Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8104440 | Continuous variable valve lift device | Ki Young Kwon, Young Hong Kwak, Eun Ho Lee, Soo Hyung Woo, Young-Nam Kim | 2012-01-31 |
| 8079214 | Integrally formed engine exhaust manifold and cylinder head | Jin Wook Son, Young Jin Won, Jei Choon Yang, Jin Soon Kim | 2011-12-20 |
| 8074613 | Variable compression ratio apparatus | Eun Ho Lee, Young-Nam Kim | 2011-12-13 |
| 8056523 | Rocker arm apparatus for engine cylinder deactivation | Kyoung Pyo Ha, Woo Tae Kim | 2011-11-15 |
| 8051648 | Exhaust manifold being integrally formed with cylinder head | Jin Wook Son, Soung Jin Lee, Young Jin Won | 2011-11-08 |
| 8047177 | Cylinder head having an integrally formed port-exhaust manifold assembly | Sihun Lee, Wootae Kim, Yooshin Cho | 2011-11-01 |
| 7987826 | Variable valve lift apparatus | Young Hong Kwak, Kiyoung Kwon, Ki Uk Shin | 2011-08-02 |
| 7966980 | Variable compression ratio apparatus | Eun Ho Lee, Jei Choon Yang, Young Hong Kwak, Kiyoung Kwon, Soo Hyung Woo +1 more | 2011-06-28 |
| 7950360 | Continuous variable valve lift apparatus | Young Hong Kwak, Kiyoung Kwon, Kyoung Joon Chang | 2011-05-31 |
| 7918202 | Variable valve lift apparatus | Young Hong Kwak, Kiyoung Kwon, Ki Uk Shin, Kyoung Joon Chang | 2011-04-05 |
| 7905207 | Variable valve lift apparatus | Eun Ho Lee, Young Hong Kwak, Kiyoung Kwon, Soo Hyung Woo, Kyoung Joon Chang | 2011-03-15 |
| 7836863 | Variable valve lift apparatus of engine for vehicles | Young Hong Kwak, Kiyoung Kwon, Kyoung Joon Chang | 2010-11-23 |
| 7823552 | Continuous variable valve lift apparatus | Kiyoung Kwon, Young Hong Kwak, Ki Uk Shin, Kyoung Joon Chang | 2010-11-02 |
| 7789053 | Continuous variable valve lift apparatus | Won Geun Lee, Kyoung Joon Chang, Kiyoung Kwon, Young Hong Kwak, Ki Uk Shin +2 more | 2010-09-07 |
| 7681543 | Tappet apparatus | Ki Uk Shin, Won Geun Lee, Kiyoung Kwon | 2010-03-23 |
| 6588386 | Variable valve lift system | — | 2003-07-08 |