Patents by Inventor Fei Xu

Fei Xu 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: 20250236669
    Abstract: The present invention relates to novel antibodies and fragments thereof that binds cannabinoid 1 (CB1) receptor. The antibodies and fragments thereof as disclosed herein include humanized antibodies that bind CB1 receptor. The invention also includes uses of the antibodies for treating a disease or disorder responsive to antagonism or agonism of the CB1 receptor.
    Type: Application
    Filed: October 8, 2024
    Publication date: July 24, 2025
    Inventors: Anke Kretz-Rommel, Lei Shi, Roger Ferrini, Teddy Yang, Fei Xu, Brian Campion
  • Patent number: 12364121
    Abstract: A display substrate, a display device, and a method for driving a display device are provided. The display substrate includes a substrate, a drive circuit layer formed on the substrate, a light-emitting unit on a side of the drive circuit layer away from the substrate, and a light-transmitting layer on a side of the light-emitting unit away from the substrate; the light-emitting unit comprises a first electrode layer, a light-emitting layer and a second electrode layer which are laminated in sequence, the second electrode layer comprises a plurality of second electrode patterns which are arranged independently and insulated from each other, and at least part of the second electrode patterns are connected to different common voltage terminals. According to the embodiments of the present disclosure, the proportion of light of different colors in the light-emitting units located at different positions is controlled, which helps to improve the display effect.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: July 15, 2025
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jun Hong, Fei Xu, Yanbin Wang, Jingyong Li, Wenhong Tian
  • Publication number: 20250187071
    Abstract: The present disclosure relates to multi-principal element alloy (MPEA) nanoparticles and the synthesis of said MPEA nanoparticles in organic solutions. The present disclosure also relates to catalysts comprising the MPEA nanoparticles for use, for example, in fuel cells and water electrolyzers.
    Type: Application
    Filed: February 14, 2025
    Publication date: June 12, 2025
    Inventors: Chao WANG, Fei Xu
  • Publication number: 20250189475
    Abstract: A capacitive sensing film, a smart diaper and a wetness detection system device including the capacitive sensing film. The capacitive sensing film includes a metal film electrode, a flexible substrate, and a waterproof protective layer; the metal film electrode is deposited on the flexible substrate, and the waterproof protective layer covers the metal film electrode and forms an interlayer, adapted to protect the metal film electrode; the metal film electrode has a smooth surface and a nanoscale thickness, adapted to reduce the surface area in contact with a liquid through the gap of the interlayer; when the capacitive sensing film is wetted by the liquid containing electrolyte, the electric double layer capacitance generated between the metal film electrode and the liquid is smaller than the electrolytic capacitance generated between the metal film electrode and the liquid, thus a wetness detection function based on electrolytic capacitance is realized.
    Type: Application
    Filed: May 9, 2023
    Publication date: June 12, 2025
    Inventors: Sun Hoi WONG, Fei XU, Zhen CHEN
  • Patent number: 12319748
    Abstract: Provided is an antibody binding to human HER2 or an antigen-binding fragment thereof capable of specifically binding to human HER2. Compared with Perjeta, the combination of the antibody or an antigen-binding fragment thereof and Herceptin has improved biological activity in inhibiting the proliferation of tumor cells overexpressing HER2. The antibody or an antigen-binding fragment thereof has an antigen-binding epitope different from known antibodies binding to human HER2, can be used to prepare a drug for treating a disease related to HER2 overexpression, such as cancer, and has good prospects for clinical application.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: June 3, 2025
    Assignee: SUNSHINE GUOJIAN PHARMACEUTICAL (SHANGHAI) CO., LTD.
    Inventors: Jianhe Chen, Xuesai Zhang, Le Zhao, Fei Xu, Qingrou Li, Haomin Huang, Zhenping Zhu
  • Publication number: 20250170481
    Abstract: Embodiments of this application provide a frame synchronization method performed by an electronic device. The method includes: receiving a local input operation on a virtual scene in a current logical frame, and transmitting local operation data corresponding to the local input operation to a server; determining running logic of the virtual scene in the current logical frame based on the local operation data; receiving an input data packet periodically delivered by the server, the input data packet including: peer operation data inputted by another client corresponding to the plurality of logical frames; updating the running logic in the current logical frame based on the input data packet, to obtain updated logic of the current logical frame; rendering the virtual scene based on the updated logic, to obtain a frame-synchronized virtual scene video; and playing the frame-synchronized virtual scene video.
    Type: Application
    Filed: January 29, 2025
    Publication date: May 29, 2025
    Inventor: Fei XU
  • Patent number: 12316244
    Abstract: Example three-level inverters, control methods, and systems are provided. One example three-level inverter includes a first bus capacitor, a second bus capacitor, a power conversion circuit, and a controller. The first bus capacitor is connected in the middle of the current bus and the power conversion circuit. The power conversion circuit is configured to convert a direct current into a three-phase alternating current for output. The controller is configured to determine a balance reference by using a difference between absolute values of voltages of the positive and negative direct current buses and an even harmonic current in a grid-connected current, where the balance reference is used to enable the three-level inverter to generate a current signal for balancing the voltages of the positive and negative direct current buses.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: May 27, 2025
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Xinyu Yu, Fei Xu, Kai Xin, Zhiwu Xu, Lin Li, Haibin Guo
  • Publication number: 20250163590
    Abstract: Disclosed herein are compositions, devices, and methods for producing lithium hydroxide by electrochemical extraction of lithium from lithium-containing solutions, including unconventional sources that have low lithium content, such as brine and seawater.
