Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920783 | Rotor assembly for motor | Chang Ha Lee | 2021-02-16 |
| 10873095 | Driving pressure adjusting valve device for fuel cell system | Jeong-Hee Park, Byeong Seung Lee, Kyoung Ku Ha | 2020-12-22 |
| 10862144 | Humidification device for fuel cell | Sae Han Oh, Chang Ha Lee | 2020-12-08 |
| 10862145 | Humidifying device for fuel cell | Sae Han Oh, Jeong-Hee Park, Kyoung Ku Ha, Chang Ha Lee | 2020-12-08 |
| 10243223 | Fuel cell stack | Hyuck Roul Kwon, Juhan Kim | 2019-03-26 |
| 10215224 | Air foil bearing assembly | Chang Ha Lee | 2019-02-26 |
| 10170779 | Humidifier for fuel cell | Chang Ha Lee | 2019-01-01 |
| 9620798 | Humidification device for fuel cell and fuel cell system comprising the same | Hyuckroul Kwon | 2017-04-11 |
| 9570767 | Membrane humidifier for a fuel cell | Hyuckroul Kwon | 2017-02-14 |
| 9461318 | Humidifier for fuel cell and fuel cell system comprising the same | Hyuckroul Kwon | 2016-10-04 |