Patents by Inventor Lei Chen

Lei Chen 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: 20240157488
    Abstract: A pressing plate structure includes a frame and a pressing block unit. The pressing block unit includes a first crimping portion and a second crimping portion fixedly connected to each other. The first crimping portion is movably disposed on the frame in a first direction to approach or leave an electrode assembly. The second crimping portion protrudes downward from the first crimping portion in the first direction. The second crimping portion is provided with a welding hole extending in the first direction. The second crimping portion is capable of being crimped onto a tab of the electrode assembly, and the welding hole exposes part of the tab.
    Type: Application
    Filed: July 10, 2023
    Publication date: May 16, 2024
    Inventors: Zhonglin LAI, Guangcheng ZHONG, Lei SONG, Shengdong CHEN
  • Publication number: 20240163674
    Abstract: This application provides a communication method and apparatus. The method includes: A network device performs first security processing on user plane control data. The first security processing includes encryption processing and/or integrity protection processing. The network device sends processed user plane control data to a terminal device. The user plane control data includes a MAC layer control PDU and a MAC CE. The terminal device performs decryption processing and/or integrity verification processing on the received user plane control data. In this way, network security is improved.
    Type: Application
    Filed: January 24, 2024
    Publication date: May 16, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bin XU, Lei CHEN, Bingzhao LI
  • Publication number: 20240156465
    Abstract: The invention provides a ligating clip for continuous firing and a process, which can arrange a plurality of ligating clips diastolically and orderly in the same direction and fix them in a continuous firing cartridge; Moreover, the ligating clip in the cartridge can be compressed to the allowable range of the puncture cannula by directionally moving the continuous firing cartridge in the cartridge sleeve, and the continuous firing cartridge can be separated from the cartridge sleeve; Alternatively, after the positioning guide post is arranged on the side cartridge, the positioning guide post is provided with a positioning groove, so the ligating clip is precisely positioned into the T-shaped upper slot between the first upper cartridge and the second upper cartridge, and the T-shaped lower slot between the first lower cartridge and the second lower cartridge, convenient to install the ligating clip while the ligating clip can be effectively positioned.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 16, 2024
    Inventors: Lei Shi, Hongjing Huang, Xiongquan Chen, Yanli Ma, Xiaorong Chen, Yuzhu Chen, Yaxue Weng, Dongfang Hu, Dongqiu Mei
  • Publication number: 20240161023
    Abstract: The disclosure provides a data-driven system and a data-driven method based on a data-driven model. The data-driven system includes a storage device storing a data-driven module, a knowledge map module, and a data footprint module and a processor being coupled to the storage device. The processor executes the data-driven module to provide the current data status and feature description information corresponding to the changed business data to the knowledge map module. The processor executes the knowledge map module to analyze the current data status and feature description information, and returns the corresponding data-driven model to the data-driven module, and the data-driven module executes the task in the data-driven model. The processor executes the data footprint module to record the task execution result generated by the data-driven module executing the task.
    Type: Application
    Filed: February 7, 2023
    Publication date: May 16, 2024
    Applicants: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.
    Inventors: Tzu-Chen Yeh, Hsiuchun Chen, Guoxin Sun, Xiaoliang Ma, Lei Feng, Chu Yang Wang
  • Publication number: 20240157565
    Abstract: A robotic system and method of rapid deployment is provided. The robotic system may include a control system, and a transfer unit cell in communication with the control system for facilitating transfer of objects from a source to a destination. The transfer unit cell may translate between a deployed configuration configured to receive and interact with objects, a retracted configuration where the transfer unit cell is retracted into itself, and a transport configuration for moving the transfer unit cell via a transport unit. The transfer unit cell may include a cell base plate, a robotic arm mount for supporting a robot, a conveyor system for receiving or providing at least one target object, a sensor mount for receiving a sensor system, and a unit enclosure mounted to the cell base plate of the transfer unit cell to facilitate transport of the transfer unit cell and translation between positions.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 16, 2024
    Inventors: Brandon COATS, Lei LEI, Zhenjia CHEN, Yi XU, Lingping GAO, Guohao HUANG
  • Publication number: 20240164097
    Abstract: The disclosure provides a three-dimensional (3D) memory, a method of fabricating a 3D memory and a memory system. The 3D memory can include a stack including alternately stacked first dielectric layers and conductive layers, and a channel structure extending through the stack and including a second dielectric layer and a blocking layer disposed in this order from outside to inside. The second dielectric layer can have a dielectric constant greater than or equal to 3.9.
