Document Document Title
US11037150B2 User interfaces for transactions
The present disclosure generally relates to transaction user interfaces. In some examples, a user is notified if there is an error with transaction parameters and the device determines whether potentially compatible transaction parameters are available on the electronic device. In some examples, the user is notified if there is an error with transaction parameters and the user is prompted to use another device to enter new transaction information.
US11037149B1 Systems and methods for authorizing transactions without a payment card present
A financial institution computing system includes a network circuit enabling the financial institution computing system to exchange information over a network, a customer database storing information for a customer including habit information of the customer and a customer indicator of the customer, and a transaction circuit. The transaction circuit receives, over the network via the network circuit, a first transaction request including the customer indicator. The transaction circuit authenticates the first transaction request by determining that a characteristic of the first transaction request conforms with the habit information of the customer associated with the customer indicator, and authorizes the first transaction request based on the first transaction request being authenticated. The transaction circuit receives, over the network via the network circuit, a second transaction request including the customer indicator, and authorizes the second transaction request based on receiving the customer indicator.
US11037144B2 Blockchain data processing method, apparatus, device, and system
Implementations of the present specification disclose a blockchain data processing method, apparatus, device, and system. A request for transitioning a state of a contract stored at a blockchain system is received at a plurality of blockchain nodes of the blockchain system. The request includes signature data of at least one state participant of the contract. The contract is associated with a pre-determined number of participants. The signature data is verified at a blockchain node. The verification is based on at least one public key corresponding to the at least one state participant. A determination is made whether the signature data of the at least one state participant is verified. In response to determining that the signature data of the at least one state participant is verified, a new contract state defined in the request is confirmed. The pre-determined number of participants is pre-determined in the contract.
US11037140B2 Method and system for correlating diverse transaction data
Embodiments of the present invention are directed to methods, systems, and apparatuses for matching e-commerce and physical point-of-sale transaction data. In one embodiment, a method includes receiving, by a computer, first transaction data comprising a payment token or second transaction data comprising a primary account identifier, wherein the payment token is derived from the primary account identifier, and providing, by the computer, a universal account identifier after receiving the payment token or the account identifier, wherein the universal account identifier is a substitute for the payment token and the primary account identifier.
US11037137B2 Mobile wireless communications device having digital wallet with multi-mode user card and related methods
A mobile wireless communications device includes a housing, a wireless transceiver carried by the housing, a memory carried by the housing, a display carried by the housing, and a processor carried by the housing. The processor is configured to implement a digital wallet including a multi-mode user card having first and second user interface modes, and selectively change the multi-mode user card from the first user interface mode to the second user interface mode based upon a current location, a current time, or a determined event. The second user interface mode includes one or more of a mapping interface mode, a survey interface mode, or a purchase interface mode.
US11037132B2 Card-type device and payment method
Provided is a first mobile device having a card shape, the first mobile device including a storage unit configured to store one or more pieces of card payment information; a payment information transmission unit configured to transmit at least one of the one or more pieces of card payment information in a contact or contactless manner to a payment terminal; and a controller configured to determine whether the first mobile device is in a detached state with respect to a second mobile device or a cover of the second mobile device, and to determine whether to transmit the at least one of the one or more pieces of card payment information, based on the determination of whether the first mobile device is in the detached state.
US11037129B1 Consumer device presence-based transaction session
Systems, apparatus, and methods for providing a consumer device presence-based transaction sessions are discussed herein. Some embodiments may provide for an apparatus configured to establish consumer device presence-based transaction sessions. The apparatus and consumer device may wirelessly communicate for a variety interactions within the transaction session. For example, consumers may be allowed to provide one or more instances of consumer approval data for payment. The transaction session may be closed upon receipt of consumer approval data or may be kept open based on wirelessly polling for consumer device presence. Based on the lack of consumer device presence, the apparatus may be configured to close the transaction session and subsequently facilitate a transaction. In various embodiments, the apparatus may be a merchant device or a server. For example, the apparatus may be a server of a central system configured to facilitate transaction sessions between merchant devices and consumer devices.
US11037126B2 Systems and methods for assessing electronic payment readiness
A computer-implemented method for extracting data related to various geographically specific dimensions, determining weight dimensions for those dimensions, and generating a general readiness index that may indicate a level of electronic payment readiness for a geographical region. The method may include, in some embodiments, determining a recommended course of action associated with the geographical area.
US11037111B2 Method for issuing currency and making payment by managing balance database for each block in blockchain network and server using same
Provided in the present invention is a method comprising steps of: (a) confirming validity of a currency issuing transaction and a currency issuer when the currency issuing transaction including (i) a specific unique nonce, (ii) a receiver of the currency, (iii) issued amount of the currency, (iv) a public key of the currency issuer, and (v) a signature value of the currency issuer signing the (i), (ii), (iii), and (iv) with a private key of the currency issuer is obtained, and if valid, registering the currency issuing transaction on a private BCDB, wherein registering includes updating a balance database by referencing amount of change in balance due to the issued amount of the currency, included in the currency issuing transaction; and (b) registering, on the public BCDB, a specific representative hash value generated by calculating an associated hash value matching the specific hash value, when a specific condition is satisfied.
US11037108B2 Method and system for facilitation of wireless e-commerce transactions
A method for facilitating a wireless transaction includes receiving, by a transaction fulfillment system, a transaction request from a transaction requester and verifying an identity of the transaction requester. After verifying the identity of the transaction requester, a transaction code is communicated from the transaction fulfillment system to a wireless communication device. After receiving the transaction code, the transaction code is optically scanned from a visual display of the wireless communication device by the transaction fulfillment system.
US11037107B1 Automatic determination of rental car term associated with a vehicle collision repair incident
One or more devices in an accident detection and recovery computing system may be configured to determine that vehicle accidents have occurred, collect and analyze accident characteristics and other related data, and providing customized accident recovery services. Mobile computing devices, alone or in combination with vehicle-based systems and external devices, may detect accidents or receive accident indication data. After determining that an accident has occurred, mobile computing devices and/or vehicle-based systems may be configured to determine accident characteristics, and then determine the damages or potential damages resulting from the accident. With an estimated assessment of damage, an accurate estimated of the amount of time to repair the damaged vehicle may be calculated, thus an automatic determination of the amount of time a user may need a rental car during the vehicle collision repair may occur.
US11037105B2 Retirement score calculator
The present invention concerns a system for optimizing employee retirement contributions comprising an optimization computer having one or more processors configured by code executing therein to access data from one or more retirement plan participants and derive, based on the accessed data, a hierarchy of proposals to maximize one or more features of the retirement account and to transmit such a derived hierarchy, and using a remote device configured to receive the hierarchy of retirement proposals and to generate in response to the transmission, a plurality of graphical elements, each graphical element corresponding to a particular strategy.
US11037096B2 Delivery prediction with degree of delivery reliability
A method includes receiving a plurality of items, grouping the plurality of items into a plurality of clusters, where each of the plurality of clusters comprises items having similar features to one another, applying a classification model to each cluster to predict whether each item of a cluster will be delivered on time or delivered late, applying a regression model that determines an expected measure of tardiness of each item predicted to be delivered late, and outputting a delivery date prediction for each item predicted to be delivered late based on the expected measure of tardiness of the item.
US11037095B2 Distributed ledger technology for freight system
A system may receive a tracking update created by a tracking device. The tracking update comprising geographic location information indicative of a current geographic location of the tracking device. The system may identify, in a blockchain, a smart contract including executable logic configured to calculate a tracking metric. The system may determine, using the executable logic, the tracking metric in response to receipt of the tracking update. The system may append a datablock to the blockchain. The datablock may include the tracking metric and the geographic location information. The system may synchronize the blockchain with a plurality of blockchains stored in blockchain databases.
US11037093B2 Actively managed food delivery
A computer-implemented method for managing a food delivery process, according to one embodiment, includes receiving a food product history for each type of food product stored in each of a plurality of product containers. At least one of the food products is predestined for a first destination that is different than a second destination of another of the food products. Each food product history includes: an expiration date of the associated food product, storage time information, storage condition information, and temperature history. The food product history is used to determine a prioritized delivery scheme for the product containers. The prioritized delivery scheme is sent to an individual transporting the product containers and/or to a dispatcher.
US11037090B2 Methods, systems and program products for aggregating and presenting service data from multiple sources over a network
A computer-implemented method for providing a searchable aggregated data structure for a networked application. Source data in a plurality of formats is acquired from delivery service computers associated with food or beverage delivery services over a communication network. Acquired source data includes, for each of the food or beverage delivery services, data representing multiple source menu items. Acquired source data is mapped according to a predetermined data format. Formatted data is linked to common sources of the source menu items based on identification data. Common menu items among the source menu items are identified, and, for each identified common menu item, the source menu items are associated with a master menu item. Linked data and master menu items are combined into a master data set. The master data set and the identification data are imported into the searchable aggregated data structure.
US11037087B2 Automated device for biologic drug distribution
The present disclosure relates to an apparatus for dispensing biologic drug compositions. The apparatus includes an automated device that can store a biologic drug under the desired conditions. When authorized, the automated device can process the stored biologic drug by performing the desired processing steps to prepare the biologic drug for administration to a patient. The automated device may include a computing system to transmit patient information to a remote location and receive authorization from a remote location.
US11037084B2 Method and apparatus for evaluating exploitation value of a geological resource
According to some implementations, the present disclosure relates to a method and apparatus for evaluating exploitation value of a geological resource. In one implementation, a method includes: acquiring geological parameters of a geological structure in multiple designated dimensions, wherein the geological parameters are used for characterizing a state of the geological structure in the designated dimensions; matching the geological parameters with a threshold of each of the designated dimensions, respectively, to obtain a characterization value of each of the designated dimensions; forming a characterization vector from the characterization values of the designated dimensions; and performing an evaluation operation based on the characterization vector to obtain an evaluation value of the geological resource in the geological structure. The exploitation value of a geological resource can be evaluated by taking the effect of a threshold of the geological resource on the exploitation value of the geological resource into full consideration.
US11037083B2 Non-intrusive techniques for discovering and using organizational relationships
The present disclosure provides techniques for calculating an entity's cybersecurity risk based on identified relationships between the entity and one or more vendors. Customer/vendor relationships may impact the cybersecurity risk for each of the parties involved because a security compromise of a downstream or upstream provider can lead to a compromise of multiple other companies. For example, if organization A uses B (e.g., a cloud service provider) to store files, and B is compromised, this may lead to organization A being compromised (e.g., the files organization A stored using B may have been compromised by the breach of B's cybersecurity). Embodiments of the present disclosure further provide a technique for calculating a cybersecurity risk score for an organization based on identified customer/vendor relationships.
US11037066B2 Estimation of abnormal sensors
Methods and apparatus are provided for estimating anomalous sensors. The apparatus includes a target data acquiring section to acquire a plurality of sets of target data serving as an examination target, each set of target data being output by a plurality of sensors. The apparatus further includes a calculating section to calculate, for each of a plurality of sensor groups such that each sensor group includes at least two sensors among the plurality of sensors, a degree of difference of a target data distribution of the plurality of sets of target data relative to a reference data distribution of output from the sensor group. The apparatus additionally includes an estimating section to estimate one or more sensors among the plurality of sensors to be a source of outlierness, based on a calculation result of the calculating section.
US11037064B2 Recognizing recurrent crowd mobility patterns
A system and method for recognizing recurrent crowd mobility patterns in a defined geographical area are presented. A crowded area may be determined for a selected geographical region at predefined time intervals based on spatial distribution of a plurality of users collected from a social media network. A crowd footprint may be generated according to the crowded areas determined at the predefined time intervals. Recurrent crowd mobility patterns may be detected according to the crowd footprint.
US11037054B2 Trace-based neuromorphic architecture for advanced learning
A neuromorphic computing apparatus has a network of neuromorphic cores, with each core including an input axon and a plurality of neurons having synapses. The input axon is associated with an input data store to store an input trace representing a time series of filtered pre-synaptic spike events, and accessible by the synapses of the plurality of neurons of the core. Each neuron includes at least one dendritic compartment to store and process variables representing a dynamic state of the neuron. Each compartment is associated with a compartment-specific data store to store an output trace representing a time series of filtered post-synaptic spike events. Each neuron includes a learning engine to apply a set of one or more learning rules based on the pre-synaptic and post-synaptic spike events to produce an adjustment of parameters of a corresponding synapse to those spike events.
US11037042B2 Semiconductor integrated circuit cards and communication systems including the same
A semiconductor integrated card includes an external package, a subscriber identification module (SIM) circuit, a plurality of SIM pins, a storage device and a plurality of memory pins. The SIM circuit is formed inside of the external package and is configured to store subscriber information. The SIM pins are formed on a surface of the external package and are electrically connected to the SIM circuit. The storage device is formed inside of the external package and is separated from the SIM circuit. The storage device includes a nonvolatile memory device. The memory pins are formed on the surface of the external package and are electrically connected to the storage device.
US11037037B2 Image processing apparatus, image processing method, and non-transitory computer readable storage medium
According to an embodiment of this invention, an image processing apparatus for acquiring image data edited after obtained by image-capturing an object performs the following processing. More specifically, the apparatus obtains information, equivalent to a distance from a focal plane in image-capturing, corresponding to image data before editing, obtained when image-capturing the object, and generates information, equivalent to a distance from a focal plane, corresponding to the edited image data, based on the edited image data, and the information, equivalent to the distance from the focal plane, corresponding to the image data before editing.
US11037033B2 Multivariate clustering-based anomaly detection
A multivariate clustering-based anomaly detector can generate an event for consumption by an APM manager that indicates detection of an anomaly based on multivariate clustering analysis after topology-based feature selection. The anomaly detector accumulates time-series data across a series of time instants to form a multivariate time-series data slice or multivariate data slice. The anomaly detector then performs multivariate clustering analysis with the multivariate data slice. The anomaly detector determines whether a multivariate data slice is within a cluster of multivariate data slices. If the multivariate data slice is within the cluster and the cluster is a known anomaly cluster, then the anomaly detector generates an anomaly detection event indicating detection of the known anomaly. The anomaly detector can also determine that a multivariate data slice is within an unknown cluster and generate an event indicating detection of an unknown anomaly.
US11037031B2 Image recognition method, electronic apparatus and readable storage medium
An image recognition method includes: determining a first feature map of the current frame image by using a convolutional neural network based on a type of a current frame image; determining a second feature map of a key frame image before the current frame image; performing feature alignment on the first feature map and the second feature map to obtain a first aligned feature map; fusing the first feature map and the first aligned feature map to obtain a first fused feature map; and recognizing content in the current frame image based on the first fused feature map.
US11037030B1 System and method for direct learning from raw tomographic data
A method for computing classifications of raw tomographic data includes: supplying the raw tomographic data to a sinogram-convolutional neural network including blocks, at least one of the blocks being configured to perform a convolution of the raw tomographic data in Radon space with a convolutional kernel by: slicing the raw tomographic data into a plurality of one-dimensional tomographic data slices along an angle dimension of the raw tomographic data; slicing the convolutional kernel into a plurality of one-dimensional kernel slices along the angle dimension of the convolutional kernel; for each angle, computing a one-dimensional convolution between: a corresponding one of the one-dimensional tomographic data slices at the angle; and a corresponding one of the one-dimensional kernel slices at the angle; and collecting the one-dimensional convolutions at the angles; computing a plurality of features from the convolution; and computing the classifications of the raw tomographic data based on the features.
US11037028B2 Computer-implemented method of creating a translation model for low resource language pairs and a machine translation system using this translation model
A computer-implemented method for creating a translation model for low resource language pairs and applicable on noisy inputs utilizing several approaches: choosing particular input corpora covering in-domain noisy and clean texts as well as unrelated but larger general parallel texts, performing several chosen methods of creating synthetic parallel corpora and filtering, pre-processing, deduplicating and concatenating training corpora.
US11037027B2 Computer architecture for and-or neural networks
A computer architecture for an and-or neural network is disclosed. A computing machine accesses an input vector. The input vector comprises a numeric representation of an input to a neural network. The computing machine provides the input vector to the neural network comprising a plurality of ordered layers. The plurality of ordered layers are alternating AND-layers and OR-layers. Each of the plurality of ordered layers receives input from a preceding layer and/or provides output to a next layer. The computing machine generates an output of the neural network based on an output of a last one of the plurality of ordered layers in the neural network.
US11037026B2 Fully parallel, low complexity approach to solving computer vision problems
Values of pixels in an image are mapped to a binary space using a first function that preserves characteristics of values of the pixels. Labels are iteratively assigned to the pixels in the image in parallel based on a second function. The label assigned to each pixel is determined based on values of a set of nearest-neighbor pixels. The first function is trained to map values of pixels in a set of training images to the binary space and the second function is trained to assign labels to the pixels in the set of training images. Considering only the nearest neighbors in the inference scheme results in a computational complexity that is independent of the size of the solution space and produces sufficient approximations of the true distribution when the solution for each pixel is most likely found in a small subset of the set of potential solutions.
US11037022B2 Discovery of shifting patterns in sequence classification
A method includes receiving data for an entity for each of a plurality of time points. For each of a plurality of time windows that each comprises a respective plurality of time points, a confidence value is determined. The confidence value provides an indication of the degree to which the time window contains data that is useful in discriminating between classes. The confidence values are used to determine a probability of a class and the probability of the class is used to set a predicted class for the entity.
US11037021B2 Quasi-clique prototype-based hybrid clustering
Embodiments of the present disclosure describe a clustering scheme and system for partitioning a collection of objects, such as documents or images, using graph edges, identification of reliable cluster groups, and replacement of reliable cluster groups with prototypes to reconstruct a graph. The process is iterative and continues until the set of edges is reduced to a predetermined value.
US11037017B2 Method and device for obtaining image of form sheet
The present application discloses a method and apparatus for obtaining an image of a form sheet, which belongs to the field of image processing technology. The method includes: obtaining graphic code information from an image to be processed, wherein the graphic code information comprises at least position information of a graphic code; determining form sheet image feature information in the image to be processed based on the position information of the graphic code; and obtaining an image of a form sheet from the image to be processed based on the form sheet image feature information. In the present application, there is no manual operation of obtaining the image of the form sheet is needed, and thus the resources are saved and the efficiency of obtaining the image of the form sheet is improved.
US11037010B2 Compositional model for text recognition
Embodiments relate to a two-stage end-to-end text recognition system. The text recognition system includes a text detection stage and a text recognition stage. Images inputted to the text recognition system are provided to both the text detection stage and to the text recognition stage. The text detection stage detects text regions in the images and provides the detected regions to the text recognition stage. The text recognition stage is trained to perform geometric rectification on the text regions using the images. There is end-to-end alignment between the text detection stage and the text recognition stage. Additionally, the text detection stage and text recognition stage are each trained independent of the other.
US11037008B2 System and method for automatically detecting and repairing biometric crosslinks
Systems and methods for repairing cross-linked biometric records receive a set of biometric records. Each biometric record contains at least one biometric sample in a non-textual modality. One or more of the biometric records in the set of biometric records is potentially a cross-linked biometric record having at least two biometric samples that are associated with different individuals. Crosslink resolution is performed on the set of biometric records by searching for a match between a biometric sample in a given non-textual modality of a given biometric record with each biometric sample of the same given non-textual modality in each of the other biometric records in the set of biometric records. During the crosslink resolution, biometric sample may be removed from one biometric record and merged with another biometric record.
US11037006B2 Occupant detection device
An occupant detection device of an embodiment includes, for example: an acquirer that acquires captured image data output from an image capturer capturing a seat and distance data indicating a distance to an occupant present in a direction of the seat; a seat specifier that specifies a position of a surface of the seat; a trunk surface specifier that specifies a position of a surface representing a trunk of the occupant based on the captured image data and the distance data; and a calculator that calculates a volume of the trunk of the occupant present between the seat and the image capturer based on the position of the surface representing the trunk and the position of the surface of the seat.
US11036997B2 Automated association of media with occurrence records
A system, method and program storage device are provided for automatically associating evidence recorded by a plurality of cameras with a discrete occurrence, including: receiving occurrence data pertaining to the discrete occurrence and storing at least a portion of the occurrence data in an occurrence record; receiving first evidence data comprising at least a video data portion and a metadata portion of the evidence recorded by a first camera of the plurality of cameras and storing it in an evidence record; receiving second evidence data comprising at least a video data portion and a metadata portion of the evidence recorded by a second camera of the plurality of cameras and storing it in the evidence record; automatically associating information stored in the evidence record with information stored in the occurrence record based on a correspondence of at least two criteria including a first criterion of time; identifying, based on the automatic association, a first image data portion of the evidence recorded by the first camera that is related to the discrete occurrence while excluding a second image data portion of the evidence recorded by the first camera that is unrelated to the discrete occurrence; and identifying, based on the automatic association, a third image data portion of the evidence recorded by the second camera that is related to the discrete occurrence while excluding a fourth image data portion of the evidence recorded by the second camera that is unrelated to the discrete occurrence.
US11036991B2 Information display method, device, and system
The present disclosure describes techniques for identifying images of users in visual media data. One example method includes receiving visual media data from a client device, wherein the visual media data was captured in real time by the client device; detecting a presence of an image of a human in the visual media data; determining a user identification associated with the human based on the detected presence of the image of the human in the visual media data; retrieving data corresponding to the user based on the user identification; generating user graphics data based on the retrieved data corresponding to the user; and transmitting the user graphics data to the client device, wherein the client device is configured to display the user graphics data with the visual media data.
US11036987B1 Presenting artificial reality content using a mirror
This disclosure describes an artificial reality system that presents artificial reality content in the context of a physical environment that includes a mirror or other reflective surface. In one example, this disclosure describes a method that includes capturing capture data representative of a physical environment, wherein the physical environment includes a reflective surface and a plurality of objects, determining a pose of the HMD, determining a map of the physical environment, wherein the map includes position information about the reflective surface and position information about each of the plurality of physical objects in the physical environment, identifying a visible object from among the plurality of physical objects, and generating artificial reality content associated with the visible object.
US11036975B2 Human pose estimation
Described herein is a human pose prediction system and method. An image comprising at least a portion of a human body is received. A trained neural network is used to predict one or more human features (e.g., joints/aspects of a human body) within the received image, and, to predict one or more human poses in accordance with the predicted one or more human features. The trained neural network can be an end-to-end trained, single stage deep neural network. An action is performed based on the predicted one or more human poses. For example, the human pose(s) can be displayed as an overlay with received image.
US11036971B2 Face recognition method and electronic device employing the method
A method for recognizing, identifying, and authenticating persons to be identified from their faces in a preset scenario, includes uploading a first image of users to a server, and receiving the first image on which first facial rectangles and user information have been imposed, and capturing a second image and detecting second facial rectangles therefrom. The method determines whether a number of faces of the second image is equal to a number of faces of the first image, and uploading the second image to the server for identifying third facial rectangles of the second image. A plurality of distances is obtained by calculating at least one distance between third and second facial rectangles of each user shown in the second image and determining whether the users shown in the second image are the same as users shown in the first image based on the plurality of distances.
US11036970B2 Hybrid deep learning method for gender classification
A computer implemented method for gender classification by applying feature learning and feature engineering to face images. The method includes conducting feature learning on a face image comprising feeding the face image into a first convolution neural network to obtain a first decision, conducting feature engineering on a face image, comprising the steps of automatically detecting facial landmarks in the face image, transforming the facial features into a two-dimensional matrix, and feeding the two-dimensional matrix into a second convolution neural network to obtain a second decision, computing a hybrid decision based on the first decision and the second decision, and classifying gender of the face image in accordance with the hybrid decision.
US11036967B2 Method and device for face selection, recognition and comparison
Methods, systems, and devices, including computer programs encoded on computer storage media, for selecting a target face are provided. One of the methods includes: obtaining at least one facial area including one or more faces in an image taken by a camera; determining, based on the image, a spatial distance between each of the one or more faces and the camera; and selecting, based on the spatial distance, the target face from the one or more faces.
US11036960B2 Under-screen biometric identification apparatus, biometric identification component and terminal device
Provided are an under-screen biometric identification apparatus, a biometric identification component and a terminal device. The under-screen biometric identification apparatus includes: a display screen and a biometric identification module, where the biometric identification module is fixedly disposed under the display screen, and there is a gap between the biometric identification module and the display screen. In an embodiment of the present application, the biometric identification module and a lower surface of the display screen are designed to be separated, which can reduce difficulty of disassembling the biometric identification module, thereby improving maintainability of the terminal device. Further, complexity of manufacturing the biometric identification module under the display screen can be reduced and a production success rate can be enhanced, and thus production cost is reduced.
US11036958B2 Light emitting display panel and manufacture method thereof, display device
A light emitting display panel and a manufacture method thereof, and a display device are provided. The light emitting display panel includes a display region and a periphery region; the periphery region includes a first wire; the display region includes a light shielding layer and a fingerprint detection circuit; the light shielding layer includes at least one opening, the at least one opening at least partially overlaps the fingerprint detection circuit in a direction perpendicular to a panel surface of the display panel to allow light passing through the opening to be incident onto the fingerprint detection circuit, and the light shielding layer and the first wire are in same one layer.
US11036944B1 Alternative illuminator assembly and mobile imaging apparatus for improved direct part marking reading
Embodiments of the present disclosure provide an alternative illuminator assembly and corresponding imaging assemblies utilizing the alternative illuminator assembly. The alternative illuminator assembly may provide alternative illuminations from those produced by an imager engine, such that the alternative illuminations may provide specific illuminations at specific illumination angles to illuminate a field of view for a desired purpose. In an example context, the alternative illuminator assembly provides one or more alternative illuminations for improving the likelihood of successfully reading specific direct part marking indicias of various types. Embodiments are provided using overlapping subassemblies that enable a small form factor assembly that can fit into mobile apparatus chasses, for example within conventional cell phone housings of around 7 millimeters. The alternative illuminator assembly may be provided together with a small form factor imaging engine, having one or more imager, to improve the direct part marking reading capabilities of the multi-sensor imaging apparatus.
US11036926B2 Generating annotated natural language phrases
A system receives a phrase that includes at least one tagged object and generates instantiated phrases by instantiations of each tagged object in the phrase. The system generates lists of natural language phrases by corresponding paraphrases of each of the instantiated phrases. The system generates ordered lists of natural language phrases by ordering natural language phrases in each list of natural language phrases based on occurrences of each natural language phrase. The system generates annotated natural language phrases by using each tagged object in the phrase to annotate the ordered lists of natural language phrases or an enhanced set of natural language phrases that is based on the ordered lists of natural language phrases.
US11036922B2 Route information interaction method, electronic device, and computer storage medium
Embodiments of the present invention disclose a route information sharing method and an electronic device. The method includes: collecting a user operation on a first electronic device; in response to the user operation, drawing a first route on a first map displayed on the first electronic device; extracting route information of the first route; based on the route information, determining first location information corresponding to Y points on the first route, Y being an integer not less than 2; and providing the first location information for a second electronic device, the first location information being used for the second electronic device to draw, on a second map, a second route corresponding to the first route.
US11036919B2 Enabling file attachments in calendar events
Methods and systems for enabling file attachments in a mobile calendar application are presented. In some embodiments, a mobile device may receive a message comprising an electronic calendar invitation and an electronic file attachment. The mobile device may generate an association between the electronic file attachment received in the message and a calendar event in an electronic calendar mobile application executing on the mobile computing device, wherein the calendar event is associated with the electronic calendar invitation. In response to receiving a selection to display the calendar event in the electronic calendar mobile application, the mobile device may generate a display of the calendar event comprising a display of the associated electronic file attachment in the electronic calendar mobile application.
US11036917B2 Apparatus and method for generating font by means of metafont by using outline font
An apparatus and method for generating font by means of METAFONT by using outline font are disclosed. The disclosed method for creating a Metafont font may be performed at an apparatus that includes a processor, where the method may include: (a) creating an intermediate code by adding an attribute for Metafont to a code of an outline font written in XML; and (b) creating the Metafont font by using information of points obtained by parsing the intermediate code.
US11036910B2 Element removal design in microwave filters
A method of designing a microwave filter using a computerized filter optimizer, comprises generating a filter circuit design in process (DIP) comprising a plurality of circuit elements having a plurality of resonant elements and one or more non-resonant elements, optimizing the DIP by inputting the DIP into the computerized filter optimizer, determining that one of the plurality of circuit elements in the DIP is insignificant, removing the one insignificant circuit element from the DIP, deriving a final filter circuit design from the DIP, and manufacturing the microwave filter based on the final filter circuit design.
US11036907B2 Automatic testbench generator for test-pattern validation
Disclosed herein are computer-implemented method, system, and computer-program product (non-transitory computer-readable storage medium) embodiments for automatic test-pattern generation (ATPG) validation. An embodiment includes parsing an ATPG input, semantically analyzing the ATPG input, generating a first HDL model based on the semantic analysis, creating an HDL testbench based on the first HDL model, simulating an ATE test of a circuit structure, and outputting a validation result of the circuit structure, based on the simulating. In some embodiments, the parsing may include lexical and/or syntactic analysis. The HDL model may represent the circuit structure as functionally equivalent to the ATPG input, as determined based on the semantic analysis. In some embodiments, the ATPG input includes a cycle-based test pattern for a first block of the ATPG input, and the HDL testbench includes event-based test patterns that mimic given ATE behavior. The HDL model may be smaller in size than the ATPG input.
US11036905B1 Hierarchical power analysis using improved activity abstraction and capacitance abstraction by accounting for design heterogeneity extremities
Method, apparatus and computer program product for hierarchical power analysis using improved activity abstraction and capacitance abstraction by accounting for design heterogeneity extremities comprising extracting design heterogeneity extremities from an RTL design; accounting for the design heterogeneity extremities during macro clock and data signals activity abstraction to generate improved macro activity abstractions; accounting for the design heterogeneity extremities during macro clock and data switching capacitance abstraction to generate improved macro capacitance abstractions; and using improved macro activity abstractions and improved macro capacitance abstractions during hierarchical chip power analysis.
US11036890B2 System and method for performing biometric operations in parallel using job requests and a plurality of tasks
Methods and computer systems execute biometric operations in parallel. The performance of a biometric operation includes receiving a job request to perform the biometric operation. The job request includes input data, identifies a database to be used in the performance of the biometric operation, and specifies a function to be performed. The biometric operation is restructured as one or more tasks. A number of entries in the database is assigned to each of the one or more tasks. An independent worker process is generated for each different core of the multi-core processor. Each task of the one or more tasks is assigned to one of the worker processes. Results produced by each worker process assigned one of the one or more tasks are collected. A result of the biometric operation based on the collected results is reported.
US11036888B2 Method for protecting PDF document page-by-page
A method for protecting a PDF document page-by-page, including the following steps: traversing all the page content stream objects in the PDF document, if any one page content stream object is reused by a plurality of pages, copying the content stream object according to the number of times of same being used; establishing an index table from a PDF page number to the page content stream object in a memory; searching for, according to the page number of the protected page, the corresponding page content stream object from the index table; encrypting stream data of the acquired page content object using the secret key B; adding an encryption identification C to an object dictionary of the encrypted page stream object; respectively creating a cover layer with the same length and width as various protected pages; and placing various cover layers on the top of the protected page.
US11036879B2 Receiving access rights to objects
A method for sharing data in a multi-tenant database includes receiving, by a target account of a multiple tenant database, access rights of a share object in a first account of the multiple tenant database, wherein the share object having access rights to a database object of the first account and wherein access to the database object of the first account by the target account is based on the access rights of the share object. The method also includes receiving, by one or more processors of the target account, access rights to an alias object, wherein the alias object references the database object of the first account.
US11036877B2 Systems and methods for controlling access to information stored in an information retention system
The disclosed computer-implemented method for controlling access to information stored in an information retention system may include (1) receiving, at a computing device, metadata associated with an object type of respective objects, where at least two of the respective objects are in different domains, (2) determining, from the metadata, the respective object types of at least two objects, (3) forming a hierarchy of the at least two objects based on relative features of the respective object types, and (4) performing a security action comprising (A) receiving at least one access rule controlling access by at least one user to the at least two objects and (B) storing, in at least one storage device in the information retention system, the at least one access rule, the hierarchy of the objects, and the at least two objects. Various other methods, systems, and computer-readable media are also disclosed.
US11036876B2 Attribute-based encryption for microservices
The disclosed technology provides solutions that enable scalable and secure data retrieval between microservices by using microservice attributes to encrypt container based data stores. A process of the technology can include steps for: instantiating a first microservice and a second microservice in a cloud environment, wherein the first microservice is associated with a first attribute label and the second microservice is associated with a second attribute label, generating a first key based on the first attribute label and a second key based on the second attribute label, associating a first data store with the first microservice, wherein the first data store is encrypted using the first key, and associating a second data store with the second microservice, wherein the second data store is encrypted using the second key. Systems and machine readable media are also provided.
US11036871B2 PON system, wireless network system, data transfer method, OLT, and ONU
An OLT (10) is provided with a priority control bypass circuit (16) and an encryption/decryption bypass circuit (17), or an ONU (20) is provided with a priority control bypass circuit (26) and an encryption/decryption bypass circuit (27), and one or both of encryption/decryption processing and priority control processing are bypassed in accordance with a priority control bypass instruction (BP) and an encryption/decryption bypass instruction (BE), which are set in advance. This reduces a processing delay that occurs in the OLT or the ONU.
US11036863B2 Validating an image using an embedded hash in an information handling system
A method, an information handling system (IHS) and a validation system for validating an image using an embedded hash. The method includes retrieving, via a controller, a first image from a first memory device and extracting a first hash from a first location within the first image. The first hash was previously generated using an original set of data that includes a first data string, and the first image includes the first hash inserted into the first location to replace the first data string. The method includes retrieving a copy of the first data string. The method further includes generating a second image by inserting the first data string into the first location from which the first hash was extracted such that the second image contains the original set of data. The method further includes validating the first image using the first hash and the second image.
