John F. Berry
11Patents
9h-index
19Co-inventors
69Inventor score
Filing activity: Dec 2, 1974 → Apr 18, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5405048A | Vacuum operated medicine dispenser | Physics | 237 | Expired |
| US5480062A | Vacuum operated medicine dispenser | Physics | 191 | Expired |
| US5213232A | Rotating apparatus for dispensing single homogeneous units | Performing Operations; Transporting | 97 | Expired |
| US4204096A | Sonic transducer mounting | Electricity | 85 | Expired |
| US5785044A | Fluid sample receptacle | Human Necessities | 48 | Expired |
| US3964867A | Reaction container | Physics | 41 | Expired |
| US5223958A | Heat activated amusement device employing microencapsulated thermochromic liquid crystal | Physics | 32 | Expired |
| US4026181A | Tension rod | Physics | 21 | Expired |
| US4048454A | Sonic transducer employing rigid radiating member | Electricity | 13 | Expired |
| USD256463S | Speaker or similar article | General | 6 | Expired |
| US3951031A | Bridge | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.