Patents by Inventor Xuan Li

Xuan Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250245668
    Abstract: The disclosed computer-implemented method includes calculating, from transaction data, a statistical change in data entries corresponding to a type of transaction and modeling a transaction rule for normalizing the statistical change by changing an acceptance standard of the type of transaction. The method further includes activating the transaction rule to update a live database system for entering real-time data entries. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: July 11, 2023
    Publication date: July 31, 2025
    Inventors: Zeding Li, Chen Dai, Jian Yang, Qianwen Cai, Xiaomin Lu, Xuan Li
  • Patent number: 12367641
    Abstract: A data processing system implements obtaining presentation content for a presentation, the presentation content including a set of slides and a transcript. The system further implements obtaining presentation style information for the presentation from a presentation datastore, generating a prompt for a LLM that includes the transcript and the presentation style information to cause the first LLM to generate an augmented transcript by rewriting the textual cues of the first transcript into a conversational style associated with the presentation style identified in the presentation style information; generating audiovisual content by generating speech for a virtual presenter and generating audiovisual content synchronizing an animation of the virtual presenter with the first audio content, and sending the audiovisual content to the computing devices of users who are in an audience of the presentation.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: July 22, 2025
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Chenguang Yang, Michael Louis Urciuoli, Max Wang, Faryal Ali Khan, Xuan Li, Qing Dai
  • Publication number: 20250231656
    Abstract: Systems and methods for a natural user interface (NUI) canvas and related functions are provided herein. In an example, a method includes receiving, from a client device, a first non-linear interaction within a productivity application containing a composition layer and a discovery layer, determining, by a natural user interface (NUI) engine, a first user intent based on the first non-linear interaction, and generating, by the NUI engine, a first prompt based on the first user intent and the first non-linear interaction. The NUI engine then submits the first prompt, which requests a first response from a content generator based on the first non-linear interaction, to the content generator, and subsequently receives the first response. The NUI engine also generates a first card based on the first response within the discovery layer of the productivity application, the discovery layer overlaying on to the composition layer.
    Type: Application
    Filed: January 12, 2024
    Publication date: July 17, 2025
    Inventors: Biyi FANG, Julio ESTRADA, Xuan LI, Xiao TU, Yibo SUN
  • Patent number: 12348872
    Abstract: An autonomous system for providing consistent images of leaves of plants is disclosed which includes a mobility unit configured to move from an originating position to a position about a plant in a field, one or more vacuum units coupled to the mobility unit configured to be positioned above one or more leaves of the plant, the one or more vacuum units each having one or more fans coupled to an air inlet having a grate, and configured to elevate the one or more leaves of the plant onto the grate, one or more imaging systems each having one or more cameras configured to obtain images from the one or more leaves of the plant, and a controller configured to control position of the mobility unit and activate the one or more imaging system to thereby obtain images from the one or more leaves of the plant.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: July 1, 2025
    Assignee: Purdue Research Foundation
    Inventors: Jian Jin, Xuan Li, Ziling Chen
  • Publication number: 20250197356
    Abstract: Disclosed are a method for synthesizing nuciferine or a derivative thereof, a derivative of nuciferine and use thereof. A compound having a structure shown in formula IV and R—X are subjected to Schotten-Baumann reaction, followed by carbon-hydrogen bond activation, to obtain the nuciferine or the derivative thereof, which has a structure shown in formula VI. The compound having the structure shown in formula IV is prepared through acyl chlorination reaction, nucleophilic substitution reaction, Bischler-Napieralski reaction, and reduction reaction, with 2-bromophenylacetic acid as a starting material. The derivative of nuciferine could be used in preparation of a lipid-lowering drug.
    Type: Application
    Filed: September 28, 2023
    Publication date: June 19, 2025
    Applicants: HUAQIAO UNIVERSITY, BAYECAO HEALTH INDUSTRY RESEARCH INSTITUTE (XIAMEN) CO., LTD.
