Patents by Inventor Jong Kyeom Lee

Jong Kyeom Lee 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: 11475871
    Abstract: Disclosed herein is a device for reducing noise using a sound meta-material. The device for reducing noise includes a sound-absorbing layer configured to absorb noise generated from a sound source, a buffer layer configured to buffer an impact, and a meta-material panel layer disposed between the sound-absorbing layer and the buffer layer. The meta-material panel layer is configured with a unit cell formed by stacking one or more block cells, and one or more unit cells are disposed on a plane of the meta-material panel layer.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: October 18, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Jin Ho Hwang, Dae Ig Jung, Min Ho Cho, Seung Hyeok Chang, Jin Woo Lee, Jong Kyeom Lee, Min Ho Kim
  • Device for Reducing Noise Using Sound Meta-Material
    Publication number: 20200126531
    Abstract: Disclosed herein is a device for reducing noise using a sound meta-material. The device for reducing noise includes a sound-absorbing layer configured to absorb noise generated from a sound source, a buffer layer configured to buffer an impact, and a meta-material panel layer disposed between the sound-absorbing layer and the buffer layer. The meta-material panel layer is configured with a unit cell formed by stacking one or more block cells, and one or more unit cells are disposed on a plane of the meta-material panel layer.
    Type: Application
    Filed: July 9, 2019
    Publication date: April 23, 2020
    Inventors: Jin Ho Hwang, Dae Ig Jung, Min Ho Cho, Seung Hyeok Chang, Jin Woo Lee, Jong Kyeom Lee, Min Ho Kim
  • VIBRATION REDUCTION STRUCTURE
    Publication number: 20190120316
    Abstract: A vibration reduction structure is provided. The vibration reduction structure includes a vibration reduction unit that is configured to reduce vibration or noise generated and transmitted to a plate member including a main aperture with a predetermined shape. The vibration reduction unit includes a main aperture that is formed in a predetermined shape in the plate member. A mass member has a predetermined shape and a predetermined thickness and is disposed in the main aperture. A connecting member is configured to integrally connect the plate member and the mass member.
    Type: Application
    Filed: December 7, 2017
    Publication date: April 25, 2019
    Inventors: Kyoung Jin Chang, Jin Woo Lee, Jaewoong Jung, Jong Kyeom Lee