Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359585 | Engine system | Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +4 more | 2022-06-14 |
| 11131257 | Control valve of multi-supercharger system | Kwan-Hee Lee, Yeong Seop Park, Seung Woo Hong, Dong Hee Han, Hyun Jin Kang | 2021-09-28 |
| 11073113 | Exhaust manifold | Seungwoo Hong, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn, Kwanhee Lee +5 more | 2021-07-27 |
| 10982606 | Engine system | Dong Hee Han, Kwanhee Lee, Yeongseop Park, Seungwoo Hong, Jaegu Kang +2 more | 2021-04-20 |
| 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 Hee Han, Sangwook Kweon, Gil Hyun Ahn, Kwanhee Lee +5 more | 2020-12-08 |
| 10823094 | Engine system | Dong Hee Han, Jong Il Park, Kwanhee Lee, Yeongseop Park, Seungwoo Hong +2 more | 2020-11-03 |
| 10704452 | Cooling system for engine | — | 2020-07-07 |
| 10704460 | Recirculation valve for turbo charger engine | Jeong Il LEE, Jeong Kyu Lim | 2020-07-07 |
| 10662837 | Blow-by gas purge apparatus for engine | — | 2020-05-26 |
| 10626828 | Exhaust gas control valve of engine | Hyeon Ho Kim, Hyuk Im, Dong Hee Han | 2020-04-21 |
| 10526959 | Turbocharged engine coolant system | Jong Il Park, Hyeon Ho Kim, Dong Hee Han | 2020-01-07 |
| 10513976 | Engine system | Dong Hee Han, Jong Il Park, Seungwoo Hong, Joowon Lee, Yeongseop Park +1 more | 2019-12-24 |
| 10408124 | Control method for turbocharger | Yoon Joo Kim, Seung Kook Han, Il Joong Hwang, Jong Il Park, Dong Hee Han +2 more | 2019-09-10 |
| 10344688 | Apparatus and method for engine control | Dong Hee Han, Joowon Lee, Hyungbok Lee, Jong Il Park | 2019-07-09 |
| 10190532 | Air intake structure for vehicle engine | Yang Geol Lee | 2019-01-29 |
| 10184435 | Fuel injection unit for internal combustion engine | — | 2019-01-22 |
| 10174727 | Intake air control apparatus for vehicle | Yang Geol Lee, Yong Hoon Kim, Sung Jun Kim | 2019-01-08 |
| 10145333 | Cylinder head integrated with exhaust manifold and EGR cooler | — | 2018-12-04 |
| 10087827 | Valve device for vehicle | Yang Geol Lee, Woo Young Choi, Jeong Kyu Lim | 2018-10-02 |
| 10018105 | Engine structure for vehicle | Nahm Roh Joo, Yang Geol Lee, Jong Il Park, Yong Hoon Kim, Myung Gu Ha +1 more | 2018-07-10 |
| 10006415 | Auxiliary cooling system | Jong Il Park, Dong Hee Han | 2018-06-26 |
| 9856787 | Valve device of turbocharger | Kyu-Sik Cho | 2018-01-02 |
| 9835264 | Diaphragm valve for vehicle | Hyung Jin Kim, Yong Hoon Kim, Teock Hyeong Cho | 2017-12-05 |
| 9828936 | Apparatus for improving engine air flow | — | 2017-11-28 |