Patents by Inventor Ryan William Cobb

Ryan William Cobb 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).

  • Nagata cycle rotary engine
    Patent number: 7757658
    Abstract: An internal combustion rotary engine using vanes to create separate combustion chambers within the engine and capable of performing all four strokes of the Otto cycle (intake, compression, combustion and exhaust) in each separate combustion chamber. Each Otto cycle is completed in a 180-degree rotation with all four strokes of the Otto cycle being completed in 720 degrees. An intake and exhaust valve system tightly controls the flow of the air/fuel mixture into each separate combustion chamber.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: July 20, 2010
    Inventors: Sumiyuki Nagata, Ryan William Cobb