Patents by Inventor Eun Jun Lee

Eun Jun 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).

  • Patent number: 12042789
    Abstract: A catalyst for purifying exhaust gas includes a first catalyst including a first metal oxide on which platinum (Pt) and rhodium (Rh) are supported, and a second catalyst including a second metal oxide on which palladium (Pd) and platinum (Pt) are supported, wherein the first catalyst and the second catalyst are physically mixed.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: July 23, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea University Research and Business Foundation
    Inventors: Kwan Young Lee, Dalyoung Yoon, Hyoseong Woo, Eun Jun Lee, Haney Park, Hyun Wook Jung
  • Publication number: 20230278019
    Abstract: A catalyst for purifying exhaust gas includes a first catalyst including a first metal oxide on which platinum (Pt) and rhodium (Rh) are supported, and a second catalyst including a second metal oxide on which palladium (Pd) and platinum (Pt) are supported, wherein the first catalyst and the second catalyst are physically mixed.
    Type: Application
    Filed: December 1, 2022
    Publication date: September 7, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea University Research and Business Foundation
    Inventors: Kwan Young Lee, Dalyoung Yoon, Hyoseong Woo, Eun Jun Lee, Haney Park, Hyun Wook Jung
  • Publication number: 20230256421
    Abstract: Provided is a carbon monoxide and hydrocarbon oxidation catalyst that includes a core-shell nanoparticle including a cobalt (Co) nanoparticle core having a hexahedral shape, and a shell surrounding the cobalt nanoparticle core and including cerium oxide.
    Type: Application
    Filed: October 18, 2022
    Publication date: August 17, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea University Research and Business Foundation
    Inventors: Kwan-Young Lee, Dalyoung Yoon, Hyun Wook Jung, Haney Park, Eun Jun Lee, Hyoseong Woo
  • Patent number: 11433380
    Abstract: The present disclosure provides a catalyst for reducing CO and HC which is a core-shell particle including a core and a shell surrounding the core, the core includes metal oxide nanoparticles and noble metal nanoparticles fixed to the metal oxide nanoparticles, and the shell includes zirconia (ZrO2), and a layer from which the metal oxide is removed between the core and the shell is included.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: September 6, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Kwan-Young Lee, Dalyoung Yoon, Jin Woo Choung, Jungkyu Choi, Eun Jun Lee, Yaeun Seo, Haney Park
  • Publication number: 20220152601
    Abstract: The present disclosure provides a catalyst for reducing CO and HC which is a core-shell particle including a core and a shell surrounding the core, the core includes metal oxide nanoparticles and noble metal nanoparticles fixed to the metal oxide nanoparticles, and the shell includes zirconia (ZrO2), and a layer from which the metal oxide is removed between the core and the shell is included.
    Type: Application
    Filed: June 24, 2021
    Publication date: May 19, 2022
    Inventors: Kwan-Young Lee, Dalyoung Yoon, Jin Woo Choung, Jungkyu Choi, Eun Jun Lee, Yaeun Seo, Haney Park