Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251027 | Continuous variable valve lift apparatus | Eun Ho Lee, Ki Young Kwon, Jin Kook Kong, Soo Hyung Woo, Young-Nam Kim | 2012-08-28 |
| 8245676 | Continuously variable valve lift device of engine | Jei Choon Yang, Byong Young Choi, Ki Young Kwon, Jin Kook Kong, Soo Hyung Woo +1 more | 2012-08-21 |
| 8146548 | Continuously variable valve lift device and operation logic thereof | Jei Choon Yang, Eun Ho Lee, Ki Young Kwon, Jin Kook Kong, Soo Hyung Woo +2 more | 2012-04-03 |
| 8104440 | Continuous variable valve lift device | Ki Young Kwon, Eun Ho Lee, Soo Hyung Woo, Young-Nam Kim, Jin Kook Kong | 2012-01-31 |
| 7987826 | Variable valve lift apparatus | Kiyoung Kwon, Ki Uk Shin, Jin Kook Kong | 2011-08-02 |
| 7966980 | Variable compression ratio apparatus | Eun Ho Lee, Jei Choon Yang, Kiyoung Kwon, Jin Kook Kong, Soo Hyung Woo +1 more | 2011-06-28 |
| 7950360 | Continuous variable valve lift apparatus | Kiyoung Kwon, Jin Kook Kong, Kyoung Joon Chang | 2011-05-31 |
| 7918202 | Variable valve lift apparatus | Kiyoung Kwon, Ki Uk Shin, Jin Kook Kong, Kyoung Joon Chang | 2011-04-05 |
| 7905207 | Variable valve lift apparatus | Eun Ho Lee, Kiyoung Kwon, Jin Kook Kong, Soo Hyung Woo, Kyoung Joon Chang | 2011-03-15 |
| 7836863 | Variable valve lift apparatus of engine for vehicles | Kiyoung Kwon, Jin Kook Kong, Kyoung Joon Chang | 2010-11-23 |
| 7827952 | Variable tappet | — | 2010-11-09 |
| 7823552 | Continuous variable valve lift apparatus | Kiyoung Kwon, Ki Uk Shin, Kyoung Joon Chang, Jin Kook Kong | 2010-11-02 |
| 7789053 | Continuous variable valve lift apparatus | Jin Kook Kong, Won Geun Lee, Kyoung Joon Chang, Kiyoung Kwon, Ki Uk Shin +2 more | 2010-09-07 |