Patents by Inventor Feifeng Li

Feifeng Li 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).

  • Electric bicycle
    Patent number: D1023838
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 23, 2024
    Assignee: YONGKANG DINGCHANG INDUSTRY & TRADE CO., LTD.
    Inventor: Feifeng Li
  • Electric bicycle
    Patent number: D1031527
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: June 18, 2024
    Assignee: YONGKANG DINGCHANG INDUSTRY & TRADE CO., LTD.
    Inventor: Feifeng Li
  • Four-wheel vehicle
    Patent number: D1037080
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: July 30, 2024
    Assignee: YONGKANG DINGCHANG INDUSTRY & TRADE CO., LTD.
    Inventor: Feifeng Li
  • Electric vehicle
    Patent number: D1126061
    Type: Grant
    Filed: July 22, 2024
    Date of Patent: May 12, 2026
    Assignee: YONGKANG RUIHE METAL PRODUCTS CO., LTD.
    Inventor: Feifeng Li
  • Electric vehicle
    Patent number: D1129565
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: June 9, 2026
    Assignee: YONGKANG RUIHE METAL PRODUCTS CO., LTD.
    Inventor: Feifeng Li