Patents by Inventor Yijia Xia

Yijia Xia 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).

  • Humidifier
    Patent number: D946132
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: March 15, 2022
    Assignee: SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
    Inventors: Yijia Xia, Mei Long, Jun Li
  • Air purifier
    Patent number: D947341
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 29, 2022
    Assignee: SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
    Inventors: Yijia Xia, Mei Long, Jun Li
  • Air purifier
    Patent number: D947343
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: March 29, 2022
    Assignee: SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
    Inventors: Yijia Xia, Mei Long, Jun Li
  • Robot cleaner
    Patent number: D978462
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: February 14, 2023
    Assignee: SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
    Inventors: Yijia Xia, Long Cheng, Haiwen Yang, Jun Li, Dongsheng Wang