Patents by Inventor Yefu Li

Yefu 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: 12632688
    Abstract: Provided is a frequency domain-based printable chipless radio frequency identification (RFID) tag of a quadrilateral open resonator, and belongs to the field of radio frequency identification. The frequency domain-based printable chipless RFID tag of a quadrilateral open resonator includes a rectangular dielectric substrate having a metal grounding layer disposed at a bottom thereof. Four groups of quadrilateral open resonance units and two parallel symmetrical antennae are disposed above the rectangular dielectric substrate, and each group of quadrilateral open resonance units are symmetrically disposed on two sides of the two parallel symmetrical antennae. The present disclosure utilizes the quadrilateral open resonator to encode data, and capacitance and inductance of the resonance unit can be adjusted, so that the tag has the advantages of convenient encoding, high encoding density, and miniaturization.
    Type: Grant
    Filed: January 17, 2025
    Date of Patent: May 19, 2026
    Assignee: GUANGXI UNIVERSITY
    Inventors: Jianxin Deng, Shenglin Deng, Weibo Tang, Yefu Li, Zhanghua Nong, Hanyang Zhang, Deqiang He, Xianwang Li, Yanyun Yang, Bolin Dai
  • Publication number: 20250245467
    Abstract: Provided is a frequency domain-based printable chipless radio frequency identification (RFID) tag of a quadrilateral open resonator, and belongs to the field of radio frequency identification. The frequency domain-based printable chipless RFID tag of a quadrilateral open resonator includes a rectangular dielectric substrate having a metal grounding layer disposed at a bottom thereof. Four groups of quadrilateral open resonance units and two parallel symmetrical antennae are disposed above the rectangular dielectric substrate, and each group of quadrilateral open resonance units are symmetrically disposed on two sides of the two parallel symmetrical antennae. The present disclosure utilizes the quadrilateral open resonator to encode data, and capacitance and inductance of the resonance unit can be adjusted, so that the tag has the advantages of convenient encoding, high encoding density, and miniaturization.
    Type: Application
    Filed: January 17, 2025
    Publication date: July 31, 2025
    Inventors: Jianxin DENG, Shenglin DENG, Weibo TANG, Yefu LI, Zhanghua NONG, Hanyang ZHANG, Deqiang HE, Xianwang LI, Yanyun YANG, Bolin DAI
  • Publication number: 20250177391
    Abstract: Provided herein are compounds, such as compounds of Formulae (I) and (II), and pharmaceutically acceptable salts, hydrates, solvates, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, and prodrugs thereof, and compositions, methods, uses, and kits thereof. The compounds provided herein are DDR1, DDR2, or p38 MAPK (e.g., p38-alpha) inhibitors and are therefore useful for the treatment and/or prevention of various diseases and conditions (e.g., inflammatory diseases, joint diseases, proliferative diseases, fibrosis, or pain).
    Type: Application
    Filed: February 22, 2023
    Publication date: June 5, 2025
    Applicant: President and Fellows of Harvard College
    Inventors: Yefu Li, Lin Xu
  • Patent number: 11617364
    Abstract: A multi-organ repairing and transferring device without interrupting a blood flow includes a first perfusion bin, a second perfusion bin and a third perfusion bin which are configured for storing respective organs. A first pump is arranged on a first pipeline, two ends of the first pipeline are connected with the first perfusion bin and the second perfusion bin respectively, a second pump is arranged on a second pipeline, two ends of the second pipeline are connected with the first perfusion bin and the second perfusion bin respectively, a third pump is arranged on a third pipeline, two ends of the third pipeline are connected with the first perfusion bin and the third perfusion bin respectively, and a fourth pump is arranged on a fourth pipeline, two ends of the fourth pipeline are connected with the first perfusion bin and the third perfusion bin respectively.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: April 4, 2023
    Assignee: THE FIRST AFFILIATED HOSPITAL, SUN YAT-SEN UNIVERSITY
    Inventors: Qiang Zhao, Jinbo Huang, Yefu Li, Honghui Chen, Tao Zhang, Qingwei Nian, Zhiyong Guo, Xiaoshun He
  • Publication number: 20230067043
    Abstract: A multi-organ repairing and transferring device without interrupting a blood flow includes a first perfusion bin, a second perfusion bin and a third perfusion bin which are configured for storing respective organs. A first pump is arranged on a first pipeline, two ends of the first pipeline are connected with the first perfusion bin and the second perfusion bin respectively, a second pump is arranged on a second pipeline, two ends of the second pipeline are connected with the first perfusion bin and the second perfusion bin respectively, a third pump is arranged on a third pipeline, two ends of the third pipeline are connected with the first perfusion bin and the third perfusion bin respectively, and a fourth pump is arranged on a fourth pipeline, two ends of the fourth pipeline are connected with the first perfusion bin and the third perfusion bin respectively.
