Patents by Inventor Jaehak Woo

Jaehak Woo 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).

  • Steering column dynamic damper
    Patent number: 8328237
    Abstract: A damper for a steering column assembly includes a housing attached to and extending along an axis of the steering column assembly. A mass is attached to a distal end of the housing with a resilient member being disposed between the housing and the mass that permits movement of the mass along an axis that is substantially parallel to the axis of the steering column assembly relative to the housing to absorb vibrational forces exerted on the steering column assembly along the axis.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: December 11, 2012
    Assignee: Chrysler Group LLC
    Inventors: Jaehak Woo, Changil Lee
  • STEERING COLUMN DYNAMIC DAMPER
    Publication number: 20090091114
    Abstract: A damper for a steering column assembly includes a housing attached to and extending along an axis of the steering column assembly. A mass is attached to a distal end of the housing with a resilient member being disposed between the housing and the mass that permits movement of the mass along an axis that is substantially parallel to the axis of the steering column assembly relative to the housing to absorb vibrational forces exerted on the steering column assembly along the axis.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 9, 2009
    Inventors: Jaehak Woo, Changil Lee