Robert B. McJohnson
6Patents
5h-index
7Co-inventors
52Inventor score
Filing activity: Jun 11, 1974 → Dec 13, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4680811A | Vehicle to fixed station infrared communications link | Electricity | 22 | Expired |
| US3986000A | Logarithmically normalized cross-correlation bar-code reader | Physics | 18 | Expired |
| US4644143A | Static bar code reader | Physics | 17 | Expired |
| US3969612A | Bar code reader enhancement | Physics | 14 | Expired |
| US4510503A | Ink jet printer control circuit and method | Performing Operations; Transporting | 13 | Expired |
| US4024511A | Modified biphase modulation bar code printer | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.