Eric J. Ryan
3Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: May 8, 2007 → Apr 26, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8026020B2 | Proton exchange membrane fuel cell stack and fuel cell stack module | Emerging Cross-Sectional Technologies | 9 | Active |
| US8192889B2 | Proton exchange membrane fuel cell stack and fuel cell stack module | Emerging Cross-Sectional Technologies | 2 | Active |
| US8597846B2 | Proton exchange membrane fuel cell stack and fuel cell stack module | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.