Patents by Inventor Shuangyin Chu

Shuangyin Chu 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).

  • Lamp
    Patent number: D909649
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: February 2, 2021
    Inventor: Shuangyin Chu
  • Lamp
    Patent number: D990011
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: June 20, 2023
    Assignee: GUANGDONG FENGSHANG INTELLIGENT PHOTOELECTRICITY CO., LTD.
    Inventor: Shuangyin Chu
  • Fill light kit
    Patent number: D994012
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: August 1, 2023
    Inventors: Shuangyin Chu, Biao Chu, Jingxin Chu, Yuhan Chu, Yufei Chu
  • Lamp base bracket
    Patent number: D1015620
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: February 20, 2024
    Inventor: Shuangyin Chu
  • Fill light
    Patent number: D1027246
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: May 14, 2024
    Assignee: GUANGDONG FENGSHANG INTELLIGENT PHOTOELECTRICITY CO., LTD.
    Inventors: Shuangyin Chu, Biao Chu, Jingxin Chu, Yuhan Chu, Yufei Chu