最新美国发明专利第2021-12-07期 - 专利汇|PatentHub专利检索|专利查询网|发明专利查询分析

Document	Document Title
US11194514B2	Just in time data placement in NAND flash A memory system includes a memory array and a memory controller. The memory array includes a plurality of memory dies communicatively coupled via a plurality of memory channels, each memory channel communicatively coupled to a subset of the plurality of memory dies. The memory controller includes a command scheduler configured to determine an operator status of each memory die of the memory array, determine, based on the operator status of each of the memory dies, an order in which to output commands to the memory dies, update a mapping table based on the determined order in which to output the commands to the memory dies of the memory array, and output the commands to the memory dies of the memory array in the determined order in the mapping table.
US11194513B2	Storage device and operating method thereof A memory device having an improved booting speed includes: a memory cell array, and a control logic configured to set a memory block as one of a special block for storing special information and a user block for storing user data and configured to store data in a memory block in response to commands from a memory controller, wherein the control logic comprises: a control signal generator configured to generate a special information read signal for reading plural pieces of special information stored in at least two special blocks among the plurality of memory blocks, in response to a special information read command provided by the memory controller, a special information merger configured to read the plural pieces of special information in response to the special information read signal, and a special information storage configured to store the read plural pieces of special information as merged special information.
US11194512B2	Data storage device which selectively performs a cache read or a normal read operation depending on work load and operating method thereof A data storage device may include: a nonvolatile memory device; and a controller configured to control a read operation of the nonvolatile memory device, wherein the controller includes: a memory configured to store workload pattern information; and a processor configured to check a workload pattern in a first period based on the workload pattern information, and decide on a read mode to be performed in a second period following the first period, according to the workload pattern of the first period.
US11194511B2	Arbitration techniques for managed memory Devices and techniques for arbitrating operation of memory devices in a managed NAND memory system to conform the operation to a power budget. In an example, a method can include enabling a subset of memory die of a memory system having multiple memory die, starting an active timer for each active memory die, initializing execution of a buffered memory command at each active die based on a timestamp associated with the buffered memory command, and disabling a first memory die of the subset of memory die when the active timer for the first die expires to maintain compliance with a power budget of the memory system.
US11194505B2	High bandwidth memory device and system device having the same According to some embodiments, a high bandwidth memory device includes a base die and a plurality of memory dies stacked on the base die and electrically connected to the base die through a plurality of through substrate vias. The base die includes a plurality of first input buffers configured to receive channel clock signals, channel command/addresses, and channel data from a plurality of first bumps connected to the outside of the base die, a plurality of second input buffers configured to receive test clock signals, test command/addresses, and test data from a plurality of second bumps connected to the outside of the base die, a monitoring unit, a plurality of first output buffers connected to the monitoring unit and configured to output monitored data from the monitoring unit to the plurality of second bumps, and a plurality of paths from the plurality of first input buffers to the monitoring unit. The plurality of second bumps are connected to receive test clock signals, test command/addresses, and test data from the outside of the base die during a first operation mode, and to receive monitored data from the plurality of first output buffers during a second operation mode.
US11194504B2	Information processing device and data management method of information processing device Efficient pre-reading is performed in data transmission and reception between an Edge node and a Core node. An information processing device includes a storage device, outputs client request data based on a request of a client, and stores predetermined pre-read data in the storage device before the request of the client. The device includes: a relevance calculation module configured to calculate relevance between data based on an access history of the data; and a pre-reading and deletion module configured to determine data to be deleted from the storage device using the relevance when data having predetermined relevance with the client request data is to be stored to the storage device as the pre-read data and a storage capacity of the storage device is insufficient if at least one of the client request data and the pre-read data is to be stored to the storage device.
US11194499B2	Caching meihod for hybrid cloud storage running dev/test on public cloud Example implementations described herein are directed to management of a first storage system for an on-premise system and a second storage system for a public cloud system. Such example implementations can involve, responsive to an update to one or more of a plurality of snapshot volumes in the first storage system, updating first shared page information stored in the first storage system according to the update to the one or more snapshot volumes, the first shared page information indicative of pages shared between the plurality of snapshot volumes in the first storage system; transmitting instructions to the second storage system to copy the updates to the one or more snapshot volumes from the first shared page information to a second shared page information stored in the second storage system; and executing read or write operations made to the second storage system based on the second shared page information.
US11194497B2	Variable length deduplication of stored data A computer-implemented method for providing tenant aware, variable length, deduplication of data stored on a non-transitory computer readable storage medium. The method is performed at least in part by circuitry and the data comprises a plurality of data items. Each of the plurality of data items is associated with a particular tenant of a group of tenants that store data on the storage medium.
US11194496B2	Data deduplication using KVSSD Deduplication functionality is provided for a key-value solid-state drive (KVSSD) that includes a storage space and a controller. The storage space contains first and second containers. The first container includes a first virtual space and stores a key and at least one dedup key associated with the key. Each dedup key corresponds to a block of user data, and each block includes a predetermined size. The second container includes a second virtual space and stores each dedup key, the block of user data associated with the dedup key and metadata associated with the block of user data. The controller determines whether a block of user data received by the KVSSD is a duplicate block of data stored in the second container by determining whether a dedup key for the received block of user data matches a stored dedup key in the first container.
US11194492B2	Machine learning-based data object storage An information management system is provided herein that uses machine learning (ML) to predict what data to store in a secondary storage device and/or when to perform the storage. For example, a client computing device can be initially configured to store data in a secondary storage device according to one or more storage policies. A media agent in the information management system can monitor data usage on the client computing device, using the data usage data to train a data storage ML model. The data storage ML model may be trained such that the model predicts what data to store in a secondary storage device and/or when to perform the storage. The client computing device can then be configured to use the trained data storage ML model in place of the storage polic(ies) to determine which data to store in a secondary storage device and/or when to perform the storage.
US11194490B1	Data formatter for convolution A circuit arrangement includes a memory circuit, data upload circuitry, data formatting circuitry, and a systolic array (SA). The data upload circuitry inputs a multi-dimensional data set and stores the multi-dimensional data set in the memory circuit. The data formatting circuitry reads subsets of the multi-dimensional data set from the memory circuit. The data formatting circuitry arranges data elements of the subsets into data streams, and outputs data elements in the data streams in parallel. The SA includes rows and columns of multiply-and-accumulate (MAC) circuits. The SA inputs data elements of the data streams to columns of MAC circuits in parallel, inputs filter values to rows of MAC circuits in parallel, and computes an output feature map from the data streams and the filter values.
US11194482B1	Storage system and method for segregating outliers in a virtualization system A storage system and method for segregating outliers in a virtualization system are presented. In one embodiment, a storage system is provided comprising a memory and a controller. The controller is configured to track a write amplification caused by each of a plurality of virtual machines; determine that a write amplification of one of the plurality of virtual machines is outside of an acceptable write amplification range; and perform a corrective action to reduce write amplification of the one of the plurality of virtual machines. Other embodiments are provided.
US11194481B2	Information processing apparatus and method for controlling information processing apparatus An information processing apparatus includes a master storage that is a nonvolatile semiconductor memory, a slave storage that is a nonvolatile semiconductor memory, a determination unit configured to determine a free storage area of the master storage, an instruction unit configured to provide an instruction to write dummy data into the area determined by the determination unit, and a control unit configured to perform one of rebuild control to rebuild the slave storage on a basis of the master storage and mirroring control on the master storage and the slave storage. The instruction unit provides an instruction to write dummy data into the free area before the control unit performs rebuild control.
US11194479B2	Memory system and operating method thereof A memory system includes a memory controller; a first memory module, the first memory module including first volatile memory devices; a second memory module, the second memory module including nonvolatile memory devices; a data bus for transmitting data between the memory controller and the first memory module and between the memory controller and the second memory module; a first control bus for transmitting first control signals between the memory controller and the first memory module and between the memory controller and the second memory module; a second control bus for transmitting second control signals between the memory controller and the first memory module; and a third control bus for transmitting third control signals between the memory controller and the second memory module, wherein, in a backup operation, the second control bus and the third control bus are electrically coupled.
US11194478B2	System and method for shared memory ownership using context It is possible to reduce the latency attributable to memory protection in shared memory systems by performing access protection at a central Data Ownership Manager (DOM), rather than at distributed memory management units in the central processing unit (CPU) elements (CEs) responsible for parallel thread processing. In particular, the DOM may monitor read requests communicated over a data plane between the CEs and a memory controller, and perform access protection verification in parallel with the memory controller's generation of the data response. The DOM may be separate and distinct from both the CEs and the memory controller, and therefore may generally be able to make the access determination without interfering with data plane processing/generation of the read requests and data responses exchanged between the memory controller and the CEs.
US11194474B1	Link-list shortening logic An apparatus includes a first circuit and a second circuit. The first circuit may be configured to traverse a link list of connected components forming an object in an image being processed in a machine vision system. The link list may comprise object IDs and link pointers for each component of the object. The link pointers generally identify links between each component from a current leaf component to a root component of the object. Each of the connected components may comprise one or more pixels of the image belonging to the object. The second circuit may be configured to modify at least the link pointer associated with the current leaf component to point to the root component instead of a next component between the current leaf component and the root component by generating a control signal to control replacement of at least an object ID of a next connected leaf component in the link pointer of the current leaf component with the object ID of the root component.
US11194471B1	Apparatus and method for display control based on touch interface An electronic apparatus is provided. The electronic apparatus is coupled with a first user interface and a second user interface. The first user interface includes a plurality of zones to receive user inputs. The second user interface includes a plurality of sections to display a plurality of display elements. The electronic apparatus receives a first input from one of the plurality of zones, determines a first display size for at least one of the plurality of sections based on the first input, and further controls the second user interface to modify display elements of at least one of the plurality of sections, based on the first display size. The electronic apparatus further determines a first zone size for the one of the plurality of zones and controls the first user interface to modify the one of the plurality of zones, based on the first zone size.
US11194468B2	Systems and methods for non-contacting interaction with user terminals Systems and methods are provided to enable users to interact with user terminals having a touch screen interface without requiring the user to physically contact a surface of the touch screen interface.
US11194462B2	Exclusion of selected data from access by collaborators One exemplary aspect is a blackout feature that can be used in connection with touchscreen devices to hide selected data in a shared display environment. An exemplary embodiment may be provided as a service running in the background or on a touchscreen device. A service may pop-up in response to the initiation of a collaboration session or entry of the device into a data transfer or sharing environment to prompt the user as to handle they would like to handle the shared information, e.g., “hide” sensitive information. Another exemplary aspect can display data in a constellation fashion. For example, data included in a file or data set to be shared is displayed by the touchscreen device. The user can then run their finger over the data that the user does not wish to share. The selected data/information can then be prevented from delivery to and/or display on the collaborating device(s).
US11194459B2	Interacting with nonconforming applications in a windowing environment A computer-implemented technique is described herein for efficiently and reliably interacting with a nonconforming application component in a windowing environment. The nonconforming application component corresponds to a type of application (such as, but not limited to, an immersive-type full-screen application) that was not originally designed for presentation of application content in a windowing environment, or was not originally designed for presentation of application content in a windowing environment of a certain type. In some implementations, the computer-implemented technique generates a composite window by: creating a system-owned frame; receiving an application-owned window; and creating the composite window by combining the frame and the application-owned window. The technique can thereafter control the composite window by performing operations on the composite window via its system-owned frame.
US11194456B1	Webpage testing tool Methods, computer-readable media, software, and apparatuses provide a system for implementing a tool that allows users to test a webpage. The system may include a computing device configured to use the tool to parse a request that is transmitted in response to, for example, a selection to load the webpage. The tool may also generate a user interface comprising variables of the request. The variables may be displayed so that they may be selected by a user. For each selected variable, the computing device may generate a column within a table. The table may include the values for each selected variable. The computing device may also generate a second table with corresponding values for corresponding variables. Further, the computing device may compare corresponding values to execute regression testing. Also, the computing device may allow a user to select criteria for certain variables to generate rules and apply rules against requests. The computing device may also allow users to export data to be analyzed and reported in another tool.
US11194455B1	User interfaces for health applications The present disclosure generally relates to user interfaces for health applications. In some embodiments, exemplary user interfaces for managing health and safety features on an electronic device are described. In some embodiments, exemplary user interfaces for managing the setup of a health feature on an electronic device are described. In some embodiments, exemplary user interfaces for managing background health measurements on an electronic device are described. In some embodiments, exemplary user interfaces for managing a biometric measurement taken using an electronic device are described. In some embodiments, exemplary user interfaces for providing results for captured health information on an electronic device are described. In some embodiments, exemplary user interfaces for managing background health measurements on an electronic device are described.
US11194454B2	Presenting content items and performing actions with respect to content items A method for presenting content items includes receiving, by a user device, a request for a video item hosted by a content platform, and providing a graphical user interface comprising a first portion having a media player to playback the requested video item, a second portion to display additional content items, and a third portion displaying a list of the additional content items. The requested video item comprises a plurality of portions, each associated with a corresponding additional content item. The method further includes responsive to the media player beginning to playback a first portion of the requested video item, causing the second GUI portion to display a corresponding additional content item without an interaction of the user, and in response to a user selection of an additional content item in the third GUI portion, automatically updating playback of the video item to correspond to the selected additional content item.
US11194453B2	Content extraction system A system includes a content extraction engine comprising at least one processor and configured to receive a content page for a target product including product data for the target product and noise content unrelated to the target product, identify noise content pertaining to data unrelated to the target product, remove noise content from the content page, thereby generating a remainder content page containing target product data usable to enable product comparison between multiple sources.
US11194450B2	Definition of a graphical user interface dashboard created with manually input code and user selections Methods and systems are described for creating and/or processing a definition for a dashboard with manually input code and user selections in a graphical user interface. In some implementations, user interface elements are displayed and selections from a user accepted. Responsive to the selections, definitions for one or more visualizations and datasources are automatically generated and displayed in a user interface element that accepts manually input customizations and code from the user. The resulting combination of code and definitions is stored as a definition for the dashboard, which when processed will transform data received from the at least one of the datasources, combine the transformed data with data from another of the datasources, and cause the display of a visualization based on the combined data.
US11194447B2	Apparatuses, computer program products, and methods for group-based communication channel organization Various embodiments of the present disclosure provide apparatuses, systems, and computer program products for group-based communication channel organization. In this regard, embodiments described herein are configured to enable group-based communication interfaces rendered with group-based communication channels organized into specific organized channel sets. A plurality of organized channel sets may be reorganized, and/or the associated channel set for each organized channel set may be reorganized. In one example embodiment, an apparatus is configured to receive an interface rendering request associated with an authenticated user account and a group-based communication interface, identify at least one organized channel set associated with the authenticated user account, and cause rendering of the group-based communication interface comprising an organized channel set interface element set, each organized channel set interface element in the organized channel set interface element set associated with one of the at least one organized channel set.
US11194445B2	Method for providing XR content and XR device A method for providing XR content includes receiving a first user input signal for selecting one or more items, providing first XR content including an avatar wearing the selected one or more items in accordance with the first user input signal, displaying the first XR content, receiving a second user input signal for requesting a change of styling of at least one item of the one or more items, providing second XR content including an avatar wearing the selected one or more items including an item of which styling has been changed in accordance with the second user input signal and displaying the second XR content.
US11194442B1	Devices, methods, and graphical user interfaces for supporting reading at work Devices, methods, and graphical user interfaces for supporting reading at work are described. This includes, detecting the selection of one or more items in an electronic document library of items comprising docs and doc sets; in response to detecting the selection of two or more items in the electronic document library: saving in the electronic document library a doc set comprising links to each selected item, and displaying adjacent to a doc display area tab icons linked to each selected item; detecting the selection of a tab icon; in response to detecting the selection of a tab icon linked to a doc: displaying the doc in the doc display area.
US11194439B2	Methods, apparatus, systems, computer programs for enabling mediated reality A method comprising: using a tracked real point of view of a user in a real space and a first mapping between the real space and a virtual space to determine a point of view of a virtual user within the virtual space; causing rendering to the user at least part of a virtual scene determined by the point of view of the virtual user within the virtual space; and using a selected one of a plurality of different mappings to map tracked user actions in the real space to actions of the virtual user in the virtual space, wherein, when a first mode is selected, the method comprises mapping tracked user actions in the real space, using the first mapping, to spatially-equivalent actions of the virtual user in the virtual space, and wherein, when a second mode is selected, the method comprises mapping tracked user actions in the real space, using a second mapping different to the first mapping, to non-spatially-equivalent actions of the virtual user in the virtual space, wherein the second mapping makes available user interactions within a zone of the virtual space unavailable using the first mapping.
US11194434B2	Input device having transparent electrodes containing nanowires and display apparatus with input device An input device includes a plurality of first transparent electrodes, a plurality of second transparent electrodes, coupling portions each electrically connecting two adjacent second transparent electrodes of the second transparent electrodes, and bridge portions each electrically connecting two adjacent first transparent electrodes of the first transparent electrodes. The first and second transparent electrodes are arranged in directions orthogonal to each other and are formed of a material containing conductive nanowires. The bridge portions each include a bridge wiring part, an insulating layer, and a buffer layer. The buffer layer is disposed between each of the coupling portions and the insulating layer. The buffer layer is formed of a light-transmissive, inorganic oxide-based material.
US11194433B2	Touch sensor An improved touch sensor comprising a first sensing electrode unit formed on a substrate in a first direction and a second sensing electrode unit formed on the substrate in a second direction crossing the first direction. A plurality of fine etching patterns are formed in boundary portions of unit transparent electrodes included in the first sensing electrode unit and the second sensing electrode unit. Each unit transparent electrode may have a shape in which a portion of a curved line connecting the vertices of a polygon is removed. Adjacent unit transparent electrodes may be electrically connected to one another. The improved touch sensor prevents a transparent electrode from being visible to a user sensor and also results in the prevention of a reduction in light transmittance caused by the transparent electrode as well as the prevention a reduction in optical quality due to a moiré phenomenon.
US11194432B2	Display device A display device includes: a base layer including a display area and a non-display area; a circuit element layer disposed on the base layer; a display element layer disposed on the circuit element layer; a plurality of signal pads disposed on the base layer, wherein the plurality of signal pads are spaced a predetermined interval from each other, and are electrically connected to the circuit element layer; and an input sensing layer including a conductive layer and an input insulation layer, wherein the conductive layer is disposed on the display element layer, and the input insulation layer covers the conductive layer and a portion of each of the signal pads. Each of the signal pads includes a first pad portion and a second pad portion, wherein the first pad portion overlaps the input insulation layer, and the second pad portion does not overlap the input insulation layer.
US11194431B2	Display device and method for driving the same A display device and a method for driving the same are provided. Touch electrode groups of a display panel of the display device correspond to the touch switch groups in one-to-one correspondence, each touch electrode group includes d touch electrodes subgroups arranged in a first direction, each touch switch group includes multiplexers, and each multiplexers includes m input terminals, and n output terminals electrically connected to the touch electrodes in one-to-one correspondence, where d=n/m. One touch analog front end group corresponds at least two touch pin groups. In one touch pin group and one touch analog front end group corresponding thereto, every two touch analog front ends are electrically connected to a same number of the touch pins. In one touch pin group and one touch switch group corresponding thereto, every two touch pins are electrically connected to a same number of the input terminals.
US11194429B2	Information display terminal An information display terminal includes a surface member, a touch panel, and an information terminal body. The surface member is to be fixed to a structure. The touch panel is configured to be curved and has a first surface and a second surface that are opposite to each other. The first surface is adhered to the surface member. The information terminal body is to be attached to the structure and is configured to receive an input from the touch panel. The second surface of the touch panel is apart from the information terminal body. The information terminal body is configured to be removable from the structure.
US11194423B2	Multi-touch auto scanning A system and method for autonomously scanning a sensor panel device is disclosed. A sensor panel processor can be disabled after a first predetermined amount of time has elapsed without the sensor panel device sensing any events. One or more system clocks can also be disabled to conserve power. While the processor and one or more system clocks are disabled, the sensor panel device can periodically autonomously scan the sensor panel for touch activity. If one or more results from the autonomous scans exceed a threshold, the sensor panel device re-enables the processor and one or more clocks to actively scan the sensor panel. If the threshold is not exceeded, the sensor panel device continues to periodically autonomously scan the sensor panel without intervention from the processor. The sensor panel device can periodically perform calibration functions to account for any drift that may be present in the system.
US11194420B2	Device and method for proximity sensing for display panel having a variable display frame rate A processing system comprises interface circuitry and a timing controller. The interface circuitry is configured to receive a vertical sync period indicator that indicates a start of an external vertical sync period. The timing controller is configured to, in response to a change in a display frame rate, control timing of a display drive operation and a proximity sensing operation to maintain a proximity sensing frame rate based on input timing of the vertical sync period indicator to the interface circuitry. The processing system is configured to supply drive signals to display elements of a display panel in the display drive operation and acquire sensing signals from sensor electrodes of the display panel in the proximity sensing operation.
US11194417B2	NFC-enabled apparatus and method of operation thereof An NFC-enabled apparatus is disclosed. The apparatus includes a touch screen display and a near field communication (NFC) module comprising an NFC antenna and an NFC controller. In response to tagging between the NFC-enabled apparatus and the external NFC terminal, an NFC communication channel is established between the NFC-enabled apparatus and the external NFC terminal for data communication therebetween.
US11194416B2	Information processing device A mobile communication terminal that includes a display panel; a first touch panel provided on a surface of the display panel; a second touch panel provided on at least one surface of the mobile communication terminal other than the surface of the display panel; and a controller that controls the display panel based on at least one of a size and number of contacts corresponding to a touch input detected at the second touch panel.
US11194413B2	Display device for vehicle A display device for a vehicle includes a stretchable display panel and a touch sensor on a first surface of the stretchable display panel and configured to sense a user's touch. The stretchable display panel includes a plurality of pixels and has a button display area and a display area adjacent the button display area. The stretchable display panel is integrally arranged on a center fascia of the vehicle that as a plurality of curved surfaces, and a step is defined between the button display area and the adjacent display area.
US11194412B2	Operation detection device An operation detection device includes an operation unit including an operation surface to be operated thereon, a load sensor disposed on a lower surface of the operation unit to detect a load applied to the operation surface, and a protective member that allows a load of not more than a predetermined first load to be applied to the load sensor and that prevents a load more than the predetermined first load from being applied to the load sensor by a contact with the lower surface of the operation unit so as to protect the load sensor.
US11194411B1	Use of sensors in electronic pens to execution functions In one aspect, a device may include at least one processor and storage accessible to the at least one processor. The storage may include instructions executable by the at least one processor to receive, from a stylus, at least one transmission indicating movement of the stylus. The instructions may also be executable to take, based on the at least one transmission, at least one action at the device. The stylus itself may include one or more motion sensors to sense the movement.
US11194408B2	User input passive device and interactive display device touchscreen system A touchscreen system includes a user input passive device including a shell, a non-conductive supporting surface, an impedance circuit, a first conductive, and a second conductive plate. A first terminal of the impedance circuit is coupled to the first conductive plate and a second terminal of the impedance circuit is coupled to the second conductive plate. The touchscreen system further includes an interactive display device including a touchscreen, a plurality of electrodes, and a plurality of drive-sense circuits. When the user input passive device is used in close proximity with the touchscreen one or more of the shell and the first and second conductive plates cause changes in electrical characteristics of a set of electrodes of the plurality of electrodes. A set of drive sense circuits coupled to the set of electrodes is operable to generate a set of signals representative of the changes in electrical characteristics.
US11194405B2	Method for controlling information display apparatus, and information display apparatus In a method for controlling an information display apparatus that displays information on a display seen by a plurality of users, a feeling of a first user among the plurality of users is estimated on the basis of a physical value obtained from a sensor, it is determined, using the obtained physical value or the estimated feeling, whether to display the estimated feeling, and the display is controlled in accordance with a result of the determination.
US11194399B2	Systems and methods for implementing hailing request Systems and methods for assisting a user to hail a vehicle using a gesture or application. In one aspect, when a vehicle detects a user hails it with a gesture, it calculates a route and moves to the user autonomously. In another aspect, after a vehicle receives a message from a remote facility, it starts searching for a user nearby and moves to the user autonomously when the user hails it via a gesture or application.
US11194391B2	Visual artifact mitigation of dynamic foveated displays The present disclosure relates to electronic devices that include displays that show dynamic foveated content. For example, portions of the content may be shown in different resolutions on different areas of the display based on a user's gaze that can be monitored with an eye tracker. Based on eye tracking data collected by the eye tracker, a processor of the electronic device may stop or slow the transmission of pixel data associated with one or more frames of the content. Additionally, the processor may generate pixel data such that the display may gradually transition from employing dynamic foveation to employing static foveation.
US11194390B2	Electronic device for playing content and computer-readable recording medium Electronic devices, according to various embodiments of the present invention, comprise: a display for displaying content; and a processor, wherein the processor may confirm additional information relating to the field of view (FoV) for content or setting information relating to the FoV, identify a first FoV for the content on the basis of the additional information or the setting information, and display the content using the display on the basis of the first FoV that has been identified.
US11194387B1	Cost per sense system and method An interactive content monetization system and method allows the various sense hotspots in the interactive content to be monetized by the interactive system and the content provider.
US11194380B2	Semiconductor device and control system using the same It is an object of the present invention to provide a technique capable of reducing power consumption of a semiconductor device even when the semiconductor device operates at high speed. The semiconductor device includes a module for outputting a signal, a delay element, a first output circuit having an input and an output, a first external terminal connected to the output of the first output circuit and to be connected to a signal wiring, and a second external terminal. The input of the first output circuit receives the signal delayed by the delay element. The second external terminal receives the signal without passing through the delay element. The signal of the second external terminal is used to change the potential level of the signal wiring to be connected to the first external terminal before the first output circuit changes the potential of the first external terminal based on the delayed signal.
US11194378B2	Information processing method and electronic device An information processing method and an electronic device are provided. The method is applied to an electronic device and comprises collecting audio information received by the electronic device before waking up the electronic device; storing the audio information; and based on the stored audio information, generating alternative wake words. The wake words facilitate the electronic device to switch from a sleep mode to a wake mode.
US11194373B2	Hybrid prioritized resource allocation in thermally-or power-constrained computing devices Various embodiments comprise prioritizing frequency allocations in thermally- or power-constrained computing devices. Computer elements may be assigned ‘weights’ based on their priorities. The computer elements with higher weights may receive higher frequency allocations to assure they receive priority in processing more quickly. The computer elements with lower weights may receive lower frequency allocations and suffer a slowdown in their processing. Elements with the same weight may be grouped together for the purpose of frequency allocation.
US11194370B2	Waveguide connector and display apparatus including the same A waveguide connector and a display apparatus including the same having a partition wall provided therein so that each of electromagnetic signals of different phases generated from a circuit board independently forms a waveform are provided.In accordance with an aspect of the present embodiment, a waveguide connector includes a main body including an inner space through which an electromagnetic signal travels; a first opening provided on one surface of the main body so that electromagnetic signals of different phases generated from an antenna provided on a circuit board enter the inner space; a second opening provided on the other surface of the main body so that the electromagnetic signals of the different phases traveling through the inner space enter a waveguide; and a partition wall provided in the inner space of the main body so that each of the electromagnetic signals having the different phases independently forms a waveform.
US11194366B2	Semi-automatic hinge of a mobile terminal having an inward-foldable flexible screen and a mobile terminal having an inward-foldable flexible screen The invention provides a semi-automatic hinge of a mobile terminal having an inward-foldable flexible screen, which comprises a middle U-shaped cover, a left support frame, and a right support frame, and the left support frame, the right support frame and the U-shaped cover are rotatably connected; a torsion mechanism is provided between the left support frame and the U-shaped cover, and the right support frame and the U-shaped cover. The invention also provides an inward-foldable flexible screen mobile terminal using the above hinge. The invention has a simple structure, can achieve the semi-automatic operation of opening and flattening and folding of the hinge, provides a better sense of operation experience, and can make the middle mechanism of the hinge not to be exposed after the hinge is closed and provide a space for accommodating the bending portion of the flexible screen.
US11194362B2	Handheld device enclosure having an outer periphery member and front and rear cover assemblies This is directed to an electronic device enclosure. The enclosure includes an outer periphery member forming an outer surface of a device, and to which an internal platform is connected. Electronic device components can be assembled to one or both surfaces of the internal platform. The enclosure can include front and back cover assemblies assembled to the opposite surfaces of the outer periphery member to retain electronic device components. One or both of the cover assemblies can include a window through which display circuitry can provide content to a user of the device.
US11194361B1	Display apparatus A display apparatus includes a display module including a display panel for displaying an image; and a housing module for housing the display module therein, wherein the housing module has a front opening defined therein corresponding to a portion of a display region of the display panel, in a stored mode in which an entirety of the display module is housed in the housing module, the portion of the display region is exposed to an outside of the housing module through the front opening, so that the display module displays Always On Display (AOD) data in the portion of the display region corresponding to the front opening, thus to implement an AOD function.
US11194359B2	Clock monitoring circuit and integrated circuit including the same A clock monitoring circuit and an integrated circuit including the clock monitoring circuit, the clock monitoring circuit including a first duty ratio detector that detects a variation of a duty ratio of a clock signal based on a first upper limit voltage and a first lower limit voltage, a second duty ratio detector that detects a variation of a duty ratio of a monitoring clock signal based on a second upper limit voltage and a second lower limit voltage, and a first frequency detector that detects a frequency variation of the clock signal using the second upper limit voltage and the second lower limit voltage.
US11194356B2	Linear stage efficiency techniques for H-bridge systems Techniques for efficient operation of a linear stage in an H-bridge system are provided. In an example, a linear stage can switch between voltage regulation and current regulation over a range of a command signal. The particular regulation mode can depend on the regulation mode of a switched stage of the H-bridge system. Efficiency can be realized by using current regulation of the linear stage when the output voltage of the linear stage moves away from the voltage of a supply rail. Such a control scheme can reduce the voltage across the linear stage for a larger range of the command signal resulting in less heat dissipation of the linear stage compared to conventional control of H-bridge linear stages.
US11194354B2	System pre-heater having data storage drive form-factor and method therefor An information handling system may include a chassis including a drive bay configured to receive a data storage device. A pre-heater installed at the drive bay may include a first power connector configured to mate with a corresponding power connector included at the drive bay, and configured when operating to increase a temperature of the information handling system to a predetermined level prior to initializing the information handling system for computational operation.
US11194351B2	Securing product storage tanks against unauthorized delivery A system and method prevent product-type contamination in a bulk liquid storage tank. A control unit receives an indication of a storage product type in the bulk storage and a delivery product type in the tanker truck. The control unit compares the delivery product type with the storage product type and controls delivery based on a result of the comparison.
US11194350B2	Navigation of an autonomous vehicle for following individuals A sensor of a vehicle receives an identification of a device coupled to an individual via a wireless communications protocol established between the device and the sensor. A computational device on the vehicle processes the identification to uniquely identify the individual. The computational device controls movements of the vehicle to maintain a computed distance at which the vehicle follows the individual.
US11194348B2	System and method for drone fleet management for harvesting and dilution The present invention provides a management system for autonomous unmanned aircraft vehicle (UAV) fleet management for harvesting or diluting fruits, and a computerized method for optimal harvesting using a UAV fleet.
US11194346B2	Angular speed acquisition device for acquiring angular speed about road surface perpendicular axis of leaning vehicle An angular speed acquisition device acquires the angular speed about a road surface perpendicular axis of a leaning vehicle. The leaning vehicle includes a vehicle body frame capable of leaning in a vehicle left-right direction and a steering shaft which steers at least one of a front wheel unit and a rear wheel unit. An angular speed acquisition device, which is mountable on the leaning vehicle, includes a memory and a processor. The memory stores the relationship between the steering angle, which is a rotation angle about the rotational axis of the steering shaft, the vehicle speed of the leaning vehicle, and the angular speed ω about the road surface perpendicular axis.
US11194342B2	Lawn care robot A robot lawnmower includes a body and a drive system carried by the body and configured to maneuver the robot across a lawn. The robot also includes a grass cutter and a swath edge detector, both carried by the body. The swath edge detector is configured to detect a swath edge between cut and uncut grass while the drive system maneuvers the robot across the lawn while following a detected swath edge. The swath edge detector includes a calibrator that monitors uncut grass for calibration of the swath edge detector. In some examples, the calibrator comprises a second swath edge detector.
US11194339B2	Smart fixturing system and method Systems and methods are provided for determining and correcting autonomous transport imbalances. A transport vehicle operates over a route. A fixture plate is coupled to the transport vehicle by a joint to carry a payload. A sensor determines a position of the joint. A controller modifies the operation of the transport vehicle in response to a change in the position of the joint to correct imbalances.
US11194335B2	Performance-based cleaning robot charging method and apparatus In one embodiment, a system and method is provided for optimizing the total time taken for cleaning an area by a cleaning robot, which is the sum of the cleaning time and the time taken for the robot to re-charge its battery mid-cleaning when the area is too large to clean on a single charge. In one embodiment, the remaining area to be cleaned is determined, and the mid-cleaning re-charge time is reduced to the amount of charge needed to clean the remaining area, plus a buffer. Hence, a reduction in mid-cleaning charging time results in reduced total time taken to clean a given space.
US11194331B2	Unsupervised classification of encountering scenarios using connected vehicle datasets The present disclosure provides a method in a data processing system that includes at least one processor and at least one memory. The at least one memory includes instructions executed by the at least one processor to implement a driving encounter recognition system. The method includes receiving information, from one or more sensors coupled to a first vehicle, determining first trajectory information associated with the first vehicle and second trajectory information associated with a second vehicle, extracting a feature vector, providing the feature vector to a trained classifier, the classifier trained using unsupervised learning based on a plurality of feature vectors, and receiving, from the trained classifier, a classification of the current driving encounter in order to facilitate the first vehicle to perform a maneuver based on the current driving encounter.
US11194326B2	Vehicle control system, vehicle control method, and storage medium storing vehicle control program A vehicle control system includes a first detection unit configured to detect an operation of a driving operation element by an occupant, a second detection unit configured to detect a direction of a face or a line of sight of the occupant, and a switching control unit configured to switch an automatic driving mode executed by an automatic driving control unit to one of a plurality of automatic driving modes including a first automatic driving mode and a second automatic driving mode. The switching control unit sets a condition for executing the first automatic driving mode, and sets a condition for executing the second automatic driving mode.
US11194322B2	Profiling of packaging systems A method for monitoring equipment and gathering consumption and diagnostic information can comprise receiving, at a server, a corrugate usage indicator. The corrugate usage indicator can comprise information relating to an amount of corrugate used by a first packaging system. The method can also comprise creating a usage profile for the first packaging system. The usage profile can comprise a corrugate usage profile. The corrugate usage profile can comprise an association between the amount of corrugate used by the first packaging system and the specifications and number of boxes created. Additionally, the method can comprise automatically generating, based upon the corrugate usage profile, a predicted time when a stock of corrugate associated with the first packaging system will be depleted.
