Inventor
PARK JEONG-HWAN
KR37 patents
⚠️ This page may combine multiple inventors who share the name “PARK JEONG-HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
8 patentsUS11420490B2Aug 23, 2022
Independent suspension system
HYUNDAI MOTOR CO LTD2 citations68
US12589799B2Mar 31, 2026
Speed reducer and independent steering system including the same
HYUNDAI MOTOR CO LTD0 citations62
US11623687B2Apr 11, 2023
Traveling mode switching mechanism of four-wheel independent steering type vehicle
HYUNDAI MOTOR CO LTD0 citations62
US11535075B2Dec 27, 2022
Independent suspension system
HYUNDAI MOTOR CO LTD1 citations62
US11106207B2Aug 31, 2021
Apparatus and method for controlling autonomous driving of a vehicle
HYUNDAI MOTOR CO LTD0 citations62
US12291076B2May 6, 2025
Vehicle body structure capable of modular assembly
HYUNDAI MOTOR CO LTD0 citations55
US11661102B2May 30, 2023
Independent suspension system
HYUNDAI MOTOR CO LTD0 citations52
US10843701B2Nov 24, 2020
Vehicle having emergency simulation mode and driving method thereof
HYUNDAI MOTOR CO LTD0 citations49
MAGNACHIP SEMICONDUCTOR LTD
7 patentsUS9691844B2Jun 27, 2017
Power semiconductor device
MAGNACHIP SEMICONDUCTOR LTD7 citations81
US9123769B2Sep 1, 2015
Power semiconductor device and fabrication method thereof
MAGNACHIP SEMICONDUCTOR LTD5 citations80
US10217836B2Feb 26, 2019
Method of manufacturing power semiconductor device
MAGNACHIP SEMICONDUCTOR LTD1 citations59
US10103221B2Oct 16, 2018
Power semiconductor device
MAGNACHIP SEMICONDUCTOR LTD0 citations49
US10686051B2Jun 16, 2020
Method of manufacturing power semiconductor device
MAGNACHIP SEMICONDUCTOR LTD0 citations48
US10504994B2Dec 10, 2019
Power semiconductor device and fabrication method thereof
MAGNACHIP SEMICONDUCTOR LTD0 citations48
US10263123B2Apr 16, 2019
Electrostatic discharge device and method of fabricating the same
MAGNACHIP SEMICONDUCTOR LTD0 citations40
KOREA RES INST CHEM TECH
4 patentsUS6117810ASep 12, 2000
Manufacturing method of complex molecular sieve compound
KOREA RES INST CHEM TECH50 citations91
US6074974AJun 13, 2000
Manufacturing method of granulated complex molecular sieve composition having multi-functions
KOREA RES INST CHEM TECH43 citations88
US5567404AOct 22, 1996
Process for preparation of layered sodium silicate from anhydrous sodium silicate
KOREA RES INST CHEM TECH7 citations72
US6740300B1May 25, 2004
Method for manufacturing crystalline layered sodium disilicate
KOREA RES INST CHEM TECH2 citations59
INSUNG INFORMATION CO LTD
3 patentsHYNIX SEMICONDUCTOR INC
3 patentsUS6878596B2Apr 12, 2005
Method of forming high voltage junction in semiconductor device
HYNIX SEMICONDUCTOR INC9 citations73
US6974747B2Dec 13, 2005
Method of manufacturing semiconductor device
HYNIX SEMICONDUCTOR INC5 citations63
US7384844B2Jun 10, 2008
Method of fabricating flash memory device
HYNIX SEMICONDUCTOR INC0 citations41