GTECH Corporation
50Patents
15Active
50Granted
42Portfolio score
Filing activity: Nov 21, 1983 → Jan 29, 2013 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4764666A | On-line wagering system with programmable game entry cards | Physics | 643 | Expired |
| US4882473A | On-line wagering system with programmable game entry cards and operator security cards | Physics | 624 | Expired |
| US5276312A | Wagering system using smartcards for transfer of agent terminal data | Human Necessities | 569 | Expired |
| US8135648B2 | Authentication of lottery tickets, game machine credit vouchers, and other items | Physics | 548 | Active |
| US5417424A | Player operated win checker appended to lottery agent terminal | Physics | 324 | Expired |
| US8480470B2 | System and method for facilitating the operation of a combined lottery/raffle game | Physics | 289 | Active |
| 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 |
| US5797794A | Multiple-playstation game of chance | Physics | 90 | Expired |
| US5359271A | Microstepping bipolar stepping motor controller for document positioning | Electricity | 64 | Expired |
| US5073700A | Mark sense detector with variable threshold | Physics | 46 | Expired |
| USD395458S | Gaming terminal | General | 46 | Expired |
| US5247166A | Form reader with linear CCD scanner and drum feed | Physics | 41 | Expired |
| US7665394B2 | Ticket dispensing modules and method | Emerging Cross-Sectional Technologies | 41 | Expired |
| US8333653B2 | System, device and method for paperless wagering and payment of winnings | Physics | 40 | Active |
| USD620050S1 | Lottery ticket dispenser | General | 31 | Expired |
| US6726077B2 | Ticket dispensing modules and method | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5215576A | Water based scratch-off ink for gaming forms | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6932258B1 | Gaming device and method | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4659073A | Data reading apparatus | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6886728B2 | Ticket dispensing modules and method | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7467738B2 | Lottery ticket dispenser and ticket bin | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD500616S1 | Lottery ticket dispenser | General | 16 | Expired |
| USD410499S | Gaming terminal | General | 15 | Expired |
| US7032793B2 | Ticket dispensing device, installation and displays | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.