Patents by Inventor ChiI Hoon Choi

ChiI Hoon Choi 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).

  • STRUCTURE HAVING VIBRATION ABSORPTION PROPERTY
    Publication number: 20230211577
    Abstract: Proposed is a composite material with a helical structure and, more particularly, a composite material with a helical structure that has a vibration absorption property. The composite material includes a laminated structure formed by stacking a plurality of sheet layers on top of each other.
    Type: Application
    Filed: December 7, 2022
    Publication date: July 6, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Won Lim, Sang Beom Park, Sang Jae Yoon, ChiI Hoon Choi, Eol Han, In Sun Lee