    Type: Application
    Filed: December 29, 2022
    Publication date: May 16, 2024
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Jianquan JIA, Weiming CHEN, Weiwei CHU, Junbao WANG, Kaiwei LI, Wenhao XIONG, Lei JIN
  • Publication number: 20240156293
    Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes: a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has an entrance and an exit which are connecting to an outside; a transfer channel applicable to carry the object to move through the inspection space; a first shielding curtain and a second shielding curtain respectively mounted at the entrance and the exit; and a driving mechanism mounted on the support frame and configured to drive at least one of the first shielding curtain and the second shielding curtain to move, in response to the object getting close to or moving away from at least one of the entrance and the exit, so as to open or close the at least one of the entrance or the exit.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 16, 2024
    Inventors: Li ZHANG, Zhiqiang CHEN, Qingping HUANG, Jinning LIANG, Mingzhi HONG, Yi CHENG, Minghua QIU, Yao ZHANG, Jianxue YANG, Lei ZHENG
  • Publication number: 20240159694
    Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has a first opening connecting to an outside; a transfer mechanism applicable to carry the object to move through the inspection space; a shielding curtain mounted at the first opening; and a driving mechanism mounted on the support frame and configured to drive the shielding curtain to move, so as to open or close the first opening. Since the driving mechanism drives the shielding curtain to rise or fall, it is possible to ensure that the lightweight object for inspection may smoothly enter the inspection space for subsequent radiographic scanning.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 16, 2024
    Inventors: Zhiqiang CHEN, Li ZHANG, Yi CHENG, Qingping HUANG, Mingzhi HONG, Minghua QIU, Yao ZHANG, Jianxue YANG, Lei ZHENG
  • Publication number: 20240160958
    Abstract: A data driven system and a data driven method are provided. The data driven system includes a storage device and a processor. The storage device stores a data change sensing module, a data driven module, and a data footprint module. The processor is coupled to the storage device. The processor executes the data change sensing module to detect changed data. The processor executes the data driven module to obtain business data according to the changed data, and executes a task according to the business data to generate an execution result. The processor executes the data footprint module to record processing data generated during execution of the task.
    Type: Application
    Filed: February 10, 2023
    Publication date: May 16, 2024
    Applicants: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.
    Inventors: Tzu-Chen Yeh, Hsiuchun Chen, Guoxin Sun, Xiaoliang Ma, Lei Feng, Chu Yang Wang
  • Publication number: 20240156889
    Abstract: The present disclosure relates a method for reducing animal weight, comprising administering to a patient in need thereof a therapeutically or prophylactically effective amount of a mulberry extract. The mulberry extract comprises: 3% to 99% of an alkaloid, 0.2% to 70% of a polysaccharide, 0% to 50% of an amino acid, 0% to 10% of flavone, and 0% to 25% of other components. The mulberry extract of the present disclosure can be used for controlling weight gain, and has a good therapeutic effect on type 2 diabetes with obesity.
    Type: Application
    Filed: March 11, 2022
    Publication date: May 16, 2024
    Inventors: Yuling LIU, Yanmin CHEN, Zhihua LIU, Xiangyang ZHU, Yiqun JIN, Hongzhen YANG, Tingting WANG, Yuanyuan LIU, Zhufang SHEN, Shuainan LIU, Quan LIU, Chunfang LIAN, Qianwen SUN, Yuanyuan ZOU, Caina LI, Lei LEI, Hui CAO
  • Publication number: 20240158483
    Abstract: Antibodies and antigen-binding fragments thereof that bind C1s and inhibit C1s activity and modulate the activity of at least one component in the classical pathway (CP) of complement activation, and methods for treating complement-mediated disorders using anti-C1s antibodies and fragments, are provided.