    Type: Application
    Filed: February 24, 2023
    Publication date: May 22, 2025
    Inventors: Chao Wang, Fei Xu, Guangye Zhou
  • Publication number: 20250150133
    Abstract: A method and apparatus for RIS state feedback and receiving are presented. The method for RIS state feedback includes: a RIS controller feeds back state information to a base station (BS), wherein the state information includes state information of the RIS controller and state information of a plurality of RIS boards managed by the RIS controller. An RIS controller feeds back state information about itself and a RIS board managed thereby to a base station, and the BS can effectively manage states of the RIS controller and the RIS board managed thereby, and detect and process network performance deterioration caused by an abnormality in the state of the RIS controller or the RIS board in time, thereby achieving the effect of improving the network performance.
    Type: Application
    Filed: April 17, 2023
    Publication date: May 8, 2025
    Inventor: Fei XU
  • Patent number: 12272953
    Abstract: This application provides a photovoltaic power generation system. The system includes at least one first photovoltaic module, a photovoltaic inverter, a first two-way DC/DC converter, and at least one first energy storage unit, and further includes at least one second photovoltaic module or at least one second energy storage unit. The photovoltaic inverter includes a DC/DC converter and a DC-AC inverter, where the DC/DC converter is electrically connected to the at least one first photovoltaic module, and the DC/DC converter is connected to the DC-AC inverter through a direct current bus. For the photovoltaic power generation system, photovoltaic arrays and energy storage devices can be configured flexibly to cope with peaks and troughs of power consumption.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 8, 2025
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Fei Xu, Yongbing Gao, Guoping Fan
  • Patent number: 12261493
    Abstract: A motor, a compressor and a refrigeration device are provided. The motor has a stator, a plurality of coil sets and a rotor. The stator has multiple stator teeth arranged along a peripheral direction. Every two adjacent stator teeth define a stator groove. Each coil set has multiple coils wound on the stator teeth. Each coil bypasses a corresponding stator tooth. The rotor is arranged inside the stator and has a rotor core and multiple permanent magnets. The rotor core has multiple slots. The slots are distributed circumferentially around a rotation center line of the rotor core. The permanent magnets are arranged in the slots.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: March 25, 2025
    Assignee: ANHUI MEIZHI PRECISION MANUFACTURING CO., LTD.
    Inventors: Fei Xu, Xiaohua Qiu, Bo Jiang
  • Publication number: 20250092142
    Abstract: The present disclosure discloses a monoclonal antibody targeting FZD7, preparation method and use thereof. The monoclonal antibody targeting FZD7 comprises a heavy chain variable region and a light chain variable region, the heavy chain variable region comprises an amino acid sequence of SEQ ID NO: 1 or an amino acid sequence with at least 99% sequence identity to sequence of SEQ ID NO: 1, the light chain variable region comprises an amino acid sequence of SEQ ID NO: 2 or an amino acid sequence having at least 99% sequence identity to sequence of SEQ ID NO: 2. The monoclonal antibody targeting FZD7 obtained by the present disclosure binds to the FZD7 protein both in vitro and in vivo and has clinical development value.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 20, 2025
    Inventors: Fei XU, Lu XU, Tingting WU
  • Publication number: 20250087080
    Abstract: Various solutions for wireless sensing in integrated sensing and communications (ISAC) system are described. An apparatus (e.g., a receiver node) may receive one or more first reference signals (RSs) based on a first sensing RS configuration, and perform a sensing of a target object based on the first RSs. Then, the apparatus may receive one or more second RSs based on a second sensing RS configuration. The second sensing RS configuration is determined by the apparatus or is received from another apparatus in an event that at least one of a sensing requirement and a channel condition is changed. The apparatus may further perform the sensing of the target object based on the second RSs.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 13, 2025
    Inventors: Wenze Qu, Fei Xu, Yaochao Liu, Min Lei, Tao Chen, Shiauhe Tsai, Haoran Li, Xuanbo Shao
  • Publication number: 20250080150
    Abstract: A SIM card communication circuit. The circuit includes a processor, a first level conversion apparatus, a first card slot, and an ESIM chip; both an input port of the first level conversion apparatus and the ESIM chip are connected to the processor, and an output port of the first level conversion apparatus is connected to the first card slot; and the processor is configured to: when receiving a first message, control the first level conversion apparatus to be enabled, and control the ESIM chip to be disabled, to implement a connection between the processor and a first physical SIM card in the first card slot; or the processor is configured to: when receiving a second message, control the first level conversion apparatus to be disabled, and control the ESIM chip to be enabled, to implement a connection between the processor and an ESIM card in the ESIM chip.
