Patents by Inventor Bochun Liu

Bochun Liu 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-outlet duct structure, air-outlet panel and patio type air conditioner indoor unit
    Patent number: 11988400
    Abstract: An air outlet duct structure, an air outlet panel and a patio type air conditioner indoor unit are provided. The air outlet duct structure includes a first air duct wall and a second air duct wall arranged oppositely. An air outlet passage is formed between the first air duct wall and the second air duct wall. The first air duct wall includes a plurality of concave curved surfaces connected along an airflow direction, wherein curvature radii of the plurality of concave curved surfaces decrease sequentially along the airflow direction.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: May 21, 2024
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Jianguo Xiong, Bochun Liu, Junyong Wang, Zhiyao Hu, Jinguo Zeng, Lixuan Gong
  • Air-Outlet Duct Structure, Air-Outlet Panel and Patio Type Air Conditioner Indoor Unit
    Publication number: 20210285660
    Abstract: An air outlet duct structure, an air outlet panel and a patio type air conditioner indoor unit are provided. The air outlet duct structure includes a first air duct wall and a second air duct wall arranged oppositely. An air outlet passage is formed between the first air duct wall and the second air duct wall. The first air duct wall includes a plurality of concave curved surfaces connected along an airflow direction, wherein curvature radii of the plurality of concave curved surfaces decrease sequentially along the airflow direction.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 16, 2021
    Inventors: Jianguo Xiong, Bochun Liu, Junyong Wang, Zhiyao Hu, Jinguo Zeng, Lixuan Gong