Patents by Inventor Chi Un Kim

Chi Un 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).

  • Method for measuring residual stress in a siamese region of a cylinder block
    Patent number: 7100457
    Abstract: Using a strain gauge attached at an interior side of a cylinder bore at a siamese region, a plurality of output values of the strain gauge can be detected during partially cutting the cylinder bore and residual stress of the siamese region can be calculated based on the plurality of the output values.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: September 5, 2006
    Assignee: Hyundai Motor Company
    Inventors: Kyung Woo Lee, Chi Un Kim