Stephan Keller
2Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: Feb 24, 1999 → Jun 25, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6070675A | Gear shiftable planetary transmission | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US7597993B2 | Battery pack comprising heat-diffusing means | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.