Document Document Title
US11568418B2 Payment application based fund transfer
Various embodiments are related to apparatuses and methods for enabling a sender to perform monetary transactions for a requestor. A sender can use, for example, a payment application associated with a payment processing system to perform a monetary transaction for a requestor. The payment processing system can send information related to the monetary transaction to, for example, a sender-requestor association component. When the monetary transaction is a deposit, the sender can receive funds for the deposit from the requestor. The platform can debit the requestor's financial account for the deposit amount and credit the sender's financial account with the debit account as a physical cash transaction occurs between the sender and the requestor.
US11568410B1 Systems and methods for preventing fraudulent credit card and debit card transactions
A system and method for preventing fraudulent credit card or debit card transactions by coupling a smart phone to the credit card or the debit card, and transmitting identification information from the smart phone to the card. The card is normally disabled such that no transaction may take place unless the card is enabled. The card receives the transmitted identification information and compares that information to corresponding information stored on the card. If the received information matches the stored information, the card is enabled thus allowing the transaction to take place.
US11568408B1 Apparatus and method for processing virtual credit cards for digital identities
A non-transitory computer readable storage medium has instructions executed by a processor to maintain digital identities. Each digital identity has identity attributes different than identity attributes associated with a real individual utilizing the digital identity. Each digital identity has an associated attribute for compartmentalized network activity. Interactions between the digital identities and a virtual card provider are supported to secure virtual cards for the digital identities. Interactions between the digital identities and a persona management application are brokered, including delivering the virtual cards for the digital identities to the persona management application.
US11568406B2 Systems and methods for automatically securing and validating multi-server electronic communications over a plurality of networks
In one embodiment, a method includes receiving, at a privacy transaction server, from a user device, a privacy transaction card creation request including merchant metadata for a first merchant server, generating a privacy transaction card associated with an issuer server, storing, in a privacy transaction database, a privacy transaction card record for the privacy transaction card, including tagged card data identifying the first merchant server, transmitting, to the privacy component, the privacy transaction card, receiving, from the issuer server, a transaction approval request associated with the privacy payment card, the transaction approval request including transaction metadata identifying a second merchant server, retrieving the privacy transaction card record, analyzing the transaction metadata and the tagged card data to determine whether there is a match between the first merchant server and the second merchant server, and transmitting a transaction approval response indicating whether the transaction is approved.
US11568402B2 Decentralized out-of-band accelerated blockchain transaction processing
An example operation may include one or more of identifying a blockchain transaction requiring commitment processing for commitment to a blockchain, determining the blockchain transaction is delayed, responsive to identifying the blockchain transaction is delayed, creating a transaction acceleration smart contract defining an incentive for performing the commitment processing of the blockchain transaction, and storing the transaction acceleration smart contract blockchain in a different blockchain.
US11568401B2 Digital payment system
A digital payment system for facilitating seamless transactions from a user system to a buyer system. The system includes a service provider system which further includes a service interaction component. The service interaction component is configured to collect predefined information about the user system and the associated user. The service provider system also includes a payment engine for processing payments digitally based on data worth associated with the data owned by the user and authorized for sharing by the service provider to the buyer system. The payment engine calculates a payable amount payable digitally by the user to the service provider based on a digital transactional value indicative of the data worth associated with the data owned by the user and authorized for sharing, among other things. The system further includes a pre-consenting system configured to facilitate user authorization.
US11568397B2 Providing a financial/clinical data interchange
Systems and methods for providing a financial/clinical data interchange are provided. The financial/clinical data interchange provides a distributed implementation to a secure hash key (i.e., a token) and value pair data derived from a medical claim (e.g., patient identification, submitter identification, payer identification, encounter identification, and the like) and enriched with submitter-based domain data. The token may be used as a data attribute in an API that unlocks a pointer to the value (e.g., a fast healthcare interoperability resources (FHIR) uniform resource identifier (URI) to the patient encounter associated with the claim) to leverage a FHIR query for all documented medical records associated with the claim the payer is authorized by the submitter to view.
US11568392B2 Dynamic checkout button apparatuses, methods and systems
The DYNAMIC CHECKOUT BUTTON APPARATUSES, METHODS AND SYSTEMS (DCB) transforms product page checkout request input and user identification input via DCB components such as offer/discount determination component and checkout button embedding component, into dynamic checkout button outputs.
US11568376B2 Assignment of conditional access rights to assignable tokens based on an interaction
A method includes initiating, by a first computing device, an interaction with a second computing device. The first computing device includes a first digital asset unit and the second computing device includes a second digital asset unit. The first digital asset unit stores assignable tokens. The method further includes determining to assign conditional access rights to an amount of the assignable tokens to the second digital asset unit where the conditional access rights are in accordance with a set of conditions. The assignment of conditional access rights is a self-enforcing smart contract embedded in an assignable token distributed ledger technology. The method further includes locking the amount of the assignable tokens stored in the first digital asset unit and providing the conditional access rights to the amount of the assignable tokens to second digital asset unit. The second digital asset unit does not store the amount of the assignable tokens.
US11568374B1 Prepayment validation by originator and beneficiary
A method performed by a global transaction validation system includes receiving a transaction request from an originator, processing the transaction request by generating a data message containing the transaction data and by generating a notification message including at least part of the transaction data, transmitting the data message to the recipient financial institution, transmitting the notification message to a recipient device associated with the transaction recipient, receiving a return notification from the recipient device, and validating the transaction request based on the return notification indicating that the transaction is valid.
US11568373B2 Automated support for freelancers
A facility for facilitating payments from a client to a freelancer is described. The facility provides a mobile app enabling the freelancer to open an account and solicit payments by clients. In response, each client can use any of a variety of forms of electronic payments to pay into the account. The freelancer can use a debit card issued for the account to spend or withdraw payments made into the account, and can use the app to track requests for payment, payments, client activity, and spending and withdrawals from the account.
US11568362B2 Systems and methods for visualizing a trade life cycle and detecting discrepancies
A system and associated method provides a visualization of a life cycle of a trade order. The visualization may be in the form of a tree structure with a plurality of linked nodes. Each node may be associated with an event that occurs during the life cycle of the trade. A monitoring system receives information associated with a plurality of events associated with the trade order, generates a plurality of nodes based on the received information, stores identifiers associated with each of the plurality of nodes, and links the plurality of nodes based on the identifiers to create the tree structure. The monitoring system also performs a verification process to determine whether the visualization is missing information or includes incorrect information and alerts to a discrepancy identified during the verification process.
US11568354B2 Method and apparatus for generating delivery data models for aerial package delivery
An approach is provided for generating delivery data models for aerial package delivery. The approach involves determining at least one delivery surface data object to represent one or more delivery surfaces of at least one delivery location, wherein the one or more delivery surfaces represents at least one surface upon which to deliver at least one package. The approach further involves causing, at least in part, a creation of at least one complete delivery data model based, at least in part, on the at least one delivery surface data object to represent the at least one delivery location. The approach further involves causing, at least in part, an encoding of at least one geographic address in the at least one complete delivery data model to cause, at least in part, an association of the at least one complete delivery data model with at least one geographic location.
US11568353B2 Shipping package tracking or monitoring system and method
A shipping package (1) comprises an enclosure for receiving content within, a closure (14) for sealing the enclosure, a label comprising shipping information, a network module (380), a sensor module (382), and a battery module (384). The battery module provides power to the network module and the sensor module. The sensor module (382) providing location information to the network module, the network module transmits a shipping status message to an external device.
US11568350B2 Retail user interface for dynamic behavior configuration
The disclosure provides a method of generating business rules for a retail system. Particularly, a computing device receives rule data from a user interface. The rule data comprises retail context information associated with a retail business operating the retail system. A business rule template is then generated based on the retail context information included in the rule data, and validated based on the retail context information and on sample business data. Validation may occur by conditionally performing one or more Point of Sale (POS) functions on the sample business data according to the retail context information. If valid, the business rule template is activated for use in the retail system.
US11568347B2 Method and apparatus for processing risk-management feature factors, electronic device and storage medium
A method and apparatus for processing risk-management feature factors based on user generated content (UGC), an electronic device and a storage medium are disclosed, which relates to the fields of artificial intelligence and cloud computing. An implementation includes generating a feature expression of the UGC based on the UGC; and extracting the risk-management feature factors of the UGC according to a pre-generated risk-management-feature-factor extracting model and the feature expression of the UGC. According to the technology of the present application, the risk-management feature factors of a corresponding user may be extracted based on the UGC without depending on privacy information of the user, such as personal basic attributes, or the like, such that subsequent related processing actions of risk management may be facilitated, an acquiring way and an acquiring mode of the risk-management feature factors may be enriched effectively, and richer information of the risk-management feature factors may be acquired.
US11568346B2 System and method for safety management
The present disclosure relates to a safety management system. The safety management system calculates a real-time data risk score and an incident data risk score based on real-time data received from a wearable device and incident data selected from big data, calculates a total risk score by summing all values obtained by multiplying calculated risk for respective data by weights for respective data, compares the total risk store with a preset threshold score, and transmits a dangerous situation message to a risk recognition subject when it is determined that a user is at risk. The safety management system of the present disclosure may transmit the real-time data, the incident data, and the dangerous situation message using a 5G communication system, and a safety management server for determining whether or not the user is at risk may be implemented using an artificial neural network.
US11568342B1 Generating and communicating device balance graphical representations for a dynamic transportation system
The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating and utilizing provider device balance graphs reflecting device utilization ratio between provider devices and requester devices. In particular, in one or more embodiments, the disclosed systems determine and utilize probabilities to generate and provide provider device balance graphs based on probability distributions for device utilization ratios. The disclosed systems can apply various scaling models to address seasonality, special events, and/or differences between regions. The disclosed systems can also apply thresholds to generate device incentive graphs that more efficiently deploy provider devices across a transportation matching system.
US11568341B2 Dynamic resource allocation
Methods and systems for resource allocation using data from a variety of systems are described herein. A plurality of periods of time for using one or more resources may be identified based on a user request. Data indicative of locations of one or more users over one or more time periods may be received. Such data may be from an application other than a calendar application. Anticipated locations of the one or more users may be determined based on the data received. A resource of the one or more resources may be selected based on a distance between the resource and the anticipated locations of the one or more users. Based on detecting a change to the data, a new resource may be selected.
US11568339B2 Systems and methods to characterize units of work based on business objectives
Systems and methods for units of work based on business objectives are disclosed. Exemplary implementations may: manage environment state information maintaining a collaboration environment configured to facilitate interaction by users, the environment state information defining units of work and business objectives associated with the units of work; obtain progress information, the progress information for individual business objectives conveying progress toward fulfillment of the individual business objectives; update objective records for the business objectives based on the progress information so that the progress of the business objectives is maintained by the objective records; and/or perform other operations.
US11568337B2 Identifying task assignments
Task assignments are identified. A dataset that includes one or more electronic messages is received. Then, one or more pending tasks in the dataset are identified, and each of a plurality of people who are mentioned in the dataset is also identified. Then, for each of the pending tasks, one or more of the identified people are identified as potentially being people who are assigned to complete the pending task, and the pending task is associated with these identified one or more of the identified people. For each of the pending tasks, one or more of the identified people are also identified as potentially being people for whom the pending task is to be completed, and the pending task is also associated with these identified one or more of the identified people.
US11568336B2 Information-technology-utilization evaluation device, information-technology-utilization evaluation system, and information-technology-utilization evaluation method
An information-technology-utilization evaluation device evaluates the degree of utilization of information technology in process management targeted at a managed process that is a set of unit processes. The information-technology-utilization evaluation device includes a first determination unit to evaluate an achievement status of automation of the process management through utilization of the information technology to determine a maturity level of the automation in the managed process and a maturity level of the automation in the unit processes.
US11568332B2 Information providing device, information providing method, and transportable power supply device
An information providing device includes: a reception unit configured to receive current location information on a transportable power supply device from the transportable power supply device that supplies power to an electric apparatus detachably connected thereto; an information generation unit configured to generate use place information indicating a place of use of the transportable power supply device based on the received current location information; and a transmission unit configured to transmit the use place information to a service provider's terminal. The reception unit receives information on the electric apparatus connected to the transportable power supply device from the transportable power supply device. The use place information includes information on a type of the electric apparatus connected to the transportable power supply device.
US11568330B2 Method and device for recording digital data representative of an operating variable of an observed system
The invention relates to a method and a device for recording digital data representative of an operating variable of an observed system, the digital data representative of said variable being obtained in the form of samples, the method comprising a data recording over time. The method receiving successive samples representative of said observed variable, and for a current sample, for at least two observation windows of different sizes, each observation window including a number, equal to the size of said window, of successive samples received before the moment in time corresponding to the current sample, calculating an average value per observation window, calculating a difference between the current sample and each of said average values, comparing each difference, in absolute value, to a predetermined threshold value associated with said observation window, and in case of excess, triggering a recording of the current sample in a non-volatile memory.
US11568328B2 Systems and methods for predicting correct or missing data and data anomalies
The present disclosure is directed to systems and methods for predicting and correcting data anomalies. In one example aspect, data is received by the system. The system may analyze the data by profiling the data for certain profiling statistics (e.g., min, max, mean, cardinality, etc.). At least one machine-learning algorithm (e.g., a Random-Forest algorithm) may be applied to the profiled data to identify potential relationships among certain data columns in the data. Once certain relationships are identified, the data that is related may be extracted to form an itemset. A second machine-learning algorithm (e.g., Frequent Pattern Growth algorithm) may be applied to the itemset to identify certain frequencies of related values in the itemset. Low frequency values may indicate anomalies in the dataset. If an anomaly is detected, the system may be configured to provide an intelligent remedial action, such as substituting certain values and/or filling in a missing value.
US11568320B2 Handling system-characteristics drift in machine learning applications
Systems and methods for managing input and output error of a machine learning (ML) model in a database system are presented herein. A set of test queries is executed on a first version of a database system to generate first test data, wherein the first version of the system comprises a ML model to generate an output corresponding to a function of the database system. An error model is trained based on the first test data and second test data generated based on a previous version of the system. The error model determines an error associated with the ML model between the first and previous versions of the system. The first version of the system is deployed with the error model, which corrects an output or an input of the ML model until sufficient data has been produced by the error model to retrain the ML model.
US11568318B2 Method for developing machine-learning based tool
A method for developing machine-learning (ML) based tool including initializing an input dataset, which is pre-processed by a first model to harmonize the dataset. Historical data similar to the input data set is fetched from a historical database. Based thereupon a controller recommends a method and a control-setting associated with the identified model for the visual inspection process to a user. Thereafter, the dataset is annotated by a second model to define a labelled data set. A plurality of features are extracted with respect to the data set through a feature extractor. A machine-learning classifier operates upon the extracted features and classifies the dataset with respect to one or more labels. A meta controller communicates with one or more of the first model, the second model, the feature extractor and the selected classifier for assessing a performance of at least one of first model and the feature extractor.
US11568316B2 Churn-aware machine learning for cybersecurity threat detection
Churn-aware training of a classifier which reduces the difference between predictions of two different models, such as a prior generation of a classification model and a subsequent generation. A second dataset of labelled data is scored on a prior generation of a classification model, wherein the prior generation was trained on a first dataset of labelled data. A subsequent generation of a classification model is trained with the second dataset of labelled data, wherein in training of the subsequent generation, weighting of at least some of the labelled data in the second dataset, such as labelled data threat yielded an incorrect classification, is adjusted based on the score of such labelled data in the prior generation.
US11568313B2 Control apparatus, analysis apparatus, communication system, data processing method, data transmission method, and non-transitory computer readable medium
An object of the present disclosure is to provide a control apparatus that controls a plurality of communication systems so that the plurality of communication systems can perform analysis with high accuracy. The control apparatus (30) according to the present disclosure includes a communication unit (31) and a determination unit (32). The communication unit (31) receives, from an analysis apparatus (10) configured to perform machine learning using communication logs collected from a communication apparatus in order to generate a learning model, statistical information about each of the communication logs and information about the learning model. The determination unit (32) determines an analysis apparatus (20) to which the information about the learning model is applied based on the statistical information.
US11568312B2 Augmenting machine learning models to incorporate incomplete datasets
Systems and methods for increasing the training value of input training datasets are described herein. In an embodiment, a server computer receives a plurality of input training datasets, each of the input training datasets comprising values for a plurality of parameters, a value indicating whether failure has occurred, and another value indicating the time of failure or the time of observation if no failure has occurred. For each input training dataset, the server computer generates a plurality of month-specific training datasets, each of which comprising a first value indicating a number of previous months where failure has not occurred and a second value indicating whether failure occurred during a month corresponding to the month-specific training data. The server computer trains a machine learning model using the plurality of month-specific training datasets. When the server computer receives a particular input dataset, the server computer generates a plurality of month-specific input datasets from the particular input dataset and uses the machine learning model to compute a plurality of month-specific likelihoods of failure of the particular item from the plurality of month-specific input datasets. This process allows a machine learning model to train off of both complete and incomplete datasets, giving the machine learning model access to current data and allowing for earlier implementation of machine learning in new business areas.
US11568309B1 Systems and methods for resource-efficient data collection for multi-stage ranking systems
Systems, methods, and non-transitory computer-readable media can receive a set of candidate training items for training an early stage model in a multi-stage recall optimization model, wherein the multi-stage recall optimization model comprises the early stage model and a target model. A random subset of the candidate training items is selected from the set of candidate training items. For each training item in the subset of candidate training items, a score is determined based on the target model. Each training item in the subset of candidate training items is labeled with a label based on a probability of the training item being a top-K of the set of candidate training items had the set of candidate training items been scored based on the target model.
US11568303B2 Electronic apparatus and control method thereof
An electronic apparatus is provided. The electronic apparatus includes a first memory configured to store a first artificial intelligence (AI) model including a plurality of first elements and a processor configured to include a second memory. The second memory is configured to store a second AI model including a plurality of second elements. The processor is configured to acquire output data from input data based on the second AI model. The first AI model is trained through an AI algorithm. Each of the plurality of second elements includes at least one higher bit of a plurality of bits included in a respective one of the plurality of first elements.
US11568302B2 Training machine learning algorithms with temporally variant personal data, and applications thereof
To train models, training data is needed. As personal data changes over time, the training data can get stale, obviating its usefulness in training the model. Embodiments deal with this by developing a database with a running log specifying how each person's data changes at the time. When data is ingested, it may not he normalized. To deal with this, embodiments clean the data to ensure the ingested data fields are normalized. Finally, the various tasks needed to train the model and solve for accuracy of personal data can quickly become cumbersome to a computing device. They can conflict with one another and compete inefficiently for computing resources, such as processor power and memory capacity. To deal with these issues, a scheduler is employed to queue the various tasks involved.
US11568301B1 Context-aware machine learning system
A machine learning system includes multiple machine learning models. A target object, such as a file, is scanned for machine learning features. Context information of the target object, such as the type of the object and how the object was received in a computer, is employed to select a machine learning model among the multiple machine learning models. The machine learning model is also selected based on threat intelligence, such as census information of the target object. The selected machine learning model makes a prediction using machine learning features extracted from the target object. The target object is allowed or blocked depending on whether or not the prediction indicates that the target object is malicious.
US11568298B2 Surface code computations using auto-CCZ quantum states
Methods and apparatus for performing surface code computations using Auto-CCZ states. In one aspect, a method for implementing a delayed choice CZ operation on a first and second data qubit using a quantum computer includes: preparing a first and second routing qubit in a magic state; interacting the first data qubit with the first routing qubit and the second data qubit with the second routing qubit using a first and second CNOT operation, where the first and second data qubits act as controls for the CNOT operations; if a received first classical bit represents an off state: applying a first and second Hadamard gate to the first and second routing qubit; measuring the first and second routing qubit using Z basis measurements to obtain a second and third classical bit; and performing classically controlled fixup operations on the first and second data qubit using the second and third classical bits.
US11568292B2 Absolute and relative importance trend detection
In an embodiment, a method includes acquiring a current condition indicator of a condition indicator set associated with an operating condition of a machine, the condition indicator set indicating sensor readings associated with an operating element of the machine under the operating condition. The method also includes determining, by a data server, a relative trend significance over a trend window of the condition indicator set based, at least in part, on an evaluation of the trend window in relation to a historical window of the condition indicator set. The method also includes determining, by the data server, whether trend criteria associated with the operating element is satisfied, where the trend criteria may include criteria related to the relative trend significance. The method also includes executing, by the data server, an alerting process in response to the determining that the trend criteria is satisfied.
US11568291B2 Petroleum play analysis and display
A system for analysis and display of hydrocarbon play information according to some aspects determines a probability of source rock occurrence according to source rock age based on a proven play concept. The system can also determine a relative probability of migration for hydrocarbons from a source rock of a proposed petroleum play concept to a reservoir. A relative probability of wellbore success for the proposed play concept can be determined at least in part based on these probabilities. The system can display the relative probability of wellbore success for the proposed play concept, either alone as part of a displayed inventory of proposed hydrocarbon play concepts. The system can produce accurate results that facilitate rapid play concept investigations for hydrocarbon exploration.
US11568290B2 Method for displaying, user interface unit, display device and inspection apparatus
An inspection apparatus includes a group data creation unit configured to create group data obtained by dividing a plurality of samples into a plurality of groups, a statistical state calculation unit configured to perform a statistical process for the samples divided into each of the groups to calculate data indicating a statistical state of a predetermined data item between the groups, and a user interface unit configured to display the statistical state in a display format enabling recognition of the statistical state between the groups on the basis of the data indicating the statistical state of the predetermined data item between the groups calculated by the statistical state calculation unit.
US11568287B2 Discovery systems for identifying entities that have a target property
Systems and methods for assaying a test entity for a property, without measuring the property, are provided. Exemplary test entities include proteins, protein mixtures, and protein fragments. Measurements of first features in a respective subset of an N-dimensional space and of second features in a respective subset of an M-dimensional space, is obtained as training data for each reference in a plurality of reference entities. One or more of the second features is a metric for the target property. A subset of first features, or combinations thereof, is identified using feature selection. A model is trained on the subset of first features using the training data. Measurement values for the subset of first features for the test entity are applied to thereby obtaining a model value that is compared to model values obtained using measured values of the subset of first features from reference entities exhibiting the property.
US11568283B2 Artificial intelligence orchestration layer to facilitate migrations between different artificial intelligence platforms
There are provided systems and methods for an artificial intelligence (AI) orchestration layer to facilitate migrations between different AI platforms. A service provider may provide AI portability functions through an orchestration layer that connects different AI services and platforms. The orchestration layer may be used to monitor user interactions with a first AI platform that request AI predictive services and outputs. Using these monitored interactions, the service provider may build and train a simulated AI model that attempts to mirror or replicate the AI model trained for the user on the first AI platform. Thereafter, when the user begins use of a second AI platform that includes the same or similar functionalities to the first AI platform, the service provider may utilize the orchestration layer to assist in training an AI model on the second AI platform based on the previously trained AI model on the first AI platform.
US11568271B1 Machine learning in resource-constrained environments
In one embodiment, a method includes receiving a request to determine whether to perform an action, wherein the action is based on one or more feature values, generating a prediction of whether to perform the action, wherein the prediction is generated using a machine-learning model that is trained based on the feature values, a heuristic value based on the feature values, and one or more feedback scores based on corresponding past predictions generated by the machine-learning model, where the heuristic value indicates whether to perform the action based on one or more predetermined conditions that are based on the feature values, performing the action when the prediction indicates that the action is to be performed, receiving a feedback score that indicates a level of effectiveness of the prediction, and updating the machine-learning model based on the feedback score, the feature values, and the heuristic value.
US11568267B2 Inducing creativity in an artificial neural network
Embodiments relate to a system, program product, and method for inducing creativity in an artificial neural network (ANN) having an encoder and decoder. Neurons are automatically selected and manipulated from one or more layers of the encoder. An encoded vector is sampled for an encoded image. Decoder neurons and a corresponding activation pattern are evaluated with respect to the encoded image. The decoder neurons that correspond to the activation pattern are selected, and an activation setting of the selected decoder neurons is changed. One or more novel data instances are automatically generated from an original latent space of the selectively changed decoder neurons.
US11568259B2 Cross batch normalization
Techniques for training a machine learning model are described herein. For example, the techniques may include implementing a cross batch normalization layer that generates a cross batch normalization layer output based on a first layer output during training of the neural network. The training may be based on a local batch of training examples of a global batch including the local batch and at least one remote batch of training examples. The cross batch normalization layer output may include normalized components of the first layer output determined based on global normalization statistics for the global batch. Such techniques may be used to train a neural network over distributed machines by synchronizing batches between such machines.
US11568258B2 Operation method
Aspects of data modification for neural networks are described herein. The aspects may include a connection value generator configured to receive one or more groups of input data and one or more weight values and generate one or more connection values based on the one or more weight values. The aspects may further include a pruning module configured to modify the one or more groups of input data and the one or more weight values based on the connection values. Further still, the aspects may include a computing unit configured to update the one or more weight values and/or calculate one or more input gradients.
US11568253B2 Fallback artificial intelligence system for redundancy during system failover
There are provided systems and methods for a fallback artificial intelligence (AI) system for redundancy during system failover. A service provider may provide AI systems for automated decision-making, such as for risk analysis, marketing, and the like. An AI system may operate in a production computing environment in order to provide AI decision-making based on input data, for example, by providing an output decision. In order to provide redundancy to the production AI system, the service provider may train a fallback AI system using the input/output data pairs from the production AI system. This may utilize a deep neural network and a continual learning trainer. Thereafter, when a failover condition is detected for the production AI system, the service provider may switch from the production AI system to the fallback AI system, which may provide decision-making operations during failure of within the production computing environment.
US11568250B2 Training neural networks using a prioritized experience memory
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training a neural network used to select actions performed by a reinforcement learning agent interacting with an environment. In one aspect, a method includes maintaining a replay memory, where the replay memory stores pieces of experience data generated as a result of the reinforcement learning agent interacting with the environment. Each piece of experience data is associated with a respective expected learning progress measure that is a measure of an expected amount of progress made in the training of the neural network if the neural network is trained on the piece of experience data. The method further includes selecting a piece of experience data from the replay memory by prioritizing for selection pieces of experience data having relatively higher expected learning progress measures and training the neural network on the selected piece of experience data.
US11568249B2 Automated decision making for neural architecture search
Various embodiments are provided for automating decision making for a neural architecture search by one or more processors in a computing system. One or more specifications may be automatically selected for a dataset, tasks, and one or more constraints for a neural architecture search. The neural architecture search may be performed based on the one or more specifications. A deep learning model may be suggested, predicted, and/or configured for the dataset, the tasks, and the one or more constraints based on the neural architecture search.
US11568235B2 Data driven mixed precision learning for neural networks
Embodiments for implementing mixed precision learning for neural networks by a processor. A neural network may be replicated into a plurality of replicated instances and each of the plurality of replicated instances differ in precision used for representing and determining parameters of the neural network. Data instances may be routed to one or more of the plurality of replicated instances for processing according to a data pre-processing operation.
US11568228B2 Recurrent neural network inference engine with gated recurrent unit cell and non-volatile memory arrays
A non-volatile memory device includes arrays of non-volatile memory cells that are configured to the store weights for a recurrent neural network (RNN) inference engine with a gated recurrent unit (GRU) cell. A set three non-volatile memory arrays, such as formed of storage class memory, store a corresponding three sets of weights and are used to perform compute-in-memory inferencing. The hidden state of a previous iteration and an external input are applied to the weights of the first and the of second of the arrays, with the output of the first array used to generate an input to the third array, which also receives the external input. The hidden state of the current generation is generated from the outputs of the second and third arrays.
US11568227B1 Neural network inference circuit read controller with multiple operational modes
Some embodiments provide a neural network inference circuit for executing a neural network with multiple layers. The neural network inference circuit includes a set of processing circuits for executing the layers of the neural network, a set of memories for storing data used by the set of processing circuits to execute the neural network layers, and a read controller for retrieving the data from the set of memories and storing the data in a cache for use by the set of processing circuits. The read controller retrieves the data in one of (i) a first mode for retrieving the data from sequential memory locations within the set of memories to store in the cache and (ii) a second mode for retrieving the data from non-sequential memory locations within the set of memories to store in the cache.
US11568223B2 Neural network circuit
A neural network circuit having a novel structure is provided. A plurality of arithmetic circuits each including a register, a memory, a multiplier circuit, and an adder circuit are provided. The memory outputs different weight data in response to switching of a context signal. The multiplier circuit outputs multiplication data of the weight data and input data held in the register. The adder circuit performs a product-sum operation by adding the obtained multiplication data to data obtained by a product-sum operation in an adder circuit of another arithmetic circuit. The obtained product-sum operation data is output to an adder circuit of another arithmetic circuit, so that product-sum operations of different weight data and input data are performed.
US11568218B2 Neural network processing system having host controlled kernel acclerators
A disclosed neural network processing system includes a host computer system, a RAMs coupled to the host computer system, and neural network accelerators coupled to the RAMs, respectively. The host computer system is configured with software that when executed causes the host computer system to write input data and work requests to the RAMS. Each work request specifies a subset of neural network operations to perform and memory locations in a RAM of the input data and parameters. A graph of dependencies among neural network operations is built and additional dependencies added. The operations are partitioned into coarse grain tasks and fine grain subtasks for optimal scheduling for parallel execution. The subtasks are scheduled to accelerator kernels of matching capabilities. Each neural network accelerator is configured to read a work request from the respective RAM and perform the subset of neural network operations on the input data using the parameters.
US11568217B2 Sparse modifiable bit length deterministic pulse generation for updating analog crossbar arrays
Provided are embodiments for a computer-implemented method, a system, and a computer program product for updating analog crossbar arrays. The embodiments include receiving a number used in matrix multiplication to represent using pulse generation for a crossbar array, and receiving a first bit-length to represent the number, wherein the bit-length is a modifiable bit length. The embodiments also include selecting pulse positions in a pulse sequence having the first bit length to represent the number, performing a computation using the selected pulse positions in the pulse sequence, and updating the crossbar array using the computation.
US11568215B2 Probabilistic modeling for anonymized data integration and bayesian survey measurement of sparse and weakly-labeled datasets
Example methods, apparatus, systems and articles of manufacture (e.g., physical storage media) to perform probabilistic modeling for anonymized data integration and measurement of sparse and weakly-labeled datasets are disclosed. An apparatus includes a training controller to train a neural network to produce a trained neural network to output model parameters of a probability model, a model evaluator to execute the trained neural network on input data specifying a time of day, a media source, and at least one feature different from the time of day and the media source to determine one or more first model parameters of the probability model, and a ratings metric generator to evaluate the probability model based on input census data to determine a ratings metric corresponding to the time of day, the media source, and the at least one feature, the probability model configured with the one or more first model parameters.
US11568207B2 Learning observation representations by predicting the future in latent space
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training an encoder neural network that is configured to process an input observation to generate a latent representation of the input observation. In one aspect, a method includes: obtaining a sequence of observations; for each observation in the sequence of observations, processing the observation using the encoder neural network to generate a latent representation of the observation; for each of one or more given observations in the sequence of observations: generating a context latent representation of the given observation; and generating, from the context latent representation of the given observation, a respective estimate of the latent representations of one or more particular observations that are after the given observation in the sequence of observations.
US11568202B2 Method and apparatus for determining goodness of fit related to microphone placement
Disclosed is an apparatus for determining goodness of fit related to microphone placement capable of communicating with other electronic devices and an external server in a 5G communication network, in which an artificial intelligence (AI) algorithm and/or a machine learning algorithm are executed. The apparatus includes an inputter, a communicator, a storage, and a processor. As the apparatus is provided, sound recognition effects can be improved.
US11568201B2 Predicting neuron types based on synaptic connectivity graphs
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining an artificial neural network architecture corresponding to a sub-graph of a synaptic connectivity graph. In one aspect, there is provided a method comprising: obtaining data defining a graph representing synaptic connectivity between neurons in a brain of a biological organism; determining, for each node in the graph, a respective set of one or more node features characterizing a structure of the graph relative to the node; identifying a sub-graph of the graph, comprising selecting a proper subset of the nodes in the graph for inclusion in the sub-graph based on the node features of the nodes in the graph; and determining an artificial neural network architecture corresponding to the sub-graph of the graph.
US11568200B2 Accelerating sparse matrix multiplication in storage class memory-based convolutional neural network inference
Techniques are presented for accelerating in-memory matrix multiplication operations for a convolution neural network (CNN) inference in which the weights of a filter are stored in the memory of a storage class memory device, such as a ReRAM or phase change memory based device. To improve performance for inference operations when filters exhibit sparsity, a zero column index and a zero row index are introduced to account for columns and rows having all zero weight values. These indices can be saved in a register on the memory device and when performing a column/row oriented matrix multiplication, if the zero row/column index indicates that the column/row contains all zero weights, the access of the corresponding bit/word line is skipped as the result will be zero regardless of the input.
US11568199B2 Method of secure classification of input data by means of a convolutional neural network
A method of secure classification of input data by a convolutional neural network (CNN), including (a) determination, by application of the CNN to the input data, of a first classification vector associating with each of a plurality of potential classes a representative integer score of the probability of the input data belonging to the potential class, the first vector corresponding to one possible vector, each possible vector of the first set associating with each of the plurality of potential classes an integer score; (b) construction, from the first vector, of a second classification vector of the input data, such that the second vector also belongs to the first space of possible vectors and has a distance with the first vector according to a given distance function equal to a non-zero reference distance; and return of the second vector as result of the secure classification.
US11568193B2 RFID system that includes a hybrid RFID tag
This disclosure is generally directed to an RFID system that includes a hybrid RFID tag offering a functionality of a passive RFID tag and an active RFID tag. When operating as a passive RFID tag, an RF signal received from an RFID reader is harvested to produce a DC voltage for powering the hybrid RFID tag. The harvested DC voltage is coupled into a capacitor at a slow-charging rate so as to avoid a capacitor inrush current causing an abrupt power supply voltage drop. A controller chip in the hybrid RFID tag can execute some RFID functions at this time, thereby speeding up a response to the RFID reader. The capacitor is then charged at a fast-charging rate for storing a reserve charge. The hybrid RFID tag can subsequently use the reserve charge to operate as an active RFID tag without waiting for an RF signal from the RFID reader.
US11568190B2 Liquid surface detector, image forming apparatus, and method for controlling liquid surface detector
A liquid surface detector includes an electrode pad, a coil, a memory, and a detection control circuit. The electrode pad is attached to an outer side surface of a tank of the image forming apparatus. The coil is connected to the electrode pad. The memory stores initial values. The detection control circuit determines a capacitance (first capacitance) of a first resonance circuit including the coil and the tank with the electrode pad. When determining a liquid surface level value, the detection control circuit subtracts an error value from the first capacitance so as to determine a first corrected capacitance, and determines the liquid surface level value based on the first corrected capacitance and the initial value.
