Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431518 | Fuel cell system and control method thereof | Jae Hyung Lee, Woo Young Lee, Dong Hun Lee | 2025-09-30 |
| 11489180 | System and method for determining hydrogen supply failure of fuel cell | Dong Hun Lee, Soon Woo Kwon | 2022-11-01 |
| 11258081 | Fuel cell hydrogen supply fault diagnosis system and method | Dong Hun Lee, Soon Woo Kwon | 2022-02-22 |
| 10964964 | Method and system for controlling hydrogen supply for fuel cell | Kyung W. Suh, Kyu Il Lee | 2021-03-30 |
| 10930956 | Low flow control method and system for fuel cell | Kyu Il Lee, Seong Cheol Jeong | 2021-02-23 |
| 10665874 | Cooling system including bypass for electric component for fuel cell vehicle and control method for same | Dong Hun Lee, Soon Il Jeon | 2020-05-26 |
| 10272797 | Method and system for controlling charging of low-voltage battery | Kyu Il Lee, Kyung W. Suh | 2019-04-30 |
| 9969298 | Charger of low voltage battery and method thereof | Kyuil Lee, Sung Gone Yoon | 2018-05-15 |
| 9929579 | Method and apparatus for controlling charging of low voltage battery | Kyu Il Lee, Ji Tae Kim | 2018-03-27 |
| 9871401 | Method and apparatus for controlling low-voltage battery charging | Kyu Il Lee, Sung Gone Yoon | 2018-01-16 |
| 9317050 | Method and apparatus for controlling converter in full cell vehicle | Ji Tae Kim, Jae-Moon Lee, Ho Sung Kang | 2016-04-19 |