Patents by Inventor Qinghai Lin

Qinghai Lin 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).

  • Charger
    Patent number: D971139
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: November 29, 2022
    Inventor: Qinghai Lin
  • Charging stand
    Patent number: D984375
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: April 25, 2023
    Inventor: Qinghai Lin
  • Wireless charger
    Patent number: D1017540
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: March 12, 2024
    Inventor: Qinghai Lin
  • Wireless charger
    Patent number: D1030663
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: June 11, 2024
    Inventor: Qinghai Lin