Patents by Inventor Dae-Chul Jang

Dae-Chul Jang 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: 11731467
    Abstract: An insert rubber for improving aerodynamics of a tire and an installation method thereof, and provides an insert rubber for improving aerodynamics of a tire and an installation method thereof, in which, by eliminating a space which is located between a bead of a tire and a flange of a rim, airflow is prevented from being introduced between the bead and the flange while a vehicle travels, and the space between the bead and the flange is filled with the insert rubber, thereby preventing turbulence from being generated in the space between the bead and the flange.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: August 22, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyo-Sik Kim, Tae-Seok Lee, Dae-Chul Jang, Jae-Hun Lee
  • Publication number: 20210276371
    Abstract: An insert rubber for improving aerodynamics of a tire and an installation method thereof, and provides an insert rubber for improving aerodynamics of a tire and an installation method thereof, in which, by eliminating a space which is located between a bead of a tire and a flange of a rim, airflow is prevented from being introduced between the bead and the flange while a vehicle travels, and the space between the bead and the flange is filled with the insert rubber, thereby preventing turbulence from being generated in the space between the bead and the flange.
    Type: Application
    Filed: May 11, 2020
    Publication date: September 9, 2021
    Inventors: Hyo-Sik Kim, Tae-Seok Lee, Dae-Chul Jang, Jae-Hun Lee
  • Patent number: D986128
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: May 16, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae Chul Jang, Byoung Suk Park
  • Patent number: D1015984
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: February 27, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae Chul Jang, Byoung Suk Park
  • Patent number: D1061381
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: February 11, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae-Chul Jang, Hyun-Doo Lee
  • Patent number: D1061382
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: February 11, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae-Chul Jang, Hyun-Doo Lee
  • Patent number: D1063781
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: February 25, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae-Chul Jang, Hyun-Doo Lee
  • Patent number: D1064998
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: March 4, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae-Chul Jang, Hyun-Doo Lee
  • Patent number: D1064999
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: March 4, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae-Chul Jang, Jin-Hyuk Bae
  • Patent number: D1078577
    Type: Grant
    Filed: July 4, 2024
    Date of Patent: June 10, 2025
    Inventors: Dae-Chul Jang, Hyun-Soo Kim