Craig Schaefer
27Patents
7h-index
27Co-inventors
69Inventor score
Filing activity: May 29, 1997 → Jul 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6932340B1 | Method of playing a dice wagering game | Human Necessities | 32 | Expired |
| US8454434B1 | Gaming system and method for providing an offer and acceptance game with progressive awards associated with a quantity of progressive tokens | Physics | 21 | Active |
| US6196548A | Method of playing a wagering card game based on suits only | Human Necessities | 12 | Expired |
| US6554282B2 | Method of playing cribbage in a casino setting | Human Necessities | 10 | Expired |
| US5882009A | Wagering card game based on suits only | Human Necessities | 10 | Expired |
| US9441692B2 | Proximity sensor for brake wear detection | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US9558629B2 | Gaming system and method for providing a plurality of chances of winning a progressive award | Physics | 8 | Active |
| US8708828B2 | Pluggable modular gaming modifiers and configuration templates for gaming environments | Physics | 7 | Active |
| USD1037296S1 | Display screen or portion thereof with a graphical user interface | General | 7 | Active |
| USD1036468S1 | Display screen or portion thereof with a graphical user interface | General | 7 | Active |
| USD1037295S1 | Display screen or portion thereof with a graphical user interface | General | 5 | Active |
| US9293010B2 | Wagering agent | Physics | 4 | Active |
| US8795048B2 | Gaming system, gaming device, and method providing a multi-stage dice bonus game | Physics | 4 | Active |
| US8764557B2 | Gaming system and method for providing an offer and acceptance game with progressive awards | Physics | 1 | Active |
| US12183160B2 | Gaming system and method providing free plays of a game with increasing quantities of paylines | Physics | 0 | Active |
| US12361792B2 | Held reel with increasing multiplier sequence | Physics | 0 | Active |
| US12183162B2 | Gaming system and method providing free plays of a game with increasing quantities of paylines | Physics | 0 | Active |
| US12183161B2 | Gaming system and method providing free plays of a game with increasing quantities of paylines | Physics | 0 | Active |
| USD1033462S1 | Display screen or portion thereof with a graphical user interface | General | 0 | Active |
| US9076299B2 | Gaming system and method for providing an offer and acceptance game with progressive awards | Physics | 0 | Active |
| US11735008B2 | Gaming system and method providing free plays of a game with increasing quantities of paylines | Physics | 0 | Active |
| US11763629B2 | Activity agent | Physics | 0 | Active |
| US10540855B2 | Gaming system and method for redistributing funds amongst players of skill games | Physics | 0 | Active |
| US10275995B2 | Gaming system and method providing a skill-based wagering game with an available supplemental skill award | Physics | 0 | Active |
| US12175839B2 | Gaming system and method providing free plays of a game with increasing quantities of paylines | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.