Patents by Inventor Chang Woo Sim

Chang Woo Sim 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).

  • Rear bumper for an automobile
    Patent number: D1033295
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: July 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jun Young Ahn, Chang Woo Sim, Seung Hyeon Jeon
  • Automobile
    Patent number: D1037076
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: July 30, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chang Woo Sim, Seung Hyeon Jeon
  • Liftgate panel for an automobile
    Patent number: D1045728
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: October 8, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Yun Hee Jung, Chang Woo Sim, Seung Hyeon Jeon
  • Rear combination lamp for an automobile
    Patent number: D1064342
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: February 25, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Hyun Kim, Chang Woo Sim, Seung Hyeon Jeon