Clifton Dutton
4Patents
4h-index
7Co-inventors
43Inventor score
Filing activity: Apr 29, 1986 → Jun 1, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4882473A | On-line wagering system with programmable game entry cards and operator security cards | Physics | 624 | Expired |
| US6761633B2 | Game of chance with multiple paths on a virtual scratch ticket | Human Necessities | 439 | Expired |
| US6514144B2 | Online game of chance providing a multi-player extension of a single-player virtual scratch ticket game and a method of playing the game | Human Necessities | 230 | Expired |
| US4724307A | Marked card reader | Physics | 178 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.