    Inventors: Xuchong Tang, Yingwei Zhao, Xuan Li, Liping Cao
  • Publication number: 20250199849
    Abstract: Methods and systems for parallel processing of batch requests using a plurality of event-specific processing streams. For example, the system may receive a plurality of requests for batch processing at a preset time. The system may process, with a scheduler service, a first event string of a first request of the plurality of requests. The system may direct the first request to a first processing service for processing within the preset time based on the first event identifier, wherein the first processing service processes the first request with a first processing service configuration file, wherein the first processing service configuration file is specific to the first processing service.
    Type: Application
    Filed: December 13, 2023
    Publication date: June 19, 2025
    Applicant: Capital One Services, LLC
    Inventors: Leandra IRVINE, Kevin M. MUDRICK, Leonhardt deWAAL, Xuan LI
  • Publication number: 20250201823
    Abstract: A negative electrode material, a negative electrode plate, an electrode assembly, a battery, and an electrical device are disclosed. The negative electrode material includes a silicon-based material. The silicon-based material includes a porous silicon-based material and a micropowder silicon-based material configured to fill voids between particles of the porous silicon-based material. A volume median diameter of the porous silicon-based material is greater than a volume median diameter of the micropowder silicon-based material. The small-grained micropowder silicon-based material fills the voids between particles of the large-grained porous silicon-based material. The stress generated by the two types of silicon-based materials during intercalation and deintercalation of lithium is relieved by a pore channel structure in the porous silicon-based material and by an interstice between the porous silicon-based material and the micropowder silicon-based material.
    Type: Application
    Filed: March 5, 2025
    Publication date: June 19, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Liang YUN, Xin SUN, Miaomiao DONG, Xuan LI, Lili WU, Xingbu CHEN, Peidong SONG, Rundie LIU
  • Publication number: 20250192189
    Abstract: The present application provides a secondary battery (4) and an electrical apparatus. The secondary battery (4) includes a positive electrode plate and a negative electrode plate, the total capacity of the positive electrode plate is P, the total capacity of the negative electrode plate is N, N and P satisfy: N/P<1. The negative electrode plate includes a current collector, and a first negative electrode active layer, an insulating material layer, and a second negative electrode active layer which are arranged on the surface of the current collector in sequence. The secondary battery (4) has high energy density and excellent cycle performance.
    Type: Application
    Filed: February 24, 2025
    Publication date: June 12, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Xuan LI, Xin SUN, Lili WU, Xingbu CHEN, Peidong SONG, Liang YUN, Rundie LIU
  • Publication number: 20250117797
    Abstract: A method includes receiving, by a processor of a transaction processing entity, a transaction attempt. The method includes receiving a risk score from a risk strategy decision model, the risk score being determined from a machine learning model. The method includes in response to receiving the risk score, determining, whether the risk score exceeds a threshold indicating the transaction attempt is potentially fraudulent. In response to determining the risk score exceeds the threshold: the method includes determining, whether to approve or decline the transaction attempt; and determining a reason for approving or declining the transaction attempt based on one or more variables contributing to the risk score. The method includes outputting an indication to approve or decline the transaction attempt in response to determining whether to approve or decline the transaction attempt and the reason for approving or declining the transaction attempt.
