Patents by Inventor Chenqin Fu

Chenqin Fu 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).

  • Intelligent digital multimeter
    Patent number: D837076
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: January 1, 2019
    Inventor: Chenqin Fu
  • Digital multimeter
    Patent number: D954572
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 14, 2022
    Inventor: Chenqin Fu
  • Multi-function wire tester
    Patent number: D957971
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: July 19, 2022
    Inventor: Chenqin Fu
  • Socket tester
    Patent number: D957972
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: July 19, 2022
    Inventor: Chenqin Fu
  • Digital clamp meter
    Patent number: D957973
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: July 19, 2022
    Inventor: Chenqin Fu