US11036856B2 Natively mounting storage for inspection and sandboxing in the cloud
Systems and methods for continuously scanning and/or sandboxing files to protect users from accessing infected files by natively mounting public cloud file stores are provided. According to one embodiment, a determination is made by a network security device that is protecting the enterprise network regarding whether an untrusted file stored within a first repository of a public cloud file store, which is natively mounted on the network security device, is a clean file that is free of malicious content by applying one or more security checks to the untrusted file. When a result of the determination is affirmative, the network security device makes the clean file accessible to the users by copying the clean file from the first repository to a second repository that is accessible to the users.
US11036855B2 Detecting frame injection through web page analysis
A method includes obtaining a given web page, parsing the given web page to identify one or more frame tags for one or more inline frames of the given web page, and extracting a set of features of a given inline frame from a given one of the identified frame tags in the given web page, the extracted set of features comprising one or more style features, one or more destination features and one or more context features of the given identified frame tag. The method also includes classifying the given inline frame as one of a malicious frame type and a benign frame type utilizing at least one model and at least a portion of the extracted set of features, and controlling access by one or more client devices associated with an enterprise to the given web page responsive to classifying the given inline frame as the malicious frame type.
US11036847B2 Systems and methods for assessing security risk
Systems and methods for providing identification tests. In some embodiments, a system and a method are provided for generating and serving to a user an animated challenge graphic comprising a challenge character set whose appearance may change over time. In some embodiments, marketing content may be incorporated into a challenge message for use in an identification test. The marketing content may be accompanied by randomly selected content to increase a level of security of the identification test. In some embodiments, a challenge message for use in an identification test may be provided based on information regarding a transaction for which the identification test is administered. For example, the transaction information may include a user identifier such as an IP address. In some embodiments, identification test results may be tracked and analyzed to identify a pattern of behavior associated with a user identifier. A score indicative of a level of trustworthiness may be computed for the user identifier.
US11036845B2 Authentication methods and systems
The invention provides an authentication method and system. It is particularly suited for verifying the identity of an individual prior to permitting access to a controlled resource. This may or may not be a financial resource. The invention uses biometric data relating to a user to encode and decode an identifier associated with a user. Thus the user's biometric data becomes the key for encoding and subsequently decoding the identifier. In one embodiment, the biometric data is used to generate a keypad configuration. The keypad configuration specifies the order and/or position of a plurality of keypad keys. An operable keypad and/or image of a keypad is then generated using the configuration. Thus, the individual's biometric data can be used to generate a customised keypad and/or image which can then be used to encode or decode the identifier associated with the user. A keypad or image generated from the biometric data can be used to generate a mapping between different keypad configurations. The biometric data may be captured at or on a device associated with the individual, such as a computer, mobile phone, tablet computer etc.
US11036844B2 Wearable electronic device having a light field camera
A method of authenticating a user of a wearable electronic device includes emitting light into a dorsal side of a forearm near a wrist of the user; receiving, using a light field camera, remissions of the light from the dorsal side of the forearm near the wrist of the user; generating a light field image from the remissions of the light; performing a synthetic focusing operation on the light field image to construct at least one image of at least one layer of the forearm near the wrist; extracting a set of features from the at least one image; determining whether the set of features matches a reference set of features; and authenticating the user based on the matching. In some embodiments, the method may further include compensating for a tilt of the light field camera prior to or while performing the synthetic focusing operation.
US11036840B2 Fingerprint recognition method and apparatus, and touchscreen terminal
A fingerprint recognition method and apparatus, and a touchscreen terminal with a fingerprint recognition module includes, when a fingerprint authentication module is in a disabled state, a touch operation used to trigger an application program is received, if fingerprint authentication is not required for execution of the application program, the fingerprint recognition module is kept in a disabled state, and after the application program has been executed for specific duration, the fingerprint authentication module is enabled again, to perform the fingerprint authentication.
US11036829B2 System, method, and recording medium for mirroring matrices for batched Cholesky decomposition on a graphic processing unit
A batched Cholesky decomposition method, system, and non-transitory computer readable medium for a Graphics Processing Unit (GPU), include mirroring a second problem matrix of a second problem to a first problem matrix of a first problem as paired matrices and shifting the second problem matrix by N+1 and combining the first problem matrix and the mirrored second problem matrix into one matrix of (N+1)×N, where the first problem shared memory comprises regular intervals, where the second problem shared memory is continuous, and where the GPU performs batched dense Cholesky decomposition with the one matrix from the combining to accelerate the Cholesky decomposition.
US11036822B2 Manipulation and upload of video content using placeholder images
Methods and systems for posting video content on a website are disclosed herein. An input indicative of a selection of video content is received from a user. A placeholder image is inserted in an input field to act as a placeholder for the video content being selected. Image manipulation commands are received from the user. The image manipulation commands are applied to the image placeholder in order to display the image placeholder in a user desired configuration. The placeholder image can be replaced with the video content. Displaying the video content in the user desired configuration.
US11036818B2 Method and system for detecting graph based event in social networks
Provided is a method and system for detecting a graph-based event in a social network, the method including generating a keyword graph based on social data collected from a social network system; separating the keyword graph into a plurality of candidate graphs through clustering; calculating a user interest for each of the plurality of candidate graphs based on a per-time variation of a social action associated with the social data; and determining k candidate graphs from among the plurality of candidate graphs as an event graph based on the user interest. Here, k denotes a natural number.
US11036816B2 Selective collaboration of users within a forum based on prior activity of the users within one or more forums
A computer-implemented method according to one embodiment includes receiving a first set of inputs from a first plurality of users. A history of interactions and/or collaborations of a first group of users of the first plurality of users is accessed. A latent class model of the first plurality of users is generated using information obtained from the accessing. It is determined from the latent class model whether any of the first plurality of users exceed a predetermined threshold of relatability. Users of the first plurality of users that are determined to exceed the predetermined threshold are allowed access to a generated first state of a forum. Users of the first plurality of users that are determined to not exceed the predetermined threshold and the users of the first plurality of users that are determined to exceed the predetermined threshold are allowed access to a generated second state of the forum.
US11036810B2 System and method for determining quality of cited objects in search results based on the influence of citing subjects
A new approach is proposed that contemplates systems and methods to examine and determine quality of objects cited by citations in a search result based on a citation graph that includes citing subjects, citations, and cited objects. First, influence scores of a plurality of subjects/sources that compose the citations of the objects in the search result are calculated. The quality of the objects cited by the subjects can then be determined by examining the influence scores for the subjects of the citations. Finally, the cited objects selected can be presented to a user or provided to a thirty party for further processing together with the relevant citations and citing subjects.
US11036796B2 Video clips generation system
A method for generating a preview associated with a media file is provided. The method may include receiving a plurality of social comments associated with a plurality of frames corresponding to the media file. The method may also include storing the received plurality of social comments in a repository, whereby the received plurality of social comments is stored with a frame marker. The method may further include analyzing the stored plurality of social comments. The method may additionally include classifying the analyzed plurality of social comments according to at least one sentiment and at least one keyword in the media file.
US11036791B2 Computerized system and method for determining non-redundant tags from a user's network activity
Descriptive data relating to at least a subset of a plurality of entities on a website is retrieved over a network. Endorsement data relating to the plurality of entities is retrieved from the website. A first set of probabilities is determined reflecting a probability that endorsements can be attributed to specific aspects. A second set of probabilities is determined reflecting a probability that terms can be attributed to aspects. Using the first set of probabilities and the second set of probabilities, a subset of the terms that are most probably associated with each entity are selected. Tags are then generated for each entity using the selected terms.
US11036788B2 Information processing device, information processing method, program, and storage medium
Among images contained in information on a posted specific recipe, a predetermined number of the images that are equal to or greater than two are selected as procedure images based on a difference in images. The procedure images concerns a procedure of the specific recipe. Next, procedure outline content, which concerns the procedure of the specific recipe, is generated using the predetermined number of the procedure images. Further, information that contains the procedure outline content is presented as a search result of a search for a recipe.
US11036776B2 Clustering a set of natural language queries based on significant events
Clustering a set of natural language queries NLQs based on a set of significant events retrieved from a corpus stored in a computer system is described. A set of NLQs is used by a search engine for searching a selected corpus to retrieve respective sets of significant events. The set of NLQs is clustered into a plurality of NLQ clusters according to a number of common significant events being returned by the search engine for respective members of an NLQ cluster.
US11036770B2 Specialized search system and method for matching a student to a tutor
A system and method for matching students to tutors is disclosed. In particular, a user submits a query and in response a plurality of tutors are identified responsive to the search query. The identified tutors are then ranked based on relevance to the search query. The identified tutors are then presented to the user in an order based on the relevance score assigned to each tutor.
US11036765B1 System and method for dynamic data ingestion
A method is provided for dynamic ingestion of data. The method includes detecting presence of data sets in an input queue, each data set belonging to a group. The method additionally includes fetching the data sets from each group utilizing a parallel computation engine including multiple partitioned processors, wherein each group is assigned to a partition of one of the multiple partitioned processors for processing. The method further includes processing the data sets for each group utilizing a group level process of the multiple partitioned processors to obtain resultant data sets and transmitting the resultant data sets for each group to a business logic processor pool in order to process the data sets in accordance with existing rules in order to generate a final data set.
US11036762B1 Compound partition and clustering keys
A data storage service implements encoding techniques for generating compound partition keys, compound clustering keys, or a combination for more flexibility in storing data in a key-value database system. In some aspects a request to store data with multiple partition keys and/or multiple clustering keys may be received. Length information may be added to the partition keys, and the results concatenated together to form a compound partition key used to store the data in the database. Ordering information may be added to the clustering keys, and the results concatenated together to form a compound clustering key, to be used in storing and sorting data in the database. In some cases, the clustering keys may be made a uniform length, such as by padding keys, as necessary, to have a length that is a multiple of an arbitrary number, and then dividing the clustering keys into chunks of that arbitrary number.
US11036761B1 Configurable database management
In one example, a device for partitioning a database includes an interface to a database containing one or more tables, and a hardware-based processor configured to determine configuration information for the database, the configuration information defining a partitioning scheme for the one or more tables of the database, form a partition function based on the configuration information and a schema for the database, and apply the partition function to the one or more tables to partition the one or more tables.
US11036758B2 Adaptive distribution method for hash operations
A method, apparatus, and system for join operations of a plurality of relations that are distributed over a plurality of storage locations over a network of computing components.
US11036757B2 Digital decoupling
This document described digital decoupling architectures that enable existing computing systems to run in parallel with new computing technologies. In some aspects, a method includes receiving, by a digital decoupling system and from a source computing system, one or more updated data sets that each include data that has been updated at the source computing system. A source data entry of a source table of a database of the digital decoupling system is updated based on each updated data set. In response to detecting the change to the source table, a target data entry that includes data of the updated source data entry is added to a target table of the database. An adapter module obtains the data of the target data entry and generates an event that specifies the data of the target data entry. The event is sent to one or more destination computing elements.
US11036754B2 Database table conversion
Methods, systems, and computer program products for converting a database table and implementing upgrades and/or migrations are described. A bridge schema comprising a bridge view for a table in a database of an original schema is created and a bridge application server instance is created, the bridge application server instance configured to utilize the bridge schema to access the table of the original schema. The table of the original schema is revised to conform to a specified target schema and a target application server instance configured to access the revised table is created.
US11036751B2 Advanced insights explorer
A platform includes a time series database. The platform also includes one or more instance data tables. A function library of the platform includes a set of function definitions and a scripting engine of the platform executes scripts. An advanced insight endpoint of the platform is communicatively coupled to and accessible by an advanced insights explorer user interface. The advanced insight endpoint receives one or more expressions from an expression component of the advanced insights explorer user interface, parses the one or more expressions and validates the one or more expressions against the set of function definitions. The endpoint generates and provides one or more scripts corresponding to the one or more expressions and receives results of execution the one or more scripts. Results are provided to a visualization component of the advanced insight user interface, to cause rendering of the results within the advanced insights explorer user interface.
US11036748B2 Method and apparatus for generating a sorted list of items
An electronic device and method for automatic generation of a sorted list of items related to a seed item comprises a relatedness determinator to compare the seed item with a plurality of further items and to determine a relatedness value for each further item with respect to the seed item. The device also has a clustering engine to cluster the further items by determining a relative relatedness between (among) the further items. Each further item is assigned to one cluster. The device also has a list generator to generate a sorted result list by sorting the further items according to both, their relatedness value and their belonging (or membership) to a cluster in that once an item is added to the sorted list, the relatedness value depending ranking of the further items in that cluster is at least momentary lowered so as to promote adding items of further clusters.
US11036738B1 Performing geospatial-function joins using point-based relation splitting
A database platform receives query instructions for a query on a database, where the query instructions include a geospatial-function join that applies a geospatial-function predicate to a first relation that includes a first join key and a second relation that includes at least one row in which a second join key is a point. The database platform generates a query-execution plan by replacing the geospatial-function join with a one-sided interval join of at least a first portion of the first relation and the at least one row of the second relation in which the second join key is a point, and by also inserting a filter above the one-sided interval join to apply the geospatial-function predicate. The database platform executes the query-execution plan, and returns query results in response to the query.
US11036735B2 Dimension context propagation techniques for optimizing SQL query plans
Techniques for efficient execution of queries. A query plan generated for the query is optimized and rewritten as an enhanced query plan, which when executed, uses fewer CPU cycles and thus executes faster than the original query plan. The query for which the enhanced query plan is generated thus executes faster without compromising the results obtained or the data being queried. Optimization includes identifying a set of one or more fact scan operations in the original query plan and then, in the rewritten enhanced query plan, associating one or more dimension context predicate conditions with one or more of the set of fact scan operations. This reduces the overall cost of scanning and/or processing fact records in the enhanced query plan compared to the original query plan and makes the enhanced query plan execute faster than the original query plan.
US11036719B2 Performance and quality optimized architecture for cloud applications
A data validation procedure may be propagated to a server machine and to a client machine to perform the same data checking in the respective machines. The data validation procedure may be converted and expressed in a specification language that is suitable for the server machine. Likewise, the data validation procedure may be converted and expressed in a specification language that is suitable for the client machine.
US11036715B2 Combination of techniques to detect anomalies in multi-dimensional time series
Methods, systems, apparatuses, and computer program products are described herein that enable detecting anomalies in time series. An anomaly detection technique is selected from a plurality of detection techniques, and is applied to a first time-series data set (having a first set of dimensions). In response to detecting an anomaly in the time-series data set, the anomaly detection technique is applied to a second time-series data set that is a subset of the first time-series data set. The first time-series data set includes the first set of dimensions plus one or more additional dimensions.
US11036706B2 Methods and systems for performing transparent object migration across storage tiers
In accordance with embodiments, there are provided mechanisms and methods for performing transparent object migration across storage tiers. In an embodiment and by way of example, a method for appending data to large data volumes is provided. The method embodiment includes a) setting a CustomEntityOption bit that determines (at object creation time) where the object is stored, either in the relational or the non-relational data store portion, b) loading the CustomEntityOption bit in a cached CustomEntityDefinition, c) showing the CustomEntityOption bit as EntityInfo, and d) allowing custom object definition and Metadata API functionality when the bit is shown.
US11036702B1 Generation of search indexes for disparate device information
Technology is described for generating a search index. Device information associated with a customer may be identified. A device attribute included in the device information may be identified. The device attribute may include an attribute name and an attribute value. Key-value pairs may be formed for device attribute included in the device information. The key-value pairs may include a first key-value pair for the attribute name and a second key-value pair for the attribute value. The search index may be generated to include the key-value pairs for the device attribute included in the device information.
US11036701B2 Data sampling in a storage system
A computer-implemented method, computer program product and system for data sampling in a storage system. The storage system includes a dataset comprising records and a buffer. The dataset is scanned record-by-record to determine whether the current record belongs to a random sample. If so, then the current record may be added to a first set of records. Otherwise, at least one storage score may be calculated or determined for the current record using attribute values of the current record. Next, it may be determined whether the buffer includes available size for storing the current record. In case the buffer comprises the available size, the current record may be stored in the buffer. Otherwise, at least part of the buffer may be free up. A subsample of the dataset may be provided as a result of merging the first set of records and at least part of the buffered records.
US11036698B2 Non-relational database coprocessor for reading raw data files copied from relational databases
Methods and systems for moving a dataset from a relational database to a non-relational database are disclosed. A method includes: copying, by a computing device, source datafiles from a relational database to each of a plurality of region servers associated with a non-relational database; generating, by the computing device, at least one table in the non-relational database from the copied source datafiles; and accessing, by the computing device, the at least one table in the non-relational database by reading raw data stored in a relational database format from the copied source datafiles on one of the plurality of region servers associated with the non-relational database.
US11036692B2 Governance pools in hierarchical systems
Various techniques are disclosed herein for storing and managing master data in hierarchical data systems. Several related concepts, embodiments, and examples are disclosed, including techniques for incremental rationalization in a hierarchical data model, techniques for implementing governance pools in a hierarchical data model, techniques for application materialization in a hierarchical data model, techniques for data intersection mastering in a hierarchical data model, techniques for change request visualization in a hierarchical data model, and techniques for hierarchy preparation in a hierarchical data model.
US11036684B2 Columnar database compression
Disclosed is an approach comprising a column partitioned into a plurality of partitions including an empty partition and a plurality of filled partitions each comprising data entries associated with a set of parameters having parameter values, the data entries compressed in accordance with a compression dictionary. The approach comprises receiving forecasted parameter values for an expected set of data entries to be stored in an empty partition; predicting a recurrence frequency of the data entries in the expected set using the forecasted parameter values by evaluating the respective compression dictionaries of the filled partitions with a machine learning algorithm; generating a predictive compression dictionary for the expected set of data entries based on the predicted recurrence frequency of the data entries in the expected set; receiving the expected set of data entries; and compressing at least part of the received expected set of data entries using the predictive compression dictionary.
US11036680B2 System and method for scouting distributed file system metadata
Aspects of the present disclosure involve, a customizable system and infrastructure which can used to retrieve and scout metadata on a distributed file system for data management. In one embodiment, a system is introduced which can be used to scout metadata from a distributed file system using an isolated node which can enable the determination and response to customized queries. The customizable system can include a NameNodeAnalytics module which can stream, filter, and process client queries without locking the NameNode in the distributed file system. In another embodiment, the analytics distributed file system can communicate with a streaming API and other time-series module for the reporting and visual representation of the metrics obtained.
US11036676B2 Modifying storage space consumed by snapshots
The method includes identifying, by one or more computer processors, a live file. The method further includes identifying, by one or more computer processors, a snapshot that corresponds to the live file. The method further includes amending, by one or more computer processors, data corresponding to the identified live file to include tracking data for the identified snapshot. The method further includes amending, by one or more computer processors, data corresponding to the identified snapshot of the live file to include tracking data for the identified live file. The method further includes determining, by one or more computer processors, a difference in the data between the identified live file and the identified snapshot. The method further includes amending, by one or more computer processors, the identified snapshot to include only the determined difference in data between the identified live file and the identified snapshot.
US11036669B2 Scalable direct inter-node communication over peripheral component interconnect-express (PCIe)
A method of communicating data over a Peripheral Component Interconnect Express (PCIe) Non-Transparent Bridge (NTB) comprising transmitting a first posted write message to a remote processor via the NTB, wherein the first posted write message indicates an intent to transfer data to the remote processor, and receiving a second posted write message in response to the first posted write message, wherein the second posted write message indicates a destination address list for the data. Also disclosed is a method of communicating data over a PCIe NTB comprising transmitting a first posted write message to a remote processor via the NTB, wherein the first posted write message comprises a request to read data, and receiving a data transfer message comprising at least some of the data requested by the first posted write message.
US11036654B2 NOP sled defense
The disclosed technology is generally directed to protection against unauthorized code. In one example of the technology, a read request to a restricted region of memory is detected. The read request is associated with a first processor. In response to detecting the read request to the restricted region of memory, a data value that causes an exception in response to execution by the first processor is provided.
US11036653B2 Hacking-resistant computer design
A computer architecture is disclosed for implementing a hacking-resistant computing device. The computing device, which could be a mainframe computer, personal computer, smartphone, or any other computing device suitable for network communication, comprises a first partition and a second partition. The second partition can communicate over a public network such as the Internet, or over a private connection. In contrast, the first partition cannot connect to the Internet, and can directly communicate only with the second partition or with input/output devices directly connected to the first partition. Further, the first partition segments its memory addressing for program code and can be configured to hardware-protect that code from alteration. The second partition is hardware-limited from reading or writing to the memory addressing of the first partition. As a result, the critical data files and program code stored on the first partition are protected from malicious code affecting the second partition.
US11036644B2 Data processing systems
When a data processing operation requires data that is stored in a first cache and the fetching of the data into the first cache is dependent upon data stored in another cache, and an attempt to read the data from the first cache “misses”, the data processing operation is added to a record of data processing operations that have missed in the first cache and the data that is required for the data processing operation is fetched into the first cache by reading the data that is required to fetch the data into the first cache from the another cache and then using that data from the another cache to fetch the required data into the first cache. When the data that is required for the data processing operation has been fetched into the first cache, the data processing operation is performed using the fetched data.
US11036636B2 Providing improved efficiency for metadata usages
Technologies are provided in embodiments for improving efficiency of metadata usage by memory protection checks. One example method includes detecting a read request for data in a memory, initiating a first access to the memory for a data cache line containing the data, and initiating a second access to the memory for a metadata cache line mapped to the data cache line, where the metadata cache line contains two or more metadata items for two or more memory protection checks to be performed based on the data cache line. The method may further include performing the two or more memory protection checks using, respectively, the two or more metadata items from the metadata cache line. In more specific embodiments, the two or more memory protection checks are performed substantially in parallel.
US11036632B2 Memory controller and operating method thereof
The present disclosure relates to an electronic device. A memory controller having improved read interleaving and write interleaving performance may include a buffer memory temporarily storing data chunks read from a sacrificial area, a target die information manager generating target die information on a plurality of memory dies in which the data chunks are respectively stored according to logical address counts of the data chunks corresponding to the plurality of memory dies, respectively, determined based on correspondence information between the plurality of memory dies and logical addresses provided from a host, and a write operation controller controlling the plurality of memory dies so that the data chunks temporarily stored in the buffer memory are stored in the plurality of memory dies on the basis of the target die information.
US11036618B2 Tenant code management in multi-tenant systems
Systems and methods for managing tenant code for a multi-tenant system. Instrumentation code may be added to the tenant code and track its performance. The tenant code may be disabled when it is determined based on information from the instrumentation code that the tenant code is misbehaving. An approximate clock may be used to determine if the running time of the tenant code exceeds a threshold.
US11036615B2 Automatically performing and evaluating pilot testing of software
A method of and system for performing pilot testing of a software program in an organization is carried out by collecting pilot testing data generated from a pilot testing of a software program run on one or more hardware assets in the organization, determining whether a sufficient amount of pilot testing data has been collected, and, when so, calculating one or more pilot test metrics from the collected data. The calculated pilot test metrics may then be compared to similar metrics in a target population to evaluate the software program.
US11036611B2 Virtualization of a central processing unit measurement facility
A central processing unit measurement facility is virtualized in order to support concurrent use of the facility by multiple guests executing within a virtual environment. Each guest of the environment has independent control over disablement/enablement of the facility for that guest.
US11036606B2 Systems, methods, and computer-readable media for instrumenting an application to operate in conjunction with a telemetry interception and analysis platform
Systems, methods, and computer-readable media for intercepting telemetry events obtained during operation of an application and analyzing the telemetry events are provided. The telemetry events are intercepted at the library level by interposing on application calls to a native library. The telemetry events are collected and transmitted to a platform that analyzes the collected events and presents information based on the analysis.
US11036605B2 Feedback tuples for detecting data flow anomalies in stream computing environment
Feedback tuples are implemented in a stream computing environment to provide data flow status information for use in detecting, identifying and/or handling data flow anomalies for a stream computing application.
US11036595B2 Semiconductor system including fault manager
Provided is a semiconductor system including: a fault detector configured to obtain fault information related to a fault occurring in a first intellectual property (IP); a fault manager configured to store recovery information providing one or more recovery methods related to the fault information and determine a recovery method for recovering the fault occurring in the first IP among the one or more recovery methods based on the recovery information; and a fault recovery module configured to control the first IP based on the determined recovery method. The determined recovery method involves communication between the first IP and a second IP and the fault occurring in the first IP is recovered based on data delivered according to the communication between the first IP and the second IP.
US11036591B2 Restoring partitioned database tables from backup
A system that implements a data storage service may store data for database tables in multiple replicated partitions on respective storage nodes. In response to a request to restore a given table that was backed up in a remote storage system (e.g., key-value durable storage system), the service may create a new table, and may import a copy of each of the partitions of the given table from the remote storage system into the new table. The request to restore the table may specify a modified value for a configuration parameter for the table or for one of its partitions. The service may apply the new configuration parameter value to the table or its partitions during the restore operation. The new configuration parameter value may indicate an increase or decrease in storage capacity or throughput capacity, and its application may automatically trigger a partition split or move operation.
US11036590B2 Reducing granularity of backup data over time
A database may store a plurality of database revisions corresponding to a time period, including a current version and one or more backup versions of a data object. After a threshold time has passed, the database may identify a plurality of time intervals within the time period and identify, for each of the plurality of time intervals, at most one database revision corresponding to the time interval. The database may delete, for each of the plurality of time intervals, all of the database revisions except for the identified at most one database revision. The database may periodically repeat this process to reduce the granularity of backup data over time.
US11036589B1 Intelligent request control for rest service
Techniques for intelligent service request control in an information processing system are provided. For example, a method comprises the following steps. In response to a failure of a request sent to a given service, data relating to one or more previous requests sent to the given service is analyzed. A recovery recommendation is generated based on the analyzing step and one or more factors, the recovery recommendation comprising a retry methodology to resend the request to the given service.
US11036585B2 Distributed storage system
A first node group including at least three nodes is predefined in a distributed storage system. Each node of the first node group is configured to send data blocks stored in storage devices managed by the node to other nodes belonging to the first node group. A first node is configured to receive data blocks from two or more other nodes in the first node group. The first node is configured to create a redundant code using a combination of data blocks received from the two or more other nodes and store the created redundant code to a storage device different from storage devices holding the data blocks used to create the redundant code. Combinations of data blocks used to create at least two redundant codes in redundant codes created by the first node are different in combination of logical addresses of constituent data blocks.
US11036572B2 Method, device, and computer program product for facilitating prediction of disk failure
A method of facilitating prediction of a disk failure The method includes obtaining operation information and failure information associated with a plurality of disks, wherein the plurality of disks comprising a first set of disks indicated by the failure information as having a failure and a second set of disks indicated by the failure information as having no failure; determining validity of the failure information associated with a first set of disks based on system context information related to the storage system comprising the first set of disks; and in response to determining that the failure information associated with at least one of the first set of disks is valid, generating a machine learning model based on the operation information and the failure information associated with the first set of disks.
US11036569B2 Stack safety for independently defined operations
Systems and methods are disclosed for swapping or changing between stacks associated with respective applications when one application calls the other.
US11036563B2 Deadlock resolution between distributed processes using process and group information
A system for resolving a resource deadlock between processes. The processes are configured to belong to process groups. Resources are allocated on behalf of the process groups to be assigned to respective processes within the process groups. A shared data structure is maintained that includes process records of each of the processes. A determination is made that a respective process is involved in a resource deadlock if the process group to which the process belongs to is involved in the resource deadlock.
US11036554B1 Authorized virtual computer system service capacity access
A first request to reserve a quantity of resources that comply with a constraint specified in the first request is obtained. A set of available resources that fulfills the constraint is determined based on current capacity usage. A token is associated with the set of available resources, with the token being associated with an expiration. The quantity of resources from the set of available resources is reserved, where the quantity allocated is unavailable, until the expiration, to fulfill resource requests that lack the token. The token is provided in response to the first request.
US11036546B1 Multi-threaded shared memory functional simulation of dataflow graph
Examples herein describe techniques for generating dataflow graphs using source code for defining kernels and communication links between those kernels. In one embodiment, the graph is formed using nodes (e.g., kernels) which are communicatively coupled by edges. A compiler converts the source code into a bit stream and/or object code which configures a heterogeneous processing environment of a SoC to execute the graph. Before implementing the dataflow graph on the SoC, the programmer may wish to simulate the dataflow graph. In one embodiment, each kernel in the dataflow graph is assigned a respective thread. Additionally, the simulator can include a runtime library for simulating the different types of communication links between the kernels. Even those these communication links are different protocols or have different semantics, using the simulation components in the library makes the different types of communication links composable so they can inter-operate in the same simulation environment.
US11036544B2 Memory controller and method controlling suspend mode
A memory controller is disclosed. The memory controller is configured to control the execution of a suspend operation by a memory device. The memory controller includes: a processor configured to output an operation control signal when the memory device is performing a program/erase operation; and a suspend operation manager configured to output suspend mode change information based on the operation control signal and suspend information, wherein the processor is further configured to control the memory controller such that the memory controller outputs a suspend mode change command and a suspend command based on the suspend mode change information.
US11036542B2 Automatically limiting repeated checking on completion of a command without relinquishing a processor
A process or thread is implemented to issue a command which executes without use of a processor that issues the command, retain control of the processor to check whether the issued command has completed, and when the issued command has not completed repeat the checking without relinquishing the processor, until a limiting condition is satisfied. The limiting condition may be determined specifically for a current execution of the command, based on one or more factors, such as durations of executions of the command after start of the process or thread and/or an indicator of delay in a current execution of the command. When the limiting condition is satisfied, the processor is relinquished by the process or thread issuing a sleep command, after setting an interrupt. After the command completes, the limiting condition is determined anew based on the duration of the current execution, for use in a next execution.
US11036539B2 Workflow engine framework
A workflow engine framework for creating a single-domain adaptive and a cross-domain adaptive workflow performing platform is disclosed. The workflow engine framework includes: a resource management unit configured to manage resources including engine components and workflow property specification components; a system configuration unit configured to create an engine by assembling the property specification components; and a system control unit configured to drive and execute one or more engines. Further the workflow engine framework is allocated to each of two or more different signal domains and forms a cross-domain adaptive workflow engine framework.
US11036536B2 Method, apparatus, and system for deploying virtualized network function using network edge computing
A method, an apparatus, and a system for deploying a VNF using NEC are provided. The method is as follows: After receiving first location information sent by a user terminal, a central VNFC sends, to a VNFM, a creation request message that is used to create an edge VNFC, where the creation request message carries the first location information. After receiving the creation request message, the VNFM sends, to a VIM, a first request message that is used to create a virtual machine or a container of the edge VNFC, where the first request message carries the first location information and a mirror of the edge VNFC. In this way, it can be implemented that a deployment location of the edge VNFC is proximate to a user in a NEC scenario, thereby reducing a service delay and improving quality of service.
US11036534B2 Techniques for serverless runtime application self-protection
A system and method for serverless runtime application self-protection. The method includes embedding a serverless defender function into a function serverless bundle containing an application deployment bundle of a serverless application, wherein the embedding further comprises modifying the function serverless bundle to include a serverless defender shared library and a security policy, wherein the serverless defender shared library is configured to install at least one hook into at least one system call of the serverless application when the serverless application is executed, wherein each hook only allows running of system calls and library functions that satisfy the security policy during execution of the serverless application, wherein the serverless defender function is loaded at a system when the serverless application is initiated by the system, wherein the serverless defender function is configured to perform at least one mitigation action when the security policy is violated during execution of the serverless application.
US11036533B2 Mechanism to dynamically allocate physical storage device resources in virtualized environments
A storage device is disclosed. The storage device may include storage for data and at least one Input/Output (I/O) queue for requests from at least one virtual machine (VM) on a host device. The storage device may support an I/O queue creation command to request the allocation of an I/O queue for a VM. The I/O queue creation command may include an LBA range attribute for a range of Logical Block Addresses (LBAs) to be associated with the I/O queue. The storage device may map the range of LBAs to a range of Physical Block Addresses (PBAs) in the storage.
US11036514B1 Scheduler entries storing dependency index(es) for index-based wakeup
A method and apparatus for performing an indexed data dependency instruction wakeup is disclosed. A scheduler may issue one or more instruction operations from a number of entries therein, including a first instruction operation. In a second entry, a comparison operation may be performed between a dependency index and an index of the first instruction operation. A match between the index of the first instruction and the dependency index in the second entry indicates a dependency of the corresponding instruction on the first instruction, and further indicates that the first instruction operation has issued. The dependency may be determined based solely on the match between the dependency index and the index of the first instruction. Responsive to determining that the first instruction operation has issued in the second entry, an indication that a corresponding second instruction operation is ready to issue may be provided.
US11036511B2 Processing of a temporary-register-using instruction including determining whether to process a register move micro-operation for transferring data from a first register file to a second register file based on whether a temporary variable is still available in the second register file
An apparatus has a processing pipeline, and first and second register files. A temporary-register-using instruction is supported which controls the pipeline to perform an operation using a temporary variable derived from an operand stored in the first register file. In response to the instruction, when a predetermined condition is not satisfied, the pipeline processes at least one register move micro-operation to transfer data from the at least one source register of the first register file to at least one newly allocated temporary register of the second register file. When the condition is satisfied, the operation can be performed using a temporary variable already stored in the temporary register of the second register file used by an earlier temporary-register-using instruction specifying the same source register for determining the temporary variable, in the absence of an intervening instruction for rewriting the source register.
US11036502B2 Apparatus and method for performing a rearrangement operation
An apparatus and method are provided for performing a vector rearrangement operation as data elements are moved between memory and vector registers. The apparatus has processing circuitry for performing operations specified by a sequence of program instructions, and a set of vector registers, where each vector register is arranged to store a vector comprising a plurality of data elements. The processing circuitry includes access circuitry to move the data elements between memory and multiple vector registers of the set, and to perform a rearrangement operation as the data elements are moved so that the data elements are arranged in a first organisation in the memory and are arranged in a second, different, organisation in the vector registers. Decode circuitry is arranged to be responsive to a group of rearrangement instructions within the sequence of program instructions to produce control signals to control execution of each rearrangement instruction by the processing circuitry. Each rearrangement instruction in the group defines a data element access pattern that differs to the data element access pattern defined by each other rearrangement instruction in the group, and that causes the access circuitry to access more than one vector register amongst the multiple vector registers involved in the rearrangement operation. Through such an approach, the access circuitry performs the rearrangement operation as a result of the processing circuitry executing all of the rearrangement instructions in the group. The use of such a group of rearrangement instructions can enable an efficient performance of the rearrangement operation by reducing stalling within the apparatus that might otherwise occur if all of the required steps to be performed to implement the rearrangement operation were implemented in response to execution of a single instruction.
