Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas P. Hurley | — | 2 |
| 2 | Robert G. Pongrass | — | 1 |
| 2 | Harry Sebel | — | 1 |
| 2 | Leonard Ainsworth | Ainsworth Game Technology Limited | 1 |
| 2 | Colin M. Finch | — | 1 |
| 2 | Gloria M. Kearton | — | 1 |
| 2 | Malcolm C. Kearton | — | 1 |
| 2 | Robert A. Cavanagh | — | 1 |
| 2 | Mark H. Cordony | — | 1 |
| 2 | Penrhyn F. Thomas | — | 1 |
| 2 | Richard Barker | — | 1 |
| 2 | Michael O. Glasheen | — | 1 |
| 2 | Peter C. Cordony | — | 1 |
| 2 | Denis J. C. Macourt | — | 1 |
| 2 | Stephen A. Crothers | — | 1 |
| 2 | Walter Hoffman | — | 1 |
| 2 | Leon Lambert | — | 1 |
| 2 | Robert Vanos | — | 1 |
| 2 | Ray A. Nattrass | — | 1 |
| 2 | Robert E. High | — | 1 |
| 2 | Ian J. Bersten | — | 1 |
| 2 | Albert E. Morris | — | 1 |
| 2 | John Goth | Unknown | 1 |