Robert Friedman
37Patents
8h-index
2Co-inventors
65Inventor score
Filing activity: Dec 2, 1975 → May 29, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD727726S1 | Tamper-evident bottle cap | General | 45 | Active |
| US4012010A | Thread dispenser | Performing Operations; Transporting | 25 | Expired |
| US7089872B2 | Support for modular containers with outwardly-extending access panels | Human Necessities | 19 | Expired |
| USD903492S1 | Bottle cap | General | 10 | Active |
| USD873134S1 | Bottle cap | General | 10 | Active |
| USD908000S1 | Bottle cap | General | 8 | Active |
| USD930472S1 | Bottle cap | General | 8 | Active |
| USD879611S1 | Bottle cap | General | 8 | Active |
| USD896079S1 | Bottle cap | General | 8 | Active |
| USD896642S1 | Bottle cap | General | 7 | Active |
| USD896081S1 | Bottle cap | General | 6 | Active |
| USD889259S1 | Jar lid | General | 3 | Active |
| USD899933S1 | Jar lid | General | 3 | Active |
| USD874931S1 | Jar lid | General | 3 | Active |
| USD899929S1 | Bottle cap | General | 3 | Active |
| USD896643S1 | Bottle cap | General | 3 | Active |
| USD899928S1 | Bottle cap | General | 2 | Active |
| USD896080S1 | Bottle cap | General | 2 | Active |
| USD896641S1 | Bottle cap | General | 2 | Active |
| USD902713S1 | Bottle cap | General | 2 | Active |
| USD884471S1 | Jar lid | General | 2 | Active |
| USD897201S1 | Jar lid | General | 1 | Active |
| USD899927S1 | Bottle cap | General | 1 | Active |
| USD896644S1 | Jar lid | General | 1 | Active |
| USD873135S1 | Bottle cap | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.