Patents by Inventor Yejia Huang

Yejia Huang 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).

  • Car vacuum cleaner
    Patent number: D873514
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: January 21, 2020
    Assignee: Cixi Mongsun Electric Appliance Co., Ltd.
    Inventor: Yejia Huang
  • Vacuum cleaner
    Patent number: D946838
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: March 22, 2022
    Inventor: Yejia Huang
  • Vacuum cleaner
    Patent number: D1013989
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: February 6, 2024
    Assignee: CIXI MONGSUN ELECTRIC APPLIANCE CO., LTD
    Inventor: Yejia Huang