Patents by Inventor Dae-Keun Ryu

Dae-Keun Ryu 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).

  • Headlight for cars
    Patent number: D833657
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: November 13, 2018
    Inventors: Oh-Young Kwon, Yu-Ra Cha, Jin-Sil Lee, Jin-Hyuk Bae, Dae-Keun Ryu, Sung-No Kim
  • Headlight for cars
    Patent number: D834225
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: November 20, 2018
    Inventors: Oh-Young Kwon, Yu-Ra Cha, Jin-Sil Lee, Jin-Hyuk Bae, Dae-Keun Ryu, Sung-No Kim
  • Automobile front bumper
    Patent number: D855514
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: August 6, 2019
    Inventors: Yong-Cheol Kim, Hyung-Jin Park, Sang-Jin Hong, Dae-Keun Ryu, Jin-Hyuk Bae, Sung-No Kim
  • Automobile bumper
    Patent number: D856225
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: August 13, 2019
    Inventors: Yong-Cheol Kim, Hyung-Jin Park, Sang-Jin Hong, Dae-Keun Ryu, Jin-Hyuk Bae, Sung-No Kim
  • Automobile bumper
    Patent number: D899327
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: October 20, 2020
    Inventors: Yong-Cheol Kim, Hyung-Jin Park, Sang-Jin Hong, Dae-Keun Ryu, Jin-Hyuk Bae, Sung-No Kim
  • Automobile
    Patent number: D934734
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: November 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Jun Kim, Dae Keun Ryu
  • Rear combination lamp for an automobile
    Patent number: D936256
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: November 16, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Jun Kim, Dae Keun Ryu
  • Head lamp for an automobile
    Patent number: D951502
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: May 10, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dae Keun Ryu, Sung Jun Kim