Patents by Inventor Hee Keun KIM

Hee Keun 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).

  • SILICON-CARBON CONTAINING ELECTRODE MATERIAL AND SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20240128443
    Abstract: A silicon-carbon containing electrode material includes a porous carbon structure including pores, and a silicon-containing coating formed on the porous carbon structure. A volume ratio of mesopores is 70% or more based on a total pore volume of the porous carbon structure. A weight ratio of silicon is 30 wt % or more based on a total weight of the electrode material. A high-capacity secondary battery is effectively implemented by using silicon-carbon containing electrode material.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 18, 2024
    Inventors: Hee Soo KIM, Yeon Ho KIM, Young Kwang KIM, Young Eun CHEON, Gwi Ok PARK, Seok Keun YOO
  • Storage system for vehicle door
    Patent number: 11639136
    Abstract: A storage system for a vehicle door may include: a vehicle door; a map pocket assembly movable with respect to the vehicle door; and a guide mechanism guiding a movement of the map pocket assembly, wherein a storage compartment is defined between the map pocket assembly and the vehicle door.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: May 2, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, SEOYON E-HWA CO., LTD.
    Inventors: Seong Chan Kim, Je Sun Han, Hee Keun Kim
  • STORAGE SYSTEM FOR VEHICLE DOOR
    Publication number: 20220402438
    Abstract: A storage system for a vehicle door may include: a vehicle door; a map pocket assembly movable with respect to the vehicle door; and a guide mechanism guiding a movement of the map pocket assembly, wherein a storage compartment is defined between the map pocket assembly and the vehicle door.
    Type: Application
    Filed: October 19, 2021
    Publication date: December 22, 2022
    Applicants: Hyundai Motor Company, Kia Corporation, SEOYON E-HWA CO., LTD.
    Inventors: Seong Chan KIM, Je Sun HAN, Hee Keun KIM