Patents by Inventor Ji Gyeon Kim

Ji Gyeon 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).

  • Patent number: 11940058
    Abstract: A solenoid valve includes a plunger configured to be movable in two opposite directions, a damper member inserted into the plunger and having at least a part protruding outward from the plunger, and a pilot member disposed in a lower region of the plunger and having a pilot flow path formed therein, in which the damper member comes into close contact with the pilot member and closes the pilot flow path when the plunger moves downward by a predetermined distance toward the pilot member.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: March 26, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SAMBO MOTORS CO., LTD
    Inventors: In Tae Park, Ji Gyeon Kim, Jun Young Park, Dong Woo Kim
  • Publication number: 20230265938
    Abstract: A solenoid valve includes a plunger configured to be movable in two opposite directions, a damper member inserted into the plunger and having at least a part protruding outward from the plunger, and a pilot member disposed in a lower region of the plunger and having a pilot flow path formed therein, in which the damper member comes into close contact with the pilot member and closes the pilot flow path when the plunger moves downward by a predetermined distance toward the pilot member.
    Type: Application
    Filed: August 23, 2022
    Publication date: August 24, 2023
    Inventors: In Tae Park, Ji Gyeon Kim, Jun Young Park, Dong Woo Kim