Robert D. Bellis
9Patents
4h-index
3Co-inventors
50Inventor score
Filing activity: Sep 9, 1977 → Sep 1, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4535794A | Machine having a coin or token payout mechanism | Performing Operations; Transporting | 19 | Expired |
| US4798558A | Coin dispensing apparatus with ejecting member | Physics | 15 | Expired |
| USD276924S | Bezel for a coin or token freed mechanism | General | 11 | Expired |
| US4211317A | Coin chute | Physics | 6 | Expired |
| US4416364A | Coin validating arrangement | Physics | 4 | Expired |
| USD284485S | Housing part for a coin dispenser | General | 2 | Expired |
| USD284065S | Chain link for conveyors | General | 2 | Expired |
| US6253899A | Sheet handling apparatus | Performing Operations; Transporting | 2 | Expired |
| USD285455S | Payout component for a coin dispenser | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.