Patents by Inventor Shengfeng Li

Shengfeng 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).

  • Patent number: 12240071
    Abstract: The present invention discloses a five-axis vertical machining system with automatic loading and unloading, including a feeding mechanism, a loading mechanism, and a numerical control machine tool. The feeding mechanism is arranged in front of a ram assembly, and the feeding mechanism drives a raw material to move along an X axis and/or a Y axis of the numerical control machine tool; the loading mechanism is fixed on the ram assembly; and the loading mechanism moves along a Z axis of the numerical control machine tool to drive the raw material onto a cradle assembly of the numerical control machine tool. The present invention realizes an automatic loading and unloading function by setting a feeding mechanism capable of automatic feeding and a loading mechanism with automatic loading to cooperate with each other, thereby improving the working efficiency and saving manpower.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: March 4, 2025
    Assignee: KEDE NUMERICAL CONTROL CO., LTD.
    Inventors: Hu Chen, Jian Zhang, Lianyang Wang, Changlin Du, Haibo Zhang, Yapeng Li, Zidan Ju, Shengfeng Yu, Mingshan Song, Feng Wang, Yinghua Li
  • Patent number: 12238810
    Abstract: Embodiments of this application disclose a communications method, apparatus, and system, and relate to the communications field, so that an access network device reserves a context of a V2X terminal, thereby ensuring that the V2X terminal implements PC5 interface communication. The method includes: A core network device obtains capability information indicating that the V2X terminal supports PC5 interface communication. The core network device maintains or skips releasing a signaling connection between the V2X terminal and the core network device based on the obtained capability information after completion of V2X terminal registration.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: February 25, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Meng Li, Jiangwei Ying, Shengfeng Xu, Yanmei Yang
  • Patent number: 12233502
    Abstract: An automatic loading and unloading processing system includes a material storage assembly to store workpieces; a positioning device on a worktable; and a transport mechanism to transport the workpiece from the material storage assembly to the positioning device and transport the processed workpiece into the material storage assembly. The material storage assembly includes a material tray; fixing bases; a motion mechanism; and holders on the fixing base for fixing the workpiece, and the motion mechanism controls the movement of the material tray. The transport mechanism includes an auxiliary loading and unloading system arranged at a worktable to grab the holders and move horizontally; and a main loading and unloading system arranged on a main spindle to grab the holders and move vertically.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 25, 2025
    Assignee: KEDE NUMERICAL CONTROL CO., LTD.
    Inventors: Chungang Cai, Renwei Liu, Shengfeng Yu, Yang Wang, Jiming Wang, Feng Wang, Yu Liu, Shihang Qu, Yugang Yin, Yinghua Li, Jiayi Yu, Hu Chen, Jian Wang, Tingting Wang
  • Publication number: 20250059274
    Abstract: Disclosed is an antibody that specifically recognizes and binds to folate receptor ?, also referred to as anti-folate receptor a antibody or anti-FR? antibody. Also disclosed is an antibody-drug conjugate of the anti-FR? antibody. Disclosed are uses of the anti-FR? antibody and the antibody-drug conjugate in the treatment of diseases related to FR? expression.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 20, 2025
    Inventors: Weijia TANG, Siqi MAI, Xin ZHOU, Hui YAN, Shuoxu LI, Jianjun FAN, Jingyi SHEN, Shide LIANG, Jin-Chen YU, Shengfeng LI
  • Publication number: 20250051450
    Abstract: The present invention discloses use of an anti-PD-L1/CD47 bispecific antibody in the treatment of a disease. A treatment method comprises administering to a patient in need thereof an effective amount of an anti-PD-L1/CD47 bispecific antibody or an antigen-binding fragment.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 13, 2025
    Applicant: BIO-THERA SOLUTIONS, LTD.
    Inventors: Yifan Chen, Ziyi Fu, Qiulian Liang, Jin-Chen Yu, Shengfeng Li
  • Publication number: 20250024416
    Abstract: The present disclosure relates to wireless communication methods and apparatuses. In one example method, a first device determines a positioning manner based on a positioning requirement on a first terminal device and a second terminal device, where the positioning manner includes at least one of the following manners: performing positioning through a first interface between the first terminal device and a corresponding access network device, performing positioning through a second interface between the second terminal device and a corresponding access network device, or performing positioning through a third interface between the first terminal device and the second terminal device. The first device sends first information according to the positioning manner, where the first information is used to perform positioning in the positioning manner.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Inventors: Jiangwei YING, Shengfeng XU, Meng LI, Runze ZHOU
  • Publication number: 20250024426
    Abstract: A wireless communication method and an apparatus. The method includes receiving, by a first device, a first request message from a second device, where the first request message is associated with requesting relative location information between a first terminal device and a second terminal device, or the first request message is associated with requesting measurement information between the first terminal device and the second terminal device, where the measurement information is associated with determining the relative location information, and where the relative location information comprises at least one of relative positioning information, relative distance information, or relative angle information, and sending, by the first device, the relative location information or the measurement information to the second device in response to the first request message.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Inventors: Jiangwei Ying, Shengfeng Xu, Meng Li, Runze Zhou
  • Publication number: 20240400690
    Abstract: Disclosed is an anti-B7-H3 antibody and application of an anti-B7-H3 antibody. The anti-B7-H3 antibody or an antigen-binding fragment can specifically bind to B7-H3. The anti-B7-H3 antibody or an antigen-binding fragment has high affinity and strong internalization capability, and can be used for the diagnosis and/or treatment of tumors (including cancers and benign tumors).
