John W. Chamberlain
10Patents
8h-index
32Co-inventors
68Inventor score
Filing activity: Sep 12, 2000 → Sep 20, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD723626S1 | Gaming device cabinet | General | 160 | Active |
| US6752312B1 | Gaming machine with hopper and printer | Physics | 126 | Expired |
| US7819742B2 | Gaming device having an electronic funds transfer system | Physics | 110 | Active |
| US7771277B2 | Electronic fund transfer kiosk for use with wagering gaming machine | Human Necessities | 55 | Expired |
| US7749079B2 | Gaming device having an electronic funds transfer system | Physics | 46 | Expired |
| US7731581B2 | Multi-player bingo game with multiple alternative outcome displays | Physics | 44 | Active |
| US8197326B2 | Multi-player bingo game with multiple alternate outcome displays | Physics | 20 | Active |
| US8506387B2 | Multiple monetary type gaming machine with cash conversion functionality | Emerging Cross-Sectional Technologies | 8 | Active |
| US8641513B2 | Multiple monetary type gaming machine with cash conversion functionality | Emerging Cross-Sectional Technologies | 1 | Active |
| US8690663B2 | Payline and wagering options for low denomination games | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.