US11194319B2	Systems and methods for data collection in a vehicle steering system utilizing relative phase detection Monitoring systems for data collection in a vehicle steering system include a vehicle steering system comprising a rack, a pinion, and a steering column; a data acquisition circuit structured to interpret a plurality of detection values, each of the plurality of detection values corresponding to at least one of a plurality of input sensors, each of the plurality of input sensors operationally coupled to the rack, the pinion, or the steering column, and communicatively coupled to the data acquisition circuit; a signal evaluation circuit comprising: a timer circuit structured to generate at least one timing signal; and a phase detection circuit structured to determine a relative phase difference between at least one of the plurality of detection values and the at least one timing signal from the timer circuit; and a response circuit structured to perform at least one operation in response to the relative phase difference.
US11194315B2	Wireless communication apparatus that manages process in factory, and process management method The present invention is directed to managing a process in a factory while employing a communication method suitable to various kinds of data that should be transmitted. A wireless communication apparatus configured to manage a process in a factory includes an interface connected to a device and usable to receive data from the device, a first wireless communication portion, a second wireless communication portion, and a controller configured to, to wirelessly transmit the data received via the interface, select one of the first wireless communication portion and the second wireless communication portion according to this data. The first wireless communication portion is configured to carry out communication at a higher speed and with a larger capacity than the second wireless communication portion. The second wireless communication portion is configured to carry out more reliable communication than the first wireless communication portion.
US11194314B2	Numerical control device A numerical control device stops automatic operation after machining of a specific part without the need to manually modify a machining program or to perform macro computation. The numerical control device includes a program analysis section that, upon executing a command program for continuously machining a plurality of parts, analyzes the command program, an analyzed program execution unit that executes the command program analyzed, a program stop condition setting section that sets a program stop condition in the command program based on a machining stop condition specified by a user, a program stop determining section that determines whether an execution block of the command program satisfies the program stop condition based on an analysis result, and a program stop requesting section that, when it is determined that the execution block satisfies the program stop condition, outputs an execution block stop request to the analyzed program execution unit.
US11194313B2	Numerical controller A numerical controller includes a command analysis unit for analyzing the machining program in which the axis movement command for a plurality of sections is described in one block of the machining program in a reading processing for the one block to specify a plurality of coordinate values or movement amounts, and a block information generation unit for generating the block information for the plurality of sections based on the plurality of coordinate values or movement amounts. Each of one or more addresses is described only once and a plurality of command values corresponding to the respective addresses is described according to a predetermined order in the axis movement command, and the command analysis unit specifies a correlation between the addresses and the command values according to the order.
US11194311B1	Rapid product design of improved ballistic articles A method for the design and development of new ballistic resistant articles is provided. Improved ballistic articles are formed of polyethylene-based composite laminated structures having unique material properties including material density, Poisson's ratio, and modulus of elasticity (Young's modulus). Cycle time for completing design and development is less than 30 calendar days.
US11194308B2	Safety assurances for laser fabrication using temperature sensors Sensor data generated by a sensor of a computer numerically controlled machine can be compared with a forecast. The forecast can include expected sensor data for the sensor, over a course of an execution plan for making a cut with a movable laser cutting head. The sensor data can be generated during execution of the execution plan. During execution of the execution plan, the sensor data can be monitored and a deviation of from the forecast can be detected. It can be determined, based on the detecting, that an anomalous condition of the computer numerically controlled machine has occurred. Based on the determining, an action can be performed.
US11194306B2	Methods and apparatus for mobile additive manufacturing with additive manufacturing arrays The present disclosure provides various aspects for mobile and automated processing utilizing additive manufacturing and the methods for their utilization and for making material dispensing element arrays for use of the additive manufacturing device.
US11194304B2	Systems for selectively replenishing aquifers and generating electrical power based on electrical demand In an example method, first electrical power is generated using one or more solar panels, and a water level rise of a sea is mitigated, at least in part, using a water processing system that is at least partially powered by the first electrical power. Mitigating the water level rise of the sea includes extracting saline water from the sea, desalinating the saline water, directing the desalinated water to one or more turbine generators, generating second electrical power using the one or more turbine generators, and directing the desalinated water from the one or more turbine generators into one or more aquifers. The one or more aquifers are hydraulically isolated from the sea.
US11194303B2	Method and system for anomaly detection and notification through profiled context A method, system and computer program product are provided for implementing anomaly detection and notification through profiled context. Anomalies are detected by effectively using multiple devices and using predefined profiles to generate a contextual comparison for subtle differences detected. When predefined subtle anomalies are detected using at least one of the predefined profiles, a selected notification is provided.
US11194295B2	Smart watch A smart watch comprises a case, a display device configured to present a user interface disposed in substantially all of a face of the case, a bezel around the display device configured to be rotated to select a mode of operation of the smart watch, and an analog first watch arm and an analog second watch arm disposed over the display, the second watch arm coaxial with the first watch arm. In a first mode of operation, the user interface presents a watch dial and control the first and second watch arms indicate a time of day first and second watch arms to indicate a time of day. In a second mode of operation, the user interface presents a dial and control the first and second watch arms form a pointer, the pointer configured to indicate a reading on the dial.
US11194290B2	Holograms using birefringent lenses Techniques to improve image quality in holography utilizing lenses made from materials with non-quantized anisotropic electromagnetic properties, such as birefringent materials, to advantageously split an incoming beam of light into two coincident beams with different focal lengths that interfere with one another and thus create holograms free of electro-optical or pixelated devices are disclosed. Corresponding systems, methods and apparatuses are described.
US11194289B1	Image forming apparatus An image forming apparatus includes a casing in which multiple units are disposed. The casing has a front wall having a first opening and a stepped wall having a second opening. In the casing, an exposure unit is disposed in front of an image forming unit, above the first opening, and above a sheet loading section, and a fixing unit is disposed above the image forming unit. The exposure unit is disposed with a first gap between the exposure unit and the image forming unit, and the fixing unit is disposed with a second gap between the exposure unit and the image forming unit. The first gap and the second gap constitute a ventilation channel for distributing outside air flowing into the casing through the first opening to the second opening.
US11194288B2	Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.
US11194287B2	Door lock assembly for an image forming device A system for an electrophotographic image forming device includes a basket for holding multiple toner cartridges. A guide rail assembly operatively connected to an access door moves between a raised position and a lowered position to raise and lower the basket when the access door moves between an open position and a closed position. The basket is slidable along the guide rail assembly into and out of the image forming device when the guide rail assembly is in the raised position, and is in an operational position within the image forming device when the guide rail assembly is in the lowered position. A rail lock mechanism locks the access door in the open position when the guide rail assembly is in the raised position and the basket is extended out of the image forming device and unlocks the access door from the open position when the basket is inserted.
US11194285B2	Guide rail assembly for supporting a toner cartridge basket in an image forming device A system for an electrophotographic image forming device includes a basket including a plurality of positioning slots each including cartridge datum locators that position a plurality of toner cartridges relative to the basket. A first guide rail and a second guide rail, each movable between a raised position and a lowered position, raise and lower the basket when the first and second guide rails move between the raised and lowered positions. In the raised positions the first and second guide rails support the basket permitting the basket to slide along the first and second guide rails into and out of the image forming device. When the first and second guide rails are in the lowered positions basket datum locators within the image forming device support the basket and position the basket relative to the image forming device in order to position the toner cartridges relative to the image forming device.
US11194279B2	Power supply and image forming apparatus incorporating same A power supply includes a first control circuit configured to control an output voltage of the power supply, a second control circuit configured to control an output current of the power supply, a switching circuit configured to switch control of the power supply from the first control circuit to the second control circuit based on the output current of the power supply while the first control circuit controls the output voltage of the power supply, and a power supply control circuit configured to output status information indicating a failure of the power supply acquired based on the output voltage of the power supply while the second control circuit controls the output current of the power supply.
US11194270B2	Image forming apparatus and transfer device comprising first and second transfer rollers When a first roller is in an operation state, a driving device displaces a second displacement member in a first direction. This displaces a second locking portion of a slide portion to a position to lock a first projection portion of a first roller support member and a second projection portion of a second roller support member, while a first displacement member is held at a first position. The driving device further displaces the second displacement member in a second direction and stops the second displacement member. This allows the first displacement member to be displaced from the first position to a second position, and the second displacement member is further displaced and stopped at a position where the second projection portion is inserted in the recessed portion of the slide portion. This allows a second roller to enter an operation state.
US11194268B2	Image forming apparatus including a body with a shutter member and a cartridge with shutter member A first contact portion provided on a first shutter member that opens and closes a receiving port for receiving a developer from a cartridge and a second contact portion provided on the cartridge are configured to contact each other in an attachment and detachment direction of the cartridge so that the first shutter member is in a position at which the receiving port is opened. The first shutter member is urged by a first urging member so that a contacting state between the first contact portion and the second contact portion is maintained until a second shutter member that opens and closes a supplying port of the cartridge closes the supplying port when the cartridge is discharged from the apparatus body.
US11194267B2	Developer container, process cartridge, and image forming apparatus A developer container includes a frame having a developer storage chamber which stores a conveying member, a developing chamber in which a developer bearing member and a supplying member are arranged, a partition partitioning the developer storage chamber and the developing chamber and provided with a first opening, and a second opening which connects an interior of the developing chamber and an exterior of the frame. A filter allows passage of air and restricts passage of the developer, with the filter being fixed to the frame so as to cover the second opening. The conveying member is deformable such that the developer is conveyed from the developer storage chamber to the developing chamber via the first opening by deformation of the conveying member being released, and the conveying member conveys the developer such that the developer passes above the supplying member.
US11194266B2	Developing roll for electrophotographic device Provided are a developing roll for an electrophotographic device and a method for manufacturing a developing roll for an electrophotographic device, with which toner fusion and toner filming are suppressed. A developing roll for an electrophotographic device includes a shaft body and an elastic body layer formed on an outer circumference of the shaft body. The surface of the elastic body layer has a plurality of large protruding parts having a width of 3.0 to 12 μm and a height of 3.0 to 12 μm, and the side surface of the large protruding part 16 has a plurality of small protruding parts which form convex-concavity having a ten-point average roughness Rz of 2.0 to 4.0 μm.
US11194260B2	White toner A white toner including toner particles each of which contains a binder resin and a white pigment whose content is 20 to 80 mass % or less, wherein the binder resin contains a polymer A having a first and a second monomer unit, wherein the content of the first monomer unit is 5.0 to 60.0 mol % with respect to the total number of moles of all monomer units in the polymer A, wherein the content of the second monomer unit is 20.0 to 95.0 mol % with respect to the total number of moles of all the monomer units in the polymer A, wherein the SP value of the first monomer unit and the SP value of the second monomer unit satisfy specific relations, and wherein the white pigment has a total amount of a surface acidic group amount and a surface basic group amount of 60 μmol/g or more.
US11194257B2	Exposure method, exposure apparatus, method of manufacturing article, and measurement method The present invention provides an exposure method of exposing a substrate while moving an original and the substrate in a scanning direction, the method including performing a step of specifying a position of a concave-convex portion present in the substrate, and performing a step of driving the substrate, based on the position of the concave-convex portion specified and a measurement value of the position in the height direction of each measurement point obtained by causing a light beam to obliquely enter each of a plurality of measurement points while moving the substrate in the scanning direction, so that the position in the height direction of the substrate will be a target position, when exposing the substrate.
US11194256B2	Optical diffraction component for suppressing at least one target wavelength by destructive interference An optical diffraction component is configured to suppress at least one target wavelength by destructive interference. The optical diffraction component includes at least three diffraction structure levels that are assignable to at least two diffraction structure groups. A first of the diffraction structure groups is configured to suppress a first target wavelength λ1. A second of the diffraction structure groups is configured to suppress a second target wavelength λ2, where (λ1−λ2)2/(λ1+λ2)2<20%. A topography of the diffraction structure levels can be described as a superimposition of two binary diffraction structure groups. Boundary regions between adjacent surface sections of each of the binary diffraction structure groups have a linear course and are superimposed on one another at most along sections of the linear course.
US11194252B2	Cured film-forming composition This cured film-forming resin composition is characterized in comprising: as a component (A), a polymer containing a structural unit derived from a first monomer having the structure with formula (1); a photoacid generator as a component (B); fine particles as a component (C); and a solvent (in the formula, R1 represents hydrogen or a methyl group and R2 represents an organic group capable of undergoing elimination with the oxygen atom bonded thereto). The cured film-forming resin composition forms a cured film that has solvent resistance to organic solvents and a high liquid repellency (lyophobicity) wherein the lyophilicity/lyophobicity can be easily varied using small ultraviolet exposure doses and the lyophilic areas have a high lyophilicity even for high surface tension liquids.
US11194250B2	Metal oxide photosensitive resin composition, and color filter and image display device manufactured using same A metal oxide photosensitive resin composition for forming a blue pattern layer includes scattering particles including a metal oxide having an average particle diameter of 30 to 300 nm, provided that the metal oxide photosensitive resin composition does not include quantum dots.
US11194246B1	Monolithically framed pellicle membrane suitable for lithography in the fabrication of integrated circuits Monolithic framed pellicle membrane integrating a structural framing member with a membrane spanning the framing member. The monolithic frame pellicle membrane is suitable as an overlay of a reticle employed in lithography operations of integrated circuit manufacture. A semiconductor-on-insulator (SOI) wafer may be machined from the backside, for example with a bonnet polisher, to form a pellicle framing member by removing a portion of a base semiconductor substrate of the SOI wafer selectively to top semiconductor layer of the SOI wafer, which is retained as a pellicle membrane. In some exemplary embodiments suitable for extreme ultraviolet (EUV) lithography applications, at least the top semiconductor layer of the SOI wafer is a substantially monocrystalline silicon layer.
US11194242B2	Image display device and projection optical system An image display device according to an embodiment of the present technology includes a light source, an image generator, and a projection optical system. The image generator modulates a light beam emitted by the light source and generates image light. The projection optical system includes a first lens system, a first reflection optical system, a second lens system, and a second reflection optical system. The first lens system has a positive refractive power as a whole, and refracts the generated image light. The first reflection optical system includes two or more reflection surfaces, each reflection surface being a surface off which the image light refracted by the first lens system is reflected. The second lens system has a positive refractive power as a whole, and refracts the image light reflected off the first reflection optical system. The second reflection optical system includes a concave reflection surface off which the image light refracted by the second lens system is reflected to be directed to a projected-onto object onto which projection is performed.
US11194241B2	Optical module The invention provides an optical module and a projector to which the optical module is applied. The optical module provided in the invention includes a first frame, a second frame, and a light-transmissive plate. The first frame includes at least one first axial part. The first frame is configured to oscillate with the at least one first axial part as a rotation axis. The second frame is disposed in the first frame and includes at least one second axial part. The second frame is connected to the first frame via the at least one second axial part and is configured to oscillate with respect to the first frame with the at least one second axial part as a rotation axis. The light-transmissive plate is disposed in the second frame.
US11194239B2	Wavelength conversion module and projection device A wavelength conversion module and a projection device are provided. The wavelength conversion module includes a substrate, a wavelength conversion layer, a first reflective layer, and a second reflective layer. The substrate includes a first region and a second region. The wavelength conversion layer is disposed on the substrate. The first reflective layer is disposed on the first region of the substrate and located between the first region of the substrate and the wavelength conversion layer. The second reflective layer is disposed on the second region of the substrate and located between the second region of the substrate and the wavelength conversion layer, and a distance from a top surface of the second reflective layer to the substrate is shorter than a distance from a top surface of the first reflective layer to the substrate. The projection device includes an illumination system including the wavelength conversion module.
US11194238B2	Heat dissipation module and projection apparatus A heat dissipation module includes a housing, at least one inlet, at least one outlet and at least one heat dissipation set. The housing includes a partition dividing the housing, such that a first accommodation space and a second accommodation space are formed inside the housing. At least one opening is disposed in the partition, penetrates through the partition and communicates the first accommodation space with the second accommodation space. The inlet is connected to the housing and communicates with the first accommodation space. The outlet is connected to the housing and communicates with the second accommodation space. The heat dissipation set is located in the second accommodation space. A projection apparatus is also provided. The heat dissipation module and the projection apparatus may effectively exhaust the heat accumulated on the at least one heat dissipation set, which facilitates reducing a temperature of a heat source with high heat-density.
US11194235B2	Projector A projector includes a projection lens and a projector body. In the projection lens, a U-shaped optical path is formed by optical axis to optical axis. A lens barrel is a U-shaped barrel. A housing of the projector body includes a storage section. The projection lens is supported rotatably about the optical axis with respect to the housing, in an up-down direction and a right-left direction of the housing perpendicular to the optical axis, between a first position where the projection lens is stored inside a storage section provided in the housing and a second position where the projection lens is protruding from the housing.
US11194231B2	Methods and apparatuses for stabilizing a payload A method includes determining an actual orientation of a base of an apparatus, obtaining a target orientation of a payload support of the apparatus, and determining target angular displacements of the payload support about gimbal axes of a plurality of pivoted supports of the apparatus based on the actual orientation of the base and the target orientation of the payload support. The payload support is mounted to the base through the plurality of pivoted supports.
US11194230B2	Vehicle optical device comprising a heating element An optical device comprises a printed circuit card comprising an image capture electronic circuit, a metal lens support comprising at least one optical lens, the lens support being mounted on the printed circuit card so as to align, on the optical axis of the device, the image capture electronic circuit and the optical lens; the device further comprises at least one first electrically conductive heating element on and in electrical contact with the printed circuit card, between the lens support and the printed circuit card, and bearing against the lens support, the first heating element being configured to have passed through it an electrical current coming from the printed circuit card.
US11194226B2	Lens driving device, camera device, and electronic apparatus Provided are a lens driving device, a camera device, and an electronic apparatus capable of suppressing an inclination of a guiding shaft. The lens driving device includes: a base including a bottom surface portion; a guiding shaft provided perpendicularly to the bottom surface portion of the base and a lens support guided by the guiding shaft. The base includes a base main body, and a support plate, which is made of a metal, and is provided in the base main body. One end of the guiding shaft is fixed to the support plate.
US11194224B2	Low power compact optical communication and collision avoidance systems Low power and/or low footprint optical communication technologies that support short to medium range exoatmospheric communications and provide bidirectional communication with nearly spherical coverage.
US11194218B2	Display device substrate, display device, electronic apparatus, and method for manufacturing display device substrate A first substrate includes: a first base material including an insulating layer; and a partition wall disposed on the insulating layer. The insulating layer and the partition wall are formed of a resin material. The partition wall has a higher hardness than the insulating layer. A protective film that protects the insulating layer is disposed on a surface of the insulating layer. A portion of the protective film is located between the partition wall and the insulating layer.
US11194217B2	Control methods and systems for networks of optically switchable windows during reduced power availability Certain embodiments are directed to control methods, window controllers, and uninterruptible power supplies for determining tinting instructions for optically switchable windows to reduce power usage at a site during a reduced power event. In some cases, reduced power operations are initiated by a window controller upon receipt of a trigger signal from an uninterruptible power supply sent when it detects a power loss. In some cases, tinting instructions are based on the remaining charge left on the uninterruptible power supply. In some cases, reduced power operations are delayed for a period of time.
US11194216B1	Driver for image-altering static programmable electro-chromic particles and display systems having same A SPEC particle driver is operable with an input for a current-essential display having activated and deactivated states. The driver has a current switching mechanism (CSM), a power return system (PRS), and a processor. The CSM is in electrical communication with the SPEC particle for changing a direction of current received by the SPEC particle between first and second directions. The PRS is in electrical communication with a power source for storing energy received therefrom, and in electrical communication with the CSM and the SPEC particle for providing current thereto. When the input signals for the activated state, the processor causes the SPEC particle to receive current from the power source in the first direction and present a first appearance. When the input signals for the deactivated state, the processor causes the SPEC particle to receive current from the PRS in the second direction and present a second appearance.
US11194207B2	Liquid crystal display device A method of manufacturing, with high mass productivity, liquid crystal display devices having highly reliable thin film transistors with excellent electric characteristics is provided. In a liquid crystal display device having an inverted staggered thin film transistor, the inverted staggered thin film transistor is formed as follows: a gate insulating film is formed over a gate electrode; a microcrystalline semiconductor film which functions as a channel formation region is formed over the gate insulating film; a buffer layer is formed over the microcrystalline semiconductor film; a pair of source and drain regions are formed over the buffer layer; and a pair of source and drain electrodes are formed in contact with the source and drain regions so as to expose a part of the source and drain regions.
US11194203B2	Liquid crystal display device A first transistor, a second transistor, a third transistor, a fourth transistor are provided. In the first transistor, a first terminal is electrically connected to a first wiring; a second terminal is electrically connected to a gate terminal of the second transistor; a gate terminal is electrically connected to a fifth wiring. In the second transistor, a first terminal is electrically connected to a third wiring; a second terminal is electrically connected to a sixth wiring. In the third transistor, a first terminal is electrically connected to a second wiring; a second terminal is electrically connected to the gate terminal of the second transistor; a gate terminal is electrically connected to a fourth wiring. In the fourth transistor, a first terminal is electrically connected to the second wiring; a second terminal is electrically connected to the sixth wiring; a gate terminal is connected to the fourth wiring.
US11194202B2	Substrate for display device, and display device A substrate for a display device includes image lines arranged in a first direction, scanning lines arranged in a second direction intersecting the first direction, pixel electrodes arranged in the first direction and the second direction, a first switching element, and a second switching element. Each of the pixel electrodes has an elongated shape extending in the first direction. The first switching element is connected to one of two scanning lines sandwiching the pixel electrodes, one of the pixel electrodes located at an even-numbered position from an end in the first direction, and one of the image lines adjacent to the even-numbered pixel electrode. The second switching element is connected to the other scanning line, one of the pixel electrodes located at an odd-numbered position from the end in the first direction, and one of the image lines adjacent to the odd-numbered pixel electrode.
US11194200B2	Liquid crystal display panel and preparation method therefor A liquid crystal display panel and a preparation method therefor are provided, including: an array substrate and a color filter substrate arranged opposite; the array substrate and the color filter substrate are correspondingly provided with a pixel region, during display the pixel region has an alignment dark fringe caused by photo-alignment, and the alignment dark fringe includes a dark fringe branch line located at an edge of the pixel region, wherein the color filter substrate is provided with a common electrode and a black matrix configured to define the pixel region, the array substrate is provided with a main pixel electrode and an edge voltage source, the edge voltage source is located at an edge of the pixel region and below the black matrix.
US11194196B2	Array substrate and liquid crystal display panel The application provides an array substrate and a liquid crystal display panel. The array substrate includes a substrate, a driving circuit layer, a color resist layer, and a pixel electrode layer which are disposed in a stack. The color resist layer includes a flow guiding portion and a first via hole having an aperture diameter greater than a threshold. The flow guiding portion is connected to at least part of the first via hole and positioned on at least one of an inside and an outside of the first via hole, and a flow guiding surface of the flow guiding portion is connected to a part of an edge of the aperture of the first via hole. According to the present application, the shape of the aperture is changed so that an alignment liquid does not accumulate when flowing through.
US11194183B2	Display device and method of manufacturing the same A display device and a method of manufacturing the display device are provided. The display device includes a first lamination member that includes a first area and a second area that is an area other than the first area; a bonding member disposed on one side of the first lamination member and that includes an adhesive resin; and a second lamination member disposed on the other side of the bonding member, wherein the bonding member includes a crack portion formed in at least a part of a matrix of the adhesive resin.
US11194182B2	Collision machine for simulating collisions and method of simulating collisions A collision machine for simulating collisions and a method of simulating collisions. The collision machine includes at least two collision units, each of the collision units comprising a housing, support structures, and at least two collision bodies. The support structures are located on two opposite surfaces of the housing for fixing a liquid crystal panel. The collision bodies are located below the support structures, and top surfaces of the collision bodies are in contact with a display surface of the liquid crystal panel for applying repeated impacts to the liquid crystal panel to generate bubbles in the liquid crystal panel by the repeated impacts. Each the collision bodies comprises a closed casing, a collision body located inside the casing, and a driving device for generating the repeated impacts.
US11194173B2	Nose protection apparatus and methods A nose protection apparatus and related methods, for protecting a human nose from prolonged eyewear contact, the apparatus comprising: a center bridge region and two outer protective regions joined by the center bridge region, fabricated from a silicone material into an integral unit; a nasal bridge clearance cutout beneath the center bridge region; omitting any added adhesives, wherein all adhesion properties of the apparatus are inherent to material properties of the silicone material; omitting any structural elements for straightening the apparatus for widening a user's nostrils; a width selected from the width group consisting of: an adult width from 1.2″ to 2.8″; and a child width from 0.6″ to 1.4″; a height selected from the height group consisting of: an adult height from 0.375″ to 0.875″; and a child height from 0.1875″ to 0.4375″; a thickness from 0.02″ to 0.05″; and a durometer hardness from 5 to 20.
US11194172B2	Display device and display method A display device includes a display portion including sub-pixels, and a light control portion overlapping the display portion. The display portion includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel, each of the red sub-pixel, the green sub-pixel, and the blue sub-pixel is shaped in a parallelogram, and inclined at a first angle of greater than or equal to 4° and less than or equal to 16° with respect to the second direction. The light control portion is inclined at a second angle substantially equivalent to arctan (2/9) with respect to the second direction.
US11194170B2	Torsion spring speckle diffuser Devices for applying vibration and/or sliding motion to speckle diffusers are provided. A speckle diffusion device comprises at least one speckle diffuser element, one free form torsion spring with an axis of rotation, and at least one actuator. One end of the torsion spring includes an interaction element to interact with the actuator. The actuator actuates motion of the speckle diffusion element via the interaction element attached to the spring. The spring may also limit motion of the speckle diffuser element. The speckle diffusion device may be implemented or employed in various optical systems/devices. The speckle diffusion device may be easily adapted to accommodate various systems with various dimensions and geometry. Other embodiments may be disclosed and/or claimed.
US11194167B2	Augmented reality head-mounted display with eye tracking for pupil steering A head-mounted display device for providing augmented reality contents to a wearer includes a light projector, and eye tracker, and a beam steerer. The light projector is configured to project light for rendering images based at least on the augmented reality contents. The eye tracker is configured to determine a position of a pupil of an eye of the wearer. The beam steerer is configured to change a direction of the light from the light projector based on the position of the pupil.
US11194166B2	Augmented reality head-mounted display with a Fresnel combiner and pupil steering A head-mounted display device for providing augmented reality contents to a wearer includes a first light projector and a first Fresnel combiner. The first light projector is configured to project light for rendering images based at least on the augmented reality contents. The first Fresnel combiner is configured to combine the light from the first light projector and light from an outside of the head-mounted display device for providing an overlap of the rendered image and a real image that corresponds to the light from the outside of the head-mounted display device.
US11194164B2	Head-mounted display device A head-mounted display device includes a display portion, a main frame, two arms, and two adjusting pieces. The main frame carries the display portion. The arms are disposed on opposite sides of the main frame, and the end portions of the arms are pivotally connected to the main frame such that the arms are adapted to rotate away from the main frame during an unfolding process and adapted to rotate toward the main frame during a folding process. The adjusting pieces are respectively disposed on pivot paths of the arms, and the adjusting piece is adapted to from a structural interference with the corresponding arm and the main frame during the unfolding process to limit a degree of rotation of the arm.
US11194163B1	Systems, devices, and methods for tiled multi-monochromatic displays The disclosed projector device may include (1) a first monochromatic emitter array having a plurality of emitters of a first color disposed in a two-dimensional configuration and (2) a second monochromatic emitter array having a plurality of emitters of a second color disposed in a two-dimensional configuration. The first and second monochromatic emitter arrays may be configured to emit images of the first and second colors into a waveguide configuration, and the first color may be different than the second color. Associated display systems and methods are also provided.
US11194160B1	High frame rate reconstruction with N-tap camera sensor A camera captures image data at a target frame rate. The camera includes a sensor and a controller. The sensor is configured to detect light from a local area and includes a plurality of augmented pixels. Each augmented pixel comprises at least a first and a second gate. The first gates are configured to store a first plurality of image frames as first image data according to a first activation pattern. The second gates are configured to store a second plurality of image frames as second image data according to a second activation pattern. The controller reads out the image data to generate a first image from the first image data and a second image from the second image data. The first and second images may be used to reconstruct a combined set of image frames at the target frame rate with a reconstruction algorithm.
US11194155B2	Head-up display device The head-up display device includes a light source; a condensing lens; a lens array diffusing light from the condensing lens; a liquid-crystal display unit emitting light from the lens array as display light; and a reflecting member reflecting the display light emitted from the liquid-crystal display unit and projecting the display light on a windshield. The lens array has, in an emitting surface, a plurality of lens surfaces projecting toward the liquid-crystal display unit and having an aspherical sectional shape, and, in the lens surface, the curvature radius of a part emitting display light to be projected on an upper part of the windshield is smaller than the curvature radius of a part emitting display light to be projected on a lower part of the windshield.
US11194149B2	Method for examining a sample by means of light sheet microscopy, and light sheet microscope A method for examining a sample by light sheet microscopy includes illuminating a sample surface located in an illumination plane by a light sheet propagating in the illumination plane. A position of a light sheet focal point of the light sheet in the illumination plane is moved by changing an optical length of a light path of illumination light forming the light sheet. Detection light emanating from the illumination plane is detected.
US11194146B2	Imaging system and method using a projected reference to guide adjustment of a correction optic System and method using a projected reference to guide adjustment of a correction optic. In an exemplary method, a reference may be projected onto an imaging detector by propagation of light generally along an optical axis that extends from the reference, through an objective, to a surface of a sample holder, and from the surface, back through the objective, to the imaging detector. The light may propagate through an off-axis aperture located upstream of the imaging detector and spaced from the optical axis. A plurality of images of the reference may be captured using the imaging detector, and with a correction optic at two or more different settings. A setting for the correction optic may be selected based on the plurality of images, and a sample may be imaged while the correction optic has the selected setting.
US11194142B2	Microscope having three-dimensional imaging capability and three-dimensional microscopic imaging method A microscope having three-dimensional imaging capability and a three-dimensional microscopic imaging method are provided, the microscope including: at least one excitation device configured to generate a detectable contrast in a detection target region of a sample which is to be detected, in an excitation principal axis direction; at least one detection device, configured to detect the contrast as generated from the detection target region of the sample in a detection principal axis; and at least one movement mechanism, configured to generate a relative movement of the sample relative to the excitation device and the detection device; the relative movement is in a direction neither parallel to nor perpendicular to the excitation principal axis direction or the detection principal axis direction.
US11194138B2	Zoom lens, image pickup apparatus, and image pickup system A zoom lens includes, in order from an object side to an image side, a first lens unit having a negative refractive power and a second lens unit having a positive refractive power, a distance between the first lens unit and the second lens unit changing during zooming. A predetermined condition is satisfied.
US11194137B2	Zoom lens and image pickup apparatus including same The zoom lens according to the present invention includes, in order from an object side to an image side, a first lens unit with a negative refractive power and a rear lens group including one or more lens units, in which intervals between adjacent ones of the lens units are changed during zooming and focusing. The first lens unit includes three or more negative lenses. The rear lens group includes a focus lens unit with a negative refractive power that moves during focusing. A focal length of the first lens unit, a shortest focal length of the zoom lens, curvature radii of object-side and image-side lens surfaces of a lens in the first lens unit disposed closest to the object side, and a focal length of the focus lens unit are appropriately set.
US11194132B2	Photographing optical lens assembly, image capturing unit and electronic device A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region thereof. Each second, third, fourth and fifth lens element has refractive power. The sixth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, and both of the surfaces of the sixth lens element are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex shape in an off-axis region thereof.
US11194128B2	Photographing optical lens assembly, image capturing apparatus and electronic device A photographing optical lens assembly includes seven lens elements, the seven lens elements being, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fourth lens element has an image-side surface being concave in a paraxial region thereof. The sixth lens element with positive refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The seventh lens element has an image-side surface being concave in a paraxial region thereof and having at least one critical point in an off-axis region thereof.
US11194126B2	Electronic device An electronic device includes at least one optical lens system. The optical lens system includes five lens elements, and the five lens elements are, in order from an outside to an inside, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. At least one of outside surfaces and inside surfaces of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens element is aspheric and includes at least one inflection point.
US11194122B2	Lens with a fixed focal length and a constant structural length for autofocus applications A lens with a fixed focal length comprising including a first front lens-element group, a second lens-element group, a third lens-element group, a fourth lens-element group, and a fifth back lens-element group. Relative to an imaging plane in a lens barrel and both the focusing front group and the focusing back group are movable jointly relative to one another and to the lens-element groups arranged in a stationary manner in order to focus the lens on objects at different object distances. The front lens-element group has a positive refractive power and the central group and the back lens-element group have a negative refractive power.
US11194118B2	Lens module The present disclosure relates to the field of optical lenses and discloses a lens module. The lens module includes a lens barrel, a first lens disposed on an object side of the lens barrel, and a fixing member pressing the first lens on the lens barrel from an object side of the first lens. The fixing member includes a top wall pressing the first lens, and a side wall extending from an outer edge of the top wall towards an image side and fixedly connected to an outer edge of the lens barrel. The top wall and the side wall define a receiving space. The receiving space receives a part of the first lens. The fixing member is provided with notches penetrating the top wall and communicating with the receiving space. The notches are filled with glue. The glue adheres and fixes the lens barrel to the fixing member.
US11194116B2	Lens module The present disclosure provides a lens module, including a lens barrel and a lens group. The lens group including at least one lens, and the lens barrel including an inside surface and an outside surface. The lens includes an optical portion and a bearing portion. The bearing portion includes an object side, an image side, a lateral surface and an inclined surface. The inside surface includes a first abutting surface, an extend surface and a second abutting surface, the lateral surface abutting against the first abutting surface, the lateral surface is provided with a protrusion extending from the lateral surface towards the second abutting surface. The protrusion is separated from the second abutting surface. The protrusion, the lateral surface, the extend surface and the second abutting surface form a first adhesive accommodation slot, and the inclined surface, the protrusion and the second abutting surface form a second adhesive accommodation slot.
US11194113B2	Optical splitting apparatus An optical splitting apparatus includes an enclosure, an even optical splitter and an uneven optical splitter that are disposed in the enclosure. A light inlet and a plurality of light outlets are disposed on the enclosure, and fiber adapters are disposed on the light outlets. The light inlet, the even optical splitter, the uneven optical splitter, and the light outlets are connected, so that optical paths are formed between the light inlet and the light outlets by using the even optical splitter and the uneven optical splitter. The light inlet is connected to at least one of a light input end of the even optical splitter and a light input end of the uneven optical splitter, and the fiber adapter on the light outlet is connected to at least one of a light output end of the even optical splitter and a light output end of the uneven optical splitter.
US11194111B2	Fiber optic splice closure and assemblies Fiber optic splice closures adapted to house a large number of fiber splices. The closure holds a splice assembly including a support frame that supports two stacks of splice trays. The splice assembly can be inverted to access the second stack of splice trays. The support frame can also define one or more fiber organizing areas within the splice closure.
