Inventor · Yongin-si, KR

Hee-young Sun

31Patents
3h-index
37Co-inventors
59Inventor score

Filing activity: Oct 3, 2002 → Aug 4, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
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.