Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745882 | Thermoelectric power generation apparatus | Jin Woo Kwak, In Woong Lyo, Kyong Hwa Song, In Chang Chu, Su Jung Noh +2 more | 2017-08-29 |
| 9728701 | Thermoelectric generation apparatus | Jin Woo Kwak, In Woong Lyo, Kyong Hwa Song, Han Saem Lee, In Chang Chu +3 more | 2017-08-08 |
| 9404398 | Continuously variable valve timing device | Seung Woo Lee, Hyunjin Kang, Jae Chun KIM, Gang Il Kim | 2016-08-02 |
| 8996285 | System for detecting malfunction of variable valve lift apparatus and method for the same | — | 2015-03-31 |
| 8668608 | Chain guide of automotive engine | Seung Woo Lee, Sung Hwan Oh | 2014-03-11 |
| 8109248 | Valve lifter and surface treatment method thereof | In Woong Lyo, Sung Moom Choi, Woong Kim, Jeong Uk An, Hyung Ick Kim +2 more | 2012-02-07 |
| 7918197 | Variable valve system | — | 2011-04-05 |
| 6955147 | Engine cylinder head cover and assembly method thereof | — | 2005-10-18 |
| 6938595 | Engine cylinder head cover and assembly method thereof | — | 2005-09-06 |
| 6845742 | Timing chain cover of engine | — | 2005-01-25 |
| 6837914 | Oil separating apparatus for blow-by gas | — | 2005-01-04 |
| 6568378 | Engine chain cover | — | 2003-05-27 |
| 6528290 | Candida magnoliae producing mannitol and fermentation method for producing mannitol | Kyung Hwa Song, Song Mi Park, Hyung-Hwan Hyun, Soo Ryun Jung, Sang-Yong Kim +2 more | 2003-03-04 |