Patents by Inventor Eun Gook Kim

Eun Gook Kim 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).

  • Device for reducing noise using sound meta-material
    Patent number: 12286065
    Abstract: In accordance with an embodiment, a noise reduction device includes a housing; and a slit located inside the housing and having a unit cell located therein, the unit cell comprising a sound absorbing layer configured to absorb noise generated from a sound source inside the housing, and a meta-material panel layer located on one surface of the sound absorbing layer, the meta-material panel layer comprising a sound meta-material.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: April 29, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Jin Ho Hwang, Ji Ah Kim, Min Ho Cho, Byoung Chul Park, Young Hwan Yoon, Kang Ho Cheon, Eun Gook Kim, Young Don Choi, Jin Woo Lee
  • FLOOR MODULE FOR VEHICLE
    Publication number: 20240417002
    Abstract: A floor module for a vehicle includes a plurality of tile portions configured to cover a vehicle floor of a vehicle and sequentially aligned by being coupled in a transverse direction, a plurality of fixing portions provided below the tile portions, connected to the tile portions in an upward and downward direction, and sequentially aligned by being coupled in the transverse direction, and a plurality of mounting portions provided above the vehicle floor and configured to support the tile portions and the fixing portions from below by being connected to the fixing portions in the upward and downward direction in a state in which the tile portions and the fixing portions are matched.
    Type: Application
    Filed: November 7, 2023
    Publication date: December 19, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Ho HWANG, Sang heon LEE, Dong Eun CHA, Jin Man PARK, Eun Gook KIM, Hyoung Jun KIM
  • DEVICE FOR REDUCING NOISE USING SOUND META-MATERIAL
    Publication number: 20230069876
    Abstract: In accordance with an embodiment, a noise reduction device includes a housing; and a slit located inside the housing and having a unit cell located therein, the unit cell comprising a sound absorbing layer configured to absorb noise generated from a sound source inside the housing, and a meta-material panel layer located on one surface of the sound absorbing layer, the meta-material panel layer comprising a sound meta-material.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 9, 2023
    Inventors: Jin Ho Hwang, Ji Ah Kim, Min Ho Cho, Byoung Chul Park, Young Hwan Yoon, Kang Ho Cheon, Eun Gook Kim, Young Don Choi, Jin Woo Lee