    Type: Application
    Filed: January 31, 2023
    Publication date: April 10, 2025
    Inventors: Mingwei Ruan, Chunliang Wu, Linglin Niu, Lingyi Lu, Pablo Andres Cal, Xuan Li, Diya Luo
  • Publication number: 20250112228
    Abstract: This application discloses a negative active material and a preparation method thereof, a negative electrode plate, a secondary battery, and an electrical device, and relates to the battery field. The negative active material includes: porous carbon, where a surface of the porous carbon is provided with pore channels communicating to an interior of the porous carbon; and, a deposit, settling in the pore channels and including a silicon layer and a functional layer deposited in sequence from an interior of the pore channels outward, where the functional layer is made of a material that includes at least one of carbon, phosphorus, tin, or germanium.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Liang YUN, Xin SUN, Lili WU, Xuan LI, Miaomiao DONG, Peidong SONG, Xingbu CHEN
  • Publication number: 20250098522
    Abstract: An emissive material is provided. The emissive material has a molecular structure formula of (D)m-(A)q-(D)m?. D stands for a donor moiety of a molecule of the emissive material configured as an electron donating part of the molecule upon excitation, D being a part of the molecule where at least one occupied orbital of the molecule is distributed. A stands for an acceptor part of the molecule of the emissive material configured as an electron accepting part of the molecule upon excitation, A being a part of the molecule where at least one unoccupied orbital of the molecule is distributed. m and m? are positive integers greater than 0. q is a positive integer greater than 1.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 20, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Mingfeng Tan, Xuan Li, Tongzhi Liu
  • Publication number: 20250070390
    Abstract: This application provides an internal series battery, including a series module including three or more battery units, each including a positive active material layer, a solid electrolyte layer and a negative active material layer stacked, and intermediate current collectors, each disposed between the corresponding two adjacent battery units connected in series therethrough; a positive current collector located at one end of the series module and electrically connected to the positive active material layer of the battery unit at the end; and a negative current collector located at the other end of the series module and electrically connected to the negative active material layer of the battery unit at the end. The battery units include a first battery unit and a second battery unit that have an energy density the same as and different from any one of the battery units at the two ends of the series module respectively.
    Type: Application
    Filed: November 15, 2024
    Publication date: February 27, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Peidong SONG, Lili WU, Xin SUN, Liang YUN, Xuan LI, Miaomiao DONG, Xingbu CHEN, Rundie LIU
  • Publication number: 20250060937
    Abstract: This application is applicable to the field of machine learning technologies and provides a system and a method for target detection. The system includes: a controller and a coprocessor which is in communication connection with the controller. The controller is configured to perform at least some arithmetic operations of a target detection model based on a target image to be detected and/or data sent by the coprocessor. The coprocessor is configured to perform at least some arithmetic operations of the target detection model based on the target image to be detected and/or data sent by the controller. According to the system for target detection, the controller and the coprocessor are utilized to perform some of the arithmetic operations in the target detection model respectively to solve a problem of slow execution speed of target detection task in deployment of the target detection model.
    Type: Application
    Filed: December 1, 2023
    Publication date: February 20, 2025
    Applicant: CHINA GREAT WALL TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongbin TU, Lufeng ZHANG, Xuan LI, Cheng LIAO, Guang YI, Xiang ZHANG, Yi ZHENG, Yanqin WU, Chen GAO, Qingfei ZHOU
  • Publication number: 20250051006
    Abstract: Described herein is an aerial material delivery system, which includes an unmanned aerial vehicle (UAV) and a material dispensing assembly mounted to the UAV. The material dispensing assembly includes a rotary cartridge defining a plurality of channels extending parallel to a longitudinal axis of the rotary cartridge, each channel retaining a respective set of tablets therein, an indexing motor configured to index the channels, and a dispenser configured to dispense a single tablet at a time from the rotary cartridge to a target location. Methods of operating such a system are also described.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 13, 2025
    Inventors: Xuan LI, Edward Brinton LANG, Mark Jefferson WHITLEY, Darryl A. MEADE
  • Patent number: 12215441
    Abstract: A method for preparing medium- and high-modulus large tow carbon fibers includes performing in-phase microwave heating on low-modulus large tow carbon fibers, and regulating and controlling a surface current density of the carbon fibers in the range of 60-330 A/m to rapidly reach graphitization temperature of the carbon fibers, thereby completing a uniform and rapid graphitization process. The medium- and high-modulus large tow carbon fibers obtained by the preparation method of the present application can have a tensile modulus reaching 300-600 GPa, and a tensile strength maintained to be 3.5-5.0 GPa, and a dispersion of the tensile modulus of the carbon fibers is less than 1.5%.