US11568189B2 Digital halftoning with dots representing a spiral
A halftone raster image, suitable for rendering a continuous-tone image, which comprises a plurality of dots, arranged according a screen ruling and screen angle. Said dots comprise (i) image pixels arranged as a first arc or as a plurality of arcs which together represent a first spiral, and (ii) non-image pixels arranged as a second arc or as a plurality of arcs which together represent a second spiral. Small displacements of the feed point of said dots away from the theoretical centre of a halftone dot, defined by said screen ruling and screen angle, enable a higher image quality and less patterns in said halftone raster image.
US11568188B2 Image forming apparatus
An image forming apparatus includes a plurality of light emitting elements, a detector, a controller, and an image forming unit. The light emitting elements are arranged in at least one row. The detector is configured to detect a number of light emitting elements that emit light according to image data. The controller is configured to control a driving voltage for driving the light emitting elements based on the number of light emitting elements detected. The image forming unit is configured to form an image based on light emission of the light emitting elements according to the image data.
US11568179B2 Selecting an algorithm for analyzing a data set based on the distribution of the data set
A model analyzer may receive a representative data set as input and select one of a plurality of analytic models to perform the analysis. Before deciding which model to use the model may be trained, and the trained model evaluated for accuracy. However, some models are known to behave poorly when the training data is distributed in a particular way. Thus, the cost of training a model and evaluating the trained model can be avoided by first analyzing the distribution of the representative data. Identifying the representative data distribution allows ruling out use of models for which the distribution of the representative data is unsuitable. Only models that may be compatible with the distribution of the representative data may be trained and evaluated for accuracy. The most accurate trained model whose accuracy meets an accuracy threshold may be selected to analyze subsequently received data related to the representative data.
US11568171B2 Shuffling-type gradient method for training machine learning models with big data
A computer-implemented method for a shuffling-type gradient for training a machine learning model using a stochastic gradient descent (SGD) includes the operations of uniformly randomly distributing data samples or coordinate updates of a training data, and calculating the learning rates for a no-shuffling scheme and a shuffling scheme. A combined operation of the no-shuffling scheme and the shuffling scheme of the training data is performed using a stochastic gradient descent (SGD) algorithm. The combined operation is switched to performing only the shuffling scheme from the no-shuffling scheme based on one or more predetermined criterion; and training the machine learning models with the training data based on the combined no-shuffling scheme and shuffling scheme.
US11568158B2 Information processing apparatus and information processing method
According to an embodiment, an information processing apparatus acquires, on the basis of tag information read by a wireless tag read from a wireless tag attached to a product, allergen information indicating an allergen contained in the product. Further, the information processing apparatus accepts an input of designation information for designating a product whose allergen information is to be output. Further, the information processing apparatus outputs the acquired allergen information for a product designated on the basis of he accepted designation information.
US11568153B2 Narrative evaluator
A system includes a narrative repository which stores a plurality of narratives and, for each narrative, a corresponding outcome. A narrative evaluator receives the plurality of narratives and the outcome for each narrative. For each received narrative, a subset of the narrative is determined to retain based on rules. For each determined subset, a entropy matrix is determined which includes, for each word in the subset, a measure associated with whether the word is expected to appear in a sentence with another word in the subset. For each entropy matrix, a distance matrix is determined which includes, for each word in the subset, a numerical representation of a difference in meaning of the word and another word. Using one or more distance matrix(es), a first threshold distance is determined for a first word of the subset. The first word and first threshold are stored as a first word-threshold pair associated with the first outcome.
US11568152B2 Autonomous learning of entity values in artificial intelligence conversational systems
A computer system configured for autonomous learning of entity values is provided. The computer system includes a memory that stores associations between entities and fields of response data. The computer system also includes a processor configured to receive a request to process an intent; generate a request to fulfill the intent; transmit the request to a fulfillment service; receive, from the fulfillment service, response data specifying values of the fields; identify the values of the fields within the response data; identify the entities via the associations using the fields; store, within the memory, the values of the fields as values of the entities; and retrain a natural language processor using the values of the entities.
US11568148B1 Applied artificial intelligence technology for narrative generation based on explanation communication goals
Artificial intelligence (AI) technology can be used in combination with composable communication goal statements to facilitate a user's ability to quickly structure story outlines using “explanation” communication goals in a manner usable by an NLG narrative generation system without any need for the user to directly author computer code. This AI technology permits NLG systems to determine the appropriate content for inclusion in a narrative story about a data set in a manner that will satisfy a desired explanation communication goal such that the narratives will express various ideas that are deemed relevant to a given explanation communication goal.
US11568146B2 Location-based mode(s) for biasing provisioning of content when an automated assistant is responding to condensed natural language inputs
Implementations set forth herein relate to an automated assistant that operates according to a variety of different location-based biasing modes for rendering responsive content for a user and/or proactively suggesting content for the user. The user can provide condensed spoken utterances to the automated assistant, when the automated assistant is operating according to one or more location-based biasing modes, but nonetheless receive accurate responsive outputs from the automated assistant. A responsive output generated by biasing toward a subset of location characteristic data that has been prioritized over other subsets of location characteristic data. The biasing allows the automated assistant to compensate for any details that may be missing from a spoken utterance, but allows the user to provide shorter spoken utterances, thereby reducing an amount of language processing when processing inputs from the user.
US11568144B2 Calculating structural differences from binary differences in publish subscribe system
A method for more efficient structural parsing of binary representations of text based objects within a data distribution system. Clients subscribe to a topic maintained by the data distribution system server that publishers can publish to. Clients receive an original binary representation of a text based object describing the state of the topic to which the client is subscribed. In response to the state of the topic changing at the data distribution system server, clients receive a binary delta representing the change of the state of the topic. Based on the received binary representation and the binary delta, clients calculate an updated binary representation of the text based object. Using the original binary representation, the updated binary representation, and the binary delta, the client generates a structural delta representing the structural differences between data structures of the original text based object and data structures of the updated text based object.
US11568143B2 Pre-trained contextual embedding models for named entity recognition and confidence prediction
At least one processor may obtain a document comprising text tokens. The at least one processor may determine, based on a pre-trained language model, word embeddings corresponding to the text tokens. The at least one processor may determine, based on the word embeddings, named entities corresponding to the text tokens; and one or more accuracy predictions corresponding to the named entities. The at least one processor may compare the one or more accuracy predictions with at least one threshold. The at least one processor may associate, based on the comparing, the named entities with one or more confidence levels. The at last one processor may deliver the named entities and the one or more confidence levels.
US11568141B2 Domain adaptation of AI NLP encoders with knowledge distillation
Systems, methods, devices, instructions, and other examples are described for natural language processing. One example includes accessing natural language processing general encoder data, where the encoder data is generated from a general-domain dataset that is not domain specific. A domain specific dataset is accessed and filtered encoder data using a subset of the encoder data is generated. The filtered encoder data is trained using the domain specific dataset to generate distilled encoder data, and tuning values for the distilled encoder data are generated to configure task outputs associated with the domain specific dataset.
US11568139B2 Determining and utilizing secondary language proficiency measure
Implementations relate to determining a secondary language proficiency measure, for a user in a secondary language (i.e., a language other than a primary language specified for the user), where determining the secondary language proficiency measure is based on past interactions of the user that are related to the secondary language. Those implementations further relate to utilizing the determined secondary language proficiency measure to increase efficiency of user interaction(s), such as interaction(s) with a language learning application and/or an automated assistant. Some of those implementations utilize the secondary language proficiency measure in automatically setting value(s), biasing automatic speech recognition, and/or determining how to render natural language output.
US11568123B2 Method for determining an etch profile of a layer of a wafer for a simulation system
A method for determining an etch profile is described. The method includes determining a masking layer profile. Loading information can be determined. The loading information indicates dependence of an etch rate for the masking layer profile on a quantity and pattern of material being etched. Flux information can be determined. The flux information indicates dependence of the etch rate on an intensity and a spread angle of radiation incident on the masking layer profile. Re-deposition information can be determined. The re-deposition information indicates dependence of the etch rate on an amount of material removed from the masking layer profile that is re-deposited back on the masking layer profile. An output etch profile for the layer of the wafer is determined based on the loading information, the flux information, and/or the re-deposition information.
US11568117B2 Generating simulation-friendly compact physical models for passive structures
A system and method for generating simulation-friendly compact physical models for passive structures is disclosed. The method includes generating an impedance map specifying impedances at a plurality of frequencies corresponding to one or more port-pairs of a circuit component using a processor to extract a plurality of impedance values between the one or more port-pairs based on a first value for each parameter of a plurality of parameters of the circuit component. The method includes generating a second circuit representation model based on updating the plurality of impedance values between the one or more port-pairs based on a second value for one or more parameters of the plurality of parameters of the circuit component, and updating the second circuit representation model by tuning the updated plurality of impedance values of the between the one or more port-pairs based on a predetermined use context of the circuit component in a circuit.
US11568114B2 All-digital camouflage circuit
Described are technologies of all-digital camouflage circuits. The camouflage circuit can include a first chain of inverters, synthesized with a first standard cell with a first transistor threshold, and a second chain of inverters, synthesized with a second standard cell with a second transistor threshold that is different than the first transistor threshold. A first flip-flop receives a first output of the first chain as a data input and a second output of the second chain as a clock input. A second flip-flop receives the second output as a data input and the first output of the first chain as a clock input. Given the different transistor thresholds, one flip-flop always outputs an active signal that corresponds to an input signal applied to the first chain and the second chain. The other flip-flop always output a constant signal, such an always low signal.
US11568103B2 Method and system for reducing output of reservoir simulation data
A method may include generating three-dimensional (3D) reservoir simulation data regarding a subsurface formation. The 3D reservoir simulation data may correspond to a plurality of reservoir properties at a predetermined timestep within a reservoir simulation. The method may include generating a 3D pixel dataset using the 3D reservoir simulation data. Each pixel of the 3D pixel dataset may be determined based on a plurality of reservoir property values. Each pixel of the 3D pixel dataset may include a red value, a green value, and a blue value that corresponds to three different reservoir property values out of the plurality of reservoir property values. The method may include generating a two-dimensional (2D) pixel dataset using the 3D pixel dataset. The 2D pixel dataset may correspond to a single video frame within various video frames.
US11568098B2 Designing convective cooling channels
A method, apparatus, and system provide the ability to design a convective cooling channel in a computer. Input data is acquired and includes a geometry of an object to be cooled, a design objective, and boundary conditions. Channel designs corresponding to the input data are generated using an iterative topology optimization. One of the channel designs is selected and output.
US11568088B2 Method, processor and device for checking the integrity of user data
Provided is a method for checking the integrity of user data by a processor, which includes a method step for a first check value for the user data to be computed during a security-protected mode of operation. The method includes a further method step for the first check value to be stored in a security-protected memory module of the processor during the security protected mode of operation. The method includes a further method step for a second check value for the user data to be computed during a runtime mode. The method includes a further method step for the first check value to be compared with the second check value by the processor during the runtime mode. The method includes a further method step for a piece of control information to be provided by the processor during the runtime mode, wherein the control information includes a result of the comparing.
US11568086B1 Single path prioritization for a communication system
A method and system includes identifying a user object at an initial node of a first user path. The method includes identifying a user object at an initial node of a first user path. The method includes determining whether to perform a company prioritization for the user object at the initial node. The method includes determining that the user object is linked to multiple companies responsive to determining whether to perform a company prioritization. The method includes selecting, by a processing device, a first company of the multiple companies instead of a second company of the multiple companies to prevent a duplicate message associated with the second company from being transmitted to a user device associated with the user object.
US11568085B2 Systems and methods for tokenization to support pseudonymization of sensitive data
Systems and methods for tokenization to support pseudonymization are provided herein. An example method includes receiving an input set, seeding a random number generator with one or more secret data, transposing the input set using a first random number/transposition parameter generated by the random number generator to create a transposed input set, transposing a token set using a second random number/transposition parameter generated by the random number generator to create a transposed token set, and generating a token by substituting transposed input set values with transposed token set values.
US11568071B2 Information provision apparatus and information provision method
An information provision apparatus includes a memory configured to store personal data for each user, and a processor coupled to the memory and configured to in response to receiving a request for first personal data of a first user from a terminal device, determine difference between first data stored in the memory as the first personal data at a first time of receiving the request and second data stored in the memory as the first personal data at a second time before the first time, provision of the second data being permitted, perform, in accordance with the difference, determination of whether provision of the first data is permitted, and when it is determined that the provision of the first data is permitted, transmit the first data to the terminal device.
US11568068B2 Implementation of a file system on a block chain
Disclosed is a system to efficiently compute validity of a block chain controlling access to an encrypted data. The block chain defines user permissions to access the encrypted data. The system creates a computational checkpoint proving a validity of the block chain based on the user permissions defined in the block chain. The system performs an expensive computation from an initial block in the block chain to a last block in the block chain, wherein the expensive computation validates each block between the initial block and the last block. The system creates a proof of the validity of the block chain based on the expensive computation and stores the proof after the last block in the block chain. The system can provide the proof of the validity, without performing the expensive computation, where verifying the proof is at least ten times faster than the expensive computation.
US11568065B2 System for securing electronic data by aggregation of distributed electronic database entries
A system is provided for securing electronic data by aggregation of distributed electronic database entries. The system may comprise two or more data repositories that may be logically and/or physically separated from one another. Incoming data may be split into multiple parts that may be stored in a distributed manner across the two or more data repositories. Each of the parts of the incoming data may be associated with an identifier and/or a sequence number such that the system, upon receiving a user query for such data, may aggregate the individual parts of the data in the correct sequence. In some embodiments, the system may further use an obfuscation algorithm to apply randomized values to the identifiers and/or sequence numbers and track the operations performed in an obfuscation log. In this way, the system may provide a way to securely store and retrieve data to prevent unauthorized access.
US11568060B2 Modular taint analysis with access paths
A method may include extracting, from an instruction of a function in source code, (i) a left-hand side (LHS) access path including a first variable and a first sequence of fields and (ii) a right-hand side (RHS) access path including a second variable and a second sequence of fields, determining, using an incoming access path, an outgoing access path for the instruction, determining that the incoming access path subsumes the LHS access path, generating a specialized outgoing access path by appending a field of the LHS access path to the outgoing access path, determining, using the specialized outgoing access path, that an entry access path of the function is reachable from an exit access path of the function, in response to determining that the entry access path is reachable from the exit access path, identifying a potential taint flow from the entry access path to the exit access path.
US11568054B2 Web application login macro generation and verification
A login macro to automatically log into a web application running on a server computing device is generated from a provided username, a provided password, and a provided network address of the web application. The login macro can be generated regardless of whether the web application is logged into at a starting web page at the provided network address or at a sign-in web page navigable from the starting web page. After the login macro has been generated, that usage the login macro successfully results in logging into the web application running on the server computing device can be verified.
US11568053B2 Automated malware monitoring and data extraction
A malware monitoring method includes: obtaining a malware sample; extracting operational parameters corresponding to the malware sample; configuring an emulator application corresponding to the malware sample using the operational parameters; executing a plurality of instances of the configured emulator application; collecting output data from each of the plurality of instances; and generating indicators of compromise (IOCs) based on the collected output data.
US11568048B2 Firmware descriptor resiliency mechanism
An apparatus to facilitate descriptor resiliency in a computer system platform is disclosed. The apparatus comprises a non-volatile memory to store firmware for a computer system platform, wherein the firmware comprises a primary descriptor including access permission details for platform components and a secondary descriptor including a backup copy of the access permission details and a controller, coupled to the first non-volatile memory, including recovery hardware to detect a problem during a platform reset with the primary descriptor, recover the contents of the primary descriptor from the backup copy included in the secondary descriptor and store the contents of the backup copy to primary descriptor.
US11568045B2 Communicating an event to a remote entity
An example method includes detecting an event in an electronic system. The electronic system includes an electronic component and a switched mode power supply. The electronic component draws an amount of power from the switched mode power supply during operation. In response to detecting the event, the electronic component is operated to cause the electronic component to change the amount of power that the electronic component draws from the switched mode power supply. The change in the amount of power that the electronic component draws causes the switched mode power supply to output a signal that is evidence of the event.
US11568041B2 Secure authentication for young learners
Systems and methods of the present invention provide for: storing a correlation table including images and associated strings, and a secure password table; generating a GUI, displayed on a client computer and including GUI components for visual authentication; receiving a selection of a component; updating the GUI with a menu of images associated with the selected component; receiving a selection of one of the images; identifying an associated string as an authentication string; and storing the authentication string as a secure password in the password table.
US11568040B2 Management apparatus and non-transitory computer readable medium for setting security levels of users in group resulting from unification
A management apparatus includes a memory, a unification policy setting unit, and a security level setting unit. The memory stores, for each of a user belonging to a first group and a user belonging to a second group, an authentication level of a domain assigned to a corresponding one of the users. The unification policy setting unit sets a unification policy that specifies a relationship between the authentication level and a security level for a state after unification. The security level setting unit sets the security level in a case where the first group and the second group undergo the unification into a third group. The security level is set for each of the users belonging to the third group by using the authentication level and the unification policy.
US11568039B2 Credential manager integration
Techniques are disclosed relating to credential managers. In some embodiments, a computing device maintains a credential manager that stores, in a protected manner, a set of credentials for authenticating a user and metadata about the credentials. The computing device stores an instance of the metadata externally to the credential manager. The computing device uses the externally stored metadata to determine whether the set of credentials includes a particular credential associated with a service and, in response to determining that the set of credentials includes the particular credential, displays an indication of the particular credential. In some embodiments, the computing device receives a selection of the displayed indication by the user and, in response to the selection, sends a request for the particular credential to the credential manager.
US11568035B2 Deep neural network for iris identification
Systems and methods for iris authentication are disclosed. In one aspect, a deep neural network (DNN) with a triplet network architecture can be trained to learn an embedding (e.g., another DNN) that maps from the higher dimensional eye image space to a lower dimensional embedding space. The DNN can be trained with segmented iris images or images of the periocular region of the eye (including the eye and portions around the eye such as eyelids, eyebrows, eyelashes, and skin surrounding the eye). With the triplet network architecture, an embedding space representation (ESR) of a person's eye image can be closer to the ESRs of the person's other eye images than it is to the ESR of another person's eye image. In another aspect, to authenticate a user as an authorized user, an ESR of the user's eye image can be sufficiently close to an ESR of the authorized user's eye image.
US11568033B2 Data encryption or decryption method and apparatus, and terminal device
A data processing method includes: presenting one or more control elements on the touch screen, where the one or more control elements are in a one-to-one correspondence with one or more pieces of data; and encrypting or decrypting, based on fingerprint data obtained by the fingerprint recognition module, first data corresponding to a first control element when an operation of dragging the first control element from a location outside a second region to the second region is detected, where the second region includes at least a partial region of the first region. This can further complete operations of confirming that encryption or decryption is to be performed and performing authentication in one step, to shorten steps and time of a data encryption or decryption operation, thereby improving user experience.
US11568022B2 Bit matrix multiplication
Detailed are embodiments related to bit matrix multiplication in a processor. For example, in some embodiments a processor comprising: decode circuitry to decode an instruction have fields for an opcode, an identifier of a first source bit matrix, an identifier of a second source bit matrix, an identifier of a destination bit matrix, and an immediate; and execution circuitry to execute the decoded instruction to perform a multiplication of a matrix of S-bit elements of the identified first source bit matrix with S-bit elements of the identified second source bit matrix, wherein the multiplication and accumulation operations are selected by the operation selector and store a result of the matrix multiplication into the identified destination bit matrix, wherein S indicates a plural bit size is described.
US11568017B2 Systems and methods for loading websites with multiple items
A computerized system for transmitting web site data to client devices. the system includes a memory storing instructions and a processor configured to execute the instructions to perform operations. The operations may include generating a plurality of clusters including a fixed number of records, receiving a request to display a list from a client device, and identifying a first cluster, from the plurality of clusters, for display at a landing page. The operations may also include generating a first transmission packet with the first cluster and a callback script, the callback script including navigation triggered functions and a callback message. The operations may also include transmitting the first transmission packet to the client device, receiving the callback message from the client, identifying a second cluster, generating a second transmission packet with the second cluster, and transmitting the second transmission packet.
US11568014B2 Information centric network distributed search with approximate cache
Systems and techniques for an information centric network (ICN) distributed search with approximate cache and forwarding information lookup. For example, a search interest packet may be received. Here, the search interest packet includes search criteria and a signal indicating that it is a search interest packet. A search for content—including content in a local content store—that meets the search criteria may then be performed. Once complete, a data packet that includes the results of the search may be transmitted towards an author of the search interest packet.
US11568009B2 Spoiler prevention
Methods, systems and computer program products are provided for spoiler prevention. Media consumption applications may be placed in “spoiler-free” mode, for example, to prevent media content from spoiling first-hand user experience. A user may provide and/or authorize access to and use of spoiler prevention information. A user may request media content (e.g., while surfing the Internet). Digital media content to be presented to a user may be searched in real-time and/or pre-searched for spoiler content and/or associated spoiler indications relative to spoiler prevention information. Identified spoiler content may be concealed from users. A procedure may be provided for users to determine one or more reasons why content is concealed, to selectively reveal concealed content, and to provide feedback whether concealed content was or was not spoiler content for a user. Feedback may be used to improve spoiler prevention, for example, by retraining a machine learning model, which may be user-specific.
US11568008B2 Apparatus, method and article to identify discrepancies between clients and in response prompt clients in a networked environment
Information related to apparently successful end users is collected, stored, and used to generate at least one evaluation criteria to compare to at least one component of a respective end user desiring to become a successful end user. The information may be generated based on comparative information with other entities who appear to share some components with the respective end user. The components may be based on actual actions, preferences, constraints, attributes, etc. A number of components of the respective end user are compared relative to a set of defined evaluation criteria that specifies defined evaluation criteria for at least some of those components. In response to detecting at least one discrepancy, a prompt is provided to the respective end user indicative of the discrepancy.
US11568007B2 Method and apparatus for parsing and representation of digital inquiry related natural language
An e-commerce voice representation system is provided and generally includes a server, a database, and a customer computing device. The server may generate a hierarchical ontology to semantically represent user queries generated by the customer computing device. The server may receive from the customer computing device data representing an e-commerce user query. The server may parse the e-commerce user query based on syntactic dependencies between the words in the e-commerce user query and translating those dependencies into semantic relations between the words. The received e-commerce user query may be tagged with actions, entities, and properties of the hierarchical ontology. Identified products may be linked to conceptual classes of the hierarchical ontology. Syntactic dependencies between words of the e-commerce user query may then be determined, and a semantic representation of the e-commerce user query may be generated based on the syntactic dependencies and mapping rules.
US11568004B2 Comparative search within user-generated content
According to an aspect, a method for searching within user-generated reviews includes receiving, from a client device, a search query to search within a plurality of user-generated reviews relating to a plurality of entities, and identifying, in response to the search query, a set of user-generated reviews from the plurality of user-generated reviews that correspond to one or more search terms of the search query, where the set of user-generated reviews includes a user-generated review for a first entity and a user-generated review for a second entity. The first entity is different from the second entity. The method includes providing at least a portion of the user-generated review for the first entity and at least a portion of the user-generated review for the second entity for simultaneous display on a comparison layout of a user interface of the client device.
US11568003B2 Refined search with machine learning
This document describes techniques and devices for a refined search with machine learning. These techniques improve computer-aided searches through enabling selection of search criteria used in a prior search and providing a refined search result based on that selection. Furthermore, a machine-learning component of a search engine can be altered to improve future search results based on the selection and an indication of the desirability of the refined search result.
US11568000B2 System and method for automatic task-oriented dialog system
A method for dialog state tracking includes decoding, by a fertility decoder, encoded dialog information associated with a dialog to generate fertilities for generating dialog states of the dialog. Each dialog state includes one or more domains. Each domain includes one or more slots. Each slot includes one or more slot tokens. The method further includes generating an input sequence to a state decoder based on the fertilities. A total number of each slot token in the input sequence is based on a corresponding fertility. The method further includes encoding, by a state encoder, the input sequence to the state decoder, and decoding, by the state decoder, the encoded input sequence to generate a complete sequence of the dialog states.
US11567997B2 Query language interoperabtility in a graph database
Methods, systems, and computer-readable media for query language interoperability in a graph database are disclosed. Data elements are inserted into a graph database using one or more of a plurality of graph database query languages. The graph database query languages comprise a first graph database query language associated with a first data model and a second graph database query language associated with a second data model. The data elements are stored in the graph database using an internal data model that differs from the first and second data models. One or more of the data elements are retrieved from the graph database based at least in part on a query. The query is expressed using a different graph database query language than the graph database query language used to insert the one or more retrieved data elements.
US11567996B2 Collaborative document graph-based user interfaces
Various embodiments of the present invention provide methods, apparatuses, systems, computing devices, and/or the like that are configured to enable effective and efficient aggregate user-document interaction monitoring in collaborative document server systems. For example, certain embodiments of the present invention provide methods, apparatuses, systems, computing devices, and/or the like that are configured to perform aggregate user-document interaction monitoring in collaborative document server systems using one or more of collaborative document graph-based user interfaces, collaborative document graph-based interface objects, edge-wise visual effect objects, collaborative document node objects, collaborative document node elements, document transition edge objects, and document transition edge elements.
US11567994B2 Configuration, telemetry, and analytics of a computer infrastructure using a graph model
A method for configuring a computing infrastructure is disclosed. The method comprises representing at least a portion of the computing infrastructure as a graph representation of computing infrastructure elements including a computing infrastructure node and a computing infrastructure edge, detecting a change in the graph representation of computing infrastructure elements, and determining whether the change affects a graph representation query pattern. In the event the change affects the graph representation query pattern, the change is notified to a query agent associated with the graph representation query pattern.
US11567991B2 Digital image classification and annotation
Implementations are described herein for automatically annotating or curating digital images using various signals generated by individual users, in addition to or instead of content of the digital images themselves, thereby to enable the digital images to be retrieved from a searchable database based on their annotations. In particular, techniques are described herein for identifying events associated with a user, e.g., based on natural language input provided by a user, and automatically classifying/annotating images inferred to be related to those events.
US11567989B2 Media unit retrieval and related processes
Media unit retrieval methods, systems and computer program products are provided that allow a user to search for an item by iteratively presenting media units such as images representing items to the user and receiving user input consisting of selections of the presented media units (including possibly the empty selection). Features, or attributes, a user is interested in, for example semantic features, are inferred from the interaction and media units are retrieved for presentation based on similarity with user-selected media units, through sampling of a probability distribution describing the intent or interests, or combinations of approaches. Accordingly, the user-experience is akin to a conversation about what the user is looking for. Retrieval may be based on both selected and unselected media units and the selection may comprise making a selection with a single action. Further, a database of media units can capture similarity relationships for efficient media unit retrieval.
US11567988B2 Dynamic playlist priority in a vehicle based upon user preferences and context
Systems, methods and computer program products that facilitate dynamic playlist priority in a vehicle based upon user preferences and context. According to an embodiment, a system comprises a processor that executes computer executable components stored in at least one memory, a compilation component that receives content in a vehicle, an assessment component that respectively classifies subsets of the content, a ranking component that ranks relevancy of the classified subsets of content based upon preferences and context of a user in the vehicle, a content playback component that plays the subsets of classified content based upon relevancy ranking, a prioritization component that dynamically prioritizes a first subset of the content based upon the context of the user or context of a sender of the first subset of content, wherein the first subset of content comprises extrinsic data, and an interrupt component that interrupts playback of the subsets of classified content based upon the dynamic prioritization.
US11567987B2 Methods, systems, and media for identifying abusive user accounts based on playlists
Methods, systems, and media for identifying abusive user accounts based on playlists are provided. In accordance with some embodiments of the disclosed subject matter, a method for identifying abusive content is provided, the method comprising: determining at least one feature associated with a playlist created by a user-generated channel; calculating a playlist score associated with the playlist based on a playlist classifier, wherein the playlist classifier comprises a function that maps the at least one feature to the playlist score; calculating a channel score associated with the user-generated channel based at least on the calculated playlist score; determining that one or more content items associated with the user-generated channel is to be demoted based on the calculated channel score, wherein the one or more content items comprises the playlist; and causing the one or more content items to be demoted.
US11567983B2 Detecting, classifying, and enforcing policies on social networking activity
Technology is disclosed for detecting, classifying, and/or enforcing policies on social networking activity. The technology can store a content policy, classify content posted to a social network, determine that the classification corresponds to the content policy, and apply an action specified by the content policy to the posted content.
US11567973B2 Feedback loop content recommendation
Media content may be recommended based on feedback weightings. Input data describing the presentation of a media content items in association with content management accounts may be represented as data points. Each data point may identify feedback data for a media content item previously recommended for presentation in association with a content management account. The feedback data may identify a viewer reaction to the recommended media content item. A weighting factor based on the feedback data for the media content item presented in association with the content management account may be applied to produce a recommendation.
US11567969B2 Unbalanced partitioning of database for application data
Provided is a database system and method in which storage is partitioned in an unbalanced format for faster access. In one example, the method may include one or more of receiving a request to store a data record, identifying a partition from among a plurality of partitions of a database based on a shard identifier in the request, automatically determining a unique range of data identifiers designated to the partition from the plurality of partitions, respectively, based on an unbalanced partitioning, determining whether the data identifier is available within the unique range of data identifiers of the identified partition, and storing the data record at the identified partition in response to determining the data identifier is available. The unbalanced partitioning according to various embodiments reduces the partitions that need to be checked during a data insert/access operation of the database.
US11567952B2 Systems and methods for accelerating exploratory statistical analysis
Embodiments of the invention utilize a “data canopy” that breaks statistical measures down to basic primitives for various data portions and stores the basic aggregates in a library within an in-memory data structure. When a queried statistical measure involves a basic aggregate stored in the library over a data portion that at least partially overlaps the data portion associated with the basic aggregate, the basic aggregate may be reused in the statistical computation of the queried measure.
US11567950B2 System and method for confidentiality-preserving rank-ordered search
A confidentiality preserving system and method for performing a rank-ordered search and retrieval of contents of a data collection. The system includes at least one computer system including a search and retrieval algorithm using term frequency and/or similar features for rank-ordering selective contents of the data collection, and enabling secure retrieval of the selective contents based on the rank-order. The search and retrieval algorithm includes a baseline algorithm, a partially server oriented algorithm, and/or a fully server oriented algorithm. The partially and/or fully server oriented algorithms use homomorphic and/or order preserving encryption for enabling search capability from a user other than an owner of the contents of the data collection. The confidentiality preserving method includes using term frequency for rank-ordering selective contents of the data collection, and retrieving the selective contents based on the rank-order.
US11567949B2 Data discovery solution for data curation
Disclosed are methods and systems for a data discovery solution which harnesses the power of crowdsourcing to improve automated data curation. This is done in two complimentary ways: (a) large scale collective curation through anonymized multi-tenancy, and (b) and through internet scale matching and validation gaming platform using mobile application game. The result is the most extensive library of semantic-technical mappings of the enterprise data, which are immediately at hand to provide a fast, easy and a good understanding of the enterprise data. The data discovery solution forms a gateway for governing and unlocking value from big data.
US11567948B2 Autonomous suggestion of related issues in an issue tracking system
An issue tracking system configured to determine similarity between issue content in an issue request issue content in a previously submitted issue record. Based on the similarity, the issue tracking system may determine a likelihood that a given issue is related to at least one additional issue. In response to a determination that likelihood exceeds a threshold, data can be extracted from the related issue to provide the user with a suggested supplemental issue request to be submitted to the issue tracking system.
US11567947B1 Determining whether a user in a social network is an authority on a topic
A method involving obtaining a first plurality of topic groups (TGs), each having a membership of accounts, identifying a first plurality of accounts as authorities for an expertise topic, obtaining a second plurality of TGs with a number of accounts as members, wherein the first plurality of TGs comprises the second plurality of TGs, identifying a first frequent account which is a member in at least one of the second plurality of TGs, adding the first frequent account to the authorities of the expertise topic to obtain a second plurality of accounts as the authorities of the expertise topic, determining a third plurality of TGs in which a second number of accounts from the second plurality of accounts are members, determining that another frequent account is a member in one of the third plurality of TGs, and obtaining a ranking of accounts that are an authority on the expertise topic.
US11567934B2 Consistent client-side caching for fine grained invalidations
An approach for implementing function semantic based partition-wise SQL execution and partition pruning in a data processing system is provided. The system receives a query directed to a range-partitioned table and determines if operation key(s) of the query include function(s) over the table partitioning key(s). If so, the system obtains a set of values corresponding to each partition by evaluating the function(s) on a low bound and/or a high bound table partitioning key value corresponding to the partition. The system may then compare the sets of values corresponding to different partitions and determine whether to aggregate results obtained by executing the query over the partitions based on the comparison. The system may also determine whether to prune any partitions from processing based on a set of correlations between the set of values for each partition and predicate(s) of the query including function(s) over the table partitioning key(s).
US11567932B2 Efficient compilation of graph queries on top of SQL based relational engine
Techniques support graph pattern matching queries inside a relational database management system (RDBMS) that supports SQL execution. The techniques compile a graph pattern matching query into a SQL query that can then be executed by the relational engine. As a result, techniques enable execution of graph pattern matching queries on top of the relational engine by avoiding any change in the existing SQL engine.
US11567931B2 System and method for identifying availability of media items
A system, computer-readable storage medium storing at least one program, and a computer-implemented method for identifying availability of media items is presented. A search query is received from a client device of a user. Instances of media items that satisfy the search query and that are available on content sources accessible to the client device of the user are identified. Aggregate information for the media items is determined based on the instances of the media items. The aggregate information for the media items is transmitted to the client device.
US11567926B2 Spurious outlier detection system and method
A spurious outlier detection-system is provided. The system includes a memory having computer-readable instructions stored therein and a processor configured to execute the computer-readable instructions to receive time-series data from one or more sensors and/or applications, process the time-series data to detect one or more change points based on a pre-defined cost function. The processor is configured to identify data chunks between the change points using pre-determined window sizes and to estimate smooth reconstructed values (SRVs) for each of the change point data chunks between two consecutive change points to identify one or more global outliers from the SRVs. The processor is configured to determine distribution of the global outliers using kernel density for each change point data chunk and identify one or more true outliers from the distribution of the global outliers based upon a skewness of the distribution.
US11567922B2 Method and system for using external content type object types
In general, embodiments of the technology relate to a method and system for implementing external content type (ECT) object types in a content management system (CMS). More specifically, embodiments of the technology relate to augmenting the object model with a new class of object type—an external content type (ECT) object type. The ECT object types are a class of object types that are used to manage object (referred to as managed external objects) that are located in external data systems.