US11036501B2 Apparatus and method for a range comparison, exchange, and add
An apparatus and method for executing an atomic test and update instruction. For example, one embodiment of a processor comprises: a decoder to decode an atomic test and update (ATU) instruction having a first operand specifying a first value in a first storage location, a second operand specifying a second value in a second storage location, a third operand specifying a third value in a third storage location, and an opcode specifying a condition to be tested relative to the first and second values; and execution circuitry to perform a load lock operation to load the first value from the first storage location, the load lock operation to prevent access by another instruction before a result of the ATU instruction is stored, the execution circuitry to test a condition related the first value and the second value, wherein if the condition is met then the execution circuitry is to add the first value and the third value to generate a sum and to store the sum to the first storage location.
US11036500B2 Technique for processing a sequence of atomic add with carry instructions when a data value is not present in a cache
Processing circuitry performs processing operations specified by program instructions. An instruction decoder decodes an atomic-add-with-carry instruction AADDC to control the processing circuitry to perform an atomic operation of an add of an addend operand value and a data value stored in a memory to generate a result value stored in the memory and a carry value indicative of whether or not the add generated a carry out. The atomic-add-with-carry instructions may be used within systems which accumulate a local sum value prior to a data value being returned into a local cache memory at which time the local sum value is added to the return data value. The atomic-add-with-carry instructions may also be used in embodiments comprising a coalescing tree of respective processing apparatus where the carry out values generated from local sums produced at each node are returned early to higher nodes within the hierarchy thereby releasing them to commence other processing.
US11036488B2 System and method for optimal hierarchical upgrade time prediction
A method, system and computer-usable medium are disclosed for updating, upgrading, or performing maintenance on connected devices that includes analyzing usage of the connected devices. A hierarchical representation is formed of the connected devices based on dependency of the devices. Artificial Intelligence/Machine Learning is implemented as to the usage and hierarchical representation to create a model to update or upgrade the connected devices. A schedule is created based on the model that minimizes risk and maximize availability of the connected devices.
US11036482B1 Deriving many idiomatic programming language interfaces
Computer-implemented techniques for deriving many idiomatic programming language interfaces. The techniques allow a programmer to provide idiomatic interfaces in many different programming languages without extra per-language effort. The techniques provide a solution to technical problems involved in providing idiomatic interfaces in many different programming languages. In particular, the techniques solve the problem of providing idiomatic interfaces that use the different definitional elements required by different programming languages, and in a way that programmers experienced in the language expect.
US11036480B2 General machine learning model, and model file generation and parsing method
Disclosed are a general machine learning model generation method and apparatus, and a computer device and a storage medium. The method comprises: acquiring task parameters of a machine learning task (S1201); performing classification processing on the task parameters to obtain task instructions and model parameters (S1202); aggregating the task instructions and the model parameters according to a data type to obtain stack data and heap data (S1203); and integrating the stack data and the heap data to obtain a general machine learning model (S1204). By means of the method, compiled results of a corresponding general model in the running of an algorithm can be directly executed, which avoids repetitive compilation, thus greatly improving the efficiency of machine learning algorithm implementation and shortening the time from compilation to obtaining execution results.
US11036479B2 Devices, systems, and methods of program identification, isolation, and profile attachment
A method including: parsing a program to identify a plurality of features within the program; performing a first match of the plurality of features to a plurality of code files based on a hierarchical code index, the features corresponding to leaf nodes of the hierarchical code index and the code files corresponding to parent nodes of the leaf nodes; normalizing the first match results to weight against common features; performing a second match of the plurality of code files to one or more code repositories based on the hierarchical code index; normalizing the second match results to weight against common files; and identifying a code repository of the one or more code repositories as being included within the program.
US11036470B2 Method for analyzing the performance of multiple test instruments measuring the same type of part
A method for operating a data processing system to analyze data sets for groupings and a computer readable medium having instructions to execute that method are disclosed. The method includes causing the data processing system to receive a plurality of data sets, each data set including a plurality of values characterized by a statistical distribution and a label. The method also includes causing the data processing system to compute a plurality of statistical parameters for each of the plurality of data sets, to generate a data set vector having components equal to the plurality of statistical parameters for each of the plurality of data sets, to assign each data set to a cluster based on the data set vectors using a clustering algorithm, and to generate a display of the statistical distributions as a function of the labels in which the statistical distributions belonging to the same cluster are grouped together.
US11036468B2 Human-computer interface for navigating a presentation file
An application can provide a UI that includes UI elements for defining talking points to be discussed in conjunction with slides in a presentation file. The application can also provide a UI for assisting a user while the user is making a presentation using a presentation file for which talking points have been defined. For example, the application can recognize the speech of a presenter during a presentation and identify topics within the recognized speech. The application can then identify the talking points that the presenter has discussed based upon their identified topics. The application can also provide a presenter view UI that includes UI elements that display data identifying the talking points that have not been recognized within the user's speech during the presentation. In this way, a presenter can quickly identify the talking points that they have covered and those that they have not covered in real-time.
US11036463B2 Terminal device, control method, and audio data reproduction system
Provided is a terminal device including: a communication unit that communicates with an audio reproduction device; a sound quality adjustment unit that performs sound quality adjustment on audio data; and a control unit that determines whether or not the audio reproduction device has a sound quality adjustment function depending on a communication result of communication based on a predetermined protocol, and turns on or off the sound quality adjustment function of the sound quality adjustment unit depending on a determination result.
US11036454B2 Display control
Example implementations relate to display control. In some examples, a computing device may include a first processing resource, a second processing resource, a first display controlled by the first processing resource, and a second display storable in a first position within a pocket of the first display and controlled by the second processing resource. The second processing resource may provide notification data content to the second display when the second display is stored within the first position and the first processing resource of the computing device is in a non-active mode. The second processing resource may share control of the second display with the first processing resource when the second display is in a second position extended from the first display and while the computing device is in an active mode.
US11036453B1 Bezel embedded head tracking fiducials
A device and method for presentation of bezel embedded head tracking fiducials within an aircraft cockpit incorporates two and three-dimensional fiducial markers within a bezel of a forward display. Oriented in a constellation within a constant field of view of the pilot, the fiducials are specifically configured for continuous recognition by an optical sensor associated with a head worn display (HWD). With continuous constellation recognition, the HWD identifies the bezel embedded fiducials and determines a high integrity pose solution of a head reference frame relative to the aircraft enabling the system to present a high integrity primary flight display to the pilot without requiring an additional flight display available. Using active backlit short-wave infrared (SWIR) lighting and/or passively coated with reflective material specifically tuned to the night vision systems available to the HWD sensor, the bezel embedded fiducials allow operation of the HWD systems in any illumination environment.
US11036450B2 Mobile printer apparatus and system
A mobile printer operable to receive orders including restaurant orders via an API from a server communicating through a wireless network including cellular network. According to embodiments of the present disclosure, an API existing on a networked server enables the server to communicate with external clients, store print jobs according to requests by external clients, and respond to status requests. The API may authenticate requests from all clients; receive and store orders; listen to polling requests from the thermal ticket printer; communicate orders to the thermal ticket printer when present; store status of print jobs for clients; monitor the availability of the thermal ticket printer; and serve as a gateway or router for external computing clients to a communications network including the Internet.
US11036449B2 Image forming apparatus with multiple memories so that information can be transferred to one of the memories when space is available
An image forming apparatus (100) includes a guaranteed area (RA), a receiving section (501), a second determination section (504), and an execution section (505). The receiving section (501) receives jobs (JB). When the receiving section (501) receives a first job (JB1), the second determination section (504) determines whether or not a first user (U1) who has input the first job (JB1) matches a second user (U2) who has input a second job (JB2) that is under execution using the guaranteed area (RA). When the second determination section (504) determines that the first user (U1) matches the second user (U2), the execution section (505) loads an image included in the first job (JB1) into the guaranteed area (RA), and executes the first job (JB1) subsequent to the second job (JB2).
US11036443B2 Image forming apparatus having test printing function, control method for the image forming apparatus, storage medium, and image forming system
An image forming apparatus which prevents a user from being confused when print data comprised of a plurality of sections is printed by the image forming apparatus. The image forming apparatus is able to perform test printing of print data for which a plurality of copies are to be printed. Whether or not a plurality of sections are included in selected print data is determined, and when it is determined that a plurality of sections are included in the selected print data, execution of the test printing is restricted.
US11036437B2 Memory controller for storage device, storage device, control method of storage device, and recording medium
A control method of a storage device wherein a host cannot transfer a command to the storage device when the storage device transfers data to the host, after which there is a data transfer delay time period and no data is transferred to the host until a read command is received from the host, the control method comprising the steps of: detecting, by a memory controller of the storage device, a host delay time of the host each time a read command is received from the host during the data transfer delay time period; and adjusting, by the memory controller, the data transfer delay time period based on one or more of the detected host delay times.
US11036429B2 Memory control method, memory storage device and memory control circuit unit to determine a source block using interleaving information
A memory control method for a rewritable non-volatile memory module is provided according to an exemplary embodiment of the disclosure. The memory control method includes: determining a first management unit as a source block and reading valid data from a first continuous data unit in the first management unit according to first interleaving information and second interleaving information, wherein the first interleaving information reflects a total number of the first continuous data units in the first management unit, and the second interleaving information reflects a total number of second continuous data units in a second management unit; storing the valid data into a recycling block; and erasing the first management unit.
US11036423B2 Dynamic recycling algorithm to handle overlapping writes during synchronous replication of application workloads with large number of files
Techniques are provided for overlapping write handling. Overlapping write managers are used to maintain the order that write operations are executed at a first computing environment and replicated to a second computing environment. Overlapping write managers are pre-allocated as available for managing overlapping write operations. A mapping is used to track what overlapping write managers are currently allocated for particular file handles of files. Thus, if an incoming write operation targets a file handle of an already allocated overlapping write manager, then that overlapping write manager is used to execute and replicate the incoming write operation so that the order of execution of overlapping writes by the second computing environment is the same as at the first computing environment. If there is no allocated overlapping write manager for the file handle, then a new overlapping write manager is allocated and utilized.
US11036421B2 Apparatus and method for retaining firmware in memory system
A memory system includes a memory device including plural memory blocks divided into a system region, a user data region and a reserved region. The system region includes a first block storing original firmware and a second block storing copied firmware, and the reserved region includes a dedicated test block having an operational characteristic that substantially the same as that of the second block. The memory system includes a controller configured to access the dedicated test block for determining a status of the second block based on an operation state of the dedicated test block, and to update both the dedicated test block and the second block based on the status of the second block.
US11036418B2 Fully replacing an existing RAID group of devices with a new RAID group of devices
Systems and methods are described for fully replacing an online first RAID group of data storage devices with a second RAID group of data storage devices, whereby the data is read in parallel from multiple devices in the first group and written in parallel to multiple devices in the second group. Sub-chunks of data chunks not currently storing any data may be bypassed from copying, as well as sub-chunks still storing data that is no longer in-use by a client. The data may be copied as-is rather than from and to the same logical block address on each respective group. A similar process may be applied for shrinking the number of storage devices allocating to a storage pool.
US11036413B1 Memory sub-system temperature regulation
A method includes determining, by a first component of a memory sub-system controller, a first temperature value of the memory subsystem controller. The method can further include determining, by a second component of a non-volatile memory device, a second temperature value of the non-volatile memory device coupled to the memory sub-system controller. The method can further include modifying a data parameter in response to at least one of the first temperature value or the second temperature value exceeding a threshold temperature value.
US11036412B2 Dynamically changing between latency-focused read operation and bandwidth-focused read operation
A multilevel memory subsystem includes a persistent memory device that can access data chunks sequentially or randomly to improve read latency, or can prefetch data blocks to improve read bandwidth. A media controller dynamically switches between a first read mode of accessing data chunks sequentially or randomly and a second read mode of prefetching data blocks. The media controller switches between the first and second read modes based on a number of read commands pending in a command queue.
US11036407B1 Storage system and method for smart folding
A storage system and method for smart folding are provided. In one example, the storage system has a memory with a plurality of single level cell (SLC) blocks and a multi-level cell (MLC) block. The MLC block has a plurality of pages, each with a different sense time. The storage system tracks a read count of each of the plurality of SLC blocks and determines how to fold the plurality of SLC blocks into the plurality of pages based on the read count of each of the plurality of SLC blocks and the sense time of each of the plurality of pages. In this way, SLC blocks with higher read counts can be folded into pages that have faster sense times.
US11036402B2 Control device, control method and recording medium
This control device is connected to a master device and controls a drive target on the basis of the content of communication with the master device, and includes a communication unit which periodically transmits to and receives from the master device first information, which is information relating to control of the drive target, and second information, which is information relating to safety; a first processing unit which controls the drive target by processing the first information; a second processing unit which, by processing the second information, performs processing to ensure safety of the drive target; and an abnormality determining unit which determines that an abnormality has occurred if both the first information and the second information have not been processed within a prescribed period.
US11036397B2 Unified addressing and hierarchical heterogeneous storage and memory
According to one general aspect, an apparatus may include a processor, a heterogeneous memory system, and a memory interconnect. The processor may be configured to perform a data access on data stored in a memory system. The heterogeneous memory system may include a plurality of types of storage mediums. Each type of storage medium may be based upon a respective memory technology and may be associated with one or more performance characteristics. The heterogeneous memory system may include both volatile and non-volatile storage mediums. The memory interconnect may be configured to route the data access from the processor to at least one of the storage mediums based, at least in part, upon the one or more performance characteristic associated with the respective memory technologies of the storage media.
US11036389B2 Electronic device with gesture-based task management
An electronic device includes a display screen for displaying (302) an active first application, a movement sensing assembly for providing signals indicative of movement of an object with respect to the display screen, and a processor in electronic communication with the movement sensing assembly and the display screen. The processor evaluates the signals from the movement sensing assembly to identify (304) a subdividing gesture, and instructs the display screen to display (306) the first application in a first portion of the display screen to one side of the subdividing gesture.
US11036380B2 Display apparatus for performing function of user selected menu item on a user interface and method for controlling display apparatus
A display device is provided. The display apparatus includes: a display configured to display a user interface screen; an input interface configured to receive a user operation to select and execute at least one menu item included in the user interface screen; and a processor configured to separately recognize a short click and a long press based on an input time of the user operation, constantly maintain an execution speed of a function corresponding to a selected menu item within a preset critical time in the time for which the input of the long press is continued and accelerate the execution speed of the corresponding function after the preset critical time passes.
US11036376B2 Ultrasound diagnosis apparatus and method of controlling ultrasound diagnosis apparatus
An ultrasound diagnosis apparatus including: a touch panel that has a display screen displaying an acquired ultrasound image and allows an input operation of a user; and a processor configured to: generate a caliper and display the caliper on the display screen in such a manner as to be superimposed on the ultrasound image; display, on the display screen, a caliper operation effective region surrounding the caliper, stop displaying the caliper operation effective region in a case where the user touches the caliper operation effective region displayed on the display screen of the touch panel; move the caliper following a movement operation by the user while in touch with the touch panel; and resume the display of the moved caliper operation effective region that surrounds the moved caliper upon a release of the touch by the user.
US11036373B1 Mobile device transparent screen overlay
A mobile communication device is disclosed comprising a display, a processor, a non-transitory memory, and a client application that displays a transparent overlay on a lock screen on the display, receives a touch input to the display, and determines whether the touch input corresponds to a portion of the display displaying content of the transparent overlay. In response to determining that the touch input corresponds to the portion of the display displaying the content of the transparent overlay, the client application bypasses the lock screen and displays renewal content. In response to determining that the touch input does not correspond to the portion of the display displaying the content of the transparent overlay, the client application removes the transparent overlay from the display to allow touch inputs to go to the lock screen and enables a security feature to allow unlocking of the mobile communication device based on user input.
US11036369B2 Visual presentation of multi-dimensional data sets
Computer systems and methods may display multi-dimensional data sets in a dynamically-generated ocular view, which may show the relationship between data points in the different dimensions. For example, such a data set may include in one dimension results of one or more laboratory tests and, in another dimension, body systems or functions that the respective tests may relate to. The ocular view may depict the relationships between the tests and the systems. By being generated dynamically, moreover, the ocular view may be able to present this information for arbitrary sets of test results, without a template having been generated in advance to specify the layout of some particular combination of results.
US11036359B2 Intelligent content queuing from a secondary device
Example embodiments provide systems and methods for managing intelligent content queuing from a secondary device for content delivery to a primary device. A content queuing system on the secondary device generates and displays a playlist interface on the secondary device. A selection of a content item to be added to a playlist is received. The content queuing system determines that addition of the content item causes a live content item to overlap with an on-demand content item on the playlist. As a result, the content queuing system creates at least two segments for the on-demand content item. The live content item is positioned between the first and a second segment on the playlist. The first segment is scheduled to end at a start time of the live content item and the second segment is scheduled to begin at an ending time of the live content item.
US11036358B2 Configurable feed for display with a web page
A method includes retrieving and displaying related content as part of a configurable feed in association with a web page hosted at a host server associated with a publisher. A selection tool allows for navigation to the configurable feed, selection of destination feed locations for the configurable feed, and may provide login to a feed service for the configurable feed.
US11036355B2 Electronic device, server and method for filtering, blocking and replacing web objects
A method for controlling displaying, an electronic device therefor, and a server and method therefor are provided. The method includes transmitting information including at least one input keyword to a server, receiving, from the server, a recognition model for filtering out an object included in a received webpage, installing the recognition model, determining whether a first object corresponding to the at least one input keyword exists in the webpage, when the first object corresponding to the input keyword exists in the webpage, processing the first object to become a second object, and displaying the webpage including the processed object.
US11036344B1 Managing application windows of applications from different servers within a same browser window on a user device
A processing device sends a request from a remote access client to a first remote application server to access a first application being hosted by the first remote application server, receives instructions from the first remote application server to display a first application window within a browser window of a browser on a display of the client device, creates the first application window within the browser window based on the instructions. The processing device sends a request to a second remote application server to access a second application being hosted by the second remote application server, receives instructions from the second remote application server to display a second application window within the browser window, and creates the second application window for the second application within the browser window based on the instructions. The second application window is displayed within the browser window together with the first application window.
US11036339B2 Touch sensor integrated display device and method for driving the same
A touch sensor-integrated display device includes a display panel with a pixel array divided into a plurality of touch blocks, each touch block having a plurality of pixels for displaying an input image and at least one touch pixel for sensing touch input; a data drive circuit that applies a charging voltage to the touch pixel in each touch block through a touch sensing line and then senses an electrical charge discharged from the touch pixel and outputs the sensing result as a touch sensing value, wherein a signal line commonly connected to the pixels and the touch pixel in each touch block is used as the touch sensing line; and a timing controller that detects touch input based on the touch sensing value.
US11036333B2 Distinguishing and tracking multiple objects when placed on capacitive touchscreen
An algorithm for distinguishing and tracking multiple objects placed on a touchscreen has five steps. Step S1 is to find out candidate patterns from locations of touch points detected on the touchscreen, where the touch points are detected at a certain time instant. Step S2 is to discard invalid (i.e. overlapped) candidate patterns from the candidate patterns obtained in the step S1. Step S3 is to validate and update the geometry of each identified pattern. Step S4 is to update the attributes of identified patterns survived in the step S3. Step S5 is to forecast the geometry of patterns, and display the object. The steps S1-S5 are repeated for a next time instant. In executing the step S1 for the next time instant, the candidate patterns are excluded from any already identified pattern for reducing computation and storage required in executing the step S1.
US11036331B2 Touch display device
A touch display device accurately distinguishes a touch input performed using a finger and a touch input performed using a pen, such as a stylus, significantly reduce a touch sensing time, simultaneously perform a display operation and a touch sensing operation, and operate in a power saving manner. Touch sensing does not restrict an image display time of a display panel. Touch inputs are sensed without degradation in touch performance, which would otherwise be caused by parasitic capacitance occurring in electrodes within the display panel, such as data lines or gate lines.
US11036330B2 Switchable input modes for external display operation
Embodiments are generally directed to switchable input modes for external display operation. An example electronic device includes a touchscreen, at least one processor, a transmitter to transmit information to an external display, and one or more memories including instructions which, when executed, cause the at least one processor to at least, upon display of a user interface at the external display, in response to detection of a first user input received from the touchscreen, operate the touchscreen as a touchpad for interaction with the user interface presented at the external display, and in response to detection of a second user input received via the touchscreen, operate the touchscreen as a touchpad using a first setting or a second setting, the first setting corresponding to a right-handed use of the touchpad, the second setting corresponding to a left-handed use of the touchpad.
US11036327B2 3D touch
An electronic device can include a housing and an interface component. The interface component can at least partially define an interface surface, and the interface component and the housing can define an internal volume. A force sensor assembly can be disposed in the internal volume to detect an amount of force applied to the interface surface. The force sensor assembly can include a pressure decay sensor and a gap distance sensor disposed opposite a surface of the interface component.
US11036322B2 Array substrate and method of manufacturing same
An array substrate and a method of manufacturing the same are provided. By setting a gate driver on array (GOA) signal area above a GOA driving circuit area, space occupied by a GOA circuit area is reduced, thereby reducing a frame of a display device, and further increasing a screen ratio of the display device.
US11036321B2 Light control film and display apparatus including the same
A light control film can include a lens part including a plurality of optical patterns; a viewing angle controller including a plurality of slits; and a first based film disposed between the lens part and the viewing angle controller, in which the viewing angle controller has a light transmitting part and a light absorbing part which are alternately disposed, the light absorbing part being disposed in each of the plurality of slits.
US11036314B2 Cover member for input pen device, and input pen device
A cover member for an input device is disposed on a front-surface side of a display device in the input device includes recesses and protrusions on at least one principal surface. In the principal surface having recesses and protrusions, when a cutoff value for a high-pass filter λc is set to 1.6 times the pitch of the recesses and protrusions of a measured cross-sectional curve and a cutoff value for a low-pass filter λs is set to 25 μm, the maximum roughness height Rz of the recesses and protrusions is 3-1000 nm and the pitch RSm of the recesses and protrusions is 50-1000 μm, and when the cutoff value of the high-pass filter λc is set to 25 μm, the three-dimensional arithmetic mean height Sa of the recesses and protrusions is 1-50 nm and the pitch RSm of the recesses and protrusions is 0.01-10 μm.
US11036311B2 Method and apparatus for 3D viewing of images on a head display unit
Systems and a method for improved 3D visualization on a head display unit are presented herein. Exemplary features include filtering of the volume of interest and viewing the filtered volume of interest via a head display unit with a left eye display and a right eye display. Additional options include zooming and rotating. These features at least improve display of the 3D images to a user.
US11036306B2 Backlight module and input device
The disclosure provides a backlight module and an input device, wherein the backlight module is adapted to be arranged under a bracket of the input device. The backlight module includes a reflector, a light guide plate, a light source, and a shading plate. The light guide plate is disposed on the reflector and includes a plurality of diffusing elements. The light source is located on a light incident side of the light guide plate. The shading plate is disposed on the light guide plate. The shading plate has a shading area and a translucent area. The diffusing elements are arranged corresponding to the translucent area, wherein a transmittance of the translucent area is greater than a transmittance of the shading area. The scattering or diffusing particles are arranged in the translucent area.
US11036302B1 Wearable devices and methods for improved speech recognition
Systems and methods for using neuromuscular information to improve speech recognition. The system includes a plurality of neuromuscular sensors, arranged on one or more wearable devices, wherein the plurality of neuromuscular sensors is configured to continuously record a plurality of neuromuscular signals from a user, at least one storage device configured to store one or more trained statistical models, and at least one computer processor programmed to provide as an input to the one or more trained statistical models, the plurality of neuromuscular signals or signals derived from the plurality of neuromuscular signals, determine based, at least in part, on an output of the one or more trained statistical models, at least one instruction for modifying an operation of a speech recognizer, and provide the at least one instruction to the speech recognizer.
US11036299B2 Grabity: A virtual reality haptic controller for creating gravity and stiffness during grasping motions through asymmetric vibrations
A device to simulate kinesthetic pad opposition grip forces and weight for grasping virtual objects in a virtual reality is provided. The device includes a base, a sliding part, a braking mechanism and a swinging part with linear resonant actuators (e.g. voice coil actuators). The sliding part is connected with the base through a first prismatic joint which allows for single degree of freedom pinching motions for grasping an object. The swinging part connected to the sliding part and the base through revolute joints. The brake mechanism is used to create a grasping force. The linear resonant actuators provide both touch sensation at initial contact and sensation of weight when lifting the object.
US11036298B2 Display device which generates a different vibration according to the position where a force is applied by a user
A display device including a display panel; a first force sensor and a second force sensor disposed below the display panel; and a first vibration generator and a second vibration generator disposed below the display panel. The first vibration generator vibrates when a force is applied to the first force sensor, and the second vibration generator vibrates when a force is applied to the second force sensor. The vibration of the first vibration generator is different from the vibration of the second vibration generator.
US11036295B2 Electrostatic slide clutch
Described herein is an electrostatic slide clutch comprising a first electrode, a second electrode oriented parallel to first electrode, an electrically insulating structure disposed on the first electrode on a face of the first electrode opposing the second electrode, and a controller electrically coupled to the first electrode and to the second electrode and configured to apply a variable voltage between the first and second electrodes, to influence a normal force between the first and second electrodes.
US11036294B2 Wireless power and data transmission system for wearable and implantable devices
In one aspect, an electronic device for continuous and simultaneous powering and data transfer is provided, the electronic device comprising: an inductive power receiver operable to generate a power signal from a sensed magnetic field, the power signal; an LC tank and diode pair electrically coupled to the power receiver and operable to obtain the power signal, the LC tank and diode pair cooperating to generate a corresponding clipped signal thereof; and an antenna comprising a high-pass filter, the antenna electrically coupled to the diode pair and operable to emit a pulse-train by high-pass filtering the clipped signal.
US11036290B1 Pupil steering: flexure guidance systems
A flexure guidance system may be provided for controlling movement of an optical subassembly and/or a connected combiner lens. For instance, the flexure guidance system may include a distal end piece, a proximal end piece, and multiple wire flexures that link the distal end piece to the proximal end piece. The linking wire flexures may be spaced to form an interior cavity between the distal end piece and the proximal end piece. This interior cavity may house various electronic components. One or more actuators in the system may move the electronic components according to input signals along different axes of movement provided by the wire flexures. Various other methods, systems, and computer-readable media are also disclosed.
US11036288B2 Head-mounted virtual reality display device, method for measuring position and posture of the same and virtual reality display apparatus
A head-mounted virtual reality display device, a method for measuring position and posture of the head-mounted virtual reality display device and a virtual reality display apparatus are provided. The head-mounted virtual reality display device includes: a body; and at least four infrared light reflectors arranged on an outer face of the body and configured to retroreflect an infrared light beam, wherein the at least four infrared light reflectors are not co-planar.
US11036286B2 Information processing apparatus, information processing method, and computer-readable recording medium
There is provided an information processing apparatus that controls display of a virtual object displayed in an extended work space in which a real object and the virtual object are operable, the information processing apparatus including an operation deciding unit configured to decide an operation process to the virtual object displayed in the extended work space on the basis of a result of analysis of input information to the extended work space, the analysis being based on position information of an information terminal detected in the extended work space and display control trigger information for changing display of the virtual object, and a display control unit configured to execute a display control process of the virtual object on the basis of the decided operation process.
US11036272B2 Method and apparatus for adjusting display interface of screen, user interface, electronic device, and storage medium
The present disclosure relates to a method applied to an electronic device with a screen. The screen displays a display interface. In one example method, a current value of a current sampling point is obtained. Based on the current value, whether power consumption of the electronic device meets a criterion is determined. The display interface is adjusted when the power consumption of the electronic device does not meet the criterion.
US11036253B1 Dynamic scaling of system clock signal in response to detection of supply voltage droop
A circuit includes a phase-locked loop configured to receive a reference clock signal and to generate a first clock signal having a first frequency. A secondary clock generation circuit is configured to generate a second clock signal having a second frequency lower than the first frequency. A voltage detection circuit is coupled to receive a supply voltage and configured to detect a droop in the supply voltage and generate a clock control signal in response to detecting a droop in the supply voltage. A selection circuit is coupled to the voltage detection circuit to receive the clock control signal and is configured to select one of the first clock signal and the second clock signal based on the clock control signal.
US11036248B1 Method of forming a semiconductor device and circuit
A voltage regulator circuit may include a first loop that forms a reference signal that substantially does not vary in response to the output voltage, the reference circuit may also be configured to form a control signal that is representative of changes in the reference signal. The voltage regulator circuit may also include a second loop configured to form a value of a control electrode of an output transistor according to the control signal and wherein the output circuit is configured to change a value of the control electrode according to a difference between the output voltage and the reference signal.
US11036242B2 Calibration data generation apparatus, calibration data generation method, and flow rate control device
A calibration data generation apparatus includes a flow rate sensor that measures the flow rate of a fluid flowing through a fluid control valve; a differential pressure control mechanism; a temperature control mechanism; and a control unit that when the fluid passing has sound velocity, uses the temperature control mechanism to change the temperature from a reference temperature to comparative temperature. In addition, the control unit includes a valve opening control part that controls the fluid control valve so that at the comparative temperature, an output value outputted from one of the position sensor and the flow rate sensor becomes equal to the reference output value of the one; and a calibration data generation part that generates the calibration data on the basis of a calibration data generation output value outputted from the other one of the position sensor and the flow rate sensor.
US11036237B2 Radar-based system and method for real-time simultaneous localization and mapping
A method for performing Simultaneous Localization And Mapping (SLAM) of the surroundings of an autonomously controlled moving platform (such as UAV or a vehicle), using radar signals, comprising the following steps: receiving samples of the received IF radar signals, from the DSP; receiving previous map from memory; receiving data regarding motions parameters of the moving platform from an Inertial Navigation System (INS) module, containing MEMS sensors data; grouping points to bodies using a clustering process; merging bodies that are marked by the clustering process as separate bodies, using prior knowledge; for each body, creating a local grid map around the body with a mass function per entry of the grid map; matching between bodies from previous map and the new bodies; calculating the assumed new location of the moving platform for each on the mL particles using previous frame results and new INS data; for each calculated new location of the mL particles with normal distribution, sampling N assumed locations; for each body and each body particle from the previous map and for each location particle, calculating the velocity vector and orientation of the body between previous and current map, with respect to the environment using the body velocity calculated in previous step and sampling N2 particles of the body, or using image registration to create one particle where each particle contains the location and orientation of the body in the new map; for each particle from the collection of particles of the body: propagating the body grid according the chosen particle; calculating the Conflict of the new observed body and propagated body grid, using a fusion function on the parts of the grid that are matched; calculating Extra Conflict as a sum of the mass of occupied new and old grid cells that do not have a match between the grids; calculating particle weight as an inverse weight of the combination between Conflict and Extra conflict; for each N1 location particle, calculating the weight as the sum of the best weight per body for that particle; resampling mL particles for locations according to the location weight; for each body, choosing mB particles from the particles with location in one of the mL particles for the chosen location, and according to the particles weights; for each body and each one of the mB particles calculate the body velocity using motion model; and creating map for next step, with all the chosen particles and the mass function of the grid around each body, for each body particle according to the fusion function.
US11036231B2 In-vehicle device and estimation method
An object is to enable a state of a vehicle to be precisely estimated by a Kalman filter. A navigation system 1 includes an observation unit 21 that observes an observable concerning a variation of the vehicle, based on an output from a sensor, and an estimation unit 22 that estimates a state quantity indicating a state of the vehicle by a Kalman filter, and the estimation unit 22 calculates a prediction value of the state quantity of the vehicle, calculates an error covariance matrix of the prediction value, by the Kalman filter to which an error of the observable is inputted as an error of the state quantity which is in a relation of calculus with the observable, and calculates an estimation value of the state quantity of the vehicle and an error covariance matrix of the estimation value by the Kalman filter, based on the prediction value and the error covariance matrix of the prediction value which are calculated.
US11036226B2 System and method for preventing unwanted dismissal of autonomous vehicle
This disclosure relates to a system and method for preventing an unwanted dismissal of an autonomous vehicle. This disclosure may be particularly useful when the autonomous vehicle is used in on-demand transportation applications, including ridesharing applications, or shuttle applications. An example method includes identifying a condition indicating an autonomous vehicle should remain stationary, and taking an action configured to prevent unwanted dismissal of an autonomous vehicle when the condition has been identified. Several example conditions and actions are discussed in the written description.
US11036204B2 Numerical controller
Provided is a numerical controller capable of efficient signal transmission and reception to and from a retrofitted PLC. A numerical controller includes a numerical control unit, a built-in PLC, and a retrofitted PLC operating at a predetermined control period different from those of the numerical control unit and the built-in PLC. The retrofitted PLC is configured to detect external triggers issued from the numerical control unit and the built-in PLC, execute a sequence processing for numerical control processing upon detection of the external trigger issued from the numerical control unit, and execute a sequence processing for built-in PLC processing upon detection of the external trigger issued from the built-in PLC.
US11036203B2 Fabrication system, fabrication estimation system, information processing apparatus, fabricating apparatus, fabricating method, and recording medium
A fabrication system for fabricating a three-dimensional object includes processing circuitry. The processing circuitry estimates, according to a fabrication condition and fabrication data, a three-dimensional object to be fabricated according to the fabrication data and corrects the fabrication data according to an estimation result of the three-dimensional object estimated by the processing circuitry.