US11194104B2	Connectors for fiber optic cables An apparatus includes first and second components. A track supports one of the components for movement toward the other of the components. A first connector is mounted on the first component. The first connector retains an end portion of a first fiber optic cable, and has a first alignment portion. A second connector retains an end portion of a second fiber optic cable, and has a second alignment portion. The second alignment portion guides the second fiber optic cable radially into coaxial alignment with the first fiber optic cable upon movement of the first alignment portion against the second alignment portion. A floating mount device supports the second connector on the second component for guided movement radially relative to the second component upon movement of the first alignment portion against the second alignment portion.
US11194099B2	Silicon-based optical antenna with reflective layer and preparation method therefor Embodiments of the present disclosure provide a silicon-based optical antenna with a reflective layer and a preparation method therefor. The silicon-based optical antenna comprises: an SOI substrate, the SOI substrate at least comprises a bottom silicon layer, a buried oxide layer, and a top silicon layer, the buried oxide layer is located between the bottom silicon layer and the top silicon layer, the top silicon layer is etched to form a row of waveguides, spacings between the waveguides in the row of the waveguides are in an uneven distribution, each waveguide of the row of the waveguides is etched with gratings, the bottom silicon layer is formed with a groove directly reaching a surface of the buried oxide layer facing the bottom silicon layer, and the surface of the buried oxide layer in the groove is formed with a metal reflective layer.
US11194091B2	Optical light guide systems for low Z-height LED arrays A light source includes a plurality of light emitting diodes, with at least some light emitting diodes sized between 30 microns and 500 microns. A plurality of micro-optics are associated with a light guide plate and sized less than 1 millimeter, with each micro-optic positioned over at least one of the plurality of light emitting diodes. At least some of the combinations of light emitting diode and micro-optics associated with the light guide plate are positioned within a distance to each other sufficient to provide a substantially uniform light beam.
US11194087B1	Integrated waveguide coupler and light source A waveguide coupler may be coupled to a multi-beam light source, such as an array of superluminescent light-emitting diodes. The waveguide coupler includes a substrate having an end facet and a surface, e.g. a top flat surface, adjoining the end facet. At least one tilted reflector is supported by the substrate. A plurality of waveguides supported by the substrate extend between the end facet and the at least one tilted reflector. The at least one tilted reflector is configured to redirect light propagating in the plurality of waveguides to the surface of the substrate. In this manner, the waveguide coupler may provide an array of surface emission points on a substrate. All the surface emission points are disposed in one plane and may be suitably configured for subsequent joint collimation for use e.g. in a scanning projector display.
US11194083B2	Color filter including quantum dots and metal nanoparticles and display apparatus including the same A color filter and a display apparatus employing the color filter are provided. The color filter includes a base substrate and a color photoresist layer disposed on the base substrate. The color photoresist layer includes a photopolymerized photosensitive composition, at least one of a pigment and a dye, and quantum dots.
US11194081B2	Method of manufacturing a diffractive grating The invention relates to a method of manufacturing a diffractive grating. The method comprises providing a first substrate and manufacturing onto the first substrate a first surface profile using temporary grating material. Next, the first surface profile is covered entirely by a layer of final grating material and a second substrate is bonded onto the final grating material. Finally, the first substrate and the temporary grating material are removed for producing on the final grating material a second surface profile, which is a negative of the first surface profile. The invention allows for conveniently producing high quality gratings using e.g. inorganic materials and height and/or fill factor modulation for diffraction efficiency control.
US11194080B2	Diffractive optical element and device A diffractive optical element including a diffraction layer including a plurality of optical axes along an in-plane direction, wherein the diffraction layer includes an anisotropic material that satisfies one of Relationship Equations 1A to 3A Δn1(450 nm)<Δn1(550 nm)≤Δn1(650 nm) Relationship Equation 1A Δn1(450 nm)≤Δn1(550 nm)<Δn1(650 nm) Relationship Equation 2A Δn1(450 nm)=Δn1(550 nm)=Δn1(650 nm) Relationship Equation 3A wherein, in Relationship Equations 1A to 3A, Δn1 (450 nm) is a birefringence of the anisotropic material at a wavelength of 450 nanometers, Δn1 (550 nm) is a birefringence of the anisotropic material at a wavelength of 550 nanometers, and Δn1 (650 nm) is a birefringence of the anisotropic material at a wavelength of 650 nanometers.
US11194075B2	Storm detection apparatus and method A mobile self-contained real-time storm and related events detection and tracking device utilizing a tunable multiple channel antenna array for multiple angle signal detection. High resolution data generated by movement of detected charged concentrations within a storm or pre-storm weather system is collected and displayed in real-time with bearing directional and distance alerts. Telemetric cloud-based network by multiple remote users to extend detection and enhanced detection and alerts generating capabilities. Mounting variations of multiple channel antenna array on varied mobile platforms allows for creation of regional detection and alert networks.
US11194073B2	Millimeter wave image based human body foreign object detection method and system A millimeter wave image based human body foreign object detection method, comprising: acquiring a millimeter wave gray scale image of a human body; according to a pre-determined foreign object imaging characteristic, extracting from the millimeter wave gray scale image a foreign object area image; according to a pre-determined foreign object image recognition algorithm, performing calculations on the foreign object area image, and acquiring a foreign object image from the foreign object area image; displaying the foreign object image as a foreign object detection result. Also provided is a millimeter wave image based human body foreign object detection system.
US11194070B2	Wavelet transform-based coherent noise reduction in distributed acoustic sensing A distributed acoustic sensing (DAS) system is coupled to an optical fiber along a plurality of channels. The system generates a DAS seismic profile of the subsurface formation based on detected seismic data, identifies at least one region having coherent noise, and identifies which of the plurality of channels are within the identified at least one region. For each trace of data associated with the plurality of noisy channels, the system converts, from a time to a wavelet domain, the trace of data and a reference trace having less coherent noise, and suppresses the wavelet coefficients of the trace of data based on the wavelet coefficients of the reference trace. After the system mitigates the noise in the wavelet domain, an inverse wavelet transform is applied to the trace of data to convert back to the time domain and create a reduced noise DAS seismic profile.
US11194062B2	Nuclear detector A nuclear detector, comprises a scintillation crystal array including a plurality of scintillation crystal bars of the same size arranged closely and in sequence, a light guide, and a photodetector array including a plurality of photodetectors arranged in sequence. The photodetectors have a cross-sectional area greater than that of the scintillation crystal bars, and the light guide includes a top surface coupled to the scintillation crystal array, an opposed bottom surface coupled to the photodetector array and a side surface. The light guide has a thickness in a range of 0.1 mm to 40 mm. The light guide further includes a slit adjacent to an edge of the light guide, and the slit is configured to extend from the top surface toward the bottom surface of the light guide and the slit has a depth in a range of 0.1 to 0.5 times the thickness of the light guide.
US11194061B2	Optical detector and optical detection device A photodetector includes N photodetection pixels arranged one-dimensionally or two-dimensionally and each for generating a detection signal in response to incidence of light, and a single output terminal for outputting the detection signal generated in each of the N photodetection pixels. Each of the N photodetection pixels includes an avalanche photodiode operating in Geiger mode, and a quenching resistor connected in series to the avalanche photodiode, and the N photodetection pixels are configured to output detection signals having time waveforms different from each other.
US11194059B2	Methods of fabricating vacuum housings with hermetic solder seals using capillary solder wicks Hermetically sealed electronic devices and methods for fabricating the hermetically sealed electronic devices are provided. The devices include a solder sealed vacuum housing. The solder seal is formed using a solder wick having an external solder reservoir. When the reservoir is filled with molten solder, the solder is drawn via capillary action into a precisely defined narrow gap between two components of the housing where it forms an airtight and vacuum-tight seal.
US11194058B2	Radiation imaging apparatus, radiation imaging system, drive method for radiation imaging apparatus, and non-transitory computer-readable storage medium A radiation imaging apparatus is provided. The apparatus comprises pixels configured to detect radiation with a first sensitivity and a second sensitivity lower than the first sensitivity. Each of the pixels starts an operation for accumulating a signal with the first sensitivity in accordance with a start of irradiation of the radiation imaging apparatus with radiation, samples an accumulated signal as a first signal after lapse of a first time shorter than a period of irradiation with radiation since a start of an operation for accumulating a signal, switches to the second sensitivity, and accumulates a signal, samples an accumulated signal as a second signal in accordance with an end of irradiation of the radiation imaging apparatus with radiation, and outputs the first signal and the second signal to generate a radiation image based on the first signal and the second signal.
US11194056B2	Survey system with field calibration A survey system configured to perform a calibration that eliminates, or at least significantly reduces, mechanical misalignment issues with the receiver or top unit (e.g., a GNSS receiver or the like), the mounting hardware, and the survey pole of the survey system. The survey system may include a data collector mounted upon the pole, and a calibration module (i.e., calibrating software and/or firmware) may be run or provided on the data collector or other component of the survey system (e.g., on the top unit). The calibration module processes data collected (including data from its inertial measurement unit (IMU)) by the top unit during calibration operations (or simply calibration) to determine a mounting angle and a correction factor (or corrections for attitude) based on this mounting angle, and the correction factor is communicated to the top unit for use in later data collection to improve accuracy of the survey system.
US11194054B2	High-power flexible-polarization in-orbit-calibration satellite payload A system of architecture, apparatus and calibration method is invented for high-power flexible-polarization payload for satellite communications. The system comprises onboard phase-tracked apparatus, flexible polarization mechanism, and in-orbit calibration method. The power combining and polarization performance of the phase-tracked payload is monitored on ground by measuring the cross-polarization discrimination (XPD) and/or axial ratio (AR). The high performance over the life is achieved by optimization of the XPD or AR on ground and adjusting complex gain of the transponders. The high-power flexible-polarization in-orbit-calibration payload may be applied but not limited to UHF, L, S, C, X, Ku and Ka-band high power satellite systems.
US11194052B1	Systems and methods for real-time GNSS interference monitoring A system for monitoring GNSS interference and/or spoofing includes a display device, and a receiver device to receive an incoming radio frequency (RF) satellite signal from a satellite vehicle. The receiver device includes a processor, and computer-readable storage media communicably coupled to the processor. The computer-readable storage media has instructions stored thereon that, when executed by the processor, cause the processor to receive an incoming RF signal, determine that the incoming RF signal is unreliable, generate detection data in response to detecting that the incoming RF signal is unreliable, and broadcast the detection data.
US11194046B2	Multiple frequency side-scan sonar The invention relates to hydroacoustic equipment and can be used in constructing hydroacoustic systems. Multifrequency sonar side viewer comprising display unit, control unit, n-input adder, connected in series radio-frequency pulse generator, switch, multielement transceiving interference antenna, differs because of antenna aperture is made as cylinder-shaped bay, convex towards echo search, with radius of curvature R, that has generatrix l in azimuth plane and that is way longer than a chord, that draws together uttermost symmetric, relatively to the acoustic axe, points of arc with L length. The invention expands operational capabilities of sonar side viewer, reducing dead zone and increasing dimension of explored bottom surface swath in echo search direction, due to the using of non-linear self-action soundwaves effect.
US11194045B2	Method for monitoring the surroundings of a vehicle A method for monitoring the surroundings of a vehicle, the surroundings behind the vehicle being detected with the aid of ultrasonic sensors and with the aid of at least one imaging sensor, a warning signal being output when an object that has a distance to the vehicle smaller than a predefined minimum distance is detected with the aid of ultrasonic sensors, a trailer of the vehicle being recognized with the aid of the imaging sensor, and the warning signal not being output when the object is the trailer recognized by the imaging sensor.
US11194043B2	Radar for weather detection and dynamic control and actuation of vehicle systems Aspects of this disclosure relate to controlling one or more vehicle systems based on a determined weather condition. In some embodiments, a radar system can be mounted on a vehicle and can collect weather data by receiving electromagnetic signals. A weather condition can be determined based on the collected weather data, and a vehicle system can be controlled based on the determined weather condition, such as vehicle lighting, windscreen wipers, or cruise control. In some embodiments, weather conditions can include fog, sleet, or smog. The weather condition can be determined by analyzing scattered reflections from incident microwaves and/or radio waves to determine a level of attenuation of the scattered electromagnetic energy indicative of a presence or absence of particles. A map can be displayed displaying the weather condition and controlling vehicle navigation systems. The collected weather data can be compared with data from a LiDAR or camera system for reliability.
US11194041B2	Systems and methods for providing L-band RF architectures Various communication systems may benefit from suitable architectures. For example, L-band radio frequency (RF) architectures may be beneficial to systems including avionics systems. A system can include a mode-s function as well as a traffic alert and collision avoidance system function separate from the mode-s function. The system can further include a directional antenna in reception and transmission connection with the traffic alert and collision avoidance system function. The system can additionally include an omni-directional antenna in reception and transmission connection with the mode-s function.
US11194040B2	Slow time frequency division multiplexing with binary phase shifters An illustrative example embodiment of a detector device includes a plurality of transmitters and a controller that controls the transmitters to transmit respective signals defined at least in part by a sequence of 2N pulses within a period. N is an integer greater than 1. A first one of the transmitters transmits 2N first signal pulses within the period. Each of the 2N first signal pulses have a first phase. A second one of the transmitters transmits 2N second signal pulses within the period. Each of the 2N first signal pulses is simultaneous with one of the 2N second signal pulses. N second signal pulses have a phase shift of 180° relative to the first phase. Others of the second signal pulses have the first phase. The N second signal pulses having the phase shift are immediately adjacent each other in the sequence.
US11194037B2	Doppler motion sensor device with high isolation between antennas without increasing device size A Doppler motion sensor device is used for detecting a motion of an object. The Doppler motion sensor device includes a first antenna and a second antenna. The first antenna is used to transmit or receive a first wireless signal. The second antenna is used to transmit or receive a second wireless signal. A first straight line passing through a first feed-in point and a first middle point of the first antenna is orthogonal to a second straight line passing through a second feed-in point and a second middle point of the second antenna. One of the first wireless signal and the second wireless signal is a transmission signal. The transmission signal is reflected by the object to form the other one of the first wireless signal and the second wireless signal.
US11194031B2	Apparatus and techniques for 3D reconstruction with coordinated beam scan using millimeter wave radar Certain embodiments are directed to techniques (e.g., a device, a method, a memory or non-transitory computer readable medium storing code or instructions executable by one or more processors) for object detection and three-dimensional reconstruction of objects using coordinated beam scanning. The disclosed techniques teach coordinated beam scanning that can be used for both detecting proximity to personnel in addition to detecting objects for three-dimensional object reconstructions. The techniques form one or more millimeter wave beam that can be electronically steered by adjusting the phase of the various antenna elements. The techniques can include saving the plurality of grid points for which the object is detected to a memory for detecting a range to the object for Maximum Permitted Exposure (MPE) limit monitoring and three-dimensional object reconstruction.
US11194025B2	Solid-state imaging device and imaging apparatus including same A solid-state imaging device includes: pixels arranged in a matrix on a semiconductor substrate. Each of the pixels includes: a photoelectric converter that converts received light into a signal charge; at least one read gate that reads the signal charge from the photoelectric converter; charge accumulators that each accumulate the signal charge read by the at least one read gate; and a charge holder that receives, from one of the charge accumulators, transfer of the signal charge accumulated in the charge accumulator, holds the signal charge, and transfers, to one of the charge accumulators, the signal charge held, each of the charge accumulators includes a part of a transfer channel and a part of a transfer electrode overlapping with the part of the transfer channel in a planar view of the semiconductor substrate, and the transfer channel per one pixel comprises transfer channels.
US11194024B2	LIDAR arrangement and LIDAR method A LIDAR arrangement comprising a laser transmitter for transmitting pulses of a laser radiation to a measurement object, and a receiver for receiving pulses of the laser radiation backscattered from the measurement object, wherein the laser transmitter is configured to transmit a pulse sequence in which successive pulses respectively comprise a particular optical frequency shift to each other and wherein the receiver either includes a dispersive element for separating the pulses in time depending on the optical frequency by a frequency-based deflection, and a position resolution optical matrix transmitter on which the pulses separated in time by the dispersive element are mapped, or includes a frequency analyzer for the frequency-based separation of the pulses by superimposition with a reference radiation.
US11194020B2	Lidar-integrated lamp device for vehicle Disclosed is a lidar-integrated lamp device for a vehicle in which an application position of a headlamp and an application position of a lidar are the same to reduce a layout and cost according to a reduction in the number of components through a component sharing combination.
US11194017B2	Field monitoring of analog signals in a radar system A FMCW radar system with a built-in self-test (BIST) system for monitoring includes a receiver, a transmitter, and a frequency synthesizer. A FMCW chirp timing engine controls timing of operations at least one radar component. The BIST system includes at least one switchable coupling for coupling a first plurality of different analog signals including from a first plurality of selected nodes in the receiver or transmitter that are all coupled to a second number of monitor analog-to-digital converters (ADCs). The second number is less than (<) the first plurality of different analog signals. The BIST system includes a monitor timing engine and controller operating synchronously with the chirp timing engine, that includes a software configurable monitoring architecture for generating control signals including for selecting using the switchable coupling which analog signal to forward to the monitor ADC and when the monitor ADC samples the analog signals.
US11194009B2	Position detection of user equipment within a wireless telecommunications network A user equipment, user equipment method, location server, location server method and computer program are disclosed. The method performed at the user equipment comprises: monitoring for a position reference signal broadcast by a network node; measuring a time of arrival of a peak in a received signal indicative of receipt of said position reference signal and measuring a time of arrival of at least one further peak in said received signal; transmitting a time offset signal indicative of a time difference between said arrival of said at least one further peak and said peak as part of an enhanced reference time difference signal.
US11194006B2	Angle-of-arrival identification device, toll collection system, and angle-of-arrival identification method An angle-of-arrival identification device receives a reception signal including a plurality of subcarriers, using a plurality of antenna elements, and identifies an angle of arrival of the reception signal. The angle-of-arrival identification device includes signal processing units that extract predefined specific subcarriers (pilot carriers) from the reception signals received by each of the plurality of antenna elements, and an angle identification unit that identifies the angle of arrival on the basis of a phase difference between the specific subcarriers extracted by each of the signal processing units. The signal processing unit includes a frequency adjustment unit that adjusts a deviation, from a defined value, of a frequency of the reception signal received by the antenna element, and a filter unit that extracts the specific subcarrier by performing bandpass filter processing on the reception signal whose frequency has been adjusted.
US11194005B2	Direction of arrival estimation Iterative methods for direction of arrival estimation of a signal at a receiver with a plurality of spatially separated sensor elements are described. A quantized estimate of the angle of arrival is obtained from a compressive sensing solution of a set of equations. The estimate is refined in a subsequent iteration by a computed error based a quantized estimate of the direction of arrival in relation to quantization points offset from the quantization points for the first quantized estimate of the angle of arrival. The iterations converge on an estimated direction of arrival.
US11194002B2	Optimization of a chronological sequence in an mr control sequence Method for optimizing a chronological sequence in an MR control sequence according to which a magnetic resonator having a gradient coil unit including first and second gradient coils and a cooling layer is controllable. The MR control sequence has a first and second sequence modules configured to control the first and second gradient coils, respectively. The method comprises detecting a property including a cooling power of the cooling layer for the first gradient coil or the second gradient coil, or a feature which is representative of a chronologically preceding use of the gradient coil unit; determining a first requirement of the first sequence module on the first gradient coil; determining a second requirement of the second sequence module on the second gradient coil; and optimizing the chronological sequence in the first and second sequence module by taking into account the property and the first and second requirements.
US11194001B2	Method of performing magnetic resonance imaging and a magnetic resonance apparatus In a method and apparatus for performing magnetic resonance (MR) imaging for generating multiple T1 maps of separate regions of interest of a subject along a first spatial axis, multiple MR pulse sequences are generated, each MR pulse sequence being for imaging a respective one of the separate regions of interest of the subject. In order to generate each of the plurality of MR pulse sequences, a spatially selective preparation pulse is generated exciting the region of interest of the subject and a number of imaging sequences that follow the application of the spatially selective preparation pulse are generated. MR imaging data are acquired during the generation of the multiple imaging sequences. The multiple MR pulse sequences are generated during a period not exceeding 30 seconds.
US11193995B2	Electromagnet and assembly An electromagnet of an electromagnet assembly for a Magnetic Resonance Imaging (MRI) apparatus. The electromagnet includes an annular coil that is configured to generate a magnetic field and has a first axially outer surface; a support element that is bonded to the first axially outer surface of the annular coil and is configured to mount the annular coil in the MRI apparatus; and a support structure comprising a pair of axially-directed support plates spaced apart from one another along a radial direction of the annular coil by a distance which is greater than a radial thickness of the annular coil forming a cavity therebetween, wherein the support element is received in the cavity and mechanically fastened to the support plates.
US11193994B2	Single-stage amplifier with active feedback compensation A single-stage radio frequency amplifier is provided with a signal amplification stage for a magnetic resonance tomography scanner, for example as a low-noise preamplifier in a local coil. The radio frequency amplifier includes a signal input, a signal amplifier, a signal output of the signal amplifier and a phase shifter. The phase shifter is in signal connection with the signal output and the signal input of the signal amplifier and is configured to couple a predetermined portion of an output signal of the signal amplifier with a predetermined phase shift into the signal input of the signal amplifier.
US11193992B2	Single layer magnetic resonance imaging (MRI) transmit/receive (Tx/Rx) radio frequency (RF) coil with induced current failsafe protection A single-layer magnetic resonance imaging (MRI) radio frequency (RF) coil element configured to operate in a transmit (Tx) mode and a receive (Rx) mode, the coil element comprising: an LC coil and a failsafe circuit electrically connected with the LC coil, where the LC coil, upon resonating with a primary coil of an MRI system, generates a local amplified Tx field based on an induced current generated in the LC coil by inductive coupling between the LC coil and the primary coil, where the failsafe circuit provides, upon injection of a forward DC bias current into the failsafe circuit, a first impedance, and upon the absence of the forward DC bias current, a second, higher impedance; where the failsafe circuit, upon the single-layer MRI RF coil array element being disconnected from an MRI system, provides the second, higher impedance, and reduces the magnitude of the induced current.
US11193991B2	Cable loop detection mechanism for improved MRI safety The following relates generally to ensuring patient safety while operating a Magnetic Resonance Imaging (MRI) machine. Many MRI systems operate using: fiber optic cables to carry signals, electrically conductive cables to carry other signals, and radio frequency (RF) coils to create an electromagnetic field. Typically, the electrically conductive cables and RF coils do not interact in a way that causes harm to a patient. However, certain shapes and/or lengths of cables exhibit the phenomenon of “resonance” that increases their propensity to concentrate RF currents induced by the RF coils. This may increase the temperature of the cable or other component in the MRI system leading to patient harm. The methods disclosed herein provide a solution to this by sensing a shape of the fiber optic cable and determining if the fiber optic cable will exhibit resonance. If it is determined that resonance may potentially occur, an alarm may be generated or a radio frequency amplifier may be interlocked.
US11193988B2	Method of and apparatus for measuring magnitude of magnetization of perpendicular thin film Provided is a method of measuring a magnitude of magnetization of a perpendicular magnetic thin film, including: forming a stripe pattern in which a first magnetic domain that extends in a y direction and is magnetized in a z direction and a second magnetic domain that extends in the y direction and is magnetized in a direction opposite to the z direction are arranged alternately in an x direction, in a perpendicular magnetic thin film that extends in an xy plane; changing widths in the x direction, of the first and second magnetic domains by applying a magnetic field having a predetermined magnitude, in the z direction, to the perpendicular magnetic thin film; and calculating an absolute value of the magnetization of the perpendicular magnetic thin film on the basis of a ratio between the widths in the x direction, of the first magnetic domain and the second magnetic domain.
US11193983B2	Method of estimating deterioration state of secondary battery and secondary battery system The first step includes performing FFT for a voltage and a current of a battery a plurality of times to thereby calculate the voltage and the current for each frequency. The second step includes determining whether or not the first condition and the second condition are satisfied for the current of the battery that is calculated for each frequency. The third step includes calculating an impedance component of the battery for each frequency range when at least one of the first condition and the second condition is not satisfied, and not calculating the impedance component of the battery for each frequency range when each of the first condition and the second condition is satisfied. The first condition shows that the current in a low frequency range is greater than a reference value. The second condition shows that the current in a frequency range is less than a reference value.
US11193982B2	Battery management system and method for optimizing internal resistance of battery A battery management system for optimizing the internal resistance of a battery includes a current measuring unit that measures a charge current of the battery, a memory that stores a plurality of voltage-current characteristic profiles, and a control unit that determines a reference profile from the plurality of voltage-current characteristic profiles based on a state of charge and temperature of the battery. The reference profile includes a start point, an end point, and a plurality of intermediate points disposed between the start point and the end point. The control unit determines an internal resistance of the battery, sets one of the plurality of intermediate points as a reference point, determines a reference resistance based on the reference point and the end point, and determines an optimal resistance based on the charge current, the internal resistance, the reference resistance and a predetermined upper limit of charge current.
US11193978B2	Power conversion device, rotating machine system using same, and diagnosis method for same A power conversion device according to the present invention is connected to a rotating machine comprising an armature coil and supplies and receives power. The power conversion device has a function for: collectively applying voltage pulses to the armature coil or coils for one or more specific phases of the rotating machine, sampling the current values of the specific phases from the start of the rising or falling of the voltage pulses until a designated delay time, detecting variation in the capacitance of an insulation member of the armature coils of the specific phases of the rotating machine from variation from a normal state of the current values, and diagnosing insulation degradation.
US11193977B2	Circuit interrupter diagnostic system A system includes a circuit interrupter including a light source structured to output light and a first processor structured to obtain information associated with the circuit interrupter and to control the light source to output light in a pattern representing the information. The system also include an adapter structured to detect light output by the light source, convert the detected light to another form, and to output the converted form of the light and an electronic device structured to receive the converted form of the light. The electronic device includes a second processor structured to convert the converted form of the light into the information.
US11193976B2	Switching device whose stationary contact is provided with test terminal A switching device including: a body which has a first side wall and a first end wall, the first side wall being perpendicular in relation to a longitudinal direction, and the first end wall is substantially perpendicular to the first side wall; and a first fixed contact comprising an inner section and an outer section, the inner section having a thickness dimension, the outer section protrudes from the first side wall in the longitudinal direction. The first fixed contact includes a test terminal which is integral to the inner section and protrudes from the inner section in a lateral direction, which is perpendicular to the longitudinal direction and an end wall plane defined by the first end wall, the test terminal having a substantially planar test terminal surface, and the test terminal has a thickness dimension which is parallel to the thickness dimension of the inner section, the thickness dimension of the test terminal is substantially smaller than the thickness dimension of the inner section, the test terminal is accessible from outside the body from the direction of the first end wall, and the test terminal is adapted to be connected to a female connector.
US11193972B2	Inspection equipment for an over the air testing process and testing device thereof An inspection equipment is used for inspecting an antenna, and includes a testing device having a first circuit structure, a carrier, a supporting part and a second circuit structure detachably stacked on one another sequentially. Therefore, the carrier, the first circuit structure, the second circuit structure or the supporting part can be detached when different devices under test are inspected, without replacing the whole testing device, thereby achieving effects of modular replacing and cost saving.
US11193969B2	Method and apparatus for monitoring a material medium A material medium, such as an optical fiber or electrical cable, is used to carry services. The material medium is monitored with at least one diagnostic sensor. The diagnostic sensor may measure the operational health of the material medium, or may measure local environmental conditions around the material medium.
US11193968B2	Diagnostic system for a vehicle electrical system having first and second voltage regulators A diagnostic system for a vehicle electrical system having first and second voltage regulators outputting first and second voltages, respectively, is provided. The diagnostic system includes a microcontroller having an analog-to-digital converter, a first application, and a first diagnostic handler application. The first application sets a first analog-to-digital converter status flag equal to a first fault value when a difference between a first corrected voltage value and a second corrected voltage value is greater than a threshold difference value indicating that the analog-to-digital converter is malfunctioning. The first diagnostic handler application commanding a digital input-output device to generate control signals if the first analog-to-digital converter status flag is equal to the first fault value.
US11193966B1	Low frequency active load pull tuner A low frequency active load pull tuner allows creating and controlling the reflection factor in a different frequency range than the operation frequency. It includes an active feedback loop and a remotely controlled digital electronic tuner, wherein the electronic tuner operates at an ordinary octave wide (Fmax/Fmin=2) frequency range (i.e. as an example 1-2 GHz), which leads to a low intermediate frequency band of 6 octaves or more. All required MHz range components for the tuner, except the custom-made digital electronic tuner, are readily available.
US11193963B1	Data center energy monitoring Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for monitoring energy consumption. In one aspect, a method includes sending, to a power monitor of a circuit board, requests for power consumption data. The requests are sent periodically based on a reference clock that is located external to the circuit board and that is more accurate than a clock of the power monitor. Each request is for an accumulated amount of power for components of the circuit board. In response to each request, power consumption data is received from the power monitor. The power consumption data specifies the accumulated amount of power for the components of the circuit board since a previous request sent to the circuit board. An amount of energy consumed by the components of the circuit board over a time period is determined based on the received power measurements and the time period.
US11193961B2	Current balancing, current sensor, and phase balancing apparatus and method for a voltage regulator Apparatuses and methods of current balancing, current sensing and phase balancing, offset cancellation, digital to analog current converter with monotonic output using binary coded input (without binary to thermometer decoder), compensator for a voltage regulator (VR), etc. In one example, a plurality of inductors is coupled to a capacitor and a load; a plurality of bridges, each of which is coupled to a corresponding inductor from the plurality of inductors; and a plurality of current sensors, each of which is coupled to a bridge to sense current through a transistor of the bridge
US11193960B2	Current sensor and method A current sensor is for determining the level of the current of a conductor of a low-voltage circuit. In an embodiment, it includes a current transformer including a magnetic core. The magnetic core is an annular core having a core inner diameter, a middle diameter and a core outer diameter. The annular core is wound with a secondary winding, including an inner opening with an inner diameter and an outer circumference with an outer diameter. The secondary winding supplies the circuit with electrical energy. The wound annular core is configured such that the difference between the middle diameter as the minuend and the inner diameter as the subtrahend is 0.5 to 0.6 times smaller than the difference between the outer diameter as the minuend and the inner diameter as the subtrahend, to achieve an optimum for supplying energy and determining the level of the current in connection with the circuit.
US11193951B2	Inductive heating of air data probes An air data probe includes a faceplate, a body connected to the faceplate, and a heating system comprising a coil, the coil being connected to the faceplate. The coil generates an electromagnetic field that couples with the body to heat the body.
US11193943B2	Endothelial cell derived exosomes and uses thereof The present invention relates to endothelial cell biomarkers and diagnostic and prognostic methods for vascular diseases, including cardiovascular and cerebrovascular diseases. The invention also provides compositions for detecting endothelial cell biomarkers (e.g., endothelial cell-derived exosome biomarkers) as well as compositions and methods useful for treating vascular diseases (e.g., atherosclerotic cerebrovascular disease).
US11193935B2	Compositions, methods and kits for diagnosis of lung cancer The present invention provides methods for identifying biomarker proteins that exhibit differential expression in subjects with a first lung condition versus healthy subjects or subjects with a second lung condition. The present invention also provides compositions comprising these biomarker proteins and methods of using these biomarker proteins or panels thereof to diagnose, classify, and monitor various lung conditions. The methods and compositions provided herein may be used to diagnose or classify a subject as having lung cancer or a non-cancerous condition, and to distinguish between different types of cancer (e.g., malignant versus benign, SCLC versus NSCLC).
US11193932B2	4,4-disubstituted cyclohexyl bridged heptamethine cyanine dyes and uses thereof The invention relates to a family of compounds that comprise fluorescent cyanine dyes. The compounds are near infrared absorbing heptamethine cyanine dyes with a 4,4-disubstituted cyclohexyl ring as part of the polymethine chromophore. The compounds are generally hydrophilic and can be chemically linked to biomolecules, such as proteins, nucleic acids, and therapeutic small molecules. The compounds can be used for imaging in a variety of medical, biological and diagnostic applications.
US11193929B2	Synthetic bi-epitope compound A bi-epitope compound of formula I: in which: E1 and E2, identical or different, each separately represents a peptide sequence including at least one epitope of an analyte; X and Y, identical or different, each separately represents a linking arm, the carrier molecule is soluble and Z represents an amino acid derivative bearing a thiol function prior to the bonding of same with the carrier molecule. The compound may be contained in a composition, used as a control or standard in an immunoassay and associated method, and/or provided in a kit for implementing an immunoassay.
US11193920B2	Method for the automated in-line detection of deviations of an actual state of a fluid from a reference state of the fluid on the basis of statistical methods, in particular for monitoring a drinking water supply A method for automated in-line detection of deviations of an actual state of a fluid from a reference state is disclosed wherein measured values captured at the same time are evaluated in a combined manner with respect to at least three measurement variables that are different measurement quantities of the fluid and/or a measurement quantity of the fluid measured at different measuring points. The method includes creating a reference data set, wherein reference measured values are mapped to a reference vector of a vector space using a neural network; in-line measurement, wherein measured values at all times are mapped to a measurement vector using the neural network; comparing the measurement vector with the reference vectors using a kernel density estimator of a predefinable window width; and creating an assessment with respect to a deviation of the actual state from the reference state on the basis of the kernel density estimator.
US11193917B2	Composition analysis apparatus and composition analysis method A composition analysis apparatus for analyzing a composition of a gas includes: a first measurement part measuring concentrations of gases included in a gas to be analyzed; a part calculating converted calorific values, the part including a second measurement part measuring a refractive index of the gas and a speed of a sound propagating through the gas and calculating a converted calorific value of the gas for the refractive index and the sound speed; a part calculating a base miscellaneous gas total error calorific value, the part calculating, based on the converted calorific values, a base error calorific value of an error calorific value attributable to miscellaneous gases included in the gas; and a part calculating a concentration of a first gas not to be measured, the part calculating the concentration of the first gas based on the concentrations of the measured gases and the base error calorific value.
US11193912B2	Ultrasonic measurement apparatus and ultrasonic measurement method An ultrasonic measurement apparatus (1) estimates a property/state of a test object (100) that allows an injected ultrasonic wave to propagate as plate waves (UW) of propagation modes. The ultrasonic measurement apparatus (1) includes: a receiver (30) configured to receive a detected signal obtained by detecting the plate waves (UW) propagating through the test object (100) to output a received signal indicating a time-domain waveform of the detected signal; an intensity detector (12) configured to detect the signal intensity of a waveform part corresponding to a first propagation mode, and the signal intensity of a waveform part corresponding to a second propagation mode; and an estimator (13) configured to make a comparison between the signal intensities to estimate a property/state of the test object (100) on the basis of a result of the comparison.
US11193911B2	Method for determining the moisture content within a cooking chamber of a cooking device, and cooking device A method for determining the moisture within a cooking chamber of a cooking device has the following steps: a) an acoustic oscillation generating in a resonance chamber, b) a control unit receiving the signals picked up by a microphone in the resonance chamber, c) the control unit determining the frequency spectrum of the acoustic oscillations present in the resonance chamber on the basis of the received signals and determines the speed of sound within the cooking chamber on the basis of the frequency spectrum, d) the control unit receives receiving a temperature value; and e) the control unit determines the moisture within the cooking chamber by means of the temperature value and the speed of sound.
