Patents by Inventor Rongqing Du

Rongqing Du 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).

  • Patent number: D1030110
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: June 4, 2024
    Assignee: Zhaoqing Yital Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du
  • Patent number: D1032826
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: June 25, 2024
    Assignee: Zhaoqing Yital Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du
  • Patent number: D1032827
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: June 25, 2024
    Assignee: Zhaoqing Yital Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du
  • Patent number: D1045054
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: October 1, 2024
    Assignee: Zhaoqing Yitai Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du
  • Patent number: D1048356
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: October 22, 2024
    Assignee: Zhaoqing Yitai Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du
  • Patent number: D1048357
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: October 22, 2024
    Assignee: Zhaoqing Yitai Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du
  • Patent number: D1053343
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: December 3, 2024
    Assignee: Zhaoqing Yital Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du
  • Patent number: D1058023
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: January 14, 2025
    Assignee: Zhaoqing Yitai Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du
  • Patent number: D1058880
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: January 21, 2025
    Assignee: Zhaoqing Yital Intelligent Technology Co., Ltd.
    Inventor: Rongqing Du