| Battery control system and method KIM Hwasu, I Song, SON Cheolgi, D KIm, YOO Kwangmin, DO Hyunjun, ... US Patent App. 15/164,050, 2016 | 38 | 2016 |
| Battery system C Jongrock, P Jeongkurn, KIM Junyoung, SON Cheolgi, KIM Hwasu, ... US Patent 10,347,952, 2019 | 29 | 2019 |
| Start-up characteristics of commercial propane steam reformer for 200 We portable fuel cell system S Lee, WR Schwartz, JR Choi, JG Ahn, DH Kim, IH Son, WC Shin, JY Kim International Journal of hydrogen energy 35 (22), 12286-12294, 2010 | 21 | 2010 |
| Battery pack HJ Do, H Kim, SON Cheol-Gi, D Kim, KM Yoo, I Song, P Jeong-Kurn, ... US Patent 10,361,573, 2019 | 18 | 2019 |
| Battery system C Jongrock, P Jeongkurn, KIM Junyoung, SON Cheolgi, KIM Hwasu, ... US Patent 10,141,551, 2018 | 13 | 2018 |
| Fuel cell hybrid system D Kim, P Jeong-Kurn, JR Choi, I Song US Patent App. 14/661,542, 2015 | 9 | 2015 |
| Hybrid silencer with gas-liquid separating function in fuel cell system J Heo, WH Lee, H Cho, JR Choi US Patent 9,038,772, 2015 | 5 | 2015 |
| Fuel cell system and method of controlling reaction condition of fuel in fuel cell JS Heo, H Cho, YJ Kim, JR Choi US Patent 8,968,954, 2015 | 4 | 2015 |
| Silencer for reducing acoustic noise of fuel cell system J Heo, WH Lee, YJ Kim, JR Choi US Patent 8,794,377, 2014 | 4 | 2014 |
| Fuel cell system and method of operating the same at low temperature YJ Kim, JS Heo, H Cho, JR Choi US Patent App. 13/733,606, 2013 | 4 | 2013 |
| Burner nozzle assembly and fuel reformer having the same WC Shin, IH Son, JG Ahn, JR Choi, I Song US Patent 8,603,203, 2013 | 3 | 2013 |
| Power supply system for driving vehicle SC Chang, SR Oh, JR Choi, YJ Tae US Patent 11,155,172, 2021 | 2 | 2021 |
| Catalytic combustor and fuel reformer having the same IH Son, WC Shin, JG Ahn, JR Choi, SC Lee US Patent 8,617,269, 2013 | 2 | 2013 |
| Fuel cell hybrid system and method for charging rechargeable battery thereof D Kim, I Song, P Jeong-Kurn, JR Choi, H Cho US Patent App. 13/719,365, 2013 | 2 | 2013 |
| Fuel cell system H Kim, YS Na, JK Park, DH Kim, D KIM, JR Choi US Patent App. 13/324,820, 2013 | 2 | 2013 |
| Rechargeable battery pack P Jeong-Kurn, D Kim, JR Choi, I Song US Patent 10,439,175, 2019 | 1 | 2019 |
| Fuel cell apparatus and driving method thereof, and complex cartridge for the same JR Choi, HEO Jin-Suk, YJ Kim US Patent App. 13/745,482, 2014 | 1 | 2014 |
| Reformer with high durability IH Son, WC Shin, JR Choi, JG Ahn US Patent 8,591,609, 2013 | 1 | 2013 |
| Fuel cell and case for fuel cell JR Choi, YS Na, JS Heo US Patent App. 13/246,520, 2012 | 1 | 2012 |
| Battery pack and method of driving the same D KIm, P Jeongkurn, I Song, SON Cheolgi, YOO Kwangmin, DO Hyunjun, ... US Patent App. 14/797,426, 2016 | | 2016 |
