| Slot machine game with roaming wild card NL Bennett US Patent 6,089,977, 2000 | 1205 | 2000 |
| Indicia selection game NL Bennett US Patent 6,015,346, 2000 | 1051 | 2000 |
| Slot machine game-progressive jackpot with decrementing jackpot NL Bennett US Patent 6,224,482, 2001 | 1010 | 2001 |
| Slot machine with color changing symbols NL Bennett US Patent 6,056,642, 2000 | 989 | 2000 |
| Slot machine game-find the prize NL Bennett US Patent 6,102,798, 2000 | 924 | 2000 |
| Slot machine game with randomly designated special symbols NL Bennett US Patent 6,251,013, 2001 | 793 | 2001 |
| Slot machine game-hidden object N Bennett US Patent 6,261,177, 2001 | 756 | 2001 |
| Multiline gaming machine NL Bennett US Patent 6,093,102, 2000 | 736 | 2000 |
| Slot machine game with dynamic special symbols NL Bennett US Patent 6,190,254, 2001 | 673 | 2001 |
| Slot machine-with random line multiplier NL Bennett US Patent 6,419,579, 2002 | 639 | 2002 |
| Slot machine game with dynamic scorecard NL Bennett US Patent 5,902,184, 1999 | 533 | 1999 |
| Slot machine game—find the prize NL Bennett US Patent 6,572,471, 2003 | 306 | 2003 |
| Slot machine hybrid pin and ball game NL Bennett, D Villa, C Stevens US Patent 7,766,742, 2010 | 303 | 2010 |
| Slot machine with long and short pseudo reel strip NL Bennett US Patent 5,085,436, 1992 | 262 | 1992 |
| Slot machine game with dynamic payline NL Bennett US Patent 6,261,178, 2001 | 254 | 2001 |
| Gaming machine with player choice bonus games N Bennett, C Stevens US Patent 6,648,758, 2003 | 243 | 2003 |
| Gaming machine with multi-dimensional symbols NL Bennett, N Bryant US Patent 6,932,700, 2005 | 220 | 2005 |
| Gaming machine with a free game, single reel spin feature N Bennett US Patent App. 09/823,553, 2002 | 189 | 2002 |
| Gaming machine with discrete gaming symbols RL Muir, NL Bennett, NJ Bryant US Patent 6,644,664, 2003 | 176 | 2003 |
| Gaming machine with a fixed wild symbol NL Bennett, N Bryant US Patent 7,326,113, 2008 | 126 | 2008 |
