Patents by Inventor Luhui Sun

Luhui Sun 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).

  • Working light
    Patent number: D942659
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: February 1, 2022
    Inventor: Luhui Sun
  • Oven lock
    Patent number: D1091288
    Type: Grant
    Filed: April 10, 2025
    Date of Patent: September 2, 2025
    Inventor: Luhui Sun
  • Refrigerator lock
    Patent number: D1099689
    Type: Grant
    Filed: April 10, 2025
    Date of Patent: October 28, 2025
    Inventor: Luhui Sun
  • Multifunctional portable light
    Patent number: D1115125
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: February 24, 2026
    Inventor: Luhui Sun