Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526962 | Variable compression ratio apparatus | Myungsik Choi, Won Gyu Kim | 2020-01-07 |
| 10087829 | Variable compression ratio device | Won Gyu Kim, Myungsik Choi | 2018-10-02 |
| 9816409 | Variable valve lift apparatus | Myungsik Choi, Gee Wook Shin, Won Gyu Kim, Young Hong Kwak, Yoonsik Woo | 2017-11-14 |
| 9771890 | Oil passage for supplying oil | — | 2017-09-26 |
| 9745873 | Multiple variable valve lift apparatus | — | 2017-08-29 |
| 9670801 | Cylinder deactivation engine | Hyeon Cheol Joo, Joon Suk Lee | 2017-06-06 |
| 9556763 | Variable valve lift apparatus | Young Hong Kwak, Won Gyu Kim, Jin Hwa Kim, Gee Wook Shin, Myungsik Choi +1 more | 2017-01-31 |
| 9399932 | Variable valve device that varies lift amount of valve | Young Hong Kwak, Jin Kook Kong, Gee Wook Shin, Won Gyu Kim, Myungsik Choi | 2016-07-26 |
| 7007637 | Water jacket for cylinder head | — | 2006-03-07 |
| 6948229 | Manufacturing method of variable tumble flow-generating intake port | Gyu-Hwan Kim | 2005-09-27 |
| 6877478 | Variable tumble flow-generating device of engine and manufacturing method of variable tumble flow-generating intake port | Gyu-Hwan Kim | 2005-04-12 |
| 6874450 | Engine cooling system | Jae Man Cho | 2005-04-05 |
| 6823825 | Oil supply structure for an engine cylinder head | Bong Sang Lee, Seung Woo Lee | 2004-11-30 |
| 6758171 | Engine cooling system with two thermostats | — | 2004-07-06 |