Patents by Inventor Jonggyun Kim

Jonggyun Kim 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).

  • Independent fuel injection system of CNG engine
    Patent number: 9217393
    Abstract: An independent fuel injection system of a compressed natural gas (CNG) engine, may include a cylinder head having an intake port of an engine using CNG as fuel; an intake manifold communicating with the cylinder head so as to supply external air to the cylinder head; and an injection module installed at a predetermined portion of the intake manifold adjacent to the cylinder head and injecting the CNG fuel toward the intake port.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: December 22, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jonghyuck Kim, Sungha Lee, Jonggyun Kim
  • INDEPENDENT FUEL INJECTION SYSTEM OF CNG ENGINE
    Publication number: 20130146029
    Abstract: An independent fuel injection system of a compressed natural gas (CNG) engine, may include a cylinder head having an intake port of an engine using CNG as fuel; an intake manifold communicating with the cylinder head so as to supply external air to the cylinder head; and an injection module installed at a predetermined portion of the intake manifold adjacent to the cylinder head and injecting the CNG fuel toward the intake port.
    Type: Application
    Filed: June 13, 2012
    Publication date: June 13, 2013
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Jonghyuck Kim, Sungha Lee, Jonggyun Kim