Patents by Inventor Ken-An Chen

Ken-An Chen 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).

  • Aeration device
    Patent number: 9718034
    Abstract: An aeration device includes a pipe, connection members and a first connection unit which is connected to the connection member. The first connection unit includes a first connector, a first connection part, a one-way member, a second connector, a turbine unit and a shell. When air enters into the pipe, the shell guides the air and liquid in the pound into the turbine unit via the second and third rooms so as to increase the mixing feature of the air and the liquid in the pound.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: August 1, 2017
    Inventors: Hung-Shing Lai, Ken-An Chen