Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174647 | Oil drain structure of valve timing adjusting device for internal combustion engine | Koun Young Jang, Sung Dae Kim, Sang Ho Lee, Jae Young Kang, Sung Hoon Baek +4 more | 2019-01-08 |
| 9957850 | Method of controlling lock pin of continuously variable valve timing system | Min Su Park, Yun Seok Kim | 2018-05-01 |
| 9909464 | Intermediate phase adjustment apparatus of CVVT | Yun Seok Kim, Jong Kuk Park | 2018-03-06 |
| 9890667 | CVVT apparatus for engine | Min Su Park, Yun Seok Kim | 2018-02-13 |
| 9874117 | Apparatus for opening and closing channel | Hyun Kyu Lim, Yun Seok Kim, Jong Kuk Park | 2018-01-23 |
| 9863289 | CVVT apparatus for engine | Min Su Park, Yun Seok Kim | 2018-01-09 |
| 9828891 | CVVT system | Min Su Park, Yun Seok Kim | 2017-11-28 |
| 9810107 | Intermediate phase adjustment apparatus of CVVT | Yun Seok Kim, Jong Kuk Park | 2017-11-07 |
| 9297284 | Engine having variable valve timing device | — | 2016-03-29 |
| 9151365 | Hydraulic timing chain tensioner and timing chain system | Dae Sung Kim, Kyoung Pyo Ha, Joong Soo Kim, Eui Chul Choi, Young Taek SUN +1 more | 2015-10-06 |
| 8899196 | Variable valve lift apparatus | Byong Young Choi, Wootae Kim, Back Sik Kim, Ingee Suh, Dae Sung Kim +1 more | 2014-12-02 |
| 8061312 | Continuous variable valve lift apparatus | — | 2011-11-22 |
| 7845326 | Variable valve lift apparatus | — | 2010-12-07 |
| 7237518 | Oil filter for continuous variable valve timing apparatus in engine | — | 2007-07-03 |
| 6863042 | Lubrication system for the timing chains of an automotive V-type engine | — | 2005-03-08 |