US11193910B2	Device and method of detecting magnetic characteristic change for long material A device of detecting magnetic characteristic change for a long material includes: an exciting coil into which the long material is inserted and which magnetizes the long material in a longitudinal direction; a detecting coil into which the long material is inserted and which detects a magnetic flux generated in the long material due to magnetization by the exciting coil; and a yoke member which has a first opening portion which is positioned on one side of the long material in the longitudinal direction and into which the long material is inserted and a second opening portion which is positioned on the other side of the long material in the longitudinal direction and into which the long material is inserted, and has a shape which is substantially axially symmetrical about an axis passing the first opening portion and the second opening portion, and the exciting coil and the detecting coil are surrounded by the yoke member, the first opening portion, and the second opening portion.
US11193909B2	Low power photoionization detector (PID) A photoionization detector is disclosed. The photoionization detector comprises a detector electrode that outputs a signal, an ultraviolet lamp, a lamp driver communicatively coupled to the ultraviolet lamp and configured to turn the ultraviolet lamp on and off in response to a control input, and a controller that is communicatively coupled to the output signal of the detector electrode and to the control input of the lamp driver, that outputs an indication of gas detection based on the output signal of the detector electrode, and that turns the lamp driver on and off with an on duty cycle of less than 10%.
US11193908B2	Multi-layer ceramic/metal type gas sensor and manufacturing method of the same The present invention relates to a gas sensor and a manufacturing method thereof. A sensor body of the gas sensor is formed by cutting a multi-layered ceramic/metal platform where a plurality of sequential layer structures of a ceramic dielectric material and metal are layered in a layering direction. The sensor body includes at least one layered body wherein a ceramic dielectric material, a first internal electrode, a ceramic dielectric material, and a second internal electrode are sequentially layered. The first internal electrode and the second internal electrode are exposed through a cut surface by cutting. The first internal electrode is electrically connected to a first electrode terminal disposed on a first side of the sensor body, and the second internal electrode is electrically connected to a second electrode terminal disposed on a second side of the sensor body facing the first side. The first and the second internal electrode are exposed to form a sensing surface on at least one side of the sensor body excluding a side where the first and the second electrode terminal are installed. A gas sensing material layer for gas detection is formed on a portion or an entire upper portion of the sensing surface, or a metal film whose contact resistance with the gas sensing material layer is lower than the first and the second internal electrode is formed on upper portions of the first and the second internal electrode which are exposed and a gas sensing material layer for gas detection is formed on a portion or an entire upper portion of the sensing surface where the metal film is formed.
US11193905B2	Electrical device provided with a moisture sensor An electrical device including: voltage carrying components, a solid insulation system configured to electrically insulate the voltage carrying components, and a moisture sensor configured to detect moisture in the solid insulation system, wherein the moisture sensor includes: a capacitor having: a first electrode, a second electrode, and a dielectric material arranged between the first electrode and the second electrode, wherein the solid insulation system forms the dielectric material, the capacitance of the capacitor providing an indication of a moisture level in the dielectric material.
US11193903B2	Smart packaging for improved medication regimen compliance The present disclosure enables apparatus and methods for tracking medications and/or product units via smart-packaging concepts. Embodiments include sensors that monitor the state of a blister-card package having an unpatterned lidding film by measuring the impedance of each dispensing region of the lidding film that defines a portion of a blister. In some embodiments, the impedance is measured via a plurality of contact points arranged on opposite sides of each dispensing region, where the contact points are resistively or capacitively coupled with the lidding film. In some embodiments, the impedance map of a measurement region on the blister card is derived via electrical impedance tomography or electrical resistance tomography, where the measurement region includes a plurality of dispensing regions.
US11193902B2	Method and device for measuring transverse thermal conductivity of thin film The disclosure provides a method for measuring the transverse thermal conductivity of a thin film. The method comprises the steps of measuring the longitudinal thermal conductivity of a thin film to be measured by using a 3ω method and by taking a second metal strip deposited on the surface of the thin film to be measured as a heating source at first; measuring the temperature rise of the thin film to be measured in the longitudinal direction by using the 3ω method, and deducing the thermal power of the thin film to be measured in the longitudinal direction; and finally, calculating the transverse thermal conductivity of the thin film to be measured. By adopting a ‘substrate/thin film to be measured/metal strip’ sample structure, the process difficulty of preparing a suspension structure sample can be effectively avoided.
US11193900B2	Heat flow measurement apparatus A heat flow measurement apparatus is provided with a heat flux sensor and a thermocouple sheet. The heat flux sensor includes an insulation substrate, a plurality of interlayer connection members, a front surface wiring pattern, a back surface wiring pattern, a front surface protective member and a back surface protective member. The thermocouple sheet includes a thermocouple, a first insulation sheet and a second insulation sheet, and is fixed to a portion where the front surface protective member and the back surface protective member extend in a surface direction from the insulation substrate.
US11193899B2	Non-destructive method for evaluating structure of water-absorbing resin Provided is a non-destructive method for evaluating the structure of a water-absorbing resin which can be advantageously used for controlling various properties of the water-absorbing resin. This non-destructive method for evaluating the structure of a water-absorbing resin involves non-destructively evaluating the structure of a water-absorbing resin through an X-ray computer tomographic technique, wherein the method comprises a step 1 for installing the water-absorbing resin to be evaluated on a test piece stage of an X-ray computer tomography device, a step 2 for performing X-ray computer tomography on the water-absorbing resin using the X-ray computer tomography device and acquiring tomographic image data of the water-absorbing resin, and a step 3 for analyzing the tomographic image data using image analysis software and obtaining a tomographic image of the water-absorbing resin.
US11193895B2	Semiconductor substrate for evaluation and method using same to evaluate defect detection sensitivity of inspection device It is necessary to guarantee performance by quantitatively evaluating the defect detection sensitivity of an inspection device for using the mirror electron image to detect defect in a semiconductor substrate. The size and position of accidentally formed defects are random, however, and this type of quantitative evaluation has been difficult. This semiconductor substrate 101 for evaluation is for evaluating the defect detection sensitivity of an inspection device and comprises a plurality of first indentations 104 that are formed through the pressing, with a first pressing load, of an indenter having a prescribed hardness and shape into the semiconductor substrate for evaluation. Further, a mirror electron image of the plurality of first indentations of the semiconductor substrate for evaluation is acquired, and the defect detection sensitivity of an inspection device is evaluated through the calculation of the defect detection rate of the plurality of first indentations in the acquired mirror electron image.
US11193893B2	Inspection device with colour lighting A device and a method for inspecting containers for impurities and three-dimensional container structures comprising a radiation source. The radiation source is designed to emit radiation that radiates through a container to be examined. The device also comprises a detection element designed to detect the radiation that has been emitted by the radiation source and has radiated through the container. The device further comprises an evaluation element designed to evaluate the radiation detected by the detection element in terms of dirt and damage to the container. The radiation source has a plurality of spatially separated radiation zones. The radiation zones of the radiation source are designed to emit radiation of different wavelength ranges or of a different intensity.
US11193892B2	Methods and devices for measuring the levels of analytes in body fluids A method of testing for an analyte in an individual comprises providing colour information obtained from a digital image of a coloured reagent on an analyte test strip, the coloured reagent having been generated in accordance with analyte in a test sample, converting the colour information from the image into an analyte level, recording the analyte level in association with user-specific information (e.g. a QR code), repeating the above steps to obtain two or more records of analyte levels for the same user at different times and using the records to monitor personal health or to predict the likely development of a disease or condition or to diagnose a disease or condition or to monitor a treatment regime associated with variation in analyte levels in saliva.
US11193885B2	Gas sensor In accordance with an embodiment, a gas sensor includes a substrate having a cavity for providing an optical interaction path; a thermal emitter configured to emit broadband IR radiation; a wavelength selective structure configured to filter the broadband IR radiation emitted by the thermal emitter; and an IR detector configured to provide a detector output signal based on a strength of the filtered IR radiation having traversed the optical interaction path.
US11193883B2	Kits for detecting content of fluoride ions in microsamples Disclosed is a kit for detecting content of fluoride ions in a microsample, including: at least one 96-well plate, reagent A, reagent B, reagent C, reagent D, reagent E and a fluoride standard solution having a concentration of 2.5 mg/L. The kit can be used to effectively overcome the uncertainties in the existing methods for detecting fluoride ions, and also involves rapid and convenient operation. Moreover, this method involves simple and rapid operation, the use of a small amount of a sample and simultaneous detection of multiple samples. This kit provides a more standardized detection to lower the human error, thereby allowing for a more reliable result and for a suitable application in the on-site detection of content of fluoride ions in various environments such as in water quality engineering or in the laboratory.
US11193882B2	Ellipsometer and inspection device for semiconductor device Provided is an ellipsometer including a polarizing optical device configured to separate light, reflected from a sample that is irradiated with illumination light comprising a linearly polarized light, into a first linearly polarized light in a first polarization direction and a second linearly polarized light in a second polarization direction that is orthogonal to the first polarization direction, and a light-receiving optical system configured to calculate an Ψ and Δ, an amplitude ratio and a phase difference of the two polarized light respectively, from an interference fringe formed by interference between the first linearly polarized light and the second linearly polarized light after passing through an analyzing device with transmission axis different from the first polarization direction and the second polarization direction.
US11193881B2	Gas sensing device for sensing a gas in a mixture of gases and method for operating a gas sensing device A gas sensing device includes a photoacoustic spectrometry device, including a radiator for emitting light, a gas detection chamber for exposing a mixture of gases to the light, a microphone for detecting sound in the detection chamber, which is caused by exposing the mixture of gases to the light, and wherein the photoacoustic spectrometry device generates signal samples corresponding to a concentration of the gas in the mixture of gases based on the sound detected by the microphone, and a computing device for receiving the signal samples. The computing device includes a feature extraction block including a trained model algorithm block.
US11193872B2	Flat-field imaging system and methods of use A method of aligning a plurality of targets is provided. The method includes generating a plurality of targets. A third phase includes the plurality of targets. The method further includes combining a first phase, a second phase, and the third phase in a volume. The first phase, the second phase, and the third phase are substantially immiscible, and the third phase is in fluid communication with the first phase and the second phase, and the first phase, the second phase, and the third phase are operable to be in a configuration of the third phase between the first phase and the second phase in the volume.
US11193867B2	System and method for high-throughput test of mechanical properties of miniature specimens The present invention relates to a test system and method capable of simultaneously carrying out a high-throughput test of mechanical properties for miniature specimens. The system comprises one workstation (17) and a plurality of specimen test modules (16) installed horizontally or vertically on a workbench (15), wherein the workstation (17) comprises an operation interface, a data processing unit and a load output unit; each specimen test module (16) comprises a drive unit (5), an interchangeable clamp unit (8), a displacement sensor (2), and a load sensor (14); the workstation (17) controls the drive unit (5) of the specimen test module (16) and receives detection data of the displacement sensor (2) and the load sensor (14); each specimen test module (16) optionally performs mechanical property testing independently; and the workstation (17) controls simultaneously started testing of a plurality of specimens (9). The present invention can achieve tensile, bending, compression bending, stress-rupture, relaxation, and fatigue strength tests on a plurality of specimens at the same time.
US11193866B2	Cylindrical heating apparatus A specimen heating apparatus includes a heater unit configured to heat a test specimen held in a material testing machine, a heater holding unit configured to hold the heater unit in a set position relative to the test specimen for heating, a specimen temperature measurement unit attached to the heater unit and configured to measure temperature of the test specimen when the heater unit is in the set position, a temperature controller configured to control heating of the heater unit in response to a temperature measured by the specimen temperature measurement unit, and a thermal insulation unit configured to cover the heater unit, wherein the heater holding unit holds the heater unit in such a way that the heater unit is allowed to be brought to and removed from the set position while the test specimen is being held in the material testing machine.
US11193861B2	Wastewater treatment sampling device A wastewater sampling device configured to collect, for sampling purposes, a portion of an effluent and/or of treated wastewater released by a wastewater treatment system. The wastewater sampling device comprises a base and sidewalls configured to receive and channel the effluent and/or treated wastewater into a collection well whereby said effluent and/or treated wastewater may be subsequently collected by means of a collection chimney. The wastewater sampling device may be installed at any depth underneath the wastewater treatment system, thus allowing for a collection of effluent and/or treated wastewater at different stages within the filtering process.
US11193859B2	Automated staining system and reaction chamber An apparatus including a reagent cartridge and a reaction chamber, the reagent cartridge having a reagent capsule removably positioned therein for dispensing of a reagent onto the reaction chamber. A system including a linearly translatable mounting assembly having a plurality of mounting stations dimensioned to receive at least one fluid dispensing cartridge, a linearly translatable bulk reagent dispensing assembly having a plurality of bulk reagent dispensing nozzles coupled thereto and a receiving assembly positioned beneath the mounting assembly and the bulk reagent dispensing assembly, the receiving assembly including a plurality of reaction stations. A method including determining an inventory of an automated sample processing system, downloading a processing protocol from a central controller to the automated sample processing system, operating the automated sample processing system based on the processing protocol and independently of the central controller and dispensing a reagent from the automated sample processing system.
US11193857B2	Tire tester machine having a lubricator in a conveying direction A tire testing machine is for testing a tire, comprising a free roller section configured to include a plurality of rollers having an endmost roller disposed downstream of a lubricator in a conveying direction and farthest from a predetermined reference position, the endmost roller being disposed such that a horizontal distance from the reference position is equal to or greater than a radius of a largest of a plurality of tires set in advance as objects of application of a lubricant.
US11193854B2	Estimating fluid parameter A method of estimating a parameter of a fluid flowing in a passage includes: having a plurality of instruments operable to measure one or more fluid properties flowing in the passage, the plurality of instruments being disposed in the passage and arranged within a common measurement plane; assigning a stream tube to each instrument, each stream tube represents a region of space in the common measurement plane within the passage and each stream tube surrounds one of the plurality of instruments, the stream tubes together correspond to the cross-sectional shape and area of the passage in the common measurement plane; measuring the one or more fluid properties using the instruments to obtain one or more measured values for each stream tube; using the measured value(s) for each stream tube to calculate a derived value for each stream tube; and summing the derived values across all of the stream tubes.
US11193853B2	Remanufacturable sensing assemblies and methods of remanufacture A sensing assembly comprises a sensor housing having a sensing end and a coupling end opposite the sensing end. A sensing element and a heating element are disposed within the sensor housing. A tip cover and coupling end cover removably coupled to the ends of the sensor housing. The tip cover and coupling end cover are configured to be uncoupled from the sensor housing to enable removal of at least one of the sensing element, the heating element, or an integrated sensing/heating element from the sensor housing, and replacement with at least one of a new sensing element or a new heating element, the tip cover and coupling end cover configured to be recoupled to the sensor housing after at least one of the new sensing element or the new heating element is disposed in the sensor housing.
US11193849B2	Test device and measurement method A test device including two measuring systems is provided. The test device includes a first measuring system which is configured for leakage testing of a test object, and a second measuring system which is configured for dimensional checking of the test object. The first measuring system has at least one connecting region, by which a test medium can be introduced into the test object. The test object can be set into rotation via the at least one connection region, on which the dimensional checking is based.
US11193845B2	Ultrahigh sensitive pressure-sensing film based on spiky hollow carbon spheres and the fabrication method thereof The present invention relates to an ultrahigh sensitive pressure-sensing film based on spiky hollow carbon spheres and the fabrication method thereof. The fabricated spiky hollow carbon spheres composed polydimethylsiloxane sensing film whose spheres were well dispersed in the matrix. The spiky structure is useful for the spheres to trigger Fowler-Nordheim (F-N) tunneling effect and thus enhancing the sensitivity of the material. The carbon material fabricated by the precursor transformation method contains a proper Nitrogen doping, which has efficiently increased the carrier migration ability. The hollow structure can both regulate the density of fillers and help to improve its temperature independence. Calcine the spheres under an inert atmosphere to transform the spiky hollow organic spheres into a carbon one, in this process the Nitrogen fraction and graphitization can be adjusted. The above carbon spheres then can be assembled with polydimethylsiloxane to achieve the composite film. The material of the present invention exhibits ultrahigh sensitivity, high sensing density, transparent, low hysteresis, temperature noninterference, and its processing method is simple, maturity and environment friendly.
US11193843B2	Capacitive pressure sensor Aspects of the disclosure provide a capacitive pressure sensor. The capacitive pressure sensor can include a first substrate having a first surface and a second surface, a movable plate at a bottom of a first cavity recessed into the substrate from the first surface, and a second substrate bonded to the first substrate over the first surface. A second cavity is formed between the movable plate and the second surface. The second substrate includes a fixed plate disposed over the movable plate to form a capacitor. The second substrate further includes a third cavity between a surface of the fixed plate opposite to the movable plate and a surface of the second substrate opposite to the first substrate.
US11193842B2	Pressure sensor assemblies with protective pressure feature of a pressure mitigation element Pressure sensor assemblies comprise a sensor body having a sensing membrane and wherein a fluid is placed in communication with the membrane to determine a fluid pressure. A support is connected with the body and includes an opening for receiving the fluid from an external source, wherein the opening is in fluid-flow communication with the membrane. The pressure sensor comprises one or more elements disposed therein configured to mitigate transmission of a fluid pressure spike to the sensing membrane. The body or the support may have a pressure mitigating element, e.g., an internal channel, for receiving the fluid from the opening and transferring it to the membrane, wherein the channel may itself be configured to provide the desired protection against fluid pressure spikes, or may be connected with another internal element to provide such protection.
US11193840B1	Wearable user input device and sensor system for sports training A system for monitoring injuries comprising a plurality of wearable user input devices and a wireless transceiver. Each of the plurality of wearable user input devices may be configured to detect motion patterns of a user. Each of the plurality of wearable user input devices may be configured as performance equipment. The wireless transceiver may be configured to communicate the motion patterns to a user device. The user device may be configured to (i) develop and store reference patterns related to impacts, (ii) compare the detected motion patterns with the reference patterns, (iii) estimate a location and direction of an impact based on the comparison, (iv) accumulate data from the estimated impact with previously suffered impact data, (v) aggregate results based on the accumulated impact data and context information and (vi) generate feedback for the user based on the aggregated results.
US11193839B2	System and method for sensing an electromagnetic charateristic of a component having a residually magnetized region A system for measuring torque on a component having a residually magnetized region is provided. The system includes a torque sensor for sensing an electromagnetic characteristic of the component and transmitting a plurality of signals that are indicative of the electromagnetic characteristic. The system also includes a computer communicatively coupled to the torque sensor for receiving the signals. The computer includes a processor and a memory. The processor is programmed to determine, using the signals, that the torque sensor is affected by the residually magnetized region of the component.
US11193836B2	Apparatus having a semiconductor strain gage encased within ceramic material for measuring strain and methods for making and using same The invention relates to a strain gage and methods for making and using the same to measure strain of a surface of interest. In particular, the invention relates to a semiconductor strain gage held by a metal body using a ceramic interface between the gage and the body, which that can be attached to a surface of interest. The invention also relates to methods for making the ceramic interface and attaching the semiconductor strain gage to a surface of interest. The invention, including its various embodiments, also relates to using the semiconductor strain gage to measure strain at temperatures above 1000° F.
US11193832B2	Infrared detector, imaging device including the same, and manufacturing method for infrared detector An infrared detector includes: a laminate of semiconductor in which a first electrode layer, a light receiving layer, and a second electrode layer are laminated in this order; a first insulating film configured to be in contact with the laminate and covers a surface of the laminate; and a second insulating film configured to be in contact with and covers a surface of the first insulating film opposite to an interface between the first insulating film and the laminate, wherein the first insulating film is configured to have a lower Gibbs free energy than an oxide of a material from which the laminate is formed, and in the second insulating film, diffusion of impurity is larger than in the first insulating film.
US11193831B2	Method for manufacturing near-infrared sensor cover A method for manufacturing a near-infrared sensor cover includes a film setting step. The film setting step includes setting a heater film on a first molding die and setting a hard coating film on a second molding die. The method for manufacturing a near-infrared sensor cover further includes a base molding step for molding a base including clamping a mold, injecting molten plastic into a gap between the heater film and the hard coating film, and curing the molten plastic.
US11193827B2	Method and apparatus for identifying background fluorescence using spread spectrum excitation-source broadening in Raman spectroscopy A method and apparatus for determining a level of background fluorescent light produced during photometric interrogation of a sample is provided. The method includes applying an excitation light to a sample using a laser at a plurality linewidths different from one another, the excitation light at each of the plurality of different linewidths applied at an excitation wavelength operable to cause emission of light from the sample, the light emitted from the sample including Raman scattered light and background fluorescent light; detecting light emitted from the tissue sample at each of the plurality of linewidths using a detector and producing light signals representative of the detected light; and determining a level of the background fluorescent using the light signals representative of the detected light for each of the plurality of different linewidths.
US11193823B2	Multi-angle imager A multi-angle imager (10) comprises an imaging array (Mij) configured to receive light beams (Li) via one or more entrance pupils (A1) according to distinct fields of view (Vi) of an object (P0) along each of multiple entry angles (αi). The imaging array (Mij) comprises multiple imaging branches (M1j, M2j) configured to form respective optical paths for the light beams (L1, L2) through the imager (10) for imaging respective subsections (S1, S2) of the object (P0). Each imaging branch (M1j) comprises a distinct set of optical elements (M11, M21) configured to receive the respective light beam (L1) along the respective entry angle (α1) and redirect the respective light beam (L1) towards the imaging plane (P1). The light beams (L1, L2) from each of the multiple imaging branches (M1j, M2j) are redirected to travel in a common direction (y) between the imaging array (Mij) and the imaging plane (P1).
US11193821B2	Ambient light sensor with light protection One or more embodiments are directed to ambient light sensor packages, and methods of making ambient light sensor packages. One embodiment is directed to an ambient light sensor package that includes an ambient light sensor die having opposing first and second surfaces, a light sensor on the first surface of the ambient light sensor die, one or more conductive bumps on the second surface of the ambient light sensor die, and a light shielding layer on at least the first surface and the second surface of the ambient light sensor die. The light shielding layer defines an opening over the light sensor. The ambient light sensor package may further include a transparent cover between the first surface of the ambient light sensor die and the light shielding layer, and an adhesive that secures the transparent cover to the ambient light sensor die.
US11193820B2	System and method for disposable infrared imaging system An infrared imaging device includes a plurality of electronic components, a phase change material, and a heat transfer structure. The plurality of electronic components is configured to collect data and have a predetermined temperature parameter. The plurality of electronic components is disposed within the phase change material. The phase change material has a first material phase and a second material phase. The phase change material has a first material phase and a second material phase. The phase change material is configured to absorb heat through changing from the first material phase to the second material phase. The heat transfer structure is disposed within the phase change material. The heat transfer structure is configured to conduct heat within the phase change material. The phase change material and the heat transfer structure are further configured to regulate a temperature of the electronic components below the predetermined temperature parameter.
US11193814B2	Device and method for identifying obstacles for rail vehicles A device for identifying obstacles for rail vehicles includes a force measuring device that generates a collision force measuring signal in the event of a collision between a collision beam of the rail vehicle and a mass of the collision object, where the collision force measuring signal is directed to an evaluation device together with a rail vehicle speed signal and the evaluation device is configured to integrate the collision force measuring signal via an integrator located in the evaluation device and by using the rail vehicle speed signal in order to determine the mass of the collision object.
US11193811B2	Method for verifying a flowmeter and device for the implementation thereof The invention relates to inspection and measuring technology for use in the calibration, verification and routine monitoring of the metrological characteristics of volume flow and mass flow meters and calibration rigs, primarily for petroleum and petroleum products. The special feature of the present method for monitoring the metrological characteristics of a flowmeter using a bidirectional prover is that the portion of the prover situated at the end of the path of travel of a ball and acting as an accelerator during the opposite movement of the ball is used on said path as an addition to the calibrated portion. The special feature of a bidirectional prover for implementing the present method is the installation of one or more detectors in a closed cross-section of the portion of the prover situated at the end of the travel path. The technical result is an increase in the accuracy and reliability of the measuring results, a reduction in the dimensions, mass and material intensity of the structure, a decrease in the duration of verification operations, and the mobility of the structure.
US11193805B2	System, apparatus and method for automatic pipe type detection A fluid flow meter can include a sensor capable of transmitting a transmit signal to propagate, at least partially, through a fluid in a pipe and receiving a respective receive signal. The fluid flow meter can include a memory storing computer code instructions and a plurality of pipe type signatures associated with a plurality of pipe types. Each pipe type signature of a respective pipe type of the plurality of pipe types can include one or more characteristics of receive signals associated with that pipe type. The fluid flow meter can also include a processor communicatively coupled to the sensor and to the memory. When executing the computer code instructions, the processor can determine one or more signal features of the receive signal, and identify a pipe type of the pipe based on the one or more signal features of the receive signal and the plurality of pipe type signatures.
US11193801B2	Amplifier dynamics compensation for brillouin optical time-domain reflectometry Aspects of the present disclosure describe amplifier dynamics compensation through feedback control for distributed fiber sensing systems, methods, and structures employing Brillouin optical time-domain reflectometry.
US11193797B2	Robust, low-cost capacitive measurement system A complex current measurement circuit for a guard-sense capacitive sensor includes a periodic signal voltage source, a differential transimpedance amplifier circuit (DTA) and a demultiplexer circuit (DMX). At least one sense antenna electrode of the capacitive sensor is electrically connectable to a signal input line of the DMX which has signal output lines electrically connected to differential signal input lines of the DTA. The DTA includes operational amplifiers having input ports each electrically connected to one of the signal output lines. For each differential signal input line, either a capacitor is electrically connected between an output port of the voltage source and the differential signal input line, wherein an impedance of the capacitor is close to zero Ohm, or a galvanic connection is provided to one of the signal output lines. An output signal provided by the DTA is usable for determining a complex sense current of the capacitive sensor.
US11193795B2	Electromagnetic tracking system using rotating fields generated from a radial arrangement of transmitters in a housing A system comprises first and second rotating magnetic field transmitter assemblies positioned in a planar arrangement. The first and second rotating magnetic field transmitter assemblies are each configured to generate a rotating magnetic field. In certain embodiments, the system further comprises a housing assembly and the first and second rotating magnetic field transmitter assemblies are positioned within the housing.
US11193793B2	Sensor system for determining an absolute rotational angle of a shaft, method for determining an absolute rotational angle of a shaft, and vehicle having a sensor system The invention relates to a sensor system (1), and a method for determining an absolute rotation angle (δ) of a shaft (10) with a rotation angle range of more than one revolution and to a vehicle fitted with a sensor system (1), wherein the sensor system (1) has a main rotor (2) that can be connected rotationally synchronously to the shaft (10), a first auxiliary rotor (3) which is mechanically coupled to the main rotor (2), a second auxiliary rotor (4) mechanically coupled to the main rotor (2), a first sensor device (SE1) which is assigned to the first auxiliary rotor (3) for generating a first sensor signal dependent on a rotation angle of the first auxiliary rotor (3), a second sensor device (SE2) which is assigned to the second auxiliary rotor (4) for generating a second sensor signal dependent on a rotation angle of the second auxiliary rotor (4), a third sensor device (SE3) which is assigned to the main rotor (2) and which is used for generating a third sensor signal dependent on a relative rotation angle (γ) of the main rotor (2) and an evaluation device for determining the absolute rotation angle (δ) of the main rotor (2) from the sensor signals of the sensor devices (SE1, SE2, SE3). The detection range (α) of the third sensor device is less than 360°.
US11193788B2	Venues map application and system providing a venue directory In some implementations, a computing device can provide a map application providing a representation of a physical structure of venues (e.g., shopping centers, airports) identified by the application. In addition, the application can provide a unique venue directory, providing an easy and visual mechanism to search for categories of points of interest (e.g., clothes, food, restrooms) or specific items within the venue. Search results can be presented on a map of a floor within the venue as well as a listing providing all search results located within the venue.
US11193787B2	Graph generating device A graph generating device is provided, which may include an interface (an obstacle data acquiring module) and processing circuitry (a first graph generating module, a second graph generating module, and a graph synthesizing module). The interface (the obstacle data acquiring module) may acquire obstacle data including information on an obstacle. The processing circuitry is configured to generate a first graph having an area including the obstacle that is recursively divided with a quadtree splitting method into cells that are exclusive of the obstacle, the first graph has a first vertex set in each cell and adjacent first vertexes being interconnected, to generate a second graph that includes second vertexes interconnected by a different method from the quadtree splitting method, and to generate a combined graph from the first graph and the second graph.
US11193779B2	Decoding routes to pois in proximity searches using bloom filters A POI route response is received that comprises information identifying a starting location and a particular number of POIs, and a bloom filter encoding a route segment set defined by routes from the starting location to each of the particular number of POIs. The information identifying the starting location is used to identify a decoded starting segment of the mobile version of the digital map. Map information is accessed for assigning a cost value to segments of the digital map. A segment that satisfies the bloom filter is assigned a minimal cost value. A first decoded route is determined based on the cost value assigned to the segments. The first decoded route is a route from the decoded starting segment to a first POI. The first decoded route is provided via a user interface of the mobile apparatus and/or a vehicle is controlled to traverse the first decoded route.
US11193778B2	Apparatus and method for vehicle economy improvement A method of determining a coasting area is disclosed, together with methods of providing coasting information to a vehicle driver; coasting being when the vehicle is allowed to decelerate or to roll without being under power. In embodiments, the coasting area is determined by: determining an end point location of a coasting area based upon a location in map data of an expected decrease in speed of a vehicle traversing a road network represented by the map data; determining a start point location of the coasting area based on at least one attribute associated with the map data proximal to the end point location; and generating coasting information indicative of the coasting area having the start point and end point locations. In other embodiments, coasting information is provided to a driver by: determining a location of a coasting area based on a location of a navigation device; and determining whether to output information indicative of the coasting area based on a current speed of travel of the navigation device and, if so, outputting an indication of the coasting area.
US11193777B2	Information processing apparatus and information processing method An information processing apparatus comprises a controller configured to acquire information for identifying a vehicle conducting ride-sharing; and instruct a management apparatus of a toll road to apply preferential treatment when the vehicle conducting the ride-sharing travels along the toll road.
US11193773B2	Wayfinding system for interior spaces using an auto-generated navigational map A wayfinding system comprising: a first device comprising at least one sensor for sensing a spatial environment to generate a first map, said a first device positioned in a first position in said spatial environment; a second device for receiving signals from said first device to determine a relative position of said second device within said spatial environment; and wherein on said second device said relative position is used in conjunction with said first map to provide turn-by-turn navigation within said spatial environment.
US11193767B1	Smart paint stick devices and methods Location systems and methods for locating paint and other markings on a surface are described. More specifically, but not exclusively, the disclosure relates to smart paint stick devices and methods of use in locating and marking buried utility lines or other buried objects. One system for locating a buried object may include a buried object locator and a paint stick. The locator may include a tracking component configured to detect a location of a buried object. The paint stick may be configured to cause a paint container to dispense paint at a first position associated with the location of the buried object. The paint stick may include a position determination component configured to transmit one or more range vector signals that are detected by the tracking component. Sensors may be used to determine when paint is dispensed from a paint container, and to determine a color of the paint or a type of a marking.
US11193762B2	Rotary table and roundness measuring apparatus A rotary disk rotatable around a vertical rotation axis; a bearing supporting the rotary disk so as to be freely rotatable; a slide disk slidable on a top surface of the rotary disk; a position adjustment bracket that displaces the slide disk along the top surface of the rotary disk; a placement disk that is supported by the slide disk; a plurality of air nozzles that are arranged on a top surface of the stator in an annular shape centered on the rotation axis, and form a static pressure air film between the top surface of the stator and a bottom surface of the rotary disk; an aerostatic pocket formed between the top surface of the rotary disk and a bottom surface of the slide disk; and a communication aperture is formed on the rotary disk and introduces pressure of the static pressure air film into the aerostatic pocket.
US11193761B2	System and method for x-ray imaging spherical samples for quality inspection An automatic x-ray inspection system and method for inspecting objects, containing a cabinet, a path for an object to roll within the cabinet, from an entry point to an exit point, wherein the path utilizes gravity to alter the position and orientation of the object as it travels along the path, an x-ray imaging system to image the object along the path within the cabinet, wherein the x-ray imaging system has a field of view that captures views of the object along the object's travel, and a computer algorithm to determine a thickness of at least one of a shell and center of the object, wherein if a uniform thickness is determined, the object is tagged as passed or non-passed.
US11193759B2	Heterodyning optical phase measuring device for specular surfaces A system can include an axis, a motor coupled with the axis and configured to rotate the axis, an optical modulator coupled with the axis and configured to be rotated by the axis, a lens element, a projection surface, a laser device configured to shine light through the optical modulator to project structured light onto the projection surface through the lens element, and a sensor configured to capture an image of a sample and structured light that is reflected from the projection surface and the sample surface. The system can also include a computing system having a synchronization module configured to phase lock the system by coordinating the laser device and the sensor and an analysis module configured to compute a three-dimensional (3D) object based on the structured light that is reflected from the projection surface and the sample surface.
US11193754B2	OCT system and OCT method The invention relates to an OCT system with an OCT light source for emitting OCT light into an object beam path and a reference beam path. The system comprises a detector for detecting an interference signal produced by the object beam path and the reference beam path. A polarization-dependent delay element is arranged in the object beam path. The invention also relates to a corresponding OCT method. The invention allows the effects of parasitic reflections to be reduced.
US11193750B1	Dynamic optical interferometer locking using entangled photons Systems and methods for dynamic optical interferometer locking using entangled photons are provided. In certain embodiments, a system includes an optical source for generating a pair of photons. Also, the system includes first and second emitter/receivers that emit first and second photons towards first and second remote reflectors and receive reflected first and second photons along first and second optical paths. Additionally, the system includes a mode combiner for combining the reflected first photon and second photon into a first and second output port. Moreover, the system includes a coarse adjuster that performs coarse adjustments and a fine adjuster that performs fine adjustments to the first and second optical paths. Further, the system includes a plurality of photodetectors that detect photons from the first and second output ports. Additionally, the system includes a processor that controls the coarse and fine adjustments based on received signals from the photodetectors.
US11193749B2	Surface property measuring method and surface property measuring device The present disclosure uses a surface property measuring device that includes an arm swingably supported so as to displace a stylus vertically, and an arm lifter that holds the stylus at a predetermined height by rotating the arm. After arranging the arm lifter in a state where the arm can be held at a lower limit height that is only a predetermined drop amount below a predetermined measurement height, the arm is arranged at the measurement height and the stylus contacts a measured object, and in this state surface properties of the measured object are measured.
US11193745B1	Single-point munition arming interface A single-point munition arming interface provides a more efficient approach to arming a canister-based munition. The single-point munition arming interface interfaces with electrically-initiated canister-based munitions. The arming interface locks and arms munitions in a baseplate system before initiation. The single-point munition arming interface includes a feature for removing the first safety in the munitions safe and arm device which is actuated upon insertion of the munition into the interface. The second step in the procedure is a user action which simultaneously locks the munition to the interface and completes the arming sequence by using a single mechanism to achieve both essential motions. The arming interface can be mechanically or electrically actuated allowing for remote activation which increases operator safety.
