Ewald Keller
2Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: Jul 8, 1987 → Jul 11, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4910388A | Electric heating unit | Electricity | 12 | Expired |
| US4864106A | Electrical component | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.