Patents by Inventor Renyi Qu

Renyi Qu 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).

  • Transmitter for electromagnetic flowmeter
    Patent number: D1014305
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 13, 2024
    Assignee: ABB SCHWEIZ AG
    Inventors: Renyi Qu, Yasong Yu, Neil Philip Coleman, Xiaoxiang Zhou, Rendong Li
  • Ultrasonic level meter
    Patent number: D1051742
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 19, 2024
    Assignee: ABB SCHWEIZ AG
    Inventors: Rendong Li, Renyi Qu, Gang Zhou, Xiaoxiang Zhou, Ying Liu, Tongyu Bi, Xiangyu Yan