| 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 |