Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11784332 | System for estimating amount of purge of fuel cell, and system and method for estimating hydrogen concentration of fuel cell using the same | Soon Woo Kwon | 2023-10-10 |
| 11502315 | System and method for purging condensate water and hydrogen of fuel cell stack | Bong Hyun Jung | 2022-11-15 |
| 11387473 | Apparatus and method for controlling emergency driving for fuel cell vehicle | — | 2022-07-12 |
| 11322759 | System for estimating amount of purge of fuel cell, and system and method for estimating hydrogen concentration of fuel cell using the same | Soon Woo Kwon | 2022-05-03 |
| 11251445 | System for estimating amount of purge of fuel cell, and system and method for estimating hydrogen concentration of fuel cell using the same | Soon Woo Kwon | 2022-02-15 |
| 11228048 | Air supply control method and control system for fuel cell | Yei Sik Jeon | 2022-01-18 |
| 10971743 | System and method for controlling performance of fuel cell stack | Yei Sik Jeon | 2021-04-06 |
| 10367209 | Recycling system of anode off gas in fuel cell | Bu Kil Kwon, Duck Whan Kim, Se Kwon Jung, Hyo Sub Shim | 2019-07-30 |
| 10205184 | System and method for controlling performance of fuel cell stack | Yei Sik Jeon | 2019-02-12 |
| 10062916 | Control method and system of fuel cell system | Sang Uk Kwon, Heon Joong Lee, Yei Sik Jeon, Sung Gone Yoon | 2018-08-28 |
| 9935325 | Method for controlling operation pressure of fuel cell system | — | 2018-04-03 |
| 9660280 | System and method of controlling fuel cell system using a drain-purge valve | Hyun Jae Lee, Yei Sik Jeon, Deuk Keun Ahn, Sung Bum Choi | 2017-05-23 |
| 9325020 | Method of operating fuel cell system | — | 2016-04-26 |
| 9246179 | Fuel cell system and method of operating the same | — | 2016-01-26 |
| 8497045 | Purge system for fuel cell with improved cold start performance | Jae Jun Ko, Nam Woo Lee, Young Min Kim, Sang Uk Kwon, Woo Suk Sung +1 more | 2013-07-30 |
| 8053131 | Apparatus and method for determining deterioration of a fuel cell and method for preventing deterioration of the same | Byung Ki Ahn, Tae Won Lim, Jong Hyun Lee, Kwon Pil Park, Ho-Jae Lee +7 more | 2011-11-08 |
| 8012636 | Apparatus and method for acceleratively activating fuel cell | Jae Jun Ko, Jong Jin Yoon, Jong Hyun Lee, Seung Chan Oh, Young Min Kim +3 more | 2011-09-06 |
| 7709128 | Separating plate for fuel cell | Jong Hyun Lee, Jae Jun Ko, Young Min Kim, Seung Chan Oh, Hwan Soo Shin +1 more | 2010-05-04 |