Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306627 | Continuous variable valve duration apparatus and engine provided with the same | Hyeon Woo Kim, Kyoung Pyo Ha, Back Sik Kim | 2022-04-19 |
| 11306628 | Continuous variable valve duration apparatus and engine provided with the same | Hyeon Woo Kim, Kyoung Pyo Ha, Back Sik Kim | 2022-04-19 |
| 10927771 | Continuous variable valve duration apparatus and engine provided with the same | Hyeonwoo Kim, Kyoung Pyo Ha, Back Sik Kim | 2021-02-23 |
| 10844286 | Method for producing impregnated pitch from petroleum-based raw material and impregnated pitch produced thereby | Young-Pyo Jeon, Ji Sun Im, Byung Jin Song, Byong Chol Bai, Seung Hyun KO +1 more | 2020-11-24 |
| 10443547 | Exhaust gas recirculation valve | — | 2019-10-15 |
| 10228300 | Apparatus for evaluating watertight state of vehicle and method for controlling the same | — | 2019-03-12 |
| 9689300 | Engine control system and method | — | 2017-06-27 |
| 9349065 | Method for tracking multiple image objects based on a penalty graph for avoiding hijacking of a tracker | Chi Min Oh, Yung Ho Seo, Chil Woo Lee | 2016-05-24 |
| 9324538 | Coaxial drive apparatus for multidirectional control | Yeon Suk Choi, Myung Su Kim, Min-Gab Bog, Jong Su Jeon | 2016-04-26 |