Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473000 | Multiple variable valve lift apparatus | Soo Hyung Woo, Heechang Oh, Ju Hun Lee, Wootae Kim | 2019-11-12 |
| 10458294 | Variable valve device for engine | Soo Hyung Woo, Back Sik Kim | 2019-10-29 |
| 10436080 | Multiple variable valve lift apparatus | Soo Hyung Woo, Jin Wook Son, You Sang Son, Back Sik Kim, Wootae Kim | 2019-10-08 |
| 10408124 | Control method for turbocharger | Yoon Joo Kim, Il Joong Hwang, Dong Ho Chu, Jong Il Park, Dong Hee Han +2 more | 2019-09-10 |
| 10161289 | Cooling system of engine | Soo Hyung Woo, Kwang Sik Yang, Jin-woo Cho, Jin Wook Son, Wootae Kim | 2018-12-25 |
| 10018093 | Vehicular exhaust device | Soo Hyung Woo, Woo Tae Kim, Dae Sung Kim, Byeong Seok Lee | 2018-07-10 |
| 9869253 | Multiple variable valve lift apparatus | Byong Young Choi, Soo Hyung Woo, Wootae Kim | 2018-01-16 |
| 9784177 | Engine system | Byong Young Choi, Soo Hyung Woo, Byeong Seok Lee, Wootae Kim | 2017-10-10 |
| 9464597 | Engine system | Dong Hee Han, Hyeon Ho Kim, Il Joong Hwang, Dong Ho Chu, Jong Il Park +3 more | 2016-10-11 |
| 9322362 | Supercharging system for engine | Hyun Jun Lim, Dong Hee Han, Yoon Joo Kim, Jaeyoung Jeun, Jong Il Park | 2016-04-26 |
| 9187073 | Negative pressure forming device for brake of vehicle | Yoon Joo Kim, Hyun Jun Lim, Dong Hee Han, Jong Il Park | 2015-11-17 |
| 9169774 | Variable compression ratio engine that varies compression ratio | Yoonsik Woo, Eun Ho Lee | 2015-10-27 |
| 9133760 | Brake negative pressure generating device for vehicle | Yoon Joo Kim, Hyun Jun Lim, Dong Hee Han, Jong Il Park | 2015-09-15 |