Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439175 | Rechargeable battery pack | Jeong-Kurn PARK, Dong-Rak Kim, Jong-Rock Choi | 2019-10-08 |
| 10361573 | Battery pack | Hyun-Jun Do, Hwa-Su Kim, Cheol-Gi Son, Dong-Rak Kim, Kwang Yoo +4 more | 2019-07-23 |
| 8790843 | Fuel cell stack | Young-Seung Na, Jun-Won Suh, Keun Yong Lee, Sung Won Jeong, Chan Gyun Shin | 2014-07-29 |
| 8735008 | Fuel cell system | Seong-Kee Yoon, Young-soo Joung, Jung-Kurn Park, Hye-jung Cho | 2014-05-27 |
| 8691156 | Preferential oxidation reactor and fuel cell system using the same | Jong-Rock Choi, In-Hyuk Son, Jin-Goo Ahn, Woo-Cheol Shin | 2014-04-08 |
| 8603203 | Burner nozzle assembly and fuel reformer having the same | Woo-Cheol Shin, In-Hyuk Son, Jin-Goo Ahn, Jong-Rock Choi | 2013-12-10 |
| 8481221 | Fuel cell system | Seong-Kee Yoon, Young-soo Joung, Jung-Kum Park, Hye-jung Cho | 2013-07-09 |
| 8439992 | Auto ignition type autothermal reformer and fuel cell system having the same | Jin-Goo Ahn, Sung-chul Lee, In-Hyuk Son, Woo-Cheol Shin, Ju-Yong Kim +2 more | 2013-05-14 |
| 8251093 | Fuel supply apparatus for a combustor | Jin-Goo Ahn, Sung-chul Lee, In-Hyuk Son, Woo-Cheol Shin, Jong-Rock Choi | 2012-08-28 |
| 7786696 | Battery pack charged by external power generator and supplying discharge power to external load in parallel to external power generator | Dong-Rak Kim, Jung-Kurn Park, Sang Cheol Lee, Young Jae Kim | 2010-08-31 |
| 7758990 | Fluid recycling apparatus and fuel cell system using the same | Myeong-Ju Ha | 2010-07-20 |
| 7043987 | Rotary gyroscope | Hee-moon Jeong, Seok Jin Kang | 2006-05-16 |
| 6651735 | Evaporator of CPL cooling apparatus having fine wick structure | Hye-jung Cho, Yong Soo Lee, Seog-woo Hong | 2003-11-25 |
| 6609560 | Flat evaporator | Kyung-il Cho, Byeoung-ju Ha, Sang Young Son, Hayong Yun, Sung-gyu Kang | 2003-08-26 |
| 6601643 | Flat evaporator | Kyung-il Cho, Hye-jung Cho, Jae Yong Lee | 2003-08-05 |
| 6494058 | Plate type condenser | Kyung-il Cho, Byeoung-ju Ha | 2002-12-17 |
| 5457416 | Electrooptic Q-switching drive circuit for Porro prism laser resonator | Young-Soo Choi, Yong Chan Park, Eung Cheol Kang | 1995-10-10 |