US11036196B2 Weather-predictive apparatus and system thereof for controlling a climatization plant
It is disclosed a weather-predictive apparatus for controlling a climatization plant, comprising a weather-climate data sensor associated with a building, a processing unit and a signal transceiver. The signal transceiver is configured to transmit a current measured value of the weather-climate data associated with the building to a weather forecast device and it is configured to receive from the weather forecast device a plurality of weather forecast data associated with the building in a forecast time interval. The processing unit is configured to: calculate a change in a nominal activation instant of the climatization plant of the building, calculate a modified activation instant; check whether the current instant is equal to the modified activation instant. In case wherein the current instant is equal to the modified activation instant, the processing unit is configured to generate a command signal having a value representative of the activation of the climatization plant.
US11036192B2 COI optimizer
Examples disclosed herein relate to an energy device including a memory, one or more processors, a transceiver, a display, and a dashboard. The memory includes one or more energy modules. The one or more processors are configured to communicate via the transceiver with one or more energy devices. The display is configured to display a dashboard of energy options based on one or more signals received from the one or more processors.
US11036191B2 Machine learning device, industrial machine cell, manufacturing system, and machine learning method for learning task sharing among plurality of industrial machines
A machine learning device, which performs a task using a plurality of industrial machines and learns task sharing for the plurality of industrial machines, includes a state variable observation unit which observes state variables of the plurality of industrial machines; and a learning unit which learns task sharing for the plurality of industrial machines, on the basis of the state variables observed by the state variable observation unit.
US11036187B2 Timepiece including a stop member rotatably mounted to a bezel
A timepiece according to the embodiment of the present invention includes a case band which has an opening on the upper surface side thereof, and which has a recess in an inner peripheral portion thereof; a bezel (windshield bezel) to which a glass (windshield) is fixed and which is mounted to the upper surface side of the case band; a protrusion which is provided at the portion of the bezel inserted into the inner side of the case band and which protrudes toward the inner peripheral portion so as not to enter the recess; and a stop member which is rotatably mounted to the bezel, which is made swingable between the upper side and the lower side of the protrusion by getting over the protrusion while undergoing elastic deformation, and the upper portion of which abuts a ceiling portion of the recess and the lower portion of which abuts the protrusion in a state in which the bezel is mounted to the case band to be respectively engaged with the case band and the bezel.
US11036183B2 Watch winding apparatus for winding a wrist watch and method thereof
A watch winding apparatus for winding a wrist watch with mechanical self-winding eccentrics and having a bracelet is provided. The watch winding apparatus includes a carrier adapted for mounting the wrist watch therein. The carrier also includes a bracelet holding mechanism arranged inside a hollow cylindrical housing, which in an open position thereof is disposed providing a gap with respect to an inner wall, and in the closed position thereof is disposed with the said gap being narrower with respect to the inner wall. The carrier is adapted to receive the wrist watch therein with the bracelet being slided through the said gap and being snugly supported with the bracelet holding mechanism disposed in the closed position thereof. Further, the watch winding apparatus includes a rocker device configured to rotate the carrier to activate the mechanical self-winding eccentrics for winding of the wrist watch mounted therein.
US11036181B2 Cartridge, process cartridge and electrophotographic image forming apparatus
A process cartridge detachably mountable to an electrophotographic image forming apparatus including a main assembly side drive transmission member and a main assembly side urging member, the cartridge including a rotatable photosensitive drum; a rotatable developing roller for developing a latent image formed on the drum, the developing roller contactable to and spaceable from the drum; an urging force receiving portion for receiving an urging force from the urging member to space the roller from the drum; a cartridge side drive transmission portion capable of coupling with the main assembly side drive transmission member to receive a rotational force for rotating the roller; a releasing member capable of urging the main assembly side drive transmission member to decouple the cartridge side drive transmission member from the main assembly side drive transmission member by the urging force receiving portion receiving the urging force from the main assembly side urging member.
US11036178B1 Exposure device of image forming apparatus
According to one embodiment, there is provided an exposure device including a print head that exposes photoreceptor to form a latent image on the photoreceptor, a lifting mechanism that lifts or lowers the print head relative to the photoreceptor, and a biasing member that biases the print head toward the photoreceptor. The lifting mechanism has a lifting holder that holds the print head and is liftable with respect to the photoreceptor. The biasing member is provided between the print head and the lifting holder.
US11036172B2 Image forming apparatus
An image forming apparatus includes: an image forming device; a fixing device including a fixing unit configured to fix a toner image to a recording sheet; a first AC receiving portion configured to receive power for the image forming device from an AC power source; a second AC receiving portion configured to receive power for the fixing device from the AC power source; a third AC receiving portion, which is removably connected to the image forming device, and is configured to receive power to be supplied to the fixing unit via the first AC receiving portion; and a connection detecting portion configured to detect whether power is supplied from the third AC receiving portion to the fixing device. The image forming device detects whether the third AC receiving portion is connected to the image forming device based on a detection result of the connection detecting portion.
US11036163B2 Image forming apparatus that discharges developer
An image forming apparatus includes a controller configured to control a first image forming unit such that while a plurality of images are being sequentially formed, a first pattern image is formed in a first sheet-to-sheet area between a first black image and a second black image among the plurality of images on a first photosensitive body, and control the second image forming unit such that while the plurality of images is being sequentially formed, a second pattern image are formed in a second sheet-to-sheet area between a first color image and a second color image among the plurality of images on a second photosensitive body. The first sheet-to-sheet area in a case where the first pattern image is formed without the second pattern image being formed is narrower than the first sheet-to-sheet area in a case where the first pattern image and the second pattern image are formed.
US11036159B2 Image forming apparatus for controlling an exposure amount on a surface of a photoconductor
An image forming apparatus includes a photoconductor including a charge generation layer; a charging member to charge a surface of the photoconductor; and an exposure unit to expose the surface of the photoconductor to form a toner image on the surface of the photoconductor charged. The exposure unit exposes the surface of the photoconductor by scanning a laser beam in a main scanning direction at a non-constant scan rate, and exposure amount per unit length of the surface of the photoconductor in the main scanning direction is larger in a first region than in a second region. The first region is in the surface of the photoconductor exposed at a first scan rate. The second region is in the surface of the photoconductor exposed at a second scan rate higher than the first scan rate. The charge generation layer is thinner in the first region than in the second region.
US11036154B2 Toner, toner storage unit, image forming apparatus, and image forming method
A toner is provided. The toner comprises a colorant, a release agent, and a binder resin. The binder resin comprises a crystalline polyester resin and an amorphous polyester resin. The amorphous polyester resin comprises an amorphous polyester resin A and an amorphous polyester resin B. The amorphous polyester resin A comprises an isocyanurate backbone and at least one of urethane bond and urea bond. The amorphous polyester resin B comprises a trimellitic acid backbone and at least one of urethane bond and urea bond.
US11036152B2 Toner, image forming method, image forming apparatus, and process cartridge
Provided is a toner including a binder resin, a release agent, and a charge-controlling agent, wherein the toner includes toner particles having particle diameters of 3 micrometers or smaller, among the toner particles having particle diameters of 3 micrometers or smaller, a proportion of the toner particles having an average circularity of 0.70 or greater but 0.85 or less in all of the toner particles is 10% by number or greater but less than 20% by number and a proportion of the toner particles having an average circularity of less than 0.70 in all of the toner particles is 10% by number or less.
US11036144B2 Lithographic method and apparatus
A method of determining a configuration of a projection system for a lithographic apparatus as an implementation of a quadratic programming problem with a penalty function. The method includes: receiving dependencies of one or more optical properties of the projection system on a configuration of a plurality of manipulators of the projection system; receiving a plurality of constraints which correspond to physical constraints of the manipulators; finding an initial configuration of the manipulators; and iteratively finding an output configuration of the manipulators. The iteration includes repeating the following steps: determining a set of the plurality of constraints that are violated; determining an updated configuration of the manipulators, the updated configuration of the manipulators being dependent on the set of the plurality of constraints that are violated and a penalty strength; and increasing the penalty strength. These steps are repeated until a convergence criterion is met.
US11036130B2 Drop placement evaluation
Methods and systems for dispensing fluid in imprint lithography, including selecting drop patterns, each associated with different target locations on a substrate and a selected volume for each drop of each drop pattern; selecting a plurality of subsets of nozzles of a dispenser, each subset configured to dispense drops corresponding to each drop pattern; for each drop pattern: dispensing the drops corresponding to the drop pattern from each subset of nozzles; obtaining an image of the drops from each subset of nozzles; and processing the image from each subset of nozzles to determine a positional error of the drops with respect to the target locations and a volumetric error of the drops with respect to the selected volume for each drop; and adjusting, based on the positional error and the volumetric error of the drops from each subset of nozzles for each drop pattern, dispense parameters of the dispenser.
US11036126B2 Semiconductor fabrication design rule loophole checking for design for manufacturability optimization
Technical solutions are described for fabricating a semiconductor wafer. An example method includes generating a process assumption band for an element of the wafer. The process assumption band depicts a shape of the element based on a set of process variations in a photolithographic process used for fabricating the wafer. The method also includes generating a process variation band for the element of the wafer based on optical process correction simulation of the photolithographic process using design rules associated with the wafer. The method also includes determining a deviation between the process assumption band and the process variation band, and recalculating one or more design rules from the design rules associated with the wafer based on the deviation. The method also includes updating the design of the wafer in response to the process variation band not being changeable to match the process assumption band, after recalculating the design rules.
US11036125B2 Substrate positioning apparatus and methods
Described herein are apparatus and methods used to process a substrate in a chamber, in particular to position a non-round substrate in a holding chamber or a processing chamber. Further described herein are methods and apparatus that detect radiation transmitted along the thickness of the substrate between the top surface and the bottom surface, determine a signal strength as the substrate is rotated and obtaining a signal strength pattern to determine a position of the substrate within the chamber with respect to a center position.
US11036124B2 Colour projector with spectral conversion coloration wheel
A system for projecting images, configured to implement a sequential type colour projection. The system includes an emissive matrix display device; and a wavelength conversion coloration wheel. The coloration wheel includes a transparent zone, and a first photoluminescent zone configured to absorb a blue light beam and to emit in response a beam including a green component and a red component. The system further includes a selection device for blocking alternately the green component or the red component, including at least one dichroic mirror.
US11036123B2 Video presentation device, method thereof, and recording medium
A video is superimposed on an object in order that the object will be perceived as if the object were given a motion. This video is a video including a luminance motion component corresponding to a motion given to the object.
US11036119B2 Projection device
A projection device includes a prism set, a digital micro-mirror device, a reflective component and a heat dissipation module. The prism set includes a light-incident side and a mirror-corresponding side opposite to each other, and includes a first light-emitting side and a second light-emitting side adjacent to each other. The digital micro-mirror device spatially corresponds to the mirror-corresponding side. An incident light is transmitted through the light-incident side to irradiate the digital micro-mirror device. When the digital micro-mirror device generates an on-state light, the on-state light is outputted through the first light-emitting side. When the digital micro-mirror device generates an off-state light, the off-state light is transmitted toward the reflective component and outputted through the second light-emitting side. The heat dissipation module spatially corresponding to the second light-emitting side is configured to absorb and convert the off-state light for heat dissipation.
US11036117B2 Lens device and imaging device
A lens device includes a housing configured to maintain a lens. The lens device also includes a maintaining structure disposed at an exterior surface of the housing surrounding the lens, and configured to detachably maintain a peripheral device. The lens device further includes one or more electric contacts disposed on the exterior surface of the housing between the lens and the maintaining structure, and configured to electrically connect with the peripheral device.
US11036114B2 Thin LED flash for camera
A thin flash module for a camera uses a flexible circuit as a support surface. A blue GaN-based flip chip LED die is mounted on the flex circuit. The LED die has a thick transparent substrate forming a “top” exit window so at least 40% of the light emitted from the die is side light. A phosphor layer conformally coats the die and a top surface of the flex circuit. A stamped reflector having a knife edge rectangular opening surrounds the die. Curved surfaces extending from the opening reflect the light from the side surfaces to form a generally rectangular beam. A generally rectangular lens is affixed to the top of the reflector. The lens has a generally rectangular convex surface extending toward the die, wherein a beam of light emitted from the lens has a generally rectangular shape corresponding to an aspect ratio of the camera's field of view.
US11036109B2 Variable-focus virtual image devices based on polarization conversion
Example display devices include a waveguide configured to propagate visible light under total internal reflection in a direction parallel to a major surface of the waveguide. The waveguide has formed thereon an outcoupling element configured to outcouple a portion of the visible light in a direction normal to the major surface of the waveguide. The example display devices additionally include a polarization-selective notch reflector disposed on a first side of the waveguide and configured to reflect visible light having a first polarization while transmitting the portion of the visible light having a second polarization. The example display devices further include a polarization-independent notch reflector disposed on a second side of the waveguide and configured to reflect visible light having the first polarization and the second polarization, where the polarization-independent notch reflector is configured to convert a polarization of visible light reflecting therefrom.
US11036095B2 Display panel and display device having the same
A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.
US11036087B2 Liquid crystal display device
A liquid crystal display device includes a light source member and a display panel disposed on the light source member. The display panel includes a first substrate and a second substrate facing each other, a liquid crystal layer, and a color conversion layer that is disposed between the liquid crystal layer and the first substrate. The color conversion layer includes a light emitter and a low refractive body having a refractive index of about 1.0 to about 1.3. The liquid crystal display device exhibits high color reproducibility and improves external light extraction efficiency.
US11036079B2 Pixel structure
A pixel structure having a first gray scale display region and a second gray scale display region is provided. The first and the second gray scale display region respectively comprises two first display blocks and a second display block located therebetween. The pixel structure comprises first conductive electrodes, a second conductive electrode, a first active component and a second active component. The first conductive electrodes respectively disposed in the two first display blocks of the first gray scale display region are connected. The second conductive electrode is disposed in the second gray scale display region. The first active component is electrically connected to the first conductive electrodes by a first contact window located at one of the two first display blocks. The second active component is electrically connected to the second conductive electrode by a second contact window located at the second display block.
US11036078B2 Display panel, driving method thereof, and display device
A display panel, a driving method thereof and a display device. The display panel includes a plurality of pixel units, the plurality of pixel units includes a first pixel unit, the first pixel unit includes a first sub-pixel, the first sub-pixel includes an infrared luminescent material on a display side, and the infrared luminescent material is capable of emitting infrared light under an irradiation of light emitted by the first sub-pixel.
US11036077B2 Optical film for improving contrast ratio, polarizing plate comprising same, and liquid crystal display comprising same
Provided are an optical film for improving a contrast ratio, a polarizing plate comprising same, and a liquid crystal display comprising same, the optical film comprising a base layer and a contrast ratio-improving layer formed on the base layer, wherein the contrast ratio-improving layer comprises a first resin layer and a second resin layer directly formed on the first resin layer, wherein the refractive index of the first resin layer is different from that of the second resin layer, wherein the first resin layer comprises: a plurality of embossed first optical patterns formed to be separated in a first direction; a plurality of embossed second optical patterns formed to intersect with the first optical patterns and be separated in a second direction; and dented parts formed by the intersection of the first optical patterns and the second optical patterns, wherein the dented parts have a height lower than that of the first resin layer.
US11036060B2 Imaging lens and imaging apparatus
The imaging lens consists of, in order from an object side: a first lens group that has a positive refractive power; an aperture stop; a second lens group that has a positive refractive power; and a third lens group. The second lens group consists of two or less lenses, and moves to the object side during focusing from an object at infinity to an object at a closest distance. The third lens group includes, successively in order from at a position closest to an image side, a rear lens group that has a positive refractive power and a vibration reduction lens group that has a negative refractive power. Then, Conditional Expression (1) is satisfied. 0.04
US11036053B2 Program, information processing method, information processing system, head-mounted display device, and information processing device
The present invention is a program executed by a processing device that performs rendering processing of a virtual space including a predetermined GUI object to be displayed on a display unit of a head-mounted display device, the program causing the processing device to execute a step of determining the position of a viewpoint of a user in the virtual space; a step of determining a movable range of the user in the virtual space; a step of determining a position of the GUI object in a region of the virtual space outside the determined movable range; a step of determining, by using a perspective property profile, a size of the GUI object in the virtual space such that the GUI object at the determined position has a constant display size on the display unit; and a step of generating rendering data of the virtual space including the GUI object.
US11036050B2 Wearable apparatus and unmanned aerial vehicle system
A wearable apparatus includes a first display screen having a first display plane, a second display screen having a second display plane, a first optical mirror including a first reflective surface facing the first display screen, a second optical mirror including a second reflective surface facing the second display screen, a first eyepiece arranged between the first display screen and the first optical mirror, and a second eyepiece arranged between the second display screen and the second optical mirror. An optical axis of the first eyepiece is approximately parallel to the first display plane. An optical axis of the second eyepiece is approximately parallel to the second display plane. The first reflective surface and the first display screen form a first predetermined angle. The second reflective surface and the second display screen form a second predetermined angle.
US11036047B2 Projection device, mobile object, and method of setting projection device
According to an embodiment, a projection device includes: a light source; an optical scanning unit that includes a base unit, a driver fixed to the base unit, and a reflective unit supported by the driver and that drives the reflective unit to scan light from the light source; and a scanned unit configured to be scanned with the light from the optical scanning unit so that a projection image is formed on the scanned unit. The projection device further includes an attachment unit for attaching the projection device to a setting unit of a setting object on which the projection device is set. The attachment unit attaches the projection device to the setting unit such that a direction in which vibration caused by the setting object is equal to or smaller than a predetermined value and a reflective surface of the reflective unit are approximately perpendicular to each other.
US11036046B2 Optical device for use in an augmented reality or virtual reality device
An optical device or display is disclosed for use in an augmented reality or virtual reality device. The display includes a waveguide (2), an output element (4) and a plurality of input diffraction gratings (6, 8, 10, 12). Light from a plurality of projectors (16, 18, 20, 22) is diffracted by the input gratings (6, 8, 10, 12) so that it is coupled into the waveguide (2) by total internal reflection. The input gratings (6, 8, 10, 12) are provided in a staggered configuration in relation to the output element (4), with respect to a y-axis. Each input grating is adjacent another input grating that has a different separation distance from the output element (4). This can improve the evenness of illumination from the output element (4).
US11036043B2 Identity authentication using lens features
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining the identity of a user. In one aspect, a method comprises: obtaining at least one image depicting a reflection of light from a lens that is included in a set of eyeglasses; determining, based on the reflection of light from the lens, a set of features characterizing the lens; and determining an identity of a corresponding user based at least in part on the set of features characterizing the lens.
US11036040B2 Digital microscope and digital microscopy method
A digital microscope is provided. The digital microscope includes an adjustable imaging system configured to display an object on an electronic display device, a control device which adjusts the imaging system, and a distance capturing device configured to determine a distance between an observer and the display device. The control device determines a perceivable structure size, perceivable on the display device, depending on the distance, and adjusts the imaging system to permit a resolved structure size, resolved by the display device, to be identical to the perceivable structure size within a given tolerance range.
US11036034B2 Telephoto lens system
A telephoto lens system having a plurality of lenses toward a focal object is proposed. The system includes a first lens with a positive refractive power, a second lens with a negative refractive power, a third lens with a negative refractive power, a fourth lens with a negative refractive power, and a fifth lens with a positive refractive power. A refractor bending an optical axis is provided between the second lens and the third lens. The angle (A) between the optical axes of the second lens and the third lens satisfies 80°≤A≤86°. A barrel surrounding the first lens is provided by protruding more toward the focal object than the first lens. The inner diameter of the barrel is smaller than or equal to the effective diameter of the first lens, and a stop is arranged toward the focal object of the first lens.
US11036023B2 Tooling and method for manufacturing a fiber optic array
A fixture is for forming a fiber optic array that defines a plurality of discrete fibers extending from a spaced-apart arrangement to a consolidated arrangement wherein the fibers are layered next to each other for a further ribbonizing process. The fixture includes a pair of contact blades that are configured to slide along a direction transverse to the longitudinal axes of the fibers for consolidating the fibers.
US11036022B2 Hollow waveguide termination device
Hollow waveguide termination device utilizing a housing and a cup shaped inner attenuation element arranged therein and made of a material which absorbs electromagnetic oscillations. The attenuation element has a tubular section and a front wall section closing the tubular section on one side.
US11036021B2 Apparatus and method for splicing all-dielectric self-supporting fiber optic cable
An apparatus and method for accessing and/or repairing a select subset of fibers in an ADSS fiber optic cable. The apparatus includes a housing extending from a first end to a second end. A first fiber optic splice tray is positioned within the housing closer to the first end than to the second end. A second fiber optic splice tray is positioned within the housing and spaced apart from the first splice tray. A tension member extends through the housing and includes a first mechanical connector near the first end and a second mechanical connector near the second end. The connectors provide an attachment location for deadends at either end for transferring tension from the undamaged portion of the ADSS fiber optic cable.
US11036017B2 QSFP-DD (quad small form factor pluggable—double density) modules and methods therefor
In one embodiment, a module for plugging into a QSFP-DD (Quad Small Form Factor Pluggable Double Density) cage is provided that has one or more projections for contacting a QSFP-DD optical module in an adjacent QSFP-DD recess of the QSFP-DD cage so as to evacuate heat from, and or provide power to, the QSFP-DD optical module.
US11036016B2 Ultra-small form factor receptacles for fiber optical connectors
A receptacle for receiving and securing a plurality of fiber optical connectors holding two or more LC-type optical ferrules with a fiber therein. A receptacle retainer assembly, has a pair of opposing hooks at a first end that accept and secure the fiber optical connector within receptacle, and a second end of the receptacle retainer assembly has a latch to secure to a fiber stub holder comprising a plurality of fiber stubs.
US11036014B1 Coherent optical source based on packaged GCSEL
Improved systems and methods are provided to implement coherent communication. The system includes an interposer to route the components of an integrated photonic circuit. The interposer provides an interface to couple the components of the integrated photonic circuit including an optical source, modulator, coherent transmitter, coherent receiver, and interconnects therebetween. The optical source can be a grating-coupled surface-emitting laser (GCSEL). The GCSEL splits an optical signal into two symmetrical optical signals that are directed by a waveguide to a coherent transmitter and/or a coherent receiver of the integrated photonic circuit. Coherent communication is maintained and the need for a second laser in the coherent receiver is avoided through the structure of the GCSEL granting dual functional to the optical source.
US11036006B2 Waveguide device and method of doping a waveguide device
A waveguide device and method of doping a waveguide device, the waveguide device comprising a rib waveguide region, the rib waveguide region having: a base, and a ridge extending from the base, wherein: the base includes a first slab region at a first side of the ridge and a second slab region at a second side of the ridge; a first doped slab region extends along the first slab region; a second doped slab region extends along the second slab region; a first doped sidewall region extends along a first sidewall of the ridge and along a portion of the first slab, the first doped sidewall region being in contact with the first doped slab region at a first slab interface; and a second doped sidewall region extends along a second sidewall of the ridge and along a portion of the second slab, the second doped sidewall region being in contact with the second doped slab region at a second slab interface; and wherein the separation between the first sidewall of the ridge and the first slab interface is no more than 10 μm; and wherein the separation between the second sidewall of the ridge and the second slab interface is no more than 10 μm.
US11035993B2 Illumination systems employing thin and flexible waveguides with light coupling structures
A face-lit waveguide illumination system employing a waveguiding substrate and one or more light sources, such as light emitting diode (LED) devices. The waveguide illumination system further includes one or more elongated light coupling elements attached to a broad-area surface of the substrate with a good optical contact and disposed in registration with the respective light sources. Light emitted by the light sources is received on the elongated light coupling elements and is propagated along the longitudinal axis of the elements in response to optical transmission and a total internal reflection resulting in coupling at least a substantial portion of such light into the waveguiding substrate. The coupled light is distributed over the waveguiding substrate and emitted from a predefined area of the substrate's surface.
US11035978B2 Methods and means for evaluating and monitoring formation creep and shale barriers using ionizing radiation
An x-ray-based reservoir evaluation tool for the measurement of the shale density anticipated at shale-creep barrier within a cased borehole is disclosed, wherein the tool includes an internal length comprising a sonde section, wherein the sonde section further includes an x-ray source; a plurality of radiation measuring detectors; sonde-dependent electronics; and a plurality of tool logic electronics and PSUs. A method of using an x-ray-based shale-seal evaluation tool for measuring the shale density anticipated at shale-creep barrier within a cased borehole is also disclosed, the method including: using x-rays to illuminate the formation surrounding the cased borehole; using detectors to directly measure the density of the formation; using detectors to directly measure the effects on the measurement from tool stand-off or production liner attenuation; and compensating for the production liner and liner-annular region when computing the saturated formation density within the production interval.
US11035977B2 Data storage device with stored instructions for measurement of hydrocarbon content of tight gas reservoirs
Nuclear magnetic resonance (NMR) well logs are obtained from a well in the reservoir measures of the total fluid, including both water and hydrocarbon, in the shale of the reservoir. NMR measurement at the surface of shale subsurface samples obtained in the form of drill cuttings or core samples from the same well provide measures of total water content of the shale. At the surface, pressure on the subsurface sample becomes that of atmospheric pressure, and hydrocarbon gas contained in the shale cuttings bleeds off. The remaining fluid within the shale cuttings is then only water, which can be measured using NMR techniques. Compensation for the effect of drilling fluids (drilling mud) on the NMR measures from the fluid cuttings is also performed. The hydrocarbon gas content of the formation shale can be determined from the difference between formation NMR well log readings and NMR measurements from subsurface sample.
US11035976B2 Decoupling tensor components without matrix inversion
Numerical and/or semi-analytical methods are leveraged to decouple a complete set of nonzero electromagnetic field tensor components (118) from detected signal data (119). Nine nonzero components can serve as inputs for a three-dimensional inversion process to determine formation properties. A resistivity tool (100) containing at least one transmitter (111) and at least one receiver (108, 109) at tilted angles receives an electromagnetic signal throughout a rotation. A difference in the azimuthal positions of the transmitter(s) and receiver(s) during rotation of the resistivity tool can result in an azimuthal offset between resistivity tool subs. The components (118) are decoupled from the detected signal data (119) numerically or semi-analytically according to whether the azimuthal offset angle is known. If the azimuthal offset angle is known, the nine components are determined numerically through curve fitting. If the azimuthal offset angle is unknown, a semi-analytical process is used to solve for the nine components.
US11035975B2 Use of gap subs behind a coil antenna in electromagnetic induction tools
An electromagnetic induction tool and method. The electromagnetic induction tool may comprise a tool body, a gap sub may separate different sections of the tool body and may be positioned to at least partially hinder the flow of an axial current and an azimuthal current on the tool body. A coil antenna may be disposed over the gap sub. A method of increasing an electromagnetic field may comprise providing an electromagnetic induction tool. The electromagnetic induction tool may comprise a tool body, a gap sub may separate different sections of the tool body and may be positioned to at least partially hinder flow of an axial current and an azimuthal current on the tool body. A coil antenna may be disposed over the gap sub. The method may further comprise placing the electromagnetic induction tool into a wellbore and operating the coil antenna.
US11035969B2 Marine diffraction survey for small object detection
A seabed object detection system is provided. The system can include a receiver array. The receiver array can include a plurality of receivers disposed on a plurality of streamers. The plurality of streamers can include a central port side streamer, a central starboard side streamer, an auxiliary port side streamer and an auxiliary starboard side streamer. The system can include a source array. The source array can include a plurality of sources. The plurality of sources can include a central port side source, a central starboard side source, an auxiliary port side source, and an auxiliary port side streamer.
US11035968B2 Use nuos technology to acquire optimized 2D data
A method for 2D seismic data acquisition includes determining source-point seismic survey positions for a combined deep profile seismic data acquisition with a shallow profile seismic data acquisition wherein the source-point positions are based on non-uniform optimal sampling. A seismic data set is acquired with a first set of air-guns optimized for a deep-data seismic profile and the data set is acquired with a second set of air-guns optimized for a shallow-data seismic profile. The data are de-blended to obtain a deep 2D seismic dataset and a shallow 2D seismic dataset.
US11035962B2 Supplemental system for a satellite based approach during low visibility conditions
A method of supplementing a satellite based augmentation system approach during low visibility conditions is provided. The method includes acquiring satellite range measurements and additional measurements from at least one additional onboard independent sensor. Core sigma values are assigned for satellite range measurements and for each additional measurement from the at least one additional onboard independent sensor. A weighted position solution is determined using the acquired satellite range measurements, the acquired additional measurements and the assigned core sigma values. A discriminator is applied that utilizes vehicle positions derived from the acquired satellite range measurements and from the additional measurements to determine if a fault is present in the weighted position solution. An alert is generated if an output of the discriminator is outside a set tolerance value needed for low visibility operation.
US11035960B1 Block of digital filters for multisystem navigational receivers integrated with data transmission systems
Navigation receiver includes antennas receiving signals from different satellite constellations, Low Noise Amplifiers, a Block of Analog Filters, a Block of Quadrature mixers (BQM) translating in phase and quadrature signals to an intermediate frequency, analog converters digitizing the in phase and quadrature signals, a Block of Digital Quadrature Mixers (BDQM) shifting the digitized signals to zero frequency, a Set Block of Digital Filters (SBDF) band-pass filtering the shifted signals, and reducing a sampling rate, and a Block of Digital Processing (BDP) calculating coordinates, all series-connected; a Block of Digital Generators (BDG) for fine control of the BDQM; and a Block of Analog Generators (BAG) that defines which signal is processed by its corresponding BQM; SBDF including Blocks of Digital Filters (BDFs), each BDF including a chain of Blocks of MultiRate Filters for antialiasing filtering/down-sampling of shifted signals, programmable commutators for controlling decimation, and FIR-filters; each BDF controlled by control block.
US11035947B2 Radio frequency (RF) ranging in propagation limited RF environments
The embodiments described herein provide ranging capabilities in RF-opaque environments, such as a jungle, utilizing transponders located on a property line. In particular, the embodiments described herein provide for determining a perpendicular distance to a property line from a ranging device. The transponders are located on the property line and a separated from each other by a known distance. The ranging device transmits RF signals to the transponders, which are received by the transponders and re-broadcasted back to the ranging device on a different frequency. The ranging device uses information about the transmitted and received RF signals and the known distance to calculate a perpendicular distance from the ranging device to the property line.
US11035945B2 System and method of controlling operation of a device with a steerable optical sensor and a steerable radar unit
System and method of controlling operation of a device in real-time. The system includes an optical sensor having a steerable optical field of view for obtaining image data and a radar unit having a steerable radar field of view for obtaining radar data. A controller may be configured to steer a first one of the optical sensor and the radar unit to a first region of interest and a second one of the optical sensor and the radar unit to the second region of interest. The controller may be configured to steer both the optical sensor and the radar unit to the first region of interest. The radar data and the image data are fused to obtain a target location and a target velocity. The controller is configured to control operation of the device based in part on at least one of the target location and the target velocity.
US11035940B2 Method, apparatus, and system for wireless proximity and presence monitoring
Methods, apparatus and systems for monitoring a presence or a motion of an object in a proximity of an apparatus are described. In one example, a described apparatus is in a venue for wireless proximity monitoring. The apparatus comprises: a transmitter, a receiver, and a processor. The transmitter is configured for transmitting a wireless signal through a wireless multipath channel, wherein the wireless multipath channel is impacted by a motion of an object within a proximity of the apparatus. The receiver is configured for: receiving the wireless signal through the wireless multipath channel between the transmitter and the receiver, and obtaining a time series of channel information (TSCI) of the wireless multipath channel based on the wireless signal received by the receiver. The processor is configured for monitoring the motion of the object within the proximity of the apparatus based at least partially on the TSCI.
US11035936B2 Deflecting device and surveying instrument
A deflecting device and a surveying instrument for deflecting an optical axis two-dimensionally comprising a ring-shaped holding member; ring gears disposed on both sides of the holding member with the holding member interposed between the ring gears and concentric with the holding member; rotary bearings disposed between the holding member and the ring gears on both sides of the holding member and concentric with the holding member; optical deflecting members disposed at central portions of the ring gears and integrated with the ring gears; deflection motors corresponding to the respective ring gears; a drive transmitting member configured to transmit rotary force of the deflection motors to the ring gears; and urging members configured to urge the ring gears in a direction parallel with rotation axes of the ring gears.
US11035935B2 Optoelectronic surveying device
Optoelectronic surveying device for distance and/or position determination comprising a radiation source for generating optical measurement radiation of a first wavelength, wherein the measurement radiation is emitted in an oriented manner into free space. The radiation source is designed such that the first wavelength is in the range between 1210 nm and 1400 nm and the power of the emitted measurement radiation is at least 14 mW in the chronological and spatial average.
US11035932B2 Radar device and transmission processing method of radar device
A radar device includes a signal generating unit that generates a transmission signal; an output unit that outputs a transmission wave based on the transmission signal, at each of predetermined angles; a receiving unit that receives the reflected waves of the transmission wave from targets; and a deriving unit that derives information on the targets on the basis of reception signals related to the reflected waves. The signal generating unit generates a first transmission signal including at least one modulated signal as the transmission signal related to the transmission wave to be output at a first angle, several times, at intervals of a predetermined idle running time, and generates a second transmission signal including at least one modulated signal, as the transmission signal related to the transmission wave to be output at each of second angles different from the first angle, in each interval of the idle running time.
US11035926B2 Determining the orientation of objects in space
A method and system determines object orientation using a light source to create a shadow line extending from the light source. A camera captures an image including the shadow line on an object surface. An orientation module determines the surface orientation from the shadow line. In some examples a transparency imperfection in a window through which a camera receives light can be detected and a message sent to a user as to the presence of a light-blocking or light-distorting substance or particle. A system can control illumination while imaging an object in space using a light source mounted to a support structure so a camera captures an image of the illuminated object. Direct illumination of the camera by light from the light source can be prevented such as by blocking the light or using a light-transmissive window adjacent the camera to reject light transmitted directly from the light source.
US11035925B2 Device, system, and method for controlling the focus of a laser to induce plasmas that emit signals with high directivity
A focus controlling component is configured to control a focus of a laser beam that passes through water and induces plasmas that emit signals. The focus of the laser beam is controlled such that the signals emitted by the induced plasmas interfere to form a combined signal that propagates in a desired direction.
