Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816409 | Variable valve lift apparatus | Myungsik Choi, Gee Wook Shin, Won Gyu Kim, Gyu Han Hwang, Young Hong Kwak | 2017-11-14 |
| 9447739 | Variable compression ratio engine | Won Gyu Kim, Eun Ho Lee, Young Hong Kwak, Myungsik Choi | 2016-09-20 |
| 9359945 | Variable compression ratio apparatus | Eun Ho Lee, Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo | 2016-06-07 |
| 9188067 | Variable compression ratio device and internal combustion engine including the same | Eun Ho Lee, Han Sang Kim, Yun Seok Kim | 2015-11-17 |
| 9169774 | Variable compression ratio engine that varies compression ratio | Eun Ho Lee, Seung Kook Han | 2015-10-27 |
| 9140182 | Variable compression ratio control system | Jin Kook Kong, Ju Hun Lee, Eun Ho Lee, Dong-Seok Lee, Soo Hyung Woo | 2015-09-22 |
| 9021994 | Variable compression ratio apparatus | Jin Kook Kong, Dong-Seok Lee, Eun Ho Lee, Soo Hyung Woo | 2015-05-05 |
| 8776736 | Variable compression ratio apparatus | Juhun Lee, Eunho Lee, Jinkook Kong, Soohyung Woo | 2014-07-15 |
| 8757112 | Variable compression ratio apparatus | Eun Ho Lee, Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo | 2014-06-24 |
| 8733302 | Variable compression ratio apparatus | Jin Kook Kong, Dong-Seok Lee, Eun Ho Lee, Soo Hyung Woo | 2014-05-27 |
| 8720394 | Variable compression ratio apparatus with dual eccentric links | Dongseok Lee, Jeichoon Yang, Changho Yang, Eunho Lee, Jinkook Kong +1 more | 2014-05-13 |
| 8720395 | Variable compression ratio apparatus | Eun Ho Lee, Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo | 2014-05-13 |
| 8667934 | Engine having compression ratio variable device | Jin Kook Kong, Dong-Seok Lee, Eun Ho Lee, Soo Hyung Woo | 2014-03-11 |
| 8555829 | Variable compression ratio apparatus | Dong-Seok Lee, Jei Choon Yang, Chang Ho Yang, Eun Ho Lee, Jin Kook Kong +1 more | 2013-10-15 |
| 8464677 | Variable valve lift apparatus | Byong Young Choi, Young Hong Kwak, Gee Wook Shin, Jin Kook Kong, Soo Hyung Woo | 2013-06-18 |
| 8413620 | Hydraulic orifice | Gee Wook Shin, Jin Kook Kong, Soo Hyung Woo | 2013-04-09 |