Patents by Inventor Kee-woong Sung

Kee-woong Sung 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).

  • Worm wheel of electric power steering apparatus
    Patent number: 10864936
    Abstract: A worm wheel of an electric power steering apparatus includes: an inner wheel coupled to a steering shaft; an outer wheel disposed outside an outer circumference of the inner wheel and having a plurality of teeth on an outer circumferential surface to be engaged with a worm of a worm shaft; and a damper interposed between the inner wheel and the outer wheel.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: December 15, 2020
    Assignee: MANDO CORPORATION
    Inventor: Kee Woong Sung
  • WORM WHEEL OF ELECTRIC POWER STEERING APPARATUS
    Publication number: 20190106146
    Abstract: A worm wheel of an electric power steering apparatus includes: an inner wheel coupled to a steering shaft; an outer wheel disposed outside an outer circumference of the inner wheel and having a plurality of teeth on an outer circumferential surface to be engaged with a worm of a worm shaft; and a damper interposed between the inner wheel and the outer wheel.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 11, 2019
    Inventor: Kee Woong SUNG
  • Rack bar supporting device of steering apparatus for vehicle
    Patent number: 8327731
    Abstract: Disclosed is a rack bar supporting device of a steering apparatus for a vehicle which can prevent rattle noise generated due to clearance increase caused by the wearing of a rack bar and a support yoke in an endurance driving of a vehicle and maintain a uniform clearance between the rack bar and the support yoke after an endurance driving, thereby transferring stable steering force.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: December 11, 2012
    Assignee: Mando Corporation
    Inventors: Kee-woong Sung, Kwang-ho Yang
  • RACK BAR SUPPORTING DEVICE OF STEERING APPARATUS FOR VEHICLE
    Publication number: 20100122595
    Abstract: Disclosed is a rack bar supporting device of a steering apparatus for a vehicle which can prevent rattle noise generated due to clearance increase caused by the wearing of a rack bar and a support yoke in an endurance driving of a vehicle and maintain a uniform clearance between the rack bar and the support yoke after an endurance driving, thereby transferring stable steering force.
    Type: Application
    Filed: November 12, 2009
    Publication date: May 20, 2010
    Applicant: MANDO CORPORATION
    Inventors: Kee-woong SUNG, Kwang-ho YANG