Hee-young Sun
31Patents
3h-index
37Co-inventors
59Inventor score
Filing activity: Oct 3, 2002 → Aug 4, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7309546B2 | Positive active material for rechargeable lithium battery | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6921612B2 | Nonaqueous electrolyte composition for improving overcharge safety and lithium battery using the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9997813B2 | Lithium air battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US7858260B2 | Polymer electrolyte membrane and method of producing the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US8642202B2 | Organic electrolyte solution and redox flow battery including the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US8481192B2 | Redox flow battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US8148028B2 | Polybenzoxazines, electrolyte membrane comprising the same, and fuel cell employing the electrolyte membrane | Emerging Cross-Sectional Technologies | 2 | Active |
| US7648652B2 | Polymer electrolyte and fuel cell employing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9203077B2 | Positive electrode active material for a lithium secondary battery, method for producing same, and lithium secondary battery comprising same | Emerging Cross-Sectional Technologies | 2 | Active |
| US8372552B2 | Method of removing residual oxygen in fuel cell by electrochemical purging | Emerging Cross-Sectional Technologies | 2 | Active |
| US7850873B2 | Polymer electrolyte and fuel cell employing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US8426081B2 | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane | Emerging Cross-Sectional Technologies | 1 | Active |
| US7858668B2 | Electrolyte membrane using polybenzoxazine based compound and method of manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8026016B2 | Polymer electrolyte membrane and fuel cell employing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US10026520B2 | Positive electrode active material for secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US9825294B2 | Positive electrode active material for lithium secondary battery and method for preparing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8518589B2 | Fuel cell system and method of operating the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8420277B2 | Electrolyte membrane using polybenzoxazine based compound | Emerging Cross-Sectional Technologies | 1 | Active |
| US9935317B2 | Lithium air battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US8349515B2 | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane | Emerging Cross-Sectional Technologies | 0 | Active |
| US7968247B2 | High temperature fuel cell using alkyl phosphoric acid | Emerging Cross-Sectional Technologies | 0 | Active |
| US8034508B2 | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane | Emerging Cross-Sectional Technologies | 0 | Active |
| US7727653B2 | Polymer electrolyte membrane and fuel cell using the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10573946B2 | Lithium air battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US9034533B2 | Fuel cell stack and fuel cell system with plurality of generation modules | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.