US11035911B2 Magneto-impedance sensor
A magneto-impedance sensor which makes it possible to further improve the accuracy of external magnetic field measurement includes a magneto-impedance element, a detection circuit, a magneto-sensitive body wiring line and a conductive layer wiring line. The magneto-impedance element includes a magneto-sensitive body and a conductive layer adjacent to the magneto-sensitive body. The magneto-sensitive body and the conductive layer pass a current therethrough in the opposite directions. The magneto-sensitive body wiring line and the conductive layer wiring line are electrically connected to the magneto-sensitive body and the conductive layer, respectively. A detection coil and a detection circuit of the magneto-impedance element are electrically connected to each other through detecting conductive wires. At least parts of these lines are adjacent to each other and allow a current to pass therethrough in opposite directions.
US11035908B2 Display device including flexible printed circuit board and for detecting separation of the flexible printed circuit board
A display device includes a display panel, a conductive layer disposed under the display panel, a first flexible printed circuit board including a first substrate portion having a side connected to the display panel, a bending portion extending from the first substrate portion, and a second substrate portion extending from the bending portion and disposed under the conductive layer. The second substrate portion includes a first sensing pattern. The display device further includes a coupling portion disposed between the second substrate portion and the conductive layer and coupling the second substrate portion and the conductive layer. The display device further includes a driver chip electrically connected to the first sensing pattern and configured to detect whether the coupling portion has been separated from either the second substrate portion or the conductive layer based on a capacitance that depends on a distance between the conductive layer and the first sensing pattern.
US11035907B2 System and method for locating earth fault in power grids
In a multi-phase power grid fed by a power source, earth fault (460) is located by means of a power supply source synchronized with the power grid, which is connected between a zero point of the grid and earth. In a fault current compensation mode (420), a control unit controls the alternating voltage source to compensate for any ground fault current in the power grid to a value below a threshold level. In a fault detecting mode (430), the control unit gradually adjusts the output voltage of the alternating voltage source with respect to amplitude and/or phase angle (440). A change of zero-sequence current and zero-sequence admittance between the alternating voltage source and a fault location is measured (450) by means of at least one detector. The at least one detector is communicatively connected to the control unit and reports recorded measured values representing zero-sequence current and/or zero-sequence admittance to the control unit. In the fault detecting mode, the control unit localizes a ground fault (460) based on at least one of said measurement values representing changes of the zero-sequence current and/or zero-sequence admittance, upon which an affected branch is disconnected (470) or the system switches to the fault compensation mode (420).
US11035905B1 Apparatus and method for testing performance of battery cell
Provided is an apparatus and method for testing the electrochemical performance of a battery cell in a non-destructive manner. The apparatus includes a measuring unit configured to measure an open circuit voltage (OCV) of the battery cell, a memory unit configured to store data obtained through pre-experiments for each of a plurality of reference cells and a process deviation value occurred in a manufacturing process of the battery cell, and a control unit electrically connected to the measuring unit and the memory unit. The control unit is configured to determine at least one of a capacity of the battery cell, an estimated profile data indicating a change in OCV of the battery cell in a predetermined state of charge (SOC) range and a resistance of the battery cell.
US11035899B2 System for detection of passive voltage contrast
The present disclosure relates to a detection system, and, more particularly, to system for detection of passive voltage contrast and methods of use. The system includes a chamber; a stage provided within the chamber, configured to stage a target structure; an electron beam apparatus which is structured to emit an e-beam toward the stage; and a laser source which emits a laser signal toward the stage, at a same area as the e-beam.
US11035888B2 Current sensor
A current sensor includes a bus bar in which a current to be detected flows, a circuit board mounted with a magnetic detection element thereon to detect a strength of a magnetic field generated by a current flowing in the bus bar, and a housing including first and second housings provided in such a manner as to sandwich the bus bar and the circuit board therebetween in a plate thickness direction of the bus bar. The first and second housings include slide guide portions respectively which are relatively slidable in a sloping direction with respect to the plate thickness direction of the bus bar while abutting each other in the plate thickness direction of the bus bar.
US11035887B2 Current sensor with integrated current conductor
A current sensor device for measuring a current of at least 30 Amps, comprising: a leadframe with a electrical conductor having a centerline; a substrate mounted to the electrical conductor and comprising a first and a second magnetic sensor configured for providing a first and second value; and a processing circuit for determining the current based on a difference or weighted difference between the first and second value. The first and second magnetic sensor are arranged asymmetrically with respect to the centerline.
US11035885B2 Testing head having improved frequency properties
A testing head apt to verify the operation of a device under test integrated on a semiconductor wafer comprises a plurality of contact elements, each comprising a body that extends between a first end portion and a second end portion, and a guide provided with a plurality of guide holes apt to house the contact elements, the guide comprising a conductive portion that includes and electrically connects the holes of a group of guide holes to each other and is apt to contact a corresponding group of contact elements apt to carry a same type of signal.
US11035884B2 Multiple network probing
Methods, systems, and apparatus are presented for performing network probing. A user equipment device (UE) may store a record associating traditional service set identifiers (SSIDs) with corresponding Short SSIDs. According to some embodiments, the UE may receive a message including a Short SSID, and determine whether a corresponding full SSID is known to the UE. Based on the determination, a probe request may be generated, addressed to either the Short SSID or the full SSID. After transmitting the probe request, the UE may receive a probe response, which may include a full SSID corresponding to the Short SSID. The UE may store a record associating the full SSID with the Short SSID, if applicable. According to some embodiments, a UE may receive a plurality of messages including respective SSIDs, and may generate a single probe request addressed to the SSIDs. The UE may receive a plurality of probe responses.
US11035878B2 Atomic force microscopy system, method for mapping one or more subsurface structures located in a semiconductor device or for monitoring lithographic parameters in a semiconductor device and use of such an atomic force microscopy system
Atomic force microscopy system comprising an atomic force microscopy device and a substrate carrier having a carrier surface carrying a substrate. The substrate has a substrate main surface and a substrate scanning surface opposite the substrate main surface. The atomic force microscopy device comprises a scan head including a probe. The probe comprises a cantilever and a probe tip arranged on the cantilever. The atomic force device further comprises an actuator cooperating with at least one of the scan head or the substrate carrier for moving the probe tip and the substrate carrier relative to each other in one or more directions parallel to the carrier surface for scanning of the substrate scanning surface with the probe tip. A signal application actuator applies, during said scanning, an acoustic input signal to the substrate, said acoustic input signal generating a first displacement field in a first displacement direction only. A tip position detector monitors motion of the probe tip relative to the scan head during said scanning for obtaining an output signal. The tip position detector is arranged for monitoring motion of the probe tip only in a direction orthogonal to the displacement direction.
US11035877B2 Pitot-static system blockage detector
Various implementation described herein are directed to a method for identifying a blockage in a pitot-static system. A pressure signal is received. Pressure fluctuations in the pressure signal are identified. A determination is made as to whether a blockage has occurred in the pitot-static system based on the identified pressure fluctuations.
US11035874B2 Airflow measurement device
An airflow measurement device for use in measurement of dynamic pressure of an airflow comprises a channel having an inlet region for receiving the airflow, the inlet region being shaped to direct received airflow in a longitudinal direction with respect to the channel. The airflow measurement device further comprises one or more pressure measurement orifices positioned for measurement of pressure of at least part of the airflow after the airflow has been directed, by the inlet region of the channel, in a longitudinal direction with respect to the channel; and a plurality of further pressure measurement orifices located on an internal surface of the inlet region of the channel, wherein the plurality of further pressure measurement orifices are positioned for measurement of a direction of the received airflow.
US11035872B2 Microfluidic flow controller, fluid analysis apparatus, analysis module and methods
A microfluidic flow controller for receiving analyte fluid and calibration fluids wherein the flow controller is configured to switch between (i) an analysis mode in which analyte fluid is passed to an analysis module and (ii) a calibration mode in which the analyte fluid is passed to an alternative destination and calibration fluid is passed to the analysis module, thereby maintaining flow rate of analyte fluid from a source and maintaining a steady flow rate of fluid through the analysis module in both analysis mode and calibration mode. The flow controller may vary the ration of multiple calibration fluids during a calibration mode. Means for accurately positioning sensors within a flow conduit of the analysis module is also described. Sensors are also described for use with or without the microfluidic flow controller for the detection of metabolites and molecules. The sensors may or may not comprise enzymes and may be used with a sensing reagent, also described.
US11035865B2 Serologic assay of liver fibrosis
Provided are in vitro serologic methods of assessing the presence of, and assessing the progression of, liver fibrosis in a subject. Also provided are methods of assessing efficacy of an agent for the treatment of liver fibrosis, and methods of treating liver fibrosis. The methods involve quantitatively measuring di-sialylated and mono-sialylated O-glycoforms of a peptide fragment of hemopexin (HPX) in a test serum sample obtained from a test subject, and comparing the measured amounts of di-sialylated and mono-sialylated O-glycoforms of the peptide fragment of hemopexin to a reference amount. In certain embodiments, the measuring is performed using LC-MS/MS-MRM (liquid chromatography/tandem mass spectrometry/multiple reaction monitoring). In certain embodiments, the measuring is performed using LC/MS3 (liquid chromatography with triple-stage mass spectrometric detection).
US11035858B2 Methods of isolating barrel-like proteases and identifying peptides processed thereby
A method of isolating barrel-like proteases is disclosed. The method comprising isolating barrel-like proteases from a biological sample containing the barrel-like proteases under conditions that maintain the content of the barrel-like protease-processed peptides in the barrel-like proteases upon isolation. A method of isolating barrel-like protease-processed peptides and a method of identifying barrel-like protease-processed peptides are also disclosed.
US11035856B1 Rapid analysis for cyanobacterial toxins
Method and compositions using transition metal salts and/or ammonium chloride to liberate toxins and other molecules from cyanobacteria, useful for assaying for total cyanobacterial toxins in lakes, reservoirs and other waters.
US11035854B2 Methods in digital counting
The present invention relates to methods and systems for testing for the presence of a material such as one or more analyte types within a sample and more particularly, for improved single enzyme-linked immunosorbent assay (sELISA) testing as well as other variants of single-enzyme linked molecular analysis (SELMA). Background and false positives are reduced due to the presence of at least two detection cycles where each detection cycle comprises the steps of a) triggering a signal from captured and labelled analyte(s), b) recording of the number and positions of capture sites exhibiting a signal from the captured and labelled analyte(s), c) and before a further detection cycle is performed, deactivation of signal(s).
US11035842B2 Needle-guiding device for a drilling resistance measurement unit, drilling resistance measurement unit, and drilling resistance measurement method for investigating the nature of wood
The present invention relates to a needle-guiding device (2) for a specified drilling resistance measurement unit, a drilling resistance measurement unit itself for investigating the nature of wood, and to a method for investigating the nature of wood. The needle-guiding device (2) for the drilling resistance measurement unit is designed to guide the drill needle (1) and to be operatively coupled to a drive of the drilling resistance measurement unit. The needle-guiding device (2) has a supporting device and a needle holder (4). The needle holder (4) has a drill chuck which is designed to receive the specified drill needle (1), and the supporting device extends in the longitudinal direction of the specified drill needle (1). According to the invention, the supporting device comprises at least one scissor-type extending grid device (8) having a scissor-type extending grid (8′) consisting of bars (81) or has a drive device having two interacting force transmission elements which are arranged parallel next to each other.
US11035838B2 Automated soil sensor system adaptable to agricultural equipment, trucks, or all terrain vehicles
The invention relates to the analysis of field characteristics to help determine prescriptions for crop input levels. A non-conductive enclosure houses a mapping system. The enclosure has a rectangular base and four walls extending from the base. A removable cover is received by the four walls. A foam interior receives at least one conductivity sensor. A port receives at least one electrical connection from an agricultural equipment in order to interface with the mapping system. A mounting assembly may mount the non-conductive enclosure to the agricultural equipment.
US11035823B2 Methods and devices for sequencing nucleic acids in smaller batches
The invention provides methods and compositions, including, without limitation, algorithms, computer readable media, computer programs, apparatus, and systems for determining the identity of nucleic acids in nucleotide sequences using, for example, data obtained from sequencing by synthesis methods. A plurality of smaller flow cells is employed, each with a relatively small area to be imaged, in order to provide greater flexibility and efficiency.
US11035821B2 Gas concentration detection apparatus
A gas concentration detection apparatus is provided with a measuring gas chamber, a solid electrolyte body, a pump cell, a sensor cell, a pump cell controller and a sensor cell detection section. The pump cell controller applies an elimination voltage to the pump cell at a start-up point, before a gas concentration is detected. The water in the measuring gas chamber is decomposed and hydrogen is generated by application of the elimination voltage. Oxygen occluded in a sensor electrode of the sensor cell is removed by the hydrogen.
US11035818B2 Blood glucose meter with low cost user interface having programmed graphic indicators
A blood glucose meter with a low cost user interface has a color glucose scale that is indexed by indicators programmed according to the user's blood glucose target range through a separating computing device due to the limited meter user interface. The color glucose scale is static and placed adjacent to the indicator such as by being molded into the housing, printed on the housing, or attached to the display. The low cost user interface has a monochrome segmented display with certain segments serving as a plurality of indicators. An indicator scaling module uses the target blood glucose range of the person with diabetes to calculate the blood glucose ranges for each indictor to index the color glucose measurement scale. The indicator scaling module can also assign attributes to the indicator such as flashing. The graphic representation of the user's blood glucose measurement aids in user interpretation.
US11035816B2 Miniaturized electrochemical cell
A miniaturized electrochemical cell (2) comprising a main body (20) comprising a tip (21) wherein inlet (41) and outlet (51) hollow conduits of millimeter-size diameter are hollowed out separated by a partition wall (200) integral with the main body (20) in which an electrolytic liquid solution (10) flows, in a space between the tip (21) and a surface (90) of a conductor material to be analyzed (9) is identified a millimeter-size chamber for redox reactions (6), the tip (21) of the main body (20) comprises a millimeter-size opening (210) of millimetric dimension in communication with said millimeter-size chamber for redox reactions (6).
US11035804B2 System and method for x-ray imaging and classification of volume defects
X-ray imaging and classification of volume defects within a three-dimensional structure includes identifying one or more volume defects within a three-dimensional structure of a sample and acquiring, with a transmission-mode x-ray diffraction imaging tool, one or more coherent diffraction images of the one or more identified volume defects. The process includes classifying the one or more volume defects within a volume of the three-dimensional structure based on the one or more coherent diffraction images, and training an additional optical or electron-based inspection tool based on the one or more classified defects.
US11035801B2 Method and device for computer-assisted determination of a hair colouring outcome
A method involves determining a first initial state parameter with information about prior damage to the hair and a second initial state parameter with information about a hair color. The method further involves determining the initial colour state of the hair to be dyed for the hair region and computer-assisted determination, for a particular hair dye, of a forecast hair colouring result for the hair in the hair region, taking into consideration the determined initial colour state of the hair.
US11035787B2 Moisture detecting apparatus for recording material and image forming apparatus
An image forming apparatus includes first and second light sources configured to emit light on a recording material, with the light from the second light source having a peak wavelength that is longer than the peak wavelength of the light from the first light source. The apparatus also includes a light receiving unit configured to receive the first light and the second light transmitted through the recording material. A control unit is configured to control an image forming condition on which the image is formed on the recording material based on the first light and the second light received by the light receiving unit. Additionally, a detection device includes first, second, and third light sources configured to emit first light on a sheet. The detection device further includes a light receiving unit configured to receive the first light and the second light transmitted through the sheet and receive the third light reflected on the sheet.
US11035785B1 Hybrid field effect transistor and surface enhanced infrared absorption based biosensor
A semiconductor structure, the semiconductor structure including a channel connecting a source on the semiconductor substrate and a drain on the semiconductor substrate, wherein the channel comprises a plasmonic resonator. A sensor including a plasmonic film, wherein the plasmonic film includes a sensitivity to a known analyte, a semiconductor structure including a source and a drain of a field effect transistor, and an electrical connection between the plasmonic film and a gate of the semiconductor structure. A method of forming a sensor including forming a field effect transistor (“FET”) on a semiconductor substrate, the field effect transistor including a source, a drain, and a gate, where the gate includes a plasmonic resonator.
US11035781B2 Automated infrared spectrometer liquid transmission cell filling and flushing device
The present invention relates to an automated liquid transmission cell system capable of transferring solvents and samples to clean and fill the transmission cells. Three valves allow a plurality of system configurations to perform a variety of flushing and filling processes by changing the position of each valve. A plurality of tubes are connected to two of the valves such that changing the valve positions will redirect fluid transmission paths.
US11035776B2 Particle sorting module with alignment window, systems and methods of use thereof
Aspects of the present disclosure include a particle sorting module having an opening that is configured for visualizing droplets of a deflected flow stream. Particle sorting modules according to certain embodiments include a housing having a proximal end, a distal end and a wall therebetween having an opening positioned in the wall that is configured for aligning the flow stream with one or more sample containers at the distal end. Systems and methods for aligning a flow stream with one or more sample containers and sorting particles of a sample (e.g., a biological sample) are also provided. Kits having one or more of the particle sorting modules suitable for coupling with a particle sorting system and for practicing the subject methods are also described.
US11035773B2 Torsional rheometer that maintains a more uniform cavity pressure
A method and apparatus is disclosed for compensating for a reduction of die cavity pressure in a torsional rheometer caused by shrinkage of the test sample. In one embodiment, a compliant member is placed in series with load-bearing components of the rheometer. This compliant member deflects when pressure in the die cavity is reduced resulting in the die cavity becoming smaller to increase the pressure within the die cavity.
US11035770B2 Methods of using component mass balance to evaluate manhole events
A method performed by a system controller and estimating a size of a manhole event occurring in a network of manhole vaults interconnected by connections. The method includes obtaining first, second, and third mass flow rates for each of a plurality of gaseous components present in exhaust, fresh air, and event flows, respectively, and estimating the size based on the third mass flow rate obtained for at least one of the gaseous components. The exhaust flow exits a selected vault of the manhole vaults, the fresh air flow enters the selected vault from an external atmosphere, and the event flow originates from the manhole event. The third mass flow rate for each of a portion of the gaseous components is determined by subtracting the second mass flow rate obtained for the gaseous component from the first mass flow rate obtained for the gaseous component.
US11035766B2 Cryogenic transmission electron microscopy sample preparation
A method includes introducing a fluidic sample into a void volume of a porous material, bringing the porous material into contact with a hydrophilic substrate compatible with a cryogenic Transmission Electron Microscope, separating the porous material from the substrate, and transferring a portion of the sample from the porous material to the substrate between their contact and separation.
US11035758B2 Collection and storage apparatus
This invention relates to an evidence collection and storage apparatus for use in forensic examination and sample collection processes. The apparatus consists of a container and a swab, the swab including a handle portion, shaft portion and a removable head portion, wherein the container includes a cavity adapted to store an object or substance, a lid including a portion of nanomesh and a swab head portion removing means that engages the head portion of the swab within the cavity, enabling the head portion of the swab to be removed or partially removed from the shaft portion of the swab and stored in the container.
US11035746B2 Multi-axis force sensor capable of reducing influence on the other when measuring one of the axial force and torque
A multi-axis force sensor including a central portion, an outer ring portion, and at least one sensing portion disposed along an axial direction of an axis is provided. The sensing portion includes a first and a second elements connected with each other, and at least one first and at least one second strain gauges. A first end surface of the first element is connected to the central portion, and a second end surface of the second element is connected to the outer ring portion. A normal vector of the first end surface is parallel to the axis and the axis passes through a centroid of the first end surface. When the first end surface is subjected to an axial force, a first strain of a first sensing region of the first element in the axial direction is smaller than a second strain of a second sensing region of the second element in the axial direction. When the first end surface is subjected to a first torque with respect to the axis, a first twist angle of the first sensing region with respect to the axis is greater than a second twist angle of the second sensing region with respect to the axis.
US11035738B2 Temperature sensor
A flexible film of crystalline or semi-crystalline material comprising a first region surrounded by a first amorphized wall.
US11035732B2 Color chart device with hair clip and method for identifying colors
According to various embodiments, a chromaticity diagram device (100, 300, 500) may have the following: a chromaticity diagram (102) which has a plurality of mutually different reference colors (102a, 102b, 102c), wherein the chromaticity diagram (102) has a transparent or translucent recognition region, by means of which a color of a hair tuft can be captured; and a hair clip device (106) attached to the chromaticity diagram (102) or integrally formed on the chromaticity diagram (102), which hair clip device is arranged to clamp a hair tuft to be captured in its hair color to the recognition region.
US11035728B2 Cavity ring-down spectroscopy having interleaved data acquisition for interference mitigation
Interleaved data acquisition in optical spectroscopy is used to provide interference correction for time-varying interference. Measurements at a reference frequency are used to provide an estimate of the interference. These reference measurements are interleaved with the remaining measurements in order to provide estimates of the interference vs. time at relevant times. The interference being corrected can be spectrally structured or unstructured.
US11035719B2 Scale assemblies for providing nutritional content
Systems and methods for scale assemblies for providing nutritional content in accordance with embodiments of the invention are disclosed. In one embodiment, a scale assembly for providing nutritional content, the scale assembly in connection with a client device, the scale assembly comprising: a platform for receiving a food item; a pole connected to a center portion of the platform, wherein the pole applies a pressure to a surface of the client device based on a weight of the food item; a centerpiece having a hole for receiving the pole such that the pole moves vertically through the hole; at least one support leg, wherein the at least one support leg is connected to the centerpiece and provides support to the scale assembly; and wherein the pressure applied by the pole to the surface of the client device is used to calculate the nutritional content of the food item.
US11035717B2 Vehicle weighing scale lifting bracket
A lifting bracket for a vehicle weighing scale includes a first lifting portion having a first wall, a second wall extending from the first wall, and a third wall coupled to the second wall. The third wall extends opposite and spaced apart from the second wall.
US11035710B2 Method for measuring flow using electromagnetic resonance phenomenon and apparatus using the same
Disclosed herein are a method and apparatus for measuring flow using an electromagnetic resonance phenomenon. The flowmeter includes an RF resonator in the form of a cylinder into which a transmission antenna for forming a magnetic field in a preset frequency range and a reception antenna for measuring a response signal are inserted, the RF resonator being shielded from an external magnetic field; and a processor for measuring the flow in a pipe that passes through the RF resonator based on the response signal. The RF resonator includes circular holes in the two bases of the cylinder so as to enable the pipe to pass through the RF resonator, and is formed with a first body and a second body, which are split in the height direction of the cylinder and are coupled using a coupling member so as to wrap the outer circumferential surface of the pipe.
US11035708B2 Clamp-on ultrasonic sensor having coupling element adapted for respective measuring tube
The present disclosure relates to a clamp-on ultrasonic sensor for an ultrasonic flow rate measuring device and to an ultrasonic flow rate measuring device comprising at least one clamp-on ultrasonic sensor according to the present disclosure. The clamp-on ultrasonic sensor is designed to generate at least one lamb wave mode in a measuring tube wall of a measuring tube of the ultrasonic flow rate measuring device. To ensure the use of the clamp-on ultrasonic sensor on different types of measuring tubes, the clamp-on ultrasonic sensor comprises a coupling element, which coupling element is adapted to a respective type of measuring tube.
US11035706B2 Flow measuring system having separately rotatable fluid measuring platform and fluid applying platform
The present invention refers to a flow measuring system and, more particularly, to a flow measuring system adapted for measuring a flow rate of sealant applied to a plurality of parts, the flow measuring system having a plurality of flowmeters, each of the flowmeters in fluid communication with a fluid injector, and the plurality of flowmeters being configured to generate, process and transmit a signal related to the flow rate of the injected fluid.
US11035698B2 Crank angle detection device
Provided is a crank angle detection device that includes an ACG rotor supported by an end of a crank shaft and configured to rotate integrally with the crank shaft, a metal-plate-made pulsar ring including a ring-shaped plate portion and a detected portion that includes a plurality of convex portions formed at an outer circumference of the ring-shaped plate portion, and being configured to rotate integrally with the ACG rotor with the ring-shaped plate portion fixed to the ACG rotor, and a magnetic sensor arranged at an outer circumference of the pulsar ring and configured to detect the detected portion. Such a crank angle detection device is capable of detecting a crank angle with high accuracy.
US11035691B2 Navigation method and navigation system
A navigation method includes steps of: repeatedly emitting, by a wheel speed sensor, a pulse signal to a processor of a vehicle when the vehicle starts to travel from a start point of a route of a map; in response to receipt of a preset number of the pulse signals transmitting, by the processor, the preset number of the pulse signals to a portable device; calculating, by the portable device, a current position of the vehicle on the map based on a distance associated with the preset number of the pulse signals; and transmitting, by the portable device, data of the map having the current position to the processor so as to display the same.
US11035679B2 Localization technique
A computer includes a processor and a memory. The memory stores instructions executable by the processor to receive, in a vehicle, object data from an external node, and upon identifying a point, in the received object data, that is within a volume defined based on vehicle position data received from a vehicle sensor, to determine an adjusted vehicle position based on the identified point and the vehicle position data.
US11035675B2 Position estimation device and position estimation method
Provided is a device including an acquisition unit that acquires information indicating a position estimation system selected from among a plurality of position estimation systems for estimating a position of a flight vehicle, and a position estimation unit that estimates the position of the flight vehicle from first information generated by using an inertial sensor of the flight vehicle and second information generated through the position estimation system based on a parameter for the position estimation system.
US11035665B2 System and method for enhancing data processing throughput using less effective pixel while maintaining wafer warp coverage
An inspection system is disclosed. In one embodiment, the inspection system includes an interferometer sub-system configured to acquire an interferogram of a sample. The inspection system may further include a controller communicatively coupled to the interferometer sub-system. The controller is configured to: receive the interferogram from the interferometer sub-system; generate a phase map of the sample based on the received interferogram, wherein the phase map includes a plurality of pixels; select a sub-set of pixels of the plurality of pixels of the phase map to be used for phase unwrapping procedures; perform one or more phase unwrapping procedures on the sub-set of pixels of the phase map to generate an unwrapped phase map; and generate a surface height map of the sample based on the unwrapped phase map.
US11035660B2 Inertial dimensional metrology
A method of performing dimensional metrology of an object (12) includes incorporating an Inertial Measurement Unit (IMU-18) with an elongate probe (20) in a portable metroprobe (10). A tip (22) of the probe (20) has an offset length (L) from an origin (26) of a coordinate system in the IMU (18) and position (X,Y,Z) thereof is correlated based on attitude (A,B,C) measurement of the IMU (18). The metroprobe (10) is transported in sequence to a complement of survey points (Pn) on the object (12) for measuring corresponding coordinates (X,Y,Z) thereof based on measured attitude (A,B,C) of the IMU (18).
US11035659B2 Inertial dimensional metrology
A method of performing dimensional metrology of an object (12) includes incorporating an Inertial Measurement Unit (IMU-18) with an elongate probe (20) in a portable metroprobe (10). A tip (22) of the probe (20) has an offset length (L) from an origin (26) of a coordinate system in the IMU (18) and position (X,Y,Z) thereof is correlated based on attitude (A,B,C) measurement of the IMU (18). The metroprobe (10) is transported in sequence to a complement of survey points (Pn) on the object (12) for measuring corresponding coordinates (X,Y,Z) thereof based on measured attitude (A,B,C) of the IMU (18).
US11035653B2 Metal cartridge for ammunition and method of making it
A light alloy cartridge for ammunition made by mechanical removal of chips has a front retaining collar for retaining a projectile and a hollow body having a rim at the rear provided with a central primer hole and at the front a shoulder connecting to the collar, the hollow body having an internal surface that bounds a cavity suitable for containing the propellent, the cartridge being formed by a rear element and a front element that are structurally independent, fixed stiffly to one another, the internal surface of the hollow body having at the rim at least one notch configured to increase the volume of the cavity suitable for containing the propellent.
US11035649B2 Seamless smart munitions system and method
Systems and methods for deploying smart munitions may provide targeting metadata generated by surveillance networks to munitions deployment and guidance systems for smart munitions. Targeting metadata may be received by a conduit system and automatically processed to generate guidance and deployment data actionable by a munitions deployment platform.
US11035643B2 Toy gun
A barrel catch of a toy gun has a barrel through hole with diameter larger than outer circumference of the barrel so that the barrel penetrates through hole center. The barrel catch includes a barrel fitting portion fitted/attached to the barrel on the inner circumference of the hole opposite to the pressing portion exposed from an opening in a barrel attachment portion of a toy gun body. The barrel catch is housed in a housing portion of the toy gun body slidably in the direction defined by the pressing portion and the opposite portion of the pressing portion. The barrel includes a barrel catch fitting portion fittable to the barrel fitting portion of the barrel catch upon penetration of the barrel through the barrel catch. The barrel slidably penetrates the barrel through hole of the barrel catch in the direction defined by the pressing portion and the opposite portion.
US11035641B2 Bow riser with integrated central accessory mount
An archery bow with a riser including a mount in a centerline plane of the riser above a lower wall of a sight window of the riser may allow for a novel manner of mounting an archery accessory. Placement of the mount within a centerline plane of the riser may maintain the weight of the archery accessory along a center of the bow, thereby reducing or eliminating asymmetrically weighted bows or the need for an additional stabilizer to balance the weight of the archery accessory. Positioning the mount above the lower wall of the sight window additionally allows for coordination of the position of a secondary accessory, such as a sight, a light, or a camera, in addition to mounting an arrow rest, such as in a lower wall of the sight window, while maintaining the centralized weight advantages noted above.
US11035632B1 Cam path apparatus and uses thereof
A bolt carrier for a firearm having a first end configured to slidably engage with a bolt along a first axis, the bolt carrier comprising, a cam pin, a cam slot for movably constraining the cam pin, and a bolt operatively connected to a cam pin, wherein cam pin and cam slot at least partially constrain the rotational and linear movement of the bolt with relation to the bolt carrier. The cam slot further includes a first portion for constraining the linear motion of the cam pin and the bolt and a second portion for controlling rotational movement of the bolt while guiding the cam pin along the cam slot. The cam slot further includes a third portion a third portion for controlling the linear motion of the bolt.
US11035625B2 Adjustable heat sink fin spacing
A heat sink includes a threaded rod. The threaded rod includes a first portion and a second portion. The first portion may engage with a first heat sink fin and a second portion may engage with a second heat sink fin. The first portion includes a first external thread of a first diameter. The second portion includes a second external thread also of the first diameter and of different pitch than the first external thread. For example, the pitch of a first knurl of the threaded rod may be smaller than the pitch of a second threaded knurl of the threaded rod. The spacing of the heat sink fins may be adjusted based upon the current operating conditions of the electronic device to maintain an optimal temperature of a heat generating device during device operation.
US11035622B1 Thermal conditioning assembly
A thermal conditioning assembly includes a casing having a first casing portion, a second casing portion and a partition intermediate the casing portions, peripheries of each of the casing portions and the partition united so as to delimit hermetically sealed first and second casing chambers. The first chamber is characterized by the first casing portion and a first surface of the partition and includes a phase change media and wicking structure, heat spreading from a heat source adjacent thereto thusly effectuated. The second chamber, characterized by the second casing portion and a second surface of the partition, dissipates heat from the first chamber. Segments of the second casing portion and the partition are selectively united so as to form one or more baffles which delimit coolant channels. The second chamber includes first and second coolant connectors for coolant ingress and egress in furtherance of circulating coolant through the second chamber via said coolant channels.
US11035619B2 Drainage for temperature and humidity controlling system
A drainage device includes a tank, a pipe and an air duct. The tank has a base plate and at least one first wall. The first wall is disposed on the base plate. The base plate and the first wall define a space. The pipe defines a channel. The pipe connects with the base plate. The channel communicates with the space. The air duct is disposed partially in the space and partially in the channel. There exists at least one gap between an outer surface of the air duct and an inner surface of the pipe.
US11035612B1 Microwave and vacuum drying device, system, and related methods
A method for drying at least one sample of material is provided. The method includes placing the at least one sample of material into a chamber and then sealing the chamber. The method includes applying a vacuum to the chamber in order to reduce the pressure therein. The method includes heating the at least one sample using electromagnetic energy while applying the vacuum to the chamber. The method includes measuring at least one condition of the chamber and determining that the sample is dry based on the at least one monitored condition.
US11035609B2 Edge fluorescing acrylic light bar display for transportation refrigeration units
An indicator display (20) comprises a fluorescent plastic first member (30) of a first color and having a first face (40) and a fluorescent plastic second member (32) of a second color, different from the first color, and having a first face (42). One or more first light emitting diodes (60) are between the first member and the second member and positioned to illuminate the first member preferentially to the second member. One or more second light emitting diodes (62) are between the first member and the second member and positioned to illuminate the second member preferentially to the first member.
US11035608B2 Refrigerator
In a refrigerator including a sliding door configured to open and close a storage chamber, a storage basket provided on a rear portion of the sliding door, and a support frame configured to support the sliding door and the storage basket, sidewalls of the storage basket may be formed so as to protrude outwardly except a lower portion in which the support frame is disposed between an inner case and the sidewalls, thereby increasing a storage space of the storage basket. In addition, a front protrusion, an auxiliary protrusion, and a rear protrusion are formed in an upper portion of the storage basket, and therefore a relative position of an auxiliary basket to the storage basket may be limited, and the auxiliary basket may be drawn into and out in conjunction with drawn-in and -out movements of the storage basket.
US11035601B2 Refrigerator
A refrigerator that includes a main body, an ice-making chamber formed inside the main body, an ice-making tray to store ice-making water and generate ice, and a refrigerant pipe installed so that at least a part thereof is in contact with the ice-making tray, wherein a refrigerant flows in the refrigerant pipe, wherein the ice-making tray includes an ice-making cell that stores ice-making water, and a temperature sensor accommodation portion that accommodates a temperature sensor that measures temperature of water or ice stored in the ice-making cell, and the temperature sensor accommodation portion includes an accommodation portion that is formed in a groove shape, and has an open upper side so that the temperature sensor moves in or out, and a fixing portion which is coupled to a wire connected to a part of the temperature sensor or to the temperature sensor and fixes a position of the temperature sensor.
