Patents by Inventor Jin Hyuck Chang

Jin Hyuck Chang 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).

  • Patent number: 11536626
    Abstract: A method of evaluating integrated running energy of a vehicle in a wind tunnel may include estimating change in fuel efficiency according to change of vehicle parts thereby facilitating precise measurement of running energy.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: December 27, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji Min Jeong, Jin Hyuck Chang, Min Sik Chung
  • Publication number: 20220082470
    Abstract: A method of evaluating integrated running energy of a vehicle in a wind tunnel may include estimating change in fuel efficiency according to change of vehicle parts thereby facilitating precise measurement of running energy.
    Type: Application
    Filed: May 3, 2021
    Publication date: March 17, 2022
    Inventors: Ji Min JEONG, Jin Hyuck Chang, Min Sik Chung