Patents by Inventor Kwan Hum Park

Kwan Hum Park 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).

  • Patent number: 7293952
    Abstract: The lift apparatus includes a forward and rearward moving rail member mounted to a roof panel within a vehicle body to extend rearward from a position of a driver's seat by a predetermined distance. A leftward and rightward moving rail member is mounted to the roof panel to extend sideward from a rear end of the forward and rearward moving rail member by a preselected distance. A lifter is movable along the forward and rearward moving rail member and the leftward and rightward moving rail member and capable of lifting and holding the seat and lowering and releasing the seat. A rotating device is installed at an intersection of the forward and rearward moving rail member and the leftward and rightward moving rail member, for rotating the lifter by a predetermined angle.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: November 13, 2007
    Assignee: Hyundai Motor Company
    Inventor: Kwan Hum Park
  • Patent number: 7275775
    Abstract: A crash acceleration pulse control block for a vehicle. An auxiliary mounting unit capable of adjusting a crash contact area while serving as a bumper is installed at a front portion of a radiator lower member to obtain reliable initial crash acceleration of the vehicle. This is an important factor for determining the deployment of the airbag, even if the engine specification and the vehicle weight are changed, thereby accurately deploying an airbag according to the sensing operation of an airbag sensor when a vehicle accident occurs.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: October 2, 2007
    Assignee: Hyundai Motor Company
    Inventors: Kwan Hum Park, Nak Seung Chung