US11035597B2 Outdoor unit of an air conditioning system, air conditioning system, and control method thereof
A heat recovery variable-frequency multi-split heat pump system and a control method thereof. The system includes an outdoor unit and at least two indoor units. The system is a three-pipe heating recovery multi-split heat pump system designed on the basis of a four-way reversing valve, and one indoor unit thereof is provided with two electronic expansion valves and two heat exchangers so that any indoor unit in the system can operate independently under three working conditions of refrigeration, heating or heat recovery dehumidification. Under multi-split condition, the system can operate under six working conditions, namely, the full-refrigeration working condition, the full-heating working condition, the common-heat-recovery working condition, the common-heat-recovery-dehumidification working condition, the heat recovery dehumidification-refrigeration-combination working condition and the heat recovery dehumidification-heating-combination working condition. Under the heat recovery dehumidification condition, a lower outlet air temperature, during low-temperature dehumidification, is raised by means of heat removal of a condenser so as to achieve the purpose of dehumidification without temperature fall or temperature rise, so that the thermal comfort and efficiency of the system are improved, and the refrigerating capacity and heating capacity of the system are effectively improved.
US11035591B2 Bearing assembly for solar trackers
A solar tracker bearing assembly has a rotating element sandwiched between two mounting brackets and held together by fasteners. The rotating element includes an arc-shaped slot such that the rotating element can pivot against the fixed mounting brackets. Bearings may be positioned within the arc-shaped slot. The rotating element can be configured to accept toque tubes of various cross-sections.
US11035582B2 Thermal shell, in particular for a building
The present invention relates to a thermal shell for a building, apt to constitute a multi-layer system formed by three integral elements having, respectively, from the outside towards the inside: an external peripheral wall/casing with the function of thermal insulating wall; an interspace filled with air to be conditioned; an internal wall/casing with the function of heat-radiating wall/casing; comprising: a covering structure (10) positioned around the building (1), or part of said building (1), the covering structure (10) comprising, proceeding from the outside towards the inside of the building (1): a coating (11), an insulating layer (16) and an interspace (12); the interspace (12) containing air and forming a closed and isolated room with respect to the surrounding environment; means (13) of thermal conditioning of the air contained in the interspace, so that the shell defines an internal wall/casing.
US11035581B1 Integrated desalination and air conditioning system
The integrated desalination and air conditioning system can provide desalinated (fresh) water, cold air or both in a single efficient system. The system incorporates a humidification-dehumidification (HdH) desalination system with a water-lithium bromide (H2O—LiBr) vapor absorption cycle (AbC) system. The AbC system includes an AbC generator that provides a heating source for an AbC condenser that heats the air input of the HdH; two AbC absorbers that provide heating sources for the feed seawater; a first AbC evaporator that provides a cooling source for the humidified air produced in the HdH; and a second AbC evaporator that provides a cooling source for use outside the system. The heat input for the AbC generator can be provided by low-grade heat sources, such as waste heat or solar thermal energy. The system is capable of producing fresh water and/or cold air at different capacities, depending on water demands and cooling load requirements.
US11035578B2 Removable fin heat exchanger systems and methods
The present disclosure relates to a fin heat exchanger, including a header, a set of tubes fluidly coupled to the header, and a mount configured to engage with and disengage from the set of tubes. The mount includes a fin section configured to extend between adjacent tubes of the set of tubes in an engaged mount configuration, and configured to be separated from the set of tubes in an unengaged mount configuration.
US11035564B2 Lighting assemblies with heat-dissipating properties principally for swimming pools and spas
Nicheless lighting assemblies principally for swimming pools and spas are detailed. The lighting assemblies include features configured to dissipate heat. The assemblies additionally are designed to reduce possibility of water intrusion. Some versions of the assemblies may include thermally-conductive plastic overmolded onto at least one of a lens or a heat spreader. Versions of the assemblies additionally or alternatively may include a generally annular heat sink to which a printed circuit board containing at least one light-emitting diode (LED) is attached. Versions of the assemblies may be divided into subassemblies, one subassembly fitting into another, or include protective covers.
US11035563B2 Light source device
A light source device includes a substrate, an upper electrode layer and a lower electrode layer respectively disposed on two opposite surfaces of the substrate, a plurality of first conductive posts and second conductive posts embedded in the substrate and having the same number, a light emitter, a surrounding frame surrounding the light emitter, and a light permeable member disposed on the surrounding frame and covering the light emitter. The first conductive posts connect a first upper electrode pad of the upper electrode layer and a first lower electrode pad of the lower electrode layer. The second conductive posts connect a second upper electrode pad of the upper electrode layer and a second lower electrode pad of the lower electrode layer. The light emitter is mounted on the first upper electrode pad and is electrically connected to the second upper electrode pad.
US11035562B2 Custom universal light switch and dimmer
One embodiment can provide a light switch module for controlling at least one light source coupled to the light switch module. The light switch module can include a manual control configured to receive a user manual operation; a control-signal-receiving module configured to receive, from a central controller, a control signal; and a switch-mode-configuration module coupled to the manual control and the control-signal-receiving module. The switch-mode-configuration module is configured to place the light switch in a first operation mode in response to receiving the control signal and place the light switch in a second operation mode in response to not receiving the control signal within a predetermined time interval.
US11035557B2 Adjustable hanging element for suspended light fixtures
An adjustable hanging element is provided herein for suspended light fixtures which allows for adjustment of a point of contact for suspension both upon initial installation and while installed, without the need for taking the fixture down.
US11035556B2 Portable lighting device
A portable lighting device includes a housing defining a longitudinal axis, a light source supported by the housing, and a power source positioned within the housing and coupled to the light source. The portable lighting device also includes a clip rotatably coupled to the housing, and a magnetic element coupled to the housing.
US11035555B1 Device attached to hat visor
A lighting device includes a lighting unit with a snapping member formed on each of two ends thereof. A lighting portion is formed to the lighting unit and located between the two snapping members. A room defined in the lighting unit. A light emitting unit is located in the room and includes a light emitting member which is located corresponding to the lighting portion. A switch is connected to the underside of the lighting unit and electrically connected to the light emitting unit so as to control the operation of the light emitting member. Two clip members are respectively connected to the two snapping members of the lighting unit, or two connection portions are respectively formed on the two ends of the lighting unit. The clip members or the connection portions are attached to the visor to maintain the lighting device to the underside of the visor.
US11035552B2 Liquid crystal dynamic beam control device and manufacture
A variable light beam is provided from a light source. The light source can be an LED light source or other source. The light source includes basic collimation optics, such as reflector or Fresnel lens, an electrically controllable LC device, such as a polydisperse LC film, in front of the incident spot light beam. Preferably the polydisperse LC film includes transparent flat uniform electrode layers. The LC device can be autonomous of the light source. The proposed solution provides a dynamically controllable, preferably polarizer-free and pixel-free, beam shape light source module including a controllable light beam control module and a light source module providing the initial light beam in a scanner light source, a camera flash, an architectural, automobile or industrial lighting device.
US11035551B2 Low refractive index neodymium fluoride doped polycarbonate
An apparatus including at least one light emitting diode (LED) module, configured to generate visible light; and at least one component comprising a compound comprising elements of neodymium fluoride and a dopant to lower a refractive index of the compound as compared to neodymium fluoride, the compound configured with the LED module to provide a desired light spectrum by filtering the visible light generated by the LED module.
US11035546B2 Rear cover of vehicle lamp having valve structure and infrared radiation drying and air discharging function
The present application discloses a rear cover of a vehicle lamp having a valve structure and infrared radiation drying and air discharging function, which includes an end cover provided with a plurality of air vents, a connecting base for connecting with a vehicle lamp housing, and a membrane module for infrared radiation drying and air discharging. The end cover and the connecting base are assembled and connected to form the rear cover of the vehicle lamp. The membrane module is built in a cavity of the rear cover of the vehicle lamp. At least one valve is provided on a path of air circulation inside and outside the vehicle lamp housing through the rear cover of the vehicle lamp, and the at least one valve automatically opens and closes under impulse of air pressure difference.
US11035542B2 Vehicle front lighting apparatus
A vehicle front lighting apparatus includes a lighting device array in which a plurality of lighting devices are connected in series, a plurality of bypass circuits, a plurality of switch elements, a lighting controller, a current value detector, a voltage value controller, and a disconnection determiner. The voltage value controller applies a voltage to the lighting device array, and controls a voltage value to be applied to cause a value of current flowing through the lighting device array to reach a predetermined target current value. The disconnection determiner determines that there is a disconnection in any of the bypass circuits when the number of the switch elements brought into the opened state does not match the controlled voltage value.
US11035540B2 Lamp for vehicle
A lamp for a vehicle allows a pedestrian to identify a state of the vehicle by displaying an emblem, logo, or driving status of the vehicle. The lamp for the vehicle includes a substrate; a light source unit including a plurality of light sources disposed on the substrate to generate light; a lens unit including a plurality of optical lenses through which the light is transmitted; and an imaging sheet on which the light transmitted through the plurality of optical lenses is projected to form a lighting image. In particular, each of the plurality of optical lenses is formed in a right triangle shape.
US11035539B2 Vehicular lamp
A vehicular lamp is capable of projecting light in a forward direction and light in a direction different of the projection lens from the forward direction. The vehicular lamp includes: a light source (3) that emits light forward, and a projection lens (4) that projects light emitted from the light source (3) forward. The projection lens (4) includes a first lens surface (4a) located on a side facing the light source (3), and receiving light emitted from the light source (3), a second lens surface (4b) located on a side opposite to the first lens surface (4a) to output received light forward, and an output portion (14) located on an outer peripheral side surface between the first lens surface (4a) and the second lens surface (4b) and configured to output a part of light (L′) having been incident on and entered through the first lens surface (4a) in a direction different from the forward direction.
US11035534B2 Luminaire
A luminaire has a light source carrier around a central light output window, with light sources facing a first, at least partially upward, direction. An upper reflector cover reflects light to a range of light output directions, at least partially downwardly, through the central window opening. A lens structure is formed over the set of light sources having a light diffusing output area and reflecting side walls extending between the light sources and the light diffusing output area. This design enables the luminaire to be very slim. The design may also avoid the need for a light diffusing output window.
US11035533B1 Bendable lamp
A bendable lamp that includes an open topped base with an upwardly projecting LED lighting source. A translucent accordion bellows sleeve is attached at one end to the open topped base. The sleeve can be vertically extended or retracted by the user. The nature of the pleats of the accordion sleeve allow the resulting structure to remain in the position that the user pulled, compressed or bent it to. The sleeve can be bent to an inverted J or inverted U shape, and its height can be adjusted. A weight in the lamp's base keeps the lamp from falling over. The LED lights can be programmed by a microprocessor.
US11035532B2 Ring-shaped light-distribution component, light source module, light source assembly, and lighting fixture
A ring-shaped light-distribution component includes a light-distribution component body that has a ring-shaped accommodation space and a light incident surface and a light emergent surface respectively located on two sides of the light-distribution component body. The ring-shaped accommodation space accommodates at least two light-emitting units distributed along its circumference. An inner wall of the ring-shaped accommodation space is the light incident surface, the light incident surface including an inner light incident surface near the center of the ring light-distribution component and an outer light incident surface away from the center. A deflection angle of light projected by the light-emitting unit and deflected by a portion of the light-distribution component body corresponding to the inner light incident surface is a first deflection angle, and a deflection angle of light deflected by a portion of the light-distribution component body corresponding to the outer light incident surface is a second deflection angle.
US11035530B2 Colorful light beads for a light string
A light string includes a controller and a plurality of colorful light beads. The controller is electrically connected with the light beads and an AC electric supply, and the light beads are connected in series. Two voltage supply lines power the light beads, and control signals from the controller are fused with the power signal and passed to the light beads via the negative pole. The control signal is recognized by each light bead and also passed to the next light bead in the series, to produce a change in the output of each light bead (e.g., color, flashing pattern, etc.). The light beads include three LEDs of different color and can produce seven different colors. Multiple light segments can be connected and controlled by the same controller. The light string design is simple, yet versatile, offering many illumination outputs selectable by a user.
US11035519B2 Grinder and tool rest system
Present invention teaches tool rest system having a magnetic base and a height-and-angle adjustable arm with a platform situated at the top portion of the arm, for working on the surface of a welding table with ferromagnetic attribute. An anti-tipping plate provides the anti-tipping power when a large or heavy load is placed upon the platform on the arm that is adjustable by two screws. Additional features of cable hanger and storage box adds to the convenience of use for welding work.
US11035507B2 Pipe connector
A pipe connector includes: a housing in which an insertion hole is formed, a pipe being inserted into the insertion hole; at least one O-ring that forms a seal between an inner circumferential surface of the insertion hole and an outer circumferential surface of the pipe; a restricting member that is attached to the housing from an outer side in a radial direction of the pipe; and a restricting portion that is provided at the restricting member, wherein the restricting portion bends towards an opposite side from an insertion direction of the pipe when the restricting member is pressed from the outer side in the radial direction of the pipe towards an inner side thereof, and elastically returns so as to restrict movement of the at least one O-ring towards the opposite side from the insertion direction of the pipe when the restricting member has been attached to the housing completely.
US11035504B2 Connection structure of metal corrugated pipe
The present invention relates to a connection structure of a metal corrugated pipe, which is used to connect metal corrugated pipes with each other or to connect a metal corrugated pipe to a boiler combustor. The connection structure includes a first connection member having one side, in which an external thread is formed on an outer surface of the one side and an inner surface of the one side has a diameter gradually reduced to form an inclined surface; a second connection member formed on an inner surface thereof with an internal thread screw-coupled with the external thread; and a heat-resistant packing fitted on the outer surface of the metal corrugated pipe, in which a front end of the heat-resistant packing is compressed by the inclined surface as the first connection member is screw-coupled with the second connection member.
US11035503B2 Threaded connection with void
A threaded connection including a pin with a plurality of pin threads, the plurality of threads comprising a plurality of pin crests and pin roots; and a box with a plurality of box threads, the box threads comprising a plurality of box crests and box roots, where the plurality of box roots and the plurality of pin crests are parallel to a horizontal axis, and where the plurality of pin roots are parallel to and collinear with a pin root taper plane, the pin root taper plane being not parallel to the horizontal axis creating at least one void space upon make-up of the threaded connection between the plurality of pin crests and the plurality of box roots, and at least one void space upon make-up between the plurality of pin roots and box crests.
US11035477B2 Knife gate valve liner
Embodiments of the invention provide a housing assembly for a knife gate valve. The housing assembly includes a valve body defining a passageway and having a first body and a second body, and a one-piece liner arranged between the first body and the second body. The first body and the second body each include a flange recessed portion that defines a flange recess surface. Each of the flange recess surfaces includes a first flange surface portion, a second flange surface portion, and a raised flange bead. The one-piece liner includes a first liner flange portion that forms a first liner recess. The first liner recess receives the flange recessed portion of the first body to bring the raised flange bead of the first body into engagement with the first liner flanged portion.
US11035471B2 Sealing device and compressor
A sealing device includes a ring part, a first fin group that together with a first outer peripheral surface forms a clearance, and a second fin group of which the front end is positioned farther radially inward than the first outer peripheral surface and which together with a second outer peripheral surface forms a clearance. The ring part has a first gas supply channel capable of supplying a first sealing gas to the first fin group, a second gas supply channel capable of supplying a second sealing gas to the second fin group, and a mixed gas discharge channel capable of discharging a mixed gas of the first sealing gas and the second sealing gas from between the first fin group and the second fin group.
US11035470B2 Multi-plane brush seal
A multi-plane annular brush seal is provided. The brush seal includes a plurality of bristles attached to a front plate and a back plate. The back plate has a BP base end, a first BP inner side surface, a BP transition surface, a second BP inner side surface, and a BP tip end. The first BP inner side surface extends from the BP base end to the BP transition surface, and the second BP inner surface extends from the BP transition surface to the BP tip end. At any given circumferential position of the brush seal, the first BP inner side surface extends substantially parallel to a first plane, and the second BP inner side surface extends substantially parallel to a second plane. The first plane is skewed from the second plane by an obtuse angle.
US11035466B2 Securing device for securing a standstill of an electric vehicle
A securing device for securing an electric vehicle in a stationary position. The securing device having a transmission locking device and an axle locking device. The transmission locking device has a transmission locking drive with a transmission locking shaft for driving a transmission lock between a transmission locking position and a transmission release position. The axle locking device has an axle locking drive with an axle locking shaft for driving an axle lock between an axle locking position and an axle release position. The transmission locking shaft and the axle locking shaft are formed independently of one another.
US11035455B2 Gasket with integrated sealed pass through
A gasket assembly for sealing between a first component and a second component, the first component having a main cavity separated from a secondary cavity by at least one wall, the at least one wall having an aperture formed therethrough, includes a device configured to extend through the aperture. An aperture sealing insert is molded around a portion of the device, the aperture sealing insert sized and shaped to fit into the aperture. An aperture seal is disposed about an outer perimeter surface of the aperture sealing insert, the aperture seal configured to seal against surfaces defining the aperture. A gasket baseplate is configured to be disposed over the aperture sealing insert between the first component and the second component to fluidly seal the main cavity from the secondary cavity while enabling the device to pass through the aperture.
US11035451B1 Torque vectoring apparatus
A torque vectoring apparatus receiving a vehicle driving torque from a motor-generator may include a speed reduction device engaged to the motor-generator and configured to reduce a rotation speed received from the motor-generator, a differential device engaged to the speed reduction device and configured to receive the speed-reduced torque from the speed reduction device and to differentially output torques to left and right output shafts, a vectoring control motor outputting a control torque, and a torque vectoring apparatus engaged to the vectoring control motor and including two planetary gear sets and controlling a torque ratio output to the left and right output shafts by the control torque of the torque vectoring control motor, wherein the differential device includes a differential case receiving a torque from the speed reduction device, the differential case is mounted between the two planetary gear sets rotatably on a connecting member connecting the two planetary gear sets, and side gears in the differential case are fixedly connected to the two planetary gear sets respectively.
US11035446B2 Linear actuator
Linear actuator comprising a reversible electric motor (20), a transmission (21), a non-self-locking spindle (22), where the reversible electric motor (20) through the transmission (21) drives the non-self-locking spindle (22) and a spindle nut (23) on the spindle (22). The actuator further comprises an adjustment element (24) secured against rotation and where the adjustment element (24) can be moved axially, as it is connected to or integrated with the spindle nut (23) on the spindle (22). Further, that actuator comprises position means for determining the position of the spindle nut (23), brake means for controlling the speed of the spindle nut (23) under the external load. Between the brake means and the spindle there is a coupling in connection with the position means for determining the position of the spindle nut (23). The coupling engages the brake means to the spindle or disengages the brake means from the spindle, when the spindle nut (23) is in a predetermined position on the spindle (22).
US11035436B2 Chain element
Disclosed is a chain element (2), in particular for a power transmission chain of a chain drive, made of a carbon-containing material, especially steel, characterized by a core layer (5) that has a ferritic matrix structure including at least one hard phase that is distributed therein, and a hardened peripheral layer (6) that has a martensitic structure.
US11035432B2 Vibration damper
A vibration damper for use particularly on wheeled vehicles. The damper has a cylinder formed to receive damping fluid and a working piston axially moveable therein, which piston is arranged on a piston rod formed with an axial passage and which divides the inner space of the cylinder into first and second working spaces. The vibration damper has a fluid communication axial passage for a fluid flow from the second working space to the first working space, and has a first adjustment device for adjusting the pressure stage damping and a second adjustment device for adjusting the traction stage damping. The first adjustment device has adjustable valve devices to change throughflow openings for the pressure stage, and the second adjustment device has a setting rod arranged in the axial passage of the piston rod for changing a first throughflow opening of a third valve device for the traction stage.
US11035427B2 Method for manufacturing a brake disc and brake disc for disc brakes
A method for manufacturing a brake disc may have the following operating steps: a) preparing a brake disc, with a braking band and provided with two mutually opposite braking surfaces; b) depositing on the disc a layer of chromium carbide (Cr3C2) and nickel-chromium (NiCr) in particulate form forming a base protective coating; and c) depositing over the base protective coating a material in particulate form with the tungsten carbide (WC) and cobalt (Co) forming a surface protective coating. Both protective coatings are created with HVOF (High Velocity Oxygen Fuel), HVAF (High Velocity Air Fuel) or KM (Kinetic Metallisation) technique.
US11035422B2 Hold and releasing mechanism for holding and releasing a cable take-up device
A hold and release mechanism for holding and releasing a cable includes a toothed-disk arrangement coupled with the cable take-up device for rotating together about a first axis. The toothed-disk arrangement includes a plurality of teeth at an outer periphery of the toothed-disk arrangement. The plurality of teeth includes locking and safety teeth. The locking catch engages with one of the locking teeth for holding the toothed-disk arrangement in a first rotational position. The safety catch engages with one of the safety teeth for holding the toothed-disk arrangement in a second rotational position.
US11035418B2 Tolerance ring
A tolerance ring includes a cylindrical main body, which has an inner circumferential surface and an outer circumferential surface, and a plurality of protuberances, which protrudes outward in a radial direction from the inner circumferential surface of the main body. The main body includes a recess that extends from an end of the main body to at least one of the protuberances and communicates with an inside of the at least one of the protuberances.
US11035410B2 Rolling bearing
The invention relates to a rolling bearing, in particular in the form of an open-center large rolling bearing, comprising a large number of rolling elements, which are held between at least two raceways, on which the rolling elements roll, wherein spacers are provided between the rolling elements, which spacers keep the rolling elements spaced apart from each other. According to the invention, at least one of the raceways has, in a center portion, an approximately groove-shaped longitudinal recess, in which support arms provided between the spacers run, which support arms reach around the rolling element between two adjacent spacers and support the adjacent spacers against each other in the running direction of the rolling elements.
US11035402B2 Method of assembling a rolling element intermediate shaft assembly
A method of assembling a rolling element intermediate shaft assembly includes providing a solid shaft, a tubular shaft, and a wear plate. The solid shaft includes first and second ends. A tubular shaft includes an inner wall with an axially extending groove formed therein. The groove includes an inner surface. The wear plate includes a bottom surface that defines an axially extending channel. The wear plate is orientated in the groove of the tubular shaft with a gap defined by the wear plate and the groove of the tubular shaft. The solid shaft is then inserted into the tubular shaft. At least one ball bearing is inserted within the channel between the wear plate and the solid shaft.
US11035385B2 Fan rotor with flow induced resonance control
A rotor for a gas turbine is disclosed which includes alternating first and second set of rotor blades, the first set of rotor blades having a baseline profile and the second set of rotor blades having a profile with a cutback relative to the baseline profile, the cutback defining a removed portion of the baseline profile surrounding a maximum deflection point of a selected natural vibration mode. The cutback may be a leading edge cutback at a span position located a distance away from the hub between 20% and 50% of the total span length. The selected natural vibration mode may be a natural vibration mode higher than the 1st natural vibration mode, more specifically may be the 5t″ natural vibration mode.
US11035381B2 Blower, electric machine and associated method
A blower includes an impeller housing, an impeller rotatably secured to the housing and an electric motor. The motor has a motor housing with a central portion and a radially extending portion extending from the central portion, a venturi chamber adjacent the motor housing and opposed to the impeller housing, a stator secured to the central portion of the motor housing, a rotor rotatably secured to the central portion of the housing, and at least one heat generating electrical component secured to the radially extending portion of the motor housing. The impeller housing has a first air pressure therein and the motor housing has a second air pressure therein different that the first air pressure. The venturi housing and the motor housing define a passageway therebetween whereby the difference in air pressure generates air flow within the motor housing to cool the at least one heat generating electrical component.
US11035380B2 Diffuser vane and centrifugal compressor
This diffuser vane (60), of which a blade height direction is aligned with an axial direction, has an airfoil shape in cross section orthogonal to the blade height direction, and comprises a body which, starting from a leading edge at the end on the radially inner side toward the radially outer side, extends toward the front side in an impeller rotating direction (R) and reaches a trailing edge at the end on the radially outer side. In the body of the diffuser vane, the turning angle of a shroud-side blade shape (S) that is the airfoil of an end face on one side in the axial direction is different from the turning angle of a hub-side blade shape (H) that is the airfoil of an end face on the other side in the axial direction. The airfoils form a transition continuously between the shroud-side blade shape and the hub-side blade shape. The turning angle of the hub-side blade shape is smaller than the turning angle of the shroud-side blade shape.
US11035379B2 Double-suction centrifugal fan
A double-suction centrifugal fan includes: a first impeller coupled to a shaft; a second impeller provided with a second inlet port opened opposite to an electric motor and coupled to the shaft at a position farther from the electric motor than the first impeller; a first bell mouth connected to a first inlet port of the first impeller, and a second bell mouth connected to the second inlet port of the second impeller. An axial length L2 of the second bell mouth is greater than an axial length L1 of the first bell mouth.
US11035376B2 Turbo charger
A turbo charger is provided. The turbo charger includes a compressor housing having a compressor wheel rotatably installed therein and a sliding block configured to guide an airflow inflowing toward the compressor wheel and to slide along a rotational axis of the compressor wheel to form a slit between the compressor housing and the sliding block. An elastic bias is provided to elastically bias the sliding block in a direction in which the sliding block maximally reduces the size of the slit and a pressurizing device is provided to bias the sliding block in a direction in which the slit is maximally enlarged by air pressure provided by the compressor wheel.
US11035375B1 Pump drip control system
A pump drip control system for attachment to a pump assembly to prevent premature replacement of the pump. The control system includes a pump housing having a leakage collection chamber and a drip cap engaged with a second end of the leakage collection chamber. The drip cap includes a circumferential channel defining a flow path to a gathering chamber. The pump drip control system further includes a slinger assembly located within the leakage collection chamber, and wherein, in operation, the slinger assembly directs liquid leakage from the impeller shaft to the drip cap and the circumferential channel within the drip cap which directs the liquid along the circumferential flow path and into the gathering chamber. The gathering chamber can hold a predetermined amount of liquid until the liquid evaporates and includes a liquid exit port for draining excessive liquid out of the pump housing to another location.
US11035369B2 Pump bearing holders
A pump bearing holder has a carrier portion configured to carry a static set of magnets of a pump magnetic bearing and a support portion extending outwardly of the carrier portion to connect with a pump casing such that the pump bearing holder spans an inlet provided in the pump housing. The support portion defines a plurality of internal through-passages that, in use, allow a gas flowing through the inlet to flow through the support portion.
US11035356B2 High pressure pump and method for compressing a fluid
A high pressure pump is disclosed. The high pressure pump comprises a compression chamber having an inlet for connecting to a fluid supply to intake a fluid, and an outlet, an inlet check valve between the compression chamber and the inlet, a digital inlet valve between the compression chamber and the inlet check valve, a variable volume chamber connected to the compression chamber through a manifold and the digital inlet valve, and a plunger or piston configured to compress the fluid in the compression chamber and the variable volume chamber.
US11035355B2 Tube pump system and method for controlling the tube pump system
A tube pump system is provided, which includes a pair of roller units which are rotated around the axis line from a contact position to a separate position in a state where the pair of roller units compress the tube, a pair of drive units which rotate the pair of roller units respectively, and a control unit which controls each of the pair of drive units, wherein the control unit controls each of the pair of drive units such that, when one of the pair of roller units passes the separate position, an angular velocity of the other of the pair of roller units toward the separate position is gradually decreased.
US11035352B2 Method and system for enhancing performance in a reciprocating compressor
Systems and methods for enhancing performance in a reciprocating compressor are described. The compressor includes a cylinder, a crank shaft housing, a crank shaft, a motor, a motor housing and rod assembly. The rod assembly includes a coupling rod portion, a head portion, a cup seal, a cap and one or more valves. The rod assembly is configured to reciprocate within the cylinder so as to compress fluid within a space formed by the cylinder. The rod assembly is driven by the crank shaft. The one or more valves are configured to control air to the compressor. The one or more valves are removably coupled to the head portion, such that the one or more valves remain coupled to the head portion when the cap is detached from the coupling rod assembly.
US11035342B2 Method for calculating and correcting the angle of attack in a wind turbine farm
The invention relates to a method for measuring and correcting the angle of attack in a wind turbine farm (11), by which means the yield of each wind turbine (11) of the wind farm is measured initially in order to be able to define a model wind turbine which will be the one which generates the maximum power. The creation of coordinate axes for each blade (15) of the wind turbine (10) allows the angle of attack of the blades (15) of said model wind turbine (10) to be calculated and a reference value to be defined in order to copy same to each blade (15) of the rest of the wind turbines (11), in such a way that the optimum power ratio is obtained for each wind turbine of the wind farm.
US11035332B2 Fuel injector having dual solenoid control valves
A fuel injector is disclosed. The fuel injector may have an injector body having a fuel inlet and at least one orifice. The fuel injector may also have a first check valve member. The first check valve member may be selectively movable to fluidly block a first flow of fuel from the fuel inlet to the at least one orifice. The fuel injector may have a second check valve member. The second check valve member may be selectively movable to fluidly block a second flow of fuel from the fuel inlet to the at least one orifice. The fuel injector may also have a control valve assembly. The control valve assembly may be configured to selectively operate either the first check valve or both the first check valve and the second check valve to fluidly connect the fuel inlet and the at least one orifice.
US11035330B2 Filter element with air-bleed conduit
A filter element includes a first end cap, a second end cap, and a ring of filter media disposed between the first end cap and the second end cap. The ring of filter media circumscribes a central cavity. The filter element also includes an air-bleed conduit axially extending through the central cavity. The air-bleed conduit includes a first portion integrally formed with the first end cap and a second portion integrally formed with the second end cap. The second portion is configured to fluidly connect to the first portion.
US11035327B2 Engine device
An engine device including: an EGR device configured to circulate, as EGR gas, a portion of exhaust gas exhausted from an exhaust manifold manifold to an intake manifold; and an EGR cooler configured to cool EGR gas and supply the EGR gas to the EGR device. The EGR cooler includes a heat exchanger and a pair of flange portions. The heat exchanger has a coolant passage and an EGR gas fluid passage alternately stacked. The flange portions are disposed on the heat exchanger. An outlet of the coolant is disposed in one of the flange portions, while an inlet of the coolant is disposed in the other flange portion. An inlet of the EGR gas is disposed in one of the flange portions, while an outlet of the EGR gas is disposed in the other flange portion.
US11035325B2 System and method making it possible to deactivate at least one cylinder of an engine, intake manifold and heat exchanger including said system
A system for deactivating at least one predetermined cylinder of an operational multicylinder engine, with each cylinder including an intake duct with an inlet connected to the intake manifold and an outlet connected to the cylinder in order to allow the intake of combustion gases from the intake manifold to the cylinder, may include a first movable sealing means suitable for sealing the inlet of said intake duct of the predetermined cylinder, a recirculation duct suitable for connecting said intake duct of said predetermined cylinder to an exhaust gas supply, and a second movable sealing means suitable for sealing said recirculation duct.
US11035322B2 Pump module, evaporated fuel processing device provided with pump module, and pump control circuit
A pump module includes a pump section that discharges evaporated fuel generated in a fuel tank to an intake path of an internal combustion engine. The pump module also stores correction information for correcting a rotation speed of the pump section based on a difference between a reference discharge characteristic of a reference pump section at a predetermined rotation speed and a discharge characteristic of the pump section at the predetermined rotation speed.
US11035303B2 Method and system for engine start/stop control
Methods and systems are provided for optimizing engine climate control performance and fuel economy in engines configured with start/stop capabilities. Climate control inhibits of start/stop actions are adjusted as a function of operator driving habits and climate control inputs and preferences. The approach enables climate performance to be improved while also allowing for frequent idle-stop operation.
US11035300B2 Control of a gas turbine driving a generator of an electrical system based on faults detected in the electrical system
An example system includes a gas-turbine configured to generate mechanical energy using fuel; an electrical generator configured to generate electrical energy using the mechanical energy generated by the gas-turbine; an electrical converter configured to process the electrical energy generated by the electrical generator; and a converter controller configured to reduce, responsive to detecting occurrence of a fault in the electrical generator or the electrical converter, an amount of fuel provided to the gas-turbine.
US11035294B2 Turbomachine with double flow and its lubricant reservoir
Bypass turbine engine, comprising a gas generator surrounded by a nacelle and connected to the latter by tubular arms, a primary flow duct within the gas generator being externally delimited by a first annular casing of the gas generator, and a bypass flow duct of a secondary flow around the gas generator being internally delimited by a second annular casing of the gas generator and externally by a third annular casing of the nacelle, the second and third casings being connected together by at least some of the tubular arms, characterized in that it comprises at least one lubricant tank located in the annular space that extends between the first and second casings, and lubricant supply means of the tank or of each tank that comprise at least one supply line extending from the or each tank to at least one filler opening located at the level of the third casing, passing within at least one of said arms connecting the second and third casings.
US11035291B2 Marine outboard motor with improved flow sensing
A marine outboard motor is provided with an internal combustion engine comprising an engine block defining at least one cylinder, an air intake configured to deliver a flow of air to the at least one cylinder; and an air intake duct forming part of an air intake path for delivering the flow of air to the air intake. The engine further includes a flow sensing arrangement located in the air intake duct and comprising a flow meter configured to generate a signal indicative of a flow rate of the flow of air through the air intake duct, and a bluff body located in the air intake duct upstream of the flow meter, wherein the flow meter is a vortex shedding flow meter.
US11035289B2 Kinetic energy recovery boosting system for turbocharger utilising hydraulic braking
The invention provides a vehicle engine system, comprising: a hydraulic pump for providing an oil supply during braking; an accumulator configured to: receive the oil supply during braking; store the oil supply under pressure; and release the oil supply under pressure during acceleration; and a turbo charger for receiving the oil supply released under pressure during acceleration.
US11035288B2 Prechamber device for combustion engine
A prechamber device for a combustion engine, the prechamber device extending from a first axial end to a second axial end along an axial direction, is provided. The prechamber device includes a prechamber body circumferentially enclosing a prechamber volume, a nozzle body extending from the prechamber body and disposed at a first axial end of the prechamber device, an interior of the nozzle body in fluid communication with and providing an appendix of the prechamber volume, and nozzle openings provided through the nozzle body from the interior to the exterior of the nozzle body. The prechamber device also includes one or more cooling channels, extending inside in the prechamber body and apart from the nozzle body from a first coolant inlet/outlet to a second coolant inlet/outlet.