    Type: Application
    Filed: August 1, 2022
    Publication date: March 2, 2023
    Inventors: Qiang Zhao, Jinbo Huang, Yefu Li, Honghui Chen, Tao Zhang, Qingwei Nian, Zhiyong Guo, Xiaoshun He
  • Patent number: 11425901
    Abstract: Disclosed are an in-vitro cardiopulmonary combined perfusion system and perfusion method. The in-vitro cardiopulmonary combined perfusion system includes an organ cabin, a circulation cabin, a control cabin, a simple breathing cabin, a display and control panel, and a base. The organ cabin is connected with the circulation cabin, the control cabin and the simple breathing cabin. The control cabin is connected with the display and control panel. The organ cabin, the circulation cabin, the control cabin, the simple breathing cabin, and the display and control panel are mounted on the base.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: August 30, 2022
    Assignee: THE FIRST AFFILIATED HOSPITAL, SUN YAT-SEN UNIVERSITY
    Inventors: Qiang Zhao, Jinbo Huang, Yefu Li, Honghui Chen, Zhiyong Guo, Xiaoshun He
  • Publication number: 20220151224
    Abstract: Disclosed are an in-vitro cardiopulmonary combined perfusion system and perfusion method. The in-vitro cardiopulmonary combined perfusion system includes an organ cabin, a circulation cabin, a control cabin, a simple breathing cabin, a display and control panel, and a base. The organ cabin is connected with the circulation cabin, the control cabin and the simple breathing cabin. The control cabin is connected with the display and control panel. The organ cabin, the circulation cabin, the control cabin, the simple breathing cabin, and the display and control panel are mounted on the base.
    Type: Application
    Filed: August 27, 2021
    Publication date: May 19, 2022
    Inventors: Qiang Zhao, Jinbo Huang, Yefu Li, Honghui Chen, Zhiyong Guo, Xiaoshun He
  • Patent number: 10768321
    Abstract: Provided are a cooling system with no refrigeration machine for an X-ray detector, and an X-ray imaging system using the system. The cooling system for an X-ray detector comprises: a cooling pipeline positioned on an X-ray detector; and a coolant transfer pipeline positioned at least partially in a support device of the X-ray detector and connected with the cooling pipeline to form a circulation loop, the circulation loop being provided with a circulating coolant therein. On the basis of the existing X-ray photography system, the configuration of a refrigeration machine can be removed from the cooling system, and the cooling of the detector can be realized with as few changes as possible, while meeting the temperature requirements of the normal operation of the detector and reducing costs.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: September 8, 2020
    Assignee: General Electric Company
    Inventors: Hailiang Liu, Min Zhou, Sen Wang, Yefu Li
  • Publication number: 20190187308
    Abstract: Provided are a cooling system with no refrigeration machine for an X-ray detector, and an X-ray imaging system using the system. The cooling system for an X-ray detector comprises: a cooling pipeline positioned on an X-ray detector; and a coolant transfer pipeline positioned at least partially in a support device of the X-ray detector and connected with the cooling pipeline to form a circulation loop, the circulation loop being provided with a circulating coolant therein. On the basis of the existing X-ray photography system, the configuration of a refrigeration machine can be removed from the cooling system, and the cooling of the detector can be realized with as few changes as possible, while meeting the temperature requirements of the normal operation of the detector and reducing costs.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 20, 2019
    Inventors: Hailiang Liu, Min Zhou, Sen Wang, Yefu Li