Patents by Inventor Changgan Shen

Changgan Shen 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: D950182
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: April 26, 2022
    Assignee: SHENZHEN BESTQI INNOVATION TECHNOLOGY CO., LTD
    Inventors: Huasheng Chen, Changgan Shen
  • Patent number: D958148
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: July 19, 2022
    Assignee: SHENZHEN BESTQI INNOVATION TECHNOLOGY CO., LTD
    Inventors: Huasheng Chen, Changgan Shen
  • Patent number: D964789
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: September 27, 2022
    Assignee: SHENZHEN BESTQI INNOVATION TECHNOLOGY CO., LTD
    Inventors: Changgan Shen, Zhengcai Hong
  • Patent number: D966756
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: October 18, 2022
    Assignee: SHENZHEN BESTQI INNOVATION TECHNOLOGY CO., LTD
    Inventors: Changgan Shen, Zhengcai Hong
  • Patent number: D1025652
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: May 7, 2024
    Inventors: Changgan Shen, Hui Deng