Patents by Inventor Jiatao Chen

Jiatao Chen 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).

  • Publication number: 20230132018
    Abstract: The present application discloses an electronic wristwatch with an easily adjustable rotating crown, comprising a watch case, and one side of the watch case is provided with a bezel, the other side is provided with a bottom cover, and the watch case is provided with a movement, the external side of the watch case is provided with a circular operation hole, and an adjusting gear is provided in the circular operation hole, the adjusting gear comprises a circular disk, and the side edge of the circular disk, which is close to the movement, is provided with a tapered row of teeth 1 along the circumferential direction, the side of the circular disk, which is away from the movement, is provided with a connecting post, and the free end of the connecting post is provided with a threaded post, the connecting post is externally sleeved with a crown tube.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 27, 2023
    Inventors: Wenjin Wu, Jiatao Chen
  • Patent number: D873695
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: January 28, 2020
    Assignee: SHENZHEN ZHENGLIXIN PRECISION HARDWARE CO., LTD
    Inventor: Jiatao Chen
  • Patent number: D1022759
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 16, 2024
    Assignee: Dongguan Zhenglixin Precision Hardware Co., Ltd.
    Inventor: Jiatao Chen