Patents by Inventor Joonhyeong CHOI

Joonhyeong 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).

  • Polyolefin Resin Composition With High Resistance To Tracking And Article Molded Therefrom
    Publication number: 20230080608
    Abstract: A polyolefin resin composition having a high resistance to tracking and an article molded therefrom are provided. The polyolefin resin composition has excellent thermal resistance and mechanical durability and has excellent elongation even when a large amount of a tracking inhibitor is mixed. Accordingly, the polyolefin resin composition can be advantageously used for outdoor power cables with excellent tracking resistance and an increase in power transmission capacity.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 16, 2023
    Inventors: Joonhyeong CHOI, Yongsung CHUN, Eunwoong LEE
  • Composition for non-pneumatic tire spoke
    Patent number: 11590801
    Abstract: The present invention relates to a composition for a non-pneumatic tire spoke. In particular, the non-pneumatic tire spoke prepared from the composition for a non-pneumatic tire spoke has excellent mechanical properties. A composition for a non-pneumatic tire spoke includes a thermoplastic polyester elastomer, a silane-based interfacial binder, and silica particles. The silica particles have an average particle diameter of 100 to 300 ?m.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: February 28, 2023
    Assignees: Kumho Tire Co., Inc., Korea Advanced Institute of Science and Technology
    Inventors: Kee Woon Kim, Gwi Seong Shin, Chul Woo Kwark, Soon Wook Hwang, Bumjoon Kim, Jin-Seong Kim, Joonhyeong Choi, Sung Keun Park
  • COMPOSITION FOR NON-PNEUMATIC TIRE SPOKE
    Publication number: 20210039438
    Abstract: The present invention relates to a composition for a non-pneumatic tire spoke. In particular, the non-pneumatic tire spoke prepared from the composition for a non-pneumatic tire spoke has excellent mechanical properties. A composition for a non-pneumatic tire spoke includes a thermoplastic polyester elastomer, a silane-based interfacial binder, and silica particles. The silica particles have an average particle diameter of 100 to 300 ?m.
    Type: Application
    Filed: November 7, 2018
    Publication date: February 11, 2021
    Inventors: Kee Woon KIM, Gwi Seong SHIN, Chul Woo KWARK, Soon Wook HWANG, Bumjoon KIM, Jin-Seong KIM, Joonhyeong CHOI, Sung Keun PARK