Robert S. Bradshaw
7Patents
7h-index
7Co-inventors
52Inventor score
Filing activity: Jan 28, 1975 → Jul 12, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4136780A | Mail singulation and culling system | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4387298A | Recognition logic circuit for bar code reader systems | Physics | 38 | Expired |
| US4150743A | Singulation device for mail | Performing Operations; Transporting | 34 | Expired |
| US3960264A | Item transport apparatus | Performing Operations; Transporting | 32 | Expired |
| US4606660A | Printer kit for letter sorting machines | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4149622A | Mail selection and metering device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4161244A | Mail buffer feeder system | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.