US11567920B2 Master data mapping scheme permitting querying
Embodiments permit searching across different system landscapes, for data associated with master data objects. A map is constructed comprising (explicit, inferred) connections between different pieces of data located in various databases, systems, and landscapes. In certain embodiments the map is constructed utilizing a parameter (e.g., family name) present in a received query, as a boundary condition. The map may be in tabular form, and may conform to a particular notation scheme. Once the map is constructed, the query is executed thereupon to search for relevant data. The corresponding query result is received and stored, ultimately for communication back to the user posing the original query. Embodiments may be particularly suited to returning private data of a unique entity (e.g., natural person, corporation, juristical person) that is stored over a variety of different master data objects (e.g., employee, customer, supplier) and across complex system landscapes.
US11567916B2 Evaluating query performance
An approach is provided for evaluating a performance of a query. A risk of selecting a low performance access path for a query is determined. The risk is determined to exceed a risk threshold. Based on the risk exceeding the risk threshold and using a machine learning optimizer, first costs of access paths for the query are determined. Using a cost-based database optimizer, second costs of the access paths are determined. Using a strong classifier operating on the first costs and the second costs, a final access path for the query is selected from the access paths.
US11567913B2 Method and system for improving efficiency in the management of data references
Methods, computer program products, and computer systems for the management of data references in an efficient and effective manner are disclosed. Such methods, computer program products, and computer systems include receiving a change tracking stream at the computer system, identifying a data object group, and performing a deduplication management operation on the data object group. The change tracking stream is received from a client computing system. The change tracking stream identifies one or more changes made to a plurality of data objects of the client computing system. The identifying is based, at least in part, on at least a portion of the change tracking stream. The data object group represents the plurality of data objects.
US11567912B1 Database segmentation
Some embodiments provide a method for migrating data from a first database to a second database. The method uses a data segmentation process to dynamically determine a set of segmentation criteria for a particular portion of the first database. The method uses the set of segmentation criteria to divide the particular portion of the first database into multiple data segments. The method incrementally transfers the multiple data segments from the first database to the second database.
US11567890B2 Determining an action by an electronic device based on voltage at a port of the electronic device
In one aspect, an electronic device includes a switching circuit connected to a resistance circuit and ground, the resistance circuit connected to a port and the port configured to be connected in series to an external resistor and a supply voltage. A voltage at the port is a first voltage that is less than the supply voltage if the switching circuit is enabled to be a closed circuit and the voltage at the port is a second voltage that is equal to the supply voltage if the switching circuit is enabled to be an open circuit.
US11567887B2 Quantum controller fast path interface
Techniques regarding routing qubit data are provided. For example, one or more embodiments described herein can comprise a computer-implemented method for training a quantum controller fast path interface that can control the qubit data routing. The computer-implemented method can comprise training, by a system operatively coupled to a processor, the quantum controller fast path interface for routing qubit data bits between a quantum controller and conditional engine by adjusting a delay value such that a mesochronous clock domain is characterized by a direct register-to-register transfer pattern.
US11567885B2 System and method for optimizing DRAM bus switching using LLC
The present disclosure relates to a system and method for optimizing switching of a DRAM bus using LLC. An embodiment of the disclosure includes sending a first type request from a first type queue to the second memory via the memory bus if a direction setting of the memory bus is in a first direction corresponding to the first type request, decrementing a current direction credit count by a first type transaction decrement value, if the decremented current direction credit count is greater than zero, sending another first type request to the second memory via the memory bus and decrementing the current direction credit count again by the first type transaction decrement value, and if the decremented current direction credit count is zero, switching the direction setting of the memory bus to a second direction and resetting the current direction credit count to a second type initial value.
US11567884B2 Efficient management of bus bandwidth for multiple drivers
Systems and methods are disclosed for efficient management of bus bandwidth among multiple drivers. An example method may comprise: receiving a request from a driver to write data via a bus; reading contents of a random access memory (RAM) at a specified interval of time to determine whether the data written by the driver is accumulated in the RAM; responsive to determining that the data written by the driver is accumulated in the RAM, determining whether a bandwidth of the bus satisfies a bandwidth condition; and responsive to determining that the bandwidth satisfies the bandwidth condition, forwarding, via the bus, a portion of the data written by the driver in the RAM to a device memory of a device.
US11567877B2 Memory utilized as both system memory and near memory
An embodiment of a memory controller device includes technology to control access to a multi-level memory including at least a first level memory and a second level memory, provide direct access to the first level memory based on a system memory address, cache accesses to the second level memory in a second portion of the first level memory, and address a memory space with a total memory capacity which includes a first capacity of the first portion of the first level memory plus a second capacity of the second level memory. Other embodiments are disclosed and claimed.
US11567873B1 Extended cache for efficient object store access by a database
Disclosed herein are system, method, and computer program product embodiments for utilizing an extended cache to access an object store efficiently. An embodiment operates by executing a database transaction, thereby causing pages to be written from a buffer cache to an extended cache and to an object store. The embodiment determines a transaction type of the database transaction. The transaction type can a read-only transaction or an update transaction. The embodiment determines a phase of the database transaction based on the determined transaction type. The phase can be an execution phase or a commit phase. The embodiment then applies a caching policy to the extended cache for the evicted pages based on the determined transaction type of the database transaction and the determined phase of the database transaction.
US11567870B2 Snoop filter with imprecise encoding
An apparatus comprises snoop filter storage circuitry to store snoop filter entries corresponding to addresses and comprising sharer information. Control circuitry selects which sharers, among a plurality of sharers capable of holding cached data, should be issued with snoop requests corresponding to a target address, based on the sharer information of the snoop filter entry corresponding to the target address. The control circuitry is capable of setting a given snoop filter entry corresponding to a given address to an imprecise encoding in which the sharer information provides an imprecise description of which sharers hold cached data corresponding to the given address, and the given snoop filter entry comprises at least one sharer count value indicative of a number of sharers holding cached data corresponding to the given address.
US11567863B2 Storage device and operating method thereof
The present disclosure relates to a storage device and an operating method thereof. The storage device includes a memory device including write-completed blocks storing data and free blocks each containing no data and a memory controller controlling the memory device to perform a garbage collection operation to store valid data stored in a victim block, among the write-completed blocks, in one of the free blocks based on the number of map segments including mapping information between logical addresses and physical addresses of the valid data, and erase counts of the free blocks.
US11567862B2 Configurable NVM set to tradeoff between performance and user space
An embodiment of an electronic apparatus may include one or more substrates, and logic coupled to the one or more substrates, the logic to determine a set of requirements for a persistent storage media based on input from an agent, dedicate one or more banks of the persistent storage media to the agent based on the set of requirements, and configure at least one of the dedicated one or more banks of the persistent storage media at a program mode width which is narrower than a native maximum program mode width for the persistent storage media. Other embodiments are disclosed and claimed.
US11567853B2 In-memory database service trace mining
In an example embodiment, a solution is provided to mine trace data, detangle it, and rewrite the trace data without redundancy. In an example embodiment, mining may take place before detangling, but such an ordering is not mandatory. Combining mining with detangling solves the technical problem of the production of difficult-to-read service traces, as it mines the “interesting” parts, corrects the timestamp order, and removes redundancy.
US11567841B1 Database system
The present disclosure relates to a method of operating a database system. The database system comprises: a database; a first compute node comprising a first database proxy; and a second compute node comprising a second database proxy. The method comprises receiving and processing, at the first database proxy, a first plurality of access requests to access the database; receiving and processing, at the second database proxy, a second plurality of database access requests to access the database; monitoring for a failure event associated with the first database proxy; and, in response to the monitoring indicating a failure event, initiating a failover procedure between the first database proxy and the second database proxy. The failover procedure comprises: redirecting the first plurality of access requests to the second database proxy; and processing, at the second database proxy, the first plurality of access requests.
US11567837B2 Journaling data received in a cloud-based distributed computing environment
The disclosed embodiments disclose techniques for journaling data received in a cloud-based distributed computing environment (CBDCE). Multiple services simultaneously execute on the CBDCE compute nodes, with each service comprising multiple service instances that simultaneously execute on multiple, distinct compute nodes of the CBDCE. The CBDCE includes a distributed database that enables coordination between the service instances of services that execute in the CBDCE; this distributed database also includes multiple distributed database instances that simultaneously executing on multiple different CBDCE compute nodes. During operation, a service instance executing on one of these compute nodes receives a client request. The service instance submits this client request to a distributed database instance and, in parallel, also submits the client request and its associated user data to a distributed journaling service.
US11567836B1 Adaptive throttling of metadata requests
An identification of a primary snapshot created for a primary storage system is received. A first request for a first metadata of a first file directory structure object associated with the primary snapshot is issued. A second request for data content of the first file directory structure object associated with the primary snapshot is determined to be sent to a recipient device based on a received response to the first request. A third request for a second metadata of a second file directory structure object associated with the primary snapshot is determined to be sent to the recipient device. Timing and ordering of issuance of a plurality of requests that at least includes the second request and the third request to the recipient device are managed based on a determined performance metric of the recipient device and corresponding relative impact to the performance metric of the recipient device.
US11567824B2 Restricting use of selected input in recovery from system failures
Restricting use of a selected input in recovery from system failures. A testing system obtains, based on failure of a system, an indication of one or more tasks to be performed. The testing system automatically determines whether a user is to perform one or more actions to alter execution of the one or more tasks. The automatically determining is based on an indication of whether a knowledge transfer score of the user meets at least one predefined criterion. Based on knowledge transfer score meeting the at least one predefined criterion, the one or more actions are performed.
US11567810B1 Cost optimized workload placement
Migrating workloads between a plurality of execution environments, including: identifying, in dependence upon on characteristics of a workload, one or more execution environments that can support the workload; determining, for each execution environment, costs associated with supporting the workload on the execution environment; selecting, in dependence upon the costs associated with supporting the workload on each the execution environments, a target execution environment for supporting the workload; and executing the workload on the target execution environment.
US11567806B2 Techniques for utilizing directed acyclic graphs for deployment instructions
Techniques are disclosed for utilizing directed acyclic graphs for deployment instructions. A computer-implemented method can include various operations. Instructions may be executed by a computing device to perform parses of configuration data associated with a deployment. The computing device may cause a first directed acyclic graph (DAG) to be generated, the first DAG being utilized for deploying a first resource based on the parses. A second DAG may be generated for deploying execution targets based on the parses, the second DAG specifying dependencies between execution targets of the deployment. The computing device may generate a linked list data structure based on the parses and may deploy the computing system by traversal of the linked list data structure.
US11567799B2 System and method for updating applications with current instance configurations in real-time
Described herein is a system and method for determining the status of instances and update applications to reflect the updated statuses of instances, in real-time. In an embodiment, each instance may enable a service to determine the status of an instance. A core application server may load server pool configurations including a status of an instance. The status indicates the instance is live. Core application server may read a gate definition of the instance using the service enabled on the instance. Core application server may determine that a current status of the instance is virtual, based on the gate definition of the instance. The core application may a local cache of core application server to reflect that the current status of the instance is virtual and propagate to applications executed on other instances and core application server.
US11567795B2 Minimizing impact of migrating virtual services
The present disclosure relates to systems, methods, and computer readable media that utilize a low-impact live-migration system to reduce unfavorable impacts caused as a result of live-migrating computing containers between physical server devices of a cloud computing system. For example, systems disclosed herein evaluates characteristics of computing containers on server devices to determine a predicted unfavorable impact of live-migrating the computing containers between the server devices. Based on the predicted impact, the systems disclosed herein can selectively identify which computing containers to live-migrate as well as carry out live-migration of the select computing containers in such a way the significantly reduces unfavorable impacts to a customer or client device associated with the computing containers.
US11567792B2 Deploying a cloud instance of a user virtual machine
An instruction to generate a cloud instantiation of a secondary storage system is provided. One or more secondary storage clusters are virtually rebuilt in the cloud instantiation of the secondary storage system. A new cloud instance of a user virtual machine is deployed based on at least a portion of data stored in the one or more rebuilt secondary storage clusters of the cloud instantiation of the secondary storage system. A version of at least the portion of the data of the one or more rebuilt secondary storage clusters is provided to a cloud deployment server.
US11567787B2 User interface collaboration advisor
A server system including: a memory processor including memory; a communication link, where the memory includes prior user interface experience records (PUIER), and where each PUIER represents a user interaction with a software tool's user interface screens; a first program designed to categorize user interface experience into at least two groups, where the two groups include an experienced users and an inexperienced users group, the experienced users group includes individual experienced users, and each one of the individual experienced users demonstrates a better than average proficiency of the user software tool; a second program designed to construct a user interface experience graph from the experienced users group's interface experience with the software tool; a third program using the user interface experience graph to communicate analytics to at least one external destination, the analytics are in respect to the experienced users group's interface experience with the software tool.
US11567785B2 Integrated multitasking interface for communication sessions
The techniques disclosed herein enable participants of a teleconference session to access the functionality of a number of task-related program modules while maintaining engagement with aspects of a teleconference session within a single user interface. For example, a session participant can access files, various chat discussions, various channels, calendars, emails, an operating system desktop, and other functionality of a computing device while viewing one or more video streams of a teleconference session within a unified graphical user interface. The session participant can maintain engagement with both audio and video capabilities while performing tasks, including but not limited to, selecting, viewing, and modifying content data. In some configurations, a specialized graphical user interface allows a user to view one or more video streams of the teleconference session in predetermined positions while also providing optimal access to tools for interacting with different types of content managed by a variety of modules.
US11567784B2 Systems and methods for reducing forced application termination
The disclosed computer-implemented method may include detecting an application running in a background state on a client device. The method may also include collecting state data about a current state of the client device. Additionally, the method may include determining, by applying a machine learning model to the collected state data, that a likelihood of forcible termination of the application within a predetermined timeframe exceeds a threshold. Furthermore, the method may include reducing a computing resource footprint of the application on the client device to reduce the likelihood of forcible termination of the application. Various other methods, systems, and computer-readable media are also disclosed.
US11567779B2 Systems and methods for simulation of dynamic systems
A highly parallelized parallel tempering technique for simulating dynamic systems, such as quantum processors, is provided. Replica exchange is facilitated by synchronizing grid-level memory. Particular implementations for simulating quantum processors by representing cells of qubits and couplers in grid-, block-, and thread-level memory are discussed. Parallel tempering of such dynamic systems can be assisted by modifying replicas based on isoenergetic cluster moves (ICMs). ICMs are generated via secondary replicas which are maintained alongside primary replicas and exchanged between blocks and/or generated dynamically by blocks without necessarily being exchanged. Certain refinements, such as exchanging energies and temperatures through grid-level memory, are also discussed.
US11567768B2 Repeat instruction for loading and/or executing code in a claimable repeat cache a specified number of times
A processor is disclosed including: a barrel-threaded execution unit for executing concurrent threads, and a repeat cache shared between the concurrent threads. The processor's instruction set includes a repeat instruction which takes a repeat count operand. When the repeat cache is not claimed and the repeat instruction is executed in a first thread, a portion of code is cached from the first thread into the repeat cache, the state of the repeat cache is changed to record it as claimed, and the cached code is executed a number of times. When the repeat instruction is then executed in a further thread, then the already-cached portion of code is again executed a respective number of times, each time from the repeat cache. For each of the first and further instructions, the repeat count operand in the respective instruction specifies the number of times to execute the cached code.
US11567760B2 Transforming select portions of a monolithic application to microservices
A method includes: determining, by a computing device, transactions of a monolithic application; ranking, by the computing device, the transactions using predefined rules; selecting, by the computing device, a candidate transaction from the ranked list; determining, by the computing device, lines of application code of the monolithic application associated with the candidate transaction; mapping, by the computing device, respective ones of the determined lines of application code to a first operation and a second operation, wherein the first operation and the second operation are different types of operation; and defining, by the computing device, a target state design based on CQRS (Command Query Responsibility Segregation), the target state design including a first microservice that performs the first operation and a second microservice that performs the second operation.
US11567759B1 Generating source code from binary files
Various computing technologies for various reverse engineering platforms capable of outputting, including creating or generating, a human readable and high level source code, such as C, Fortran, LISP, or BASIC, from various binary files, such as application binaries, executable binaries, or data binaries, in an original language as developed pre-compilation. For example, some of such reverse engineering platforms can be programmed to disassemble binary files from different process architectures, identify various code optimizations as compiler introduced, reverse or unwind various compiler optimizations (de-optimize), and generate a human readable and high-level source code from de-optimized data.
US11567758B2 Configuration properties management for software
A system, method implemented on a computer system, and computer program product for managing properties of software to be deployed for running on an operations system. A user interface prompts an operator to input property information to define properties of the software. The property information for the properties of the software input by the operator is stored in a properties database. Property information for properties of the software that is stored in the properties database may be displayed on the user interface and changed by the operator. The property information for the properties of the software that is stored in the properties database may be used to deploy the software to the operations system.
US11567757B2 Container based application reification
Embodiments disclosed herein provide systems, methods, and computer readable media for container based application reification. In a particular embodiment, an application reification system is provided including one or more computer readable storage media and a processing system operatively coupled with the one or more computer readable storage media. The application reification system further includes program instructions stored on the one or more computer readable storage media that, when read and executed by the processing system, direct the processing system to preserve a version of application data at a first time and a configuration of an application at the first time. At a second time subsequent to the first time, the program instructions direct the processing system to create a template for a container containing the application in the configuration and a pointer to the version of the application data in a secondary storage repository.
US11567756B2 Causality determination of upgrade regressions via comparisons of telemetry data
Disclosed herein is a system for automating the causality detection process when upgrades are deployed to different resources that provide a service. The resources can include physical and/or virtual resources (e.g., processing, storage, and/or networking resources) that are divided into different, geographically dispersed, resource units. To determine whether a root cause of a problem is associated with an upgrade event that has recently been deployed, a system is configured to use telemetry data to compute an upgrade-to-upgrade score that represents differences between two different upgrade events that are deployed to the same resource unit. The system is further configured to use telemetry data to compute an upgrade unit-to-unit score that represents differences between the same upgrade event being deployed to two different resource units. The scores can be used to output an alert, for an analyst, that signals whether a recently deployed upgrade event is the cause of a problem.
US11567748B2 Interface device having updatable firmware, mobile device, and firmware update method
According to an embodiment disclosed herein, an interface device to be connected to an external mobile device may comprise: a connector; at least one integrated circuit (IC); a memory for storing firmware for the at least one IC and instructions; and at least one processor configured to execute the stored instructions, wherein the instructions, when executed by the processor, cause the processor to: transmit identification data of the interface device, including data associated with the firmware, to the external mobile device through the connector when the interface device is connected to the external mobile device through the connector; receive firmware update data for the at least one IC, which corresponds to the identification data, from the external mobile device through the connector; verify the integrity of the firmware update data; and update the firmware stored in the memory by using the firmware update data when the integrity of the firmware update data has been verified.
US11567744B2 Removing branching paths from a computer program
Methods and systems are described for removing branches from a computer program. The system receives code for a computer program, with the code including a number of branches. Each branch is part of a branching path and includes a jump instruction. The system executes the code, and upon encountering a branching path at runtime, the system proceeds with a number of steps. First, the system computes the result of the branch, then prefetches independent instructions outside of the branch to be executed. The system then executes one or more of the prefetched independent instructions and removes an if statement within the jump instruction of the branch at the computed result of the branching path. The system then executes the jump instruction of the branch at the computed result of the branching path.
US11567741B2 Memory compiler techniques
Various implementations described herein are directed to a system and methods for memory compiling. For instance, a method may include selecting source corners from a memory compiler configuration and generating a standardized set of memory instances for the selected source corners. Also, the method may include deriving a reduced set of memory instances based on the standardized set of memory instances and building a memory compiler database for a compiler space based on the standardized set of memory instances and the reduced set of memory instances.
US11567738B2 Code generator for creating a unified data model for multiple language specifications
A system, includes a memory and a processor, where the processor is in communication with the memory. The processor is configured to receive a request to generate source code associated with a unified model defined by a set of specifications. A first specification of the set of specifications is parsed into a first set of components and a second specification of the set of specifications is parsed into a second set of components. The first set of components and the second set of components are analyzed to determine a correlation set and groups within the first set of components and the second set of components. The first set of components and the second set of components, incorporating the correlation set and groups, are combined to generate the unified model. The source code associated with the unified model is generated.
US11567735B1 Systems and methods for integration of multiple programming languages within a pipelined search query
According to one embodiment, a method that supports queries deploying operators based on multiple programming languages is described. A sequence of operators associated with a query is identified, where the sequence of operators includes at least two neighboring operators including a first operator based on a first programming language and a second operator based on a second programming language that is different from the first programming language. Thereafter, a schema associated with the first operator and a schema associated with the second operator is determined along with the compatibility between the schema of the first operator and the schema of the second operator. A query error message is generated in response to incompatibility between the first operator schema and the second operator schema. Compatibility is determined when an output generated by execution of the first operator provides machine data needed as input for execution of the second operator.
US11567734B1 Method and apparatus for highly effective on-chip quantum random number generator
A method for correcting spatially variable electron flux in a true random number generator (TRNG) is presented. The TRNG comprises a radioactive source and an array of detectors, and the method comprises: (a) segmenting the array of detectors into a plurality of groups; (b) for each group: (1) detecting via multiple detectors an electron signal from the decay of the radioactive source; (2) determining a number of detections based on the detection of step (b)(1); (3) determining a group median count based on the number of detections; (4) comparing the group median count to either (A) a detection count from a single detector within the group, or (B) a detection count from multiple detectors within the group; (5) based on the comparison, assigning a value to a string of values; and (c) determining a true random number based on the string of values. A TRNG implementing the method is also disclosed.
US11567729B2 System and method for playing audio data on multiple devices
A method for playing audio data, includes: detecting a number and position relationships of associated audio playback devices; performing audio signal processing on audio data to be played based on the number and the position relationships to obtain an audio signal matching the number of the audio playback devices; and playing the audio signal through the audio playback devices.
US11567727B2 Recording medium and sound processing apparatus having library program for multiple processors
A library program includes a first executable code that defines steps of first processing of sound processing and that is written using an instruction set for the main processor, a second executable code that defines steps of second processing of the sound processing and that is written using an instruction set for a first processor, and a third executable code that defines the steps of the second processing of the sound processing and that is written using an instruction set for a second processor. The library program, when executed by the main processor provided in the sound processing apparatus, causes the main processor to: execute the first executable code; transmit, in a case where the sound processing apparatus further includes the first processor, the second executable code to the first processor; and transmit, in a case where the sound processing apparatus further includes the second processor, the third executable code to the second processor.
US11567726B2 Methods, systems, and media for providing information relating to detected events
Methods, systems, and media for providing information are provided. In some implementations, a method for providing information is provided, the method comprising: associating a first recording device of a group of recording devices located in an environment of a user with a trigger term; receiving, from a user device, a query that includes the trigger term; in response to receiving the query, determining that audio data is to be transmitted from at least one recording device from the group of recording devices in the environment of the user; identifying the first recording device based on the inclusion of the trigger term in the received query; receiving the audio data from the first recording device; identifying a characteristic of an animate object in the environment of the user based on the received audio data; and presenting information indicating the characteristic of the animate object on the user device.
US11567721B2 Determining suitable values of parameters controlling display characteristics of elements of interactive pages
An aspect of the present disclosure provides for customizing electronic page display based on user interactions. In an embodiment, a web page is displayed in response to a first request. The selection points on the web page are received, and new values are computed for the parameters defining the display characteristics of some of the interactive elements based on the selection points received on the displayed web page. The web page is thereafter sent for display based on the new value for such interactive elements. In one embodiment, the new value corresponds to a width or height parameter, and the size of a first element is increased upon mis-selections found associated with the first element. In another embodiment, the new value corresponds to an inter-element distance between a pair of elements, when mis-selections are found associated with one of the pair of elements.
US11567720B2 Print control apparatus, control method, and non-transitory computer-readable storage medium storing program
A print control apparatus for controlling a printing apparatus, comprises a display control unit configured to display, on a display unit, a setting content associated with setting processing of a default printing apparatus that can be used without accepting a selection operation by a user, an acquisition unit configured to acquire information about a function of setting, as the default printing apparatus, a printing apparatus instructed to execute printing, and a restriction unit configured to restrict, if the acquired information indicates enabling of the function, display processing of the setting content so the setting content is not operated.
US11567705B2 Sheet feeding apparatus, information processing method, and non-transitory computer-readable storage medium
A feeding apparatus includes a measurement unit measuring an attribute of a sheet fed by a feeding unit to obtain an attribute value; a notification control unit making a notification of information representing sheet types in accordance with the attribute value obtained by the measurement unit; a selection unit accepting selection of a sheet type after the notification; a setting unit setting the sheet type selected by the selection unit as a type of the sheet; a history storage unit storing history information serving as information of sheet types accepted once by the selection unit; and a reference storage unit storing reference information serving as reference attribute values. The notification of the information represents the sheet types in a notification order decided based on the reference attribute values stored in the history information and the attribute value obtained by the measurement unit.
US11567703B2 Memory device comprising queue layer and storage device including the same
Provided herein is a memory device and a storage device including the same. The memory device includes an input/output circuit configured to receive a command, an address, and data from a memory controller. The memory device also includes control logic configured to control a peripheral circuit of the memory device so that an operation of storing the data in a memory cell of the memory device is performed based on the command and the address received from the input/output circuit. The input/output circuit includes a queue layer configured to temporarily store the command and the address and to output the command and the address to the control logic based on at least one of a rising edge and a falling edge of a write enable signal received by the memory device from the memory controller.
US11567698B2 Storage device configured to support multi-streams and operation method thereof
A storage device is configured to manage a plurality of nonvolatile memories with a plurality of physical streams. An operation method of the storage device includes receiving an input/output request from an external host device, determining a 0-th virtual stream identifier, extracting a 0-th representative value from a 0-th virtual stream feature, extracting a first and second representative values corresponding to first and second physical streams, calculating distance information including first and second similarities between the 0-th virtual stream and each of the first and second physical streams, based on the extracted representative values, assigning one of the plurality of physical streams to the 0-th virtual stream, based on the distance information, and performing an operation corresponding to the input/output request, at the assigned physical stream, and the extracting and the calculating are performed by using machine learning model.
US11567694B2 Efficiency sets for determination of unique data
A system, method, and machine-readable storage medium for determining an amount of unique data in a distributed storage system are provided. In some embodiments, a combined efficiency set for a first data set stored in the distributed storage system, such as at a volume, may be generated. The first data set may include a first subset of data and a second subset of data in the distributed storage system. Additionally, a set of efficiency sets for the first subset of data may be generated. A set difference based on the combined efficiency set and the set of efficiency sets may be computed. An amount of memory used for storing unique data of the second subset of data may be estimated based on the set difference. The unique data may be present in the second subset of data but absent from the first subset of data.
US11567685B2 Storage controller and storage device including the same
A storage device may include, at least one memory device including at least a first single-level cell (SLC) region, a second SLC region, and at least one multi-level cell (MLC) region, the first SLC region having a higher data read speed than the second SLC region, and the second SLC region having a higher data read speed than the at least one MLC region, and a storage controller configured to control the migration of data among the first SLC region, the second SLC region, and the at least one MLC region.
US11567680B2 Method and system for dynamic storage scaling
A method and system for dynamic storage scaling based on automatically parallelizing access of names and data across multiple nodes or micro object stores (MOSs) is provided. A dynamic storage scaling device cluster is provisioned for a particular level of parallelism (e.g., N MOSs) when the cluster is created. The N MOSs may initially reside in a few physical servers (e.g., one server). When the data distribution causes peak resource usage of the physical servers, new server(s) can be added. Some micro object stores (MOSs) are moved to the new physical server(s) through a meiosis process. The storage devices associated with the moved MOSs are unmounted from the original servers and mounted to the new server(s). The meiosis continues until the cluster grows to full capacity. The scaling is dynamic and efficient since no data copy is involved in the meiosis and the initial resource cost is optimized.
US11567679B2 Concurrent remote-local allocation operations
A memory allocation device on an originating node requests an allocation of memory from a remote node. In response, the memory allocation device on the remote node returns a global system address that can be used to access the remote allocation from the originating node. Concurrent with the memory allocation device assigning (associating) a local (to its node) physical address to be used to access the remote allocation, the remote node allocates local physical memory to fulfill the remote allocation request. In this manner, the remote node has already completed the overhead operations associated with the remote allocation requested by the time the remote allocation is accessed by the originating node.
US11567673B1 Adaptive, proactive raid rebuild
A data storage system includes a plurality of storage devices organized as a redundant array of inexpensive disks (RAID) storage array and a RAID controller. The RAID controller monitors the plurality of storage devices in the RAID storage array. The RAID controller also detects that a host read request of a host has a latency exceeding a latency threshold. Based on the monitoring, the RAID controller determines whether a proactive rebuild of a data requested by the host read request in absence of a data error would likely be beneficial to performance. Based on determining that a proactive rebuild of the data requested by the host read request would likely be beneficial to performance, the RAID controller initiates the proactive rebuild of the data and sends the requested data to the host.
US11567672B2 Data and configuration integrity checking post-rollback using backups in virtualized computing environments
A rollback can be performed after completing an upgrade to components of a virtualized computing environment. When the upgrade is performed, an upgrade bundle having rollback scripts is provided to edges, hosts, and managers in the virtualized computing environment that are to be upgraded. When a rollback is to be performed, the rollback scripts are executed, and the components are rolled back in a reverse order relative to their upgrade order. Data and configuration checking are performed to validate the results of the rollback.
US11567671B2 Method, electronic device, and computer program product for storage management
Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for storage management. The method for storage management includes determining the data volume of corresponding failed data in a plurality of candidate sub-storage spaces of a disk, the plurality of candidate sub-storage spaces being formed by dividing the original storage space of the disk and having consecutive physical addresses, and the size of one candidate sub-storage space being associated with the size of the storage space of at least one block that constitutes the disk; and selecting a target sub-storage space to be released from the plurality of candidate sub-storage spaces based at least on the data volume of the corresponding failed data. As such, since the operation of moving valid data in an SSD block to a new SSD block is reduced, the WAF of a storage system, especially an SSD, can be effectively reduced, and the service life of the SSD can be prolonged.
US11567670B2 Firmware-based SSD block failure prediction and avoidance scheme
A Solid State Drive (SSD) is disclosed. The SSD may comprise flash storage for data, the flash storage organized into a plurality of blocks. A controller may manage reading data from and writing data to the flash storage. Metadata storage may store device-based log data for errors in the SSD. Identification firmware may identify a block responsive to the device-based log data. In some embodiments of the inventive concept, verification firmware may determine whether the suspect block is predicted to fail responsive to both precise block-based data and the device-based log data.
US11567661B2 Virtual memory management method and processor
A virtual memory management method applied to an intelligent processor including an operation accelerator includes: determining m storage units from a physical memory, the m storage units forming a virtual memory; dividing the m storage units into n storage groups; determining an address mapping relationship for each storage group to obtain n address mapping relationships, the n address mapping relationship being correspondence of between n virtual addresses of the virtual memory and physical addresses of the m storage units, where m and n are dynamically updated according to requirements of the operation accelerator. In the method, the number of the storage units in each storage group can be configured according to requirements of the operation accelerator, and a data storage bit width and a data storage depth of the virtual memory are dynamically updated to thereby improve data access efficiency.
US11567657B2 Special lock mode user interface
The present disclosure generally relates to user interfaces for managing input mechanisms. In some examples, the electronic device transitions from a first mode into a second mode in accordance with a determination that the one or more characteristics of a user input detected via a second input mechanism of the electronic device meet a set of predefined criteria. In the first mode, a first input mechanism of the electronic device is disabled for user input. In the second mode, the first input mechanism of the electronic device is enabled for user input.
US11567654B2 Devices, methods, and graphical user interfaces for accessing notifications
An electronic device, displays, via a display device, a first user interface that includes content of a first application, including, as a state of the first application changes, updating the content of the first application displayed in the first user interface. While displaying the first user interface, the electronic device detects, via an input device, a first user input corresponding to a request to dismiss the first user interface. In response to detecting the first user input, the electronic device: ceases to display the first user interface; displays a second user interface that is different from the first user interface; and displays, over a portion of the second user interface, a first user interface object that includes content of the first application, including, as the state of the first application changes, updating the content of the first application displayed in the first user interface object.
US11567647B2 Dynamic credit report obfuscation
A method for creating a customized and redacted credit report may include transmitting a user request to generate a customized credit report, receiving a copy of a stored credit report, analyzing the copy of the stored credit report, displaying one or more information fields and one or more selectable user interface elements, transmitting a credit report redaction list, and receiving a customized credit report. A user device for configuring a customized credit report may include a processor, a display in communication with the processor, and a non-transitory memory storing instructions that, when executed by the processor, cause the processor to perform processing including transmitting a user request to generate a customized credit report, displaying one or more information fields and one or more selectable user interface elements, transmitting a credit report redaction list, and receiving a shareable credit report link associated with a customized credit report.
US11567643B2 Systems and methods for interacting with a digital map
Systems and methods interacting with a digital map are provided herein. A system includes a display that is configured to display a digital map. The digital map includes a number of targets with which a user can interact and a number of actions that are available for each target. The system is configured to update a table of an individual profile account when the user performs an actions at one of the targets, use a role prediction model to predict a role based on the table of the individual profile account, and update the table of the individual account based on a table of a role profile account associated with the predicted role.
US11567636B2 Configuring a load control system
A load control system may be configured using a design (e.g., graphical user interface) software. The design software may display icons representing fixtures (e.g., lighting fixtures) and devices (e.g., load control devices, controls, sensors, etc.) on a canvas. The design software may define relationships between the fixtures and/or devices. The design software may provide load control templates defining collections of devices, for example, for particular rooms in a building. The templates may be quickly placed on the canvas to define a particular area. Fixtures may be added to a template on the canvas and the design software may automatically create relationships between the fixtures and the devices (e.g., load control devices) of the template. In addition, the design software may automatically create relationships between the devices of the template (e.g., between controls and load control devices).
US11567624B2 Techniques to modify content and view content on mobile devices
A computer-based method for rendering modified graphical content is disclosed. The graphical content includes a plurality of cells. The method includes receiving the graphical content with metadata modifying the graphical content, rendering the graphical content upon a screen according to the metadata, and receiving user input. The method also includes in response to the user input, progressing through at least a subset of the cells, wherein the progressing includes moving a camera view from cell to cell in the at least a subset, each of the cells in the at least a subset being displayed as a focus point with surrounding area being adjusted in opacity according to the metadata.
US11567611B2 Display sheet
A display sheet 10 according to the present invention is to be used while being placed on a display 11, and includes: infrared-light emitting elements 15 that emit infrared light from on the display 11 to a space; infrared-light receiving elements 16 that receive infrared light proceeding to the display 11 from the space; and transmitting portions 17 that passes light emitted from the display 11 to the space. The infrared-light emitting elements 15, the infrared-light receiving elements 16, and the transmitting portions 17 are formed into a sheet in a state of being arranged side by side or arranged to be scattered. Merely by placing the display sheet 10 on the display 11 and teaming them with an optical image-forming means, an aerial-image-forming type input device can be obtained with no need of separately preparing a dedicated display or infrared-light emitter. Thus, it is excellent in versatility.
