Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175653 | Combustion generating device of internal combustion engine | Soohyung Woo, Youngnam Kim | 2015-11-03 |
| 8910612 | Pre-chamber jet igniter and engine including combustion chamber employing the same | Soohyung Woo, Kiyoung Kwon, Youngnam Kim, Jinsoon Kim | 2014-12-16 |
| 8776736 | Variable compression ratio apparatus | Yoonsik Woo, Juhun Lee, Eunho Lee, Soohyung Woo | 2014-07-15 |
| 8720394 | Variable compression ratio apparatus with dual eccentric links | Yoonsik Woo, Dongseok Lee, Jeichoon Yang, Changho Yang, Eunho Lee +1 more | 2014-05-13 |
| 8668156 | Direct injection injector for engine | Juhun Lee, Youngnam Kim, Bumyong Park | 2014-03-11 |
| 8573930 | Nozzle assembly of variable geometry turbocharger | Soohyung Woo, Jinwook Son, Youngnam Kim | 2013-11-05 |
| 8225758 | Continuously variable valve lift system for engines and controlling method thereof | Eunho Lee, Younghong Kwak, Kiyoung Kwon, Soohyung Woo, Kyoungjoon Chang | 2012-07-24 |