    Type: Application
    Filed: September 29, 2022
    Publication date: December 5, 2024
    Inventors: Huafei SU, Yuting ZHONG, Jinchan LIANG, Shide LIANG, Jin-chen YU, Shengfeng LI
  • Patent number: 12146653
    Abstract: An array of lenslets include a first surface with a plurality of individual cells defining one side of a respect lenslet, a second opposite surface with a set of grooves defining a second side of the array of lenslets. The array of lenslets is a circular arry having a plurality of concentric rings. Each ring includes a plurality of straight segments, and each segment includes lenslets arranged in a row. The lens is disposed over a carrier having an array of light emitting diodes (LEDS) disposed such that some of the LEDs are offset from a center of an associated cell, or a plurality associated with a shared cell and disposed at different positions along a groove direction.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: November 19, 2024
    Assignee: SIGNIFY HOLDING, B.V.
    Inventors: Yun Li, Jun Lu, Hang Li, Andrew Christanto, Ximei Lian, Weihua Miao, Shengfeng Li, Shelley Sj Cao, Xueqin Lin
  • Publication number: 20240269315
    Abstract: A drug conjugate, such as an antibody drug conjugate, and the use thereof, belonging to the field of biomedicine. In some embodiments, the drug conjugate is a compound of Formula I or a pharmaceutically acceptable salt or a solvate thereof, and can be used for treating cancers, autoimmune diseases, inflammatory diseases or infectious diseases.
    Type: Application
    Filed: June 1, 2022
    Publication date: August 15, 2024
    Inventors: Weijia TANG, Xin ZHOU, Xingxing MEI, Hui YAN, Shuoxu LI, Jianjun FAN, Xuekang QI, Jin-Chen YU, Shengfeng LI
  • Publication number: 20240228592
    Abstract: The present invention provides an antibody and a fusion protein for treating coronaviruses and use thereof. The 6-HB interference polypeptide in the fusion protein of the present invention and a part of an antibody or an antigen-binding fragment work synergistically to prevent fusion of SARS-COV or SARS-COV-2 virus particles with cells, and mediate phagocytosis and clearance of the virus particles by immune cells.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 11, 2024
    Applicant: BIO-THERA SOLUTIONS, LTD.
    Inventors: Hui ZHANG, Zhiwei WANG, Junyou CHEN, Zhengcheng CHEN, Chuang LI, Qingwei YAN, Dandan ZHENG, Shaowei YANG, Jiaping LI, Chao QIN, Xianming HUANG, Shengfeng LI, Haohui HUANG, Ziqi SU
  • Publication number: 20240224396
    Abstract: Disclosed is a power conversion circuit for quick response and a switching power supply, wherein an error compensation signal is obtained according to a sampled signal representing an output feedback signal or an average current through the inductor. A PWM control signal is generated according to the error compensation signal, a ramp signal, and a proportional signal, and is used to control switching operations of a main power switch transistor, the proportional signal is proportional to an input voltage or/and an output voltage, thus the system can quickly respond to transient change of the input voltage or the output signal and provide stable output. Output voltage information or/and input voltage information can be fed back to a control loop, thus the system can quickly obtain a switching duty cycle which allows the system to operate in a state close to steady, and dynamic response speed of the system is fast.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 4, 2024
    Inventors: Shengfeng LI, Aimin XU, Pitleong WONG, Zhirong CHEN
  • Publication number: 20240092892
    Abstract: The present invention relates to the field of bio-pharmaceuticals and provides an anti-CLDN18.2 antibody. Related preparation methods and related uses are described. The antibody of the present invention or related an antigen-binding fragment can specifically bind to CLDN18.2 with a strong binding capacity. After humanization, the antibody or the antigen-binding fragment has a strong ADCC effect and CDC activity and has good pharmaceutical prospects.
