Patents by Inventor Zhixue Zou

Zhixue Zou 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: D970706
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: November 22, 2022
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • Air purifier
    Patent number: D983341
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 11, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • Air purifier
    Patent number: D985111
    Type: Grant
    Filed: June 12, 2021
    Date of Patent: May 2, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • Air purifier
    Patent number: D987800
    Type: Grant
    Filed: June 12, 2021
    Date of Patent: May 30, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • Air purifier
    Patent number: D987801
    Type: Grant
    Filed: June 12, 2021
    Date of Patent: May 30, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • Air purifier
    Patent number: D987802
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: May 30, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • Air purifier
    Patent number: D987803
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: May 30, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • Air purifier
    Patent number: D987804
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: May 30, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • 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: D998122
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: September 5, 2023
    Assignee: Healthlead Corporation Limited
    Inventors: Yaogang Chen, Zhixue Zou, Hongzeng Zhang
  • 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