Alfred A. Geigel
2Patents
2h-index
2Co-inventors
38Inventor score
Filing activity: Dec 10, 1975 → Mar 30, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5590121A | Method and apparatus for adaptive filtering | Electricity | 59 | Expired |
| US4029912A | Common control digital echo suppressor | Electricity | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.