    Type: Application
    Filed: December 29, 2021
    Publication date: March 21, 2024
    Inventors: Chao QIN, Cuizhen XIAO, Jin-Chen YU, Shengfeng LI
  • Publication number: 20240067728
    Abstract: The present invention provides a bispecific antibody and use thereof, and the bispecific antibody or an antigen-binding fragment of the present invention can bind to two or more antigens or two or more epitopes of a same antigen. The antibody or the antigen-binding fragment of the present invention can be used to treat a variety of diseases, such as inflammatory diseases, autoimmune diseases, cancers or spinal cord injury, and can also be used for diagnosis and prognosis of related diseases.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 29, 2024
    Inventors: Yifan CHEN, Qiulian LIANG, Shujun PEI, Jin-Chen YU, Shengfeng LI
  • Publication number: 20240002511
    Abstract: Disclosed are anti-PD-1 antibodies and use of an anti-PD-1 antibody in a combination therapy. Treatment methods are disclosed and include administering to a patient in need an effective amount of an anti-PD-1 antibody and a therapeutic agent. Methods for treating a tumor or cancer using anti-PD-1 antibody and a therapeutic agent are disclosed.
    Type: Application
    Filed: October 9, 2021
    Publication date: January 4, 2024
    Inventors: Haitao YUE, Shujun PEI, Ziqi SU, Weijia TANG, Jin-Chen YU, Shengfeng LI
  • Publication number: 20230416386
    Abstract: The use of an anti-OX40 antibody or an antigen-binding fragment in the treatment of a tumor or cancer, is described. Also described is a treatment method of a tumor or cancer and includes administering to a patient in need an effective amount of an anti-OX40 antibody or an antigen-binding fragment. Kits including an anti-OX40 antibody or an antigen-binding fragment are also described.
    Type: Application
    Filed: November 18, 2021
    Publication date: December 28, 2023
    Applicant: Bio-Thera Solutions, Ltd.
    Inventors: Shizhong LIANG, Binghui LIANG, Jin-Chen YU, Xiao LI, Shuqiang SONG, Shengfeng LI
  • Publication number: 20230338526
    Abstract: Disclosed are anti-CD20 antibody formulations and use of anti-CD20 antibodies for the treatment of CD20 positive diseases, such as methods of using anti-CD20 antibodies for treating CD20 positive diseases, such as neuromyelitis optica spectrum disorders (NMOSD), non-Hodgkin's lymphoma (NHL), multiple sclerosis (MS), immune thrombocytopenia (ITP), rheumatoid arthritis (RA), Wegener's granulomatosis (WG), microscopic polyangiitis (MPA), lupus nephritis, systemic lupus erythematosus and chronic lymphocytic leukemia (CLL).
    Type: Application
    Filed: October 12, 2020
    Publication date: October 26, 2023
    Inventors: Yanyu CHEN, Yong WU, Yuanqing ZHOU, Chao QIN, Cuizhen XIAO, Zhihao WU, Dandan HUANG, Yujie LIU, Shengwu WANG, Cuihua LIU, Yunpeng QI, Jin-Chen YU, Li ZHANG, Shengfeng LI
  • Publication number: 20230313968
    Abstract: A lens plate has an array of lenslets. A first surface comprises a plurality of individual cells, each cell delimiting one side of a respective lenslet of the array. A second opposite surface comprises a set of grooves, each groove delimiting a second, opposite side, of a sub-array of the lenslets of the array of lenslets. The array of lenslets is a circular array comprising a plurality of concentric rings. Each ring comprises a plurality of straight segments, and each segment comprises multiple said lenslets arranged in a row. The lens plate design thus combines grooves on one side which cover multiple lenslets and a cellular lens structure on the opposite side.
    Type: Application
    Filed: July 13, 2021
    Publication date: October 5, 2023
    Inventors: Yun LI, Jun LU, Hang LI, Andrew CHRISTANTO, Ximei LIAN, Weihua MIAO, Shengfeng LI, Shelley Sj CAO, Xueqin LIN
  • Publication number: 20230303711
    Abstract: CD47 antibodies and use thereof are disclosed, particularly to monoclonal antibodies that recognize CD47, and more particularly to CD47 antibodies that do not cause significant levels of hemagglutination, red blood cell reduction and platelet reduction, and to a method for preparing these antibodies and use of these monoclonal antibodies in the manufacture of medicaments for treating cancer or infection.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 28, 2023
    Inventors: Xianqin LIU, Jingyi SHEN, Weijia TANG, Jin-Chen YU, Shengfeng LI
  • Publication number: 20230287126
    Abstract: Disclosed are anti-PD-L1 antibodies and use of anti-PD-1 antibodies. The antibody or the antigen-binding fragment can specifically bind to PD-L1 and block the interaction between PD-1 and PD-L1. The antibody or the antigen-binding fragment can help the immune system to clear tumor cells, and can also be used for the diagnosis and prognosis of a tumor or a cancer.
    Type: Application
    Filed: August 6, 2021
    Publication date: September 14, 2023
    Inventors: Yifan CHEN, Qiulian LIANG, Jin-Chen YU, Shengfeng LI