HO

Heechang Oh

HM Hyundai Motor: 21 patents #402 of 11,886Top 4%
KM Kia Motors: 17 patents #183 of 7,429Top 3%
KI Kia: 4 patents #583 of 4,539Top 15%
Overall (All Time): #202,641 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12371003 Apparatus of hybrid vehicle and method thereof Dong Hee Han, Jong Il Park, Hyunjin Kang, Jonghyeok Lee, Kwanhee Lee +3 more 2025-07-29
12115972 Apparatus for controlling hybrid vehicle and method using the same Jonghyeok Lee, Dong Hee Han, Hyunjin Kang, Kwanhee Lee, Yeongseop Park +2 more 2024-10-15
11548493 Apparatus of controlling hybrid vehicle having electric supercharger and method thereof Dong Hee Han, Hyunjin Kang, Kwanhee Lee, Yeongseop Park, Seungwoo Hong +2 more 2023-01-10
11536207 Apparatus of controlling vehicle and method thereof Yeongseop Park, Dong Hee Han, Jong Il Park, Hyunjin Kang, JaUn Ku +5 more 2022-12-27
11448143 Apparatus of controlling vehicle and method thereof Yeongseop Park, Dong Hee Han, Jong Il Park, Hyunjin Kang, JaUn Ku +5 more 2022-09-20
11359585 Engine system Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +4 more 2022-06-14
11073113 Exhaust manifold Seungwoo Hong, Dong Ho Chu, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn +5 more 2021-07-27
11035312 Apparatus for diagnosing EGR valve and method thereof Dong Hee Han, Hyunjin Kang, Kwanhee Lee, Yeongseop Park, Seungwoo Hong +2 more 2021-06-15
10982606 Engine system Dong Hee Han, Dong Ho Chu, Kwanhee Lee, Yeongseop Park, Seungwoo Hong +2 more 2021-04-20
10968871 Engine system and method of controlling the same Seungwoo Hong, Jong Il Park, Kwanhee Lee, Jaegu Kang, Dong Hee Han +1 more 2021-04-06
10883453 Engine system Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +4 more 2021-01-05
10859041 Intake manifold Seungwoo Hong, Dong Ho Chu, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn +5 more 2020-12-08
10844780 Engine system having secondary air injection device Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee, Yeongseop Park +2 more 2020-11-24
10837412 Engine system Yeongseop Park, Jong Il Park, Seungwoo Hong, Dong Hee Han, Hyungbok Lee 2020-11-17
10823094 Engine system Dong Hee Han, Jong Il Park, Kwanhee Lee, Yeongseop Park, Seungwoo Hong +2 more 2020-11-03
10808651 Engine system Yeongseop Park, Kwanhee Lee, Jonghyeok Lee, Jaegu Kang, Dong Hee Han +1 more 2020-10-20
10767602 Engine system Seungwoo Hong, Jong Il Park, Hyungbok Lee, Yeongseop Park, Dong Hee Han +1 more 2020-09-08
10655576 Secondary air injection system Jong Il Park, Seungwoo Hong, Yeongseop Park, Dong Hee Han, Hyungbok Lee 2020-05-19
10634044 Engine system and method using the same Seungwoo Hong, Jong Il Park, Yeongseop Park, Dong Hee Han, Hyungbok Lee 2020-04-28
10619545 System of forcibly regenerating gasoline particulate filter Jong Il Park, Seungwoo Hong, Yeongseop Park, Dong Hee Han, Hyungbok Lee 2020-04-14
10473000 Multiple variable valve lift apparatus Soo Hyung Woo, Seung Kook Han, Ju Hun Lee, Wootae Kim 2019-11-12