Edgar Berkey
4Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Mar 30, 1972 → Apr 7, 1976
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4047101A | Filament for alkali metal ionization detector | Physics | 16 | Expired |
| US4117396A | Sensor for thermally ionizable particles and/or vapors | Physics | 14 | Expired |
| US4095171A | Alkali metal ionization detector | Physics | 9 | Expired |
| US3977232A | Diffusion-type hydrogen meter | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.