US11567603B2 Capacitance detection circuit and input device
A capacitance detection circuit that is capable of reducing the influence of an environmental variation such as temperature. The capacitance detection circuit detects an electrostatic capacitance of a sensor electrode. A sense pin is connected to the sensor electrode. An analog front end circuit converts the electrostatic capacitance of the sensor electrode to an electrical signal, wherein an input-output characteristic of the analog front end circuit is variable. A controller adjusts the input-output characteristic of the analog front end circuit according to the environmental variation.
US11567596B2 Touch display device
A touch display device includes a light-emitting component, a first insulating layer, a touch part, a first transmission part, a first conductive connection structure, a second transmission part and a bonding part. The light-emitting component is disposed within a display area. A first insulating layer is disposed above the light-emitting component and disposed within the display area and a peripheral area. The touch part is disposed above the first insulating layer and within the display area. The first transmission part is disposed within the peripheral area. The first transmission part is electrically connected to the touch part. The second transmission part is disposed below the first transmission part and within the peripheral area. The first transmission part is electrically connected to the second transmission part via the first conductive connection structure. The bonding part is electrically connected to the second transmission part.
US11567594B2 Touch screen protective film structure with penetrating-transmitting signal function
A touch screen protective film structure with a penetrating-transmitting signal function includes a touch screen protective film and at least one signal transmission path. The at least one signal transmission path is embedded in the touch screen protective film partially or completely. The at least one signal transmission path includes a first end and a second end. The second end faces a specific touch area of a touch screen of an electronic apparatus. The first end receives a touch signal and transmits the touch signal to the second end. The specific touch area senses the touch signal to operate the electronic apparatus based on the touch signal. The second end defines at least one gap. The specific touch area penetrates the at least one gap defined by the second end to be touched for operating the electronic apparatus.
US11567591B1 Roller module
A roller module includes a supporting seat, a scroll wheel, a linkage rod, a torsion spring, a first magnet, a second magnet and a coil. The scroll wheel is installed on the supporting seat. The linkage rod includes a fulcrum segment, a resisting segment and an effort segment. The torsion spring is connected with the resisting segment. The first magnet is arranged between the second magnet and the effort segment. The coil is arranged around the second magnet. When the roller module is in a tactile mode, the first magnet and the second magnet are close to each other, and the torsion spring exerts a pulling force on the resisting segment. Consequently, the resisting segment is contacted with a toothed region of the scroll wheel. When the roller module is in a non-tactile mode, the resisting segment is moved away from the toothed region.
US11567590B2 Electronic pen, electronic device, and method of controlling the same
According to one embodiment of the present invention, there is provided an electronic pen including a first pen module which includes a first pen core including a writing material used for a medium and a pattern sensing unit configured to acquire a handwritten image of a user in order for the electronic pen to acquire first location information that is location information of the electronic pen with respect to the medium, a second pen module which generates at least one of a magnetic field and an electronic field in order for the electronic pen to acquire second location information that is location information of the electronic pen with respect to an electronic device, a main body in which the first pen module is disposed at a first end portion thereof and the second pen module is fixed to at least one of the first end portion and a second end portion thereof and which has a cavity therein, and a control unit which generates a signal for controlling the first pen module and the second pen module.
US11567588B2 Computer input devices with hybrid translation modes
In some aspects, the disclosure is directed to methods and systems for a hybrid position and rate control input device comprising: a housing comprising an upper portion and a lower portion; a force-detecting sensor configured to detect a translation or rotation of the upper portion relative to the lower portion; a motion-detecting sensor within one of the upper portion and the lower portion of the housing, configured to detect motion of the housing relative to a surface; a communication interface positioned within the housing; and a processor positioned within the housing configured to select between a first translation signal from the motion-detecting sensor and a second translation signal from the force-detecting sensor; and transmit, via the communication interface to a computing device, the selected translation signal.
US11567587B2 Mixed reality system with reduced power rendering
Embodiments of the present disclosure provide methods for implementing a mixed reality system with less power. In some examples, a passive state of the mixed reality system can have a GPU render predictable content that does not need to be processed by a CPU. In such examples, the predictable content can be identified and rendered by the GPU while the CPU is in a low-power mode. Accordingly, embodiments of the present disclosure provide benefits not available with conventional techniques because a CPU may consume more power than a corresponding GPU. In some examples, the passive state can take advantage of the fact that predictable content can be identified and rendered without the use of the CPU. In such examples, the passive state can render predictable content that does not need to be processed by the CPU.
US11567576B2 Wearable gloves including a fabric material worn by a user, a position sensor, and a matrix with a plurality of voids that each include at least one fluidic actuator
A wearable glove for interacting with virtual objects is described herein. An example wearable glove includes a fabric material to be worn on a user's hand. The wearable glove also includes a matrix made of an elastic polymer, the matrix including a plurality of voids, each respective void (i) including at least one fluidic actuator and (ii) not being fluidically coupled with a positionally adjacent void. The wearable glove additionally includes a non-fluidic actuator configured to restrict movement of one of the user's digits; and one or more position sensors for monitoring positional data used to a determine a position of the wearable glove within a three-dimensional space. The wearable device can control the at least one fluidic actuator and the at least one non-fluidic actuator to simulate real-world interactions in the artificial-reality environment based on the position of the wearable device as compared to respective positions of virtual objects.
US11567575B2 Haptic response control
Haptic response is controlled in a device having a touch sensor, a force sensor, and a haptic response actuator operably coupled to a touch surface. A user touch to the touch surface is detected by the touch sensor. A force applied to the touch surface is sensed by the detected user touch. Electrical power supplied to the haptic response actuator is adjusted based at least in part on the sensed force satisfying a haptic condition. The haptic response to the touch surface is actuated based at least in part on satisfaction of the haptic condition and the supply of the adjusted electrical power to the haptic response actuator.
US11567574B2 Guided interaction with a query assistant software using brainwave data
Systems and methods are configured to enable guided interaction with query assistant software using brainwave data. In various embodiments, a client device presents a query assistant user interface to a monitored end-user that describes a query associated with a plurality of response options and an intended physiological action for each response option. Accordingly, one or more user monitoring data objects associated with the monitored end-user are received that include user brainwave monitoring data objects. These user monitoring data objects are processed using one or more response designation machine learning models to generate response designators based on the user monitoring data objects that includes a physiological response designator describing a selected intended physiological action that is deemed to be related to the user monitoring data objects. Accordingly, a user response is then determined based on the response designators and the user interface may be updated based on the user response.
US11567570B2 Relative position based eye-tracking system
A relative position based eye tracking system includes a light source to illuminate a portion of the eye and an optical sensor to capture a sequence of samples of the portion of the eye. The system further includes a sample comparator to compare two samples and a relative position calculator to calculate a change in the position of the eye based on data from the sample comparator.
US11567569B2 Object selection based on eye tracking in wearable device
A wearable computing device includes a frame, a camera mounted on the frame so as to capture images of an environment outside of the wearable computing device, a display device mounted on the frame so as to display the images captured by the camera, and at least one eye gaze tracking device mounted on the frame so as to track a gaze directed at the images displayed by the display device. In response to the detection of a fixation of the gaze on the display of images, the system may identify a pixel area corresponding to a fixation point of the fixation gaze on the display of images. The system may identify an object in the ambient environment corresponding to the identified pixel area, and set the identified object as a selected object for user interaction.
US11567563B2 Adapting extended reality applications to user capability and preference
A method, computer system, and a computer program product for modifying XR applications is provided. The present invention may include receiving capability input associated with the capabilities of the user. The present invention may include determining operational requirements of an XR application. The present invention may include determining movement capabilities of the user. The present invention may include generating a movement capabilities profile. The present invention may include determining differences between the operational requirements of the XR application and the movement capabilities profile of the user. The present invention may include modifying the operational requirements of the XR application based on the determined differences. The present invention may include monitoring the user's participation in the XR application with modified operational requirements.
US11567562B2 Self-checkout terminal sleep and wake operations
Disclosed are self-checkout terminals and systems and methods for controlling the same. The systems and methods may include receiving a first image of the customer queuing area from the first camera and determining that a customer is in the customer queuing area. A first wakeup signal may be transmitted to one of the self-checkout terminals when the customer is in the customer queuing area. A second image of the customer queuing area may be received from the first camera and a determination may be made that the customer queuing area is void of customers. A first sleep signal may be transmitted to the one of the self-checkout terminals when the customer queuing area is void of the customers.
US11567560B1 Programmable delay-based power stabilization
Power demands of a computing system, such as a network device and/or a component thereof, are stabilized by introducing a programmable delay into identical or substantially similar subsystems within an integrated circuit. Each subsystem reads a potentially different delay value from an associated storage, memory, or input, and waits for some time indicated by the delay value before beginning execution. For example, in a group of identical subsystems that process data concurrently, some or all of the subsystems begin processing their respective data after a different amount of delay, thus staggering their respective executions and lowering the risk of aligned edges when some or all of the subsystems concurrently step their power demands up or down. This, in turn, reduces peak power and voltage. In an embodiment, rather than being fixed at the design stage, each subsystem's delay value is programmable at some point after fabrication.
US11567557B2 Electrical power operating states for core logic in a memory physical layer
An electronic device has a memory functional block that includes memory circuits and a memory physical layer (PHY) functional block with core logic that controls operations in the memory functional block, a memory PHY voltage regulator, a system voltage regulator, and a controller. The electronic device also includes a switch having an input coupled to an output of the memory PHY voltage regulator, another input coupled to an output of the system voltage regulator, and an output coupled to a power supply input of the core logic. The controller sets the switch so that electrical power is provided from the memory PHY voltage regulator to the core logic in a full power operating state. The controller sets the switch so that electrical power is provided from the system voltage regulator to the core logic in one or more low power operating states.
US11567550B2 Automatic transfer switch (ATS) module for an electronic rack
According to one embodiment, an automatic transfer switch (ATS) module for an electronic rack includes a container and four pairs of relays that are disposed within the container, each pair having a first relay connected in series with a second relay. A first two pairs of relays are arranged to connect to a first power source and are arranged to connect to a power supply unit, and a second two pairs of relays are arranged to connect to a second power source and are arranged to connect to the power supply unit. The four pairs of relays are arranged in one of several open-closed configurations, such that in a first open-closed configuration the first source connects to the power supply unit through a first two pairs of relays and in a second open-closed configuration the second source connects to the power supply unit through a second two pairs of relays.
US11567548B2 Disaggregated computer systems
The discussion relates to disaggregated computing. One example can monitor multiple two-phase liquid immersion tanks. Individual two-phase liquid immersion tanks can contain multiple components of a single type of component type. The example can receive requests for virtual machines and allocate sets of components from individual two-phase liquid immersion tanks to work together to support the virtual machines requests.
US11567540B2 Foldable device
A foldable device includes first and second bodies that respectively support a first part and a second part of a flexible display device and are foldably connected to each other between a folded position and an unfolded position, and a movable support member that continuously near-supports a third part of the flexible display device between the first part and the second part when the first body and the second body change from the folded position to the unfolded position.
US11567538B2 Placement of adhesive in display device
Examples are disclosed that relate to aligning a pressure sensitive adhesive to a body of a display device for attachment of a display module to the display device. One example provides an electronic display device comprising a body, the body comprising a wall and a deck extending inwardly from the wall. The deck comprises a first reference feature configured to interface with a first index feature on a pressure sensitive adhesive application fixture, and a second reference feature configured to interface with a second index feature on the pressure sensitive adhesive application fixture. The electronic display device further comprises a display module supported by the deck, and a pressure sensitive adhesive adhering the display module to the deck.
US11567527B2 Preemptive wakeup circuit for wakeup from low power modes
A circuit comprises a power controller, a real-time clock (RTC) sub-system, and a processing sub-system. The RTC sub-system includes an alarm register storing a predetermined time for a task, and provides an early warning countdown and a scheduled event signal. The processing sub-system includes a processor, a preemptive wakeup circuit, and a component coupled to the processor and configured to execute the task with the processor. The preemptive wakeup circuit comprises a selector logic circuit, a comparator, and a wakeup initiation circuit. The selector logic circuit receives latency values indicative of wakeup times for a clock generator and the component, and outputs a longest wakeup time to the comparator, which indicates when the early warning countdown and the longest wakeup time are equal. The wakeup initiation circuit generates a clock request and disables the sleep mode indicator. The power controller provides a clock signal and wakes the component.
US11567521B2 Linear power supply circuit
A linear power supply circuit, includes: output transistor between input terminal where input voltage is applied and output terminal where output voltage is applied; a driver driving the output transistor based on difference between voltage based on the output voltage and reference voltage; and phase compensation circuit, wherein the driver includes differential amplifier outputting voltage corresponding to the difference between the voltage based on the output voltage and the reference voltage, a first capacitance having one end where output of the differential amplifier is applied and the other end where ground potential is applied, a converter converting the voltage based on the output of the differential amplifier into current, and a current amplifier amplifying the current output from the converter, and wherein the phase compensation circuit lowers gain of transfer function of the linear power supply circuit and output capacitor connected to the output terminal.
US11567520B2 Exponential-based slope compensation
A voltage converter includes an inductor, a transistor, a comparator, an error amplifier, and a slope generator circuit. The transistor has a control input and first and second transistor current terminals. The first current terminal is coupled to the inductor. The comparator has first and second comparator inputs and a comparator output. The comparator output is usable to control the transistor's control input. The error amplifier has an error amplifier input and an error amplifier output. The error amplifier output is coupled to the first comparator input. The slope generator circuit is coupled to at least one of the first or second comparator inputs. The slope generator circuit is configured to generate a slope compensation current which, during at least a portion of each cycle of operation of the voltage regulator, varies approximately exponentially with respect to time.
US11567519B2 Voltage dividing capacitor circuits, supply modulators and wireless communication devices
A voltage dividing capacitor circuit includes a first capacitor voltage divider and a second capacitor voltage divider. The first capacitor voltage divider is connected to a second voltage node, the first capacitor voltage divider includes a first flying capacitor and a plurality of first switches, the second voltage node coupled to a second load capacitor, the plurality of first switches connected in series between a first voltage node and a ground node, the first voltage node coupled to a first load capacitor, and the ground node coupled to a ground voltage. The second capacitor voltage divider is connected between the first voltage node and the second voltage node, and includes a second flying capacitor and a plurality of second switches, the plurality of second switches connected in series between the first voltage node and the second voltage node.
US11567516B2 Power management circuit and method for integrated circuit having multiple power domains
A power management circuit includes an inverter circuit and a latch circuit. The inverter circuit is configured to receive a first control signal from an inverter input terminal and generate a second control signal at an inverter output terminal. The first control signal carries power status information of a first supply voltage. The latch circuit has a latch supply terminal, a first latch input terminal and a second latch input terminal. The latch supply terminal is coupled to a second supply voltage becoming ready before the first supply voltage. The first latch input terminal and the second latch input terminal are coupled to the inverter output terminal and the inverter input terminal respectively. The latch circuit is configured to generate a third control signal according to respective signal levels of the first control signal and the second control signal, and accordingly perform power control of an integrated circuit.
US11567513B2 Unmanned aerial vehicle control system, unmanned aerial vehicle control method, and program
Stability of an unmanned aerial vehicle is sought by using a flight controller of an unmanned aerial vehicle control system for controlling flying by an unmanned aerial vehicle based on an instruction from a first operator. A determiner is used to determine whether a second operator visually recognizes the unmanned aerial vehicle based on a predetermined determination method. A switcher is used to switch, based on a result of the determination obtained by the determiner, from a first state, in which the unmanned aerial vehicle flies in accordance with an instruction from the first operator, to a second state, in which the unmanned aerial vehicle flies in accordance with an instruction from the second operator.
US11567505B2 InCycle planner checkout for autonomous vehicles
Process for clearing an autonomous machine including first evaluating operation at a high curvature offline location. Following acceptable operation, the machine is placed into service and evaluated at a worksite. Following acceptable worksite operation, online operating speed of the machine is increased incrementally, and performance reevaluated. Following acceptable performance characteristics, online operating speed of the machine continues to be increased and revaluated until the machine reaches maximum designated operating speed, or is evaluated as unacceptable, in which case the machine continues to operate at the last acceptable online operating speed and identifies the unacceptable performance characteristic for further evaluation.
US11567503B1 Cold weather battery capacity prediction for electric vehicle
An autonomous electric vehicle comprises a battery electrically connected to the electric motor for powering the electric motor and a battery status prediction module to predict, based on event data from a mobile device of a user of the vehicle, whether the vehicle will be parked at a destination and a time period when the vehicle will be parked. The battery status prediction module predicts a predicted battery status at the end of the time period based on a temperature profile for the time period obtained from a remote weather server. The battery status prediction module determines if the predicted battery status at the end of the time period will have at least a minimum battery capacity to travel a distance to a charging station determined by the battery status prediction module from the destination and a location of the charging station.
US11567498B2 Agriculture support device and agriculture support system
An agriculture support device includes a traveling creator to create a scheduled traveling route of an agricultural machine in an agricultural field, a display controller to display on an external terminal a virtual traveling status of the agricultural machine to travel on the scheduled traveling route created by the traveling creator, and a correction permitting controller to permit correction of the scheduled traveling route created by the traveling creator when the external terminal requests the correction. The display controller displays, on the external terminal, the virtual traveling status and a result traveling status of the agricultural machine that has traveled on the scheduled traveling route.
US11567492B2 Vehicle control by a remote operator
A computer implemented vehicle control method may include obtaining a sensed input from an operator remote from a vehicle, recognizing and associating the sensed input with a vehicle action and outputting control signals to the vehicle to cause the vehicle to carry out the vehicle action.
US11567485B2 Substrate processing system and method for monitoring process data
A substrate processing system includes: an acquiring unit configured to acquire process data of each step when each step included in a predetermined process is executed under different control conditions; an extracting unit configured to divide each step into a first section in which the process data fluctuates and a second section in which the process data is converged, and extract first data belonging to the first section and second data belonging to the second section from the process data; and a monitoring unit configured to monitor the process data by comparing one or both of an evaluation value that evaluates the first data and an evaluation value that evaluates the second data with corresponding upper and lower limit values.
US11567484B1 Apparatus and method for analyzing machinability of a part for manufacture
In an aspect an apparatus for analyzing machinability of a part for manufacture, wherein the apparatus comprises a processor. The processor is configured to receive a representative part model of a part for manufacture. The processor may also be configured to extract a semantic datum from the print of the part for manufacture. A machinability datum is determined as a function of the semantic datum. A manufacturing quote is generated as a function of the machinability datum.
US11567480B2 Integrated management method and system for heterogeneous logistics automation equipment
The present invention relates to an integrated management system for heterogeneous logistics automation equipment, including: an equipment standard protocol server adapted to receive commands from a plurality of warehouse management systems (WMS), to check equipment standard protocol identification (ESP ID) matching the received commands, and to produce work information in the form of telegram: a plurality of warehouse control systems (WCS) adapted to control the logistics automation equipment through the work information produced from the equipment standard protocol server; and a plurality of equipment control systems (ECS) adapted to receive the work information from the plurality of warehouse control systems (WCS) to control the logistics automation equipment.
US11567478B2 Selection and configuration of an automated robotic process
A method for selection and configuration of an automated robotic process includes receiving a temporal biometric measurement of a worker performing a task, receiving a spatial-temporal environmental input provided to the worker, identifying a type of reasoning used when performing the task partially based on the temporal biometric measurement of the worker, selecting a component of an AI solution to replicate the type of reasoning, and configuring the component of the AI solution based on the spatial-temporal environmental input. The temporal biometric measurement includes a set of spatial-temporal imaging data of a brain of the worker and identifying the type of reasoning includes identifying a set of spatial-temporal neocortical activity patterns of the worker, identifying an active area of a neocortex of the worker; and selecting the component of the AI solution partially based on the identified active area of the neocortex.
US11567460B2 Failure mode analytics
Provided is a system and method for training and validating models in a machine learning pipeline for failure mode analytics. The machine learning pipeline may include an unsupervised training phase, a validation phase and a supervised training and scoring phase. In one example, the method may include receiving a request to create a machine learning model for failure mode detection associated with an asset, retrieving historical notification data of the asset, generating an unsupervised machine learning model via unsupervised learning on the historical notification data, wherein the unsupervised learning comprises identifying failure topics from text included in the historical notification data and mapping the identified failure topics to a plurality of predefined failure modes for the asset, and storing the generated unsupervised machine learning model via a storage device.
US11567459B2 Multi-variable fleet optimisation method and system
A method of optimizing the operation of a fleet of gas turbine engines is provided. The method comprises the steps of: (a) measuring respective values for plural control actuator settings within each of the gas turbine engines; (b) deriving, based on data external to the operation of the gas turbine engines, a desired performance modification of the gas turbine engines; (c) determining, based on the measured control actuator settings, one or more respective trim signals for varying selected of the control actuator settings to achieve the desired performance modification; and (d) transmitting the trim signals to respective electronic controllers of the engines to vary the selected control actuator settings accordingly.
US11567454B2 Electromechanical transducer and electronic timepiece
Provided is an electromechanical transducer to be detachably attached to an electronic device, the transducer including: first and second plates; a rotor rotating around a rotating shaft supported by the plates; a fixed substrate disposed between the plates and facing the rotor; a charged portion having sub-regions disposed on the rotor at intervals in a rotating direction thereof so as to face the fixed substrate; an opposing electrode disposed on the fixed substrate so as to face the rotor; an adjusting unit for adjusting sliding properties of the rotating shaft, the adjusting unit being provided for at least one of the plates; and a gear train coupled to the rotating shaft. The gear train transmits motive power generated by the rotor rotated by electric power of the electronic device to the electronic device or transmits motive power generated by a change in orientation of the electronic device to the rotor.
US11567446B2 Process cartridge configured of developing cartridge including electrical contact surface, and drum cartridge including electrical contact surface and lock lever
A process cartridge includes a developing cartridge and a drum cartridge. The developing cartridge includes: a casing; a developing roller rotatable about a developing axis extending in a first direction; and a development-side IC chip having a development-side electrical contact surface. The drum cartridge includes: a drum frame; a photosensitive drum rotatable about a drum axis extending in the first direction; a drum-side IC chip having a drum-side electrical contact surface; and a lock lever configured to lock the developing cartridge to the drum frame. The development-side electrical contact surface and the drum-side electrical contact surface are positioned opposite to the lock lever with respect to the casing in the first direction in a state where the developing cartridge is attached to the drum frame.
US11567437B2 Photo finisher with duct apart from belt
A photo finisher includes a heating roller, a pressing roller, a belt, a supporting roller and a duct. The heating roller is to generate heat. The pressing roller is pressed against the heating roller to form a heating nip. The belt is supported by the supporting roller and the heating roller to pass through the heating nip, and the belt is extending to a downstream side of the heating nip. The duct is positioned apart from the belt, the duct includes a first end in the width direction being provided with an air inlet port and a second end, opposite to the first end, being blocked, and the duct includes an air discharge port opening towards the belt.
US11567436B2 Image heating apparatus and image forming apparatus
An image heating apparatus includes a first rotary member, a second rotary member, a frame member, a guide portion, and a cover. The first rotary member is configured to heat a toner image formed on a recording material. The second rotary member is configured to contact the first rotary member and form a fixing nip portion with the first rotary member. The frame member is configured to support the first rotary member and the second rotary member. The guide portion is configured to guide the first rotary member to be moved upstream in a conveyance direction of the recording material when the first rotary member is being removed. The cover is attached to the frame member and configured to turn around a rotation shaft to open and close the guide portion. The cover is configured to turn in a direction toward the conveyance direction to open the guide portion.
US11567432B2 Developing device and image forming apparatus having an opening and closing member in a partition between conveying members
Provided is a developing device having a first transport member and a second transport member that are disposed in a first transport path and a second transport path provided at an upper side and a lower side in a gravitational direction. The transport members transport a developer so as to cause the developer to circulate between the first transport path and the second transport path. A partition wall that separates the first transport path and the second transport path from each other and has an opening including an open-close member that opens and closes the opening.
US11567424B2 Image forming apparatus that estimates deterioration status of cleaning blade according to current ratio
An image forming apparatus includes an image carrier, a developing device, a voltage applier, a current detector, a cleaning blade, and a control device. The control device acts as a measurer and an estimator. The measurer changes the DC bias to a first value and a second value, and acquires a first magnitude of the developing current corresponding to the first value, and a second magnitude of the developing current corresponding to the second value, from the current detector. The estimator calculates a current ratio between the first magnitude and the second magnitude, and estimates deterioration status of the cleaning blade, according to the value of the current ratio.
US11567418B2 Positioning substrates in imprint lithography processes
An imprint lithography method for positioning substrates includes supporting first and second substrates respectively atop first and second chucks, pneumatically suspending the first and second chucks laterally within first and second bushings, supporting the first and second chucks vertically within the first and second bushings, maintaining the first and second chucks respectively in first and second fixed rotational orientations, and forcing the first and second chucks in a downward direction independently of each other respectively against first and second vertical resistive forces until first and second top surfaces of the first and second substrates are coplanar, while maintaining the first and second chucks suspended laterally within the first and second bushings and while maintaining the first and second chucks in the first and second fixed rotational orientations.
US11567417B2 Anti-slippery stamp landing ring
Apparatus and methods of performing nanoimprint lithography using an anti-slip landing ring are provided. In one embodiment, a process chamber for nanoimprint lithography is provided and includes a substrate support and a ring disposed on the substrate support. The ring has a top surface opposite the substrate support, and the top surface has a grid pattern. A bottom surface facing the substrate support has a different pattern compared to the grid pattern.
US11567403B2 Quantum dot color filter, fabrication method thereof, display panel and device
The present disclosure provides a quantum dot color filter, a fabrication method thereof, a display panel and a display device, and belongs to the field of display technology. The quantum dot color filter of the present disclosure includes a quantum dot functional layer configured to emit light of a certain color under excitation of excitation light. The quantum dot functional layer has a hollowed-out portion, which exposes a side surface of the quantum dot functional layer, so that the excitation light is able to arrive at the side surface.
US11567402B2 Imprint apparatus, imprint method, and method of manufacturing article
The present invention provides an imprint apparatus including a holding unit configured to hold a material, a measurement unit configured to measure a position of the material held by the holding unit, a detection unit configured to detect dechucking of the material in the holding unit, and a control unit configured to control continuation processing for continuing an imprint process if the detection unit has detected the dechucking, wherein the control unit performs, as the continuation processing, processing of causing the holding unit to hold the dechucked material again without unloading the material from the imprint apparatus, and processing of measuring, by the measurement unit, a position of the material held again by the holding unit before the imprint process to use the position for alignment in the imprint process.
US11567394B1 Method and apparatus for portable lighting
Embodiments of the present disclosure provide adjustable lighting devices for use in photography lighting systems. In one embodiment, an adjustable lighting device comprises at least two panel sections and a light element. The at least two panel sections are each configured to act as a light reflector or flag, and are rotatably coupled to each other such that each panel section is freely rotatable relative to its one or more adjacent panel sections. The light element is coupled to one side of a first panel section of the panel sections, and configured to direct light substantially in a direction away from the one side of the first panel section.
US11567389B2 Display
A display is described which comprises a plurality of pixels (12), wherein each pixel (12) comprises a plasmonic resonator (26) including first and second metallic material elements (16, 22) and incorporating a layer (18) of a phase change material, the plasmonic resonator (26) being arranged such that in one material state of the phase change material (18) the electric field coupling between the second metallic material element (22) and the phase change material layer (18) is strong and so strong absorption of selected wavelengths of the incident light occurs, whereas in another state of the phase change material (18) the electric field coupling between the metallic material elements (16, 22) and the phase change material layer (18), and between the first and second metallic material elements (16, 22) is weak and so re-radiation of incident light occurs, the pixel (12) being of high reflectance.
US11567381B2 Spectral and phase modulation tunable birefringence devices
The present invention describes a liquid crystal composite tunable device for fast polarisation-independent modulation of an incident light beam comprising: (a) two supporting and functional panels, at least one of them coated with a transparent conductive electrode layer and with optionally at least one additional layer selected from an alignment layer, antireflective coating layer, thermochromic or electrochromic layer, photoconductive or photosensitive layer, and (b) a composite structure sandwiched between said two panels and made of a liquid crystal and porous microparticles infiltrated with said liquid crystal. The porous microparticles have an average refractive index approximately equals to one of the liquid crystal principal refractive indices, matching that of the liquid crystal at one orientational state (for example, parallel n∥), and exhibiting large mismatch at another orientational state (for example, perpendicular n⊥). This refractive index mismatch between said microparticles and said liquid crystal is tuned by applying an external electric or magnetic field, thermally or optically.
US11567377B2 Electronic device with conductive lines on different levels
An electronic device is provided. The electronic device includes a substrate, a driving circuit disposed on the substrate, an active area disposed on the substrate, and a wiring group disposed on the substrate and between the driving circuit and the active area. The wiring group includes a first conductive line and a second conductive line. The first conductive line has a first section and a second section electrically connected to the first section and disposed between the first section and the active area. The second conductive line includes a third section and a fourth section electrically connected to the third section and disposed between the third section and the active area. The first section and the second section are not the same layer. The first section and the fourth section are the same layer. The second section and the third section are the same layer.
US11567364B2 Backlight unit and display device including the same
A backlight unit can include a light emitting unit including a plurality of light emitting devices, a light conversion sheet disposed on the light emitting unit and including a plurality of light conversion patterns overlapping with the plurality of light emitting devices, a phosphor film disposed on the light conversion sheet, and a phosphor layer disposed in a position corresponding to a rim portion of the light conversion sheet.
US11567363B2 Light control member, display device and method of fabricating display device
A light control member includes a light control substrate including a surface, and a scalene prism disposed on the light control substrate. The scalene prism includes a first side surface extended at a first angle with respect to the surface of the light control substrate, and a second side surface extended at a second angle with respect to the surface of the light control substrate, the second angle being greater than the first angle. The light control member includes an etching stopper disposed on the scalene prism, and at least one absorption pattern disposed on the etching stopper on the second side surface of the scalene prism.
US11567359B2 Display panel and display apparatus including same
A display panel and a display apparatus are provided. The display panel may include a first glass substrate; a second glass substrate provided in front of the first glass substrate in a first direction; and a color filter layer provided between the second glass substrate and the first glass substrate in the first direction. The color filter layer may include a plurality of color filters and a black matrix surrounding the plurality of color filters. A side edge of the black matrix may extend beyond a side edge of the first glass substrate in a second direction that is orthogonal to the first direction. The display apparatus may include a backlight unit and the display panel.
US11567343B2 Ear adapter apparatus for distributing force against an ear
An apparatus for distributing a force to a user's ear resultant of a user's earwear. A cushion can be adapted to fit between a user's ear and a user's head. A curved channel defining a guide channel can pass alone the cushion. A line can extend through the cushion and the curved channel for attaching the ear adapter assembly to a user's eyewear. The cushion can distribute a force applied to a user's ear from a user's earwear to minimize deformation of the user's ear resultant of the compressive force from the user's earwear.
US11567337B1 Grazing angle probe mount for quantum cascade lasers
A simple optical layout for a grazing angle probe mount that allows coupling to a mid-infrared (MIR), laser-based spectrometer is provided. The assembly enables doing reflectance measurements at high incident angles. In the case of optically thin films and deposits on MIR reflective substrates, a double pass effect, accompanied by absorption by the chemicals or biological samples deposited in an Infrared Reflection-Absorption Infrared Spectroscopy (IRRAS) modality is achieved. The optical system includes a probe that allows the passage of MIR light through the same sampling area twice. Initially, the infrared beam produces a spot on the surface, and then the light is returned in back reflection to the sample surface producing a new little slightly larger spot onto the selfsame position.
US11567335B1 Selector input device to target recipients of media content items
An apparatus to target recipients of media content items comprises a camera, a communication interface, and a selector input device. The selector input device is communicatively coupled to the camera and the communication interface and has settings associated with groups of recipients. The groups of recipients include a first group and a second group. In response to receiving a selection of a first setting from the selector input device, the camera captures a first media content item and the communication interface transmits the first media content item to the first group. The selector input device can be a rotary wheel. To select the first setting from the plurality of settings, the user can rotate the rotary wheel to the first setting and press the rotary wheel. Other embodiments are described herein.
US11567327B2 Display module and display device
A display module includes an image light generation device configured to generate image light, a first reflection section configured to reflect the image light from the image light generation device, a first diffraction element configured to diffract the image light entering a first incident surface, a second reflection section configured to reflect the image light from the first diffraction element, and a second diffraction element configured to diffract the image light entering a second incident surface, thereby forming an exit pupil. When viewed from a normal line direction of a virtual plane including a normal line of the first incident surface and a normal line of the second incident surface, an optical axis of the image light from the image light generation device toward the first reflection section and an optical axis of the image light from the first diffraction element toward the second reflection section intersect each other.
US11567320B2 Methods, devices, and systems for illuminating spatial light modulators
An optical device comprising may include a light turning element. The optical device can include a first surface that is parallel to a horizontal axis and a second surface opposite to the first surface. The optical device may include a light module that includes a plurality of light emitters. The light module can be configured to combine light for the plurality of emitters. The optical device can further include a light input surface that is between the first and the second surfaces and is disposed with respect to the light module to receive light emitted from the plurality of emitters. The optical device may include an end reflector that is disposed on a side opposite the light input surface. The light coupled into the light turning element may be reflected by the end reflector and/or reflected from the second surface towards the first surface.
US11567314B2 Image display apparatus and mobile apparatus
An image display apparatus mountable on a mobile object includes an image light generator and a transmissive member. The image light generator is configured to generate image light and emit the image light to a transmission and reflection member mounted on the mobile object. The transmissive member is disposed in an optical path of the image light between the image light generator and the transmission and reflection member. The transmissive member is configured to transmit the image light from the image light generator. The transmissive member has a cross section with a predetermined curve, the cross section being orthogonal to a predetermined direction inclined with reference to a virtual plane orthogonal to a horizontal direction of the mobile object.
US11567312B2 Micro-electro-mechanical systems micromirrors and micromirror arrays
A micromirror comprising a mirror pivotally attached to a mount by a first pivoting structure that permits pivotal movement of the mirror relative to the mount about a first axis. A first comb drive with a first portion fixed relative to the mirror and a second portion fixed relative to the mount, and the first comb drive are adapted to actuate the mirror about the first axis. A first support structure pivotally attached to the mount by a second pivoting structure that permits pivotal movement of the mount relative to the first support structure about a second axis, and the second axis is non-parallel to the first axis. A second comb drive with a first portion fixed relative to the mount and a second portion fixed relative to the first support structure, and the second comb drive is adapted to actuate the mount about the second axis.
