Ji-Seong Han
19Patents
4h-index
22Co-inventors
56Inventor score
Filing activity: May 30, 2002 → Mar 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7029796B2 | Positive active material of a lithium-sulfur battery and method of fabricating same | Emerging Cross-Sectional Technologies | 64 | Expired |
| US7691509B2 | Reformer and fuel cell system having the same | Emerging Cross-Sectional Technologies | 14 | Active |
| US7291424B2 | Positive electrode for lithium-sulfur battery and lithium-sulfur battery fabricated using same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8133622B2 | Heated reformer and fuel cell system having the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US6818349B2 | Positive active material for rechargeable lithium-sulfur batteries and method of preparing same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7799449B2 | Reformer having improved heat delivery and fuel cell system having the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US7147968B2 | Positive electrode for lithium-sulfur battery | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7179563B2 | Binder for a lithium-sulfur battery, positive active material composition comprising same and lithium-sulfur battery using same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8053119B2 | Reformer and fuel cell system having the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7740669B2 | Reformer for fuel cell system, fabrication method therefor, and fuel cell system comprising the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7758987B2 | Fuel cell system | Emerging Cross-Sectional Technologies | 1 | Active |
| US7763220B2 | Reformer, fuel cell system having the same, and method of manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7601186B2 | Reformer and fuel cell system having the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7749289B2 | Fuel cell system, reformer used for the same, and method of manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7846594B2 | Reformer and fuel cell system having the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10770749B2 | Electrolyte additive and lithium secondary battery comprising the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8137850B2 | Gas-liquid separator and fuel cell system having the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11024881B2 | Electrolyte additive and lithium secondary battery comprising same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8043389B2 | Fuel cell heat recovering reformer and system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.