Patents by Inventor Young Sam Gu

Young Sam Gu 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).

  • Gasoline direct injection engine
    Patent number: 8701626
    Abstract: A gasoline direct injection engine that has an injector directly injecting fuel into a combustion chamber, a spark plug, an intake valve, and an exhaust valve and generates power by reciprocating a piston in a cylinder, may include a cavity formed on a piston head and returning some flow of the fuel injected from the injector to the intake valve, and a channel formed around the cavity.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 22, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Young Sam Gu, Hyun Soo Shim, Tae Sun Kim
  • GASOLINE DIRECT INJECTION ENGINE
    Publication number: 20110120410
    Abstract: A gasoline direct injection engine that has an injector directly injecting fuel into a combustion chamber, a spark plug, an intake valve, and an exhaust valve and generates power by reciprocating a piston in a cylinder, may include a cavity formed on a piston head and returning some flow of the fuel injected from the injector to the intake valve, and a channel formed around the cavity.
    Type: Application
    Filed: August 26, 2010
    Publication date: May 26, 2011
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Young Sam Gu, Hyun Soo Shim, Tae Sun Kim