Willy Apel
3Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: Jan 6, 1975 → Mar 3, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4287764A | Fluid analyzer construction and housing | Physics | 28 | Expired |
| US4220415A | Construction for photometric analyzer | Physics | 12 | Expired |
| US3932041A | Construction unit for two beam photometers | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.