Patents by Inventor Heung-Jun Oh

Heung-Jun Oh 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).

  • Manufacturing method of vehicle tailgate inner panel
    Patent number: 9120292
    Abstract: Disclosed herein is a method of manufacturing an inner panel of a vehicle tailgate, which is formed in a bending plate shape and to which reinforcing members are coupled to improve rigidity, including: temporarily coupling a plurality of sub-blanks to a main blank by spot welding; forming the main blank into an inner panel and the plurality of sub-blanks into a plurality of reinforcing members, using a forming mold; and permanently coupling the plurality of reinforcing members to the inner panel.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 1, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seojin Industrial Co., Ltd.
    Inventors: Youn-Il Jung, Heung-Jun Oh, Sang-Il Lee, Young-Hyun Kim
  • MANUFACTURING METHOD OF VEHICLE TAILGATE INNER PANEL
    Publication number: 20130302634
    Abstract: Disclosed herein is a method of manufacturing an inner panel of a vehicle tailgate, which is formed in a bending plate shape and to which reinforcing members are coupled to improve rigidity, including: temporarily coupling a plurality of sub-blanks to a main blank by spot welding; forming the main blank into an inner panel and the plurality of sub-blanks into a plurality of reinforcing members, using a forming mold; and permanently coupling the plurality of reinforcing members to the inner panel.
    Type: Application
    Filed: December 18, 2012
    Publication date: November 14, 2013
    Applicants: HYUNDAI MOTOR COMPANY, SEOJIN INDUSTRIAL CO., LTD., KIA MOTORS CORPORATION
    Inventors: Youn-Il Jung, Heung-Jun Oh, Sang-Il Lee, Young-Hyun Kim