Patents by Inventor Pingfei Tang

Pingfei Tang 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).

  • Electronic door lock
    Patent number: D1049819
    Type: Grant
    Filed: March 19, 2024
    Date of Patent: November 5, 2024
    Inventor: Pingfei Tang
  • Door lock
    Patent number: D1145530
    Type: Grant
    Filed: April 3, 2024
    Date of Patent: September 1, 2026
    Assignee: Dongguan Jufu Metal Manufactory Co., Ltd
    Inventors: Yuming Chen, Pingfei Tang