US11035276B2 Exhaust additive distribution arrangement and system
An exhaust additive distribution arrangement for an exhaust system of an internal combustion engine (2) includes an exhaust duct element (14), an exhaust additive injection unit (20), and a primary vaporization element (16); wherein the primary vaporization element (16) is a tubular body arranged in the interior of the exhaust duct element (16), has a predefined space between an inner surface of the exhaust duct element (14) and an outer surface of the primary vaporization element (16), and protrudes from the exhaust duct element (14) at an outlet end; and wherein the exhaust additive injection unit (20) is arranged to inject exhaust additive liquid from a point at the inner surface of the exhaust duct element (14) towards an inner surface of the primary vaporization element (16). The exhaust additive injection unit (20) is of the liquid-only type, and the primary vaporization element (16) has a length that is sufficiently short to allow injected exhaust additive liquid to run off of the outlet end of the primary vaporization element (16). The present invention also concerns an exhaust additive distribution system and a vehicle (1) comprising the exhaust additive distribution arrangement.
US11035274B2 Method and system for controlling an ammonia coverage degree profile
A method (and a system that executes the method) for control of at least one sectional ammonia coverage degree profile NH3_profile for at least one SCR catalyst included in an exhaust gas treatment system, the method includes determining at least one ammonia sectional coverage degree profile NH3_profile_det for the at least one SCR catalyst based on a flow F, a temperature T and a composition C of the exhaust stream upstream of the at least one SCR catalyst. The method also includes comparing the at least one sectional ammonia coverage NH3_profile_ref with at least one sectional reference profile for an ammonia coverage degree NH3_profile_ref for the at least one SCR catalyst. The method further includes controlling, based on the comparison, at least one of a concentration of nitrogen oxides CNOX in the exhaust stream to be output from the combustion engine and a dosage of a reductant including ammonia NH3 to be injected into the exhaust stream upstream of the at least one SCR catalyst.
US11035272B2 Exhaust system and features thereof
An exhaust system that includes a catalytic converter, selective catalytic reduction system, a muffler and, for certain applications, a diesel particulate filter that each include at least one filter that has an electric heating element, a metallic coating and a plurality of metal rods extending therethrough. The combination of elements are configured to heat the internal housings of the exhaust system and disrupt the direction of flow of exhaust gases which contain harmful toxic gases and pollutants and aid in removing and/or reducing said toxic gases and pollutants.
US11035271B2 Control apparatus for vehicle
A control apparatus for a vehicle controls the supply of electric power from a battery to first and/or second heat generating element(s), before starting of the internal combustion engine. When a suppliable amount of electric power is equal to or less than a first amount of electric power, the control apparatus controls the supply of electric power so that a whole amount of electric power within the suppliable amount of electric power is supplied to the second heat generating element, whereas when the suppliable amount of electric power is larger than the first amount of electric power but is equal to or less than a second amount of electric power, the control apparatus controls the supply of electric power so that the whole amount of electric power within the suppliable amount of electric power is supplied to the first heat generating element.
US11035266B2 Crankcase filter assembly
A filter assembly that includes a separator for separating gas from a fluid. The assembly includes; a base with surrounding walls that define a fluid reservoir; a baffle that overlies at least a portion of the reservoir; a filter element that is beneath the baffle and in the reservoir; and, a cover that is removably fastened to the base and includes a fluid inlet that terminates in a conical base with an unrestricted opening and the baffle includes a fluid impact cone.
US11035264B2 Internal combustion engine for a motor vehicle
An internal combustion engine for a motor vehicle includes a crankcase ventilation device for removing blow-by gas from a crankcase, a pressure sensor being provided for measuring the gas pressure in said crankcase, and a control unit connected to and in communication with the crankcase ventilation device being configured and/or programmed to run a tightness test for said crankcase ventilation device when the internal combustion engine is switched off.
US11035258B2 Model-based monitoring of the operating state of an expansion machine
The invention refers to a method for controlling a thermodynamic cycle process apparatus, in particular an ORC apparatus, wherein the thermodynamic cycle process apparatus comprises an evaporator, an expansion machine, a condenser and a feed pump, and the expansion machine is coupled to an external apparatus in normal operation, and wherein the method comprises the following steps: measuring an exhaust steam pressure downstream of the expansion machine; and setting a volume flow of the feed pump in accordance with a computer-implemented control model of the thermodynamic cycle process apparatus according to the measured exhaust steam pressure and a target rotational speed of the expansion machine as input variables of the control model and with the volume flow of the feed pump as an output variable of the control model. The invention further refers to a corresponding thermodynamic cycle process apparatus.
US11035252B2 Unified curved beam bearing damper
A gas turbine engine component includes a ring comprising a single-piece component having an outer peripheral surface and an inner peripheral surface that surrounds an engine center axis, a plurality of outer diameter pedestals formed in the outer peripheral surface and circumferentially spaced apart from each other, and a plurality of inner diameter pedestals formed in the inner peripheral surface and circumferentially spaced apart from each other. A plurality of recesses are formed in the outer peripheral surface and are circumferentially spaced apart from each other.
US11035249B2 Method of manufacturing gas turbine engine element having at least one elongated opening
A method of manufacturing a gas turbine engine element, for example a shroud segment. An insert has at least one elongated feature received in a mold cavity. A powder injection molding feedstock is injected. When the green part is disengaged from the mold, each elongated feature is slid out of the green part to define a respective elongated passage. The cross-sectional dimension of the elongated feature may be 0.020 inches or less, and/or a ratio between the length and cross-sectional dimension of the elongated feature may be at least 25. The method may include, after debinding and sintering, projecting a coating material while defining an obstruction between source of coating material and the open end of each elongated feature with a shoulder of the element to prevent the coating material from reaching the open end, followed by machining to remove at least a part of the shoulder.
US11035246B2 Method and system for detecting fan blade structural failure
Methods and systems for detecting a structural failure of a fan blade of a fan rotor of an engine are described herein. A fan rotor speed and an engine vibration parameter are obtained. A rate of change of the fan rotor speed is compared to a deceleration threshold and the engine vibration measurement is compared to a vibration threshold. Structural failure of the fan blade is detected when the engine vibration measurement exceeds the vibration threshold for a period of time and the rate of change of the fan rotor speed is below the deceleration threshold. In response to detecting the structural failure, an alert indicative of the structural failure is triggered.
US11035242B2 Sealing assembly for a turbine rotor of a turbomachine and a turbine of a turbomachine comprising such an assembly
A sealing assembly for a turbine is provided. The turbine includes stages each including a nozzle blade extending between radially inner and outer platforms, the outer platform including a spoiler which delimits a groove. The assembly includes a ring, a tab, and an anti-wear foil. The ring is to be attached to an outer casing of the turbine. A part of the sealing tab is engaged in a first housing of a ring sector of the ring and another part in a second housing of an adjacent ring sector. The anti-wear foil, open upstream, is mounted in the groove. The downstream end of the ring sectors are to be engaged in the anti-wear foil. Each of the first and second housings is formed by a slot. The tab is bent and disposed in the slots so that a downstream end of the tab extends out of the slots.
US11035233B2 Vanes for the impeller of a ventilator, impeller, and axial ventilator, diagonal ventilator, or radial ventilator
A disclosed system includes an impeller for a ventilator. The impeller includes a hub or hub ring configured to rotate about an axis and a plurality of vanes attached to the hub or hub ring. Each vane of the impeller has a leading edge facing a pressure side of the ventilator along the axis, and a trailing edge facing a suction side of the ventilator along the axis. The leading edge of each vane has a corrugated shape characterized by a first wavelength and the trailing edge has a corrugated shape characterized by a second wavelength, with the first wavelength being longer than the second wavelength. The impeller may further include injection molded plastic, die-cast aluminum, stamped sheet metal, or laser cut sheet metal that is embossed. The impeller may further be assembled from separately manufactured pieces that are secured to one another using joining, welding, or by interlocking tabs.
US11035211B1 Scalable treatment systems and methods for autonomous chemical treatment
A system for chemical treatment of producing hydrocarbon wells and other equipment. In one example arrangement, a number of treatment fluids are stored in treatment fluid reservoirs, and a number of carrier fluids are stored in carrier fluid reservoirs. Each reservoir has an associated valve, such that the fluids can be selectively drawn from the reservoirs and pumped to a treatment target. The treatment fluid reservoirs may be connected to a treatment fluid manifold, and the carrier fluid reservoirs may be connected to a carrier fluid manifold. Fluids drawn from the reservoirs may be directed to a distribution manifold and delivered to specific treatment targets using valves on outlets of the distribution manifold.
US11035207B2 Hybrid hydraulic fracturing fleet
A hydraulic fracturing system is disclosed as including a singular mobile platform of at least one mobile power unit (MPU) and at least one first switch gear that is configured to handle electric power from the MPU. The MPU is configured to generate voltage that matches the requirements of an electrical bus from the at least one switch gear such that a combined electrical current generated as a result of the generated voltage is provided to the electrical bus to the components of the hydraulic fracturing system. Further, the hydraulic fracturing system may include electrical fracturing equipment with at least one second switch gear to support the at least one first switch gear in handling electric power from the MPU. A datavan may be included in the system to control load shedding, load sharing, and power distribution for the electrical fracturing equipment comprising the at least one second switch gear.
US11035195B2 Methods of mitigating lost circulation while drilling a wellbore
Methods of mitigating lost circulation while drilling a wellbore. The methods include circulating a drilling mud to a downhole end of the wellbore via a drill string and, during the circulating, drilling the wellbore with a drill bit of the drill string. The methods also include detecting lost circulation within the wellbore while drilling the wellbore and include providing a monomer solution to the wellbore. The methods further include providing a catalyst to the wellbore responsive to detecting the lost circulation event and combining the monomer solution and the catalyst to polymerize a monomer from the monomer solution, within the wellbore, and forming a viscous plug within the wellbore. Subsequent to the combining, the methods include flowing at least a portion of the viscous plug within the wellbore and into a zone of lost circulation that extends within a subsurface region. The methods further include at least partially occluding fluid flow from the wellbore and into the zone of lost circulation with the viscous plug.
US11035191B2 Subsea wellhead monitoring and controlling
A subsea well assembly includes a high pressure wellhead housing; and a port for monitoring and/or controlling fluid within an annulus within the high pressure wellhead housing. The port extends through the high pressure wellhead housing. The subsea well assembly further includes a wellhead support for laterally supporting the high pressure wellhead housing, wherein, at an axial height of the port, the wellhead support surrounds the high pressure wellhead housing at circumferentially discrete locations and the port is located at a circumferential location where the high pressure wellhead housing is not covered by the wellhead support. A method of monitoring and/or controlling fluid within the annulus within the subsea well assembly is also provided.
US11035179B2 Disconnecting a stuck drill pipe
A drill pipe assembly includes a first drill pipe, a second drill pipe, and a tubular pipe link residing between and fluidically coupled to the first drill pipe and the second drill pipe. The tubular pipe link includes a first end and a second end opposite the first end. The first end is threadedly coupled to a threaded end of the first drill pipe to form a threaded connection. The second end is attached to the second drill pipe. The first end of the pipe link has less threads than the threaded end of the first drill pipe. At least some of the threads of the first end of the pipe link are collapsible to disconnect the first drill pipe from the second drill pipe responsive to torque to tighten the first drill pipe to the pipe link.
US11035168B2 Method and apparatus for an insulating glazing unit and compliant seal for an insulating glazing unit
A vacuum insulating glazing unit (VIGU) comprises two or more glass lites (panes) spaced apart from one another and hermetically bonded to an edge seal assembly therebetween. The resulting cavity between the lites is evacuated to create at least one insulating vacuum cavity within which are disposed a plurality of stand-off members to maintain separation between the lites. The edge seal assembly is preferably compliant in the longitudinal (i.e., edgewise) direction to allow longitudinal relative motion between the two lites (e.g., from thermal expansion). The longitudinal compliance may be obtained by imprinting a three-dimensional pattern into the edge seal material. The edge seal assembly is preferably bonded to the lites with a first bond portion that is hermetic and a second bond portion that is load-resistant. Methods for producing VIGUs and/or compliant edge seal assemblies and VIGU and edge seal apparatus are disclosed.
US11035165B2 Keyless access for commercial vehicles
A commercial vehicle used for parcel delivery is installed with a control module. The control module communicates wirelessly with a transmitter to give control to the vehicle operator. The vehicle operator can access the vehicle's cargo compartment through the bulkhead door and/or the rear door solely by using the transmitter as opposed to manually actuating the door latch. A door actuator is added to the bulkhead door such that when the bulkhead door is wirelessly actuated the door opens without operator assistance, and the process of the door opening does not damage the vehicle. Additionally, the vehicle operator can initiate the control module to allow a push-button start and stop of the vehicle's ignition system. Such elements contribute to time savings and cost savings for parcel delivery operators.
US11035163B2 Movable front panel for home appliance
A domestic appliance may include: a shell; a door coupled to the shell; a treatment compartment defined at least in part by the shell and the door; a panel configured to enclose at least a portion of a cavity below the treatment compartment; an articulation arrangement coupled to the shell and configured to allow the panel to move from a closed and locked vertical position to an unlocked and open non-vertical position whilst being coupled to the shell; and a locking mechanism configured to selectively lock the panel in the vertical position. The articulation arrangement may include a first linear slot and a second slot including a linear portion and a curved portion extending from one end of the linear portion, the first linear slot engaging a first pin and the second slot engaging a second pin.
US11035149B2 Modular cylindrical lockset
An exemplary product line system includes a common platform and a plurality of component families, each of which includes a plurality of interchangeable component species configured for use with the common platform. The common platform includes an inside drive assembly and a chassis assembly including a chassis and an outside drive assembly. A lockset assembled from the system includes the common platform and a plurality of modular components. Each of the modular components corresponds to a respective one of the component families, and is provided as a selected species of the corresponding component family. The lockset has a function defined by the set of component species installed to the lockset. The function of the lockset can be changed by altering the set of component species installed to the lockset without disassembling the chassis assembly.
US11035147B2 Raking barrier panel
A raking barrier panel includes a plurality of upright members and a rail assembly. The rail assembly is pivotally coupled to the plurality of upright members, and it includes a first inner rail disposed on a first side of the plurality of upright members. A plurality of fasteners pivotally couples the plurality of upright members to the first inner rail. A channel member includes a web portion and first and second side walls extending from the web portion. A first rib extends from the first side wall of the channel member and is in engagement with the first inner rail. The first and second side walls extend beyond the first rib.
US11035144B2 Collapsible hunting blind
A collapsible hunting blind is provided. The collapsible hunting blind comprises a collapsible canopy having a shaft, an arm, a clamp, and a curtain configured to be draped over the canopy. The canopy is collapsible to provide ease of movement. The canopy and shaft are adjustable and rotatable to provide protection against sun, wind, or rain. The collapsible hunting blind may be affixed either to the ground or to a tree. The collapsible hunting blind camouflages a hunter.
US11035141B1 Apparatus and system for protecting the interior of a structure from flood water
Apparatus for protecting the interior of a structure from flood water includes a panel which is shaped and dimensioned to cover the opening in the structure. The panel is fabricated from foam which is covered by a skin. The panel is positioned over a window or other opening of the structure and removably connected to the structure. In another embodiment, multiple panels are connected together to span a wide opening. The panel(s) can be made in different shapes and sizes to accommodate different opening configurations.
US11035138B2 Bleacher deck interlock apparatus and method
Apparatus for securing adjacent tiers of a retractable bleacher to prevent relative vertical movement between the adjacent tiers when the retractable bleacher is fully extended are described. The retractable bleacher includes a first engagement member that is secured to a first decking tier, a second engagement member secured to a second adjacent decking tier. The first engagement member and the second engagement member are configured and cooperative to prevent relative vertical movement of the second decking tier with respect to the first decking tier when the retractable bleacher is fully extended in the open configuration.
US11035134B2 Systems for and methods of conditioning loosefill insulation material
A machine for distributing unbonded loosefill insulation material through a hose connected thereto is disclosed. The machine includes a fluidizer having one or more air knives for conditioning the loosefill material as it is being applied.
US11035132B2 Floor covering material and method for manufacturing same
Floor covering material, wherein this floor covering material comprises at least a foamed layer, a printed decor provided thereon, and preferably a transparent wear layer, wherein the printed decor represents a plurality of panel-shaped or tile-shaped elements, wherein at the edges of said represented elements, lowered edge regions are formed, which form at least a portion of the circumference of the respective element, wherein said lowered edge regions, seen in cross-section, are realized with at least two different geometries. The invention further also relates to a method for manufacturing such floor covering material.
US11035129B2 Assessable ceramic slab-shaped element
A slab-shaped ceramic element comprises a first face which has at least a decorated zone and a second face intended to be laid in contact with a support surface. The first face is opposite the second face. The decorated zone is delimited by a plurality of edges. The first face has a plurality of control coloured areas arranged in sequence along at least one edge delimiting the decorated zone.
US11035126B2 Mounting device for building surfaces having elongated mounting slot
A mounting device or bracket for paneled building surfaces is disclosed. The mounting bracket includes an upper wall in the form of a flat surface for supporting various types of attachments. An elongated mounting slot extends through the upper wall, and the mounting bracket includes an elongated nut receptacle that is positioned below this elongated mounting slot. With an attachment being positioned on the upper wall, an attachment fastener may be directed through the attachment, then through the elongated mounting slot, and then may be threadably engaged with a nut that is positioned within and movable along the nut receptacle in its elongated dimension. The elongated configuration of the mounting slot and nut receptacle provides adjustability for the position of the attachment fastener relative to the mounting bracket, including after the mounting bracket has already been installed on the building surface.
US11035115B1 Breakaway form clip
A clip for holding a structural member in position relative to a member as part of a form for receiving concrete includes a main body portion, a hook portion extending from the body portion for receiving at least a portion of the structural member, and a first breakaway section between the main body portion and the hook portion. A form incorporates such clip.
US11035101B2 Control system for work vehicle, control method, and work vehicle
A controller obtains dumping area data indicative the shape of an edge of a dumping area. The controller obtains material data indicative the shape of material in the dumping area. The controller decides, based on the material data, a plurality of segments into which the material is divided. The controller decides dumping positions of the dumping work according to combinations of the plurality of segments and the plurality of dumping candidate positions.
US11035099B2 Work vehicle
A wheel loader includes a working device, a lift cylinder 152 which is a hydraulic actuator that drives the working device, a hydraulic pump 220 that supplies hydraulic oil to the lift cylinder 152, a lift cylinder bottom pressure detector 252 that detects a pressure of the lift cylinder 152, a control valve 221 that controls the amount of hydraulic oil to be supplied from the hydraulic pump 220 to the lift cylinder 152, a vehicle acceleration detector 254 that detects a vehicle acceleration in a longitudinal direction, and a control device 240. The control device 240 determines whether the working device has started excavation, or not, based on the lift cylinder bottom pressure detected by the lift cylinder bottom pressure detector 252 and the vehicle acceleration detected by the vehicle acceleration detector 254.
US11035093B2 Multi-degree-of-freedom automatic center-adjusting device, hydraulic quick-coupling device, and rescue equipment
A multi-degree-of-freedom automatic center-adjusting device, a hydraulic quick-coupling device, and rescue equipment are provided. The automatic center-adjusting device includes an active coupling valve set, a spring, and a dynamic adjustment swing rack. A first end of the dynamic adjustment swing rack is fixed to operation tools, and a second end of the dynamic adjustment swing rack is connected to the active coupling valve set through the spring. The dynamic adjustment swing rack includes a frame, a limit slot, and a spring limit cylinder, wherein the frame is used to support and fix the active coupling valve set, the limit slot is used to define a limit activity position of the active coupling valve set, and the spring limit cylinder is used to constrain the spring. The automatic center-adjusting device is used to solve technical problems of position errors and a center mismatch in a coupling process.
US11035080B2 Boronic acid containing polymers for papermaking process
Papermaking additives that include various polymers and/or micropolymers are disclosed. The micropolymers may have a network structure that can be created by crosslinking or other means. The micropolymer may be an acrylamide based polymer having a boronic acid moiety. The weight average molecular weight of the micropolymer may be greater than 1,000,000.
US11035069B2 Laundry treating apparatus
A laundry treating apparatus includes a tub, a drum, a cover defining a detergent inlet, a storage body configured to store the detergent, a barrier partitioning an interior of the storage body into first and second detergent spaces, a storage unit water supply nozzle configured to supply water to the first detergent space, a first body through hole defined at a bottom surface of the storage body, a first discharge pipe, a second discharge pipe, a siphon formation pipe surrounding the first discharge pipe and being configured to flow liquid from the first detergent space to the first body through hole based on a liquid level inside the first detergent space, and a space communication unit configured to flow liquid from the first detergent space to the second detergent space based on liquid not being discharged to an outside of the first detergent space through the first body through hole.
US11035063B2 Fabric treating appliance
A fabric treating appliance includes a rotatable basket defining a treating chamber for receiving a load of laundry items for treatment. A float valve can be incorporated into the basket structure, selectively opening or closing the valve based upon the liquid level in a tub. As liquid fills the tub, the float valve will rise until it moves into a closed position, permitting the basket and treating chamber to fill with liquid. As the tub drain, the float valve can fall, opening the valve and permitting liquid to drain from the basket or treating chamber. The opened or closed positions can be selectively operated by opening or closing a pump or sump and allowing a tub to drain or fill, respectively.
US11035046B2 Woven or nonwoven web
The present invention relates to a woven or nonwoven web comprising: fibers comprising one or more polymers selected from the group consisting of polyarylene sulfides, polyolefins, polyamide imides, polysulfones, polyethersulfones, polyetherketones, polyether etherketones or copolymers thereof; and one or more inorganic salts selected from the group consisting of barium sulfate, strontium sulfate, calcium sulfate, lead(II) sulfate or mixtures thereof; wherein the one or more inorganic salts are present on the surface of at least part of the fibers. The woven or nonwoven web is particularly suitable for use in alkaline water electrolysis.
US11035044B2 Etching solution for tungsten and GST films
Described herein is an etching solution suitable for both tungsten-containing metals and GST metals, which comprises: water; at least one phenolic derivative compound having at least two hydroxyl groups; at least one strong base selected from the group consisting of (i) a quaternary base; (ii) an organic amine; and (iii) a metal hydroxide; optionally an ammonium salt of an organic acid; and optionally a water-miscible solvent, wherein the pH of the etching solution is 10 or greater, and wherein the etching solution is substantially free of a peroxide oxidizer and a metal ion-containing oxidizer.
US11035041B2 Film-forming apparatus and film-forming method
There is provided a film-forming apparatus and a film-forming method. The film-forming apparatus, in a first period, sets the second heater to a temperature T1 at which no film is formed on a substrate disposed on the mounting stand without supplying a precursor gas into the process container, in a second period, sets the second heater to a temperature T2 at which no film is formed on the substrate and supplies a precursor gas into the process container from the precursor gas supply pipe, in a third period, sets the second heater to a film-forming temperature T3, and in the first to third periods, sets the first heater to a temperature T4 at which no film is formed on a periphery of a gas supply port of the precursor gas supply pipe.
US11035040B2 Showerhead and substrate processing apparatus
A showerhead according to an embodiment of the present inventive concept includes an upper plate including a plurality of gas supply passages, a lower plate including a plurality of supply holes and a plurality of exhaust slots formed in a lower surface, and a plurality of partition walls between the upper plate and the lower plate, connected to a plurality of exhaust slots and defining exhaust passages that are open at a side portion of the showerhead.
US11035037B2 Substrate processing apparatus and metal member
There is provided a substrate processing apparatus including a process chamber in which a substrate is accommodated, a processing gas supply system configured to introduce a processing gas containing hydrogen peroxide into the process chamber and an exhaust system configured to exhaust an interior of the process chamber, wherein at least one selected from the group of the process chamber, the processing gas supply system, and the exhaust system includes a metal member, the metal member exposed to the processing gas or a liquid generated by liquefying the processing gas is made of a material containing an iron element, and a surface of a plane of the metal members, which is exposed to the processing gas or the liquid, is formed of a layer containing iron oxide which is formed by performing a baking process on the metal member.
US11035031B2 Protective surface on stainless steel
A substrate steel of the comprising from 0.01 to 0.60 wt. % of La, from 0.0 to 0.65 wt. % of Ce; from 0.06 to 1.8 wt. % of Nb up to 2.5 wt. % of one or more trace elements and carbon and silicon may be treated in an oxidizing atmosphere to product a coke resistant surface coating of MnCr2O4 having a thickness up to 5 microns.
US11035027B2 Machine component made of ferrous sintered metal
Raw material powder containing iron powder, copper powder, and tin powder is compressed to form a green compact. The green compact is sintered in a temperature range of from 750 to 900° C., to bond iron structures to each other with copper and tin.
US11035024B2 Copper-nickel-tin alloy, method for the production thereof and use thereof
A high-strength copper-nickel-tin alloy with excellent castability, hot workability and cold workability, high resistance to abrasive wear, adhesive wear and fretting wear and improved resistance to corrosion and stress relaxation stability, consisting of (in weight %): 2.0-10.0% Ni, 2.0-10.0% Sn, 0.01-1.5% Si, 0.002-0.45% B, 0.001-0.09% P, selectively up to a maximum of 2.0% Co, optionally also up to a maximum of 2.0% Zn, selectively up to a maximum of 0.25% Pb, the residue being copper and unavoidable impurities. The ratio Si/B of the element contents in wt. % of the elements silicon and boron is a minimum 0.4 and a maximum 8 such that the copper-nickel-tin alloy has Si-containing and B-containing phases and phases of the systems Ni—Si—B, Ni—B, Ni—P and Ni—Si, which significantly improve the processing properties and use properties of the alloy.
US11035020B2 Galvannealed steel sheet
A method for producing a coated steel sheet having a tensile strength of at least 1450 MPa and a total elongation of at least 17% is provided. The method includes providing a cold rolled steel sheet having a chemical composition in weight %: 0.34%≤C≤0.45%, 1.50%≤Mn≤2.30%, 1.50%≤Si≤2.40%, 0%
US11035017B2 Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate
An abrasion-resistant steel plate that can achieve both gas cutting cracking resistance and abrasion resistance at low cost is provided. An abrasion-resistant steel plate comprises: a chemical composition containing, in mass %, C: more than 0.34% and 0.50% or less, Si: 0.01% to 1.0%, Mn: 0.30% to 2.00%, P: 0.015% or less, S: 0.005% or less, Cr: 0.01% to 2.00%, Al: 0.001% to 0.100%, N: 0.01% or less, and a balance consisting of Fe and inevitable impurities; and a microstructure in which a volume fraction of martensite at a depth of 1 mm from a surface of the abrasion-resistant steel plate is 90% or more, and a prior austenite grain size at the mid-thickness of the abrasion-resistant steel plate is 80 μm or less, wherein hardness at a depth of 1 mm from the surface of the abrasion-resistant steel plate is 560 HBW 10/3000 or more in Brinell hardness, and a concentration [Mn] of Mn in mass % and a concentration [P] of P in mass % in a plate thickness central segregation area satisfy 0.04[Mn]+[P]<0.45.
US11035016B2 System and method for improving quench air flow
A quench system for applying cooling air to one or more hot metallic components that are supported on a component support having a substantially open construction. The quench system includes a housing having sidewalls that define a cooling chamber with peripheral portions proximate the sidewalls and a center portion spaced inwardly from the sidewalls. The quench system also includes a conveyance system that is configured to carry the component support into the center portion of the cooling chamber, as well as a forced air fan that generates a bulk flow of cooling air through the cooling chamber. The quench system further includes a plurality of nozzle baffles extending inwardly from the plurality of sidewalls to define a narrowing region within the housing between the forced air fan and the conveyance system, whereby, during operation of the fan, cooling air flowing through the peripheral portions of the cooling chamber is redirected into the center portion of the cooling chamber.
US11035008B2 Biomarkers for cancer
The use of PHGDH as a biomarker for detecting the occurrence of epithelial-to-mesenchymal transition (EMT) in a subject, and the use of PHGDH modulators to treat cancer is disclosed herein. Also disclosed are various methods for detecting the occurrence of epithelial-to-mesenchymal transition (EMT) in a subject by measuring PHGDH expression and/or activity.
US11035005B2 Cancer diagnostics using biomarkers
Disclosed herein, in certain instances, are methods, systems and kits for the diagnosis, prognosis and determination of cancer progression of a cancer in a subject. Further disclosed herein, in certain instances, are methods, systems and kits for determining the treatment modality of a cancer in a subject. The methods, systems and kits comprise expression-based analysis of biomarkers. Further disclosed herein, in certain instances, are probe sets for use in assessing a cancer status in a subject.
US11035001B2 Single cell nucleic acid detection and analysis
Methods and compositions for digital profiling of nucleic acid sequences present in a sample are provided.
US11034998B2 Method for label-free single-molecule DNA sequencing and device for implementing same
A method and a device for determining a nucleotide sequence are proposed. The method comprises immobilising looped fragments of a nucleic acid and a polymerase on a sensor surface and adding a mixture of unlabelled nucleotides onto the sensor surface. Moreover, in the mixture added, one nucleotide type is present at a much lower concentration compared to the other nucleotides. Time intervals between each of the charge separation events are determined and the mixture addition and the registration steps are repeated. Moreover, at each repetition, the nucleotide type present at a much lower concentration compared to the other nucleotides in the mixture added is changed. The nucleotide sequence of a nucleic acid molecule is determined by the analysis of the time intervals between each of the charge separation events registered, which result from the insertion, facilitated by the polymerase, of said unlabelled nucleotides into the growing nucleic acid chain. The device comprises a matrix having a plurality of sensor cells, and a digital-analog circuit, a microfluidic apparatus for feeding working solutions to the sensors, and data processing and display means.
US11034990B2 Optimized host cells for the production of glutathione
The disclosure concerns a genetically modified host cell for the production and accumulation of glutathione (GSH). The genetically modified host cell can allow the expression of a mutated Cys4p whose activity is increased. In addition or alternatively, the genetically modified host cell can express a mutated Yap1p whose translocation from the nucleus to the cytoplasm is reduced. Furthermore, in addition or alternatively, the genetically modified host cell can express an heterologous threonine aldolase (Gly1p).
US11034988B2 Enzymatic production of D-tagatose
The current disclosure provides a process for enzymatically converting a saccharide into tagatose. The invention also relates to a process for preparing tagatose where the process involves converting fructose 6-phosphate (F6P) to tagatose 6-phosphate (T6P), catalyzed by an epimerase, and converting the T6P to tagatose, catalyzed by a phosphatase.
US11034973B2 Nucleotide sequences and polypeptides encoded thereby useful for modifying plant characteristics in response to cold
Methods and materials for modulating cold tolerance levels in plants are disclosed. For example, nucleic acids encoding cold tolerance-modulating polypeptides are disclosed as well as methods for using such nucleic acids to transform plant cells. Also disclosed are plants having increased levels of cold tolerance and plant products produced from plants having increased cold tolerance levels.
US11034972B2 Nucleotide sequences and corresponding polypeptides conferring modulated growth rate and biomass in plants grown in saline and oxidative conditions
The present invention relates to isolated nucleic acid molecules and their corresponding encoded polypeptides able confer the trait of improved plant size, vegetative growth, growth rate, seedling vigor and/or biomass in plants challenged with saline and/or oxidative stress conditions. The present invention further relates to the use of these nucleic acid molecules and polypeptides in making transgenic plants, plant cells, plant materials or seeds of a plant having plant size, vegetative growth, growth rate, seedling vigor and/or biomass that are improved in saline and/or oxidative stress conditions with respect to wild-type plants grown under similar conditions.
US11034965B2 Engineered shell proteins for microcompartment shell electron transfer and catalysis
Described herein are bacterial microcompartments shell proteins modified to stably incorporate iron-sulfur clusters. Such bacterial microcompartments shell proteins exhibit redox cycling and confer electron transfer functionality to bacterial microcompartment shells.
US11034959B2 Treatment of tumors with miRNA targeting CDK4/CDK6
The present disclosure provides miRNA mimics targeting CDK4 and/or CDK6, and compositions comprising the same. Methods for the treatment of tumors, including but not limited to colon cancer, comprising administering a modified oligonucleotide comprising a miRNA are also disclosed herein.
US11034957B2 Amyloid precursor protein (APP) RNAi agent compositions and methods of use thereof
The disclosure relates to double stranded ribonucleic acid (dsRNAi) agents and compositions targeting the APP gene, as well as methods of inhibiting expression of an APP gene and methods of treating subjects having an APP-associated disease or disorder, such as cerebral amyloid angiopathy (CAA) and early onset familial Alzheimer disease (EOFAD or eFAD), using such dsRNAi agents and compositions.
US11034951B2 mRNA display antibody library and methods
Compositions, methods and uses of a recombinant virus and/or recombinant viral vector encoding a distinct antibody or antibody fragment generated from high-diversity nucleic acid library are presented. Preferably, the recombinant virus is genetically modified, low immunogenic virus, for example, an E2b-deleted adenovirus. The high-diversity nucleic acid library comprises or is derived from (1) a VH-CDR1/2 sub-library, (2) a plurality of VH-CDR3 sub-libraries, and (3) a VL sub-library, each of which comprises a plurality of members. Preferably, each member of the sub-libraries comprises at least one random cassette that has a plurality of degenerate base positions. In an especially preferred embodiment, at least portions of at least two members of the VH-CDR1/2 sub-library, the plurality of VH-CDR3 sub-libraries, and the VL sub-library are recombined to form an expression library member in an expression library, where each member of the expression library encodes a distinct antibody or antibody fragment.
US11034949B2 Chimeric polypeptides having xylose isomerase activity
There is provided chimeric polypeptides capable of converting xylose to xylulose, engineered host cells that express the chimeric polypeptides, methods of creating chimeric polypeptides, and methods of fermenting cellulosic biomass to produce biofuels, including ethanol.
