Inventor
WOO DONG GYUN
KR31 patents
⚠️ This page may combine multiple inventors who share the name “WOO DONG GYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
30 patentsUS11228238B2Jan 18, 2022
Charging apparatus capable of reducing low-frequency leakage current
HYUNDAI MOTOR CO LTD2 citations72
US12126197B2Oct 22, 2024
Device for supplying power from vehicle battery to vehicle outside and vehicle bidirectional charger including same
HYUNDAI MOTOR CO LTD2 citations71
US10411515B2Sep 10, 2019
Primary coil circuit for wireless power transfer, ground assembly using the same, and manufacturing method therefor
HYUNDAI MOTOR CO LTD2 citations71
US9725001B2Aug 8, 2017
Recharge systems and methods
HYUNDAI MOTOR CO LTD2 citations71
US12413087B2Sep 9, 2025
Apparatus and method for controlling bidirectional on board charger of electric vehicle
HYUNDAI MOTOR CO LTD1 citations63
US12027865B2Jul 2, 2024
Battery charging apparatus
HYUNDAI MOTOR CO LTD0 citations62
US11876447B2Jan 16, 2024
Device and method for controlling converter
HYUNDAI MOTOR CO LTD0 citations62
US11299066B2Apr 12, 2022
System of increasing temperature of battery for vehicle
HYUNDAI MOTOR CO LTD1 citations62
US10784704B2Sep 22, 2020
On-board charging system
HYUNDAI MOTOR CO LTD1 citations62
US10270273B2Apr 23, 2019
Charging apparatus mounted in vehicle
HYUNDAI MOTOR CO LTD1 citations62
US12316214B2May 27, 2025
Apparatus and method for controlling power factor correction to suppress overcurrent
HYUNDAI MOTOR CO LTD0 citations60
US10276084B2Apr 30, 2019
Circuit having a variable output and a converter controller including same
HYUNDAI MOTOR CO LTD1 citations60
US12483054B2Nov 25, 2025
Charger capable of bidirectional power transfer
HYUNDAI MOTOR CO LTD0 citations52
US11724612B2Aug 15, 2023
Bidirectional charging system for vehicle
HYUNDAI MOTOR CO LTD0 citations52
US11186193B2Nov 30, 2021
System and method for controlling charging power of eco-friendly vehicle
HYUNDAI MOTOR CO LTD0 citations52
US10862394B2Dec 8, 2020
System and method for improving resolution of voltage command of low voltage DC-DC converter
HYUNDAI MOTOR CO LTD0 citations52
US10513199B2Dec 24, 2019
Voltage drop compensation control system and method of power supply device
HYUNDAI MOTOR CO LTD0 citations52
US12304347B2May 20, 2025
Electrified vehicle and method of controlling the same
HYUNDAI MOTOR CO LTD0 citations51
US11378030B2Jul 5, 2022
Engine start system of hybrid vehicle and method for controlling the same
HYUNDAI MOTOR CO LTD0 citations51
US11271391B2Mar 8, 2022
Apparatus and method for controlling low-voltage DC-to-DC converter of vehicle
HYUNDAI MOTOR CO LTD0 citations51
US11018519B2May 25, 2021
Charging apparatus capable of reducing low frequency leakage current
HYUNDAI MOTOR CO LTD0 citations51
US10944286B2Mar 9, 2021
Apparatus and method for controlling converter of eco-friendly vehicle
HYUNDAI MOTOR CO LTD0 citations51
US12515546B2Jan 6, 2026
Power conversion device for electric vehicles and operation method thereof
HYUNDAI MOTOR CO LTD0 citations50
US12255530B2Mar 18, 2025
Device and method for controlling LLC resonance converter using switching duty control
HYUNDAI MOTOR CO LTD0 citations50
US11658565B2May 23, 2023
Apparatus for controlling power factor correction circuit of charger for vehicle battery
HYUNDAI MOTOR CO LTD0 citations50
US10960767B2Mar 30, 2021
Leakage current cancellation device and vehicle system including the same
HYUNDAI MOTOR CO LTD0 citations50
US10862539B2Dec 8, 2020
Secondary pad for wireless power transfer system and manufacturing method thereof
HYUNDAI MOTOR CO LTD0 citations50
US10516297B2Dec 24, 2019
Wireless power transfer pad and ground assembly having the same
HYUNDAI MOTOR CO LTD0 citations50
US10493976B2Dec 3, 2019
Recharge systems and methods
HYUNDAI MOTOR CO LTD0 citations50
US10587143B2Mar 10, 2020
Charging apparatus capable of reducing low-frequency leakage current
HYUNDAI MOTOR CO LTD0 citations41