    Type: Grant
    Filed: August 19, 2024
    Date of Patent: February 4, 2025
    Assignees: Jiangsu Hengrui Aerospace Industry Co., Ltd., Jiangsu Hengrui Carbon Neutrality Technology Co., Ltd
    Inventors: Chih-Yung Wang, Yongtao Gu, Xuan Li
  • Patent number: 12202491
    Abstract: An electronic tag device includes: a processor and a radio frequency identification (RFID) tag chip; the processor is configured to acquire detection signals from a vehicle and process the detection signals to obtain current load information of the vehicle; and the processor is further configured to convert a data format of the current load information of the vehicle to obtain the converted load information meeting ISO18000-6C of the vehicle; and the RFID tag chip is configured to obtain and store the converted load information meeting ISO18000-6C of the vehicle from the processor to thereby allow a server to obtain the converted load information meeting ISO18000-6C of the vehicle from the RFID tag chip. The electronic tag device can be used in the variety of application scenes.
    Type: Grant
    Filed: July 13, 2024
    Date of Patent: January 21, 2025
    Inventor: Bing Xuan Li
  • Patent number: 12195565
    Abstract: The invention relates to a polymer having a main chain which is obtained by free radical emulsion polymerisation of a monomer mixture, which comprises at least one optionally substituted styrene, at least one C1-C4 alkyl (meth)acrylate and at least one ethylenically unsaturated monomer. The monomer mixture is polymerised in a reaction mixture comprising a natural and/or synthetic polymeric stabilizer. According to the invention the polymer main chain further comprises a reaction product of silica sol and an unsaturated organosilicon compound. The invention relates also to methods of making such polymer.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: January 14, 2025
    Inventors: Xiaoyu Chen, Xuan Li
  • Publication number: 20250007174
    Abstract: The present application provides an integrated antenna and an antenna apparatus. The integrated antenna includes an antenna substrate, a photodiode and an antenna radiating body. The photodiode is disposed on the antenna substrate and includes two electrodes. The antenna radiating body is disposed on the antenna substrate and connected with the two electrodes. The antenna radiating body is disposed on an upper surface of the photodiode.
    Type: Application
    Filed: February 2, 2023
    Publication date: January 2, 2025
    Applicant: ZHEJIANG LAB
    Inventors: Xiaoyan LI, Xuan LI, Cheng GUO, Tong HE, Kuiwen XU, Xianbin YU
  • Patent number: 12179199
    Abstract: A microfluidic device having an array for cell trapping is used to analyze cell-cell interaction at single-cell level. The microfluidic trapping array efficiently pairs single cells in isolated compartments in an easy-to-operate manner. A first cell is squeezed through an opening of a first cavity by a strong forward flow. Subsequently, a second cell is pushed into a second cavity by a low reverse flow. The trapped cell pairs are sealed by an oil phase or hydrogel into isolated compartments, thereby eliminating interference from other cell pairs or the surrounding media.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: December 31, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Abraham P. Lee, Xuan Li
  • Patent number: 12171624
    Abstract: The present invention relates to dental medical instruments, and specifically discloses an automatic grinding drill device for oral caries, including a mounting frame. Two retainers are arranged on the mounting frame, the bottom of the mounting frame is connected with a support plate through drive assemblies, a drill bit assembly is arranged at the bottom of the support plate, and a visual recognition module is also arranged on the support plate. The present invention has the advantage that the retainers keep a real-time relative static state with teeth of a patient during use, needing no frequent correction, so that operation steps are simplified.
    Type: Grant
    Filed: July 16, 2024
    Date of Patent: December 24, 2024
    Assignee: SICHUAN UNIVERSITY
    Inventors: Guocheng Rao, Weichang Chen, Zitong Zeng, Chan Yang, Bo Zhang, Yonggang Liang, Nan Lin, Xueyan Zhou, Xuan Li, Zhenwei Wen, Tao Li