John J. Dobson
5Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Mar 21, 1975 → Apr 2, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5669816A | Blackjack scanner apparatus and method | Human Necessities | 329 | Expired |
| US5772505A | Dual card scanner apparatus and method | Human Necessities | 237 | Expired |
| US3975010A | Card reader with improved picking and transport arrangement | Physics | 17 | Expired |
| US4492855A | Badge reader with improved slide arrangement | Physics | 11 | Expired |
| US4117314A | Card reader with means for unloading output hopper on the fly | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.