Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738638 | Hydrogen storage system and flow rate adjusting valve used for same | Jin Woo Koo | 2023-08-29 |
| 10998561 | Hydrogen filling system | Jin Woo Koo | 2021-05-04 |
| 10938049 | Device for decreasing concentration of hydrogen exhausted from fuel cell | Jinwoo Koo | 2021-03-02 |
| 10865673 | Apparatus for discharging water in exhaust fluid and silencer for fuel cell vehicle | Sung Wook Na, Hun Woo Park, Hyun Young Park, Ju Chan Jang, Jun Ho Jang | 2020-12-15 |
| 10648379 | Apparatus for discharging water in exhaust fluid and silencer for fuel cell vehicle | Sung Wook Na, Hun Woo Park, Hyun Young Park, Ju Chan Jang, Jun Ho Jang | 2020-05-12 |
| 10637085 | Device for decreasing concentration of hydrogen exhausted from fuel cell | Jinwoo Koo | 2020-04-28 |
| 10243227 | Apparatus for reducing hydrogen concentration in exhaust gas of an exhaust system for a fuel cell vehicle | — | 2019-03-26 |
| 10160346 | Exhaust port structure of fuel cell vehicle | Hyuck Roul Kwon, Sang Hoon Seo | 2018-12-25 |
| 10164279 | Device for decreasing hydrogen concentration of fuel cell system | Sang Hoon Seo | 2018-12-25 |
| 10087953 | Air blower for fuel cell vehicle | Chang Ha Lee, Chiyong Park, Hyunsup Yang | 2018-10-02 |
| 9911998 | Device for decreasing hydrogen concentration of fuel cell system | Jinwoo Koo | 2018-03-06 |
| 9897583 | Apparatus and method for detecting filter contamination of a fuel cell | Hyuck Roul Kwon, Sang Hoon Seo, Jeong-Hee Park | 2018-02-20 |
| 9476513 | Fuel cell compound valve for vehicle | Jeong-Hee Park, Chang Ha Lee | 2016-10-25 |
| 8906568 | Monitoring the operational state of a fuel cell stack | Kwi Seong Jeong, Seung Chan Oh, Young Bum Kum, Sae Hoon Kim, Jung Do Suh +4 more | 2014-12-09 |