    Type: Application
    Filed: January 31, 2023
    Publication date: March 6, 2025
    Inventors: Ting Huang, Fei Xu
  • Publication number: 20250069181
    Abstract: Aspects of the disclosure are directed to information processing. In accordance with one aspect, information processing includes a databus; a memory system coupled to the databus; and a graphics processing unit (GPU) coupled to the memory system and the databus, wherein the GPU is configured to do the following: retrieve a first plurality of atomic operations containing a first plurality of data values for a shared memory location; compute a first aggregate data value based on the first plurality of data values; and generate a first aggregate atomic operation containing the first aggregate data value.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 27, 2025
    Inventors: Tao WANG, Jing HAN, Yun LI, Fei XU
  • Publication number: 20250049084
    Abstract: The invention relates to a process for preparing a berry composition from whole berries having bioactive and/or nutritional compounds of a whole berry and having improved sensory and miscibility/dispersibility properties. The process comprises the steps of providing whole berries, grinding said whole berries to obtain a whole berry suspension and micronizing said whole berry suspension. In particular, the process does not comprise any step of removal of the inherent insoluble fibers coming from the whole berries. The invention also relates to a berry composition, to oral compositions comprising such as berry composition and to the use of such compositions.
    Type: Application
    Filed: December 19, 2022
    Publication date: February 13, 2025
    Inventors: YONGCHENG LIAO, HUAN SHI, CHUNHUA DONG, LENNART FRIES, FEI XU, YUE SONG
  • Patent number: 12225629
    Abstract: A wireless device system can include lighting devices, sensing devices, and other wireless devices in a wireless mesh local area network. The devices are configured for rapid provisioning with provisioned site network data by using a process in which each device stores data for a default provisioning network, and a provisioning device, for example a smart phone or other mobile device, is used to wirelessly connect with at least one of the devices in the default provisioning network, enabling distant wireless devices to be reached by relay of messages in the default provisioning network. Devices can be individually provided a new network address, for example, from the provisioned site network data, and all devices are provided remaining data from the provisioned site network data using the mesh network broadcast feature, thus provisioning and switching devices near simultaneously from the default provisioning network to the provisioned site network.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: February 11, 2025
    Assignee: RAB Lighting Inc.
    Inventors: Benjamin Chen, Yun Fei Xu, Xian Long Ding
  • Patent number: 12225400
    Abstract: A method for a beam reporting for a communication apparatus, comprising: receiving a plurality of reference signals (RSs) from a wireless network; taking a measurement on the plurality of RSs, to generate a measurement result; performing a sorting on a plurality of beams according to the measurement result, to generate a plurality of sorted beams; detecting a risk of a ping-pong of beam to be reported according to the plurality of sorted beams to generate a risk result, when each measurement is done; and reporting at least one of the plurality of sorted beams to the wireless network according to the risk result.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: February 11, 2025
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Yang Guo, Yaochao Liu, Mingjun Xu, Fei Xu
  • Patent number: 12221645
    Abstract: Processes for producing reduced coenzyme Q10 (CoQ10) are provided. The processes may include preparing a reaction mixture, which includes oxidized CoQ10, a reductase, a supplement coenzyme, a coenzyme regeneration enzyme, and a substrate of the coenzyme regeneration enzyme, and providing a condition so that components of the reaction mixture react to produce the reduced CoQ10.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: February 11, 2025
    Assignees: KINGDOMWAY BIOTECHNOLOGY (JIANGSU) CO., LTD., INNER MONGOLIA KINGDOMWAY PHARMACEUTICAL CO., LTD., JIANGSU CHENGXIN PHARMACEUTICAL CO., LTD., XIAMEN KINGDOMWAY GROUP COMPANY
    Inventors: Jun Zhu, Bingrong Wang, Fei Xu, Fei Xing, Dan Li
  • Patent number: 12219385
    Abstract: Disclosed in the present application is a hybrid automatic repeat request feedback method, which comprises the steps that: an HARQ-ACK codebook includes HARQ-ACK information of M PDSCHs, the M PDSCHs are all scheduled by first-type PDCCHs, and the first-type PDCCHs are used for activating an SPS configuration; the order of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook is arranged according to at least one parameter value among cell indexes, BWP indexes, SPS configuration indexes and PDSCH transmission moments of the M PDSCHs. The embodiments of the present application also provide a hybrid automatic repeat request feedback method with the participation of second-type PDCCHs for releasing SPS and dynamically configured third-type PDCCHs. The present application also provides a terminal device and a network device to which the method is applied. The present application solves the problem of how to generate an HARQ-ACK codebook when there are multiple PDSCHs in an SPS configuration condition.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: February 4, 2025
    Assignee: China Academy of Information and Communications
    Inventors: Zhiyu Yan, Zhiqin Wang, Ying Du, Xiaofeng Liu, Guiming Wei, Fei Xu, Xia Shen, Huiying Jiao