Patents by Inventor Zhangshi Liu

Zhangshi Liu 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).

  • Robotic surgical system
    Patent number: 11224487
    Abstract: A robotic surgical system and accessory having a robotic base or hand piece having a plurality of motors and a mechanical actuator each for operating a mechanical positioning arm in a different degrees of freedom. The robotic base is reusable and provides the platform for the system. The drive system has a port that interfaces with the robotic base and allows for insertion of surgical instruments into the base.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: January 18, 2022
    Assignee: US Patent Innovations, LLC
    Inventors: Jerome Canady, Cheffren Canady, Taisen Zhuang, Feng Yan, Aditya Shanghavi, Zhangshi Liu, Daniel Tabatabai, Tanner Pierce
  • Robotic Surgical System
    Publication number: 20190090963
    Abstract: A robotic surgical system and accessory having a robotic base or hand piece having a plurality of motors and a mechanical actuator each for operating a mechanical positioning arm in a different degrees of freedom. The robotic base is reusable and provides the platform for the system. The drive system has a port that interfaces with the robotic base and allows for insertion of surgical instruments into the base.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 28, 2019
    Inventors: Jerome Canady, Cheffren Canady, Taisen Zhuang, Feng Yan, Aditya Shanghavi, Zhangshi Liu, Daniel Tabatabai, Tanner Pierce
  • Robotic surgical system handpiece
    Patent number: D878583
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: March 17, 2020
    Assignee: U.S. Patent Innovations, LLC
    Inventors: Jerome Canady, Megan O'Connell, Feng Yan, Zhangshi Liu, Aditya Shanghavi
  • Robotic surgical system handpiece
    Patent number: D878584
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: March 17, 2020
    Assignee: U.S. Patent Innovations, LLC
    Inventors: Jerome Canady, Megan O'Connell, Feng Yan, Zhangshi Liu, Aditya Shanghavi