US11567309B2 On-axis four mirror anastigmat telescope
An on-axis four mirror anastigmat telescope includes an entrance pupil configured to receive light from an image, and a mirror assembly. The mirror assembly has a first reflective surface having a central aperture formed therein, a second reflective surface, a third reflective surface having a central aperture formed therein, a fourth reflective surface, and an aperture stop. The mirror assembly is configured to receive light from the image on a common axis and to reflect the light successively by the four coaxial reflective surfaces through the aperture stop. The telescope further comprises a detector configured to receive light from the mirror assembly. The central aperture formed in the first reflective surface defines a field stop to limit the field of view.
US11567305B2 Zoom dual-aperture camera with folded lens
Zoom digital cameras comprising a Wide sub-camera and a folded fixed Tele sub-camera. The folded Tele sub-camera may be auto-focused by moving either its lens or a reflecting element inserted in an optical path between its lens and a respective image sensor. The folded Tele sub-camera is configured to have a low profile to enable its integration within a portable electronic device.
US11567304B2 Optical lens set
An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number υ1 of the first lens element, the Abbe number υ3 of the third lens element, the Abbe number υ4 of the fourth lens element, the Abbe number υ5 of the fifth lens element, the Abbe number υ6 of the sixth lens element and the Abbe number υ7 of the seventh lens element together satisfy 5≤5υ1−(υ3+υ4+υ5+υ6+υ7).
US11567302B2 Optical imaging system
An optical imaging system is described including first to sixth lenses sequentially disposed from an object side to an image side, and an image sensor configured to convert incident light reflected from a subject, having passed through the first to sixth lenses, into an electrical signal. One of the first to sixth lenses includes a spherical object-side surface and another of the first to sixth lenses includes corresponding aspherical object-side surfaces. The first to sixth lenses include corresponding aspherical image-side surfaces, and a lens of the first to sixth lenses that is closer to the object side than the one of the first to sixth lenses including the spherical object-side surface, has a highest refractive index among the first to sixth lenses.
US11567292B2 Lens module
The invention says a lens module including a frame, a first circuit board arranged on the frame, a lens base for mounting a lens, a support device for supporting the lens base on the first circuit board, and a driving device connected between the first circuit board and the lens base. The frame includes oppositely arranged first side walls and oppositely arranged second side walls connected between the first side walls. The driving device includes shape memory alloy wires each being provided with two ends connected to the frame, and a driving end positioned between the two ends. The driving ends are supported on the lens base. The lens module said by the invention can further achieve miniaturization on the basis of reducing the difficulty in product assembly.
US11567285B2 High-density FAUs and optical interconnection devices including optimized arrays and related methods
A method for fabrication a multifiber cable assembly is provided. The method includes selecting a plurality of optical fibers that each have a respective cladding diameter, determining a maximum fiber core position error for the plurality of optical fibers in a plurality of configurations, and determining a desired order of the plurality of optical fibers that minimizes the maximum fiber position total error.
US11567279B2 Cabinet including door locking indicator
A system for improved cable management is disclosed in several example embodiments. The disclosed embodiments describe example structures for supporting cables, for example telecommunications and fiber optic cables, within a cable storage cabinet. The disclosed embodiments also describe a door for a cable storage cabinet. The example door includes a hinge control and handle system which allows the door to be opened along either side to therefore allow the door to be opened either way from a single handle. The disclosed embodiments also describes an indicator system which informs a user when the door for the cable storage cabinet is in either a closed position or an open position. Each of these embodiments improves the utility and safety of cable management, particularly within cable storage cabinets.
US11567266B1 Angled grating couplers with inclined side edge portions
Structures for a grating coupler and methods of fabricating a structure for a grating coupler. The structure includes a grating coupler having a central portion and edge portions. The central portion and the edge portions define a sidewall, and the central portion and the edge portions have a first longitudinal axis along which the edge portions are arranged in a spaced relationship. Each edge portion projects from the sidewall at an angle relative to the first longitudinal axis. A waveguide core is optically coupled to the grating coupler. The first longitudinal axis is aligned in a first direction, and the waveguide core has a second longitudinal axis that is aligned in a second direction different from the first direction.
US11567262B2 End-face coupling structures underneath a photonic layer
A method includes providing a photonic wafer that includes an electrical layer and a layer disposed on a substrate. The layer includes at least one optical waveguide that is disposed between the electrical layer and the substrate. The method also includes removing a portion of the substrate underneath the at least one optical waveguide and forming an end-face coupler. A portion of the end-face coupler is within the removed portion of the substrate. The end-face coupler transmits an optical signal to, or receives an optical signal from, an external optical device.
US11567261B2 Metamaterial edge couplers in the back-end-of-line stack of a photonics chip
Structures for an edge coupler and methods of forming a structure for an edge coupler. The structure includes a waveguide core over a dielectric layer, and a back-end-of-line stack over the waveguide core and the dielectric layer. The back-end-of-line stack includes an interlayer dielectric layer, a side edge, a first feature, a second feature, and a third feature laterally arranged between the first feature and the second feature. The first feature, the second feature, and the third feature are positioned on the interlayer dielectric layer adjacent to the side edge, and the third feature has an overlapping relationship with a tapered section of the waveguide core.
US11567256B2 Backlight module and display device
The present disclosure provides a backlight module and a display device. The backlight module includes: a back plate including a bottom wall and a side wall coupled thereto, with the bottom wall and the side wall defining an accommodating space; a light guide plate disposed in the accommodating space and including: a light outgoing surface disposed away from the bottom wall, a bottom surface disposed toward the bottom wall, and a light incident surface coupled between the light outgoing face and the bottom face; a light source disposed in the accommodating space and configured to emit light toward the light incident surface; and a composite film located on a side of the light guide plate away from the bottom wall and including a diffuser sheet and a plurality of prism sheets combined together and sequentially arranged in a direction away from the light guide plate.
US11567255B1 Waveguide illuminator having slab waveguide portion
A waveguide illuminator includes adjacent linear and slab waveguide areas. An input light beam is guided in a linear waveguide, is split into a plurality of sub-beams to propagate in individual linear waveguides to a slab waveguide area and form an output light beam in the slab waveguide area. An array of out-couplers is disposed in the slab waveguide area. The array of out-couplers out-couples portions of the output light beam forms an array of out-coupled beam portions for illuminating a display panel. Locations of the array of out-couplers are coordinated with locations of individual pixels of the display panel, thereby improving efficiency of light utilization by the display panel.
US11567254B2 Light guide device and display apparatus
A light guide device having a first surface and a second surface opposite to each other is provided. The first surface includes a plurality of light guide microstructures arranged in a first direction. Cross sections of at least one part of the light guide microstructures in the first direction are non-isosceles triangles. Herein, a distribution position of the light guide microstructures whose cross sections are non-isosceles triangles are symmetrical to a central axis of the light guide device in the first direction, and a maximum base angle of the cross section of each of the light guide microstructures is away from the central axis. A display apparatus including the light guide device is also provided. Through the light guide device and the display apparatus provided by the disclosure, light emission intensity of the display apparatus at a large viewing angle is improved.
US11567245B2 Method for producing a holographic article
A method for manufacturing an article that records a holographic image when photographed or videotaped but otherwise not visible to the naked eye. The article, such as a basketball, includes at least a layer of polyurethane leather that is reflective and is illuminated on photographic media when imaged. The illuminated or holographic image may be seen and displayed on a digital device, such as a social media platform.
US11567243B2 Tessellated bezel luminaires
The present invention relates generally to tessellated bezel light diffusers which act to disperse penumbral light providing more uniform and even illumination. The present invention also relates to luminaires employing an array of light sources with tessellated bezel light diffusers which act to eliminate edge and transition lighting effects providing more uniform and even illumination between LEDs and at the periphery of illuminated zones. The present invention also relates to luminaires employing LED arrays equipped with tessellated bezel light diffusers that provide very uniform illumination zones with more evenly dispersed transitional edge lighting than conventional luminaires.
US11567232B2 Method for providing a calibrated rock-physics model of a subsoil
A method for providing a calibrated rock-physics model of a subsoil. First, a geological model of the subsoil comprising a grid made of cells, associated with a rock-physics parameter is obtained. A group of cells forming a calibration body is selected in the grid. The calibration body corresponds to a region of the subsoil having substantially homogenous rock-physics parameter values. Finally, an adjustable constant parameter in a physical equation expressing a relationship between the petro-physical parameter and a petro-elastic parameter in the calibration body is calibrated so as to reduce a mismatch between the petro-elastic parameter estimated using the physical equation and a petro-elastic parameter value determined from inverted seismic data, the calibrated physical equation providing a calibrated rock-physics model of the subsoil in the calibration body.
US11567230B1 Direction-finding and positioning system of electromagnetic emission of coal or rock fracture
A direction-finding and positioning system of electromagnetic emission of coal or rock fracture includes a three-axis electromagnetic sensor array, a signal acquisition module and a direction-finding and positioning terminal; the three-axis electromagnetic sensor array is composed of at least four three-axis electromagnetic sensors configured to synchronously sense magnetic field strength in three-axis direction based on a tunnel magneto resistance technology, and obtain a real magnetic field vector in space by measuring; the signal acquisition module is configured to acquire magnetic field vector variable information of multiple measuring points in real-time, and after extracting magnetic field vector variable parameters, transmitting the magnetic field vector variable parameters to the direction-finding and positioning terminal; the direction-finding and positioning terminal is configured to perform direction-finding and positioning calculations according to the magnetic field vector variable parameters received, and performing a three-dimensional dynamic visual display to positioning results, positioning time, and positioning coordinates.
US11567218B2 GPS filter-setting method, and server using the same
A GPS filter-setting method comprises collecting, by a GPS filter-setting server, terminal information of a user terminal and GPS signal receiving environment information, setting, by the GPS filter-setting server, a filtering parameter used to filter an invalid GPS signal in the user terminal based on the collected terminal information of the user terminal and the GPS signal receiving environment information and transmitting, by the GPS filter-setting server, the set filtering parameter to the user terminal.
US11567217B2 Techniques for securing live positioning signals
A pay television satellite broadcast includes validation data that can be used to validate authenticity of live global positioning system (GPS) data. The validation data may be included within entitlement messages and encrypted for security and selective reception by authorized receivers. A navigation system may compute checksums of received live GPS data and compare with the validation data for a match. A decision about whether or not to use the live GPS data may be taken based on whether or not the computed checksums match the validation data received via the pay television satellite broadcast signals.
US11567215B2 Position information processing system and position information processing apparatus
The present invention sequentially and repeatedly accepts a plurality of types of information that can change with time, including position information obtained using a satellite signal, and correlates and records the accepted plurality of types of information with time information.
US11567214B2 Decoding position information
In one implementation, first and second messages are received that include encoded position information for a transmitter. It is determined that both were received within some time of a previous message and that the second message was received within some time of the first message. A first location of the transmitter is determined based on the encoded position in the first message and the previously determined location. A second location of the transmitter is determined based on the encoded position in the second message and the previously determined location. It also is determined that the first and second locations are within a threshold distance. An updated second location of the transmitter is determined based on the encoded position information in the second message and the first location. A determination is made that the second location and the updated second location are within a threshold distance.
US11567205B2 Object monitoring system including distance measuring device
An object monitoring system includes a distance measuring device which generates, while repeating an imaging cycle having different imaging modes, a distance image of a target space for each of the imaging modes, and a computing device which determines presence or absence of an object within a monitoring area set in the target space based on the distance image.
US11567197B2 Automated object detection in a dusty environment
Systems and methods for object detection in a dusty environment can enhance the ability of autonomous machines to distinguish dust clouds from solid obstacles and proceed appropriately. A library of dust classifiers can be provided, where each dust classifier is separately trained to distinguish airborne dust from objects in the environment. Different dust classifiers can correspond to different categories of dusty environments. Based on current conditions, control logic in an autonomous machine can categorize its environment and select a corresponding dust classifier. The dust classifier output can be used to alter a behavior of the autonomous machine, including a behavior of the control logic. For instance, the control logic can apply a consistency check to the output of the dust classifier and an output of an AI-based object classifier to detect instances where the object classifier misidentifies dust as an object.
US11567194B1 Sonar transducer system and method of processing data
In a sonar-based transducer system, single or multiple transducers may collect and transmit data to a management module for analysis to optimize and/or control a process. Secondary sensors may provide additional product data for analysis. Historical data may be stored in a data library for future reference. Real time data may be transmitted to a control center via a virtual dashboard.
US11567187B2 Radar sensor
A radar sensor having a frame, a housing arranged at the frame, a transmission and reception unit for high frequency signals arranged within the housing, wherein a radiation direction of the high frequency signals irradiated by the transmission and reception unit is rotatable about an axis of rotation. The radiation direction of the high frequency signals irradiated by the transmission and reception unit is substantially orthogonally oriented toward the axis of rotation, and the housing is supported at the frame rotatably about a pivot axis.
US11567185B2 Radar-based target tracking using motion detection
In an embodiment, a method includes: receiving reflected radar signals with a millimeter-wave radar; performing a range discrete Fourier Transform (DFT) based on the reflected radar signals to generate in-phase (I) and quadrature (Q) signals for each range bin of a plurality of range bins; for each range bin of the plurality of range bins, determining a respective strength value based on changes of respective I and Q signals over time; performing a peak search across the plurality of range bins based on the respective strength values of each of the plurality of range bins to identify a peak range bin; and associating a target to the identified peak range bin.
US11567183B2 Radar detection of moving object with waveform separation residual
A multiple input multiple output (MIMO) radar system for detecting a moving object is based on an explicit signal model. The explicit signal model accounts for waveform separation residuals by relating measurements of the virtual array to an auto-term including a Kronecker product of object-receiver signatures and transmitter-object signatures; and a cross-term including a Kronecker product of object-receiver signatures and transmitter-object residual signatures. The radar system uses a spatial MIMO object detector that is based on the explicit signal model to detect the moving object.
US11567172B2 Method for capturing at least one object, device of a sensor apparatus, sensor apparatus and driver assistance system with at least one sensor apparatus
A method is described for the in particular optical capture of at least one object (18, 20) with at least one sensor apparatus (14) of a vehicle (10), a device (34) of a sensor apparatus (14), a sensor apparatus (14) and a driver assistance system (12) with at least one sensor apparatus (14). In the method, in particular optical transmitted signals (36) are transmitted into a monitoring region (16) with the at least one sensor apparatus (14) and transmitted signals (36) reflected from object points (40) of the at least one object (18, 20) are captured as received signals (38) with angular resolution with reference to a main monitoring direction (42) of the at least one sensor apparatus (14). A spatial distribution of the object points (40) of the at least one object (18, 20) relative to the at least one sensor apparatus (14) is determined from a relationship between the transmitted signals (36) and the received signals (38), and the at least one object (18, 20) is categorized as stationary or non-stationary. A spatial density of the captured object points (40) in at least one region of the at least one object (20) is determined, and if the density of the captured object points (40) is smaller than a predetermined or predeterminable threshold value, the at least one object (20) is categorized as stationary.
US11567168B2 Gain control in an orthogonal frequency division multiplexed radar system
A radar system comprises a transmitter and a receiver. The radar system is operable to define a near range and a far range. The radar system is operable to, during each one of a plurality of time intervals, repeatedly transmit, via the transmitter, a plurality of OFDM symbols. The transmitter is operable to select a transmit power for the transmission during the one of the time intervals based on from which of the near range and the far range reflections of the OFDM symbols are to be received during the one of the time intervals. The receiver is operable to receive reflections of the OFDM symbols, and process, in the receiver, the reflections of the OFDM symbols to detect objects within the near range and the far range.
US11567160B1 Systems and methods to determine a location of a device
Methods and systems are provided for determining a location of a device. The methods can include receiving information associated with a device, which can include one or more radio frequency (RF) signal strength values associated with communication between the device and at least one antenna element of an antenna array. The methods can also include, determining, based at least partly on the information associated with the device, a location for the device.
US11567149B2 Systems and methods for magnetic resonance imaging
The present disclosure provides a system. The system may include a medical device, a couch, one or more imaging devices, and a control device. The medical device may include a cavity. The couch may be configured to support a subject. The one or more imaging devices may be configured to acquire image data. The image data may indicate at least one of a target portion of the subject or posture information of a user. The control device may be configured to control a movement of the couch based on at least one of position information of the target portion of the subject or the posture information of the user.
US11567144B2 Ground fault detection device
A ground fault detection device connected to a high-voltage battery and a positive electrode side Y capacitor includes a detection capacitor operating as a flying capacitor and a discharge circuit including at least a fifth switch. A one end of the discharge circuit is connected to a first circuit that connects a positive electrode side of the high-voltage battery and a one end of the detection capacitor. An another end of the discharge circuit is connected to a second circuit that connects an another end of the detection capacitor and a ground.
US11567129B2 Synchronizing a device that has been power cycled to an already operational system
A method comprises a system comprising a host device coupled to a first remote device actively operating according to a state diagram that the host device and all remote devices follow during operation of the system. The method further comprises powering up a second remote device while the host device and first remote device are actively operating according to the state diagram. The second remote device waits for a synchronization point sequence. Upon detecting the synchronization point sequence, the second remote device implements a predetermined feature set and synchronizes itself to the state diagram at a common point as the host device and first remote device.
US11567123B2 Wafer inspection system
A wafer inspection system is provided. The wafer inspection system comprises: a transfer region in which a transfer device is arranged; an inspection region in which test heads for inspecting a substrate are arranged; and a maintenance region in which the test heads are maintained. The inspection region is located between the transfer region and the maintenance region, a plurality of inspection rooms accommodating the test heads are adjacent to each other in the inspection region, and the test heads are configured to be unloaded from the inspection region to the maintenance region.
US11567122B2 Semiconductor device and manufacturing method thereof
A semiconductor device for testing a semiconductor wafer includes a circuit board, a probe disposed below the circuit board and facing the semiconductor wafer, an integrated substrate disposed between the circuit board and the probe, and signal-transmitting module disposed on the circuit board and next to the integrated substrate. The probe is electrically coupled to the circuit board through the integrated substrate, and the signal-transmitting module transmits a test signal to the probe through the integrated substrate and the circuit board to perform a test to the semiconductor wafer. Another semiconductor device including the integrated substrate and a manufacturing method thereof are provided.
US11567116B2 System and method for operating a power generating asset
A system and method are provided for operating a power generating asset. Accordingly, a controller detects a fault condition impacting the power generating asset. The controller then determines whether the fault condition is occurring in the power generating asset or is occurring in the power grid. When the fault condition is occurring in the power generating asset, a first response control scheme is implemented. However, when the fault condition is occurring in the power grid, a second response control scheme is implemented. The response control schemes include a first current threshold and a second current threshold respectively, with first current threshold being less than the second current threshold. Additionally, a control action is implemented in response to an approach of a current to the respective current threshold.
US11567113B2 AC impedance measurement circuit with calibration function
The present invention discloses an AC impedance measurement circuit with a calibration function, which is characterized in that only one calibration impedance is needed, associated with a switch circuit. Based on the measurement results of the two calibration modes, an equivalent impedance of the switch circuit, circuit gain and phase offset can be calculated. Based on the above results, the equivalent impedance of the internal circuit is deducted from the measurement result of the measurement mode to accurately calculate an AC conductance and a phase of the AC conductance for impedance to be measured. In addition, by adjusting a phase difference between an input sine wave signal and a sampling clock signal, impedance of the same phase and impedance of the quadrature phase can be obtained, respectively, and the AC impedance and phase angle of the impedance to be measured can be calculated.
US11567108B2 Multi-gain channels for multi-range sensor
A current sensor including: a sensing unit including one or more sensing elements, the sensing unit being arranged to generate, at least in part, an internal signal, the internal signal being generated in response to a magnetic field, the magnetic field being produced, at least in part, by an electrical current that is sensed with the sensing unit; a first signal processing path coupled to the sensing unit, the first signal processing path including a first compensation unit for adjusting the internal signal, the first signal processing path being configured to generate a first signal based on the internal signal; a second signal processing path coupled to the sensing unit, the second signal processing path including a second compensation unit for adjusting the internal signal, the second path having a different sensitivity than the first path.
US11567102B2 Auxiliary device for functional expansion and signal acquisition of testing system
An auxiliary device for functional expansion and signal acquisition of a testing system is provided with a pogo pin attaching device including at least one spiral spring loop, at least one fastening member, and at least one cable. The fastening member includes at least one limiting hole and at least one fastening hole. The spiral spring loop is disposed in the limiting hole. The cable passes through the fastening hole to electrically connect to the spiral spring loop.
US11567098B2 Sensor assembly and method for producing a sensor assembly
A sensor assembly comprising a holder body and a housed semiconductor sensor element situated on the holder body for rotational speed measurement and/or position measurement, a cured enveloping material that covers the housed semiconductor sensor element completely being situated on the holder body. It is provided that the housed semiconductor sensor element is glued onto a mounting surface of the holder body using an adhesive that differs from the enveloping material, and that the adhesive is situated in a receiving space between the mounting surface and a bottom side of the housed semiconductor sensor element that is facing the mounting surface.
US11567095B2 Sample rack
A sample rack includes a placement table having an upper surface for placing at least one sample plate thereon, a handle portion holding a proximal end portion of the placement table, the handle portion having a lower end portion positioned lower than a lower surface of the placement table when the upper surface is leveled, and a leg portion attached to the placement table to take a protruding posture in which the leg portion is protruded downward from the lower surface and a storage posture in which the leg portion is not protruded downward from the lower surface. The leg portion is configured to support the sample rack to maintain the upper surface substantially horizontally in cooperation with the lower end portion of the handle portion when the sample rack is placed on a substantially horizontal surface with the leg portion taking the protruding posture.
US11567092B2 System and method for operating a mold detecting device
A system for detecting mold includes a housing defining a chamber and an opening through a surface. The system includes a movable grate for selectively covering the opening. The system includes a substrate treated to promote mold growth. The system includes a mechanism for moving the substrate to move previously unexposed portions into the chamber. The system includes a thermal control system to maintain predetermined environmental conditions in the chamber. The system includes a sensor configured to detect mold growth in the chamber. The system includes a mold suppressor to kill mold in the chamber when activated. The system includes a controller to coordinate operation of the components to detect mold growth in an environment.
US11567086B2 System and method for protein corona sensor array for early detection of diseases
The present disclosure provides a system comprising a communication interface and computer for assigning a label to the biomolecule fingerprint, wherein the label corresponds to a biological state. The present disclosure also provides a sensor arrays for detecting biomolecules and methods of use. In some embodiments, the sensor arrays are capable of determining a disease state in a subject.
US11567085B2 Photo-cleavable surfactants
The present invention provides photo-cleavable anionic surfactants, particularly 4-hexylphenylazosulfonate (Azo) and sodium 4-hexylphenylazosulfonate derivatives, which can be rapidly degraded upon UV irradiation, for top-down and bottom-up proteomics. These surfactants can effectively solubilize proteins and peptide fragments with performance comparable to sodium dodecyl sulfate (SDS) and are compatible with mass spectrometry analysis of the solubilized proteins and peptide fragments. Top-down proteomic studies using the present photo-cleavable anionic surfactants has allowed the detection of 100-fold more unique proteoforms as compared to controls and has enabled the solubilization of membrane proteins for comprehensive characterization of protein post-translational modifications. In addition, the present photo-cleavable anionic surfactants are also suitable for dissolving polypeptides in bottom-up proteomic experiments including extracellular matrix proteomics, and are suitable as a substitute for SDS in gel electrophoresis.
US11567084B2 Microwave enhanced enzymatic reactor for proteomics by mass spectrometry
A microwave microstrip resonator apparatus including a housing; a resonator within the housing; an output conductor within the housing and spaced apart from the resonator so as to define a capacitive gap therebetween; a reaction vessel configured to reside with the capacitive gap; and a power supply coupled to the resonator whereby contents within the reaction vessel are heated when energy is supplied to the resonator by the power supply. A mass spectrometer may also be coupled to an outlet end of the reaction vessel such that the contents within the reaction vessel are, simultaneously, delivered to the mass spectrometer for analysis.
US11567081B2 Method of isolating circulating tumor cells
Provided are methods for detecting or isolating circulating tumor cells (CTCs) in a subject. The methods may include detecting the expression of at least one epithelial mesenchymal transition (EMT) biomarker. Further provided are kits for detecting or isolating CTCs. The kits may include antibodies to at least one EMT biomarker. Further provided are methods of predicting the responsiveness of a subject to a cancer drug, methods of targeting delivery of a cancer drug in a subject, methods of providing a cancer prognosis to a subject, and methods for following the progress of cancer in a subject.
US11567078B2 Blood cell biomarker for late onset Alzheimer's disease
Described herein are compositions and methods for diagnosing late-onset Alzheimer's disease (LOAD), treating LOAD and assessing efficacy of therapeutic agents used to treat LOAD.
US11567072B2 Ligand bound MBP membranes, uses and method of manufacturing
Compositions and methods are described for self-assembled polymer materials having at least one of macro, meso, or micro pores.
US11567060B2 Nanopore sequencers
Example nanopore sequencers include a cis well, a trans well, and a nanopore fluidically connecting the cis and trans wells. In one example sequencer, a modified electrolyte (including an electrolyte and a cation complexing agent) is present in the cis well, or the trans well, or in the cis and the trans wells. In another example sequencer, a gel state polyelectrolyte is present in the cis well, or the trans well, or in the cis and the trans wells.
US11567054B1 Lens for shaping an explosively generated shock
A shaped lens for minimizing differences in time of arrival at the output surface of an explosive assembly. The lens is plano-convex with the convex shape oriented towards the explosive charge. The lens becomes monotonically thicker as the center of the lens is radially approached from the edge, according to a formula accounting for the detonation velocity of the explosive and velocity of the shockwave through the lens. The lens is preferably incorporated into a test fixture using a liquid explosive, such as nitromethane. The test fixture may be assembled on site, at the test location.
US11567049B2 Molecularly imprinted polymer sensors
Systems and methods for the detection of one or more target molecules, such as benzene, are described. The systems and methods may include a molecularly imprinted polymer film; a sensing material, wherein the molecularly imprinted polymer film comprises a polymer host with one or more binding sites for one or more target molecules. The molecularly imprinted polymer film may be coated upon the sensing material.
US11567045B2 Method for analyzing active ingredients of cannabis and control program for liquid chromatograph
In an LC system using an ODS column (15) and UV detector (17), a cannabis-derived sample is analyzed by gradient elution using a phosphoric acid aqueous solution and phosphoric-acid-containing methanol. A control unit (3) regulates the openings of solenoid valves in a mixer (12) so that the increase rate of the mixture ratio of the phosphoric-acid-containing methanol in a second part of the analysis period is higher than in a first part. By this operation, ten active ingredients (including Total THC, Total CBD and CBN) contained in cannabis can be satisfactorily separated within an analysis time which is equal to or even shorter than approximately 30 minutes. Each ingredient separated by the column (15) is detected by the UV detector (17). An active ingredient identification processor (22) identifies the ten active ingredients based on the retention times of the peaks on a chromatogram created from the detection signals.
US11567040B2 Injector with fluid supply and mobile phase discharge
Injector (40) for injecting a fluidic sample into a mobile phase in a sample separation apparatus (10), the injector (40) comprising a main flow path (100) between a fluid drive (20) and a sample separation device (30), wherein the fluid drive (20) is adapted to drive the mobile phase and the sample separation device (30) is adapted to separate the fluidic sample that is injected into the mobile phase, a discharge device (104) for discharging an, in particular predetermined, amount of the mobile phase from the main flow path (100), and a supply device (102) for supplying an, in particular predetermined, amount of the fluidic sample and/or of a solvent into the main flow path (100), wherein the discharged amount and the supplied amount compensate each other at least partially.
US11567039B2 Passive wireless sensor
Passive wireless sensors include an antenna. The antenna receives a combined signal. The combined signal includes a low frequency modulating signal modulated on a high frequency carrier wave. A demodulator receives the combined signal and extracts the modulating signal. A sensor receives the extracted modulating signal and produces an output signal with a time delay indicative of a property to be sensed. A modulator receives the output signal and the high frequency carrier wave and modulates the output signal onto the high frequency carrier wave to create a combined output signal broadcast by the antenna.
US11567037B2 Sensors, methods, and computer program products for fluid flow determinations
Sensors, methods, and computer program products for air bubble detection and fluid composition determinations are provided. An example sensor device for use with fluid flow systems includes a force pulse generator coupled with a fluid flow system that emits a force pulse and a force pulse sensor coupled with the fluid flow system. The force pulse sensor receives the force pulse emitted by the force pulse generator and determines the fluid flow system's transient response to the force pulse. Based upon the transient response, the force pulse sensor determines an operating condition of the fluid flow system. The operating condition may be indicative of the presence of an air bubble within the fluid flow system or may be indicative of a composition of a fluid within the fluid flow system. The force pulse sensor may further determine the amplitude and rate of decay of the transient response.
US11567031B2 Selective real-time gas sensing
In an example of a selective, real-time gas sensing method, a gas sample, potentially including a specific gas molecule to be sensed, is supplied to an interface between a working electrode and an ionic liquid electrolyte. Based on at least one unique electrochemical reaction of the specific gas molecule to be sensed, a driving force is implemented to initiate a series of reactions involving the specific gas molecule. In response to the implementation of the driving force, a signal indicative of the specific gas molecule is monitored for.
US11567023B2 Molecular detection apparatus and molecular detection method
A molecular detection apparatus of an embodiment includes: a first detector which includes a first sensor containing a MOF having a fluorescence emitting property, a light source which irradiates the MOF with light, and a light receiver which receives fluorescence from the MOF; a second detector which includes a sensor layer electrodes electrically connected with the sensor layer; and a type discrimination and concentration calculation part which discriminates a type of the molecules to be detected based on a measurement result measured by the first detector, and calculates a concentration of the molecules a measurement result measured by the second detector based on a discrimination result of a type of the molecules.
US11567020B2 Gas sensing assembly and method
A gas sensing assembly includes a sensing material to be placed in contact with a fluid sample, electrodes coupled with the sensing material that apply an electric field to the sensing material across the electrodes, a heating element that controls a temperature of the sensing material while the sensing material is in contact with the fluid sample, and sensing circuitry to control application of the electric field to the sensing material via the electrodes at an alternating current frequency range in the presence of an uncontrolled ambient temperature and at an elevated alternating current frequency range. The sensing circuitry measures one or more electrical responses of the sensing material responsive to applying the electric field at the alternating current frequency range and at the elevated alternating current frequency range. The sensing circuitry detects presence of a gas in the fluid sample based on the one or more electrical responses.
US11567016B2 Radiographic imaging apparatus
There is provided a radiographic imaging apparatus capable of alignment of a detector with a collimator with a position of a radiation source fixed. The radiographic imaging apparatus includes the radiation source which irradiates a subject with radioactive rays, a plurality of detecting elements which detect photons in the radioactive rays, and a collimator which is disposed between the radiation source and the detecting elements and has a plurality of walls which form a plurality of passing holes that the radioactive rays pass. The detecting element and the collimator are aligned with each other in a direction which is orthogonal to a direction that the subject is irradiated with the radioactive rays such that a ratio or a difference between output signals from the detecting elements which are mutually adjacent with the wall being interposed falls within a predetermined range.
US11567015B2 Systems for passive microwave remote sensing and their calibration methods
A system for passive microwave remote sensing using at least one microwave radiometer includes a fixed body portion and a mobile body portion. The mobile body portion is configured for rotatably coupling with the fixed body portion for rotation about a rotation axis. The mobile body portion is configured for supporting the microwave radiometer therein such that the microwave radiometer rotates about the rotation axis when the mobile body portion is rotated about the rotation axis such that a polarization axis of the radiometer is aligned with an earth axis. The fixed body portion includes a motor mechanism for effecting rotation of the mobile body portion. In an embodiment, the mobile body portion includes a plurality of body section, each body section being configured for supporting a microwave radiometer therein. In another embodiment, each one of the plurality of body sections is configured to be interchangeably coupled with each other.
US11567007B2 Optical system, and method of illuminating a sample plane
Various embodiments may provide a method of illuminating a sample plane. The method may include providing an illumination subsystem, the illumination subsystem including an optical source and at least one lens, having an optic axis at an incident angle greater than 0° and less than 90° to a normal of the sample plane. The method may also include rotating the illumination subsystem about a pivot point between the optical source and the sample plane along the optic axis so that an adjusted illumination distribution generated by the illumination subsystem at the sample plane has greater symmetry compared to a reference illumination distribution generated by the illumination subsystem at the sample plane without the rotation about the pivot point.
US11567005B2 Method in a surface plasmon resonance biosensor system
A method for determining instrument-dependent parameters of a surface plasmon resonance, SPR, biosensor system, and using those instrument-dependent parameters to measure the concentration of an analyte is provided herein. Also disclosed are methods of monitoring surface binding interactions of the analyte using the instrument-dependent parameters.
US11567003B2 Measuring dynamic light scattering of a sample
The present disclosure describes a method and apparatus of measuring dynamic light scattering of a sample. In an embodiment, the apparatus includes a platen, a light source underneath the platen and configured to emit emitted light through the platen and into the sample, collector optics underneath the platen and configured to capture scattered light, and an optical absorber configured to be in contact with the sample, configured to absorb transmitted light, and configured to redirect reflected light away from the collector optics. In an embodiment, the method includes depositing a sample on a platen, emitting emitted light from a light source underneath the platen through the platen and into the sample, capturing via collector optics underneath the platen scattered light, contacting the sample with an optical absorber, absorbing via the absorber transmitted light, and redirecting via the absorber reflected light away from the collector optics.
US11567002B2 Organism identification
A system for the identification of micro-organisms includes an irradiation unit adapted to sequentially provide coherent electromagnetic radiation of one or more wavelengths along a common optical path. A holder is adapted to retain a substrate having a surface adapted for growth of a micro-organism colony. A beamsplitter is adapted to direct the coherent electromagnetic radiation from the common optical path towards the retained substrate. An imager is arranged opposite the beamsplitter from the retained substrate and is adapted to obtain images of backward-scattered light patterns from the micro-organism colony irradiated by the respective wavelengths of the directed coherent electromagnetic radiation. Some examples provide radiation of multiple wavelengths and include an imager arranged optically downstream of the retained substrate to obtain images of forward-scattered light patterns from the micro-organism colony irradiated by the wavelengths of radiation. Organism identification methods are also described.
