylindrical body, and a suction cup member (116) which is connected to the line (120) for conducting the negative pressure and is designed to hold a cylindrical body by means of this negative pressure; and a control unit which is designed to control the operation of the drive device and, if necessary, the vacuum source, wherein the transport wheel arrangement further comprises a displacement apparatus (122) which is designed to displace the contact element (116) and the suction cup element (118) of the receiving assembly (112) or at least one of the plurality of receiving assemblies (112) in a coordinated manner with respect to the wheel body (102).
US11261025B2

A robotic object handling system and robotic load handling device for operation thereon is disclosed. The object handling system includes a number of robotic load handling devices operational on a grid-like structure, the structure having sets of parallel tracks, disposed above a hive of stacked bins. The bins contain inventory items to be picked by the system. Load handling devices capable of carrying multiple bins of a single grid-spacing size or single bins of a multiple grid spacings are operational on the grid and retrieve and transport bins under the control of a computerised order picking utility.
US11261022B2

A single-portion package for producing a beverage from a beverage concentrate, includes a closable concentrate container for holding the beverage concentrate. The single-portion package has an extraction and mixing device, comprising: an extraction means for extracting the beverage concentrate from the concentrate container, a mixing chamber for preparing the beverage from the beverage concentrate extracted from the concentrate container and from a mixing liquid that can be supplied, an inlet for letting the mixing liquid into the mixing chamber, and an outlet for letting the beverage out of the mixing chamber.
US11261014B2

Aspects of the disclosure relate to a carrier for packaging one or more articles. The carrier is formed from a set of connected blanks each of which form a top engaging carrier, wherein the blanks are detachably connected together in a matrix fashion wherein each blank has a plurality of top-receiving apertures wherein a first distance (D1) between the respective centres of two adjacent ones of the apertures of a first blank is less than a second distance (D2) between the centre of a corner aperture of the first blank and the centre of the adjacent corner aperture of a second blank and wherein the first distance (D1) is less than a third distance (D3) between the centre of the corner aperture of the first blank and the centre of the adjacent corner aperture of a third blank.
US11261005B2

A modular bottle (e.g., for holding liquid or dry storage contents) and its various assemblies, components, and structures are provided. The bottle can be flexible or rigid and is dynamically modular to be particularly useful for outdoorspeople, military personnel, travelers, pet owners, and the like. The bottle is a double-ended device capable of being modified or expanded with various caps, filters, spouts, compartments, and like accessories.
US11260992B1

A dolly for placement beneath a landing gear of an aircraft that enables transport of the aircraft without rolling the tire of the aircraft. The dolly includes a platform for a tire to rest on and a channel for positioning the tire. The dolly includes a winch for translating the dolly and aircraft tire relative to each other such that the landing gear is brought to rest on the platform, and one or more stops for securing the aircraft landing gear with respect to the dolly. Once positioned, the dolly can be used while transporting the aircraft, either by hand pushing, a hand towbar, a motorized tug with a towbar, or other mode. The dolly is useful for moving aircraft in tight spaces and is also useful for transporting aircraft with damaged landing gear or flat tires.
US11260985B2

Various methods enable a processor of a robotic vehicle to determine when the robotic vehicle has been stolen so that a self-recovery operation may be performed. Determining whether the robotic vehicle has been stolen may include evaluating, by a processor of the robotic vehicle, unauthorized use indicia, and determining that the robotic vehicle is stolen in response to determining that unauthorized use indicia exceed a threshold. Evaluating unauthorized use indicia may include determining whether an Integrated Circuit Card Identifier of a Subscriber Identify Module matches a stored value, determining whether a paired controller is different from a usual controller, determining whether the operator's skill has changed, and evaluating one or more trust factors that are observable features of normal operation.
US11260976B2

A hypersonic aircraft includes one or more leading edge assemblies that are designed to manage thermal loads experienced at the leading edges during high speed or hypersonic operation. The leading edge assembly includes a plurality of structural layers and a plurality compliant layers alternately stacked with each other to facilitate thermal expansion and movement between the plurality of structural layers, while also providing a thermal break between the plurality of structural layers.
US11260974B2

A method, system and apparatus are provided for generating and dispersing plumes of reflective aerosols. Methods include: supplying fuel to an engine of an aircraft for combustion; supplying an additive to the fuel, where the additive includes at least one of a reflective aerosol or a precursor thereof; combusting the fuel and the additive to the fuel in the engine; and generating, in the exhaust from the engine, a plume of reflective aerosol, where the reflective aerosol reflects sunlight.
US11260971B2

The present disclosure is directed to a propeller driven remote control flying device having an enclosed body. The motor and propellers of the device can be contained within the enclosed body. The enclosed body can include a plurality of pores through which air passes, with one side of the body generally functioning as an air intake, and the opposite side of the body functioning as an air outlet. The pores can be sufficiently small so as to prevent contact between persons, animals or articles and the motor driven propellers.
US11260967B1

