Average Co-Inventor Count = 1.31
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Benchmark Entertainment, Lc (11 from 12 patents)
2. Bally Manufacturing Corporation (3 from 93 patents)
3. Other (2 from 832,880 patents)
4. Midway Mfg. Co. (1 from 3 patents)
5. Tournament Games, Inc. (1 from 1 patent)
6. Benchmark Entertainment LLC (1 from 1 patent)
7. Benchmark Entertaiment, L.c. (1 from 1 patent)
8. Benchamark L.c. (1 from 1 patent)
9. Arcade Engineering, Inc. (1 from 1 patent)
22 patents:
1. 10453313 - Parabolic ball launcher amusement game
2. 8152643 - Solitaire game played over the internet with features to extend play
3. 8105148 - Amusement game using vertical rotating wheel
4. 7942290 - Ticket dispenser
5. 7507152 - Ball drop amusement game
6. 7506800 - Ticket counter and cutter
7. 7487972 - Balloon amusement game
8. 7334798 - Crane amusement game with vertically adjustable play field
9. 6971543 - Rotating vend mechanism
10. 6899328 - Amusement game
11. 6315157 - Grid skill amusement game or dispensing device
12. 6264197 - Dozer pusher amusement game
13. 6206370 - Variable jackpot amusement game
14. 5967515 - Variable jackpot amusement game
15. 5788115 - Article dispenser with random bonus