Ellen Greifenstein
2Patents
1h-index
7Co-inventors
30Inventor score
Filing activity: Jun 27, 2006 → Aug 1, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7862943B2 | Method and apparatus for starting a fuel cell engine in a vehicle equipped with an ultracapacitor | Emerging Cross-Sectional Technologies | 12 | Active |
| US7716938B2 | External control of a vehicle coolant pump with remote heating option | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.