Patents by Inventor Hengfei Zhang

Hengfei Zhang 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).

  • Clip fan
    Patent number: D993382
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: July 25, 2023
    Assignee: DONGGUAN DIEPIN TECHNOLOGY CO., LTD.
    Inventors: Weihao Chen, Ronghua Zhuang, Hengfei Zhang
  • Fan
    Patent number: D993383
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: July 25, 2023
    Assignee: DONGGUAN DIEPIN TECHNOLOGY CO., LTD.
    Inventors: Weihao Chen, Ronghua Zhuang, Hengfei Zhang
  • Lamp
    Patent number: D1009331
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: December 26, 2023
    Assignee: SHENZHEN HAOHUALIANHE TECHNOLOGY CO., LTD.
    Inventors: Weihao Chen, Hengfei Zhang
  • Tripod
    Patent number: D1012910
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: January 30, 2024
    Assignee: SHENZHEN DIEPIN TECHNOLOGY CO., LTD.
    Inventors: Weihao Chen, Hengfei Zhang
  • Fan
    Patent number: D1019923
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: March 26, 2024
    Assignee: DONGGUAN DIEPIN TECHNOLOGY CO., LTD.
    Inventors: Weihao Chen, Ronghua Zhuang, Hengfei Zhang