Waterleaf, Ltd.
20Patents
14Active
20Granted
43Portfolio score
Filing activity: Oct 4, 2002 → Feb 15, 2008 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7744452B2 | Concurrent gaming apparatus and method | Human Necessities | 114 | Expired |
| US7867091B2 | Multiplayer gaming system and method of operation thereof | Physics | 69 | Active |
| US7699702B2 | Collusion detection | Physics | 59 | Active |
| US7637506B2 | Blackjack tournaments with rules encouraging card counting and broadcasts thereof | Human Necessities | 38 | Active |
| US7867079B2 | Promotion administration system and method | Physics | 23 | Active |
| US7946916B2 | Variable payout wager games | Physics | 16 | Active |
| US7281978B2 | Wager administration system and method of operation thereof | Physics | 11 | Expired |
| US7976025B2 | Domino roulette | Physics | 4 | Active |
| US7380795B2 | Methods and apparatus for playing poker games | Human Necessities | 4 | Expired |
| US7354042B2 | Gaming system and method of operation thereof | Human Necessities | 4 | Active |
| US8047913B2 | System for playing a game | Physics | 4 | Active |
| US7147226B2 | Gaming system and method of operation thereof | Human Necessities | 3 | Expired |
| US8192271B2 | Display of bonus game progression in reel-type games | Physics | 1 | Active |
| US7857697B2 | System and method for jackpot wagering | Physics | 1 | Active |
| US7883412B2 | Collusion detection and control | Physics | 1 | Active |
| US8123608B2 | Gaming apparatus | Physics | 0 | Active |
| US7988547B2 | Jackpot wagering with supplementary draw | Physics | 0 | Active |
| US8096864B2 | Gaming system and method of operation thereof | Human Necessities | 0 | Active |
| US7311596B2 | Decision support system and method of operation thereof | Human Necessities | 0 | Expired |
| US7857691B2 | Entertainment system and method of operation thereof | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.