US11193744B2	Safety device Examples of safety devices for use with a munition are provided, the munition including a munition explosive and a safe and arm (S&A) device for activation of the munition explosive. In some examples the safety device includes a switch member and an actuation mechanism. The switch member is configured for being disposed between the munition explosive and the S&A device, the switch member being movable between at least two switch positions. In a first switch position (an arming prevention position (APP)), arming communication between the munition explosive and the S&A device is prevented. In a second switch position (an arming enabling position (AEP)), arming communication between the munition explosive and the S&A device is allowed. The actuation mechanism is configured for selectively moving the switch member at least from the APP to the AEP to thereby enable the S&A device, when armed, to detonate the munition explosive via the switch member.
US11193742B2	Door breaching projectile This invention describes embodiments of door breaching grenades (100,100a,100b,100c,100d). Each grenade comprises a projectile (101,101a,101b,101c,101d) coupled to a propulsion cartridge (105); each projectile comprises a shell (110), a body member (140) and an ogive (180). A safe-and-arm mechanism (150) is located in the body member. A seat member (160) and a plunger (166) are assembled on a forward face of the body member so that a leading end of the plunger is in contact with an inside tip surface of the ogive, or a hollow guide member (184) is integrally formed with an inside tip surface of the ogive. In the armed state, upon impacting on a door/barricade (5), the plunger or hollow guide/sleeve impinges on a detonator pin (164), which then sets off a chain of explosive charges (152, 120, 122) whilst the projectile is still outside the door/barricade. The grenade is made substantially of polymer parts.
US11193739B1	Method and apparatus for use of interactive targets An interactive target system including a first target assembly having a first target base operationally engaged with a first anchoring component, a first target surface rotatably engaged with, or fixed to, the first target base, a first spring adapted to bias the first target surface into the open position, a first electronics component having a first target GPS operationally engaged with the first target assembly, a first target strike status detector adapted to generate a first target strike count, and a first target electromagnetic signal transmitter and receiver, a first cooperating signal device having a first cooperating signal device GPS operationally engaged with the first cooperating signal device, a first cooperating signal device electromagnetic signal transmitter and receiver, a clock, and a first sound generator adapted to selectably generate a first notification sound.
US11193738B1	Drone defense system A drone defense system having a mast assembly with a telescoping mast is provided. The drone defense system includes a housing rotatably coupled to a top portion of the telescoping mast. The housing has a flying drone tracking system and a flying drone countermeasure system. The drone defense system includes a computer that communicates with the flying drone tracking system and the flying drone countermeasure system. The flying drone tracking system detects a flying drone within a predetermined distance from the housing and generates a detection signal in response to detecting the flying drone. The computer receives the detection signal and generates a first control signal in response to the detection signal. The flying drone countermeasure system transmits an RF jamming signal in response to the first control signal.
US11193733B2	Optic focusing cover An optic focusing cover. The optic focusing cover includes a cylindrical body with openings at both ends. A corrective lens is disposed within the cylindrical body such that it covers the entire opening. The corrective lens is capable of further magnifying the telescope. A cap is attached to a first side of the cylindrical body, the cap is capable of going from an open to a closed configuration. A second end of the cylindrical body is configured to be accepted by a telescope.
US11193730B2	Handguard endcap A handguard comprising a tube centered on a central axis and a rail protruding outwardly from the tube and extending along the tube parallel to the central axis. An endcap is secured to a face of the tube and includes a ring portion extending around a face of the tube and a rail cap extending outwardly from the ring portion and covering a face of the rail. Splines protruding inwardly within the tube and the endcap includes tabs positioned between pairs of adjacent splines of the plurality of splines. Fasteners pass through the tube and engage the tabs. The ring portion may increase with thickness from the rail cap. The front of the rail cap may include two regions with different slopes.
US11193728B2	Low coefficient of friction bowstring fiber coating background The present invention relates to abrasion resistance of bowstring fibers with a coating containing Polytetrafluoroethylene (PTFE) particles to increases string life. The claimed coating lowers the coefficient of friction of the bowstring reducing internal yarn on yarn abrasion, external abrasion and increases longevity.
US11193726B2	Trigger assemblies for firearms Trigger assemblies are provided for restraining a firing pin of a firearm on a selective basis. The triggers assemblies include a first and a second lever mounted for rotation within a housing. The first lever is configured to be rotated by the user, and rotation of the first lever imparts rotation to the second lever to initiate the discharge of the firearm. The trigger assemblies also include a safety mechanism having a safety lever that is movable between a first and a second angular position. The safety lever is configured to prevent movement of the first and second levers when the safety lever is in its first angular position, thereby preventing discharge of the firearm.
US11193722B2	Heat exchanger with multi-zone heat transfer surface A heat exchanger with a multi-zone heat transfer surface is disclosed. The heat exchanger includes a fluid flow passage extending between and interconnecting a fluid inlet and a fluid outlet. A heat transfer surface is disposed within the fluid flow passage wherein the heat transfer surface includes at least one heat transfer-reducing zone disposed in thermal contact with a portion of at least one of the walls of the fluid flow passage and at least one heat transfer-augmenting zone disposed in thermal contact with a portion of the at least one of the walls of the fluid flow passage. The configuration of the heat transfer-augmenting zones with the heat-transfer-reducing zones is such that heat transfer across the surface of the heat exchanger in contact with the heat transfer-augmenting zones is increased relative to the heat transfer across the surface of the heat exchanger in contact with the heat transfer-reducing zones.
US11193721B2	Heat recovery unit for gray water The invention relates to a heat recovery unit to transfer heat from a gray water source discharged from a bath or a shower to preheat fresh cold water supplying a bath, a shower, a boiler system or hot water heater. The heat recovery unit comprises an inner tube, an outer tube, a non-return valve, an anode, deflectors as well as associated piping and fittings. Fresh water from a pressurized public network or well flows through the inner tube while the gray water flows between the inner and outer tubes. The non-return valve installed in the fresh water pipe prevents contamination of the drinking water system. A translucent pipe may be installed in a section of the gray water piping system to detect any leaks. An insulated jacket may be placed around the unit to reduce heat loss. The heat recovery unit may be used in domestic, commercial, industrial and institutional buildings.
US11193718B2	Heat dissipation unit and heat dissipation device using same A heat dissipation unit and a heat dissipation device using same are disclosed. The heat dissipation device includes a base and one or more heat dissipation units. The base has a first side and an opposite second side; and the heat dissipation units respectively include at least one radiation fin correspondingly provided on the first side of the base. The radiation fin is formed by correspondingly closing a first plate member and a second plate member to each other, such that a plurality of independent flow channels is defined between the closed first and second plate member. And, the independent flow channels respectively have an amount of working fluid filled therein.
US11193717B2	Loop heat pipe A loop heat pipe includes a metal layer stack of two outermost metal layers and intermediate metal layers stacked between the two outermost metal layers. The metal layer stack includes an evaporator, a condenser, a vapor pipe, a liquid pipe, and an inlet. The metal layer stack forms a flow passage that circulates the working fluid through the evaporator, the vapor pipe, the condenser, and the liquid pipe. At least one of the two outermost metal layers includes a thin wall portion that forms a portion of a wall of the vapor pipe in the flow passage.
US11193716B2	Fluid routing methods for a spiral heat exchanger with lattice cross section made via additive manufacturing A spiral heat exchanger features: a cold fluid inlet manifold, a hot fluid inlet manifold and at least one spiral fluid pathway. The cold fluid inlet manifold receives cold fluid and provide cold inlet manifold fluid. The hot fluid inlet manifold receives hot fluid and provide hot inlet manifold fluid. The at least one spiral fluid pathway includes cold spiral pathways configured to receive the cold inlet manifold fluid and provide cold spiral fluid pathway fluid, and hot spiral pathways configured to receive the hot inlet manifold fluid and provide hot spiral fluid pathway fluid. The cold spiral pathways and the hot spiral pathways are configured in relation to one another to exchange heat between the cold spiral pathway fluid and the hot spiral pathway fluid so that the hot spiral fluid pathway fluid warms the cold spiral fluid pathway fluid, and vice versa.
US11193706B2	Ice discharger and refrigerator comprising the same An ice discharger is disclosed comprising an ice storage box provided with an ice outlet and an ice inlet, and an ice stirring unit and an ice pushing unit located within the ice storage box; the ice stirring unit comprises an ice stirring section disposed inside the ice storage box and a stirrer disposed rotatably within the ice stirring section, an ice cube inlet and an ice cube outlet are disposed at the top and on the side wall of the ice stirring section, respectively; and the ice pushing unit comprises a circular ice discharging passage disposed between the ice stirring section and the ice storage box, and an ice pushing assembly disposed rotatably within the circular ice discharging passage and for pushing an ice cube to the ice outlet of ice storage box thereby improving the uniformity of the amount of discharged ice.
US11193704B2	Heat pump reversing valve control based on the valve reversing pressure and the system pressure Provided are a control method of a heat pump system and a heat pump system. The heat pump system includes a throttling element and a four-way valve. The four-way valve has a first state in a case that the heat pump system operates for refrigerating and a second state in a case that the heat pump system operates for heating. The control method includes that: before the four-way valve is switched from the first state to the second state, A is compared with B, and switching of the state of the four-way valve is controlled and the opening degree of the throttling element is adjusted according to the comparison result, or switching of the state of the four-way valve is controlled according to the comparison result, or the opening degree of the throttling element is adjusted according to the comparison result.
US11193700B2	Linear compressor with heat shield between discharge cover and frame A linear compressor includes a linear motor including a mover that reciprocates with respect to a stator; a compression unit configured to define a compression space in a cylinder while a piston connected to the mover reciprocates in the cylinder; a frame disposed outside of the cylinder; a plurality of discharge covers that define discharge spaces sequentially receiving refrigerant discharged from the compression space; and a gas bearing configured to guide part of refrigerant accommodated in a discharge any one of the plurality of discharge covers to lubricate between the cylinder and the piston with the refrigerant. The discharge cover structure is configured to restrict heat transfer between the discharge covers and the frame.
US11193698B1	Waste heat re-cycle cooling system The invention is about a waste heat re-cycle cooling system, has a Peltier device, a waste heat recycling circuit, and a processor. The Peltier device has a cold side close to room and a hot side, the cold side is connected to a cooling pipe, and a fan arranged on one side of the cooling pipe is configured to blow air over the cooling pipe to cool down air and then blow the cooling air into room. The processor is configured to control the Peltier device and the waste heat recycling circuit. The invention can effectively utilize the waste heat generated by cooling and improve the cooling efficiency.
US11193697B2	Fan speed control method for caloric heat pump systems A method for operating a caloric heat pump system includes changing a cycle frequency at which a field of a field generator is applied to caloric material in the caloric heat pump system. The method also includes adjusting a speed of a hot side fan in response to the cycle frequency change and adjusting a speed of a cold side fan in response to the cycle frequency change. A respective one of three separate control loops changes the cycle frequency, adjusts the speed of the hot side fan, and adjusts the speed of the cold side fan.
US11193696B2	Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction A process for liquefying a process gas that includes introducing a heat transfer fluid into an active magnetic regenerative refrigerator apparatus that comprises a single stage comprising dual multilayer regenerators located axially opposite to each other.
US11193690B2	Shared parameterization of differential pressure set points in heating, ventilation, and air-conditioning systems Method, apparatus and computer program product for managing a heating, ventilation, and air-conditioning (HVAC) system. In one example, a method includes obtaining a differential pressure reading from each differential pressure sensor of the plurality of differential pressure sensors; obtaining a differential pressure set point for each differential pressure sensor; applying a shared set point parameter to each differential pressure set point for a differential pressure sensor in order to generate a parameterized set point for the differential pressure sensor; for each differential pressure sensor, generating a demand indicator for the differential pressure sensor based on the differential pressure reading from the differential pressure sensor and the parameterized set point for the differential pressure sensor; and performing the supervisory control based on at least one demand indicator.
US11193682B2	Wirelessly configuring climate control system controls An example HVAC system includes an HVAC component, and an HVAC control configured to control the HVAC component according to an HVAC system configuration parameter. The HVAC control includes a controller wireless interface and a memory. The system also includes a mobile device having a user interface and a mobile wireless interface in wireless communication with the controller wireless interface of the HVAC control. The mobile device is configured to display the HVAC system configuration parameter on the user interface, receive user input settings for the HVAC system configuration parameter, and wirelessly transmit the received user input settings to the controller wireless interface of the HVAC control. The HVAC control is configured to store the received user input settings in the memory of the HVAC control to control the HVAC component. Example methods of controlling an HVAC system are also disclosed.
US11193681B2	Bimodal equalization pressure vent This invention is an improved vent for a roofing system comprising: a flange having spacers defining an air channel between the roof system and the flange; a flange opening in fluid communication with the roofing system; a tube carried by the flange; a lower valve disposed in a fluid flow path between the roof system and the tube; an external extension assembly extending outward from the tube; a distal opening included in the external extension assembly configured to draw fluid from the roof system through the tube out the distal opening due to an efflux of external fluid across the distal opening; and, a check valve in fluid communications with the external extension assembly, wherein the check valve and the lower valve open when fluid is drawn from the roof system through the tube and out the distal opening.
US11193676B2	Cooking apparatus, control method therefor and double plate A cooking apparatus is disclosed. The cooking apparatus according to one exemplary embodiment of the present disclosure comprises: an inner wall for forming a cooking chamber; an outer wall for encompassing the inner wall; a microwave generating part for emitting a microwave at a passage, which is a space surrounded by the inner wall and the outer wall; and an absorbing layer absorbing the microwave to be propagated along the passage, so as to emit an infrared ray at the cooking chamber.
US11193674B2	Mobile recirculation grill with plenum and diffuser A recirculation grill that includes a cooktop supported by a stationary frame. The grill includes an intake aperture defining a plurality of slats configured for receiving smoke from the cooktop; a waste tray compartment connected to the trough for receiving waste and grease and having a drawer for removing and cleaning; an interior plenum configured to create a vacuum force to pull air and smoke from the cooktop into the intake aperture; a diffuser positioned over the trash compartment and extending downwardly and outwardly; a tunnel configured to receive air flow from the plenum; and a blower housing enclosing a blower fan configured for pulling air and smoke from the cooktop into the intake aperture and through the plenum. The intake aperture, the plenum, and the blower are configured to achieve 100% visible smoke capture.
US11193670B2	System and method for building ornamental flame displays A burner system includes a plurality of burners each including a nipple that is brass and a jet that is brass. The nipple in at least some of the burners has a first end that is open and a second end that is closed. The nipple has a side wall between the first end and the second end. The side wall defines a bore that extends through the first end to the second end. The first end, second end, and side wall of the nipple are of integral, one piece, construction free of joints. The nipple hole extending through the side wall and the jet is engaged with the hole.
US11193663B2	Quick-connect modular LED lamp strip A quick-connect modular LED lamp strip includes an H-shaped lamp body, a PC lampshade in a movably snap-fit connection with an upper portion of the lamp body, a plug wiring assembly connected with the lamp body, a printed circuit board (PCB) circuit board disposed inside the lamp body, and end caps disposed on each of head position of two ends of the lamp body and configured to block the two ends of the lamp body. The end caps are in an L-shaped structure, and each of the end caps includes an end cap insert configured to insert into the lamp body and at least one fixing column integrally formed with the end cap insert and configured to connect with the plug wiring assembly.
US11193662B1	Cordless LED headlight and control thereof A wireless headlight assembly for attachment to an eyewear frame is disclosed. The wireless headlight assembly comprises a battery pod containing a battery connected to a lower housing element, which controls the application of power from the battery to an attached headlight assembly containing a headlight.
US11193660B2	Optical element, a lighting apparatus and a lighting lamp with the lighting apparatus A lighting apparatus includes a light source circuitry and an optical element. The light source circuitry has a light source baseplate, a plurality of light-emitting units arranged in an annular shape on the light source baseplate, and a driving circuitry located in an annular region surrounded by the light-emitting units on the light source baseplate. The optical element includes an annular optical accommodation region at an outer periphery and a driving accommodation region protruded from the optical accommodation region and is disposed in a region surrounded by the optical accommodation region. The optical accommodation region includes an optical accommodation groove which is facing the light-emitting units and configured to accommodate the light-emitting units. Light emitted by the light-emitting units is incident onto the optical accommodation groove and then exits upon being distributed; and the driving circuitry of the light source circuitry is correspondingly accommodated in the driving accommodation region.
US11193659B2	Point-control copper wire lamp and lamp The present disclosure provides a point-control copper wire lamp and a lamp, comprising: a plurality of lamp beads, a first connecting line, a signal line and a second connecting line. A lamp bead includes a positive electrode welding leg, a negative electrode welding leg and a signal line welding leg; the positive electrode welding leg is welded to the first connecting line, the negative electrode welding leg is welded to the second connecting line, the signal line welding leg is welded to the signal line, and the lamp beads are arranged sequentially according to the preset positions. The point-control copper wire lamp and the lamp provided by the present disclosure have simple structures, and the lamp beads work independently and do not affect each other.
US11193657B2	Frame system for securing a lighting fixture to a surface A frame system for securing a lighting fixture to a surface is provided. The frame system can include a frame defining an opening. The frame can be configured to accommodate a selected insert of a plurality of inserts associated with the lighting fixture and coupleable to the frame. Each of the plurality of inserts can include an aperture defining portion of a different size or shape. The aperture defining portion of the selected insert can extend through the opening defined by the frame.
US11193656B2	Hypercube display device An illumination appliance includes an illumination device, a controller, and a wiring system. The illumination device includes a plurality of interconnected hollow struts, a plurality of semi-reflective sheets, and a plurality of banks of light emitting devices (LEDs). The plurality of interconnected hollow struts collectively define a polygonal body such as a cube with openings. The plurality of interconnected hollow struts individually have an inward facing surface. The plurality of semi-reflective sheets close the openings to define an enclosure within the polygonal body. The plurality of banks of LEDs are mounted on the inward facing surfaces. Some of the light emitted by the LEDs is internally reflected and some is transmitted by the semi-reflective sheets. The controller is for controlling operation of the banks of LEDs. The wiring system electrically couples the controller to the LEDs and routes through the hollow struts to individually connect to the banks of LEDs.
US11193653B1	Irradiation device with a deformable optic An irradiation device for generating light beams at variable beam angles, comprises a housing assembly including a longitudinal shell with a first end and a second end, a first end cap assembly provided at the first end, and a second end cap assembly provided at the second end, wherein the first end cap assembly and the second end cap assembly are capable of rotating either individually or in combination, a radiation source configured to emit electromagnetic radiation towards a target region, a deformable optic, the deformable optic including a first side oriented towards the radiation source and a second side oriented towards the target region, and a deformation mechanism adapted to cause a predetermined deformation of the deformable optic. The deformation mechanism includes a first plate and a second plate in contact with the deformable optic.
US11193651B2	Illumination device including laser light source, molded body with obtusely inclined side surfaces, and phosphor layer A fluorescent molded body includes a first surface that receives incident light from a laser light source, a second surface that faces the first surface, first and second lateral surfaces each contacting the second surface at a blunt angle, and a phosphor layer that is excited by light from the laser light source to emit a specific light. A distance between the position where the first and second lateral surfaces meet the second surface is less than two times the wavelength of the second light, such that evanescent waves generated at the first and second lateral surfaces by the second light, are coupled together to be converted into output light.
US11193647B2	Dehumidifier for a closed vehicle headlamp housing A device for dehumidifying a closed vehicle headlamp housing includes a box with an opening connecting the inside of the box with the inside of the closed housing, and an opening connecting the inside of the box with the outside of the closed housing. The device further includes a shutter for alternatively opening the opening or sealingly closing it, an actuation module configured such that the shutter closes the opening when it is activated, and a heating element for emitting heat when the actuation module is activated.
US11193645B1	Method and device for dynamic adaptive headlamp system for vehicles An apparatus for adjusting high and low beams of an automobile headlamp comprising: a lens and a cooling support frame; wherein a parabolic reflector and a LED light assembly are set in the cooling support frame; wherein an opening is set on one side of the lens and an adjusting mechanism for adjusting high and low beams wherein the adjusting mechanism is set in the opening; wherein the adjusting is further comprising a fixed plate wherein the fixed plate is set on the cooling support frame near adjacent to the opening; wherein a solenoid valve is installed on the fixed plate; wherein a plurality of connecting pieces are set on both sides of the fixed plate; wherein an adjusting plate is movably connected between the connecting pieces through a clamp spring; wherein a cross rod is set on the adjusting plate; wherein a valve rod of the solenoid valve is connected to the cross rod such that the adjusting plate moves from position A to position B when the valve rod moves wherein the adjusting plate in position a interferes with light transmission between the LED light assembly and the lens; wherein the adjusting plate in position B does not interfere with light transmission between the LED light assembly and the lens.
US11193638B2	Panel light apparatus with movable concealing plate The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.
US11193634B2	LED and/or laser light source or bulb for light device The (LED or-and Laser) light source or bulb for light device including garden light has at least one of (1) more than one bulb-base(es) (2) more than one optics-elements which at least one is 180 of degree flat or ½ ball, ⅔ ball, sphere, dome shape for top cover (3) optic-lens or laser film or grating film to enlarge or created plurality of image, lighted patterns (4) built-in or add-on flexible bendable arms to change position, direction, orientation of (LED or-and Laser) light beam (5) near-by and far-away illumination, image, lighted patterns, or desired light effects (6) more than one light beam emit out from (LED or-and Laser) light source or bulb for garden light controlled by IC or circuitry (7) more than one function selected from USB charger, power failure, remote control, Infra-red controller, blue-tooth, wifi, internet, App software, motion sensor and wireless with multiple-way communication (8) rechargeable circuit, batteries or rechargeable battery, USB ports for the (LED or-and Laser)-bulb be charged or supply other device current.
US11193632B2	Gas filling method A hydrogen filling system of the present invention is provided with: a pressure accumulator; a pipe connecting the pressure accumulator and a hydrogen tank on a vehicle; a flow volume control valve, a pressure sensor, and a flow volume sensor with which the pipe is fitted; and a station ECU which operates the control valve under a predetermined filling condition. A gas filling method for filling hydrogen gas into the tank from the accumulator is provided with: a step of, after filling of the hydrogen gas has been started, calculating, using a detected value from the pressure sensor when the flow volume of hydrogen gas in the pipe has decreased, the value of a pressure loss coefficient correlated with a pressure loss caused in the pipe; and a step of changing the filling condition to a condition determined on the basis of the value of the pressure loss coefficient.
US11193625B2	Active stabilisation system An active stabilisation system including: a first motor having a stator connected to a system mount and a rotor configured for rotation about a first axis in a first plane of rotation passing through the first motor; a second motor having a stator connected with a first connection link to the rotor of the first motor and a rotor configured for rotation about a second axis in a second plane of rotation passing through the second motor, the second plane of rotation intersecting with the first motor; a third motor having a stator connected with a second connection link to the rotor of the second motor and a rotor configured for rotation about a third axis in a third plane of rotation passing through the third motor; and a payload mount connected to the rotor of the third motor and configured for attachment to a payload.
US11193624B2	Lifting display screen hanger Disclosed is a lifting display screen hanger, comprising a movable rack assembly, a fixed rack assembly and a balance assembly. The balance assembly comprises a balance spring, a tension spring, a pulley component and a linkage component, the linkage component comprising a first linkage component and a second linkage component arranged to intersect each other at an intersection and hinged at the intersection thereof, and an uppermost hinged point of the first linkage component and the second linkage component being connected to the movable rack assembly. A draw cord is connected to a lower end of at least one of the first linkage component and the second linkage component by the pulley component.
US11193622B2	Irrigation pipe liner A pipe liner for lining a fluid-carrying pipe, the pipe liner comprising an elongated flexible conduit and a flexible flange. The flexible conduit includes an outer wall forming an open-ended central channel for allowing fluids to be pumped therethrough. The flexible flange extends radially from one end of the elongated conduit and includes a number of fastener holes. The flexible conduit and the flexible flange are configured to be collapsed and pulled through the pipe such that the flexible flange can be connected to a rigid flange of the pipe via the fastener holes. The pipe liner is less prone to leak and is easier to transport and install.
US11193621B2	Irrigation pipe having tensile strip A thin walled irrigation pipe has a tensile layer formed as a continuous strip upon an outer side of the pipe for increasing tensile strength of the pipe. The tensile layer includes a higher tensile strength than material of the remainder of the pipe outside of the tensile layer.
US11193618B2	Thermal expansion compensating device and method of use A thermal expansion compensating device has a conduit with a first opening and a second opening for connection to a first pipe and a second pipe of a hot water system, respectively, the first and second pipes being formed by removing a section from a length of pipe of the hot water system. A pre-tensioning force is applied to the device to axially displace the first opening from the second opening until after connection of the openings of the pipes. A resiliently deformable pipe segment defines a portion of the conduit between the first opening and the second opening and is resiliently deformed to a tensioned position by the application of the pre-tensioning force. Once the hot water system is activated, the pipes axially thermally expand such that the first opening moves towards the second opening and the pipe segment moves from the tensioned position towards a rest position decreasing the stress on the device.
US11193613B2	Connection device The invention relates to a connection device comprising —a line portion (10) having, at its end, a radially outwardly projecting abutment flange (14) for butting against a corresponding abutment flange of a further line portion which is to be coupled to the line portion (10), and—a ring-segment chain (42, 22, 38) comprising a plurality of ring segments (22, 38) connected to one another in a pivotable manner in a common ring plane, wherein the ring-segment ends which formed the chain ends can be latched to one another to give a ring-form connection clamp (42). The invention is distinguished in that the line portion is designed in the form of a tubular connection stub (10) with first thread means (16) spaced apart axially from the abutment surface (141) of its abutment flange (14), and in that each ring segment (22, 38) has a radially inwardly projecting clamping flange (24) and second thread means (26), which are spaced apart axially from said clamping flange and correspond with the first thread means (16).
US11193611B2	Pipe coupling apparatus A pipe coupling apparatus includes a flexible tubular body portion having a body portion a plurality of annular flanges projecting radially outward from the body portion and defining a plurality of annular recesses around the body portion. The body portion can be radially compressed at each end to different degrees, thereby allowing pipes with different diameters to be coupled. The body portion includes a plurality of rods disposed within the material of the body portion. When the ends of the body portion are compressed at different amounts, an intermediate portion of the body portion is tapered, and the rods bend. Clamp bands may be retained within the recesses and may provide the clamping force to radially compress the ends of the body portion to the desired amount.
US11193610B2	Seal assembly A seal assembly has a connector body with a first section and a second section, movable relative to one another. The first section and the second section each has an open end configured for receiving the free end of a pipe. The open end of the first and second sections are each configured for sealing engagement with the free end of a respective pipe. The seal assembly is movable between a first condition, in which the second section assumes a retracted position relative to the first section, and a second condition in which the second section assumes an extended position relative to the first section. A seal member is provided for creating a seal between the first section and the second sections in said first and second conditions. First and second adaptors are provided, each for association with a respective one of said first and second sections of the connector body and configured for securing at the free end of a respective pipe. First and second mechanical interlock arrangements are provided, each for association with a respective one of said first and second adaptors, and each configured for driving the respective adaptor in the direction of the connector body.
US11193608B2	Valves including one or more flushing features and related assemblies, systems, and methods Valve and related assemblies, systems, and methods may include a self-cleaning feature that may be configured to at least partially displace material from a portion of the valve. Such valves may be utilized in a pressure exchanger.
US11193605B1	Hot water recirculation valve A recirculation valve for use with a tankless water heater in a system that includes hot and cold water fixtures and a cold water supply. The recirculation valve includes a valve body having an inlet connection, a pair of outlet connections and an internal chamber; a thermostatic element that is disposed in a first portion of the internal chamber of the valve body and includes an actuation body that is responsive to water temperature; wherein the valve body further has a port opening that is disposed between the thermostatic element and a second portion of the internal chamber; wherein the thermostatic element further includes a piston constructed and arranged to operatively extend from said actuation body when the actuation body is heated, and a plunger that is carried by and is moveably responsive to the actuation body; and whereby, when the actuation body is heated, the valve transitions from an open position to a closed position by the piston moving the actuation body and plunger so that the plunger moves to seal against the port opening of the valve body.
US11193601B2	Check valve with flash seal Check valve assemblies for fluid flow sets and devices are provided. The check valve assembly includes a housing having an inlet body and an outlet body. The inlet body includes a fluid inlet, a first seal bead having a first height, a second seal bead having a second height and a central channel. The outlet body includes a fluid outlet and a stem having a centering post, the centering post received by the central channel of the inlet body. A seal has an inner ring with a first thickness and an outer ring with a second thickness less than the first thickness. The inner ring is engaged with the first seal bead and the outer ring is engaged with the second seal bead in a fully sealed position of the check valve assembly. Fluid flow sets and methods for manufacturing check valve assemblies are also provided.
US11193582B2	Controlling apparatus and method for electric shift-by-wire system A controlling apparatus for an electric shift-by-wire system is disclosed. The apparatus includes a shift stage sensor detecting information on a target shift stage according to the operation of the shift lever; a position sensor detecting information on a position of the motor; and a controller configured to receive the detected information from the shift stage sensor and the position sensor, when the target shift stage is a P stage, determine whether the P stage is likely to be released using the position information of the motor, and when it is determined that the P stage is likely to be released, limit rotation of the motor.
US11193577B2	Epicyclic gear system having a plurality of fluid directors and method of directing a fluid in an epicyclic gear system An epicyclic gear system, a fluid directing ring, and a method of directing a fluid to at least one fluid passage of a carrier in an epicyclic gear system are provided. The system includes a sun gear, a plurality of planet gears disposed around the sun gear, a carrier configured for rotation relative to the sun gear and having at least one fluid passage having a fluid passage inlet for supplying a fluid to at least one of the plurality of planet gears, and a plurality of fluid directors fixed for rotation with the carrier and disposed radially inward from the fluid passage inlet. Each of the plurality of fluid directors has a directing surface configured to receive the fluid conveyed radially outwardly and direct the fluid in a direction of rotation of the carrier.
US11193573B1	Differential pinion bearing assembly A differential includes a unitized double row angular contact ball bearing supporting a pinion stub shaft. The bearing includes two inner rings which are slightly separated before assembly. As the stub shaft is inserted into the bearing, one of the inner rings is pushed against a land such as the back of the pinion gear. Pushing the inner rings together ensures a suitable pre-load. The inner rings have an interference fit with the stub shaft such that friction maintains the pre-load without a nut. The bearing and shaft are then inserted between halves of a two-piece case.
US11193572B2	Pulley with drive feature for belt installation The present disclosure provides a pulley, comprising a cylindrical wall having an outer surface with a plurality of circumferential grooves configured to receive a corresponding plurality of ribs on an inner surface of an elastic belt, a web connected to an inner surface of the cylindrical wall, a central hub connected to the web, the central hub comprises a central opening sized to be press-fit onto a drive shaft, and a drive feature configured to mate with a drive tool, thereby facilitating rotation of the pulley using the drive tool.
US11193571B1	Differential actuator A differential actuator including: a shuttle supported for rotation around a central axis and including a body portion, a first pinion gear connected to the body portion, and a second pinion gear connected to the body portion; a first component including a first plurality of teeth meshed with the first pinion gear and supported for rotation around the central axis; and a second component including a second plurality of teeth meshed with the second pinion gear and supported for rotation around the central axis. For a first operating mode of the differential actuator: the shuttle is arranged to be rotated by an actuator in a first circumferential direction around the central axis; and the first pinion gear is arranged to rotate the first component in the first circumferential direction around the central axis.
US11193565B2	Anti-rotation system having replaceable keyway An anti-rotation system having a replaceable keyway is disclosed, wherein the system comprises a housing having a bore extending along an axis of the housing, and a housing aperture extending from an outside surface of the housing to the bore and extending along the housing parallel to the axis of the housing; a member configured to slide within the bore along the axis of the housing; an insert defining a keyway removably mounted on the housing wherein the keyway extends at least partially into the housing aperture; and a key carried by the member and engaged with the keyway defined by the insert; wherein the key cooperates with the insert to resist rotation of the member about the axis of the housing.
US11193563B2	Synchronous belt drive system A synchronous belt drive system comprising a first obround sprocket having a toothed surface and at least one linear portion disposed between two arcuate portions, the arcuate portions having a constant radius, the linear portion having a predetermined length, a sprocket having a toothed surface, the sprocket engaged to the first obround sprocket by an endless toothed member, and the first obround sprocket having a magnitude and a phase such that an angular displacement timing error between the sprocket and the first obround sprocket is less than 1.5 degree peak to peak.
US11193561B2	Drive assembly with lubricant reservoir A drive assembly for a motor vehicle includes a housing having a transmission housing chamber, a reservoir, and a clutch housing chamber. At least one of the transmission housing chamber or the clutch housing chamber are fluidically connected to the reservoir. A transmission is disposed in the transmission housing chamber. A clutch is disposed in the clutch housing chamber. The clutch is drivingly connected to the transmission. An actuator has an actuating element engaged with the clutch. The clutch is moveable by the actuating element between a disengaged position and an engaged position. A valve is operatively connected to the actuating element of the actuator to allow lubricant flow from the reservoir to at least one of the transmission housing chamber and the clutch housing chamber when the clutch is in the engaged position and to prevent lubricant flow from the reservoir when the clutch is in the disengaged position.
US11193560B1	Work vehicle multi-speed drive assembly with bifurcated clutches A drive assembly for a work vehicle includes a drive housing including a first housing element forming a reaction member; a drive shaft; a planetary gear set coupled to the drive shaft and configured to selectively rotate an output element in the first rotation direction and in the second rotation direction; a first clutch arrangement including a first clutch ring and a second clutch ring; and a second clutch arrangement to interface with the planetary gear set to selectively effect a second rotation speed of the output element in the first rotation direction and in the second rotation direction. The first clutch ring is configured to effect a first rotation speed of the output element in the second rotation direction and the second clutch ring is configured to effect the first rotation speed of the output element in the first rotation direction.
US11193554B2	Bearing bush and production method for a bearing bush A bearing bush and a method for producing a bearing bush are provided. The bearing bush includes a core element, an elastomer element, a cage element and a sleeve element. The cage element is at least partially embedded in the elastomer element. The elastomer element elastically connects the cage element and the core element to each other. The core element, the cage element and the elastomer element form a pre-assembly element. One of the sleeve element and the cage element includes a protrusion. The other of the sleeve element and the cage element includes a groove, which is engageable with the protrusion, in an assembled state of the bearing bush. The pre-assembly element is fixed in the sleeve element. The protrusion and the groove form a two-point contact in a cross-section.
US11193552B2	Frequency tuned damper and a method for manufacturing such a damper A frequency tuned damper including at least one elastic element, and a method for the assembly of such a damper are disclosed. The damper comprises a deflection limiting mechanism arranged to prevent excessive movements of the elastic element if the damper is subjected to large external transient forces. The at least one elastic element forms part of the deflection limiting mechanism.
