Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8468990 | Continuously variable valve timing apparatus | Jei Choon Yang, Byong Young Choi, Jin Kook Kong, Jin Soon Kim | 2013-06-25 |
| 8468984 | Variable compression ratio apparatus | Ju Hun Lee, Dong-Seok Lee, Jei Choon Yang, Eun Ho Lee, Byong Young Choi +1 more | 2013-06-25 |
| 8464677 | Variable valve lift apparatus | Byong Young Choi, Young Hong Kwak, Gee Wook Shin, Yoonsik Woo, Jin Kook Kong | 2013-06-18 |
| 8464676 | Variable valve timing apparatus | Jei Choon Yang, Byong Young Choi, Jin Kook Kong, Jin Soon Kim | 2013-06-18 |
| 8464673 | Variable valve lift apparatus | Jin Kook Kong | 2013-06-18 |
| 8448618 | Variable valve lift apparatus that is equipped with swing arm | Ju Hun Lee, Jei Choon Yang, Gee Wook Shin, Jin Kook Kong, Jin Soon Kim | 2013-05-28 |
| 8413620 | Hydraulic orifice | Gee Wook Shin, Yoonsik Woo, Jin Kook Kong | 2013-04-09 |
| 8397684 | Variable compression ratio apparatus | Jei Choon Yang, Yen Wha Ryu, Eun Ho Lee, Jin Kook Kong | 2013-03-19 |
| 8393307 | Variable compression ratio device | Ju Hun Lee, Eun Ho Lee, Jin Kook Kong | 2013-03-12 |
| 8387573 | Variable compression ratio device | Eun Ho Lee, Jin Kook Kong | 2013-03-05 |
| 8336513 | Variable tappet | Ju Hun Lee, Gee Wook Shin, Jin Kook Kong, Jin Soon Kim | 2012-12-25 |
| 8336310 | Variable turbocharger and control method for the same | Jin Kook Kong, Young-Nam Kim, Young Jin Won, Young Ju Kim, Jin Wook Son +1 more | 2012-12-25 |
| 8312719 | Variable turbocharger and control method for the same | Jin Kook Kong, Young-Nam Kim, Young Jin Won, Young Ju Kim, Jin Wook Son +1 more | 2012-11-20 |
| 8312852 | Variable tappet | Jei Choon Yang, Gee Wook Shin, Sang Won Kim, Jin Kook Kong, Byong Young Choi +2 more | 2012-11-20 |
| 8291874 | Apparatus for adjusting deviation of engine and continuously variable valve lift device including the same | Jei Choon Yang, Young Hong Kwak, Ki Uk Shin, Jin Kook Kong, Jin Soon Kim +1 more | 2012-10-23 |
| 8291875 | Continuously variable valve lift device for vehicle | Jei Choon Yang, Byong Young Choi, Young Hong Kwak, Ki Young Kwon, Jin Kook Kong +1 more | 2012-10-23 |
| 8251027 | Continuous variable valve lift apparatus | Eun Ho Lee, Young Hong Kwak, Ki Young Kwon, Jin Kook Kong, Young-Nam Kim | 2012-08-28 |
| 8245676 | Continuously variable valve lift device of engine | Jei Choon Yang, Byong Young Choi, Young Hong Kwak, Ki Young Kwon, Jin Kook Kong +1 more | 2012-08-21 |
| 8146548 | Continuously variable valve lift device and operation logic thereof | Jei Choon Yang, Eun Ho Lee, Young Hong Kwak, Ki Young Kwon, Jin Kook Kong +2 more | 2012-04-03 |
| 8104440 | Continuous variable valve lift device | Ki Young Kwon, Young Hong Kwak, Eun Ho Lee, Young-Nam Kim, Jin Kook Kong | 2012-01-31 |
| 7966980 | Variable compression ratio apparatus | Eun Ho Lee, Jei Choon Yang, Young Hong Kwak, Kiyoung Kwon, Jin Kook Kong +1 more | 2011-06-28 |
| 7905207 | Variable valve lift apparatus | Eun Ho Lee, Young Hong Kwak, Kiyoung Kwon, Jin Kook Kong, Kyoung Joon Chang | 2011-03-15 |