Roger K. Tolfree
3Patents
3h-index
4Co-inventors
39Inventor score
Filing activity: Oct 2, 1987 → Dec 3, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4862453A | Communication system | Electricity | 120 | Expired |
| US4866709A | Dynamic frame length communication system | Electricity | 96 | Expired |
| US5454919A | Depositing different materials on a substrate | Chemistry; Metallurgy | 28 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.