Robert Hayes
4Patents
4h-index
20Co-inventors
54Inventor score
Filing activity: Dec 11, 1981 → Mar 8, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD275442S | Screw-cap bottle opener | General | 19 | Expired |
| US7351939B2 | Toaster | Human Necessities | 18 | Expired |
| US7152757B2 | Can and bottle dispenser | Physics | 7 | Expired |
| USD524089S1 | Toaster | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.