Patents by Inventor Gwi Seong SHIN

Gwi Seong SHIN 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).

  • 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
  • Rim for non-pneumatic tire and wheel including the same
    Patent number: 11059326
    Abstract: A rim for a non-pneumatic tire comprises a cylindrical rim wall portion, and a fixing member disposed to be spaced apart from the rim wall portion in a radial direction. The rim wall portion is provided with a fixing protrusion protruding in the radial direction or a fixing groove depressed in the radial direction.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: July 13, 2021
    Assignee: KUMHO TIRE CO., INC.
    Inventors: Soon Wook Hwang, Kee Woon Kim, Chul Woo Kwark, Gwi Seong Shin, Chang Jung 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
  • Airless tire manufacturing method
    Patent number: 10814572
    Abstract: A method of manufacturing an airless tire including a spoke unit includes a first step of injection-molding a first spoke part, a second spoke part, a third spoke part and a fourth spoke part in a disc-like shape. The method further includes a second step of forming a first spoke by fusing the first spoke part and the second spoke part. The method further includes a third step of forming a second spoke by fusing the third spoke part and the fourth spoke part, and a fourth step of forming the spoke unit by fusing the first spoke and the second spoke.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: October 27, 2020
    Assignee: KUMHO TIRE CO., INC.
    Inventors: Gwi Seong Shin, Kee Woon Kim, Soon Wook Hwang, Chul Woo Kwark
  • RIM FOR NON-PNEUMATIC TIRE AND WHEEL INCLUDING THE SAME
    Publication number: 20190152256
    Abstract: A rim for a non-pneumatic tire comprises a cylindrical rim wall portion, and a fixing member disposed to be spaced apart from the rim wall portion in a radial direction. The rim wall portion is provided with a fixing protrusion protruding in the radial direction or a fixing groove depressed in the radial direction.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 23, 2019
    Inventors: Soon Wook HWANG, Kee Woon KIM, Chul Woo KWARK, Gwi Seong SHIN, Chang Jung PARK
  • AIRLESS TIRE MANUFACTURING METHOD
    Publication number: 20190143619
    Abstract: A method of manufacturing an airless tire including a spoke unit includes a first step of injection-molding a first spoke part, a second spoke part, a third spoke part and a fourth spoke part in a disc-like shape. The method further includes a second step of forming a first spoke by fusing the first spoke part and the second spoke part. The method further includes a third step of forming a second spoke by fusing the third spoke part and the fourth spoke part, and a fourth step of forming the spoke unit by fusing the first spoke and the second spoke.
    Type: Application
    Filed: February 14, 2018
    Publication date: May 16, 2019
    Inventors: Gwi Seong SHIN, Kee Woon KIM, Soon Wook HWANG, Chul Woo KWARK