Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296344 | Operating control method and control system of fuel cell stack | Dae Jong Kim | 2022-04-05 |
| 10862140 | Method for recovering fuel cell performance by using electrode reversal | — | 2020-12-08 |
| 10573912 | Fuel cell system and method for controlling the same | Nam Woo Lee | 2020-02-25 |
| 10312534 | System and method for recovering performance of fuel cell | Dae Keun Chun, Hwan Soo Shin, Sung Keun Lee, Jae Hyuk Lee | 2019-06-04 |
| 10270111 | Method for accelerating activation of fuel cell stack | Sung Keun Lee, Dae Keun Chun, Hwan Soo Shin, Jae Hyuk Lee | 2019-04-23 |
| 10256487 | Method of accelerating fuel cell activation | — | 2019-04-09 |
| 10090546 | Method for activating fuel cell stack without using electric load | Sung Keun Lee, Dae Keun Chun, Hwan Soo Shin, Jae Hyuk Lee | 2018-10-02 |
| 10056633 | Performance recovery method for fuel cell stack | Dae Keun Chun, Hwan Soo Shin, Sung Keun Lee, Jae Hyuk Lee | 2018-08-21 |
| 9991534 | Method and apparatus for recovering performance of fuel cell stack | — | 2018-06-05 |
| 9831512 | Method for activating stack of fuel cell | Jae Hyuk Lee, Sung Keun Lee, Dae Keun Chun, Hwan Soo Shin | 2017-11-28 |
| 9508998 | Apparatus and method for activating fuel cell stack | Jae Hyuk Lee, Hwan Soo Shin, Sung Keun Lee | 2016-11-29 |
| 9455458 | Hydrogen supply apparatus of fuel cell stack | Junghan Yu, Se Joon Im | 2016-09-27 |
| 9299998 | Fuel cell management method | Dae Keun Chun, Hwan Soo Shin, Sung Keun Lee, Jae Hyuk Lee | 2016-03-29 |
| 7758999 | Secondary battery module | Ji Sang Yu | 2010-07-20 |
| 7579110 | Secondary lithium battery module | Jee-Ho Kim, Ji Sang Yu | 2009-08-25 |