US11193550B2	Method for optimizing feature parameters of straight grooves of wet friction element Disclosed is a method for optimizing feature parameters of straight grooves of a wet friction element and relates to the technical field of heavy-duty vehicle transmission. By using the method, the feature parameters of the straight grooves of the wet friction element can be improved by optimization, and the thermoelastic stability of the wet friction element can be improved.
US11193541B1	Self-lubricating SLZ-type tow dolly assembly A self-lubricating SLZ-type tow dolly assembly provides a self-lubricating bearing sleeve operable in an SLZ-type tow dolly. This serves to negate the need for grease fittings and manually greasing of the spindle bushing. The self-lubricating bearing sleeve press fit into a spindle bushing disposed in a spindle assembly to lubricate the spindle bolt. This facilitates rotational motion against the spindle bolt. In one embodiment, the self-lubricating bearing sleeve is a self-lubricating Igus M250 bearing sleeve that press fits into dolly pivot bushings. Rotational and linear motion creates pressure that discharges incremental amounts of the lubricant. Thus, self-lubricating bearing sleeve serves as a self-lubricating, pivot-point bearing sleeve. The self-lubricating bearing sleeve may be a plastic component with a lubricant integral therein. This allows for self-lubricating of bushing and spindle components during rotation of spindle assembly. In alternative embodiments, a trip assembly and a spindle assembly operate in the self-lubricating bearing sleeve.
US11193537B2	Bearing member A bearing member (B1) having a coating layer (1) on an internal circumferential surface of a shaft hole (H) configured to mount a shaft body (P1), the coating layer (1) having a metal layer (2) whose surface is formed unevenly, and a resin layer (3) formed on the metal layer (2), the metal layer (2) having a part thereof exposed (2A) on a surface of the resin layer (3), to inhibit the increase in temperature caused by sliding contact with the shaft body (P1), and accomplishing improvement in seizure resistance.
US11193536B2	Sliding member A sliding member includes a back-metal layer including an Fe alloy and a sliding layer including a copper alloy including 0.5 to 12 mass % of Sn and the balance of Cu and inevitable impurities. The sliding layer has a cross-sectional structure perpendicular to a sliding surface of the sliding layer. The cross-sectional structure includes first copper alloy grains that are in contact with a bonding surface of the back-metal layer and second copper alloy grains that are not in contact with the bonding surface. The first copper alloy grains has an average grain size D1 and the second copper alloy grains has an average grain size D2. D1 and D2 satisfy the following relations: D1 is 30 to 80 μm; and D1/D2=0.1 to 0.3.
US11193534B2	Multi-part adjusting element A multi-part adjusting element is proposed, which makes possible a very precise adjustment of a shaft bearing.
US11193533B2	Apparatus for preloading a bearing A method for preloading a bearing includes releasably, threadably, and directly attaching an attaching member to a circumferential outside surface of an exposed end of a threaded shaft of an axle or spindle. A frame is axially separated from, and coupled to, the attaching member. A plurality of extensions extends from the frame axially past the attaching member toward the wheel hub assembly. An adjustment mechanism moves the frame and the plurality of extensions axially towards the wheel hub assembly to contact the wheel hub assembly and/or the bearing to apply a preload to the bearing within the wheel hub assembly.
US11193529B2	Thrust bearing for turbo compressor Disclosed herein is a thrust bearing for a turbo compressor, the thrust bearing has a structure that is modified in response to a portion where a deformation amount of a thrust runner is relatively large on the basis of magnitude of a force applied at the time of rotation of a shaft of a turbo compressor, to maintain a thickness of an oil film constantly and to increase a load supporting force of the thrust bearing, thereby ensuring improved durability of the thrust bearing.
US11193520B2	Fastener assembly for use with one or more workpieces A fastener assembly for use with one or more workpieces. The fastener assembly can be a single-sided (i.e., blind) fastener assembly in which the fastener assembly is inaccessible from one side of the workpiece(s). In this regard, the workpiece(s) can make-up an enclosed component, for example. The fastener assembly can have a fastening end, such as a threaded stud, for securement with a distinct component that is otherwise detached from the fastener assembly. The workpiece(s) can be composed of a carbon fiber composite material, an aluminum material, or another type of material.
US11193516B2	Thermostat retention strap member A thermostat retention strap member including a thermostat housing, a thermostat positioned in the thermostat housing and upwardly extending from an upper surface of the thermostat housing, a first electrical cable extending into a first end of the thermostat housing, a second electrical cable extending into a second end of the thermostat housing, a retention strap extending from a first side of the thermostat housing, a retention strap receptacle positioned on a second side of the thermostat housing, wherein the retention strap is adapted to extend around a water pipe such that when the retention strap is extended through the retention strap receptacle the thermostat is in engagement with the water pipe.
US11193512B2	Method for vibration damping for hydraulic lifting mechanisms of mobile working machines and hydraulic lifting mechanism having vibration damping There are disclosed a method and a lifting mechanism for actively damping in mobile working machines vibrations which may occur as a result of raised attachments during travel. The method or the lifting mechanism has a prediction or a predictor for estimating the future vibration. The prediction is preferably carried out with a recursive least squares algorithm. The mobile working machine may, for example, be a tractor.
US11193506B2	Pulsation dampener with gas retention A pulsation dampener for a dispensing system comprising a housing, a diaphragm comprising at least one fluoropolymer layer, the diaphragm dividing the housing into a first compartment and a second compartment, an inlet port and an outlet port each in fluid communication with the first compartment thereby providing a flow path for a liquid to enter the first compartment via the first inlet port and exit the first compartment via the outlet port, and at least one gas disposed within the second compartment, the at least one gas having a kinetic diameter of 0.36 nm or greater, wherein the fluoropolymer of the at least one fluoropolymer layer and the at least one gas are selected such that a gas transmittance rate of the at least one gas through the diaphragm is from 0 mbarL/second to 110−5 mbar*L/second.
US11193505B2	Accumulator piston for use in vehicle transmission system An accumulator piston configured to be situated within an accumulator bore of a housing for use in vehicle transmissions. The accumulator piston including a casing, the casing including a top surface, a bottom surface opposite the top surface, and a side wall situated between the top surface and the bottom surface, a pin guide protruding from the top surface of the casing, the pin guide including a centrally disposed aperture, the aperture configured to receive an elongated pin, and a sealing member encircling the side wall of the casing such that the sealing member covers any exposed surface of the side wall.
US11193501B2	Blower device A blower device has a fixing position which is easily changed and the increase in cost is greatly suppressed. A blower device in which a flange having a fixing attaching foot is attached to rails formed on an outer circumferential surface of a casing, and a retaining block is attached to the flange to secure the flange to the casing, the retaining block includes a first block, a second block, and a connecting portion having smaller width and connecting the first block and the second block, the first block and the second block each include a retaining leg portion and a latching leg portion, and a projecting portion is formed on a side surface of the retaining leg portion and ribs are formed at both sides of the projecting portion.
US11193500B2	Blower device It is possible to provide a blower device in which the fixing position of the blower device is easily changed and the increase in cost is greatly suppressed. A blower device 100 in which a flange 201 having a fixing attaching foot 200 is attached to rails 108 and 109 formed on an outer circumferential surface of a casing 103, and a retaining block 205 is attached to the flange 201 to secure the flange 201 to the casing 103, the retaining block 205 includes a first block, a second block, and a connecting portion having smaller width and connecting the first block and the second block, and the first block and the second block each include a retaining leg portion and a latching leg portion, and a projecting portion is formed on a side surface of the retaining leg portion.
US11193497B2	Gas turbine engine airfoil A gas turbine engine includes a combustor section arranged between a compressor section and a turbine section. A fan section has an array of twenty-six or fewer fan blades. An airfoil includes pressure and suction sides and extends in a radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between a leading edge angle and span position that defines a curve with the leading edge angle of less than 40° at 100% span.
US11193494B2	Compressor wheel for turbocharger A compression wheel for a turbocharger includes: a wheel hub; and a plurality of blades that are arranged around the wheel hub in a spiral shape, where a round portion is provided at a tip of a leading edge of each of the blades.
US11193493B2	Water pump Provided is a water pump including: a housing; a support shaft fixed to the housing; an impeller disposed on an upper portion of the housing; a stator disposed inside the housing; a rotor rotatably supported to the support shaft; and a connecting member inserted in the supporting shaft to rotatably support the rotor and connecting between the rotor and the impeller, thereby reducing the number of parts and simplifying a manufacturing process.
US11193492B2	Open exit molten metal gas injection pump A molten metal pump comprised of a base defining a pumping chamber, an impeller disposed within said pumping chamber, an outlet passage extending from said pumping chamber, said outlet passage being defined by opposed top and bottom walls and opposed side walls, wherein said top and side walls terminate at an intersection with a boundary of the base and said bottom wall terminates inward from said boundary.
US11193491B2	Hydraulic power unit A hydraulic power unit has a housing, at least one pump element, a pressure collecting plate and an electric motor. The electric motor has at least one end shield, a stator and a rotor fixed on a rotor shaft. The at least one end shield has at least one partially circumferential functional recess extending between an outer and an inner circumferential surface of the end shield in the direction of a rotor shaft bearing seat. The functional recess thus formed permits the arrangement of functional elements at a central point of the hydraulic power unit in a space-efficient manner without negatively influencing the overall size of the hydraulic power unit.
US11193488B2	Scroll compressor A scroll compressor includes a slider. The slider includes a cylindrical portion and a balance weight portion. The balance weight portion includes a counter weight part, a first main weight component, and a second main weight component. The counter weight part has a first outer circumferential surface that is a partial cylindrical surface about the axis of rotation of the slider. The first main weight component has a second outer circumferential surface that is a partial cylindrical surface about the axis of the cylindrical portion. The second main weight component has a third outer circumferential surface that is located radially outward of the second outer circumferential surface and that is a partial cylindrical surface about the axis of rotation of the slider and an inner circumferential surface that is a partial cylindrical surface about the axis of the cylindrical portion.
US11193486B2	Pump with high torque drive A fluid moving apparatus includes an electric motor having a rotor and a stator and a fluid displacement member. The rotor rotates relative to the stator on a common axis to generate a rotational output. The rotational output is provided to the fluid displacement member to power the fluid displacement member to one of move linearly along and rotate about the common axis. The stator includes one or more coils configured to power rotation of the rotor. The one or more coils extend circumferentially around and can be coaxial on the common axis.
US11193481B2	Sump pump system and control methodology therefor A sump pump system includes a plurality of sump pumps adapted to be disposed within a crock. The sump pump system also includes a plurality of water level sensors adapted to be disposed within the crock. Each of the plurality of water level sensors generates water level signals. The sump pump system further includes a plurality of electronic controllers. Each of the plurality of water level sensors is connected to each of the plurality of electronic controllers, and each of the plurality of electronic controllers is connected to operate each of the plurality of sump pumps in response to the water level signals.
US11193480B2	Exhalation measurement device, and control method The exhalation measurement device of certain implementations comprise a chamber, a measurement component, a piezoelectric pump, a first learning controller, and a second learning controller. The chamber may temporarily hold exhalation. The measurement component may measure a specific component in the exhalation. The piezoelectric pump may supply the measurement component with the exhalation held in the chamber. The first learning controller may perform operational setting on the piezoelectric pump before the piezoelectric pump supplies the exhalation in the chamber to the measurement component. The second learning controller may perform operational setting on the piezoelectric pump after the piezoelectric pump has started supplying the exhalation in the chamber to the measurement component, but before the measurement component performs its measurement.
US11193479B2	Fluid system A fluid system includes a fluid active region, a fluid channel, a convergence chamber, a sensor and plural valves. The fluid active region includes at least one fluid-guiding unit. The fluid-guiding unit is enabled under control to transport fluid to be discharged out through an outlet aperture. The fluid channel is in communication with the outlet aperture of the fluid active region, and has plural branch channels for splitting the fluid discharged from the fluid active region. The convergence chamber is in communication with the fluid channel. The sensor is disposed in the fluid channel for measuring fluid. The valves each of which is disposed in the corresponding branch channel, wherein the fluid is discharged out through the branch channels according to opened/closed states of the valves under control. The fluid system is capable of acquiring required flow rate, pressure and amount of the fluid to be transported.
US11193476B2	Scroll compressor A scroll compressor is provided which comprises: a housing; a driving motor; an orbiting scroll rotated by the driving motor; a fixed scroll; a suction port provided in the housing and suctioning a refrigerant; an oil separator in the housing at one side of the fixed scroll; and a discharge port for discharging, to the outside of the housing, the refrigerant from which oil is separated in the oil separator. The scroll compressor includes an intermediate housing; a back pressure chamber in the intermediate housing at one side of the orbiting scroll, first and second back pressure seal members in the intermediate housing; a plurality of anti-rotation rings in the intermediate housing; and a plurality of anti-rotation pins at the orbiting scroll to be inserted into each of the plurality of anti-rotation rings.
US11193473B2	Horizontal and vertical axis wind generator An embodiment of Horizontal and Vertical Axis Wind Generator (HVAWG) concept with rotating big and small wings, magnetic coils, and magnetic field magnets attached to the wings. The generator motors use the generator motor coils, the generator motor magnets, magnetic field coils and magnetic field magnets to help produce the power using the repulsive characters of the same magnetic poles. Also, both the outside and the inside parts of the generator motors rotate while the inside parts of the generator motors rotate in the traditional wind generators.
US11193472B2	Operation of a wind power plant during a storm A method of controlling a wind power plant for generating electrical power from wind is provided. The plant comprises a rotor having rotor blades with adjustable blade angles and the rotor can be operated at a variable rotational speed. The method includes controlling the plant in a partial load mode when wind speed is below a nominal speed and, controlling the plant in a storm mode when the wind speed is above a storm commencement speed. An output power of the plant in the partial load mode and storm mode is adjusted according to an operating characteristic curve that determines a relationship between the rotational speed and the output power. A partial load characteristic curve is used as the operating characteristic curve for controlling the power plant in partial load mode, and a storm mode characteristic curve is used as the operating characteristic curve for controlling the plant in storm mode.
US11193471B1	Ultracapacitor pitch energy module A pitch energy module comprising one or more ultracapacitors storing electrical energy for a wind turbine emergency pitch energy event. The pitch energy module replaces at least one battery within a battery housing of a wind turbine and interfaces with the existing battery wiring harness to communicate with a control system of the wind turbine. The pitch energy module is installed without further modification to the battery housing or the battery wiring harness.
US11193470B2	Method for operating a wind turbine A method for operating a wind turbine, in particular at a location characterized by a cold climate is provided. The method includes, specifying an air density at a location of the wind turbine, setting a blade angle of an adjustable rotor blade based on an output power, torque and/or rotor speed. The method includes setting the blade angle as a function of a at pitch characteristic curve which specifies the blade angle as a function of the output power, the torque and/or the rotor speed and as a function of the air density. According to the pitch characteristic curve, the blade angle has a minimum as a function of the air density in a region of a reference density of an atmosphere at the location which is characterized by a cold climate.
US11193468B2	Electric starting system for an internal combustion engine An electric starting system for an internal combustion engine is provided. The starting system includes a battery, a starter motor, and a blower housing. The starter motor is configured to start the internal combustion engine. The battery is integrated with the blower housing.
US11193466B2	Remote startup system, terminal, vehicle, and remote startup method A remote startup system includes a terminal; a center server configured to communicate with the terminal and receive a startup request from the terminal; and a vehicle on which a driving device is mounted, the vehicle being configured to communicate with the center server, receive the startup request from the center server, and start up the driving device, wherein at least one of the center server, the terminal, and the vehicle includes a direct communication permission unit configured to permit direct communication in a case where the communication between the terminal and the center server or between the center server and the vehicle is disrupted, the direct communication being transmission or reception of information on the startup of the driving device based on the startup request, the direct communication being performed between the terminal and the vehicle directly without passing through the center server.
US11193462B2	Air cleaner In an air cleaner, an air cleaner case having an upper opening which opens upward is formed. The air cleaner case is formed of a front wall, a rear fender, and right and left side covers. The upper opening is closed by a seat. A sound absorbing member is bonded to a bottom plate of the seat and housed in an air cleaner space. The intake noise in the air cleaner is absorbed by the sound absorbing member.
US11193460B2	Multi-cylinder engine intake structure This multi-cylinder engine intake structure is provided with a fresh air distribution chamber into which a plurality of fresh air distribution openings communicating with the individual intake ports are opened, and a gas collection chamber. The gas collection chamber includes a communication region into which a first communication opening communicating with the fresh air distribution chamber is opened, a first mixture region into which an air inlet and an EGR gas inlet are opened and which is positioned upstream of the communication region in a flow direction of a mixture gas of air and EGR gas, and a second mixture region positioned downstream of the communication region in the flow direction of the mixture gas.
US11193458B2	Air suction device for a vehicle equipped with an internal combustion engine An air suction device for a vehicle equipped with an internal combustion engine. The air suction device includes a device guiding purified suction air for combustion in the direction of the internal combustion engine, and an air filter element and a housing receiving the air filter element, and at least one air guiding device. The air guiding device is formed in the shape of a channel and is provided for guiding suction air to the housing. The air guiding device extends in the region between a holding device and the housing. The holding device is formed to receive at least one light source and has an air leading channel adjacent to the light source, which is connected in an air guiding manner to the air guiding device.
US11193450B2	Nacelle of a turbojet comprising a blocking door and a system for deployment of the blocking door A nacelle comprising a fixed structure with a fixed cowling and a cowling movable in translation between closed and open positions, to open an opening between a duct and the exterior. A blocking door is rotatably movable on the movable cowling between a stowed position and a deployed position. A deployment system comprises an arm with a first end articulated on the blocking door and a second end that bears a stop, a slider fixed to the arm, a linear guide system is fixed on the fixed structure and guides the slide, and a cam. The stop is configured to lie against the cam when the movable cowling reaches an intermediate position from the closed position and to be guided by the cam to drive the rotation of the arm about the slider when the movable cowling moves from the intermediate position to an open position.
US11193449B2	Engine apparatus and method for operation An engine apparatus, in which each piston assembly includes a piston attached to a connection member at a first end and a second end. Each piston of the piston assembly defines a first chamber and a second chamber separated by the piston. The first chamber and the second chamber are each defined at the first end and at the second end. Each first chamber of one piston assembly is fluidly connected to the second chamber at a different piston assembly. At least one first chamber at the first end is fluidly connected to a respective second chamber at the second end. At least one first chamber at the second end is fluidly connected to a respective second chamber at the first end.
US11193448B2	Piston for an internal combustion engine A piston for an internal combustion engine has box walls (18), which are each formed between skirt walls (12) and gudgeon pin bosses (10). At least one of the box walls (18) on a thrust side at least on the lower edge and at least on the inner side, starting from the gudgeon pin boss (10), in a first portion (20), runs largely straight and is inclined outwards, and then runs curved inwards, and then, in a second portion (16), runs largely straight and inclined inwards to the skirt wall (12).
US11193446B2	Needle-shaped cylinder liner and preparation method therefor, and coating liquid for preparing needle-shaped cylinder liner A coating liquid for preparing a needle-shaped cylinder liner, comprising the following components: 0.05-0.4 parts of an anionic surfactant; 0.05-0.5 parts of tannic acid; 0.15-0.7 parts of caustic soda; 22-38 parts of diatomite; 3-10 parts of montmorillonite; and 62-75 parts of water. A method for preparing a needle-shaped cylinder liner comprises spraying a coating liquid for preparing the needle-shaped cylinder liner onto the inner wall of a hollow cylindrical mould, and drying the coating liquid to obtain a mould with a coating attached to the surface of the inner wall; adding an inoculated iron liquid into the rotary mould, and cooling and demoulding to obtain a cylinder liner blank; and subjecting the blank to outer surface cleaning and forming machining to obtain the needle-shaped cylinder liner.
US11193445B2	Fuel injection control device and method for controlling fuel injection valve A fuel pump pressure-feeds fuel to an accumulation container that accumulates high-pressure fuel. A fuel injection valve injects high-pressure fuel accumulated in the accumulation container to an internal combustion engine. A fuel pressure sensor detects a fuel pressure in the accumulation container. A fuel pressure acquisition unit acquires the fuel pressure detected with the fuel pressure sensor. A reference computation unit computes a required injection quantity and an injection start timing based on an operation state of the internal combustion engine at a predetermined reference computation timing, which is set for each combustion cycle of the internal combustion engine, and further to compute an injection time period based on a fuel pressure acquired by the fuel pressure acquisition unit at the reference computation timing. A correction unit corrects the injection time period based on the fuel pressure acquired by the fuel pressure acquisition unit at the injection start timing.
US11193444B2	Fuel injection valve control device and control method for the same An actuator is energized to cause a valve body of a fuel injection valve to perform fuel injection. The actuator includes a driving body to drive to open and close the valve body. Boundary energization is performed that ends energization of the actuator at a timing when the driving body is moved in an opening direction of the valve body and is assumed to have reached an end of its movement range to measure a relationship between the energization time until the energization ends and the fuel injection amount. A correspondence relationship between the energization time of the actuator and the fuel injection amount is determined by using the measured relationship. An energization time corresponding to a target injection amount is obtained with reference to the determined correspondence relationship. The actuator is energized to cause the fuel injection valve to perform fuel injection.
US11193441B1	Intake adaption system An intake adaption system for internal combustion engines of vehicles employing an aftermarket intake air assembly including high capacity intake ducting and a low resistance air filter. Intake air sensors provide intake air condition signals of filtered intake air to the engine. A CPU includes a routine for modifying the intake air condition signals of the filtered intake air to the ECM. Tables alter the appropriate sensor signal or signals to correct for the calibration and predictions made by the ECM based on the original equipment. A first table translates the intake air condition signals from the intake air sensors indicative of MAF into the engine to provide actual MAF into the engine. A second table generates a pressure offset responsive to MAF into the engine to provide the ECM with a lower pressure value than actual, avoiding a diagnostic trouble code.
US11193440B2	Misfire detecting device for internal combustion engine The occurrence of the misfire having a level at which exhaust purifying function of a catalyst is impaired (OT-level misfire) is detected. Upon the detection of the OT-level misfire, basic OT risk from the misfire is multiplied by a correction coefficient corresponding to the accumulated PM amount on the catalyst. The basic OT risk from the misfire is a basic value of OT risk from the misfire which is set based on the operating condition of the engine. The correction coefficient is set to a smaller value as the accumulated PM amount increases. Therefore, the OT risk from the misfire after the multiplication decreases as the accumulated PM amount increases. When a predetermined judgement condition with the OT risk from the misfire is established, it is judged that the misfire having the level occurs.
US11193435B1	System and method of controlling a turbocharged engine A control system for an engine including a turbocharger disposed downstream of a plurality of cylinders. The control system includes an engine sensor configured to generate a signal indicative of an operational characteristic of the engine. The control system includes a first valve configured to control exhaust flow through a first set of cylinders from the plurality of cylinders. The control system includes a second valve configured to control exhaust flow through a second set of cylinders from the plurality of cylinders. The control system includes a controller communicably coupled to the engine sensor, the first valve, and the second valve. The controller is configured to receive the signal generated by the engine sensor. The controller is configured to actuate the first valve and the second valve based on the received signal. The first valve and the second valve are actuated to adjust exhaust flow received by the turbocharger.
US11193427B2	Passive active poppet-type bleed valves A bleed valve for an air plenum includes a valve body having a poppet seat, a poppet supported by the valve body and movable relative to the poppet seat, and piston slideable relative to the poppet and movable relative to the poppet between an extended position and a retracted position. Gas turbine engines and methods of bleeding fluid from gas turbine engines are also described.
US11193426B2	Electrically geared turbofan The present disclosure provides an electrically gear turbofan that includes a fan; a first spool shaft; and an electrical gearbox including: an armature winding connected to the first spool shaft and coupled to a power source; and a magnetic receiver connected to the fan, and wherein an air gap is defined between the armature winding and the magnetic receiver. The turbines and electrical gearing enable an operator to rotate the spool shaft at a first rotational speed; power an armature winding to generate an armature magnetic field, wherein the armature magnetic field rotates at a second rotational speed; transfer rotational energy via the armature magnetic field from the spool shaft to the magnetic receiver; and rotate the fan at a third rotational speed. In some aspects, the third rotational speed is controlled via a direction and a magnitude of the second rotational speed relative to the first rotational speed.
US11193423B2	Shaft bearings An aircraft gas turbine engine has an engine core having a turbine, compressor, and core shaft connecting the turbine to the compressor, the turbine being the lowest pressure turbine and having a turbine length being the distance between the roots of the most upstream turbine blade at its leading edge and of the most downstream turbine blade trailing edge, and the compressor being the lowest pressure compressor of the engine; a fan located upstream of the engine; and a gearbox receiving an input from the core shaft and outputting drive to the fan. The engine core has three bearings to support the core shaft, the three bearings having a forward bearing and two rearward bearings, with a minor span defined as the distance between the two rearward bearings, and wherein further a minor span to turbine length ratio of: minor ⁢ ⁢ span tu ⁢ ⁢ rbine ⁢ ⁢ length is equal to or less than 1.05.
US11193422B2	Lubrication system for gas turbine engines A lubrication system is disclosed. The lubrication system may be used in conjunction with a gas turbine engine for generating power or lift. The lubrication system utilized a flow scheduling valve which reduces lubricant flow to at least one component based on an engine load. The lubrication system may further include a main pump which may be regulated by an engine speed. Thus, a lubrication system which provides a lubricant to engine components based on the load and speed of the engine is possible. The system may improve efficiency of the engine by reducing the power previously spent in churning excess lubricant by at least one engine component as well as reducing the energy used by a lubricant cooler in cooling the excess lubricant. The lubricant cooler size may also be minimized to reduce weight and air drag due to the reduced lubricant flow.
US11193420B2	System and method for monitoring fuel additives A system for monitoring fuel additives on board a vehicle includes a fuel line carrying fuel from a fuel source to an engine; a fuel additive sensor configured to measure concentration of additives in fuel at a point along the fuel line; a fuel additive dispenser connected in parallel to the fuel line; at least one flow control device for controlling an amount of flow from the fuel line into the fuel additive dispenser; and a controller configured to receive input from the fuel additive sensor and to control the flow control device to adjust the amount of the flow from the fuel line into the fuel additive dispenser.
US11193418B2	Double-cylinder internal combustion engine The present invention relates to internal combustion engines, and discloses a double-cylinder internal combustion engine. The double-cylinder internal combustion engine of the present invention adopts a curved groove ball bearing mechanism to replace crank-connecting rod mechanisms since traditional internal combustion engines have a complicated structure, high material requirements, high processing difficulty, and the inertia effect and noises thereof are hard to be eliminated. Two inner rings of the curved groove ball bearing mechanism are fixedly connected, and a valve mechanism and an ignition mechanism are driven through a gear pair, so that the two sets of cylinders and pistons reciprocate in opposite directions to automatically balance reciprocating inertia thereof. Compared with the prior art, the present invention has simple motion forms which only consist of the rotary motion and the reciprocating motion, and low noises are produced. The inertia of the reciprocating motion is automatically offset, causing small vibrations.
US11193413B2	Exhaust aftertreatment system with virtual temperature determination and control An exhaust aftertreatment system for use with over-the-road vehicle is disclosed. The exhaust aftertreatment system includes a reducing agent mixer with a mixing can and a flash-boil doser configured to inject heated and pressurized reducing agent into the mixing can for distribution throughout exhaust gases passed through the mixing can.
US11193408B2	Reactivation control apparatus and method The present disclosure relates to a control unit (8) for controlling reactivation of a lean NOx trap (LNT) disposed in an exhaust system (3) connected to an internal combustion engine (2), the control unit (8). The control unit (8) has at least one processor (11) configured to generate a reactivate flag (RF) for the LNT (6). A memory device (12) having instructions stored therein is coupled to the at least one processor (11). The at least one processor (11) is configured to generate the reactivate flag (RF) when the exhaust gas supplied to the LNT (6) is lean and an LNT temperature (TLNT) is greater than or equal to a predefined LNT temperature threshold (T1). The present disclosure also relates to a method of controlling reactivation of the LNT (6). The present disclosure also relates to a vehicle comprising reactivation control apparatus.
US11193407B2	Exhaust gas treatment apparatus having diffusing means According to an embodiment of the present disclosure, an exhaust gas treatment apparatus may include: a preprocessor configured to primarily remove harmful substances from exhaust gas produced by combustion; and a postprocessor configured to further remove harmful substances from preprocessed gas, which is the exhaust gas from which the harmful substances have been primarily removed by the preprocessor, wherein the postprocessor may include a postprocessor housing having a preprocessed gas inlet through which the preprocessed gas is introduced and a postprocessed gas outlet through which postprocessed gas from which harmful substances have been further removed by the postprocessor is discharged and forming a flow path of the preprocessed gas therein, and a diffuser disposed adjacent to the preprocessed gas inlet and configured to diffuse the preprocessed gas introduced through the preprocessed gas inlet.
US11193405B2	Combined exhaust gas silencer A combined exhaust gas noise silencer consisting of a system of hollow elements with a mutual housing comprising a front face of the silencer connected to the supply pipe of exhaust gases, and a rear face of the silencer with an outlet from the rear face of the silencer, where the original—inlet exhaust gas (İp) carrying a noise wave is divided into at least two flows—an exhaust gas flow (İz) carrying a shifted noise wave with delayed wave length, and an exhaust gas flow (İn) carrying a non-shifted noise wave, which are subsequently combined into a common exhaust gas flow (İs).
US11193400B2	Pressurized oil reservoir for camshaft phaser A camshaft phaser routes pressurized fluid from a set of chambers that are decreasing in volume to a reservoir. Oscillations of the rotor with respect to the stator create intervals in which the pressure in the reservoir exceeds the pressure in the set of chambers which are increasing in volume. During these intervals, fluid flows from the reservoir, through one-way valves, into the chambers which are increasing in volume. Pressurization of the reservoir increases the volume of flow through the one-way valves, decreasing the pump flow requirement for the camshaft phaser.
US11193397B2	Lash adjuster with ball plunger retaining feature and method of making same A method of manufacturing a lash adjuster body for use in a lash adjuster assembly can include forming a lash adjuster body to an as-formed condition including an outer cylindrical surface, an inner cylindrical surface leading to a blind bore, an end surface and a leak down portion. The method can also include imparting a wear resistant surface layer to at least the leak down portion of the inner cylindrical surface using ferritic nitrocarburizing (FNC). The lash adjuster body is upset at the end surface thereby forming at least one overlap portion that overlaps an opening to the blind bore.
US11193389B2	Fluid cooled seal land for rotational equipment seal assembly A seal land includes a seal land body that extends circumferentially about an axis and radially between an inner seal land side and an outer seal land side. The seal land body is configured with a plurality of fluid passages arranged about the axis. A first of the fluid passages includes an inner passage segment and an outer passage segment fluidly coupled with the inner passage segment. The inner passage segment extends along a first trajectory within the seal land body towards the outer passage segment. The outer passage segment extends along a second trajectory within the seal land body away from the inner passage segment and towards the outer seal land side. The second trajectory is different than the first trajectory and includes a radial component and a circumferential component.
US11193388B2	Methods and systems for monitoring rotor blades in turbine engines A method for determining an arrival-time of a rotor blade that includes attaching an RF reader to a stationary surface and an RF tag to the rotor blade. Time-of-flight data points are collected via an RF monitoring process that includes: emitting an RF signal from the RF reader and recording a first time; receiving the RF signal at the RF tag and emitting a return RF signal by the RF tag in response thereto; receiving the return RF signal at the RF reader and recording a second time; and determining the time-of-flight data point as being the duration occurring between the first time and the second time. The RF monitoring process is repeated until multiple time-of-flight data points are collected. A minimum time-of-flight is determined from the multiple time-of-flight data points, and the arrival-time for the rotor blade is determined as being a time that corresponds to the minimum time-of-flight.
US11193381B2	Turbine vane assembly having ceramic matrix composite components with sliding support A turbine vane assembly adapted for use in a gas turbine engine includes a spar, a turbine vane, and load transfer pins. The spar comprises metallic materials and is configured to support other components of the turbine vane assembly relative to an associated turbine case. The turbine vane comprises ceramic matrix composite materials and is shaped to include an airfoil configured to direct the flow of hot gasses through a primary gas path of the turbine vane assembly.
US11193379B2	Turbofan comprising a set of rotatable blades for blocking off the bypass flow duct A turbofan having a nacelle including a slider mobile in translation between advanced and retracted positions to open a window between a duct and the exterior, a plurality of blades, each being mobile in rotation on the slider between stowed and deployed positions, and a maneuvering system that moves each blade and includes, for each blade, a shaft mobile in rotation on the slider and on which the blade is fixed, an arm having a first end fixed to the shaft and a second end, an arc which is coaxial with the longitudinal axis and is rotatably mounted on the slider, about the longitudinal axis, a lever mounted in articulated fashion between the arc and the second end of the arm, and an actuation system which rotates the arc in one direction and in the other.
US11193375B2	Attachment of piloting feature A fan assembly for use in a gas turbine engine of an aircraft includes a fan disk having a number of fan blades and a windage shield coupled to the fan disk to move therewith. The fan assembly supplies air for use in the engine. The windage shield rotates with the fan disk during operation of the gas turbine engine and directs air supplied by the fan blade.
US11193374B2	Method for inspecting service performance of tunnel lining based on defect characteristics thereof The invention discloses a method for detecting service performance of a tunnel lining based on defect characteristics of the tunnel lining. A tunnel, an external load and stratum conditions are simulated by establishing a model using a model test method. A structural stress failure test for the model is carried out, and test results of the defect characteristics of a simulation lining of the model are recorded. A corresponding relationship between the defect characteristics of the simulation lining and the remaining bearing capacity interval is established according to the recorded test results. Detection results of defect characteristics of the tunnel lining are recorded using an in-situ detection method, and a remaining bearing capacity interval of the tunnel lining is determined based on the detection results according to the corresponding relationship between the defect characteristics of the simulation lining and the remaining bearing capacity interval of the model.
US11193373B2	Prediction of saturation pressure of fluid Apparatus and methods for obtaining a data response of a fluid as a function of pressure of the fluid, and estimating a dew point pressure of the fluid by detecting an inflection pressure, a downward curve pressure, a characteristic change pressure, and an intersection pressure of the function representative of the data response. The estimated dew point pressure of the fluid based on at least one of the inflection pressure, the downward curve pressure, the characteristic change pressure, and the intersection pressure.
US11193372B2	Oil and gas zone effectiveness evaluation method and apparatus There is an oil and gas zone effectiveness evaluation method. The oil and gas zone effectiveness evaluation method has the steps of: obtaining a controlling factor parameter distribution of a target interval; obtaining an evaluation parameter lower limit value of an industrial oil and gas reservoir; obtaining an accumulation parameter value of each grid coordinate point according to the controlling factor parameter distribution; obtaining an evaluation parameter processing value of each grid coordinate point according to the evaluation parameter, the evaluation parameter lower limit value and the accumulation parameter value of the grid coordinate point; and obtaining a zone evaluation value of the target interval according to the evaluation parameter processing value of the grid coordinate point. There also is an apparatus that is capable of improving the evaluation coincidence rate.