    Type: Application
    Filed: February 1, 2024
    Publication date: May 16, 2024
    Inventors: Buxin CHEN, Lei HUANG, Xin DU
  • Patent number: 11984510
    Abstract: The present application discloses a composite metal oxide semiconductor which is a metal oxide semiconductor doped with a rare earth oxide. Even doping the praseodymium oxide or ytterbium oxide at a small doping amount, oxygen vacancies could be suppressed as well as the mobility be maintained; critically, the thin-films made thereof can avoid the influence of light on I-V characteristics and stability, which results in great improvement of the stability under illumination of metal oxide semiconductor devices. The present application also disclose the thin-film transistors made thereof the composite metal oxide semiconductor and its application.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 14, 2024
    Assignee: South China University of Technology
    Inventors: Miao Xu, Hua Xu, Weijing Wu, Weifeng Chen, Lei Wang, Junbiao Peng
  • Patent number: 11982146
    Abstract: A jet flow adjustment method for rotary steerable downhole release includes steps of: defining a diversion ratio p of a jet nozzle by a ground control system; and sending the diversion ratio p of the jet nozzle to a control unit of a downhole rotary steerable system; and determining an opening areas of the jet nozzle by the control unit according to the diversion ratio p of the jet nozzle and an equivalent channel area S of a drilling tool; controlling an adjustable bypass valve by the control unit of the downhole rotary steerable system according to the calculated opening area s of the jet nozzle, so as to control an overlapping area between sector holes of a rotor end and a stator end, thereby opening the jet nozzle for release. The present invention has simple control and strong release ability.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 14, 2024
    Assignees: CHINA NATIONAL PETROLEUM CORPORATION, CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED
    Inventors: Jichuan Zhang, Dengyun Lu, Jing Bai, Yi Xie, Lei Li, Kexu Chen, Chongjun Huang, Lichun Jia, Dejun Zhang, Zhilin Li, Bin Mao
  • Patent number: 11981707
    Abstract: Disclosed are Respiratory Syncytial Virus (RSV) antigens including a recombinant RSV F protein stabilized in a prefusion conformation. Also disclosed are nucleic acids encoding the antigens and methods of producing the antigens. Methods for generating an immune response in a subject are also disclosed. In some embodiments, the method is a method for treating or preventing a RSV infection in a subject by administering a therapeutically effective amount of the antigen to the subject.
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: May 14, 2024
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Peter D. Kwong, Barney S. Graham, Jason S. McLellan, Jeffrey Boyington, Lei Chen, Man Chen, Gwo-Yu Chuang, Ivelin Stefanov Georgiev, Jason Gorman, Michael Gordon Joyce, Masaru Kanekiyo, Gilad Ofek, Marie Pancera, Mallika Sastry, Cinque Soto, Sanjay Srivatsan, Guillaume Stewart-Jones, Yongping Yang, Baoshan Zhang, Tongqing Zhou
  • Patent number: 11982573
    Abstract: A water environment temperature measurement tool includes measurement boxes and a counterweight box; a plurality of groups of the measurement boxes are provided; the counterweight box is movably connected with a group of measurement boxes; and each measurement box is provided with a temperature measurement instrument inside. The water environment temperature measurement tool further comprises: control mechanisms, each comprising a water inlet pipe, a water retaining member, an elastic member, a control assembly, a rotating seat, a rotating shaft, a second screw rod, a control seat and a rotary assembly. In the water environment temperature measurement tool of the present invention, the control mechanisms can achieve extraction and temperature measurement of water at different water body depths by cooperating with the measurement boxes and the temperature measurement instruments.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: May 14, 2024
    Assignees: HOHAI UNIVERSITY, JIANGSU YUZHI RIVER BASIN MANAGEMENT TECHNOLOGY RESEARCH INSTITUTE CO. LTD
    Inventors: Haoyue Gao, Qinghua Luan, Wenqiang Wang, Pengcheng Gu, Jiajun Chen, Lei Sun, Cheng Gao, Ziyuan Wang, Hong Zhou
  • Patent number: 11984819
