Patents by Inventor Biyao Zhang

Biyao Zhang 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).

  • Outdoor unit for air conditioner
    Patent number: D880666
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: April 7, 2020
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Caizhou Zeng, Yuexin Guo, Biyao Zhang, Weiqiang Li
  • Outdoor unit for air conditioner
    Patent number: D880667
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: April 7, 2020
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Caizhou Zeng, Yuexin Guo, Biyao Zhang, Weiqiang Li
  • Outdoor unit for air conditioner
    Patent number: D880668
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: April 7, 2020
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Caizhou Zeng, Yuexin Guo, Biyao Zhang, Weiqiang Li