Robert D. Shapiro
3Patents
3h-index
8Co-inventors
47Inventor score
Filing activity: Sep 12, 1986 → Nov 18, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7853984B2 | Methods and systems for authentication | Electricity | 71 | Active |
| US4845486A | Residential fuel-oil level reporting and alarm system | Electricity | 53 | Expired |
| US8621562B2 | Methods and systems for authentication | Electricity | 23 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.