Patents by Inventor Ziang Xu

Ziang 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: 20220175453
    Abstract: The present application provides a total knee arthroplasty robot auxiliary system, a control method, electronic device and a computer readable medium.
    Type: Application
    Filed: November 16, 2020
    Publication date: June 9, 2022
    Applicant: TINAVI MEDICAL TECHNOLOGIES CO., LTD
    Inventors: Ziang Xu, Chunyan LIU, Zhan WANG, Jiaqi HAN, Mingming DENG, Miao ZHANG, Jin XU, Yixin ZHOU, Dejin YANG, Hao TANG
  • Publication number: 20220175452
    Abstract: Provided are an intraoperative planning adjustment method, apparatus and device for TKA (Total Knee Arthroplasty) and a computer-readable medium. The method comprises: importing preoperative planning data; performing image registration on preoperative planning images and the surface contour of a knee joint of a surgical object; acquiring the dynamic spacing force line data of the knee joint at a continuous flexion-extension angle; visually displaying the dynamic spacing force line data graph; and adjusting prosthesis planning according to the visual display of the dynamic spacing force line data. By calculating information such as the joint gap and the force line angle of the lower limb at the continuous flexion-extension angle in the operation, the method provides a comprehensive adjustment information source in the operation for a surgeon, and therefore a better operation planning is obtained.
    Type: Application
    Filed: November 16, 2020
    Publication date: June 9, 2022
    Applicant: TINAVI MEDICAL TECHNOLOGIES CO., LTD
    Inventors: Ziang Xu, Zhan Wang, Zongxiang Liu
  • Patent number: 6737240
    Abstract: The invention relates generally to methods of screening for drugs which bind to and/or regulate cellular proteins involved in drug resistance, particularly resistance of tumor cells to chemotherapeutic agents.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: May 18, 2004
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ziang Xu, Donald Payan