US11567001B2 Apparatus and method for identifying a refrigerant fluid contained in a tank or in measuring cell of a system for recharging an air-conditioning plant
The present disclosure describes an apparatus for identifying a refrigerant fluid contained in a tank or in a measuring cell of a system for recharging an air-conditioning plant. The apparatus includes at least one infrared source configured to emit at least radiations with a first emitting intensity at a first wavelength and a second emitting intensity at a second wavelength. A first photodetector is configured to detect a first intensity of infrared radiations at the first wavelength, and a second photodetector is configured to detect a second intensity of infrared radiations at the second wavelength. A processing unit is configured to: calculate a ratio between the first intensity detected by the first photodetector and the second intensity detected by the second photodetector; and according to the Lambert-Beer law, obtain from said ratio a physical magnitude representative of the refrigerant fluid.
US11566999B2 Spectral analysis of gasses emitted during roasting food
A method for evaluating and controlling roasting and degree (level) of roast in food items including but not limited to: coffee, cocoa, beans, nuts, grains and seeds, involves collecting spectra of the gases (including water vapor) emitted during roasting in the mid-infrared region using either mid-infrared source or visible light to include Raman scattering. The changes in the spectra, due to absorption by molecular vibrations in the gases emitted during roasting are evaluated in real time during roasting. These data may be processed in frequency or time domain. The spectra and change in spectra are correlated with a roasting profile to mark the inception of roasting, progress of roasting and maturity/achievement of degree of a roast. The information can be transmitted to the roaster or controller to monitor the roasting progress and can be used to adjust parameters as desired during roasting.
US11566995B2 Apparatuses, systems and methods for imaging flow cytometry
The present disclosure provides apparatuses, systems, and methods for performing particle analysis through flow cytometry at comparatively high event rates and for gathering high resolution images of particles.
US11566991B2 Method for quantification of mineral dust in air based on optical absorption of particles concentrated by a virtual impactor and a device performing the said method
The invention relates to a method for determination of ambient mineral dust concentration based on optical absorption of particles concentrated by a virtual impactor as well as a device performing the said method. The method comprises the following steps: Sampling air samples with particle size smaller than 1 μm (PM1) and sampling air samples with particle size up to 10 μm; Concentrating the samples with particle sizes up to 10 μm with a virtual impactor; Measuring optical absorption of collected samples at least one wavelength from UV to IR spectre, preferably from 370 to 950 nm, most preferably at 370 nm; Subtracting the absorption of the samples with particle size smaller than 1 μm from the absorption of the sample concentrated by the virtual impactor.
US11566990B2 Derivatives of spectral aerosol optical depth for partitioning type and loading
A spectral method is provided for partitioning type and loading with aerosol optical depth. Based on multi-spectral optical aerosol depth, particle-size distribution and refractive index are derived by normalizing first- and second-order derivatives for processing quantitative calibration of main components. According to the optical feature parameters of various aerosol types, a radiation theory is applied to simulate multi-spectral optical depth for each density, including those of mixed types. The intrinsic parameters of aerosol types are figured out by constructing normalized derivative aerosol indices (NDAI). The clear characteristic differences between aerosol types are used to figure out main components of aerosols and their mixing ratios. The simulation result of the normalized index of various aerosol type is in good agreement with the ground observation data of Aerosol Robotic Network. It shows that NDAI is quite practicable in quantitative calibration of main components of atmospheric aerosol.
US11566986B2 Rock drilling experimental device and method for simulating true triaxial conditions of deep well drilling
Disclosed are a rock drilling experimental device and a method for simulating true triaxial conditions of deep well drilling; the device includes an energy supply module, an experimental loading module, a hydraulic supply module, a parameter control module and a data acquisition module. The device provides power through the energy supply module; the experimental loading module applies three directional stresses, a liquid column pressure and a pore pressure to a rock specimen by simulating a formation environment, and simultaneously drills into the rock specimen with a bit; the hydraulic supply module provides a hydraulic pressure to the liquid column pressure, the pore pressure and the three directional stresses in the experimental loading device; and the parameter control module is used to control a displacement module of the experimental loading module to move, and adjust a displacement, the pressure and a temperature to the target values.
US11566980B2 Portable real-time airborne fungi acquiring and detecting equipment and method
Portable real-time airborne fungi acquiring and detecting equipment and method are provided, the equipment includes a light source device, a manual constant-flow air pump, an impactor, an airborne fungi enrichment and dyeing device, and a fluorescence data collecting and processing device sequentially connected. The fluorescence detection technology is combined with the microparticle separation technology to develop the portable airborne fungi real-time acquiring and detecting equipment. This equipment improves the complex and extensive collection methods in conventional airborne fungi detection and the demand limitation of independent detection equipment, and realizes the real-time collection and quantification of airborne fungi concentration. Moreover, the equipment has the advantages of small volume, low costs, easy operation and is easy to be prompted.
US11566977B2 Molecular detection apparatus
A molecular detection apparatus includes a detector. The detector includes: a vibrator having a piezoelectric member that has a first surface and a second surface, a first electrode connected to the first surface, a second electrode connected to the second surface, and a third electrode connected to the second surface and disconnected from the second electrode; a sensitive film overlapping at least one part of the second electrode and at least one part of the third electrode and configured to change a vibration frequency of the vibrator in response to an interaction with target molecules; and a detection electrode to detect the changed vibration frequency.
US11566975B2 Dosing module
A dosing module (137) in an agricultural environment, arranged to apply a milk sample of an animal (100) onto a dry stick (180a, 180b, 180c). The dosing module (137) includes a milk insertion connection (340) arranged to receive milk; a needle (350) configured to receive the milk and apply the received milk to the dry stick (180a, 180b, 180c); a first pump (611), configured to provide milk from the milk insertion connection (340) to the needle (350); and a position adjustment mechanism (510) configured to adjust the needle (350) between a retracted position (α) above the dry stick (180a, 180b, 180c) when dosing milk to the dry stick (180a, 180b, 180c), and at an extended position (β) when flushing milk through the needle (350); and an evacuator (195) arranged to intercept liquid output by the needle (350).
US11566972B2 Tire tread gauge using visual indicator
An electronic battery tester for testing a storage battery includes a Kelvin connection configured to electrically couple to the storage battery and a microprocessor configured to determine a dynamic parameter of the storage battery. A forcing function source is configured to apply a forcing function signal to the storage battery through the Kelvin connection. A sensor is electrically coupled to the storage battery and configured to sense an electrical response of the storage battery to the applied forcing function signal. A tire tread gauge is arranged to be inserted into a tread of a tire. The tire tread gauge including a visual indicator. An image capture device is configured to capture an image of the tire tread gauge when the tire tread gauge is inserted into the tread of the tire.
US11566968B2 Control of particle delivery in contamination test rig
Systems and methods for control of the delivery of contaminates are provided. A conveyor moves contaminate particles from a hopper into an airflow. The contents of a hopper at multiple time points within a sliding window of time are weighted with a scale. A processor applies linear regression to a data set comprising the time points as an independent variable and the weight measurements as a dependent variable, resulting in a determination of a line fitting the data set. A processor determines a current mass flow rate of the contaminate particles from the slope of the line. The processor determines an estimated change in the conveyor motor speed needed to achieve the target mass flow rate, the estimated change determined from a predetermined mapping of flow rates to motor speeds, the estimated change based on the current mass flow rate, the target mass flow rate, and a predetermined fraction.
US11566962B2 Leak detection system and method
A method of testing the structural integrity of a rigid container comprises performing a sampling process on the rigid container comprising sampling a volume of sample gas from a sampling region associated with the rigid container, wherein the method further comprises performing a detection process comprising producing one or more laser beams for excitation of one or more materials that may be in the volume of sample gas, wherein the one or more materials are representative of a gas and/or vapour and/or a liquid leak from the rigid container and detecting light that has passed through the volume of sample gas, and determining the presence and/or absence and/or amount of said one or more materials in the volume of sample gas based on detected light.
US11566953B2 Deformation detection sensor, electronic device, and method for manufacturing detecting deformation detection sensor
A deformation detection sensor that includes a conductive member, a plurality of thermoplastic resin layers, and a piezoelectric film. At least one of the thermoplastic resin layers has a main surface, and the conductive member is formed on the main surface thereof. The plurality of thermoplastic resin layers are laminated and integrally formed by hot pressing into a laminated body. A transmission line is formed form a first portion of the conductive member and the thermoplastic resin in the laminated body. The piezoelectric film is attached to the laminated body to form a piezoelectric element made of a second portion of the conductive member, the thermoplastic resin in the laminated body, and the piezoelectric film.
US11566949B2 Method and device for measuring the temperature in electric power resistors
The present invention relates to a method and device for measuring the temperature in power resistors based on the measurement of the high-frequency circuit parameters of said resistor. The present invention excludes the use of thermocouples, dedicated temperature sensors or thermo chambers.
US11566945B2 Fastening device
A fastening device that includes a main body having a receiving region configured to receive a passive electrical component such that the main body and the electrical component are connected to one another in an electrically and/or thermally conductive manner; and a retaining device configured to at least temporarily secure the electrical component in the receiving region. The retaining device has a clamp configured to clamp the electrical component to the main body.
US11566944B1 Optical angular measurement sensors
Systems that enable observing celestial bodies during daylight or in under cloudy conditions.
US11566941B2 Systems and methods for calibrating, configuring and validating an imaging device or system for multiplex tissue assays
A system and method for characterization and/or calibration of performance of a multispectral imaging (MSI) system equipping the MSI system for use with a multitude of different fluorescent specimens while being independent on optical characteristics of a specified specimen and providing an integrated system level test for the MSI system. A system and method are adapted to additionally evaluate and express operational parameters performance of the MSI system in terms of standardized units and/or to determine the acceptable detection range of the MSI system.
US11566940B2 Spectrometer module
A spectroscopic module includes a plurality of beam splitters; a plurality of bandpass filters disposed on one side in a Z direction with respect to the plurality of beam splitters; a light detector disposed on the one side in the Z direction with respect to the plurality of bandpass filters and includes a plurality of light receiving regions; a first support body supporting the plurality of beam splitters; a second support body supporting the plurality of bandpass filters; and a casing including a third wall portion integrally formed with the second support body. The first support body is attached to the third wall portion such that an outer surface of the first support body is in contact with an inner surface of the third wall portion in a state where the position is defined by a plurality of positioning pins and a plurality of positioning holes.
US11566937B2 Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combination
Aspects of the present disclosure describe Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combination. In illustrative configurations, systems, methods, and structures according to the present disclosure employ a two stage modulation arrangement providing short interrogator pulses resulting in a greater number of sensing data points and reduced effective sectional length. The increased number of data points are used to mitigate Rayleigh fading via a spatial combining process, multi-location-beating combining (MLBC) which uses weighted complex-valued DAS beating results from neighboring locations and aligns phase signals of each of the locations, before combining them to produce a final DAS phase measurement. Since Rayleigh scattering is a random statistic, the MLBC process allows capture of different statics from neighboring locations with correlated vibration/acoustic signal. The combined DAS results minimize a total Rayleigh fade, in both dynamic fading and static fading scenarios.
US11566929B2 Measuring device, in particular a flow meter, with at least one ultrasonic transducer
A measuring device has at least one ultrasonic transducer and an evaluator for evaluating a measurement signal provided by the at least one ultrasonic transducer. The evaluator is set up to determine a first comparison signal, by comparing the measurement signal with a first switching threshold, and a second comparison signal, by comparing the measurement signal with a second switching threshold which is different from the first switching threshold, and to determine a signal amplitude of the measurement signal depending on the first and second comparison signal.
US11566928B2 Ultrasonic flow meter having four separate transducer assemblies mounted within mounts in a flow cell
A flow meter for calculating fluid flow rate and/or volume includes a flow cell shaped to define an internal passageway through which the fluid travels, and four separate transducer assemblies independently mounted within mounts in the flow cell in fluid communication with the internal passageway. Each transducer assembly includes a transducer, a transducer stud with a recess in its front surface that is dimensioned to receive the transducer, and a sensor plate mounted onto the stud for retaining the transducer in the recess. A bore extends vertically through the transducer stud and into communication with the recess, the bore being dimensioned to receive wiring for the transducer. The separation and independent mounting of the four transducer assemblies in the flow cell minimizes the disruption of normal fluid flow through the internal passageway, thereby enabling greater accuracy of measurements to be achieved.
US11566920B2 Encoder, servo motor, and servo system
An encoder includes a scale and a sensor. The scale has first and second absolute patterns. The sensor includes a light source, and first and second absolute light receivers. The first and second absolute light receivers receive light from the first and second absolute patterns, respectively. The first absolute light receiver receives light from the first pattern and includes first and second light receiving elements. Each first light receiving elements outputs a first signal with a first phase. Each second light receiving elements outputs a first signal with a second phase. The first and second light receiving elements are arranged alternately. The second absolute light receiver includes third and fourth light receiving elements. Each third light receiving element outputs a second signal with the first phase. The third and fourth light receiving elements are arranged alternately. Each fourth light receiving element outputs a second signal with the second phase.
US11566914B2 Information providing apparatus, information providing system, and non-transitory computer readable medium storing program
An information providing apparatus includes an acquisition section that acquires position information from a terminal device, a specifying section that specifies a target publication from plural publications on which maps have been posted, by performing processing with the position information, and a providing section that provides the terminal device with information indicating a correspondence relationship between a map posted on the target publication and a position indicated by the position information.
US11566911B2 Encoding routes to POIs in proximity searches using bloom filters
A POI request comprising query criteria and information identifying a starting location is received. A network version starting segment is identified based on the information identifying the starting location. A route determination algorithm is expanded, starting at the starting segment. When the route determination algorithm is expanded to a new segment, it is determined whether any POIs associated with the new segment match the query criteria. Responsive to determining that a POI associated with the new segment satisfies the query criteria, a POI route from the starting segment to the POI is extracted. Map version agnostic identifiers are generated for each segment of the POI routes. Each of the map version agnostic identifiers are coded using at least one coding function. A bloom filter having the coded map version agnostic identifiers as members is generated. The bloom filter is provided such that a mobile apparatus receives the bloom filter.
US11566902B2 Localization of autonomous vehicles via ground image recognition
A system and method for localizing an autonomous vehicle using a digital stereo camera mounted to the autonomous vehicle and oriented to obtain images of the road surface. The system comprises an image processor configured to analyze the images of the road surface and identify micro-features, such as pores, holes, cracks, and granular material embedded in the street. The image processor is configured to compile previously obtained images of the road surface into reference mosaics and to compare the micro-features identified in newly obtained images to the reference mosaic to determine the location of the autonomous vehicle. The system may be further configured with a communications module to transmit images and localization information to a database repository or server.
US11566893B2 Systems and methods for generating vertical positioning information for unmanned aerial vehicles
An unmanned aerial vehicle (UAV) may include a communication interface and a pressure sensor configured to measure barometric pressure. The UAV may also include a processor configured to generate a request for elevation data and barometric pressure data and transmit, via the communication interface, the request to the at least one other device. The processor may also be configured to receive, from each of the at least one other device, elevation data and barometric pressure data, and estimate the elevation of the UAV based on the measured barometric pressure, the received elevation data and the received barometric pressure data.
US11566890B2 Systems and methods for locating ground and air radio antennae for ground-to-air and air-to-air communications networks
The present disclosure provides a method and a system for determining locations of telecommunication ground stations. In one aspect, the method includes creating heat map data set representing air traffic volume at grid units of a geographic region, determining a ground station location at one of the grid units having air traffic volume greater than that of others of the grid units, modifying the heat map data by excluding data representing one or more of the grid units surrounding the ground station location, and repeating the determining and modifying steps until a predetermined quantity of ground station locations is determined.
US11566885B2 Method for relative lead offset determination
A method for estimating an offset between a first group and a second group of contacts with respect to a longitudinal direction. Each group of contacts includes a plurality of electrodes arranged along a surface of a body of a lead. The method includes the steps of: (a) Selecting a number of electrode pairs, each electrode pair including an electrode of the first contact group and an electrode of the second contact group, and measuring the impedances between the electrodes of each selected electrode pair; (b) pre-conditioning the measured impedances for attenuating unwanted noise to generate pre-conditioned impedances, and (c) determining the lead offset using the pre-conditioned impedances.
US11566883B2 Cutting sharpness detection device
A detection arrangement for detecting a wear status of a chopping knife arrangement of a chopping device provided for processing a product flow, wherein the chopping device has a revolving chopping drum receiving the chopping knife arrangement and at least one shear bar which cooperates with the chopping knives, with a sensor arrangement which has a magnetic exciter arrangement and a flux conducting device magnetically coupled thereto. The sensor arrangement provides a pole arrangement which forms at least one magnetic pole with a pole surface for conducting magnetic flux, wherein at least a portion of the chopping knife passes the pole arrangement during a rotation of the chopping drum. A voltage induced when a chopping knife arrangement passes the sensor arrangement forms the measured magnetic value, which is used by the evaluation unit to determine the state of wear of the chopping knife arrangement.
US11566881B2 Devices, systems and methods for evaluating objects subject to repair or other alteration
An inspection system can include a handheld inspection device having a meter portion comprising at least two different paint meters, at least one display, at least one processor configured to present paint measuring locations on an inspected object on the at least one display, and communication circuits configured to transmit inspection data generated by meter portion. Based on inspection results, a value of the inspected object can be automatically adjusted. A database can store inspection data for large numbers of objects, and track locations of objects. Corresponding methods are also disclosed.
US11566879B2 Tape measure with tear resistant tape blade edge
A tape measure including a tape measure blade having an edge design to increase tape blade durability is provided. The metal portion of the tape blade may include lateral edge surface sections that have a non-planar, tear reducing shape. The metal portion of the tape blade may include lateral edge surface sections that include a tear reducing surface treatment such as a polished lateral edge surface section.
US11566878B2 Dispenser for firearm ammunition powder
A dispenser for dispensing powder for firearm ammunition and associated methods. The dispenser can include a hopper, a conveyor, a scale sensor, a dispensing head, a dispenser controller, and a tangible storage medium storing instructions executable by the dispenser controller. The dispensing head is movable to a plurality of dispensing positions to dispense ammunition powder to a plurality of cases from the plurality of dispensing positions. In some embodiments, the dispensing head moves between a home position, where the dispensing head receives powder from the conveyor, and the plurality of dispensing positions, where the dispensing head delivers loads of powder from the conveyor to individual ammunition cases.
US11566877B1 Glass penetrating projectile
A projectile for use in a firearm ammunition cartridge, and a method of forming the projectile, the projectile including a core, and a jacket in which the core is disposed, the jacket having a closed rearward end and an open forward end, the forward end tapering inwardly toward a longitudinal centerline of the jacket to define an ogive portion of the projectile, wherein the forward end of the jacket terminates in a plane that is perpendicular to the longitudinal centerline of the jacket, and wherein an outer perimeter of the forward end of the jacket has a machined sharp edge.
US11566866B1 Firearm release apparatus
A firearm release apparatus comprises a carriage with a rail that supports an end block fixed to a proximal end of the rail and adapted to releasably nest with the hammer end of a handgun. At least one spring member joins the proximal end block to a distal block that is adapted to cup the barrel end of a handgun. The gap width between the proximal end block and the distal end block is adjustable because the distal block is movable away from or toward the proximal end block depending on the tension applied to the at least one spring member. A handgun is mountable between the end blocks. A spring exerts force against an end of the rail such that when triggered, the carriage is ejected from an enclosure and the handgun is presented to a user in a ready state where the handgun grip is circumferentially free of obstructions.
US11566862B2 Two-stage, drop-in trigger assembly
A trigger assembly for a firearm is disclosed wherein the firearm includes a receiver, a safety selector and a hammer. The trigger assembly includes a trigger having a pivot axis, a front hook which is constructed and arranged to move with trigger rotation, a rear hook which is cooperatively arranged with the front hook and a spring which is positioned between the front hook and the rear hook. The front hook and the trigger are constructed and arranged relative to the safety selector and relative to the hammer in order to allow the hammer to be recocked from an upright position with the safety selector in a “SAFE” position. This particular construction provides a trigger assembly which is constructed and arranged as a two-stage, drop-in trigger assembly which is compliant with the European Standard for an M4/M16 (AR) platform.
US11566857B2 Protection device for a heat exchanger
A protection device 1 for a heat exchanger, comprising a grid 10 with an upstream surface 11 and a downstream surface 12, both located on opposite sides of the grid 10, the grid 10 being attachable to the heat exchanger 40 with attachment means 11 so that the downstream surface 12 can face a side of the heat exchanger 40, wherein the protection device 1 further comprises a shock absorber 20 attached to the grid 10 so that the shock absorber 20 least partly protrudes from the downstream surface 12 of the grid 10.
US11566846B2 Retained strong header for heat exchanger
A heat exchanger includes a fluid reservoir having a peripherally extending foot, a header having a mounting tab bent to engage the foot of the fluid reservoir to couple the header to the fluid reservoir, and a retaining feature configured to prevent disengagement of the mounting tab of the header from the foot of the fluid reservoir. The retaining feature overlays at least a portion of an outer surface of the mounting tab while otherwise restrained by a portion of the fluid reservoir in order to prevent the disengagement of the mounting tab from the foot.
US11566845B2 Stacked panel heat exchanger for air cooled industrial steam condenser
A stacked panel tube bundle for an air cooled steam condenser having two sets of condensing tubes, one set arranged above the other, the first (lower) set of tubes in direct fluid communication with a combined steam delivery/condensate collection manifold at a bottom end and in indirect fluid communication with a non-condensable collection manifold via an L-shaped extension member; the second (upper) set of tubes in direct fluid communication with the non-condensable collection manifold at the top, and in indirect fluid communication with the combined steam delivery/condensate collection manifold via an L-shaped extension member.
US11566837B2 Home appliance device and method for assembling the home appliance device
A home appliance device, in particular a home refrigeration appliance device, has improved energy efficiency. The home appliance device has at least one inner liner defining at least one storage space and at least one functional unit which in an assembled state is connected to the inner liner and located in the storage space. The inner liner contains at least one accommodation element which in the assembled state at least partly accommodates the at least one functional unit.
US11566826B2 Modular refrigerant cap
A filter cap for a body of a refrigerant tank of an automotive HVAC device is provided. The filter cap includes a main body having a rim defining an opening for allowing flow of fluid such as refrigerant. A collar is snap-fit to the cap at the rim. In various embodiments, the collar has a flexible finger that flexes during assembly to the rim, and snaps back into position when fully pressed about the rim. The collar contains a filter membrane between the rim and the collar. The collar has an upper structure such as a plurality of spaced-apart legs. This allows the collar to protect the filter membrane from potential damaging contact while still enabling proper fluid flow through the filter membrane.
US11566805B2 Integrated smart actuator and valve device applications
An integrated device in an HVAC system is configured to modify an environmental condition of a building. The integrated device includes a valve configured to regulate a flow of a fluid through a conduit and an actuator. The actuator includes a motor and a drive device. The drive device is driven by the motor and coupled to the valve for driving the valve between multiple positions. The integrated device further includes a processing circuit coupled to the motor. The processing circuit is configured to detect device identifying information for the valve or the actuator and to detect the integrated device location within the building.
US11566802B2 Remote contractor system with site specific energy audit capability
A system that allows a contractor to remotely monitor and/or interact with its customers' building control systems, such as heating, ventilating and air conditioning (HVAC) systems, and analyze information obtained from the building control systems over time. Such a system may help the contractor monitor and diagnosis customer building control systems, setup service calls, achieve better customer relations, create more effective marketing opportunities, as well as other functions. In some cases, the disclosed system may include a controller that analyzes data from HVAC systems, determines a thermal model of a space environmentally controlled by an HVAC system, and provides an energy audit of the space that is environmentally controlled by the HVAC system. The controller may output a result of the energy audit to a user.
US11566800B2 Air purifier and air purifying system
A handheld air purifier may include a suction body provided with a suction surface having a first and second frame, a fan to suction air, and a filter to filter suctioned air, a bending portion extending rearward from the suction body to bend upward, and a handle extending further from the bending portion and held by the user. The second frame may be provided behind the first frame and may include a protrusion that penetrates through the first frame to create a gap between the suction surface and a garment being treated to promote a free airflow through the handheld air purifier.
US11566786B2 Facade construction with integrated LED light sources
The invention relates to a facade construction, consisting of panels and a framework in the form of vertical struts and horizontal girders covered by profiled covers. At the locations of intersection of the profiled covers, openings are formed for conducting lighting equipment cables, openings are formed in the frontal planes of the profiled covers for light sources, the openings being commensurable with the diameter of the light sources, and the light sources are located in the same plane as the front part of the profiled covers or project insignificantly beyond same. Separate groups of LED light sources can be connected in the internal volume of the profiled covers with the aid of a switching power-supply connector and switching control connector, and electrical power-supply sources and elements for controlling the light sources are mounted in the internal volume of the profiled covers or are located outside the construction system.
US11566770B2 Lighting device for vehicles
A lighting device for vehicles with a number of light sources, a number of reflectors reflecting the light emitted by the light sources into a specified main reflection direction, a number of diffusers scattering the light emitted by the light sources and a lens which is disposed in main reflection direction in front of the reflector and the diffuser. The lens is disposed at a v-shaped angle of a surface normal of the lens toward the main reflection direction of the reflector. A theoretical prolongation of the diffuser in relation to the surface normal of the lens extends in an acute angle of incidence or vertically to the lens. The diffuser is disposed as a separating wall between two reflectors which are disposed on stepped, offset levels and/or the diffuser is disposed as an end wall at a reflector.
US11566763B2 Lighting device
A lighting device disclosed in an embodiment of the invention includes a plurality of light sources disposed on a substrate; a resin layer disposed on the substrate and the plurality of light sources; a phosphor layer disposed on the resin layer, and an ink layer disposed on the phosphor layer, wherein the ink layer has a first ink layer and a second ink layer having a height greater than that of the first ink layer with respect to the upper surfaces of the phosphor layer, and it possible to provide a three-dimensional image of the surface.
US11566759B2 LED lighting system and installation methods
A lighting system includes an LED downlight mountable to a ceiling, a driver, and an insulation displacement connector (IDC). Light from the downlight can be faced downward to project light or upward to reflect light off of the ceiling. The driver has an input with a first voltage and an output with a second voltage, the second voltage being lower than the first and being provided through a wire system extending from the LED driver. The IDC connects the downlight to the wire system. The lighting system can be changed from a first to a second configuration by at least one of adding an additional downlight using a corresponding IDC or removing an existing downlight using a corresponding IDC. The second configuration does not significantly affect a desired output range of light from any downlight or any LED circuit of any downlight that remains or preexists from the first configuration.
US11566758B2 Luminaire
The present disclosure discloses a luminaire, including a supporting frame, a power supply device, a left bracket, and a right bracket. The side edge of the left bracket is provided with a plurality of left fixed frames; the side edge of the right bracket is provided with right fixed frames symmetric to the left fixed frames one by one; one LED bar is buckled between the symmetric left fixed frame and right fixed frame in each group; the right fixed frames and the left fixed frames include box type brackets; the front and rear ends of each box type bracket are provided with buckle slots; the left and right ends of each LED bar are each provided with one bar plug; the inner sides of the box type brackets of the right fixed frames are provided with female head copper pins.
US11566754B2 Gas supply system
In a gas supply system of one embodiment, if first detection information of a high-pressure sensor exceeds a first threshold value, a gas control ECU causes a pressure adjustment range to overlap a second error range of second detection information of a mid-pressure sensor, the second error range being defined with a second threshold value as a reference point. If the first detection information is less than or equal to the first threshold value, the gas control ECU offsets the pressure adjustment range relative to the second error range defined with the second threshold value as the reference point.
US11566749B2 Lubricant injector
A lubricant injector used for dispensing a preselected amount of grease when the grease is delivered to the injector in a pressurized condition, the lubricant injector includes a generally cylindrical body which includes an upper grease reservoir adapted to selectively receive grease from a lower grease reservoir, wherein both reservoirs are filled with grease, the body includes a lower grease inlet and an upper grease outlet, the body also includes an inlet and an outlet. It further includes a shuttling spool slid-ably housed axially within the body wherein the shuttling spool is adapted to move axially upwardly upon application of pressurized grease at the inlet, and axially downwardly when the grease is not pressurized at the inlet such that upon application of pressurized grease at the inlet the shuttling spool is urged axially upwardly toward the outlet and configured to close off grease communication between the upper and lower grease reservoirs and substantially simultaneously open the inlet for communication of a preselected amount of grease into the lower grease reservoir. The lubricant injector is configured such that upon the preselected amount of grease entering the lower grease reservoir, simultaneously an equivalent amount of grease is dispensed from the outlet of the upper grease reservoir, and during this operation the upper and lower grease reservoirs are isolated.
US11566745B2 Electrofusion of pipe liners
A method of joining together liner sections within a polymer-lined pipe energises an induction coil inside the pipe to spot-heat part of a circumferential interface between the liner sections. This melts and fuses the polymer material locally. The induction coil is then moved along the interface to heat other parts of the interface successively above the melting temperature. An apparatus for performing the method has a power supply for energising the induction coil and a drive system for moving the energised induction coil relative to a body of the apparatus. The apparatus may be configured as a carriage that is movable along the pipe.
US11566743B2 Method for minimizing material mixing during transitions in a material processing system
A method of minimizing material mixing in a piping system during a transition between a first material and a second material includes providing a plurality of pipe pigs in a first pipe section with the plurality of pipe pigs being sufficient to substantially fill a cross-section of the first pipe section and to define a plug having a leading edge and a trailing edge such that the leading edge is in contact with a first material and the trailing edge is in contact with a second material. Each pipe pig has a nominal size that is smaller than an effective diameter of the first pipe section. The plug is moved through the piping system by moving the second material. Advantageously, mixing of the first material and the second material is inhibited by the plug.
US11566729B2 HVACR pipe
The present invention relates to a pipe suitable for conveying fluids in HVACR applications, which pipe comprises an inner tube delimiting an inner space or passageway for a fluid, an insulating cover and an anti-corrosion layer.
US11566721B2 Dielectric union ball valve
A dielectric union ball valve utilizes a non-conductive separation sleeve to prevent contact between the union and the nut of a dielectric valve assembly. The valve assembly can optionally include an independently operated drain valve port to permit draining of the valve assembly. The use and positioning of a non-conductive separation sleeve mitigates potential galvanic reaction between dissimilar pipes and/or fittings that are connected to the valve assembly.
US11566718B2 Valves, valve assemblies and applications thereof
Valves and valve assemblies are described herein employing architectures which can mitigate degradative wear mechanisms, thereby prolonging life of the assembly. In one aspect, a valve comprises a head including a circumferential surface and a valve seat mating surface comprising sintered cemented carbide. Leg members extend from the head, wherein thickness of one or more of the leg members tapers in a direction away from the head to induce laminar fluid flow around the head. In some embodiments, the sintered cemented carbide is an inlay coupled to the valve head.
US11566712B2 Control valve seat and seat support
A high pressure fluid control device includes a valve body defining an inlet, an outlet, and a throat disposed between the inlet and the outlet. The valve body defines a longitudinal axis. A valve seat is disposed in the throat and includes a sloped surface. A seat support is disposed in the throat and is adjacent to the valve seat. The seat support includes a sloped surface adjacent to the sloped surface of the valve seat. A control element is disposed in the valve body and includes a stem and a seating surface. The control element is movable between an open position, in which the seating surface is spaced away from the valve seat, and a closed position, in which the seating surface engages the valve seat. The sloped surface of the seat support provides a rigid support to the valve seat to resist deformation of the valve seat.
US11566700B2 Measuring arrangement for lubricant
A system includes a bearing, a lubricant line, a vessel and a sensor. The lubricant line is designed to introduce lubricant from a bearing gap of the bearing into the vessel. The sensor is designed to measure at least one physical variable of lubricant that is situated in the vessel. The vessel includes an outlet or overflow. The system includes a lubricant sump and a device for introducing lubricant from the sump into the bearing gap of the bearing.
US11566688B2 Belt tensioner
A belt tensioner for an engine accessory drive is installed over a pulley such that rollers extend toward the engine. Due the belt being between the tensioner and the engine, installation of the belt on the pulley is difficult. To simplify installation, a removable belt guide is included in the belt tensioner. Two methods of installing the belt and tensioner are envisioned. In a first method, the belt is first installed on the pulley and the belt guide holds the belt toward the pulley radially as the tensioner is installed over the pulley. In a second method, the belt is first installed to the tensioner and the guide holds the belt radially away from the pulley as the tensioner is installed over the pulley. In both methods, the belt guide is removed after the belt and tensioner are installed.
US11566679B2 Bumper cap for damper
A bumper cap for a damper, the damper including an outer tube with a tube end. A rod extending through the tube end. The damper including a damping fluid, such as a hydraulic oil, that is movable within the damper in response to movement of the rod to provide a damping effect. The bumper cap has a cup shaped body having a side wall and a base, the side wall having an inner surface and an outer surface, the inner surface having a dimension that is sized to be press fit over the outer tube. The base of the bumper cap has a through hole in the base, the through hole configured to have the rod pass therethrough. The base has at least one fluid passage extending away from the through hole that is in fluid communication with a fluid reservoir in the side wall.
US11566678B2 Disk spring for a variable turbine geometry of an exhaust gas turbocharger
A disk spring may include an annular base body, a central longitudinal axis of which defines an axial direction of the base body. A profile of the base body in a profile plane containing the central longitudinal axis may have a wave-shaped contour with two minima including a radially inner minimum and a radially outer minimum and with an intermediate maximum disposed between the two minima. The wave-shaped contour may extend from a radially inner end point to a radially outer end point. The radially inner end point may be arranged offset in the axial direction with respect to the radially outer end point.
US11566672B1 Methods and system controlling a power take off
Systems and methods for operating a power take off of a vehicle are described. In one example, operation of the power take off may be maintained even when slip of a power take off clutch is detected. In particular, the power take off may be operated at a lower output until the power take off may handle larger loads.
US11566670B1 Sensor bearing housing
A sensor bearing housing assembly for use with or integrally formed with a bearing housing. The bearing housing having a base portion defining a footprint, a shaft receiving collar, and a bearing race disposed between the shaft receiving collar and the bearing housing. The sensor bearing housing assembly having a pair of lengthwise sidewalls configured to extend upward from the base portion and an endwise sidewall configured to extend upward from the base portion. The pair of lengthwise sidewalls and the endwise sidewall being joined to form a sensor volume for receiving a sensor therein generally defined within a vertical volume bounded by the footprint of the base portion. The sensor bearing housing assembly having a cutout formed in at least one of the pair of lengthwise sidewalls and the pair of endwise sidewall to permit access to a fastener extending through a mounting hole formed in the base portion.
US11566662B2 Multi-axis flexure
A flexure device comprising an interior flexure member having first and second interior flexible blades each formed with an interior end portion and separate interior body portions. An exterior flexure member can have first and second exterior flexible blades each formed with separate exterior end portions and an exterior body portion. The first interior end portion and the first exterior end portion form a first flexure end portion, the second interior portion and the second exterior portion form a second flexure end portion. The interior and exterior body portions are coupled to form a flexure body portion, such that the first interior and exterior flexible blades form a first flexure that facilitates rotation between the first flexure end portion and the flexure body portion. The second interior and exterior flexible blades form a second flexure that facilitates rotation between the second flexure end portion and the flexure body portion.
