Frank Witbrod
1Patents
1h-index
10Co-inventors
29Inventor score
Filing activity: Feb 28, 2003 → Feb 28, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7135205B2 | Fuel cell membranes and catalytic layers | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.