Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418038 | Fuel cell system for vehicle and air supply device | — | 2025-09-16 |
| 12266981 | Rotor and sensorless control method for rotor | Hyo Jeong Lee, Hong-Seok Kim, Sung-Il Kim, Young Doo Yoon, Hyun Sung Kim +2 more | 2025-04-01 |
| 11764373 | Stack ventilation system | Byeong Seung Lee | 2023-09-19 |
| 11605827 | Apparatus for regulating pressure of exhaust gas of fuel cell system | Byeong Seung Lee, Jeong-Hee Park | 2023-03-14 |
| 10873095 | Driving pressure adjusting valve device for fuel cell system | Jeong-Hee Park, Byeong Seung Lee, Hyunyoo Kim | 2020-12-22 |
| 10862145 | Humidifying device for fuel cell | Sae Han Oh, Jeong-Hee Park, Hyunyoo Kim, Chang Ha Lee | 2020-12-08 |
| 10756362 | Air shut-off valve apparatus for fuel cell system | Byeong Seung Lee, Hyun Yoo Kim, Jeong-Hee Park | 2020-08-25 |
| 10473153 | Air foil bearing assembly | Chang Ha Lee | 2019-11-12 |
| 10263548 | Method and system for feedback-controlling | Dong Hun Lee, Keun Bong Ham, Chang Ha Lee, Min Su Kang, Chang Seok You +1 more | 2019-04-16 |
| 10230116 | Air supply apparatus and method for fuel cell | Hyuck Roul Kwon, Chang Ha Lee | 2019-03-12 |
| 10138932 | Air foil thrust bearing | Chang Ha Lee | 2018-11-27 |
| 10090545 | Structure of fuel cell system and controlling method thereof | Hyuck Roul Kwon, Hyun Yoo Kim, Chang Ha Lee | 2018-10-02 |
| 9909618 | Thrust bearing for vehicle air compressor | Chang Ha Lee, Jeong-Hee Park, Tae Ho Kim, Moon Sung Park, Jong Sung Lee +1 more | 2018-03-06 |