US11566649B2 Spacer assembly
A spacer assembly for spaceably coupling a first and second component with a threaded connection bolt, each one of the first and second component provided with one or more fitting apertures. The spacer assembly includes a support member, a base member, and a spacer member having resilient friction elements configured to provide an interference fit engagement with a predetermined friction force with a threaded connection bolt, during use.
US11566647B2 Acousto-optic device with captive fastener and related assemblies and methods
An acousto-optic device may include an acousto-optic component carried by a chassis, and a fastener assembly for removably securing a cover to the chassis. The fastener assembly may include a base sleeve having an enlarged head, and a tubular body and extending through a cover passageway. The fastener assembly may include a retainer sleeve having a threaded interior secured to the threaded exterior of the base sleeve to define an anchor member, the anchor member having a threaded interior. The fastener assembly may further include a fastener, a shaft having a threaded exterior opposite the enlarged head and to be threaded through the threaded interior of the anchor member to capture the fastener to the cover and movable through the chassis passageway for removably securing the cover to the chassis.
US11566635B2 Centrifugal blower, air-blowing apparatus, air-conditioning apparatus, and refrigeration cycle apparatus
A centrifugal air blower comprises a fan (2); and a scroll casing (4). The scroll casing includes: a sidewall (4c) covering the fan (2) from an axial direction of a rotation axis on which the fan (2) rotates, the side wall having a suction opening for sucking air; a discharge opening (41) for discharging an airflow generated by the fan (2); a tongue portion (4b) for guiding the airflow to the discharge opening (41); a peripheral wall (4a) surrounding the fan (2) from a radial direction of the rotation axis; and a bell mouth (3) formed along the suction opening (5) of the sidewall (4c). The bell mouth (3) includes an upstream end (3a) and a downstream end (3b), the upstream end being an end portion on an upstream side in a direction of flow of the air passing through the suction opening (5), the downstream end being an end portion on a downstream side in the direction of flow of the air. A distance in the radial direction of the rotation shaft between the upstream end (3a) and the downstream end (3b) at a location larger than the tongue portion (4b) in angle of a direction of rotation of the fan (2) is longer than a distance in the radial direction between the upstream end (3a) and the downstream (3b) end at a location adjacent to the tongue portion (4b).
US11566634B2 Arrangement of centrifugal impeller of a fan for reducing noise
An interface of a centrifugal fan includes an inlet shroud of an impeller and an air intake positioned adjacent the inlet shroud. The inlet shroud and the air intake cooperate to define a smooth flow path for an airflow entering the centrifugal fan.
US11566631B2 Turbocharger compressor wheels having a bi-layered coating and methods for manufacturing the same
A compressor wheel for a turbocharger includes a hub portion defining a rotational axis and a plurality of blades extending radially outward from the hub portion. Each blade of the plurality of blades includes a leading edge, the leading edges of each blade of the plurality of blades forming an inducer portion of the compressor wheel. Each blade of the plurality of blades further includes a trailing edge, the trailing edges of each blade of the plurality of blades forming an exducer portion of the compressor wheel. The inducer portion is positioned longitudinally forward from the exducer portion along a rotational axis with respect to a flow of air along the compressor wheel. The hub portion and the plurality of blades include a substrate metal. The substrate metal of the hub portion and the plurality of blades has coated directly thereon a first coating layer including electroless nickel-phosphorous. The first coating layer has coated directly thereon a second coating layer including hard chrome. The second coating layer has a thickness that is greatest at the inducer portion, with the thickness of the second coating layer decreasing rearward towards the exducer portion such that the thickness of the second coating layer is about zero microns at or longitudinally forward of the trailing edges of each blade of the plurality of blades.
US11566626B2 Vacuum pump
A vacuum pump comprises: a pump main body; a heater provided at the pump main body; a power source device configured to supply power to the pump main body; a cooler provided between the pump main body and the power source device; a connection plate provided between the pump main body and the cooler; a first heat insulating plate arranged between the cooler and the connection plate; and a second heat insulating plate arranged between the pump main body and the connection plate.
US11566621B1 Rotary compressor
A rotary compressor may include a cylinder having an inner peripheral surface defined in an annular shape to define a compression space, and a suction port that extends in a lateral direction to communicate with the compression space and through which refrigerant is suctioned into the compression space; a roller rotatably provided in the compression space of the cylinder, and having a plurality of vane slots that provides a back pressure at one side thereinside provided at a predetermined interval along an outer peripheral surface of the roller; a plurality of vanes slidably inserted into the plurality of vane slots, respectively, to rotate together with the roller, front end surfaces of which come into contact with the inner peripheral surface of the cylinder due to the back pressure to partition the compression space into a plurality of compression chambers; and a main bearing and a sub bearing provided at ends of the cylinder and in contact with surfaces of the plurality of vanes, respectively, and spaced apart from each other to define surfaces of the compression space, respectively. At least one surface of the vane in contact with the main bearing and the sub bearing may be a curved surface having a predetermined curvature.
US11566613B2 Compressed air-based autonomous power generation system for stand-alone industrial robot jigs
According to an embodiment, an compressed air-based autonomous power generation system for a standalone industrial robot jig comprises an air compressor configured to supply compressed air, a compressed air-based power generator detachably connected with the air compressor to produce power and deliver the compressed air, an industrial robot jig connected with the compressed air-based power generator to receive the compressed air and clamp a product, a battery connected with the compressed air-based power generator to receive, and be charged with, the power, and to supply the power to the industrial robot jig, and an auxiliary air tank connected with the compressed air-based power generator to store the compressed air.
US11566611B2 Linear compressor with a cylinder supported by a support member having bent portions
A linear compressor includes a mover which linearly reciprocates, a stator generating a driving force to allow the mover to linearly reciprocate and having a cylinder space formed on an inner circumferential surface thereof, a cylinder inserted into the cylinder space of the stator and having a compression space compressing a refrigerant, a piston reciprocating in an axial direction inside the cylinder, a frame provided on one side of the stator in an axial direction and supporting the stator in the axial direction, and a cylinder support member separated from the frame, provided between an inner circumferential surface of the stator and an outer circumferential surface of the cylinder, having one end fixed to the stator and the other end fixed to the cylinder, and supporting the cylinder with respect to the stator in the axial direction.
US11566605B2 Method for manufacturing segments for a tower, prestressed segment, tower ring, tower, wind turbine, and prestressing device
Provided is a method for manufacturing segments for a tower, in particular of a wind turbine, and a prestressed segment for a tower. Provided is tower ring for a tower, a tower of the wind turbine, and a wind turbine. In addition, a prestressing device is provided. The method for manufacturing segments for a tower, in particular of a wind turbine, comprises: arranging at least one prestressing element in a mold, wherein the prestressing element comprises or consists of fiber-reinforced plastic; tensioning the prestressing element; embedding the prestressing element in a concrete mass; hardening of the concrete mass into a longitudinal segment, preferably in the form of a complete longitudinal segment of a tower; removing the hardened longitudinal segment from the mold.
US11566596B2 Inertial pneumatic wave energy device
A buoyant wave energy device is disclosed that incorporates an open-bottomed tube of substantial length in which is partially enclosed a first body of water that oscillates in response to wave action. The device incorporates a buoy to which an upper end of the tube is connected and inside of which is trapped a second body of water of substantial mass. A differential phase in the oscillations of the water trapped in the tube, and the oscillations of the buoy of augmented mass, result in the periodic compression of a pocket of air trapped at the top of the tube, and in the subsequent expulsion of pressurized air through a turbine, thereby generating electrical power.
US11566591B2 Intake manifold with in-built heat exchanger
Disclosed is an air intake manifold including a heat exchanger built into its body and including at least two ducts for supplying and removing heat-exchange liquid, the ducts extending through the wall of the body of the manifold with a liquid-tight seal and an airtight seal, which are distinct and mutually offset along the longitudinal axis of the relevant duct being created on each of the ducts. The unit creating the liquid tight seal is arranged between the relevant duct and a circulation pipe connected to the free end of the duct. The unit creating the airtight seal is positioned between the relevant duct and the body of the distributor. A leakage path associated with the liquid-tight seal is created between the latter and the airtight seal.
US11566588B2 Internal combustion engine/generator with pressure boost
This invention relates to improvements in internal combustion engines. More particularly it relates to increased levels of usable electrical energy production and fuel efficiency within a relatively fixed speed, cam-track style Engine/Generator when combined with the secondary injection or injections of a rapidly expanding medium (usually water) into the engines combustion chambers during and after the combustion process has been initiated. The injection of said medium causing reduced fuel consumption, increased cylinder pressure, an extended usable piston stroke length, and increased usable energy production, while reducing the temperature of the combustion gases in order to control or eliminate the production of the pollutant, NOx and to further reduce thermal pollution exhausted into the atmosphere.
US11566587B2 Geared turbomachine fan and compressor rotation
An exemplary gas turbine engine includes a fan section including a fan rotor and at least one fan blade. A fan pressure ratio across the at least one fan blade is less than 1.45, noninclusive of the pressure across any fan exit guide vane system. The engine further includes a low-pressure compressor having a low-pressure compressor rotor that rotates together with the fan rotor at a common speed in operation, and a geared architecture that drives the low-pressure compressor rotor and the fan rotor. The geared architecture has a gear reduction ratio of greater than 2.5. The engine further includes a high-pressure compressor having a pressure ratio greater than 20, a low-pressure turbine having a pressure ratio greater than 5, and a bypass ratio greater than 10.
US11566585B2 Synchronization mechanism for pivot door thrust reversers
A thrust reverser includes a frame having a longitudinal axis, a first reverser door pivotally mounted to the frame, a second reverser door pivotally mounted to the frame, a crank pivotally mounted to the frame, a first link connecting the crank to the first reverser door, and a second link connecting the crank to the second reverser door. In various embodiments, both the first reverser door and the second reverser door are driven by a single actuator.
US11566584B1 Thrust reverser for variable area nozzle
A variable area nozzle assembly for a gas turbine engine includes a fixed structure surrounding an exhaust duct extending along a nozzle centerline. The fixed structure further includes a first lateral side and a second lateral side opposite the first lateral side. The variable area nozzle assembly further includes a nozzle. The nozzle includes a nozzle outlet including a nozzle outlet cross-sectional area. The variable area nozzle assembly further includes a thrust reverser system including a first thrust reverser door and a second thrust reverser door. The first thrust reverser door is pivotably mounted to the fixed structure at the first lateral side. The second thrust reverser door is pivotably mounted to the fixed structure at the second lateral side. The first thrust reverser door and the second thrust reverser door define a portion of the nozzle outlet of the nozzle.
US11566574B2 Paving machine engine idle time reduction
A system and method includes a paving machine, a vehicle, and one or more controllers. The paving machine includes an engine for powering the paving machine and the vehicle is associated with the paving machine. The one or more controllers are configured to determine an estimated time of arrival for the vehicle at the paving machine based on a location of the vehicle; identify a startup time for the paving machine, wherein the startup time comprises a time period between starting the engine of the paving machine and an operational parameter of the paving machine reaching a threshold value; and generate an indication to shut down the engine of the paving machine if the startup time for the paving machine is less than the estimated time of arrival of the vehicle associated with the paving machine.
US11566570B1 Vehicle control system
When an amount of particulate matters (PM) collected by a gasoline particulate filter (GPF) increases, a control processing unit (CPU) of an engine electronic control unit (ENG ECU) stops combustion control of some cylinders and executes a regeneration process to cause air-fuel ratios of air-fuel mixtures in the remaining cylinders to be richer than a stoichiometric air-fuel ratio. A CPU of a hybrid electric vehicle electronic control unit (HV ECU) increases a target rotation speed of an internal combustion engine when the regeneration process is executed. When executing the regeneration process, the CPU increases a filling efficiency of the internal combustion engine.
US11566560B1 Controlled charge air cooler accumulated water draining method by using throttle-plate delta pressure and metering orifice
A system and method for discharging condensation from an engine system is disclosed. The system includes a drainage pathway from an upstream body that collects water to a downstream portion of the air intake system. A controller may initiate a draining event upon determining a threshold amount of water has been collected in the upstream body.
US11566558B2 Controller of fan coupling device
A controller of a fan coupling device includes: an acquisition unit that acquires an acceleration parameter and a deviation parameter; a control unit that controls a regulation mechanism; a prediction unit that predicts that hunting occurs in the rotation speed of the fan, when an operating point of the fan expressed with the deviation parameter and the acceleration parameter belongs to a predicted region; and a restraining unit that executes, when the hunting is predicted to occur, a hunting restraining process of executing at least one of lowering an integral gain of a feedback control to be lower than when the hunting is not predicted to occur and increasing a derivative gain of the feedback control to be higher than when the hunting is not predicted to occur.
US11566556B2 Exhaust lining having a connecting element
An exhaust lining for an exhaust system of a motor vehicle has a first connecting element clamped between a first and second pipe. The first pipe forms a tailpipe. The second pipe forms a tailpipe cover. The tailpipe cover has a tubular inner part held on by means of the first connecting element which clings onto the first pipe via by means of a lever mechanism. A load arm of the lever mechanism, having the distance A, is shorter than an effort arm, having the distance B. The length of the effort arm is precisely defined, because the end of the effort arm lies against the first pipe via a punctiform contact area. A first contact surface of a clamping spring is designed offset from the longitudinal extent of a main body of the first connecting element to save space in the longitudinal direction of the main body.
US11566550B2 Holder for an electric heating element in an exhaust-gas aftertreatment device
An exhaust-gas treatment device for arrangement in an exhaust system of a motor vehicle, having a heating element, which is assigned to an exhaust-gas aftertreatment component, for example, a catalytic converter. The heating element is formed by a heating conductor and by a holder coupled to said heating conductor, wherein the holder extends over the cross-sectional area of the heating element, and the holder is formed by a lattice-like structure, wherein the lattice-like structure is formed by arcuate spokes which are coupled to one another in an irregular manner, wherein the heating conductor and the holder have a basin-like configuration as viewed in longitudinal section in an exhaust-gas flow direction.
US11566539B2 Gas turbine and gas turbine manufacturing method
According to an embodiment, a gas turbine includes: a casing; a rotor shaft penetrating through the casing; a plurality of turbine stages which are in the casing and are arranged along an axial direction of the rotor shaft and through which a working fluid passes; two bearings disposed on outer sides of the casing in terms of the axial direction and supporting the rotor shaft in a rotatable manner; and a plurality of outlet pipes through which the working fluid having finished work in the turbine stages is discharged. The outlet pipes are provided in an upper half and a lower half of the casing.
US11566536B1 Turbine HGP component with stress relieving cooling circuit
A turbine hot gas path (HGP) component includes a body having an exterior surface exposed to a hot gas path, and a cooling circuit defined along an interior surface of the body and fluidly coupled to a coolant source. The cooling circuit includes a plurality of sections spaced from one another but fluidly connected. Each section includes a wall defining at least one cooling passage, and a connector wall coupling between the wall of a first section of the plurality of sections and the wall of an adjacent, second section of the plurality of sections. The wall of the first section and the wall of the adjacent, second section are spaced apart, segregating stress between the sections. The connector wall is more flexible than: the wall of the first section, the wall of the adjacent, second section, and the body, allowing stress relief between the sections.
US11566526B2 Vibration damping device for blade of rotating machine and rotating machine including the same
A vibration damping device according to an embodiment is a vibration damping device for a blade of a rotating machine, which includes at least one housing configured to be containable in a cavity formed under a platform of the blade, and to be detachable from the blade, and an attenuation material disposed in a vibration damping space formed inside the housing.
US11566525B1 Turbine blade airfoil profile
Various embodiments of the disclosure include turbine blades and systems employing such blades. Various embodiments include a turbine blade having: an airfoil having an airfoil shape having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in TABLE I. The Cartesian coordinate values are non-dimensional values of from 0% to 100% convertible to distances by multiplying the values by a height of the airfoil expressed in units of distance. The X and Y values are connected by smooth continuing arcs to define airfoil profile sections at each distance Z along at least a portion of the airfoil, the profile sections at the Z distances being joined smoothly with one another to form the nominal profile.
US11566518B2 Method and system for diagenesis-based rock classification
A method may include obtaining various well logs or various core samples regarding a geological region of interest. The method may further include determining various permeability values, various porosity values, and various dolomite volume fraction values regarding the geological region of interest using the well logs or the core samples. The dolomite volume fraction values may correspond to a percentage of dolomite in a total mineral volume. The method may further include determining, using the porosity values, various permeability thresholds corresponding to various predetermined reservoir qualities. The method may further include generating, using the permeability thresholds, the permeability values, and the dolomite volume fraction values, a reservoir model including various dolomite boundaries defining the predetermined reservoir qualities. The method may further include determining a hydrocarbon trap prediction using the reservoir model.
US11566516B2 Indexing valve system for a resource exploration and recovery system
An indexing valve system includes a first tubular having an outer surface portion, an inner surface portion defining a passage portion, and a plurality of indexing components. A second tubular is axially aligned with the first tubular. The second tubular includes an outer surface section, an inner surface section defining a passage section, and a plurality of indexing members that selectively inter-engage with the plurality of indexing components. The inner surface section including a plurality of indexing elements. An insert extends into, and is axially shiftable relative to, the passage portion and the passage section. The insert includes an outer surface supporting an indexer that selectively engages with the plurality of indexing elements to rotate the second tubular relative to the first tubular.
US11566512B2 Method for determining wear on a linkage of a ground drilling device
A method for determining the wear on a linkage of a ground drilling device includes detecting a bending load of the linkage. The bending load is used to carry out a service life calculation.
US11566508B2 Wellbore perforation analysis and design system
Aspects and features include a system and method for wellbore perforation analysis and design. The system takes into account geomechanical considerations. In some examples the system determines wellbore parameters associated with a wellbore in a formation, calculates a current effective stress value associated with a hole in the formation, and determines a maximum effective stress value and a minimum wellbore pressure value. The system can then produce perforating job parameters to maximize a perforation while maintaining at least the minimum wellbore pressure value. In some examples, the system makes use of a parts database to determine job parameters that can implemented based on available parts.
US11566499B2 Pressure-actuated safety for well perforating
A safety mechanism and method for downhole perforating are disclosed. In one example, a mechanical firing head includes a firing pin carried on a pin carrier within a housing. The firing pin is movable from a retracted position to a firing position for striking an explosive initiator. A retention member retains the firing pin in the retracted position with the safety member in the armed position. A safety member is biased to a safety position that additionally blocks movement of the firing pin. The safety member is moveable to an armed position that unblocks movement of the firing pin in response to an arming pressure supplied to the housing bore. The retention member releases the firing pin in response to a firing pressure supplied to the housing in excess of the firing pressure.
US11566494B2 Retrievable well assemblies and devices
A wellbore assembly can include a completion string having a side pocket. A downhole device can be positioned within the side pocket of the completion string. The downhole device can have a first end sized and shaped for coupling to a tool for inserting and removing the downhole device in the side pocket while the completion string is positioned downhole in a wellbore. The downhole device can be an electronic device.
US11566488B2 Method of using delayed hydratable polymeric viscosifying agent in the treatment of a well or subterranean formation
The disclosure relates to a method of delaying viscosification of a well treatment fluid within a well or within a subterranean formation penetrated by a well by introducing into the well a hydratable viscosifying agent of particulates having a minimum of 40% retention on a 60 mesh screen and a minimum of 1% retention on a 20 mesh screen.
US11566484B2 Electrically operated chemical stick launcher
A chemical stick launcher includes a stack of vertically mounted low voltage electrically operated valves providing spaces between the valves for chemical sticks. The valves are manipulated by a controller to drop sticks from the compartments between the valves after suitable time delays so the launcher can supply chemicals to a hydrocarbon well over a period of time. The stack is insulated to reduce the operating temperature of the launcher and thereby allow a wider variety of chemical compositions to be used. The low voltage electrically operated valves include a front panel providing a visual indicator of whether the valves are open or closed. The valves are mounted on the stack so the front panels face in the same direction so a standing person can see all the indicators from a single position.
US11566476B2 Releasing tubulars in wellbores using downhole release tools
A downhole release tools, systems, and methods are described. The tool configured to release a string in a wellbore includes: a cylindrical body with an uphole end defining a first set of internal threads and a downhole end defining a second set of internal threads; a sensor operable to measure strain in the cylindrical body, a magnetic field, or both; a release joint with an uphole end defining a first set of external threads and a frustoconical downhole end defining a second set of external threads, the release joint attached to the cylindrical body by engagement between the first set of external threads of the release joint and the second set of internal threads of the cylindrical body; safety pins rotationally fixing the release joint in position relative to the cylindrical body; and a drive system operable to rotate the release joint relative to the cylindrical body.
US11566474B2 Additive manufacturing controlled failure structure and method of making same
A downhole component including a first portion; a second portion; a controlled failure structure between the first portion and second portion. A method for improving efficiency in downhole components.
US11566470B2 Apparatus and method for positioning rock drilling rig
An apparatus, a method for positioning a rock drilling, and a rock drilling rig is provided. The rock drilling rig includes a mobile drilling platform and a drilling mast connected to the drilling platform. The drilling platform is levelled vertically before initiating drilling. The apparatus determines the needed vertical levelling requirement. The levelling causes displacement of a drilling tool line passing through a drilling tool. The apparatus estimates the displacement and provides aid for the operator to position the drilling platform in order to compensate for the estimated displacement distance.
US11566459B1 Concealed door hinge with shifting pivot point
A hinge assembly for a swinging door includes a shifting pivot point movable between a first concealed positioned and a second extended position to provide clearance for protruding trim pieces and the like upon opening the swinging door. A double action spring mechanism energizes to drive the shifting pivot point between the first and second positions. An assembly including a link arm and a bell crank is driven by the double action spring mechanism to shift the shifting pivot point and locking mechanisms are provided to lock each of the link arm and the bell crank in their respective extended positions. A compartment assembly includes a swinging door, a fixed structure to which the swinging door is movably coupled, at least one hinge assembly according to the present disclosure.
US11566458B2 Refrigerator
The present invention provides a refrigerator, comprising a refrigerator body and a door body. A hinge body is disposed on the refrigerator body. A first hinge shaft and a second hinge shaft are disposed on the hinge body. A first guide groove and a second guide groove are formed in the door body. The first hinge shaft is located in the first guide groove and the second hinge shaft is located in the second guide groove. During opening of the door body, the first guide groove moves relative to the first hinge shaft and the second guide groove moves relative to the second hinge shaft, the first hinge shaft applies an acting force to the first guide groove to drive the end, away from the first guide groove, of the second guide groove to approach the second hinge shaft, so that the door body is displaced in a horizontal direction.
US11566449B2 Interchangeable latch assembly for an exit device
A door latch system comprises an interchangeable latch assembly for securing a door to a door frame. The interchangeable latch assembly comprises a head and a latch mounted to the head. The latch is moveable between latched and unlatched positions. A driven member is operatively connected to the latch, the driven member moveable to latch or unlatch the latch. The door latch system further comprises a universal actuating assembly removably couple-able to the interchangeable latch assembly. The universal actuating assembly comprises a mounting bracket and a driving member releasably coupled to the driven member. Actuation of the universal actuating assembly translates the driving member and the driven member, moving the latch to the unlatched position. A first interchangeable latch assembly may be swapped with a second interchangeable latch assembly without requiring modification of the universal actuating assembly.
US11566437B2 Temporary pool cover and floor system
The innovation relates to a pool covering system that is usable as a flooring surface. The pool covering system includes brackets and support beams spanning the pool opening. The beams provide structural support to cross members and flooring placed on top of the beams. The pool covering system does not require significant drainage of the pool and does not damage the pool structure during installation and use.
US11566436B2 In-airport guitar kiosk and related methods
An in-airport guitar kiosk and related methods for allowing air travelers an opportunity to relax and play guitar before or after flights (to improve the passenger journey) as well as the opportunity to try a novel travel guitar uniquely suited for air travel.
US11566426B2 Roofing panels with water shedding features
Roofing panels with water shedding features may be installed on the roof of a house or other structure in lieu of or as an underlayment for traditional roofing materials. The water shedding features can be built into a base of the roofing panels, as part of a frame for the roofing panels, or formed as part of a waterproofing layer applied to the base of the roofing panels, or which can be configured as a roofing panel. The roofing panels also can be installed in overlapping courses along a roof with water shedding features applied thereto or incorporated along one or more peripheral edges. The water shedding features of adjacent roofing panels will collect and divert water away from the upper surfaces and/or away from headlap and/or sidelap joints defined between the roofing panels.
US11566424B2 Stay-in-place forms and methods and equipment for installation thereof
Stay-in-place forms and methods and equipment for installing thereof. A concrete form includes a vertical component and a horizontal component, the vertical component located substantially perpendicular to the horizontal component. Also, the form includes an interior surface, at least a portion of the interior surface providing a form for supporting uncured concrete; wherein the uncured concrete forms a concrete structural portion upon curing of the uncured concrete; and wherein the interior surface remains attached to the concrete structural portion after curing. The form may include inserts and compatible form attachments. Also, forms including recesses may be utilized to reduce the weight thereof. Lifting equipment and accessories may be utilized to lift the form from a form holder and set same in place. Forms contain the work area as soon as it is installed to minimize fall hazards and the time, costs, and downtime associated with installation of safety measures.
US11566422B2 Structural joint and sealing element for panels
Disclosed herein is a building assembly for assembling building panels. The building assembly includes a supporting member, a pair of a first sealing member, an elastically deformable gasket, and a second sealing member. The supporting member has a base, a channel disposed at the center of the base, and a pair of rails independently disposed next to the channel. The pair of a first sealing members independently includes a first base portion and two retention tongues independently extending outwardly from the first base portion. The elastically deformable gasket has a U- or V-shaped space in cross section and two flanges independently extending laterally from one edge of the U- or V-shaped space. The second sealing member has a second base portion and a rib disposed at the center of the second base portion. Further, the pair of the first sealing members are configured to engage with the supporting member, the elastically deformable gasket is configured to be snap-fitted into the channel of the supporting member, the second sealing member is configured to engage with the elastically deformable gasket via press-fitting the rib into the U- or V-shaped space of the elastically deformable gasket; and the engagement of the pair of the first sealing members with the supporting member creates a pair of pockets independently for receiving a construction panel therein.
US11566401B2 Shovel and assist device to work together with shovel
A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, a cab mounted on the upper turning body, a display device provided in the cab and configured to display a setting screen associated with work assistance, an audio input device provided in the cab, and a hardware processor configured to perform audio recognition. The hardware processor is configured to recognize speech input through the audio input device and executes a process related to the setting screen according to a recognition result.
US11566400B2 Electrically powered hydraulic system and a method for controlling an electrically powered hydraulic system
An electrically powered hydraulic system for a working machine includes: an electric motor to power a working hydraulic pump. A flow of hydraulic fluid generated by the hydraulic pump is controlled by the operation rotational speed of the electric motor. An electronic control unit is configured to: when an operator input device is in a first operating range, maintain the electric motor at a constant rotational speed, and control a variation in flow of hydraulic fluid to the hydraulic function with an electronically controlled control valve, and when the operator input device is in a second operating range, control a variation in flow of hydraulic fluid by varying the electric motor rotational speed and by controlling the control valve, according to displacement of the operator input device.
US11566395B2 Method and apparatus for finishing walls
A finishing assembly for a rail and post wall comprising: one or elongate capping members having longitudinal recesses for receiving a top of the wall and for installation therealong; and one or more post covers for installation over posts of the wall.
US11566382B2 Procedure for controlling a guide system of a railway construction machine, associated method and associated guide system
In order to control a measuring system with a tacheometer mounted on a carrier trolley circulating on a railway track under construction and a target fastened to a railway construction machine, the carrier trolley is circulated on the railway track in a working direction from a starting position to an arrival position in the vicinity of a topographic arrival singularity. The carrier trolley is immobilized and an observation of the topographic arrival singularity is made. Then, with the railway construction machine having been brought into the starting position, an observation of the target is made. Finally, the coordinates of the arrival position of the carrier trolley are calculated as a function of the measurements made, of additional data relating to the starting position, and of positioning data of the topographic arrival singularity and data relating to a theoretical line of the track.
US11566380B2 Digital overlay
A method to form a protective overlay with wear resistant particles applied in well-defined patterns by applying wear resistant particles on a surface, bonding a part of the wear resistant particles with a binder preferably applied with a digital drop application head and removing the non-bonded wear resistant particles from the surface.
US11566379B2 High strength and low stiffness hesperaloe tissue
Soft, durable and bulky tissue products comprising non-wood fibers and more particularly high yield hesperaloe pulp fibers are disclosed. The tissue products preferably comprise at least about 5 percent, by weight of the product, high yield hesperaloe pulp fiber and have relatively modest tensile strengths, such as a geometric mean tensile (GMT) greater than about 1,000 g/3″, and improved durability and cross-machine direction (CD) properties, such as a CD Stretch greater than about 10 percent. Additionally, at the foregoing tensile strengths the products are not overly stiff. For example the tissue products may have a Stiffness Index less than about 10.0.
US11566378B2 Fiber assembly-forming method and fiber assembly-forming apparatus
A fiber assembly-forming method includes providing a water-soluble resin to a first feedstock containing fibers, forming disintegrated matter by disintegrating the first feedstock provided with the water-soluble resin, depositing the disintegrated matter, and providing water to the deposited disintegrated matter.
US11566365B2 Washing machine
The present disclosure relates to a washing machine including a tub, a drum, and a detergent supply device configured to supply an additive to the tub. The detergent supply device includes a plurality of cartridges storing additive, a plurality of check valve assemblies connected to the plurality of cartridges and configured to control extracting of the additive, a pump for extracting additive, an inlet channel defining a plurality of flow paths respectively connected to the plurality of check valve assemblies, where the inlet channel is configured to transmit a pressure change generated by the pump to the plurality of check valve assemblies, and a flow path switching valve connected to the pump and the inlet channel and configured to selectively establish fluid communication between the pump and any one of the plurality of flow paths of the inlet channel.
US11566357B2 Sewing frame with workspace edge warning system
A sewing frame unit is provided. The sewing frame unit includes a frame support structure; a frame assembly affixed to the frame support structure; a machine carriage assembly mounted on the frame support structure. The machine carriage assembly provides for lateral and longitudinal movement of the sewing machine. A sensor is mounted on the machine carriage assembly or on the frame assembly for detecting a position of the sewing machine.
US11566355B1 Braiding apparatus capable of generating a two-point interweaving operation
A braiding apparatus includes a platform, a base plate, a core unit, a transmission unit, a track assembly, and strand carriers. The track assembly is divided into two braiding track groups each provided with transmission discs. The transmission discs of both braiding track groups are sequentially connected to define two braiding routes. The strand carriers shuttle on both braiding routes respectively and incessantly. Two intersection points are defined when the two braiding routes intersect. Accordingly, carrier strands fed by the strand carriers are wound around a core strand fed by the core unit while shuttling incessantly and are interwoven with each other while passing through the two intersection points during the incessant shuttling motion, thereby wrapping a multi-convolutional braided layer around the core strand to complete a rope. Each convolution of the braided layer has two crossing points, which increases the practicability of the rope.
US11566345B2 Cadmium-free semiconductor nanocrystal particles having high quantum efficiency, production methods thereof, and devices including the same
A semiconductor nanocrystal particle, a production method thereof, and a light emitting device including the same. The semiconductor nanocrystal particle includes a core including a first semiconductor nanocrystal, a first shell surrounding the core, the first shell including a second semiconductor nanocrystal including a different composition from the first semiconductor nanocrystal, a second shell surrounding the first shell, the second shell including a third semiconductor nanocrystal including a different composition from the second semiconductor nanocrystal, wherein the first semiconductor nanocrystal includes zinc and sulfur; wherein the third semiconductor nanocrystal includes zinc and sulfur; wherein an energy bandgap of the second semiconductor nanocrystal is less than an energy bandgap of the first semiconductor nanocrystal and less than an energy bandgap of the third semiconductor nanocrystal; and wherein the semiconductor nanocrystal particle does not include cadmium.
US11566328B2 Amorphous thin films and method of making
Aqueous solutions of halogenides (oxyhalides) of zirconium and hafnium (M) with values of α=X/M near one, for X=Cl, Br and I form amorphous solids or glasses, designated as M,X, in contrast to important crystalline oxyhalide end members with α=2 (designated as MOX). The present disclosure describes methods for producing amorphous thin films comprising halogenides upon evaporation, and provides some measured physical properties, with attention to compositions for α<2. The value of a below which only glasses are formed is about one for oxychlorides and oxybromides of both Zr and Hf. The chemical formulas for all the halogenide thin films prepared as noted above can be written as a function of the single parameter α, according to M(OH)4-αXα.(4α-1)H2O. This is valid for e.g., crystalline zirconium oxychloride octahydrate, and for the glassy solids found for α<2 and down to the onset of hydrolysis, α≈0.5. Thin films made by the disclosed methods are highly dense (90% of theoretical crystal density), extremely smooth (rms<0.4 nm), and highly transparent in the visible spectrum, >90%. Such thin films are useful as alkali diffusion barriers.
US11566319B2 Ion beam sputtering with ion assisted deposition for coatings on chamber components
An article comprises a body and a conformal protective layer on at least one surface of the body. The conformal protective layer is a plasma resistant rare earth oxide film having a thickness of less than 1000 μm, wherein the plasma resistant rare earth oxide film consists essentially of 40 mol % to less than 100 mol % of Y2O3, over 0 mol % to 60 mol % of ZrO2, and 0 mol % to 9 mol % of Al2O3.
US11566314B2 Zinc alloy plated steel material having excellent corrosion resistance after being processed
Provided is a plated steel material which can be used for an automobile, a household appliance, a building material, and the like and, more particularly, to a zinc alloy plated steel material having excellent corrosion resistance after being processed and a method for manufacturing the same.
US11566312B2 Manufacturing process of high-strength aluminum alloy wire/strip
A manufacturing process of a high-strength aluminum alloy wire/strip includes the following steps: A. subjecting an alloy to smelting and spray forming to obtain a high-strength Al—Zn—Mg—Cu aluminum alloy blank; B. subjecting the blank to semi-solid upset forging to form an ingot; C. subjecting the ingot to hot extrusion and then to vacuum annealing to form a coiled material; D. subjecting the coiled material to hot continuous rolling to obtain a wire blank; and E. subjecting the wire blank to solution heat treatment, multiple stretching treatments, annealing, and multiple continuous stretching treatments to obtain the high-strength aluminum alloy wire/strip. The high-strength aluminum alloy wire/strip has the characteristics of fine and compact grains, uniform structure, clear grain boundaries, no precipitates, and no layered structure affecting the stretching performance.
