Patents by Inventor Deukhoon KOH

Deukhoon KOH 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).

  • Method and system for controlling environmentally-friendly vehicle
    Patent number: 9662984
    Abstract: A method of controlling a low voltage DC-DC converter (LDC) of an environmentally-friendly vehicle includes measuring load current consumed by electric loads of the vehicle; identifying a state of an auxiliary battery vehicle; and when the load current is smaller than a predetermined value, and the state of the auxiliary battery is equal to or greater than a predetermined value, performing a first eco mode of stopping operation of the LDC for a predetermined time, and causing the auxiliary battery to supply the current necessary for the electric loads.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: May 30, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jun Yeon Park, Youngjo Lee, Deukhoon Koh, Taehyuck Kim
  • METHOD AND SYSTEM FOR CONTROLLING ENVIRONMENTALLY-FRIENDLY VEHICLE
    Publication number: 20150084410
    Abstract: A method of controlling a low voltage DC-DC converter (LDC) of an environmentally-friendly vehicle includes measuring load current consumed by electric loads of the vehicle; identifying a state of an auxiliary battery vehicle; and when the load current is smaller than a predetermined value, and the state of the auxiliary battery is equal to or greater than a predetermined value, performing a first eco mode of stopping operation of the LDC for a predetermined time, and causing the auxiliary battery to supply the current necessary for the electric loads.
    Type: Application
    Filed: December 16, 2013
    Publication date: March 26, 2015
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jun Yeon PARK, Youngjo LEE, Deukhoon KOH, Taehyuck KIM