Patents by Inventor Xingwen Yan

Xingwen Yan 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: 20210031218
    Abstract: Disclosed is a solenoid valve for spray bark stopper, which relates to the technical field of pet products. The solenoid valve is horizontally installed in a length direction of a bark stopper. The output end of the solenoid valve is provided with a convex body, and the convex body is used for connecting the flexible connecting pipe. By adopting the above technical solution, the flexible connecting pipe can be connected to the solenoid valve through the convex body at one end thereof, and then the output end of the solenoid valve is connected to the spout of the bark stopper, thereby changing the spray direction of the solenoid valve, so that the gas from the solenoid valve is sprayed from the spout of the middle of the bark stopper through the flexible connecting pipe and acts on the pet.
    Type: Application
    Filed: January 14, 2020
    Publication date: February 4, 2021
    Inventor: XINGWEN YAN
  • Patent number: D867322
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: November 19, 2019
    Assignee: SHENZHEN TRAINERTEC ELECTRONIC CO., LTD.
    Inventor: Xingwen Yan
  • Patent number: D895908
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: September 8, 2020
    Assignee: SHENZHEN TRANSPET TECHNOLOGY CO., LTD.
    Inventor: Xingwen Yan