US11193366B2	High-temperature solid state resonant gyroscope and drilling measurement system composed thereby A high-temperature miniaturized resonant gyroscope, which comprises a resonator, a circuit board, a piezoelectric element, a supporting base, a shell and a binding post, wherein the resonator is arranged in the shell and connected with the supporting base, the piezoelectric element is connected with the binding post through a metal conductor, and key process points of internal elements of the gyroscope are fixedly connected by high-temperature materials and high-temperature processes. The gyroscope is a small-sized gyroscope capable of working at a high temperature; the present disclosure also provides an inertial navigation system, which comprises a triaxial gyroscope, a triaxial accelerometer and a damper, wherein the gyroscope is fixedly connected with the damper, and the gyroscope adopts the high-temperature resonant gyroscope. A drilling measurement system and a measurement method.
US11193365B2	Desiccating module to reduce moisture in downhole tools A desiccating module configured to be installed in a downhole tool is provided. The desiccating module includes a housing having a containment portion, and desiccant located in the containment portion of the housing capable of retaining moisture therein. The housing is configured to be retained in a downhole tool containing moisture sensitive electronics. The housing is configured to permit passage of moisture from outside the housing to the containment portion and to retain the desiccant within the containment portion. The desiccant have a retention capacity sufficient to hold a predetermined threshold amount of moisture.
US11193364B1	Performance index using frequency or frequency-time domain First time-based data, indicative of a first parameter, varies in value with respect to time and is associated with a drilling operation utilized to construct a well extending into a subterranean formation. A moving window transform of second time-based data is performed to generate a three-dimensional expression of frequency and amplitude of the first parameter or a second parameter. The second time-based data is based on the first time-based data. The second parameter varies in value with respect to time and is dependent upon the first parameter. The drilling operation is assessed based on the expression.
US11193361B1	Methods, systems, and devices to enhance fracturing fluid delivery to subsurface formations during high-pressure fracturing operations Methods, systems, and devices to enhance fracturing fluid delivery to subsurface formations to enhance hydrocarbon production from the subsurface formations may include providing a manifold coupling having a manifold coupling passage with a manifold coupling axis. The manifold coupling may include a first inlet passage positioned to provide fluid flow between a first fracturing fluid output and the manifold coupling passage, and a second inlet passage positioned opposite the first inlet passage to provide fluid flow between a second fracturing fluid output and the manifold coupling passage. The first inlet passage may have a first inlet passage cross-section at least partially defining a first inlet axis extending transverse relative to the manifold coupling axis. The second inlet passage may have a second inlet passage cross-section at least partially defining a second inlet axis extending transverse relative to the manifold coupling axis and not being co-linear with the first inlet axis.
US11193356B2	Method of generating a fracturing design and method of hydraulic fracturing The provided method allows optimizing the fracturing design (frac design) while taking into account the two-dimensional modelling of the transport processes in the fracture. The generation of the fracturing design in a well comprises the steps of: obtaining data on hydraulic fracturing including the proppant pumping schedule and the fibre pumping schedule for various types of fibres; generating a degradation matrix for the various types of fibres; generating possible options of the hydraulic fracturing operation according to the fibre type and pumping schedule. Moreover, the method of hydraulic fracturing, which comprises generating a schedule of fracturing in a well, preparing a fracturing fluid containing carrier fluid, proppant, additives, and fibres, and pumping the fracturing fluid into the formation through the well following the selected (optimal) option of the fracturing operation, is provided.
US11193355B2	Actuator for multilateral wellbore system A lateral wellbore access system is used for moving an isolation sleeve relative to a window of a completion sleeve to adjust access through the window. The system includes an actuator having an isolation sleeve engagement mechanism and a driving mechanism. The isolation sleeve engagement mechanism is configured to engage with an isolation sleeve. The driving mechanism is configured to longitudinally reciprocate the isolation sleeve relative to the isolation sleeve engagement mechanism within a bore of a completion sleeve to longitudinally move an isolation sleeve within the bore relative to a window of the completion sleeve. Movement of the isolation sleeve adjusts a position of the isolation sleeve relative to the completion sleeve window for permitting or blocking access through the window into the bore.
US11193354B2	Motors for downhole tools devices and related methods A motor includes one or more actuator, one or more one passive members, and one or more pushing members. The actuator(s) vibrate along a first axis. The vibrations vary a dimension of the actuator(s) as measured along the first axis. The passive member(s) rotate around a second axis that is substantially parallel to the first axis. The pushing member(s) are positioned between the actuator(s) and the passive member(s). The pushing member(s) are fixed to the actuator(s) and have a contact surface frictionally engaging and applying a mechanical force to the passive member (s). The pushing member(s) have an asymmetric rigidity along the first axis. The motor and a power consumer may be conveyed into a wellbore. The motor may be energized to supply mechanical power to the power consumer.
US11193352B2	Methods and systems for fracing A frac plug with a flapper, wherein the flapper is configured to set and unset based on a pressure differential and/or fluid flow associated with the frac plug.
US11193348B2	Section milled window cementing diverter Provided are cement plugging apparatuses and methods of use. An example cement plugging apparatus comprises a detachable plug fundament assembly comprising: a throughbore, a first plurality of wiper elements, and a second plurality of wiper elements. The examples cement plugging apparatus further comprises a cement diverting assembly coupled to the plug fundament assembly, wherein the cement diverting assembly comprises: a plurality of hoses, a body, a throughbore in the body, and a plurality of flow paths extending through the body and having openings for each individual flow path in the throughbore; wherein each individual hose in the plurality is coupled to an individual flow path in the plurality; and wherein each individual hose in the plurality extends away from the body of the cement diverting assembly.
US11193337B1	Method and device for connecting to a conductor pipe The connector body attaches to the bowl for a rotating head assembly. The connector body welded to the bowl secures the conductor pipe to the bowl. An inner aperture of the connector body accepts the bowl and the conductor pipe. Fasteners insert into the connector body to secure the conductor pipe within the connector body. An attachment shoulder that extends inward from the outer wall narrows the inner aperture. The bowl rests on top of the attachment shoulder. The bowl inserts vertically downward into an upper opening of the connector body to the attachment shoulder. The conductor pipe inserts into a lower opening of the connector body. The fasteners insert radially into the connector body to secure the conductor pipe within the connector body. The attachment shoulder limits movement of the bowl and the conductor pipe within the inner aperture of the connector body.
US11193328B2	Unequal-torque coil spring and spring motor thereof An unequal-torque coil spring and a spring motor thereof which is adapted for a curtain set that can automatically fold back a curtain; the same provides a feedback torque that responds to different stages of a curtain-folding working process and generates various corresponding torque in response, as each of the different stages requires a different force. Consequently, the curtain can be folded back at a steady speed, and positionally fixed at any height when the curtain is lowered.
US11193327B2	Spring winder and curtains using the spring winder The present disclosure relates to a spring winder having a winder base, pulleys disposed at one end of the winder base, at least one constant force spring disposed on the winder base, each constant force spring having an extension end, and a guard plate is disposed at one side of the extension end of each constant force spring. A curtain using the spring winder is also described having an upper beam; a lower beam; and a curtain disposed between the upper beam and the lower beam, the upper beam having a spring winder disposed therein; a fixed plug head disposed at one end of the upper beam, a fixed pulley plug head disposed at the other end of the upper beam, each constant force spring of the spring winder being connected to the fixed plug head, a cord winding around the pulleys, the cord being connected to the pulleys at the fixed pulley plug head after being connected to the curtain.
US11193326B1	Insulative glazing panel An insulative glazing panel includes a frame provided between first and second glazing panes and at least one blind assembly. The frame includes first and second generally parallel sides and third and fourth generally parallel sides generally perpendicular to and spacing apart the first and second sides. The at least one blind assembly is pivotably mounted between the first and second sides and has a pivot axis parallel with the third and fourth sides, a flexible, reflective base sheet having first and second ends each with a spacing block and a flexible, reflective top sheet spaced from the base sheet by the spacing blocks to which first and second ends of the top sheet are attached.
US11193325B2	Traffic door construction and method of making same A frame for a traffic door having a leading edge, trailing edge, top edge, and bottom edge. The frame includes a trailing edge frame member having first and second ends and configured to extend along the trailing edge of the traffic door. The trailing edge frame member is a monolithic body having a first portion and a second portion, wherein the first portion extends between the first and second ends in a continuous and linear manner. The trailing edge frame member further includes a first cutout from the second portion of the trailing edge frame member adjacent the first end and a second cutout from the second portion of the trailing edge frame member adjacent the second end to define a central tab. A traffic door having such a frame is disclosed. A method of forming a traffic door with such a frame is also disclosed.
US11193320B2	Window regulator assembly A window regulator may include a first guide rail assembly, that may be coupled to the door panel and including a first guide rail, a first pulley and a second pulley. The first slider may be configured to receive the window pane and translate along the first guide rail to move the window pane between an open position and a closed position. The first cable may be coupled to a drive and engaged with the first pulley and may be fixed to the first slider such that actuation of the drive moves the first slider and the window pane into the opening. The spring may be disposed between an end of the first cable and a portion of the first slider. The spring may be configured to bias the slider and an edge of the window pane towards the A-side beam or the B-side beam.
US11193316B2	Shower door hinge assembly A hinge assembly for a shower door includes a first panel rotatably connected to a second panel. A first hinge member has a first body portion for attachment to the first panel and a first neck portion, the first hinge member being arranged to allow rotation of the first panel with respect to the second panel about a hinge axis. The first body portion is arranged to be connected to the first panel so as to lie at least partially within a recessed region thereof, such that the hinge axis lies within a footprint of the first panel. The hinge assembly further comprises a second hinge member having a second body portion for attachment to the second panel such that the hinge axis lies outside a footprint of the second panel, and a second neck portion arranged to be rotatably connected to the first neck portion to allow the rotation.
US11193311B2	Panic bar latch release assembly A panic bar latch release assembly is disclosed having an inside latch release and an outside pull type handle latch. The handle latch includes a main housing having a pivotal pull handle. The inside latch release includes a first bar mount, a second bar mount, and an elongated push bar. The first bar mount has a support bracket with a floor with a first stop wall and an extended portion with a push rod guide hole extending therethrough. A body portion is coupled to the support bracket which includes a handle mount channel which is partially defined by a second stop wall. A handle mount is pivotally coupled to the body portion. An elongated push rod is positioned within a push rod channel of the door so as to extend through the push rod guide hole.
US11193308B2	Latch control device cooperating with a lock A latch control device includes a mounting seat and a locking cap device pivotably mounted to the mounting seat and pivotable relative to the mounting seat between a closure position and a non-closure position. Optionally mounted to the latch control device are a first accessory, a second accessory, a third accessory, a first escutcheon, and a second escutcheon. The latch control device is selectively assembled into a first mode (including a detecting device), a second mode (including the detecting device, the first accessory, and the third accessory), or a third mode (including the detecting device, the first accessory, and the second accessory) for cooperating with a cylindrical latch device, a first box type latch device, or a second box type latch device.
US11193304B2	Key, lock, and locking system A key, comprising: a key head; and a key shank (10), characterized in that the key shank (10) includes a torsion section (20) that is formed, in particular cold formed, along a longitudinal axis (L) at least in sections, wherein the key shank (10) includes a base cross-section (26) in a transition portion to the torsion section (20), wherein a cross-section (30) of the key shank (10) protrudes at least in sections beyond the base cross-section (26) in the torsion section (20) in a direction towards the key tip (70).
US11193301B2	One-touch tent flysheet A one-touch tent flysheet having an edge portion is fixed to the ground in a state in which the one-touch tent flysheet covers a tent to protect the tent from an external environment, includes a waterproof cloth installed to cover the tent, a tunnel-type pole which is fixed to the waterproof cloth to allow the waterproof cloth to stand in the form of a tunnel when the flysheet is installed and which is formed in a ring shape and bent so that a pair of first points facing each other press against the ground and a pair of second points facing each other, which are at a right angle from the first points, are located at the highest height level, and a fastening member configured to connect and fix portions of the tent and the flysheet to allow the flysheet to be attached to or detached from the tent.
US11193298B2	Roof-top tent for vehicle A roof-top tent for a vehicle. The roof-top tent includes a first and second cover portion including a first and a second plate member provided in a plate shape; a hinge connection portion rotatably connecting the first and the second cover portion and the second cover portion; a waterproof portion having both ends fastened to the first and the second cover portion; and a tent portion coupled to the first and the second cover portion, where one of the first and the second cover portion is provided so as to be fixedly installed on a roof of a vehicle, where the roof-top tent has a folding mode and an unfolding, and where the waterproof portion is detachably fastened to a rim of the first cover portion and the second cover portion in the folding mode to close the space between the first cover portion and the second cover portion.
US11193296B2	Break resistant utility pole design A utility pole is resistant to breakage by providing a connection between an upper and a lower portion. In many embodiments, the upper portion with an arm supporting a utility line is able to deflect relative to a lower portion at the connection and then either be replaced or restored to the upright configuration.
US11193290B2	Retrofit assembly for a chlorinator A retrofit assembly for a chlorinator has a cylindrical disk portion having a lower region for insertion into a cylindrical opening of a chlorinator cylinder, a groove for receipt of a first O-ring and a flange at the top to abut the cylindrical opening, and an upper cylindrical member attached to the lower region having exterior threads thereon, a central bore passing through the cylindrical disk portion for passage of chlorine tablets into the chlorinator cylinder, a cylindrical collar with threads for engagement with threads on the chlorinator cylinder, the collar configured to fit over the lower region of the cylindrical disk portion, and a cap having a cylindrical section with internal threads for engagement with the exterior threads of the upper cylindrical member to cover the central bore of the upper cylindrical member, wherein a recess formed in the cap has a bottom for receipt of a second O-ring.
US11193288B1	Octagonal educational structure with educational, professional, physical and moral developmental aspects An upper “hub and spoke” octagon is connected to a lower “hub and spoke” octagon by vertical shafts. Each of the vertices of both the above-ground and below-ground octagons houses a six-part educational/professional center. At the center of each octagon has a central hub that houses items such as restaurants, first aid centers, rock-climbing walls, etc. Each corridor houses at least two educational subjects, such that visitors are entertained and educated as they walk from one unit to another. The vertical shafts can provide experiences such as skydiving simulators, or just stairs that will allow visitors to get some quality exercise as they tour the invention.
US11193287B2	Construction system and method A system for assembling a plurality of pre-fabricated components to form a structure comprising: a first lifting device for transporting at least one pre-fabricated component from a source to a designated site; a second lifting device for engaging the at least one pre-fabricated component at the designated site; wherein the second lifting device comprises an engagement means to engage a portion of the at least one pre-fabricated component for installation at the designated site, and wherein the engagement means is capable of moving the engaged pre-fabricated component in at least two degrees of motion, is disclosed. In some embodiments, the engagement means comprises a plurality of locks.
US11193286B2	Riding trowel having rotors configured for reverse rotation A self propelled power trowel for finishing a concrete surface is equipped with reversible rotors to allow an operator to reverse the direction of rotation of rotor blades. The trowel includes a rigid frame adapted for operation over a concrete surface, a pair of rotor assemblies having rotor blades tiltably connected to the rigid frame for frictionally contacting the concrete surface and supporting the rigid frame thereabove, a prime mover mounted to the rigid frame and operatively coupled to drive the rotor blades of the rotor assemblies in opposite rotational directions. Synchronous or hydraulic motors are configured for causing, responsive to manual controls, reversal of the direction of rotation of the rotor blades.
US11193284B2	Tile-securing system and related methods A tile-securing system having a polymeric one-piece bracket having a first flange, a second flange, and a central raised-wall portion, the first flange and the second flange opposing each other and being in the same plane, the central raised-wall portion being orthogonal to both the first flange and the second flange; a slot opening located on an exterior edge of the raised-wall portion; the slot opening having a first width and a first length, wherein the first width is less than the first length, and the slot opening configured to receive a wedge that upon insertion into the slot opening expands the first width to a greater second width.
US11193277B2	Strand-to-threadbar coupler block for prestressed concrete A system for a strand-to-threadbar coupler block for prestressed concrete is disclosed. A system includes a concrete member, one or more multi-wire strands disposed within the concrete member, and a strand-to-threadbar coupler block disposed within the concrete member. The strand-to-threadbar coupler block is formed with a threadbar opening to admit a threadbar, and with one or more strand openings. The system includes one or more strand chucks coupled to the strand-to-threadbar coupler block at the one or more strand openings. A chuck diameter for the one or more strand chucks is greater than a diameter for the one or more strand openings, and the one or more multi-wire strands extend through the one or more strand openings and engage the one or more strand chucks.
US11193273B2	System and method for an easily-erectable modular business cubicle A system and method for forming an easily-erectable modular business cubicle is provided. The system/method involves the use of a rectangularly-shaped tile that has distinct connectors on each of its four sides. On one tile side is a single coupling connector and on the opposite is a multiple coupling connector. On the top is a connector comprising a plurality of elongated parallel grooves and on the bottom is a connector comprising a plurality of elongated parallel tongues corresponding to the top connector. These integrated connectors allow a plurality of these tiles to be releasably coupled to each other, both in a horizontal direction and a vertical direction. In addition, since no tools or separate connectors are required, a variety of cubicle styles can be easily formed and then later the cubicle can be dis-assembled or reconfigured into a new cubicle style. Tiles of different heights, but with the same connector configurations are also provided.
US11193269B2	Heat insulation sheet and sheet material using heat insulation sheet A heat insulation sheet and a sheet material using the heat insulation sheet. The heat insulation sheet is provided with a fixing layer that is arranged between a base material and a carbon sheet. The fixing layer is made of a pressure-sensitive adhesive. The base material has flexibility. The carbon sheet is made by rolling expanded graphite and has a thickness from twenty-five micrometers to one hundred micrometers. In the sheet material, activated carbon is arranged opposite to the fixing layer side of the heat insulation sheet, and a surface material is arranged on a surface of the activated carbon. The fixing layer can be constituted in such a manner that a hot-melt adhesive is arranged in a reticulate manner.
US11193267B2	Tensegrity structures and methods of constructing tensegrity structures Tensegrity structures and methods of constructing tensegrity structures of three-dimensional tensegrity lattices formed from truncated octahedron elementary cells. Space-tiling translational symmetry is achieved by performing recursive reflection operations on the elementary cells. This topology exhibiting unprecedented static and dynamic mechanical properties.
US11193263B1	Fastener cover for bidet attachment A fastener for fastening a bidet attachment to a toilet bowl is provided. The fastener has a base disc with a first elongated slot, and depressions on a top surface of the base disc. The base disc is configured for placement within a depression of the middle disc, which has a second elongated slot commensurate with the first elongated slot, a depression on a top surface of the middle disc, and protrusions on a bottom surface of the middle disc. Protrusions are configured to fit within the depressions when the middle disc is connected to the base disc. The fastener also has a top element configured to fit within the depression on the top surface of the middle disc, a third elongated slot commensurate with the first elongated slot, a portion of elastomeric material spanning the third elongated slot, and a slit located in the portion of elastomeric material.
US11193259B2	Water conserving shower system and thermochromic fixtures used therein A water delivery system includes a mixing valve operable for delivering a water flow of adjustable temperature from a water source to a dispensing device downstream from the mixing valve; a thermochromic thermal indicator, fluidly coupled between the mixing valve and the dispensing device, that provides a visible indication of the water flow having achieved a predetermined temperature; and a diverter valve, fluidly coupled between the mixing valve and the dispensing device, and operable to direct the water flow selectively either to the dispensing device or back to the water source. The thermal indicator may be a thermochromic PVC conduit, or it may be a fitting having an inlet, an outlet, a thermochromic PVC element therebetween, and a barrier located between the inlet and the outlet so as to define a flow path that includes an interior surface of the thermochromic element.
US11193258B2	Force assisted articulating faucet A faucet that includes a base; a riser having a first end, which couples to the base, and a distal second end; a first pivot member extending between first and second ends, wherein the first pivot member operatively couples to the second end of the riser at a first pivot axis located between the first and second ends of the first pivot member; a spout fluidly connected to the base through the riser and the first pivot member, the spout comprising an inlet end, which couples to the second end of the first pivot member such that the spout is rotatable relative to the riser through the first pivot member; and a biasing member operatively coupled to the first end of the first pivot member such that the biasing member creates a force, which biases and/or dampens relative rotation between the spout and the riser about the first pivot axis.
US11193254B2	Construction machine To provide a construction machine that can highly precisely control branch flows from a hydraulic pump to a plurality of hydraulic actuators without being affected by load conditions. A controller (100) has a meter-out valve control section (140) configured to calculate a target opening area of a second meter-out valve (65a) (65b) according to a pressure difference between a supply pressure and a second meter-in pressure, or calculate a target opening area of a first meter-out valve (55a) (55b) according to a pressure difference between the supply pressure and the first meter-in pressure.
US11193253B2	Work vehicle having image pick-up apparatus A work vehicle is capable of readily knowing an amount of soil built up on a front surface of a blade. A motor grader includes a vehicular body frame, a blade, and an image pick-up apparatus. The blade is arranged between a front end of the vehicular body frame and a rear end of the vehicular body frame. The blade is supported on the vehicular body frame. The image pick-up apparatus is arranged in front of the blade. At least a part of the blade is included within an angle of view of the image pick-up apparatus. A revolving operation of the blade is automatically controlled based on the amount of soil built up on the front surface of the blade.
US11193249B2	Robotic de-icer An apparatus for de-icing a pathway, the apparatus comprising a frame including a set of wheels, a salt dispenser, a servo attached to the salt dispenser, one or more motors, the motors attached to at least one of the set of wheels, and a microcontroller communicatively coupled to the servo and the one or more motors, wherein the microcontroller instructs the servo to operate the salt dispenser and activates the one or more motors to drive the at least one of the set of wheels.
US11193246B2	Construction machine ride control systems and methods using elevation cylinder control A road work machine comprises a frame, a plurality of ground engaging units, a plurality of vertically moveable legs connecting the plurality of ground engaging units to the frame, respectively, a hydraulic system to control heights of the plurality of vertically moveable legs, pressure sensors for sensing hydraulic pressures in the plurality of vertically movable legs, and a controller configured to, in response to signals received from the pressure sensors, generate a control signal. A method for ride control can comprise adjusting an attitude of the machine in response to sensed pressures.
US11193243B2	Agricultural oil-based sealing and preservation agent and method of treating asphalt construction or pavement This invention is in the field of asphalt construction or pavement applications, compositions and methods of use thereof. The invention also relates to methods of asphalt treatment, such as a step of applying onto an asphalt surface, under treatment conditions, a composition containing a biobased ester, at least one monoterpene, propylene glycol methyl ether acetate, a liquid intermediate made from polystyrene foam, sulfuric acid, D-limonene and soy methyl ester; carbon black pigment and styrene-butadiene complex.
US11193241B2	Method of producing a filler The invention discloses a method of producing a filler composition to be used in paper or board production, said method comprising providing a suspension comprising calcium hydroxide and performing carbonation of the calcium hydroxide to form precipitated calcium carbonate (PCC). The invention is characterized in that starch and/or carboxy methyl cellulose (CMC) is added to the suspension during said carbonation of calcium hydroxide. The method of the invention enables an increased filler content in paper or paperboard without substantially increasing the dusting tendency or decreasing the strength of the paper or board.
US11193235B2	Laundry treatment apparatus A laundry treatment apparatus is disclosed. The laundry treatment apparatus includes a cabinet having an accommodation space formed therein to accommodate laundry, a door hingedly connected to the cabinet to open or close the accommodation space, a presser for applying pressure to laundry to remove wrinkles from laundry, and a presser-fixing structure for mounting the presser to the inner surface of the accommodation space or the door. The presser-fixing structure includes a support holder protruding from the inner surface of the accommodation space or the door and a presser-fixing recess formed concavely in the rear surface of the presser so as to allow the support holder to be inserted thereinto.
US11193234B2	Laundry treating apparatus A laundry treating apparatus includes a tub, a drum, a detergent supply unit, a connection pipe, first and second water supply pipes, a supply unit water supply pipe, a housing defining a chamber configured to receive water from the first water supply pipe. The housing defines a first path connected to the first water supply pipe, a second path connected to the second water supply pipe, and a third path connected to the supply unit water supply pipe. The apparatus further includes a first valve configured to open and close the first water supply pipe or the first path, a second valve configured to open and close the third path, a second tub arranged above or below the tub, a second drum, a second tub water supply pipe, and a second tub water supply pipe valve.
US11193231B2	Washing machine and tub for washing machine A washing machine includes a cabinet, a tub disposed inside the cabinet to form a washing space in which washing water is filled, and a drum rotatably supported in the washing space for receiving laundry. The tub includes a first case coupled to a second case to form the washing space. A first coupling surface is formed along a periphery of an opened end portion of the first case and a second coupling surface is formed along a periphery of an opened end portion of the second case facing the first case. The second coupling surface is welded to the first coupling surface. A coupling protrusion protrudes along the first coupling surface and includes a protruding end portion welded to the second coupling surface. The coupling protrusion includes a main-coupling protrusion protruding along the first coupling surface and a sub-coupling protrusion parallel to and spaced apart from the main-coupling protrusion.
US11193225B2	Tufting machine and method of tufting A tufting machine for selectively forming tufts of yarns, including different color or type yarns, for forming patterned tufted articles such as carpets. A series of needles are reciprocated into and out of a backing material being fed through the tufting machine and are engaged by a series of gauge parts so as to pick-up loops of yarns from the needles. The gauge parts will be selectively controlled by activators to move the gauge parts to positions or elevations sufficient to pick-up or not pick-up loops of yarns from the needles. The feeding of the yarns to the needles further will be controlled to pull back the yarns not picked-up by the gauge parts, while the backing feed will be controlled to enable formation of tufts at an increased rate over the pattern stitch rate for the pattern of the tufted article being formed.
US11193220B2	Elevator suspension and/or driving assembly having at least one traction surface comprising exposed weave fibers An exemplary elongated elevator load bearing member includes a plurality of tension elements that extend along a length of the load bearing member. A plurality of weave fibers transverse to the tension elements are woven with the tension elements such that the weave fibers maintain a desired spacing and alignment of the tension elements relative to each other. The weave fibers at least partially cover the tension elements. The weave fibers are exposed and establish an exterior, traction surface of the load bearing member.
US11193219B2	Tellurate crystal, growth method therefor, and use thereof The present disclosure relates to tellurite crystals, growing methods of the same, and applications thereof; the crystals a chemical formula of MTe3O8, wherein M=Ti, Zr, Hf, which belongs to an Ia-3 space group of a cubic crystal system, wherein a transmittance waveband ranges from visible light to infrared light, with a transparency ≥70%. According to the present disclosure, a growing method of a tellurite crystal is provided, wherein the crystal may be grown using a flux method, a Czochralski method, or a Bridgman-Stockbarger method. The tellurite crystals may be used as an acousto-optic crystal for fabricating an optical modulation device. The present disclosure takes the lead internationally in growing the tellurite single crystals, the size and quality of which sufficiently meet the demands of practical applications of the tellurite single crystals.
US11193218B2	Sputtering equipment and method of manufacturing semiconductor device A sputtering equipment configured to grow a gallium oxide film on a substrate is proposed, and the sputtering equipment may include: a chamber; a stage located in the chamber and configured to secure the substrate thereon; a gallium target located in the chamber and including gallium elements; a first power supply configured to apply voltage to the gallium target; and an oxygen element supplier configured to supply oxygen elements into the chamber.
US11193217B2	Silicon-based molten composition and method for manufacturing silicon carbide single crystal using the same A silicon-based molten composition according to an exemplary embodiment of the present invention is used in a solution growing method for forming silicon carbide single crystal, and is expressed in Formula 1 including silicon (Si), chromium (Cr), vanadium (V), and aluminum (Al). SiaCrbVcAld [Formula 1] In Formula 1, a is equal to or greater than 0.4 and equal to or less than 0.9, b+c is equal to or greater than 0.1 and equal to or less than 0.6, c/(b+c) is equal to or greater than 0.05 and equal to or less than 0.95, and d is equal to or greater than 0.01 and equal to or less than 0.1.
US11193216B2	Methods and systems for electrochemical machining of articles formed by additive manufacturing A method for electrochemical machining of a metallic article formed by additive manufacturing includes obtaining or producing the metallic article. The metallic article includes an interior surface and a geometry. The method further includes inserting a flexible, metallic cathode tube into the article. The metallic cathode is spaced apart from the interior surface of the article, and the metallic cathode tube is inserted so as to conform to the geometry of the article. Still further, the method includes introducing an electrolyte fluid into the metallic cathode tube and the interior surface of the article and electrochemical machining the metallic article by applying a voltage across the cathode tube and the metallic article, the metallic article functioning as an anode.
US11193209B2	Pre-initiated optical fibers and methods of making thereof Embodiments of the invention include a method of initiating an optical fiber. In some embodiments, a distal portion of the optical fiber is coated with an energy absorbing material. In some embodiments, the material includes a metal flakes or powder dispersed in a solution of organic solvents. After the material dries, laser energy is fired through the optical fiber. The laser energy can be absorbed in the material and ignites the organic solvents. This combustion melts the material of the optical fiber, and impregnates the optical fiber with the metal flakes or powder of the material. The resulting optical fiber is thus permanently modified so that the energy applied through the fiber is partially absorbed and converted to heat.
US11193208B2	Wafer/support arrangement, method for producing the arrangement, and use of the arrangement in the processing of the wafer A wafer/support arrangement, including a wafer, a support system, which includes a support and an elastomer layer, and a connecting layer, wherein the connecting layer is a sol-gel layer. The invention further relates to a coated wafer for a wafer/support arrangement according to the invention, wherein a sol-gel layer is used as a connecting layer for a corresponding wafer/support assembly, and to a method for processing the back side of a wafer.
US11193207B2	Treatment chamber for a chemical vapour deposition (CVD) reactor and thermalization process carried out in this chamber Treatment chamber (C) for a chemical vapor deposition (CVD) reactor, comprising, within a body (B) defining an enclosure (E) under partial vacuum, a system (3) for injecting reactive species with a view to being deposited on a substrate (8) placed on a support element (5), and a thermal control system (2) for regulating the temperature of the injection system (3) or keeping it substantially constant, this thermal control system (2) having an interface zone (ZI) with the injection system (3). The treatment chamber (C) further comprises, in the interface zone (ZI), at least one thermal transfer zone (ZT) that is (i) insulated from the enclosure under partial vacuum (E) by an insulating barrier to the pressure and to the diffusion of contaminating species and (ii) filled with a thermal interface material (10). Application for carrying out CVD depositions, especially pulsed CVD depositions.
US11193200B2	PVD processing method and PVD processing apparatus Disclosed is a PVD processing method including a first process, a second process, a third process, and a fourth process. In the first process, an opening of a shield, which is provided between a first target containing a metal oxide and a second target containing a metal constituting the metal oxide, and a stage on which a substrate as a film formation object is placed, is made to coincide with the first target so as to expose the first target to the stage and the opening is brought close to the first target. In the second process, sputtering is performed using the first target. In the third process, the opening is made to coincide with the second target so as to expose the first target to the stage, and the opening is brought close to the second target. In the fourth process, sputtering is performed using the second target.
US11193197B2	Chemical activation of self-passivating metals A workpiece made from a self-passivating metal and having one or more surface regions defining a Beilby layer as a result of a previous metal shaping operation is activated for subsequent low temperature gas hardening by exposing the workpiece to the vapors produced by heating a non-polymeric N/C/H compound.
US11193191B2	Thermal shock synthesis of multielement nanoparticles A formation of multielement nanoparticles is disclosed that includes at least three elements. Each of the at least three elements is uniformly distributed within the multielement nanoparticles forming nanoparticles having a homogeneous mixing structure. At least five elements may form a high-entropy nanoparticle structure. A method for manufacturing a formation of multielement nanoparticles includes providing a precursor material composed of the at least three component elements in multielement nanoparticles; heating the precursor material to a temperature and a time; and quenching the precursor to a temperature at a cooling rate to result in a formation of multielement nanoparticles containing at least three elements and the heating and the quenching representing a multielement nanoparticle thermal shock formation process. A corresponding system for manufacturing the formation of multielement nanoparticles and a method of using the multielement nanoparticles are also disclosed.
US11193183B2	Energy compensated equipower density oblique laser shock method The present invention relates to the technical field of material surface peening, and more particularly to an energy compensated equipower density oblique laser shock method. The method includes: acquiring a radius of curvature of a peening region of a part to be processed, and judging a range of a laser incident angle; determining laser parameters, such as laser pulse width, a spot diameter, and required laser energy under a vertical incidence condition; calculating the required laser energy at the minimum incident angle, and judging whether the energy falls within the technical indexes of a laser; and performing laser shock peening on the part by pulse laser beams with different energies. According to the present invention, the laser power or energy is compensated according to changes in the incident angle and the radius of curvature of the part to be processed.
US11193179B2	Seamless stainless steel pipe for oil country tubular goods and method of manufacturing the same A method of manufacturing a seamless stainless steel pipe for Oil Country Tubular Goods by heating a billet having a specified chemical composition including forming the billet into a seamless steel pipe by applying hot working to the billet, cooling the seamless steel pipe to a room temperature at a cooling rate of air cooling or more, thereafter, performing quenching by heating the seamless steel pipe to a temperature of 850° C. or above, subsequently, cooling the seamless steel pipe to a temperature of 100° C. or below at a cooling rate of air cooling or more, and subsequently, applying tempering to the seamless steel pipe at a temperature of 700° C. or below for a specific holding time.
US11193178B2	Thermal processing of closed shape workpieces Systems and methods for heat treating closed shape workpieces are provided. In one example implementation, a method can include imparting relative motion of the closed shape workpiece such that the perimeter surface of the closed shape workpiece is moved relative to the lamp heat source from a first position where a first portion of the closed shape workpiece is presented to the lamp heat source to a second position where a second portion of the closed shape workpiece is presented to the lamp heat source. The method can include emitting lamp heat onto the perimeter surface of the closed shape workpiece from the lamp heat source during imparting of relative motion of the closed shape workpiece. The method can include implementing a flux control procedure during emitting of lamp heat onto the perimeter surface of the closed shape workpiece.
US11193175B2	Normalizing tumor mutation burden Values for tumor mutation burden from different samples can be made more comparable to each other or control standards by a normalization regime that takes into account the minor allele fraction of highly rated mutations in a sample. Such analysis can provide an indication where the tumor mutation burden of a test sample lies on a distribution of tumor mutation burdens in a control population, and thus, whether the individual providing the test sample is likely to be amenable to immunotherapy to treat cancer.
US11193170B2	Method of determining disease causality of genome mutations A method of identifying a gene or genomic mutation that is linked to causality of a neuropsychiatric disorder is provided. The method comprises identifying exons which exhibit an expression level that is at least within the 75th percentile of exon expression levels within a nucleic acid-containing sample from a mammal having a neuropsychiatric disorder; comparing the sequence of each identified exon to the sequence of a corresponding exon from a healthy control to identify rare or de novo sequence mutations within the identified exon; calculating the burden of rare or de novo mutations within the exon; and determining the correlation between expression level of the identified exon and burden of de novo or rare mutations in the exon, wherein an inverse correlation indicates that the exon gene is linked to causality of the neuropsychiatric disorder.
