Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11329302 | Control method and system of fuel cell system | Sang Uk Kwon, Nam Woo Lee | 2022-05-10 |
| 11223055 | Apparatus and method for controlling fuel electrode drain valve of fuel cell system | Jun Young Park | 2022-01-11 |
| 10938043 | Restarting system, controller and restarting method for fuel cell vehicle | Kyu Il Lee, Gun Hyung Park | 2021-03-02 |
| 10913375 | Apparatus and method for power demand distribution in fuel cell vehicle | Seung Heon Lee | 2021-02-09 |
| 10532666 | Power generation system and power generation method for fuel cell vehicle | Jae Yeong Yoo | 2020-01-14 |
| 10270110 | Method for synchronizing voltage of fuel cell vehicle | Sung Jin Chung | 2019-04-23 |
| 10158137 | Control method and system of fuel cell system | Sang Uk Kwon, Nam Woo Lee | 2018-12-18 |
| 10069158 | Fuel cell system and method of controlling the same | Sang Uk Kwon, Soon Il Jeon, Sae Hoon Kim | 2018-09-04 |
| 10065524 | Method and apparatus for controlling output of fuel cell | Seung Heon Lee, Jae Won Jung | 2018-09-04 |
| 10069157 | Fuel cell system having valve module between fuel cell stack and humidifier | Jung Jae Lee, Sae Hoon Kim | 2018-09-04 |
| 10062916 | Control method and system of fuel cell system | Sang Uk Kwon, Heon Joong Lee, Yei Sik Jeon, Ik Jae Son | 2018-08-28 |
| 9969298 | Charger of low voltage battery and method thereof | Boung Ho Min, Kyuil Lee | 2018-05-15 |
| 9947949 | Method for controlling power threshold value of fuel cell | Sang Uk Kwon | 2018-04-17 |
| 9871401 | Method and apparatus for controlling low-voltage battery charging | Kyu Il Lee, Boung Ho Min | 2018-01-16 |
| 9859579 | Apparatus and method for diagnosing failure of air supply system of fuel cell system | — | 2018-01-02 |
| 9770999 | Control method of cooling water pump of fuel cell vehicle | Sang Uk Kwon, Seon Hak Kim | 2017-09-26 |
| 9758058 | Emergency start method and system for fuel cell-powered vehicle | Kyu Il Lee, Kyung W. Suh, Seon Hak Kim | 2017-09-12 |
| 9666887 | Method for diagnosing current sensor of fuel cell system | Kyung W. Suh | 2017-05-30 |
| 9637021 | Emergency start device of fuel cell vehicle for DC/DC converter failure | Kyuil Lee, Kyung W. Suh | 2017-05-02 |
| 9616769 | Torque control apparatus and method for drive motor | Jae Won Jung, Kyu Il Lee | 2017-04-11 |
| 9616767 | System and method for power distribution of fuel cell hybrid vehicle | Kyu Il Lee, Jae Won Jung | 2017-04-11 |
| 9242573 | System and method for controlling air supply of fuel cell vehicle | Kyu Il Lee, Jae Won Jung, Seong Pil Ryu | 2016-01-26 |
| 9154072 | Motor torque control apparatus and method | Jae Won Jung, Kyu Il Lee | 2015-10-06 |
| 9034532 | Method for cold starting fuel cell vehicle | Woo Suk Sung, Yo In Song | 2015-05-19 |
| 8958944 | Method for controlling creep torque of a vehicle | Jae Won Jung, Soon Woo Kwon, Kyu Il Lee, Sung Jin Chung | 2015-02-17 |