    Abstract: A power conversion circuit includes a switching network, a control circuit, a filter circuit, and a direct current side circuit; and the filter circuit includes a first power inductor, a common mode choke, a first differential mode filter capacitor, a first common mode filter capacitor, and a second common mode filter capacitor. The first power inductor includes a first winding and a second winding, and the common mode choke includes a third winding and a fourth winding; a first end of the first winding and a first end of the second winding are separately connected to the switching network, a second end of the first winding and a second end of the second winding are respectively connected to a first end of the third winding and a first end of the fourth winding.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: May 14, 2024
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Zhaohui Wang, Lei Shi, Dong Chen
  • Patent number: 11984414
    Abstract: A packaging structure with an antenna and a manufacturing method thereof are disclosed. The packaging structure includes a package, an antenna circuit, an interconnecting circuit, an outer-layer circuit, and a chip. The package is internally packaged with a first conducting through hole column and a second conducting through hole column. The antenna circuit is disposed on a first surface and a sidewall of the package. The interconnecting circuit is packaged in the package, and is connected to the antenna circuit by the first conducting through hole column. The outer-layer circuit is disposed on a second surface of the package, and is connected to the interconnecting circuit by the second conducting through hole column. The outer-layer circuit is further connected to a conductive pin. The chip is packaged in the package, and is connected to the interconnecting circuit or the outer-layer circuit.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: May 14, 2024
    Assignee: ZHUHAI ACCESS SEMICONDUCTOR CO., LTD
    Inventors: Xianming Chen, Lei Feng, Wenshi Wang, Benxia Huang
  • Publication number: 20240151661
    Abstract: A radiographic inspection apparatus and a vehicle-mounted security inspection system. The radiographic inspection apparatus includes a scanning device, where the scanning device includes: an upright framework; a slip ring rotatably provided on the upright framework; and a locking mechanism. The locking mechanism includes: a driving mechanism provided on the upright framework; and a contact portion provided on the driving mechanism to come into contact with an outer ring of the slip ring under a driving of the driving mechanism, so as to prevent the slip ring from rotating relative to the upright framework.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 9, 2024
    Inventors: Li ZHANG, Zhiqiang CHEN, Qingping HUANG, Mingzhi HONG, Yi CHENG, Minghua QIU, Yao ZHANG, Jianxue YANG, Lei ZHENG
  • Publication number: 20240151775
    Abstract: A method for calculating a discharge remaining time, including: collecting a discharge current of an energy storage device based on a preset frequency, and performing amplitude limiting jitter processing on the sampled discharge current; when a current difference between a discharge current at a current moment and a discharge current at a previous moment is not greater than a current threshold, considering that the sampled discharge current has not changed, and directly using a target discharge current at the previous moment to calculate the discharge remaining time; and when the current difference between the discharge current at the current moment and the discharge current at the previous moment is greater than the current threshold, recalculating a target discharge current at the current moment.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 9, 2024
    Inventors: Lei WANG, Xi CHEN
  • Publication number: 20240154441
    Abstract: The present disclosure provides a battery charging current control device. The battery charging current control device comprises an H-bridge circuit, a sampling circuit, a control circuit and a pulse width modulation circuit, wherein the H-bridge circuit is respectively connected with an external power supply and a battery and used for transmitting current from the external power supply to the battery for supplying power for the battery; the sampling circuit is connected with the H-bridge circuit and used for collecting an output current and an output voltage of the H-bridge circuit to obtain a current analog signal and a voltage analog signal; the control circuit is connected with the sampling circuit and used for generating a control signal according to the current analog signal, the voltage analog signal and the capacity of the battery; and the pulse width modulation circuit is respectively connected with the control circuit.
    Type: Application
    Filed: February 24, 2023
    Publication date: May 9, 2024
    Inventors: Jianfeng Yang, Fangguo Zhong, Lei Chen