US11034947B2 Cationic neurotoxins
The present invention provides an engineered clostridial toxin comprising at least one amino acid modification, wherein said at least one amino acid modification increases the isoelectric point (pI) of the engineered clostridial toxin to a value that is at least 0.2 pI units higher than the pI of an otherwise identical clostridial toxin lacking said at least one amino acid modification. Also provided are corresponding uses of the engineered clostridial toxin in therapy.
US11034946B2 Glycosylation independent proteins
A engineered alpha-galactosidase A polypeptide comprising SEQ ID NO: 1 having at least one non-glycosylation mutation; and at least one glycosylation compensatory mutation is claimed.
US11034939B2 Engineered biocatalysts and methods for synthesizing chiral amines
The present disclosure provides engineered transaminase polypeptides for the production of amines, polynucleotides encoding the engineered transaminases, host cells capable of expressing the engineered transaminases, and methods of using the engineered transaminases to prepare compounds useful in the production of active pharmaceutical agents.
US11034932B2 Composition capable of promoting the growth of denitrifying microorganisms and uses thereof
The present invention relates to the field of biotechnology, and discloses a composition capable of promoting the growth of denitrifying microorganisms and uses thereof. The composition contains a glycolipid, an alditol, and a salt of organic acid, wherein the glycolipid is at least one of trehalose glycolipid, sophorolipid and rhamnolipid. The composition provided in the present invention can promote the growth of denitrifying microorganisms, and thereby improve the denitrification activity of the denitrifying microorganisms, promote a smooth denitrification process, and shorten the processing time.
US11034930B2 Gas-fed fermentation reactors, systems and processes utilizing gas/liquid separation vessels
Reactors, systems and processes for the production of biomass by culturing microorganisms in aqueous liquid culture medium circulating inner loop reactor which utilize nonvertical pressure reduction zones are described. Recovery and processing of the culture microorganisms to obtain products, such as proteins or hydrocarbons is described.
US11034924B2 Photobioreactor
A photobioreactor with a microalgae's cultivation chamber in the form of a duct that is constructed from an inflatable sleeve from transparent polymer film; this inflatable sleeve excluding its terminal sections is sandwiched between a bank of frames with wire nettings from below and glass panes from above the inflatable sleeve, and it has a small inclination regarding the horizontal plane. The terminal sections of the inflatable sleeve are in fluid communication with two headers, which are used for supplying and removal of gaseous medium and suspension of microalgae into and out of the duct.
US11034920B2 Solid scent booster composition
Described herein is solid scent booster composition including: solid carrier, granulated powder including particles made of: a) a water soluble polymer matrix, b) an oil phase including a perfume dispersed in the polymer matrix, the oil being at least partly encapsulated in microcapsules, wherein granulated powder includes up to 30% by weight of encapsulated oil based on the total weight of the powder.
US11034916B2 Method of use of composition comprising a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide
The present invention relates to a method for conditioning a fabric comprising the step of contacting the fabric with an aqueous medium comprising a composition, wherein the composition comprises: (a) a quaternary ammonium compound; (b) a cationic polysaccharide; and (c) a nonionic polysaccharide. In particular, the quaternary ammonium compound is a biodegradable quaternary ammonium compound. The composition has excellent softening performance and improved perfume longevity. The present invention also relates to use of said composition for conditioning a fabric.
US11034913B2 Metal working fluid
Aqueous metal working fluids, concentrates thereof, and processes to reduce the presence of Mycobacterium in the aqueous metal working fluids, or in a metal working environment.
US11034909B2 Lubricant polymers
Lubricant compositions include copolymers of monomers selected from C6-C10 alkyl methacrylate monomers, and monomers selected from C10-C18 alkyl methacrylate monomers, and a base oil or comprising a copolymer obtained by combining at least monomers selected from C6-C10 alkyl methacrylate monomers, and monomers selected from C10-C18 alkyl methacrylate monomers in a mixture and co-polymerizing the monomers. The methods for the preparation of the lubricant compositions, and lubricants uses.
US11034908B2 Lubricant composition
The present in relates to a lubricating oil composition for sliding member having a coating film, the lubricating oil composition containing a base oil; (A) a zinc dialkyldithiophosphate; and (B) a metallic detergent, wherein the content of sulfur atom (S) is 2,800 ppm by mass or less on the basis of the whole amount of the lubricating oil composition, and a mass ratio of the content of sulfur atom (S) and the content of metal atom (BM) derived from the component (B) [(S)/(BM)] in the lubricating oil composition is 0.07 or more and 2.90 or less.
US11034904B2 Close packing briquet shapes
Briquet designs that facilitate close packing and improve burn efficiency are provided herein. Such designs can include scaled down briquet size and close packing shapes, which can include pyramidal shaped portions, such as rectangular pyramids and tetrahedron shapes, as well as oblate spheroid and hexoid shapes, to facilitate closer random packing when the briquets are randomly arranged in a pile when poured from a bag. Some briquet shapes can further include special surface features, such as flattened or rounded portions or depressions, such as dimples, that reduce volume without increasing the bulk density in order to further improve burn performance and efficiency.
US11034897B1 Scheme for supercritical water process for heavy oil upgrading
A process for producing an upgraded oil blend, the process comprising the steps of introducing the combined stream to a supercritical reactor, wherein a volumetric ratio of water to oil in the combined stream is in the range between 10:1 and 2:1; reacting the combined stream in the supercritical water reactor to produce a reactor effluent, wherein the oil undergoes conversion reactions in the supercritical reactor such that the reactor effluent comprises upgraded bio-oil and upgraded heavy oil; reducing a temperature of the reactor effluent to produce a cooled effluent; operating the soaker to produce a product effluent, wherein a temperature in the soaker is between 250° C. and 350° C., wherein decarboxylation reactions occur in the soaker; and separating the product effluent in the separation unit to produce and the upgraded oil blend, wherein the upgraded oil blend comprises upgraded bio-oil and upgraded heavy oil.
US11034893B2 Desalting plant systems and methods for enhanced tight emulsion crude oil treatment
Systems and methods for treating a rag layer in a gas oil separation plant. The method includes withdrawing the rag layer from a vessel proximate an oil water interface, conveying the rag layer to a separation device, and recycling separated oil from the separation device back to the gas oil separation plant process.
US11034890B2 Insulated vessels, insulation systems therefore, and methods of installing same
An insulated pressure vessel, such as a coke drum, having an insulation system installed thereon. The insulation system includes an insulation support system comprising either a floating ring type support system, or a cage type support system including a plurality of vertically spaced insulation support rings each having a diameter greater than the external diameter of the coke drum. A plurality of insulation panels are secured to the support rings, each panel including insulation material and an exterior metal jacket. The panels are secured to horizontally adjacent insulation panels with standing seams. Weather shields may be provided over the top of the seams. Tensioned insulation securing cables, corresponding in number to the insulation support rings, are routed through horizontally aligned eyelets in each standing seam.
US11034888B2 Aluminate fluorescent material, light emitting device, and method for producing aluminate fluorescent material
Provided are an aluminate fluorescent material, a light emitting device, and a method for producing an aluminate fluorescent material. The aluminate fluorescent material, having an aluminate composition containing: at least one alkaline earth metal element selected from the group consisting of Ba, Sr, and Ca; Mn; and optionally Eu and/or Mg, wherein the fluorine content in the aluminate fluorescent material is 100 ppm or more and 7,000 ppm or less, and the average particle diameter of the aluminate fluorescent material, which is measured according to a Fisher Sub-Sieve Sizer method, is 8 μm or more.
US11034887B2 Luminescent material
The invention relates to a material represented by the following formula (I) (M′)8(M″M′″)6O24(X,X′)2:M″″   formula (I). Further, the invention relates to a luminescent material, and to different medical imaging and diagnostic methods of using the material. Also disclosed is a method of securely identifying an item using the material.
US11034882B2 Method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir
The present invention relates to a method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir which comprises injecting into said reservoir at least one polymerizable composition comprising: at least one hydrophilic monomer, -at least one hydrophilic initiator of radical polymerization with thermal activation (hydrophilic initiator), at least one lipophilic initiator of radical polymerization with thermal activation (lipophilic initiator). The present invention also relates to the polymerizable compositions that can be used in said method.
US11034879B2 Methods and compositions for use in oil and/or gas wells
Methods and compositions comprising an emulsion or a microemulsion for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives.
US11034876B1 Calcium-resistant zwitterionic polymer, preparation method and application thereof, and water-based drilling fluid containing polymer as dispersant
The invention discloses a calcium-resistant zwitterionic polymer, a preparation method and an application thereof, and a water-based drilling fluid containing the polymer as a dispersing agent, wherein the polymer contains a structural unit A, a structural unit B and a structural unit C, and the structural unit A is at least one selected from the group consisting of structural units with a structure shown in a formula (11), a structure shown in a formula (12) and a structure shown in a formula (13); the structural unit B is a structural unit with a structure shown in a formula (2); the structural unit C is at least one selected from the group consisting of structural units having a structure represented by formula (31) and a structure represented by formula (32); the weight-average molecular weight of the polymer is 350,000 to 600,000.
US11034875B2 Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
A wellbore servicing fluid comprises an aqueous base fluid, one or more alkali metal or alkali earth metal salts, at least one visocisifier, and a filtration control package. The filtration control package may comprise a carboxylic acid and an ethoxylated alcohol compound. Alternatively, the filtration control package may comprise a polyethylene glycol. The carboxylic acid may have from 8 to 20 carbon atoms. The ethoxylated alcohol compound may have a general formula R—(OCH2CH2)X—OH, where R is a hydrocarbon having from 10 to 16 atoms and x is an integer from 6 to 9. The ethoxylated alcohol compound may have a hydrophilic-lipophilic balance of from 8.0 to 16.0. The polyethylene glycol may have a mass average molar mass (Mw) of less than or equal to 1500 daltons.
US11034862B2 Polishing composition and method utilizing abrasive particles treated with an aminosilane
The inventive method comprises chemically-mechanically polishing a substrate with an inventive polishing composition comprising a liquid carrier and abrasive particles that have been treated with a compound.
US11034861B2 Polishing compositions containing charged abrasive
Polishing compositions that can selectively and preferentially polish certain dielectric films over other dielectric films are provided herein. These polishing compositions include either cationic or anionic abrasives based on the target dielectric film to be removed and preserved. The polishing compositions utilize a novel electrostatic charge based design, where based on the charge of the abrasives and their electrostatic interaction (forces of attraction or repulsion) with the charge on the dielectric film, various material removal rates and polishing selectivities can be achieved.
US11034851B2 Ink sets
The present disclosure is drawn to an ink set, which can include an ink composition and a fixer composition. The ink composition can include from 2 wt % to 8 wt % pigment, from 0.1 wt % to 0.5 wt % dye, from 2 wt % to 10 wt % polyurethane, and an aqueous ink vehicle. The fixer composition can include from 3 wt % to 15 wt % divalent metal salt, and an aqueous fixer vehicle.
US11034845B2 Nanocomposite formulations for optical applications
The present disclosure provides a high refractive index acrylic formulation embedded with sub-10 nm metal oxide nanocrystals. The formulation is ideal for high refractive index, high transparency coating for a variety of optical applications including OLED lighting.
US11034837B2 Products by upcycling landfill waste streams
Fossil-fuel and rubber-derived waste stream conversion to composite lumber substitutes or barrier members; the composites having material properties and uses of greater value than the solid waste stream components separately or together. Preferred combinations including waste materials derived from waste carpet, waste tires, and waste bituminous roofing shingles, all enormous problems for landfill disposal. In a range of formulation ratios, when combined with a binder, new and marketable products are made from solid waste. Improved resistance to rot, to water, and to weathering is exhibited in synergy with improved compressive and flexural strength, enabling production of a wide variety of useful and environmentally-friendly structural products, for example. Product weight and strength can be engineered to suit and may be structural members for architectural, engineering or agricultural use. Advantageously, the new products themselves can be re-used—by an end-of-life process for making more new products, achieving the capacity to make and remake multigenerational products from solid wastes and to reduce loading of landfills.
US11034835B2 Polyamide resin composition with high fluidity
Disclosed is a polyamide resin composition including 50% to 99% by mass of a polyamide (P) and 1% to 50% by mass of an acid-modified polyolefin (Q) satisfying the following requirements (1) to (3). (1) A melt flow rate (MFR) as measured at 230° C. under a load of 2.16 kg is 50 to 200 (g/10 min). (2) An acid modification amount is 0.1% to 2.0% by mass. (3) The acid-modified polyolefin (Q) includes a modified product (q1) of an elastomer including 10% to 95% by mole of an ethylene-derived skeleton unit, 0% to 80% by mole of a propylene-derived skeleton unit, and 3% to 40% by mole of a skeleton unit derived from an α-olefin having 4 to 8 carbon atoms (with a total amount of the ethylene-derived skeleton unit, the propylene-derived skeleton unit, and the skeleton unit derived from an α-olefin being 100% by mole), the elastomer being modified by maleic acid or an anhydride thereof.
US11034833B2 Epoxy/reinforcing polymer composite material and its method of preparation
The present invention relates to the technical field of composite materials comprising a thermosetting polymer matrix in which thermoplastic polymer and/or elastomer particles are dispersed. More precisely, the invention relates to a novel type of polymeric material obtained by using a particular ionic liquid as cross-linking agent for an epoxy resin mixed with a thermoplastic polymer and/or an elastomer. The invention also relates to a process for manufacturing said composite material and uses thereof, notably in the aeronautical, aerospace, automotive, maritime, wind power, electronics, or sports and leisure sectors.
US11034824B2 Polymer composition and electrical devices
The invention relates to a polymer composition comprising a polymer (a) and a nanoparticle filler (b), wherein the polymer composition comprises a volume percentage (vol. %) of the nanoparticle filler (b), which is Dvol vol. %, and has a center-to-center average distance, in nanometer (nm), in two dimensions (2D) and with a free radius, from one nanoparticle to its nearest nanoparticle neighbour, which is R1st nm, and wherein the polymer composition shows a dependency between said center-to-center average distance to nearest neighbour, R1st, and said volume percentage, Dvol vol. %, which is R1st=E/(Dvol+0.3)+F, wherein Dvol1≤Dvol≤Dvol2, E1≤E≤E2, F1≤F≤F2, and Dvol1 is 0.010 and Dvol2 is 4.4, E1 is 100 and E2 is 280, and F1 is 50 and F2 is 140; an electrical device, e.g. a power cable; and a process for producing an electrical device.
US11034821B2 Rubber compositions
A rubber composition includes 100 parts by mass of a solid rubber (A), 0.1 to 50 parts by mass of a modified liquid diene rubber (B) having a functional group derived from a silane compound represented by the formula (1), and 20 to 200 parts by mass of a filler (C), the modified liquid diene rubber (B) satisfying (i) to (iii) below: (i) The weight average molecular weight (Mw) is 15,000 to 120,000. (ii) The vinyl content is not more than 70 mol %. (iii) The average number of functional groups per molecule of the modified liquid diene rubber (B) is 1 to 30.
US11034818B2 Ester-based compound, composition comprising the same, method for preparing the same and resin composition comprising the same
The present invention relates to an ester-based plasticizer composition, a method for preparing the same and a resin composition comprising the same. The ester-based plasticizer composition according to one embodiment of the present invention is a novel terephthalate-based ester compound for a plasticizer prepared by transesterification. When the ester-based plasticizer composition used in a resin composition, it is capable of providing excellent properties such as migration resistance and volatility resistance as well as excellent resistance for stress, tensile strength and elongation rate.
US11034815B2 Sponge-forming liquid silicone rubber composition and silicone rubber sponge
A sponge-forming liquid silicone rubber composition is provided. The composition generally maintains a stable emulsified state, can form a low-density silicone rubber sponge having a uniform and fine open-cell foam structure even when a coating or molding method involving shearing force and thin layer formation is used, is less likely to contract during curing, and that forms a silicone rubber sponge having a density close to the density designed on the basis of water content. A low-density silicone rubber sponge material using the sponge-forming liquid silicone rubber composition is also provided. The sponge-forming liquid silicone rubber composition comprises (A) an alkenyl group-containing organopolysiloxane, (B) an organopolysiloxane having a silicon atom-bonded hydrogen atom, (C) a mixture of water and an inorganic thickener, (D) an emulsifier, and (E) a hydrosilylation reaction catalyst. The contained amount of the component (C) in the entire composition is 70 mass % or more.
US11034811B2 Resin composition and molded article produced therefrom
Provided are resin composition and a molded article produced therefrom, the resin composition comprising: a polycarbonate resin; a rubber-modified aromatic vinyl-based copolymer resin; a conductive additive including a carbon fiber and a carbon nanotube; talc; and a foaming agent, wherein the carbon fiber and the carbon nanotube are contained in a weight ratio of 1:0.1 to 1:0.4.
US11034803B2 Color masterbatch composition for dark textiles or engineering plastics and article produced therefrom
A color masterbatch composition, comprising a thermoplastic polyester, a yellow colorant component, a red colorant component, and a blue colorant component. The yellow colorant component is selected from Pigment Yellow 147, Pigment Yellow 181, Pigment Yellow 183, Dye Brown 53, or a combination thereof. The red colorant component is selected from Pigment Red 122, Pigment Red 144, Pigment Red 202, Pigment Red 214, or combination thereof. The blue colorant component is selected from Pigment Blue 60, Dye Blue 67, or a combination thereof. The present invention further provides a colloidal particle that is obtained by developing the above masterbatch composition in a base material mainly composed of thermoplastic polyester. An article produced from the present disclosure has an effect of slowing down and reducing heat absorption and can maintain its original color during processing.
US11034797B2 Polyimide precursor composition, use thereof and polyimide made therefrom
The present disclosure relates to a polyimide precursor composition comprising an amic acid ester oligomer of formula (I): wherein r, Rx, G, P and R are as defined in the specification. Also, a use of the polyimide precursor composition and a polyimide made from the polyimide precursor composition.
US11034796B1 Poly(arylamine)s and uses thereof
Provided are poly(arylamine)s. The polymers can be redox active. The polymers can be used as electrode materials in, for example, electrochemical energy storage systems. The polymers can be made by electropolymerization on a conducting substrate (e.g., a current collector).
US11034779B2 Amide and imide photoinitiators
Polymers are provided, in which a pendant photoinitiator moiety is linked to the polymer structure via an amide or a succinimide.
US11034777B2 Spherical chitin nanoparticles and process for preparation thereof
This disclosure relates to carboxylated spherical crystalline chitin nanoparticles (SChNPs) having an average diameter of about 18-20 nm or less; and a process for producing same from the chitinous material, comprising contacting a chitinous material with an Oxone monopersulfate reagent (Formula (II)).
US11034776B2 Regioselectively substituted cellulose esters and films made therefrom
Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +A optical films, and/or +C optical films. Optical films prepared employing such cellulose esters have a variety of commercial applications, such as, for example, as compensation films in liquid crystal displays and/or waveplates in creating circular polarized light used in 3-D technology.
US11034771B2 Anti-CD73 anti-PD-L1 bispecific antibodies
Provided are bispecific antibodies capable of binding to human CD73 protein and human PD-L1 protein. These bispecific antibodies are effective in treating cancer.
US11034764B2 Anti-CTLA4 antibodies and uses thereof
This disclosure relates to anti-cytotoxic T-lymphocyte-associated protein 4 (CTLA4 or CTLA-4) antibodies, antigen-binding fragments, and the uses thereof.
US11034749B2 Modified monocytes/macrophage expressing chimeric antigen receptors and uses thereof
The present invention includes methods and compositions for treating cancer, whether a solid tumor or a hematologic malignancy. By expressing a chimeric antigen receptor in a monocyte, macrophage or dendritic cell, the modified cell is recruited to the tumor microenvironment where it acts as a potent immune effector by infiltrating the tumor and killing the target cells. One aspect includes a modified cell and pharmaceutical compositions comprising the modified cell for adoptive cell therapy and treating a disease or condition associated with immunosuppression.
US11034748B2 High affinity MAGE-A1-specific TCRs and uses thereof
The present disclosure provides TCRs with high or enhanced affinity against various tumor associated antigens (including human MAGE-A1 epitopes), T cells expressing such high affinity antigen-specific TCRs, nucleic acids encoding the same, and compositions for use in treating diseases or disorders in which cells overexpress one or more of these antigens, such as in cancer.
US11034743B1 Recombinant milk proteins
Provided herein are compositions and methods for producing recombinant milk proteins, as well as food compositions comprising the same. In aspects, the recombinant milk proteins of the disclosure are recombinant fusion proteins comprising casein and beta-lactoglobulin.
US11034738B2 Nucleic acid molecules encoding human neutrophil gelatinase-associated lipocalin (hNGAL) which bind angiopoietin-2 (Ang-2)
The present disclosure provides hNGAL muteins that bind Ang-2 and can be used in various application including pharmaceutical applications, for example, to inhibit or reduce angiogenesis. The present disclosure also concerns methods of making one or more muteins described herein as well as compositions and combinations comprising one or more of such muteins. The present disclosure further relates to nucleic acid molecules encoding such muteins and to methods for generation of such muteins and nucleic acid molecules. In addition, the application discloses therapeutic and/or diagnostic uses of these muteins as well as compositions and combinations comprising one or more of such muteins.
US11034736B2 Anti-viral cnidarins
An isolated and purified nucleic acid molecule that encodes a polypeptide comprising at least eight contiguous amino acids of SEQ ID NO: 1, 2, or 3, wherein the at least eight contiguous amino acids have anti-viral activity, as well as an isolated and purified nucleic acid molecule that encodes a polypeptide comprising at least eight contiguous amino acids of SEQ ID NO: 1, 2, or 3, wherein the at least eight contiguous amino acids have anti-viral activity, a vector comprising such an isolated and purified nucleic acid molecule, a host cell comprising the nucleic acid molecule, optionally in the form of a vector, a method of producing an antiviral polypeptide or conjugate thereof, the anti-viral polypeptide itself, a conjugate or fusion protein comprising the anti-viral polypeptide, and compositions comprising an effective amount of the anti-viral polypeptide or conjugate or fusion protein thereof. Further provided are methods of inhibiting prophylactically or therapeutically a viral infection of a host.
US11034716B2 Process and new intermediates for the preparation of 11-methylene steroids
A process for the preparation of 11-methylene steroids from di-keto steroids involves selective olefination of the ketone at position 11 of the di-keto steroids. The resulting 11-methylene steroid products can be used as intermediates in the preparation of the synthetic steroids, Etonogestrel and Desogestrel, as well as other pharmaceutically active agents.
US11034710B2 CDK9 inhibitors and polymorphs thereof for use as agents for treatment of cancer
A crystalline form and/or polymorph of a compound having the following structure (I), including tautomeric and zwitterionic forms thereof, are provided: Methods associated with preparation and use of the polymorphs, and pharmaceutical compositions comprising the same are also provided. Also provided are methods for preparing a compound having formula (I), or a salt, tautomer or zwitterionic form thereof.
US11034708B2 Lipid derivative for nucleic acid introduction
An object is to provide a lipid particle that is not positively charged at a pH of the body fluid (typically in the neutral range), and that enables efficient onset of the effect of a medicinal substance encapsulated in the lipid particle; and to provide a lipid for forming the lipid particle. The object is achieved by the phospholipid represented by formula (1), and a lipid particle containing the phospholipid: wherein R1 and R2 are identical or different, and represent a chain hydrocarbon group, m represents 1 or 2, n represents 1 or 2, and p represents an integer of 1 to 4.
US11034707B2 Group 5 metal complexes for catalytic amine functionalization
This application pertains to group 5 metal complexes having the structure of Formula I: and their potential utility in catalyzing α-alkylation of secondary amine-containing moieties.
US11034697B2 Process for the preparation of Remimazolam and solid state forms of Remimazolam salts
The present disclosure relates to novel processes for the preparation of short acting benzodiazepines as well as to novel intermediates in this process. More particularly the disclosure relates to processes and intermediates for preparation of Methyl 3-[(4S)-8-bromo-1-methyl-6-(pyridin-2-yl)-4H-imidazo[1,2-a][1,4]benzodiazepin-4-yl]propanoate, commonly known as Remimazolam. The present disclosure also relates to solid state forms of Remimazolam salts, processes for the preparation thereof, pharmaceutical formulations/compositions thereof, and methods of use thereof.
US11034694B2 Substituted isoindolin-1-ones and 2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-ones as HPK1 antagonists
The present invention provides compounds of formula I: or pharmaceutically acceptable salts and/or pharmaceutical compositions thereof. The present invention also provides methods for the inhibition of HPK1 and methods for the treatment of HPK1-mediated disorders.
US11034680B2 Apoptosis inhibitors
The invention provides compounds that are inhibitors or covalent modifiers of succinate dehydrogenase subunit B (SDHB) and/or inhibitors of apoptosis, and pharmaceutically acceptable salts, hydrates and stereoisomers thereof. The compounds are employed in pharmaceutical compositions, and methods of making and use, including treating a person in need thereof with an effective amount of the compound or composition.
US11034668B2 Compounds for the treatment of HIV
The invention provides compounds of formula (I): or a salt thereof as described herein. The invention also provides pharmaceutical compositions comprising a compound of formula (I), processes for preparing compounds of formula (I), intermediates useful for preparing compounds of formula I and therapeutic methods for treating a Retroviridae viral infection including an infection caused by the HIV virus.
US11034654B2 2,3-dihydroisoindole-1-carboxamides useful as ROR-gamma modulators
The present specification provides a compound of formula (I): or a pharmaceutically acceptable salt thereof; a process for preparing such a compound; and to the use of such a compound in the treatment of an RORγ and/or RORγt mediated disease state.
US11034651B2 Light colored modified isocyanate mixture and preparation method thereof
Disclosed is a light colored modified isocyanate mixture and a preparation method thereof. The method comprises the following steps: a) reacting isocyanate groups of a raw material isocyanate under the action of a phospholenecatalyst, and finally obtaining a modified isocyanate reaction solution containing carbodiimide and/or uretonimine derivatives; and b) adding a compounded terminator of a halosilane organic and a sulfonic anhydride to the reaction solution obtained in step a so as to terminate the reaction of carbodiimidization. The modified isocyanate prepared by the method has the characteristics of a liquid state at room temperature, being stable in storage at room temperature and high temperature, and low color number.
US11034649B2 Benzoylglycine derivatives and methods of making and using same
Disclosed are compounds of formulae: and pharmaceutically acceptable salts thereof, wherein the variables, R1, R2, R3, R4, R5, R6, R7, R11, R12, R13, R14, R15, R16, R17, n, and m are defined herein. These compounds are useful for treating Gram-negative bacteria infections. Also disclosed are methods of making these compounds.
US11034647B2 Histone acetyltransferase activators and uses thereof
The invention provides for a method for screening compounds that bind to and modulate a histone acetyltransferase protein. The invention further provides methods for treating neurodegenerative disorders, conditions associated with accumulated amyloid-beta peptide deposits, Tau protein levels, and/or accumulations of alpha-synuclein as well as cancer by administering a HAT-activating compound to a subject.
US11034645B2 Treprostinil derivatives and compositions and uses thereof
The present disclosure provides treprostinil derivatives that can act as prodrugs of treprostinil. The treprostinil derivatives can be used to treat any conditions responsive to treatment with treprostinil, including pulmonary hypertension, such as pulmonary arterial hypertension.
US11034643B2 Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same
A highly unsaturated fatty acid or a highly unsaturated fatty acid ethyl ester that has been produced using as a feedstock oil a fat or oil that contains highly unsaturated fatty acids as constituent fatty acids and which has been reduced in the contents of environmental pollutants, wherein among the dioxins contained, polychlorinated dibenzoparadioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) are contained in amounts of less than 0.05 pg-TEQ/g and coplanar PCBs (Co-PCBs) in amounts of less than 0.03 pg-TEQ/g. Also disclosed is a method for producing the highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester by the steps of removing free fatty acids and environmental pollutants by thin-film distillation from a feedstock oil, ethyl esterifying the resulting fat or oil, and refining the same by rectification and column chromatography.
US11034641B2 Methods of making acrylic acid from lactic acid or its derivatives in liquid phase
Methods for making acrylic acid, acrylic acid derivatives, or mixtures thereof by contacting a feed stream containing lactic acid, lactic acid derivatives, or mixtures thereof with a molten salt catalyst comprising an ionic liquid (IL) and an acid in liquid phase are provided.
US11034640B1 Method for the continuous production of ketones from epoxides in a fixed bed
A method is useful for the continuous production of ketones from a compound with at least one epoxide group in at least one fixed bed reactor. A catalyst composition is used with at least one noble metal and at least one metal oxide. To reduce the proportions of high-boilers which form in the reaction, an inert gas is introduced so that a carbon monoxide partial pressure of 50 mbar or less is set in the reactor.
US11034632B2 Ethane recovery process and alkylation process with ethane recovery
Processes and systems for the production of ethylbenzene using a dilute ethylene feed and subsequent recovery of ethane in the alkylation vent gas.
US11034626B2 Fertilizer particle
The present disclosure provides robust fertilizer particles suitable for fertigation. A composition comprising mineral oil, primary alkylamines and water-insoluble particles may coat fertilizer particles and make them suitable for fertigation. Furthermore, the coated particles display reduced dusting tendency. The coating composition may be applied as a thin, single, continuous layer covering the particle core. The coating may avoid surface film problems when the particles are dissolved in water, even if the very hydrophobic mineral oil is less dense than water. It may be counterintuitive to include water-insoluble particles in a fertilizer particle for fertigation, however the claimed particles may be dissolved to make a fertigation solution that avoid problems in tanks, nozzles and piping of the fertigation systems.
US11034623B2 Thermal conductive member and heat dissipation structure including the same
A thermal conductive member includes: first and second surface layers including an insulating material A, and an intermediate layer including an insulating material B. The insulating material A includes a first boron nitride sintered body having an orientation degree of hexagonal boron nitride primary particles of 0.6 to 1.4, and a first heat curable resin composition impregnating in the first boron nitride sintered body. The insulating material B includes a second boron nitride sintered body having an orientation degree of hexagonal boron nitride primary particles of 0.01 to 0.05, and a second heat curable resin composition impregnating in the second boron nitride sintered body.
US11034622B2 Rare earth oxyfluoride sintered body and method for producing same
A sintered rare earth oxyfluoride compact is composed of LnaObFc (wherein Ln is a rare earth element; and a, b, and c each independently represent a positive number, provided that they are not equal to each other) or Ca-stabilized LnOF as a primary phase and LnOF unstabilized with Ca as a secondary phase. The intensity ratio of the XRD peak of the (018) or (110) plane of the unstabilized LnOF to the highest XRD peak of LnaObFc is preferably 0.5% to 30%.
US11034614B2 Method for achieving a stress profile in a glass
A method for generating various stress profiles for chemically strengthened glass. An alkali aluminosilicate glass is brought into contact with an ion exchange media such as, for example, a molten salt bath containing an alkali metal cation that is larger than an alkali metal cation in the glass. The ion exchange is carried out at temperatures greater than about 420° C. and at least about 30° C. below the anneal point of the glass.
US11034613B2 Methods for ion exchanging glass articles
A method for ion exchanging glass articles is provided. The method includes ion exchanging a plurality of lots in steps within an ion exchange salt bath, wherein each of the plurality of lots comprises at least one glass article, and wherein the ion exchange salt bath comprises molten salt and, after removing the last lot from the ion exchange salt bath, removing substantially the entire volume of molten salt from the ion exchange salt bath. The method further includes maintaining steady state conditions in the ion exchange salt bath prior to removing substantially the entire volume of salt from the ion exchange salt bath such that at least one of the compressive stress and the central tension of substantially all of the glass articles varies from at least one of the compressive stress and the central tension of any other of the glass articles by less than about 20%.
US11034602B2 Biological activated carbon treatment apparatus
Oxygen permeable membrane modules are provided in a reactor in multiple stages. An oxygen-containing gas from a blower B is sequentially circulated through the oxygen permeable membrane modules via pipes and is discharged from a pipe. Raw water flows out into a bottom part of the reactor through a plurality of nozzles, and a fluidized bed F of a biological carrier such as activated carbon is formed inside the reactor. Treated water flows out of a trough via an outflow port.
US11034600B2 Water treatment system
A water treatment system is provided with a nitrogen-containing organic compound oxidizing device that treats the first-stage treatment water after filtration and removal of cation ions. An oxidant-containing water stream and an inorganic bromide-containing water stream are respectively added into a pipeline that conducts the first-stage treatment water and then pass through an in-pipe mixer and a mixing unit, whereby to oxidize the nitrogen-containing organic compounds in the first-stage treatment water and then form the second-stage treatment water for output.
US11034594B2 Top fill reservoir system for water purification system
A top fill water reservoir system that allows the reservoirs to be filled without waiting for a reverse osmosis (RO) filter to produce enough water to fill the system and avoids the need for a service worker to remove the system from the cabinet, or wait for RO filtration, to fill the reservoirs. The top fill water reservoir system comprises a drinking reservoir adapted to store and dispense drinking water. A supply reservoir in fluid communication with the drinking reservoir and adapted to feed water into the drinking reservoir and receive water from a reverse osmosis (RO) filter. An overflow tube adapted to connect an upper portion of the drinking reservoir to the supply reservoir and feed overflow water from the drinking reservoir to the supply reservoir.
US11034591B2 Highly active quaternary metallic materials using short-chain alkyl quaternary ammonium compounds
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessing may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.
US11034590B2 BaSnO3 thin flim and low-temperature preparation method therefor
The present invention relates to a method for preparing a BaSnO3 thin film, comprising the steps of: a) precipitating an amorphous precipitate by adding an alkaline aqueous solution to a mixture solution comprising a barium salt, a tin salt, hydrogen peroxide, and an organic acid; b) preparing a crystalline BaSnO3 precursor material by preheating the mixture solution containing the amorphous precipitate; c) preparing a dispersion solution by dispersing the crystalline BaSnO3 precursor material in a polar organic solvent; d) coating the dispersion solution on a substrate; and e) preparing a BaSnO3 thin film of a perovskite structure by heat treating the dispersion solution coated on the substrate.