US11193162B2	Nucleic acid detection or quantification method using mask oligonucleotide, and device for same Very simple, highly sensitive detection or quantification of target nucleic acids of interest has been achieved by: hybridizing mask oligonucleotides to regions in a single-stranded region of a nucleic acid to be assayed between which a region to be hybridized by an oligonucleotide probe is positioned, thereby opening the probe-hybridizing region and keeping the single-stranded region of the target nucleic acid stable, and then subjecting this nucleic acid having the single-stranded region to nucleic acid chromatography.
US11193159B2	High throughput optical assay of human mixed cell population spheroids The present disclosure provides a method of performing a functional assay on human spheroids, e.g., three-dimensional human cell spheroids using, in one embodiment, a fluorometric imaging plate reader.
US11193158B2	Identification of microorganisms using MALDI-TOF-MS on-plate extraction Rapid methods that identify sepsis-causing bacteria or yeast aid the physician in critical therapeutic decision-making, thus decreasing patient mortality rates. The methods described herein employ plating microorganisms directly on to a MALDI-MS plate, adding concentrated formic acid, and identifying the microorganism by mass spectrometry. Optionally, an organic solvent may be combined with the formic acid, or added to the sample before or after the concentrated formic acid is added thereto. The methods enable direct extraction of proteins from microorganisms without the need for liquid protein extraction methods and yields positive identification results for gram-positive bacteria, gram-negative bacteria and yeast in minutes.
US11193155B2	Designer α 6-fucosidase mutants enable direct core fucosylation of intact N-glycopeptides and N-glycoproteins The present invention provides for novel fucosidase mutants that server as fuco-ligases for core fucosylation of a range of biological glycopeptides and glycoproteins including intact therapeutic antibodies. Several mutants with mutation at the general acid/base residue E274 of the Lactobacillus casei α1,6-fucosidase, including E274A, E274S, and E274G, were able to efficiently fucosylate a wide variety of complex N-glycopeptides and intact glycoproteins. The site specific mutants enable the transfer of fucose to a core GlcNAc-Asn residue and useful for drug delivery and vaccine development.
US11193153B2	Programmable nucleic acid synthesis cascade The present disclosure provides, in some embodiments, methods and compositions for exponential amplification of single- and double-stranded DNA under isothermal conditions.
US11193151B2	Neurotransmitters and methods of making the same In an aspect, the disclosure provides methods for making neurotransmitters in a host organism. The neurotransmitters can be cannabinoids and derivatives of cannabinoids. The host cells can be microalgae, fungi or other host cells. In a related aspect, the disclosure provides host cells engineered to have biochemical pathways for making neurotransmitters such as cannabinoids.
US11193146B2	Process for second generation ethanol production The present invention relates to an improved method of second generation ethanol production from a lignocellulosic biomass. The process comprises subjecting a slurry of pre-treated lignocellulosic biomass comprising C5 and C6 sugars in a fermentor; preferentially fermenting mainly C5 sugars by incubating the pretreated lignocellulosic biomass of step (i) with first cellulase enzyme, co-fermenting microorganism, nutrient in the fermentor at 30-37° C. for a period of 16 to 24 hours; adding second cellulase enzyme to the fermentation broth of step (ii) and increasing the temperature to 45-55° C. for hydrolysis; allowing the fermentation broth of step (iii) to cool to a temperature of 35-38° C.; and preferentially fermenting C6 sugars by incubating the broth of step (iv) with a second dose of co-fermenting microorganism for a period of 6-8 hours to obtain ethanol. The process results in high ethanol productivity in shortest duration of time.
US11193145B2	Enzyme composition The invention relates to an enzyme composition, a process for the preparation thereof and the use of the enzyme composition in enzymatic hydrolysis.
US11193144B2	Production of products with favourable GHG emission reductions from cellulosic feedstocks The present invention provides a process for producing one or more products for use as a transportation or heating fuel. In various embodiments the process comprises treating a cellulosic feedstock in one or more processing steps that release extractives from the feedstock. A solids-liquid separation is subsequently conducted on the process stream comprising the extractives and solids. An aqueous stream comprising one or more of the extractives may be fed to an anaerobic digester to produce crude biogas from which one or more impurities may optionally be removed. In various embodiments the process further comprises providing a solids stream to a thermal process. A product produced or derived from the thermal process may displace a product made from fossil fuel. One or more products obtained or derived from at least one of the foregoing process steps are provided for use as a transportation or heating fuel. In various embodiments the process enables advantaged fuel credit generation.
US11193142B2	Methods and apparatus for hydrogen based biogas upgrading The present invention relates to an anaerobic process for biogas upgrading and hydrogen utilization comprising the use of acidic waste as co-substrate. In this process, H2 and CO2 will be converted to CH4, which will result in lower CO2 content in the biogas. The invention relates to both in situ and ex situ methods of biogas upgrading. The invention further relates to a bioreactor comprising hollow fibre membranes.
US11193138B2	Insect inhibitory proteins Insecticidal proteins exhibiting toxic activity against Coleopteran and Lepidopteran pest species are disclosed, and include, but are not limited to, TIC3668, TIC3669, TIC3670, TIC4076, TIC4078, TIC4260, TIC4346, TIC4826, TIC4861, TIC4862, TIC4863, and TIC-3668-type proteins. DNA molecules and constructs are provided which contain a polynucleotide sequence encoding one or more of the disclosed TIC3668-type proteins. Transgenic plants, plant cells, seed, and plant parts resistant to Lepidopteran and Coleopteran infestation are provided which contain polynucleotide sequences encoding the insecticidal proteins of the present invention. Methods for detecting the presence of the polynucleotides or the proteins of the present invention in a biological sample, and methods of controlling Coleopteran and Lepidopteran species pests using any of the TIC3668-type insecticidal proteins are also provided.
US11193137B2	Late season application of glyphosate for weed control in Brassica The invention provides plants comprising transgenic event MON 88302 that exhibit tolerance to glyphosate herbicide. The invention also provides seeds, plant parts, cells, commodity products, and methods related to the event. The invention also provides DNA molecules that are unique to the event and were created by the insertion of transgenic DNA into the genome of a Brassica napus plant.
US11193130B2	Yeast expressing saccharolytic enzymes for consolidated bioprocessing using starch and cellulose The present invention is directed to a yeast strain, or strains, secreting a full suite, or any subset of that full suite, of enzymes to hydrolyze corn starch, corn fiber, lignocellulose, (including enzymes that hydrolyze linkages in cellulose, hemicellulose, and between lignin and carbohydrates) and to utilize pentose sugars (xylose and arabinose). The invention is also directed to the set of proteins that are well expressed in yeast for each category of enzymatic activity. The resulting strain, or strains can be used to hydrolyze starch and cellulose simultaneously. The resulting strain, or strains can be also metabolically engineered to produce less glycerol and uptake acetate. The resulting strain, or strains can also be used to produce ethanol from granular starch without liquefaction. The resulting strain, or strains, can be further used to reduce the amount of external enzyme needed to hydrolyze a biomass feedstock during an Simultaneous Saccharification and Fermentation (SSF) process, or to increase the yield of ethanol during SSF at current saccharolytic enzyme loadings. In addition, multiple enzymes of the present invention can be co-expressed in cells of the invention to provide synergistic digestive action on biomass feedstock. In some aspects, host cells expressing different heterologous saccharolytic enzymes can also be co-cultured together and used to produce ethanol from biomass feedstock.
US11193116B2	Methods of using FIX polypeptides The present invention provides methods of administering long-acting Factor IX; methods of administering long-acting, chimeric and hybrid polypeptides comprising Factor IX; and methods of producing such chimeric and hybrid polypeptides using cells.
US11193111B2	Viral nanoparticle multimers Virus particle multimers and methods of making and using such virus particle multimer are described. Virus particle multimers are constructed by preparing a plurality of asymmetrically functionalized virus particles bearing one or more functional groups and contacting the asymmetrically functionalized virus particles with a first linker molecule that reacts with the functional groups to form a virus particle multimer that includes a plurality of asymmetrically functionalized virus particles connected by the linker molecule. The asymmetrically functionalized virus particles are typically prepared by attaching the virus particles to a support surface to allow asymmetrical functionalization to be introduced.
US11193109B2	Biotransplant for treating gum recession and restoring gingival tissue volume Provided is a method for making a biotransplant, comprising introducing autologous fibroblasts isolated from an oral mucosa of a patient into a platelet-rich fibrin (PRF) membrane using linear retrograde needle injection, where a needle is inserted into a thickness of the PRF membrane and a first puncture is made and then a series of punctures are made that are linearly aligned or arrayed with the first puncture and are spaced at a predetermined distance from a prior puncture. A method of treatment of a periodontal tissue and a biotransplant comprising a PRF membrane and autologous fibroblasts are also provided.
US11193105B2	Microalgal biomass protein enrichment method The invention relates to a method for protein enrichment of a microalga grown under heterotrophic conditions, said microalga being of the Chlorella genus, characterized in that the heterotrophic culture comprises a step aimed at limiting the growth of said microalga by means of a deficiency of the fermentation medium in terms of a non-nitrogenous nutritional source.
US11193104B2	System for high-value utilization of organic solid waste A system for high-value utilization of organic solid waste includes an anaerobic digestion unit, a biogas measurement and collection unit and a methane purification and liquefaction unit. The anaerobic digestion unit includes an organic solid waste pretreatment system and an anaerobic digestion device. The biogas measurement and collection unit includes a gas flow meter and a high-pressure biogas collection device. The methane purification and liquefaction unit includes a high-pressure separation tank, a liquefaction pretreatment system, a heavy hydrocarbon and benzene removal device, a two-stage rectification system, a low-temperature pressure liquid storage tank device and a buffer storage tank. The organic solid waste undergoes an anaerobic digestion treatment to produce methane followed by collection, purification and liquefaction.
US11193102B2	Cell culture apparatus A cell culture apparatus includes an introduction-side flow path arranged to allow a culture solution introduced to flow therethrough and be introduced therethrough into each of a plurality of concave wells of a flexible strip circumferentially wound, and a first introduction-side seal provided on an outer circumferential side of the introduction-side flow path, the first introduction-side seal being configured to block flow of the culture solution from the introduction-side flow path to an outer circumferential side of the flexible strip.
US11193099B2	Temperature adjustment apparatus Provided is a highly reliable temperature adjustment apparatus which uses a temperature adjustment element and quantitatively evaluates the temperature adjustment performance of the temperature adjustment element. The temperature adjustment apparatus is provided with: a temperature adjustment element; one or more temperature detection elements provided near the temperature adjustment element; a calculation unit for calculating the output of the temperature detection element; and a display unit for displaying at least one of a time calculated by the calculation unit as a time at which the temperature adjustment performance of the temperature adjustment is predicted to be below a desired level, the number of operations and the time of current conduction or a warning based on the result of calculation.
US11193098B2	PCR apparatus comprising repeated sliding means and PCR method using same A PCR apparatus comprises a PCR heating block having at least two heater units, wherein the at least two heater units are repeatedly disposed on one side of a substrate in a first direction, and each of the at least two heater units has two or more heaters; and a PCR chip having at least two reaction chambers, wherein the at least two reaction chambers are repeatedly formed in the PCR chip, and when the PCR chip is in contact with the PCR heating block, the at least two reaction chambers are arranged to be contacted with the at least two heater units on the PCR heating block, wherein the PCR chip is repeatedly moved in a back-and-forth direction parallel to the first direction and the at least two reaction chambers of the PCR chip is placed to be in contact with the at least two heater units of the PCR heating block.
US11193094B2	Liquid composition for reducing damage of cobalt, alumina, interlayer insulating film and silicon nitride, and washing method using same The present invention relates to: a liquid composition suitable for the washing of a semiconductor element provided with a low-dielectric-constant interlayer insulating film; and a method for washing a semiconductor element. The liquid composition according to the present invention is characterized by containing tetrafluoroboric acid (A) in an amount of 0.01 to 30% by mass, or boric acid (B1) and hydrogen fluoride (B2) at a (boric acid)/(hydrogen fluoride) ratio of (0.0001 to 5.0/by mass)/(0.005 to 5.0% by mass), and having a pH value of 0.0 to 4.0. The liquid composition according to the present invention can reduce the damage of a low-dielectric-constant interlayer insulating film, cobalt or a cobalt alloy, alumina, a zirconia-based hard mask and a silicon nitride during the process of producing a semiconductor integrated circuit, and accordingly can be used suitably for removing dry etching residues occurring on the surface of the semiconductor integrated circuit.
US11193091B2	Particulate laundry softening wash additive A composition including a plurality of particles, the plurality of particles including: about 25% to about 94% by weight a water soluble carrier; about 5% to about 45% by weight a quaternary ammonium compound; and about 0.5% to about 10% by weight a cationic polymer; wherein the plurality of particles comprises individual particles, each individual particle having a mass from about 1 mg to about 1 g.
US11193089B2	Detergents and cleaning agents having anionic surfactants consisting of renewable raw materials Detergents and cleaning agents containing an anionic surfactant of general formula (I), in which n is a number from 5 to 21 and X+ is a charge-balancing cation. Also disclosed are an agent or a use, characterized in that, in the compound of general formula (I), X+ is selected from the group including the proton, alkali metal cations and the group N+R1R2R3, where R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms or a hydroxyalkyl group with 2 to 6 C atoms.
US11193085B2	Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same Provided is a free-polyunsaturated-fatty-acid-containing composition that has a total metal content of 0.1 ppm or less and that comprises at least one free polyunsaturated fatty acid having 20 or more carbon atoms, in an amount that is at least 80.0% of the amount of fatty acids in the composition; and a method for manufacturing a free-polyunsaturated-fatty-acid-containing composition, comprising: providing a raw material composition containing at least one polyunsaturated fatty acid having 20 or more carbon atoms; performing a hydrolysis treatment on a reaction solution prepared by combining the provided raw material composition, a lower alcohol, water having a total metal content of 0.01 ppm or less, and an alkali catalyst; and limiting the contact between the reaction composition and the metal after the hydrolysis treatment so that the product T [cm2×days] of the contact surface area [cm2] per 1 g and the contact time [days] between the composition and the metal is 100 or less.
US11193083B2	Alkyl capped oil soluble polymer viscosity index improving additives for base oils in industrial lubricant applications An industrial base oil formulation comprising a base oil, preferably a hydrocarbon base oil, having a kinematic viscosity of more than 100 centiStokes, preferably 150 centiStokes or more, at 40 degrees Celsius and an AC-OSP where the AC-OSP has the structure of Formula I: R1[O(R2O)n(R3O)mR4]p (I) where R1 is an alkyl having from one to thirty carbons, R2 and R3 are independently selected from alkyl groups having three or four carbons and can be in block form or randomly combined, R4 is an alkyl having from one to 18 carbon atoms, n and m are independently numbers ranging from zero to 20 provided that n+m is greater than zero and p is a number within a range of one to three; wherein the industrial base oil formulation has a kinematic viscosity of greater than 100 centiStokes, preferably 150 centiStokes or more, at 40 degrees Celsius is useful in a lubricant for mechanical devices.
US11193081B2	Seal swell agents for lubricating compositions A composition comprising an oil of lubricating viscosity and a compound represented by formula (I) wherein: R1 and R2 are each independently a hydrocarbyl group containing from about 4 to about 18 carbon atoms; p and q are each independently 0 or an integer from 1 to 3, and the sum of p and q is 1, 2, 3, 4, 5, or 6. The composition is effective at swelling seals.
US11193076B1	Process and system for producing engineered fuel A process and system for producing an engineered fuel product that meets customer specifications for composition and combustion characteristics is provided. The engineered fuel product is preferably a high-BTU, alternative fuel that burns cleaner than coal or petroleum coke (petcoke) and has significantly reduced NOx, SO2 and GHG emissions.
US11193075B1	Fatty acid derived alkyl ether fuels for compression ignition A fuel for an internal combustion engine includes a fatty alkyl ether having a formula corresponding to formula (II): wherein x is 1-8, and y is 0 to 3; and the alkyl is an alkyl group having a number of carbon atoms that is less than the number of carbon atoms in the alkyl chain on the opposite side of the oxygen atom. The fatty alky ether can be used as a neat fuel or blend with biodiesel, diesel, ethanol or other fuels. The fatty alkyl ethers are improved in cetane number and cold flow properties over a biodiesel with fatty acid methyl acid methyl ester compounds. This is particularly valuable for compression ignition engines. A method of combustion in several types of engines is also disclosed.
US11193074B2	All-steam gasification with carbon capture A carbonaceous fuel gasification system for all-steam gasification with carbon capture includes a micronized char preparation system comprising a devolatilizer that receives solid carbonaceous fuel, hydrogen, oxygen, and fluidizing steam and produces micronized char, steam, volatiles, hydrogen, and volatiles at outlets. An indirect gasifier includes a vessel comprising a gasification chamber that receives the micronized char, a conveying fluid, and steam. The gasification chamber produces syngas, ash, and steam at one or more outlets. A combustion chamber receives a mixture of hydrogen and oxidant and burns the mixture of hydrogen and oxidant to provide heat for gasification and for heating incoming flows, thereby generating steam and nitrogen. The heat for gasification is transferred from the combustion chamber to the gasification chamber by circulating refractory sand. The system of the present teaching produces nitrogen free high hydrogen syngas for applications such as IGCC with CCS, CTL, and Polygeneration plants.
US11193069B2	Coke plant tunnel repair and anchor distribution A coke plant includes multiple coke ovens where each coke oven is adapted to produce exhaust gases, a common tunnel fluidly connected to the plurality of coke ovens and configured to receive the exhaust gases from each of the coke ovens, multiple standard heat recovery steam generators fluidly connected to the common tunnel where the ratio of coke ovens to standard heat recovery steam generators is at least 20:1, and a redundant heat recovery steam generator fluidly connected to the common tunnel where any one of the plurality of standard heat recovery steam generators and the redundant heat recovery steam generator is adapted to receive the exhaust gases from the plurality of ovens and extract heat from the exhaust gases and where the standard heat recovery steam generators and the redundant heat recovery steam generator are all connected in parallel with each other.
US11193068B2	Compound, liquid crystal composition, cured substance, optical anisotropic body, and reflection film A compound has a strongHTP and a high temperature dependence of HTP. In addition, a liquid crystal composition, a cured substance, an optical anisotropic boy, and a reflection film the above-described compound. The compound is represented by General Formula (1), wherein X1 and X2 each independently represent —CH═CH—or C≡C—.
US11193067B2	Liquid crystal aligning agent, liquid crystal alignment film, liquid crystal element and polymer According to the present invention, a liquid crystal aligning agent is configured to contain a polymer [P] which has a partial structure represented by formula (1) and comprises a photo-alignment group. In formula (1), each of R1 and R2 independently represents a hydrogen atom, a halogen atom or a monovalent organic group having one or more carbon atoms; and each of X1 and X2 independently represents —OH, —NH2 or a monovalent organic group having one or more carbon atoms, provided that at least one of X1 and X2 represents “—OR3” or “—NR3R4” (wherein each of R3 and R4 independently represents a hydrogen atom or a monovalent organic group having one or more carbon atoms).
US11193066B2	Polymerizable compound and composition, liquid crystal composite, optical anisotropic body, liquid crystal display device and use thereof Provided are a polymerizable compound having at least one monovalent group (A), a polymerizable composition containing the polymerizable compound, a liquid crystal composite prepared from the polymerizable composition, and a liquid crystal device having the polymerizable composition. In monovalent group (A), R1 and R2 are independently hydrogen, halogen or alkyl having 1 to 20 carbons, and in the alkyl, at least one piece of —CH2— may be replaced by —O— or —S—, and at least one piece of —(CH2)2— may be replaced by —CH═CH—, and in the groups, at least one hydrogen may be replaced by halogen.
US11193065B2	Liquid crystal composition, method of producing the same, and retardation film constituted from the same A liquid crystal composition is provided containing a polymerizable liquid crystal compound, the composition having high preservation stability when dissolved in a solvent and also having the ability to restrain the development of orientation defects of the liquid crystal compound. A method of producing such a liquid crystal composition is also provided with ease. The liquid crystal composition includes a first polymerizable liquid crystal compound having five or more ring structures on its principal chain and represented by the following formula (A) and a second polymerizable liquid crystal compound having five or more ring structures and represented by the following formula (B).
US11193064B2	Phase difference plate for organic EL display device, organic EL display device, and method for producing phase difference plate An object of the present invention is to provide a phase difference plate for an organic EL display device having excellent light resistance, an organic EL display device, and a method for producing a phase difference plate. The phase difference plate for an organic EL display device of an embodiment of the present invention has a phase difference layer formed from a composition containing a polymer having a repeating unit A including a photo-alignment group and a polymerizable liquid crystal compound having reciprocal wavelength dispersion, in which the photo-alignment group includes a double bond structure of C═C or C═N.
US11193063B2	Compound, liquid crystal composition and photoelectric display device thereof A compound having the structure of general formula I is useful as a liquid crystal composition and as a photoelectric display device including the liquid crystal composition. The compound having the structure of general formula I is chemically and physically stable, and has higher clearing point, and both large dielectric anisotropy and large optical anisotropy at the same time. The compound having the structure of general formula I is well compatible with other liquid crystal compounds when applied in a liquid crystal composition, the composition has good stability especially in a low-temperature environment, the characteristic of fast response and a wide range of applicabilities, especially applicable to the IPS-type and TN-TFT-type liquid crystal display devices.
US11193058B2	Method for controlling charge-transfer co-crystals growth Methods of preparing hollow charge transfer co-crystals with reproducible habits and morphology are disclosed. The disclosed methods utilize surfactant to guide the crystal growth in aqueous solutions. The size and shape of the co-crystal can be controlled by the surfactant used, the concentration of the surfactant, and electron donor and electron acceptor, incubation temperature, and mixing condition.
US11193056B2	Coated proppants and methods of making and use thereof Methods for producing proppants with block copolymer proppant coating include coating proppant particles with the block copolymer proppant coating to produce coated proppants with block copolymer proppant coating. The block copolymer proppant coating is a block copolymer composition having at least one copolymer backbone. Each copolymer backbone comprises at least two hard segments and a soft segment disposed between the at least two hard segments. Additionally, a proppant comprising a proppant particle and a block copolymer proppant coating includes a block copolymer composition having at least one copolymer backbone, in which each copolymer backbone comprises at least two hard segments. A soft segment is disposed between the at least two hard segments. The copolymer backbone has at least one anhydride group grafted onto the soft segment. Furthermore, the anhydride group is crosslinked by an amine-containing crosslinker.
US11193051B2	Hot melt adhesive composition containing a polyolefin-polydiorganosiloxane copolymer and methods for the preparation and use thereof A hot melt adhesive composition includes a polyolefin-polydiorganosiloxane block copolymer, a polydiorganosiloxane, and a polyorganosilicate resin. The hot melt adhesive composition is useful in electronic device assembly processes.
US11193041B1	Polyurethane moisture barrier coatings containing thermoplastic resins A moisture barrier coating includes the reaction product of (A) at least one polyol and (B) at least one polyisocyanate. The moisture barrier coating further includes at least one amorphous thermoplastic material that forms a homogeneous mixture with the polyol, and is nonreactive with the polyol and with the polyisocyanate. A controlled release fertilizer, a method for the production of a controlled release fertilizer, and a moisture barrier coating composition are also disclosed.
US11193040B2	Coating agent for rubber-coated cylinder head gasket and cylinder head gasket A coating agent for a rubber-coated cylinder head gasket contains a lubricant and a urethane resin. The lubricant is unsintered polytetrafluoroethylene resin particles having an average primary particle size of 1 μm or less. The amount of the unsintered polytetrafluoroethylene resin particles in a solid content is 30 to 80% by volume. The present invention provides a coating agent for a rubber-coated cylinder head gasket that can form a coat that is highly wear-resistant under high contact pressure and high temperature conditions and with which a rubber layer is less likely to stick to the seal face of the cylinder block or the cylinder head after the use under high contact pressure and high temperature conditions, and a cylinder head gasket obtained using the coating agent.
US11193039B2	Stain resistant coating compositions A coating composition is prepared from an aqueous dispersion of a mixture of (i) urethane acrylate resin particles; (ii) acrylic resin particles; and (iii) a matting agent. A method of imparting stain resistance to a substrate, comprising applying the coating composition to at least a portion of the substrate.
US11193034B2	Hybrid nanoparticles as photoinitiators Provided is a novel photoinitiator in the form of a hybrid nanoparticle constructed of a semiconductor and metallic regions, and uses thereof.
US11193033B2	Oil-based inkjet ink An oil-based inkjet ink can be provided that prevents adhesion of the ink to the nozzle plate, thereby preventing ink misfires and discharge defects from the inkjet nozzles. The oil-based inkjet ink contains a pigment, a non-aqueous solvent, and a compound represented by general formula (1) shown below. (In general formula (1), m represents 1 or 2, each of R1 and R2 independently represents a monovalent saturated hydrocarbon group, R3 represents a single bond or a divalent saturated hydrocarbon group, and R4 represents a monovalent or divalent saturated hydrocarbon group.)
US11193032B2	Aqueous ink jet ink composition and ink jet printing method An ink composition contains pigment particles, inorganic oxide particles, and a lactam solvent. The content of the inorganic oxide particles is 5.0% to 10.0% relative to the total mass of the ink composition. The ink composition satisfies the following relationship: D50 of the pigment particles×0.1≤D50 of the inorganic oxide particles≤D50 of the pigment particles×1.5, wherein D50 represents the volume median diameter of the corresponding particles.
US11193030B2	COC polymer compounds for 3D printing Cyclic olefin copolymer (COC) is useful as a build material for 3D printing, especially desktop 3D printing.
US11193026B2	Silane compound containing perfluoro (poly)ether group A perfluoro(poly)ether group containing silane compound represented by the formula (1a) or the formula (1b): A-Rf—X—SiQkY3-k (1a) Y3-kQkSi—X—Rf—X—SiQkY3-k (1b) as defined herein. Also disclosed is a process for producing the compound, a surface-treating agent containing the compound, a pellet containing the surface-treating agent and an optical member including a base material and a layer formed on a surface of the base material from the compound.
US11193024B2	AZO dye for waterless dyeing of natural fibers in supercritical CO2 fluid, and preparation method thereof The invention discloses a special-purpose reactive disperse dye for waterless dyeing of natural fibers in supercritical CO2 fluid and an intermediate thereof. The reactive disperse dye has a longer alkane-chain bridging group between a chromophoric parent structure and an active group of the dye, which effectively promotes the donating-withdrawing effect on the electron cloud in the conjugated system, enhances the hyperchromic effect, effectively reduce the influence of the active group itself and its reaction on the dye coloring system, improves the color and stability against acid and alkali of the dye, and facilitate the improvement of the compatibility of the dye with supercritical fluid and the dyeing performance for natural fibers as well. The invention also discloses an intermediate of the reactive disperse dye, and a method for preparing the reactive disperse dye.
US11193022B2	Method for producing lignin-containing resin composition and lignin-containing resin molded article The method for producing a resin composition of the present invention includes a step of obtaining a lignin-containing solution that contains a solubilized lignin prepared through a treatment of separating lignin in a lignin-containing solution and a solvent, and a step of adding a resin to the lignin-containing solution to thereby obtain a lignin/resin-containing solution. Also, the method for producing a resin composition of the present invention includes a step of mixing the lignin/resin-containing solution with at least one solvent selected from water and a hydrocarbon having a dipole moment of 0.25 d or less. The lignin-containing resin molded article of the present invention uses the resin composition obtained according to the production method of the present invention.
US11193011B2	Propylene-based resin composition and injection-molded object thereof A propylene-based resin composition containing components (A), (B), and (C) is provided. The content of (A) is 50 to 89 parts by weight, the content of (B) is 11 to 50 parts by weight, and the content of (C) is 0.05 to 1 part by weight, based on 100 parts by weight of the total of (A) and (B). Component (A) is a propylene-based polymer, component (B) is a filler, and component (C) is a bis(3,4-dialkylbenzylidene)sorbitol represented by the formula (1) In formula (1), R1 and R2 each independently represent an alkyl group having 1 to 4 carbon atoms. It is possible to produce a molded article which has high rigidity and in which the linear expansion coefficients in the MD and the TD are small from the composition.
US11193010B2	Polyolefin compositions for photovoltaic encapsulant films The present disclosure relates to an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a monocyclic organosilazane of formula (I).
US11193008B2	Methods for making polyolefin polymer compositions A method for increasing the melt strength of a polyolefin polymer composition is provided. The method includes mixing a first polyolefin composition derived from at least one olefin polymerization catalyst (a) and at least one olefin polymerization catalyst (b) with a second polyolefin composition derived from the at least one olefin polymerization catalyst (b) or from at least one olefin polymerization catalyst (c), and obtaining the polyolefin polymer composition.
US11193007B2	XRF-identifiable transparent polymers The invention provides formulations and masterbatches of a polymeric material and XRF-identifiable markers, for producing transparent elements including a polymer and at least one XRF-identifiable marker for a variety of industrial uses.
US11192999B2	Products from the decomposition of plastic waste This invention relates to the field of plastic waste decomposition. More specifically, the invention comprises products obtained from the decomposition of plastic waste.
US11192994B2	Three-dimensional porous polyurea networks and methods of manufacture Porous three-dimensional networks of polyurea and porous three-dimensional networks of carbon and methods of their manufacture are described. In an example, polyurea aerogels are prepared by mixing an triisocyanate with water and a triethylamine to form a sol-gel material and supercritically drying the sol-gel material to form the polyurea aerogel. Subjecting the polyurea aerogel to a step of pyrolysis may result in a three dimensional network having a carbon skeleton, yielding a carbon aerogel. The density and morphology of polyurea aerogels can be controlled by varying the amount of isocyanate monomer in the initial reaction mixture. A lower density in the aerogel gives rise to a fibrous morphology, whereas a greater density in the aerogel results in a particulate morphology. Polyurea aerogels described herein may also exhibit a reduced flammability.
US11192990B2	Resin molded body and method for producing resin molded body A resin molded body, includes: a polyolefin element including a crystalline region and an amorphous region; and a hydrophilic polymer contained in a region from a surface of the polyolefin element to part of the amorphous region located below the surface. Or, a method for producing a resin molded body, includes: preparing a polyolefin element including a crystalline region and an amorphous region; forming a coating of a hydrophilic polymer on a surface of the polyolefin element; and applying heat treatment to the polyolefin element on which the coating of the hydrophilic polymer is formed, wherein by applying the heat treatment, the coating of the hydrophilic polymer is immersed in a region from the surface to part of the amorphous region located below the surface.
US11192989B2	Urea (multi)-urethane (meth)acrylate-silane compositions and articles including the same Compositions of matter described as urea (multi)-urethane (meth)acrylate-silanes having the general formula RA—NH—C(O)—N(R4)—R11—[O—C(O)NH—RS]n, or RS—NH—C(O)—N(R4)—R11—[O—C(O)NH—RA]n. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi)-urethane (meth)acrylate-silane precursor compound. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making such urea (multi)-urethane (meth)acrylate-silane precursor compounds, and their use in composite films and electronic devices are also described. Methods of using multilayer composite films as barrier films in articles selected from solid state lighting devices, display devices, and photovoltaic devices are also described.
US11192986B2	Binder system An environmentally friendly, aqueous binder composition that includes a metal salt and a polyol is provided. The metal salt may be a water soluble salt, including salts of boron, aluminum, gallium, indium, tin, zirconium, thallium, lead, and bismuth. The polyol may include water miscible or water soluble polymeric alcohols including polyvinyl alcohol. The binder composition may be used in the formation of insulation materials and non-woven mats, among other products.
US11192981B2	Preparation method of polyarylene sulfide The present disclosure relates to a preparation method of a polyarylene sulfide, and this method may produce a polyarylene sulfide having properties equal to or higher than those of the conventional method at a high yield by adding an acidic compound in addition to existing materials for dehydration.
US11192980B2	Preparation method of polyarylene sulfide The present disclosure relates to a preparation method of a polyarylene sulfide, and this method may produce a polyarylene sulfide having properties equal to or higher than those of the conventional method at a high yield by adding an aliphatic amino acid hydrochloride in addition to existing materials for dehydration.
US11192975B2	Crosslinked rubber A crosslinked rubber is produced by crosslinking a polymer composition containing 100 parts by weight of a rubber component containing a cyclopentene ring-opening polymer and 20 to 200 parts by weight of carbon black, wherein, when the crosslinked rubber is subjected to an ozone treatment in which the rubber is maintained at 40° C. and an ozone concentration of 50 pphm for 144 hours under a 20% tensile strain, the crosslinked rubber shows a rate of change in tensile strength before and after ozone treatment of within ±70%.
US11192970B2	Polymerization process A process including contacting one or more monomers, at least one catalyst system, and a condensing agent including propane and isobutane under polymerizable conditions to produce a polyolefin polymer is provided.
US11192969B2	Method for isomer reduction during polymerization and system for accomplishing the same Disclosed herein is a method for reducing isomerization during the copolymerization of ethylene with an α-olefin comprising adding to a reactor a reaction mixture comprising hydrogen, ethylene, an α-olefin, a solvent and a catalyst; where the catalyst does not include a chain shuttling agent that comprises dialkyl zinc; heating the reactor to a first temperature to react the ethylene with the α-olefin to form a copolymer; discharging from the reactor a first product stream to a heat exchanger; where the product stream comprises the copolymer; adding to the product stream prior to the heat exchanger a first additive that is operative to reduce isomerization of the α-olefin; and discharging from the heat exchanger a second product stream.
US11192967B1	Thermosetting polyimides derived from resveratrol A method for making thermosetting polyimides from resveratrol including converting resveratrol to trisaniline, reacting trisaniline with one or more dianhydride and thermosetting endcap to form amic acid, thermally imidizing amic acid to form polyimide oligomer, and cross-linking polyimide oligomer with heat and pressure to generate polyimide thermoset.
US11192965B2	Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymer Provided is a solid catalyst component for olefin polymerization comprising an electron-donating compound other than a phthalate, the solid catalyst component being equal in the olefin-polymerizing activity and in the primary physical properties of the resulting polymer such as stereoregularity and molecular weight distribution to those with use of a phthalate as an electron-donating compound. A solid catalyst component for olefin polymerization comprises a magnesium atom, a titanium atom, a halogen atom, an ester compound (A) represented by a general formula (1) and a diester compound (B) represented by a general formula (2), whereina ratio represented by the following expression: (content (mass %) of ester compound (A)/content (mass %) of diester compound (B)) is 0.05 to 50.
US11192964B2	Ionic liquid shale inhibitor for drilling fluid and preparation method and application thereof A preparation method of an ionic liquid shale inhibitor for drilling fluid comprises the following step: subjecting the imidazole-based ionic liquid to a polymerization reaction in water environment under an inert atmosphere, and the produced polymer is used as an ionic liquid shale inhibitor for drilling fluid. The ionic liquid shale inhibitor for drilling fluid has the advantages of desirable inhibition effect, good compatibility, strong high-temperature resistance, simple preparation method and low cost.

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