Patents by Inventor Yanshan Wu

Yanshan Wu 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).

  • Air purifier
    Patent number: D948017
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: April 5, 2022
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Yanshan Wu
  • Air purifier
    Patent number: D994102
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: August 1, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Yanshan Wu
  • Air purifier
    Patent number: D1004065
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: November 7, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Yanshan Wu
  • Automobile
    Patent number: D1040697
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: September 3, 2024
    Inventors: Bing Chang, Yongtao Zhang, Shoujun Wang, Juan Hao, Yanshan Wu, Jihao Fan