Patents by Inventor Chul Eui PARK

Chul Eui PARK 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 SENSING LIQUID FLOWING INTO HOUSING OF ELECTRONIC CONTROL DEVICE
    Publication number: 20230273086
    Abstract: A device for detecting a liquid introduced into a housing of an electronic control device is provided.
    Type: Application
    Filed: September 2, 2021
    Publication date: August 31, 2023
    Applicant: HL MANDO CORPORATION
    Inventors: Chul Eui PARK, Kyung Ran CHO
  • MOTOR DRIVING CIRCUIT FOR ELECTRONIC PARKING BRAKE SYSTEM
    Publication number: 20230264667
    Abstract: The present disclosure relates to a motor driving circuit of an electronic parking brake system, which is configured to include a first motor and a second motor for releasing or applying a parking brake applied to different wheels, respectively; and a first ECU and a second ECU for controlling the driving of the first motor and the second motor, respectively, wherein the second ECU is prevented from intervening in the driving of the first motor and the second motor while the first ECU drives the first motor and the second motor, and controls the driving of the first motor and the second motor only when there is an abnormality in the first ECU.
    Type: Application
    Filed: December 17, 2021
    Publication date: August 24, 2023
    Applicant: HL MANDO CORPORATION
    Inventors: Hee Chul JUNG, Kyung Ran CHO, Chul Eui PARK, Sang Woo KIM