Inventor
YANG CHUN SUK
KR41 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHUN SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LSIS CO LTD
31 patentsUS9214825B2Dec 15, 2015
Apparatus for charging battery in electric vehicle
LSIS CO LTD7 citations81
US10816601B2Oct 27, 2020
Diagnosing device of three phase inverter
LSIS CO LTD3 citations73
US10716237B2Jul 14, 2020
Device for driving motor
LSIS CO LTD3 citations73
US10314211B2Jun 4, 2019
Assembly structure for motor drive unit
LSIS CO LTD2 citations73
US10247625B2Apr 2, 2019
Apparatus for correcting of temperature measurement signal
LSIS CO LTD2 citations73
US9936600B2Apr 3, 2018
Motor drive unit
LSIS CO LTD2 citations73
US10003296B2Jun 19, 2018
Apparatus for controlling operation of power conversion device and monitoring operation state of relay
LSIS CO LTD2 citations71
US9496804B2Nov 15, 2016
Inverter-charger combined device for electric vehicles and method thereof
LSIS CO LTD3 citations71
US10178759B2Jan 8, 2019
Board apparatus
LSIS CO LTD2 citations70
US9929669B2Mar 27, 2018
Inverter
LSIS CO LTD3 citations70
US9812998B2Nov 7, 2017
Method for controlling inverter
LSIS CO LTD2 citations70
US10175274B2Jan 8, 2019
Device for detecting output current of inverter
LSIS CO LTD2 citations68
US9867314B2Jan 9, 2018
Method for controlling temperature of inverter system by controlling a fan
LSIS CO LTD4 citations66
US10658946B2May 19, 2020
Device for determining peak current in inverter
LSIS CO LTD1 citations62
US10615683B2Apr 7, 2020
Method for controlling inverter
LSIS CO LTD1 citations62
US10014764B1Jul 3, 2018
Method for controlling inverter
LSIS CO LTD1 citations52
US9997904B2Jun 12, 2018
Method for controlling trip event of inverter
LSIS CO LTD0 citations52
US11651889B2May 16, 2023
Reinforced insulation transformer and design method thereof
LSIS CO LTD0 citations49
US9413280B2Aug 9, 2016
Inverter and method of controlling same
LSIS CO LTD0 citations48
US9118254B2Aug 25, 2015
DC-DC converter utilizing output power to turn off switches
LSIS CO LTD1 citations48
US9616760B2Apr 11, 2017
Inverter-charger integrated device for electric vehicle
LSIS CO LTD1 citations47
US10622885B2Apr 14, 2020
Method for controlling inverter
LSIS CO LTD0 citations46
US9472335B2Oct 18, 2016
Transformer module for electric vehicle
LSIS CO LTD1 citations46
US10490917B1Nov 26, 2019
Device for driving motor
LSIS CO LTD0 citations42
US9806709B2Oct 31, 2017
Gate driver for driving inverter
LSIS CO LTD0 citations42
US10251320B2Apr 2, 2019
Managing device for cooling inverter
LSIS CO LTD0 citations39
US9876441B2Jan 23, 2018
Control power supply device for inverter
LSIS CO LTD0 citations39
US10852325B2Dec 1, 2020
Device for detecting phase loss of output in inverter
LSIS CO LTD0 citations37
US10566911B2Feb 18, 2020
Device and method for controlling inverter based on predetermined time durations and magnitude of the DC link voltage
LSIS CO LTD0 citations35
US9866105B2Jan 9, 2018
Method of controlling an inverter
LSIS CO LTD0 citations35
US9577507B2Feb 21, 2017
Inverter assembly without galvanic isolation
LSIS CO LTD0 citations35
LS ELECTRIC CO LTD
8 patentsUS12027923B2Jul 2, 2024
Electric motor driving device
LS ELECTRIC CO LTD2 citations70
US11280835B2Mar 22, 2022
Diagnosing device of three phase inverter
LS ELECTRIC CO LTD0 citations62
US12556070B2Feb 17, 2026
Electric motor drive device
LS ELECTRIC CO LTD0 citations52
US12453032B2Oct 21, 2025
Inverter device
LS ELECTRIC CO LTD0 citations50
US11949324B2Apr 2, 2024
Overcurrent protection inverter
LS ELECTRIC CO LTD0 citations50
US12273036B2Apr 8, 2025
Switching mode power supply
LS ELECTRIC CO LTD0 citations49
US12038486B2Jul 16, 2024
Inverter system capable of detecting output ground fault and output ground fault detection method using same
LS ELECTRIC CO LTD0 citations47
US11881805B2Jan 23, 2024
Interface circuit of motor driving apparatus
LS ELECTRIC CO LTD0 citations44