Patents by Inventor Huanqun Chen

Huanqun Chen 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).

  • T-Rex toy
    Patent number: D883403
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: May 5, 2020
    Inventor: Huanqun Chen
  • Watch-shaped toy
    Patent number: D903785
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: December 1, 2020
    Inventor: Huanqun Chen
  • Watch-shaped toy
    Patent number: D903786
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: December 1, 2020
    Inventor: Huanqun Chen
  • Watch-shaped toy
    Patent number: D903787
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: December 1, 2020
    Inventor: Huanqun Chen
  • Watch-shaped toy
    Patent number: D903788
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: December 1, 2020
    Inventor: Huanqun Chen
  • Toy car
    Patent number: D923721
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: June 29, 2021
    Inventor: Huanqun Chen
  • Toy car
    Patent number: D931382
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 21, 2021
    Inventor: Huanqun Chen
  • Toy car
    Patent number: D931383
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 21, 2021
    Inventor: Huanqun Chen
  • Toy car
    Patent number: D931384
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 21, 2021
    Inventor: Huanqun Chen
  • Toy car
    Patent number: D936756
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: November 23, 2021
    Inventor: Huanqun Chen
  • Toy car
    Patent number: D939638
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 28, 2021
    Inventor: Huanqun Chen
  • Toy car
    Patent number: D998057
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: September 5, 2023
    Inventor: Huanqun Chen
  • Toy car
    Patent number: D1000541
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: October 3, 2023
    Inventor: Huanqun Chen