US11566311B2 Aluminum alloy foil, and method for producing aluminum alloy foil
An aluminum alloy foil has a composition containing 1.0% to 1.8% by mass of Fe, 0.01% to 0.10% by mass of Si, 0.005% to 0.05% by mass of Cu, and Mn regulated to be 0.01% by mass or less, with the balance Al and incidental impurities, wherein with regard to crystal grains surrounded by high inclination angle grain boundaries which are grain boundaries having a misorientation of 150 or more in analysis of crystal orientation per unit area using electron backscatter diffraction, an average grain size of the crystal grains is 5 m or less, and a maximum grain size of the crystal grains/the average grain size of the crystal grains <3.0, and when a thickness of the foil is 30 m, elongations in directions making 15, 450 and 90 with respect to a rolling direction are 25% or more respectively.
US11566308B2 Austenitic steel material having excellent abrasion resistance and toughness and manufacturing method the same
Provided according to one preferred aspect of the present invention are austenitic steel material having superb abrasion resistance and toughness, and a method for producing the austenite steel material. The austenitic steel material having superb abrasion resistance and toughness according to one preferred aspect of the present invention comprises, in wt %, 0.6-1.9% carbon (C); 12-22% manganese (Mn); 5% or lower (excluding 0%) chromium (Cr); 5% or lower (excluding 0%) copper (Cu); 0.5% or lower (excluding 0%) aluminum (Al); 1.0% or lower (excluding 0%) silicon (Si); 0.1% or lower (including 0%) phosphorous (P); 0.02% or lower (including 0%) sulfur (S); and the rest in Fe and unavoidable impurities, and has the microstructure comprising, by surface area fraction, 97% or higher (including 100%) austenite and 3% or lower (including 0%) carbide.
US11566296B2 Method of production of tin containing non grain-oriented silicon steel sheet, steel sheet obtained and use thereof
A method of production non grain-oriented Fe—Si steel sheet is provided. The method includes the steps of melting a steel composition that contains in weight percentage: C≤0.006, 2.0≤Si≤5.0, 0.1≤Al≤3.0, 0.1≤Mn≤3.0, N≤0.006, 0.04≤Sn≤0.2, S≤0.005, P≤0.2, Ti≤0.01, the balance being Fe and other inevitable impurities, casting said melt into a slab, reheating said slab, hot rolling said slab, coiling said hot rolled steel, optionally annealing the hot rolled steel, cold rolling, annealing and cooling the cold rolled steel down to room temperature.
US11566290B2 Purification of RNA fractions using a hydrophilic polymeric material
The present invention relates to a method of removing an RNA fraction with ≥200 nucleotides in length from a whole blood sample. The present invention also relates to a method of purifying an RNA fraction with <200 nucleotides in length from a whole blood sample. The present invention further relates to a method of determining the level of RNA molecules with <200 nucleotides in length. In addition, the present invention relates to a method for diagnosing a disease in an individual. Moreover, the present invention relates to a kit which is useful for carrying out the methods of the present invention.
US11566288B2 Methods of lowering the error rate of massively parallel DNA sequencing using duplex consensus sequencing
Next Generation DNA sequencing promises to revolutionize clinical medicine and basic research. However, while this technology has the capacity to generate hundreds of billions of nucleotides of DNA sequence in a single experiment, the error rate of approximately 1% results in hundreds of millions of sequencing mistakes. These scattered errors can be tolerated in some applications but become extremely problematic when “deep sequencing” genetically heterogeneous mixtures, such as tumors or mixed microbial populations. To overcome limitations in sequencing accuracy, a method Duplex Consensus Sequencing (DCS) is provided. This approach greatly reduces errors by independently tagging and sequencing each of the two strands of a DNA duplex. As the two strands are complementary, true mutations are found at the same position in both strands. In contrast, PCR or sequencing errors will result in errors in only one strand. This method uniquely capitalizes on the redundant information stored in double-stranded DNA, thus overcoming technical limitations of prior methods utilizing data from only one of the two strands.
US11566274B2 Method for the analysis of minimal residual disease
Provided herein is a method for sequence analysis that comprises analyzing PCR reactions that each contain different portions of the same sample, wherein at least some of the primer pairs are in more than one PCR reaction and at least one of the PCR reactions contains some but not all of the primer pairs of the other reaction(s).
US11566272B2 Amino acid-sensing diguanylate cyclase and methods of use
Provided are SpdE polypeptides and variants and nucleic acids encoding the SpdE polypeptides and variants. Also provided are vectors including one or more nucleic acids encoding a SpdE polypeptide or variant and cells including a nucleic acid encoding the SpdE polypeptide or variant, as well as cells expressing a SpdE polypeptide or variant and compositions including such cells and a pharmaceutically acceptable carrier. Finally, methods of detecting presence and/or amount of one or more amino acids in a sample are provided. The methods include contacting the sample with a SpdE protein, measuring diguanylate cyclase activity of the SpdE protein; and comparing the diguanylate cyclase activity of the SpdE protein to a control. The methods can utilize isolated SpdE protein or a cell expressing a SpdE protein.
US11566259B2 Broad-spectrum high-resistance gene PM21 resistant to wheat powdery mildew as well as expression vector and use thereof
A CC-NBS-LRR gene NLR1-V encoded by the enduring and broad-spectrum gene Pm21 which is resistant to powdery mildew in the wheat-Haynaldia villosa 6VS/6AL translocation line in Nannong 9918, and an expression vector and use thereof. The ORF sequence of the NLR1-V gene having an NLR domain is as shown in SEQ ID NO: 1, and the encoded amino acid sequence is as shown in SEQ ID NO: 2.
US11566258B2 Stem rust resistance gene
The present invention relates to a transgenic plant which integrated into its genome an exogenous polynucleotide encoding a polypeptide which confers resistance to one or more races of Puccinia graminis f. sp. tritici, such as the Ug99 group of races Puccinia graminis f. sp. tritici.
US11566251B2 Genetically modified alga, sequences and methods thereof
The present disclosure relates to the fields of biotechnology, molecular biology and genetic engineering. In particular, the present disclosure relates to a genetically modified alga comprising a recombinant cytochrome c6 gene, methods of producing the same and applications thereof. The present disclosure also relates to a codon optimised nucleic acid sequence encoding a cytochrome c6 polypeptide, expression cassette, vectors and host cell thereof. In an embodiment, the present disclosure also relates to a method of increasing biomass and photosynthetic efficiency of algae.
US11566244B2 Methods for multiplexing recombinase polymerase amplification
This disclosure provides for methods and reagents for rapid multiplex RPA reactions and improved methods for detection of multiplex RPA reaction products. In addition, the disclosure provides new methods for eliminating carryover contamination between RPA processes.
US11566243B2 Compositions and methods for treatment of cardiac diseases
Disclosed herein include microRNA antagonists, therapeutic compositions that include one or more of such microRNA antagonists, and methods of treating and/or ameliorating cardiac diseases and/or muscular dystrophy disorders with the microRNA antagonists. Also included are combination therapies, wherein a therapeutic composition disclosed herein and an additional therapy agent are provided to a subject having or suspected of having cardiac disease and/or muscular dystrophy disorder. In particular, some embodiments disclosed herein relate to compositions and methods for transiently administering a mixture of microRNA antagonists for promoting cardiomyocyte proliferation and cardiac regeneration.
US11566230B2 Universal donor cells
Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating the genetically modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.
US11566220B2 Cell line consecutively expressing HLA-G protein and method for preparing the same
The disclosure relates to the establishment of a cell line having immune tolerance property using an optimal temperature profiling technique under a human body-like environment, and use thereof. The stem cell line exhibits immune tolerance property as they consecutively secret and express HLA-G proteins, and the culture medium of the stem cells contains a large amount of proteins capable of recovering various physiological functions and extracellular vesicles, and thus, the novel cell line or a culture medium thereof can be effectively used in various industries such as medicines and cosmetics.
US11566213B2 Dissolution guided wetting of structured surfaces
A microfabricated device having at least one gas-entrapping feature formed therein in a configuration that entraps air bubbles upon wetting the feature with a solvent or solution is described. The device includes a sacrificial residue in contact with the gas-entrapping feature, the dissolution of which guides the wetting of the gas-entrapping feature.
US11566208B2 Core-shell microcapsule with a polyamine-based thermosetting shell
A core-shell microcapsule comprising a core containing a functional ingredient and a shell surrounding or at least partially surrounding said core, the shell comprising a thermosetting resin formed by the reaction of shell-forming monomers comprising a polyamine and a material comprising a plurality of olefinic double bonds capable of reacting with the polyamine.
US11566206B2 Multi-component detergent comprising catechol metal complex
A multi-component detergent, including at least two components, that is contained in a container having at least two chambers, wherein a first component K1 is a first liquid composition, containing at least one catechol metal complex compound of formula (I) and at least one free catechol compound of formula (II) or the salt thereof with the proviso that the catechol compound of formula (II) and the salt thereof are different from the compounds of formula (I), and a second component K2 is a second liquid composition, containing at least one surfactant. The present invention further relates to the use of the multi-component detergent for removing bleachable stains and a method for washing textiles using the multi-component detergent.
US11566201B2 Plunger lubricant for die casting and method of applying the same
A plunger lubricant for die casting includes a component (a), a component (b), a component (c), and water. The component (a) is one or two or more compounds selected from among mineral oils, synthetic hydrocarbons, and fatty acid esters. The component (b) is one or two or more compounds selected from among alkali metal salts of higher fatty acids or alkali metal salts of aliphatic hydroxy acids. The component (c) is an alkali metal salt of an oxoacid or polyoxoacid that is able to be dehydrated and condensed.
US11566197B2 Quaternary ammonium compound and fuel composition
A quaternary ammonium compound of formula (I): wherein R0, R1, R2 and R3 is each independently an optionally substituted hydrocarbyl group; X is a linking group; R4 is an optionally substituted alkylene group; n is a positive integer; W is O− or OH; b is 1 when W is OH, and b is 2 when W is O−.
US11566179B2 Liquid-crystalline medium
The present invention relates to a liquid-crystal medium which comprises one or more compounds each of formulae I and II in which the occurring groups and parameters have the meanings given in claim 1.
US11566174B2 Phosphor and method for producing the phosphor
A phosphor is specified. The phosphor has the general molecular formula: (MA)a(MB)b(MC)c(MD)d(TA)e(TB)f(TC)g(TD)h(TE)i(TF)j(XA)k(XB)l(XC)m(XD)n:E. In this case, MA is selected from a group of monovalent metals, MB is selected from a group of divalent metals, MC is selected from a group of trivalent metals, MD is selected from a group of tetravalent metals, TA is selected from a group of monovalent metals, TB is selected from a group of divalent metals, TC is selected from a group of trivalent metals, TD is selected from a group of tetravalent metals, TE is selected from a group of pentavalent elements, TF is selected from a group of hexavalent elements, XA is selected from a group of elements which comprises halogens, XB is selected from a group of elements which comprises O, S and combinations thereof, -E=Eu, Ce, Yb and/or Mn, XC=N and XD=C. The following furthermore hold true: a+b+c+d=t; e+f+g+h+i+j=u; k+l+m+n=v; a+2b+3c+4d+e+2f+3g+4h+5i+6j−k−2l−3m−4n=w; 0.8≤t≤1; 3.5≤u≤4; 3.5≤v≤4; (−0.2)≤w≤0.2 and 0≤m<0.875 v and/or v≥1>0.125 v.
US11566168B1 Biocide blend for treating wellbores
A biocide blend can be used in an oil or gas operation. The biocide blend can include a first biocide of a formaldehyde-releasing biocide and a second biocide of a quaternary ammonium compound. The formaldehyde-releasing biocide can release formaldehyde after introduction into a wellbore. The first and second biocide can possess at least one property that is the same. The first biocide and/or the second biocide can maintain biocidal activity for extended periods of time in high salinity wellbore fluids, be thermally stable, and less expensive than other biocides.
US11566154B2 Joined body
Provided is a joined body comprising a first joined member, a second joined member, and a joining layer that joins the first joined member and the second joined member, wherein the first joined member and the second joined member are each independently one selected from the group consisting of a metal member, a polyamide resin member, and a polyolefin resin member, and the joining layer is a layer formed of a resin composition having a co-continuous phase including a continuous phase A farmed of the polyamide resin and a continuous phase B formed of the polyolefin resin and has a dispersed domain a distributed in the continuous phase A, a finely dispersed subdomain a′ distributed in the dispersed domain a, a dispersed domain b distributed in the continuous phase B, and a finely dispersed subdomain b′ distributed in the dispersed domain b.
US11566152B2 Adhesive strips
The invention relates to adhesive strips consisting of at least four, particularly precisely four layers, comprising: a layer A having an upper side and a lower side consisting of a foamed adhesive substance containing a self-adhesive acrylate substance; a layer B consisting of a film carrier, layer B being arranged on the lower side of layer A, at least the main surface which faces layer A, preferably both main surfaces of the film carrier, being etched, the surface of layer A and the surface of layer B being in direct contact with each other; a layer C consisting of a self-adhesive substance, arranged on the upper side of layer A and containing a self-adhesive acrylate substance; and a layer D consisting of a self-adhesive substance, arranged on the side of layer B opposite layer A and containing a self-adhesive acrylate substance.
US11566145B2 Polyurethane coating compositions and their use as gel coats
Polyurethane coating compositions are disclosed that include an isocyanate-reactive component that includes a polycyclic polyether polyol that is the reaction product of a reaction mixture that includes a polycyclic polyol starter, and an alkylene oxide, as well as an isocyanate-functional component that includes a non-aromatic polyisocyanate. The polyurethane coating compositions may be particularly useful as a gel coat in the manufacture of glass fiber reinforced plastics.
US11566144B2 Method of forming multiple coating on dry plating member and molded article manufactured using the same
Disclosed are methods of forming a multiple coating on a dry plating member and a molded article manufactured using the same. The method may include applying a color coating agent onto a surface of a plating layer of a plating member and then drying the applied color coating agent to form a color coating layer, and applying a clear coating agent onto a surface of the color coating layer and curing the applied clear coating agent to form a clear layer, wherein the plating member includes a substrate, an undercoat layer formed on a surface of at least a part of the substrate, and a plating layer formed on a surface of the undercoat layer.
US11566134B2 Organic slurry and method for manufacture thereof
An organic slurry for use in wood-based composites is described herein. In one aspect, the organic slurry may include water, a lignin material insoluble in the water, such as dewatered kraft lignin, and a defoamer. During manufacturing, the water, lignin material and defoamer may be combined and mixed together in a vessel to produce the organic slurry. In one aspect, the defoamer may include a water-based defoamer, a silicone-based defoamer, a silicone-free defoamer, an oil-based defoamer, a polymer-based defoamer, or mixtures thereof. The organic slurry may have a pH less than neutral.
US11566130B2 Light barrier compositions and articles comprising same
The disclosure relates to light barrier compositions, methods of making the compositions, articles prepared from the compositions, and methods of making the articles. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
US11566129B2 Thermoplastic elastomer composition
A thermoplastic elastomer composition possessing a good combination of elastic recovery, tear strength at 25° C., stress relaxation and reduced (improved) anisotropy, which is based on a hydrogenated block copolymer (A), a thermoplastic resin (B), a rubber softener (C) and a polyolefin elastomer (D), of specified types and proportions, and which is suitable for use in a variety of film and sheet applications.
US11566128B2 Soft polyolefin resin composition with improved direct-current insulation characteristics and article molded therefrom
A soft polyolefin resin composition and an article molded therefrom are provided. The polyolefin resin includes: (A) 50 to 95% by weight of an ethylene-propylene block copolymer obtained by polymerization of a propylene homopolymer or an ethylene-propylene random copolymer with an ethylene-propylene rubber copolymer in stages in reactors; (B) 4.8 to 40% by weight of an ethylene-α-olefin rubber copolymer; and (C) 0.2 to 10% by weight of a copolymer of ethylene and a polar monomer, based on the total weight of components (A) to (C). The glass transition temperature of the rubber component in the ethylene-propylene block copolymer appears at −60 to −40° C. when measured by a dynamic mechanical analyzer, the melt index of the polyolefin resin composition measured at 230° C. under a load of 2.16 kg is 0.5 to 20 g/10 minutes, and the glass transition temperature of the rubber component in the polyolefin resin composition appears at −60 to −40° C. when measured by a dynamic mechanical analyzer.
US11566121B2 Thermoplastic elastomer composition for weather strip material and weather strip
Provided is a thermoplastic elastomer composition for a weather strip material which is used for obtaining a molded product which has excellent adhesiveness to both a thermoplastic elastomer adherend and a crystalline ethylene resin adherend and also has excellent heat resistance at a fused portion. The thermoplastic elastomer composition for a weather strip material according to the disclosure contains: an ethylene-α-olefin copolymer rubber (A); an α-olefin crystalline thermoplastic resin (B) having a melting point of 140° C. or higher; an olefin block copolymer (C) obtained by hydrogenating a block copolymer which has a conjugated diene polymer block with a 1,2-vinyl bond content of 25 mol % or less at both ends and also has a conjugated diene polymer block with a 1,2-vinyl bond content of more than 25 mol % in the middle; and a crystalline ethylene resin (D).
US11566118B2 Nanofiber dispersion, method of producing nanofiber dispersion, powdery nanofibers obtainable from the dispersion, resin composition containing the powdery nanofibers ad molding material for 3D printer using the resin composition
The present application provides a dispersion dispersed satisfactorily cellulose nanofibers, powdery cellulose nanofibers obtained by pulverizing thereof, a resin composition obtained by blending thereof and a molding raw material for a 3D printer by using thereof. It is possible to obtain a composition uniformly finely dispersed the cellulose nanofibers by treating a mixture containing unmodified cellulose nanofibers and a dispersant using a high speed agitating Medialess disperser, and followed by pulverizing the composition to blend with a resin and a rubber component. Also, a resin composition improved in mechanical properties and heat resistance, obtained by blending the powdery cellulose nanofibers above with a thermoplastic resin or a thermosetting resin, is useful as a molding material for a 3D printer.
US11566116B2 Biologically active polymers prepared via reactive extrusion
Disclosed herein are methods of making active, food-grade packaging resins using a reactive extrusion step that involves reacting a polymeric material with a ligand and one of a cross-linking agent and a radical initiator in an extruder, under temperature and pressure conditions effective to cause covalent binding of the ligand to the polymeric material by a linker that is the reaction product of the cross-linking agent or by direct bond formation between the ligand and the polymeric material, and then extruding the active, food-grade packaging resin. Also disclosed are the active packaging resins obtained from such methods, methods of forming food packaging materials from the active packaging resins, the food packaging materials that contain the active packaging resins, and methods of packaging perishable food in those food packaging materials.
US11566112B2 High-performance triple-crosslinked polymer and preparation method thereof
A high-performance triple-crosslinked polymer and a preparation method thereof are provided. The polymer is obtained by curing and cross-linking a monomer having two epoxy groups, a cross-linking monomer and a functional monomer. The polymer contains a cross-linking network formed by covalent bonds and two types of multi-level hydrogen bonds with different strengths. The interaction strength between the covalent bonds and the two types of hydrogen bonds decreases in a gradient. The dilemma of the strength-ductility tradeoff in a high-performance polymer is overcome by forming a triple-crosslinked network with covalent bonds and multi-level hydrogen bonds with different strengths in the polymer. The dynamic and hierarchical hydrogen bonds are broken and recombined timely and continuously to concurrently maintain the complete structure of the polymer network and enable the polymer network to quickly respond to the transmission and dissipation of the external environment.
US11566104B2 Process and apparatus for direct crystallization of polycondensates
The present invention relates to a process for continuous production of partly crystalline polycondensate pellet material, comprising the steps of forming a polycondensate melt into pellet material; separating the liquid cooling medium from the pellet material in a first treatment space, wherein the pellets after exit from the first treatment space exhibit a temperature TGR, and crystallizing the pellet material in a second treatment space, wherein in the second treatment space fluidized bed conditions exist, and in the second treatment space the pellets are heated by supply of energy from the exterior by means of a process gas.
US11566102B2 Polyester resin or polyester carbonate resin, and optical member using said resin
The purpose of the present invention is to provide a polyester resin or polyester carbonate resin, which has high refractive index, while achieving an excellent balance between heat resistance and low birefringence. A polyester resin or a polyester carbonate resin, which contains repeating units represented by the following formulae (1) and (2), and wherein the ratio of the repeating unit represented by formula (1) to the repeating unit represented by formula (2) is 15:85 to 85:15. (In formula (1), each of rings Z1 and Z2 represents a polycyclic aromatic hydrocarbon group having 9-20 carbon atoms; each of R1, R2, R7 and R8 independently represents a hydrocarbon group which may contain an aromatic group having 1-12 carbon atoms; each of R3-R6 and R9-R16 represents a hydrogen atom or an aliphatic or aromatic substituents; each of j, k, r and s independently represent an integer of 0 or more; and each of m, n, p and q independently represents 1 or 2) (In formula (2), each of R7, R8, R17 and R18 independently represent a hydrocarbon group which may contain an aromatic group having 1-12 carbon atoms; each of R9-R16 and R19-R26 represents a hydrogen atoms or an aliphatic or aromatic substituents; and each of r, s, t and u independently represents an integer of 0 or more.)
US11566101B2 Curative
A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
US11566100B2 Polycycloolefin polymer and inorganic nanoparticle compositions as optical materials
Embodiments in accordance with the present invention encompass compositions encompassing a latent catalyst and a thermal or photoactivator along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is heated to a temperature from 50° C. to 100° C. or higher to form a substantially transparent film. Alternatively the compositions of this invention also undergo polymerization when subjected to suitable radiation. The monomers employed therein have a range of refractive index from 1.4 to 1.6 and thus these compositions can be tailored to form transparent films of varied refractive indices. The compositions of this invention further comprises inorganic nanoparticles which form transparent films and further increases the refractive indices of the compositions. Accordingly, compositions of this invention are useful in various opto-electronic applications, including as coatings, encapsulants, fillers, leveling agents, among others.
US11566099B2 Furfuryl alcohol-derived bifunctional furan epoxy and method for producing same
A method for producing bifunctional furan epoxy (BFFE) according to various embodiments of the present disclosure uses a bio-based monofunctional furan raw material to produce BFFE, and may include synthesizing BFFE raw material by reacting furfuryl alcohol, formaldehyde, and an acid-base mixture catalyst, and polymerizing BFFE by adding epichlorohydrin (ECH), a base catalyst, and a solvent to the BFFE raw material.
US11566098B2 Graphene-modified elastomer material and its preparation method
A graphene-modified elastomer material and its preparation method. The elastomer material comprises a first component and a second component; the first component comprises isocyanate prepolymer obtained through reaction of polyol and isocyanate, and the isocyanate prepolymer has a —NCO content of 22-30%; the second component comprises the following components in parts by weight: 60-90 parts of polyetheramine, 1-10 parts of liquid amine chain extender, 1-5 parts of polytetrahydrofuran ether polyol, and 1-5 parts of graphenes. Through adjusting the —NCO content of the isocyanate prepolymer, increasing the hard segment content, and combining with the components in the second component, the invention ensures the elasticity of the polymer while improving its mechanical properties such as hardness and bending strength.
US11566087B2 Method for producing statistical copolymer containing chloroprene monomer unit and unsaturated nitrile monomer unit, statistical copolymer, latex and use of same
To provide a statistical copolymer containing a chloroprene monomer unit and an unsaturated nitrile monomer unit which has a satisfactory oil resistance. A method for producing a statistical copolymer containing a chloroprene monomer unit and an unsaturated nitrile monomer unit includes a step for conducting continuous addition or 10 cycles or more of intermittent portionwise addition of the chloroprene monomer after initiation of a polymerization reaction is provided. A rubber composition using a statistical copolymer according to the invention or a vulcanized molded article containing the rubber composition is excellent in terms of oil resistance, mechanical strength, compression set at a low temperature and flex fatigue resistance.
US11566084B2 Method for preparing an inhibited starch
A method for preparing an inhibited starch, wherein it comprises the steps of a) providing a slurry containing a native granular starch obtained from a starch containing raw material, b) alkalizing the slurry by adding ammonia or by adding one or more compounds having the ability to release or produce ammonia in the slurry, c) adjusting the pH of the slurry to a value between 7 and 10, d) adding at least one oxidant being a source of active chlorine to the slurry for a reaction with said ammonia, e) adding at least one organic acid or a bisulfite to the slurry with a view to eliminating any residual oxidant, off-taste, and undesired smell, and f) adding at least one antioxidant to the slurry with a view to stabilizing the achieved inhibition of the starch during prolonged warehouse storage, is disclosed, as well as a starch having increased viscosity when cooked in hard water compared to when cooked in distilled water; an inhibited starch prepared with the method according to the present invention; use of said inhibited starch in a food product; and a food product containing said inhibited starch.
US11566080B2 Compositions and methods for treating IgE-mediated disorders
The present invention relates to immunoglobulins that bind IgE and FcγRIIb with high affinity, said compositions being capable of inhibiting cells that express membrane-anchored IgE. Such compositions are useful for treating IgE-mediated disorders, including allergies and asthma.
US11566078B2 PDL1-binding proteins
This invention relates generally to molecules that specifically engage 41BB, a member of the TNF receptor superfamily (TNFRSF). More specifically, this invention relates to multivalent and multispecific molecules that bind at least 41BB.
US11566077B2 Dysfunctional antigen-specific CD8+ T cells in the tumor microenvironment
Provided herein are compositions and methods for detecting and/or targeting dysfunctional tumor antigen-specific CD8+ T cells in the tumor microenvironment for diagnostic, therapeutic and/or research applications. In particular, dysfunctional tumor antigen-specific CD8+ T cells are detected and/or targeted via their expression of cell surface receptors described herein, such as 4-1BB, LAG-3, or additional markers that correlate with 4-1BB and LAG-3 expression, such as markers differentially expressed on the surface of the T cells.
US11566069B2 Treatment of disease responsive to modulation of cannabanoid 1(CB1) receptor signaling
The present invention relates to novel antibodies and fragments thereof that binds cannabinoid 1 (CB1) receptor. The antibodies and fragments thereof as disclosed herein include humanized antibodies that bind CB1 receptor. The invention also includes uses of the antibodies for treating a disease or disorder responsive to antagonism or agonism of the CB1 receptor.
US11566068B2 Nucleic acids encoding bispecific anti-VEGF and anti-ANG2 antibodies and uses thereof
The present invention relates to bispecific antibodies having activity against a vascular endothelial growth factor (VEGF) and an angiopoietin (ANG), and methods of making and using such bispecific antibodies.
US11566061B2 Systems and methods to improve vaccine efficacy
Systems and methods to increase the efficacy of vaccines that require or are rendered more effective with T cell mediated immunity are described. The systems and methods utilize polynucleotides that genetically modify T cells to express a T cell receptor specific for an administered vaccine antigen.
US11566055B2 Composition for preventing or treating autoimmune disease based on LRR domain of NLRX1 protein
The present disclosure relates to a fusion protein including a cell-penetrating peptide and an LRR domain derived from the NLRX1 protein. Since the fusion protein can effectively inhibit and alleviate the disease severity of autoimmune diseases and directly regulates T cell functions, it can be usefully used to treat or prevent autoimmune diseases.
US11566053B2 Plant traits conferred by isolated polynucleotides and polypeptides
Provided are isolated polypeptides, isolated polynucleotides encoding same, nucleic acid constructs comprising same, transgenic cells expressing same, transgenic plants expressing same and method of using same for increasing yield, abiotic stress tolerance, growth rate, biomass, vigor, oil content, photosynthetic capacity, seed yield, fiber yield, fiber quality, fiber length, early flowering, grain filling period, harvest index, plant height, and/or nitrogen use efficiency of a plant.
US11566050B2 Methods and compositions for norovirus vaccines and diagnostics
The present invention is directed to methods and compositions for norovirus therapeutics, such as vaccines, and diagnostics.
US11566040B2 Synthesis of O-antigen oligosaccharide compounds of Helicobacter pylori serotype O2
Disclosed is synthesis of an O-Antigen oligosaccharide compound of Helicobacter pylori serotype O2, belonging to the field of organic synthesis. The disclosure obtains O-antigen disaccharide to tetracosasaccharide of Helicobacter pylori serotype O2 by chemical synthesis. A chemical synthesis method which is quite conducive to production of a glucose-α-lglucosidic bond is developed in the disclosure by a protectant strategy, temperature effect, solvent effect, and additive effect. The method is applied in synthesis of an O-antigen oligosaccharide compound of Helicobacter pylori serotype O2 assembled with an amino linking arm. A saccharide conjugate can be prepared from the synthesized O-antigen oligosaccharide compound of Helicobacter pylori serotype O2 assembled with an amino linking arm together with a carrier protein for immunology researches, playing an important role in preventing and treating Helicobacter pylori.
US11566038B2 Deuterium-stabilised ribonucleic acid (RNA) molecules displaying increased resistance to thermal and enzymatic hydrolysis, aqueous compositions comprising stabilised RNA molecules and methods for making same
The invention relates to the field of RNA stabilisation, and more particularly to the use of deuterium oxide (D2O) during storage and/or synthesis of RNA molecules. Described herein are deuterium-stabilised ribonucleic acid (RNA) molecules that display an increased resistance to thermal and enzymatic hydrolysis. Also described are aqueous compositions comprising stabilized RNA molecules and methods for making same. The invention is particularly useful for in the manufacture of RNA-based therapeutics, such as mRNA vaccines, to render them less sensitive to temperature fluctuations.
US11566026B2 Heterocyclic compounds as immunomodulators
Disclosed are compounds of Formula (I), methods of using the compounds as immunomodulators, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
US11566012B2 Methods for treating protozoan infections
The invention provides compounds of Formula (I), and their use in methods for treating or preventing a protozoan infection in a subject using a compound of Formula (I). The invention also provides the use of a compound of Formula (I) in the manufacture of a medicament for the treatment of a protozoan infection in a subject. The invention further provides a medical device when used in a method of treating or preventing a protozoan infection in a subject and to a medical device comprising the composition of the invention.
US11566009B1 Energetic compound embodiments and methods of making and using the same
Disclosed herein are embodiments of an energetic compound and methods of making and using the same. Energetic compound embodiments disclosed herein exhibit physical and chemical properties that facilitate their use in various applications, such as high energy propellant plasticizers, melt-castable explosives, and the like. Efficient and safe method embodiments for making the disclosed energetic compound embodiments are described herein.
US11566003B2 Isoquinolines as inhibitors of HPK1
Isoquinoline compounds and their use as inhibitors of HPK1 (hematopoietic kinase 1) are described. The compounds are useful in treating HPK1-dependent disorders and enhancing an immune response. Also described are methods of inhibiting HPK1, methods of treating HPK1-dependent disorders, methods for enhancing an immune response, and methods for preparing the isoquinoline compounds.
US11565982B2 Process for conversion of carbon dioxide and power into fuels and chemicals
The present invention describes a processes, systems, and catalysts for the conversion of carbon dioxide and water and electricity into low carbon or zero carbon high quality fuels and chemicals. In one aspect, the present invention provides an integrated process for the conversion of a feed stream comprising carbon dioxide to a product stream comprising hydrocarbons between 5 and 24 carbon atoms in length.
US11565972B2 Bitumen nanocomposites and uses thereof
Provided are bitumen nanocomposites. The bitumen nanocomposites have one or more clay, one or more polymer composition, and bitumen. A polymer composition can have one or more polymer and one or more crumb rubber. A polymer may have one or more maleic anhydride group. The bitumen nanocomposites can be used in, for example, road surfacing products and roofing products.
US11565968B2 Heat-treated material having low resistivity and improved mechanical properties
A material includes a transparent substrate coated with a stack of thin layers including at least one silver-based functional metallic layer, at least one zinc-based metallic layer, located above and/or below a silver-based functional metallic layer, and at least one nickel oxide-based layer located above and/or below this silver-based functional metallic layer and separated from this layer by at least one crystallized dielectric layer.
US11565964B2 Method of manufacturing porous glass preform for optical fiber
A method of manufacturing a porous glass preform includes depositing glass particles on an outer periphery of a target rod while a burner for synthesizing glass particles and the target rod that is rotating are relatively reciprocated, wherein V and r are gradually reduced while a variation in sweeping pitch P [mm] expressed as V/r is caused to be within a range of a central value±10% when a glass particle deposition layer of a portion satisfying a relation 0.5 L≤R≤0.8 L is synthesized; where a final outer diameter of the manufactured porous glass preform for an optical fiber is L [mm], an outer diameter of a glass particle deposition body in the middle of the manufacture is R [mm], a rotating speed of the target rod is r [rpm], and a relative moving speed between the target rod and the burner is V [mm/min.].
US11565946B2 Systems and methods for treating wastewater
The present disclosure pertains to a system configured to prepare and use prediction models for controlling contaminants of a liquid. Some embodiments may: sense, via a sensor, a magnified image of a sample of the liquid; identify at least one shape in the image; determine a relative predominance of microscopic life forms within at least a portion of the image; and generate a report indicating any required corrective action based on the identification and the determination.
US11565939B2 Silicon core wire
In the silicon core wire according to a first aspect of the present invention, a male thread part formed at one end of a first thin silicon rod and a female thread part formed at one end of a second thin silicon rod may be screwed together and fastened. In the silicon core wire according to a second aspect of the present invention, a thread part formed at one end of a first thin silicon rod and a thread part formed at one end of a second thin silicon rod may be screwed together and fastened via an adapter with thread parts formed at both ends.
US11565937B2 Process for producing a hydrogen-containing synthesis gas
Process including the production of a hydrogen-containing synthesis gas by conversion of a hydrocarbon feedstock, wherein said process has a heat input provided by combustion of a plurality of process fuel streams and said plurality of process fuel streams comprises at least one fuel stream of ammonia. Combustion of said at least one fuel stream of ammonia is performed non-catalytically in at least one fired equipment.
US11565932B2 Remote subsea hose position monitoring
A system for fluid transfer is disclosed and includes a floatable buoy, an underwater hose, a plurality of underwater node units and circuitry. The underwater hose has a first end coupled to the floatable buoy and a second end. The plurality of underwater node units distributed along the length of the underwater hose and configured to generate positioning signals. The circuitry is configured to determine a relative distance between each of the plurality of undersea node units based on the generated positioning signals to generate a plurality of relative distances.
US11565931B2 Beverage dispenser
Provided is an apparatus for filling containers with a positioning surface on which a container to be filled can be arranged, with a filling device which is suitable and intended for filling the container via its container opening. According to embodiments of the invention, the apparatus has a contour detection device which is suitable and intended for determining a contour of the container to be filled, as well as a determination device which, taking into account the contour of the container, detects an internal volume of the container.