Patents by Inventor Yifang He

Yifang He 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).

  • Neck fan
    Patent number: D933803
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: October 19, 2021
    Assignee: Shenzhen Xunzhiyou Technology Co., Ltd.
    Inventor: Yifang He
  • Fan
    Patent number: D940850
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: January 11, 2022
    Assignee: Shenzhen Xunzhiyou Technology Co., Ltd.
    Inventor: Yifang He
  • Fan
    Patent number: D963151
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: September 6, 2022
    Assignee: Shenzhen Xunzhiyou Technology Co., Ltd.
    Inventor: Yifang He
  • Fan
    Patent number: D969301
    Type: Grant
    Filed: April 25, 2021
    Date of Patent: November 8, 2022
    Assignee: SHENZHEN NANPIAOCHEN INDUSTRY CO., LTD
    Inventor: Yifang He