Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10312534 | System and method for recovering performance of fuel cell | Hyun Suk Choo, Hwan Soo Shin, Sung Keun Lee, Jae Hyuk Lee | 2019-06-04 |
| 10270111 | Method for accelerating activation of fuel cell stack | Hyun Suk Choo, Sung Keun Lee, Hwan Soo Shin, Jae Hyuk Lee | 2019-04-23 |
| 10090546 | Method for activating fuel cell stack without using electric load | Hyun Suk Choo, Sung Keun Lee, Hwan Soo Shin, Jae Hyuk Lee | 2018-10-02 |
| 10056633 | Performance recovery method for fuel cell stack | Hyun Suk Choo, Hwan Soo Shin, Sung Keun Lee, Jae Hyuk Lee | 2018-08-21 |
| 9831512 | Method for activating stack of fuel cell | Jae Hyuk Lee, Hyun Suk Choo, Sung Keun Lee, Hwan Soo Shin | 2017-11-28 |
| 9299998 | Fuel cell management method | Hwan Soo Shin, Hyun Suk Choo, Sung Keun Lee, Jae Hyuk Lee | 2016-03-29 |