An aircraft hubcap/wheel cover which uses ambient airflow (120 mph-175 mph) to rotate wheels on the landing gear of an aircraft accomplished by using slightly protruding slats, blades, scoops or other air capturing shapes, (once the landing gear has been lowered). These air capturing shapes are integrated as part of the hubcap/wheel cover during manufacture and are directly determined by ground speed applicable to that aircraft with the ultimate purpose being tire longevity. The wheel cover hubcap is a single piece design and has no moving parts.
US11260963B2

Described herein are methods and systems to dampen oscillations of a payload coupled to a tether of a winch system arranged on an unmanned aerial vehicle (UAV). For example, the UAV's control system may dampen the oscillations by causing the UAV to switch to a forward flight mode in which movement of the UAV results in drag on the payload, thereby damping the oscillations. In another example, the control system may cause the UAV to reduce an extent flight stabilization along at least one dimension, thereby resulting in damping of the detected oscillations due to energy dissipation during movement of the UAV along the dimension. In this way, the control system could select and carry out one or more such techniques, and could do so during retraction and/or deployment of the tether.
US11260962B1

This invention presents a unique propulsion and maneuver-control system for crafts and devices. This invention develops its desired thrust force vectors from the vectors sum of centrifugal force vectors of rotating masses and their controlled gyroscopic force vectors. Also shown are applications of this propulsion and maneuver-control system for future VTOL-Hovering-Flying crafts, Scooters, Surfboards, marine/submarine-crafts, earth, moon, mars satellites disks and space-crafts. This invention has great potentials of creating new businesses in aerospace markets, all planets' weather modification business, bring people of the world closer together and perform critical tasks of modify trajectories to prevent run-away asteroids from hitting the earth.
US11260947B2

An outboard motor includes an engine, a drive shaft, and a shift shaft disposed forward of the drive shaft. The shift shaft includes a first shift shaft that extends in an upward-downward direction, a second shift shaft disposed below the first shift shaft and spaced apart from and rearward of the first shift shaft, the second shift shaft extending in the upward-downward direction, and a shift force transmission to transmit, to the second shift shaft, a shift force applied to the first shift shaft.
US11260946B1

A method of automatically controlling trim position of a marine drive with a control system on a marine vessel includes receiving a user-selected command associated with wake surfing and then controlling a trim actuator to automatically position the marine drive in a tucked position, tucked position is between a vertical trim position and a minimum running trim position. Once a vessel condition of the marine vessel reaches a first threshold vessel condition the trim actuator is controlled to trim up the marine drive to a predetermined target trim position to generate wave behind the marine vessel. The first threshold vessel condition is at least one of a threshold vessel speed, a threshold engine speed, a threshold engine load, and a threshold vessel pitch.
US11260942B2

A modular interlocking flotation assembly for selective creation of a raft includes a plurality of shells. Each of a plurality of couplers is coupled to a respective shell so that the shells of the plurality of shells are selectively interconnectable in a substantially planar configuration. The plurality of shells thus interconnected is configured to function selectively a raft and a portable dock.
US11260939B2

A spring-biased support pole 10 for supporting a boat cover 40 over a boat during transport of the boat as well as docking of the boat. The support pole comprises a base 14 and a support rod system 100 connected to the base. The support rod system comprises at least two support rod sections 110, 120 that are telescopically connected to one another and a spring 20. The spring is positioned between the telescoping connection of a first support rod section and a second support rod section, such that the spring controls vertical movement of the second support rod section with respect to the first support rod section and provides a biasing force that is applied to the second support rod section and to the cover supported by the support pole.
US11260930B2

A foldable bicycle frame includes a rigid element connecting a head with a seat tube, a rear section of the frame, a coupler, and an intermediate seat tube. The front upper part of the rear section of the frame is pivotally connected to the intermediate seat tube. The front bottom part of the rear section of the frame is pivotally connected to the coupler. The other end of the coupler is pivotally connected to the rigid element. The intermediate seat tube is operable to be inserted into the seat tube while unfolding the frame.
US11260928B2

The present disclosure relates generally to bicycles. In particular, the present disclosure provides systems and devices for converting a standard bicycle into a cargo bicycle using various detachable components. The ability to convert a standard bicycle into a cargo bicycle and back again confers many advantages, including eliminating the need for a separate bicycle for transporting cargo and encouraging the use of bicycles as a mode of transportation.
US11260923B2

An off-road vehicle has two front wheels and two rear wheels, the rear wheels being connected to a spool gear driven by a motor. The vehicle also has a left front brake, a right front brake and a single rear brake. Speeds of left and right front wheels are respectively monitored by left and right front speed sensors. A single sensor monitors a common speed of left and right rear wheels. Two user actuated braking input devices, for example a hand lever and a foot lever, may be used independently or concurrently to provide a braking command. An anti-lock braking system may use speed measurements from the various speed sensors to control selective application of pressure on the left front brake, the right front brake and the rear brake.
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