Patents by Inventor Yunqing Qian

Yunqing Qian 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: D908832
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 26, 2021
    Inventor: Yunqing Qian
  • Patent number: D917002
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: April 20, 2021
    Inventor: Yunqing Qian
  • Patent number: D939805
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 28, 2021
    Assignee: BSTTEK INTERNATIONAL., LTD.
    Inventor: Yunqing Qian
  • Patent number: D975233
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: January 10, 2023
    Inventor: Yunqing Qian
  • Patent number: D986623
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: May 23, 2023
    Inventor: Yunqing Qian
  • Patent number: D999330
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: September 19, 2023
    Assignee: SHENZHEN TUOPUSAIER ELECTRONICS CO., LTD
    Inventor: Yunqing Qian