Video Lottery Technologies
6Patents
0Active
6Granted
32Portfolio score
Filing activity: Aug 29, 1991 → Aug 6, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5398932A | Video lottery system with improved site controller and validation unit | Human Necessities | 614 | Expired |
| US5766074A | Device and method for displaying a final gaming result | Physics | 514 | Expired |
| US5505449A | Video lottery system with improved site controller and validation unit | Human Necessities | 294 | Expired |
| US5511784A | Method and apparatus for directly generating a random final outcome of a game | Physics | 197 | Expired |
| US5416308A | Transaction document reader | Physics | 167 | Expired |
| US5559950A | Graphics processor enhancement unit | Physics | 24 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.