Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8596234 | Electro-hydraulic variable valve lift apparatus | Byong Young Choi, Soo Hyung Woo, Jin Soon Kim | 2013-12-03 |
| 8590506 | Compression ignition gasoline engine | Ju Hun Lee, Jeong Hwa Cha, Young-Nam Kim | 2013-11-26 |
| 8573168 | Hydraulic pressure valve apparatus | Jei Choon Yang, Chang Ho Yang, Byong Young Choi, Young Hong Kwak, Soo Hyung Woo | 2013-11-05 |
| 8555829 | Variable compression ratio apparatus | Dong-Seok Lee, Jei Choon Yang, Chang Ho Yang, Eun Ho Lee, Yoonsik Woo +1 more | 2013-10-15 |
| 8505509 | Rocker arm apparatus for engine cylinder deactivation | Kyoung Pyo Ha, Woo Tae Kim | 2013-08-13 |
| 8499725 | Variable compression ratio apparatus | Dong-Seok Lee, Jei Choon Yang, Yen Wha Ryu, Eun Ho Lee, Young Hong Kwak +1 more | 2013-08-06 |
| 8468990 | Continuously variable valve timing apparatus | Jei Choon Yang, Byong Young Choi, Soo Hyung Woo, 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, Soo Hyung Woo | 2013-06-18 |
| 8464676 | Variable valve timing apparatus | Jei Choon Yang, Byong Young Choi, Soo Hyung Woo, Jin Soon Kim | 2013-06-18 |
| 8464673 | Variable valve lift apparatus | Soo Hyung Woo | 2013-06-18 |
| 8448618 | Variable valve lift apparatus that is equipped with swing arm | Ju Hun Lee, Jei Choon Yang, Gee Wook Shin, Soo Hyung Woo, Jin Soon Kim | 2013-05-28 |
| 8413620 | Hydraulic orifice | Gee Wook Shin, Yoonsik Woo, Soo Hyung Woo | 2013-04-09 |
| 8397684 | Variable compression ratio apparatus | Jei Choon Yang, Yen Wha Ryu, Eun Ho Lee, Soo Hyung Woo | 2013-03-19 |
| 8393307 | Variable compression ratio device | Ju Hun Lee, Eun Ho Lee, Soo Hyung Woo | 2013-03-12 |
| 8387573 | Variable compression ratio device | Eun Ho Lee, Soo Hyung Woo | 2013-03-05 |
| 8336513 | Variable tappet | Ju Hun Lee, Gee Wook Shin, Soo Hyung Woo, Jin Soon Kim | 2012-12-25 |
| 8336310 | Variable turbocharger and control method for the same | Soo Hyung Woo, Young-Nam Kim, Young Jin Won, Young Ju Kim, Jin Wook Son +1 more | 2012-12-25 |
| 8312852 | Variable tappet | Jei Choon Yang, Gee Wook Shin, Sang Won Kim, Soo Hyung Woo, Byong Young Choi +2 more | 2012-11-20 |
| 8312719 | Variable turbocharger and control method for the same | Soo Hyung Woo, Young-Nam Kim, Young Jin Won, Young Ju Kim, Jin Wook Son +1 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, Soo Hyung Woo, 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, Soo Hyung Woo +1 more | 2012-10-23 |
| 8251027 | Continuous variable valve lift apparatus | Eun Ho Lee, Young Hong Kwak, Ki Young Kwon, Soo Hyung Woo, 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, Soo Hyung Woo +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, Soo Hyung Woo +2 more | 2012-04-03 |