Average Co-Inventor Count = 3.43
ph-index = 2
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. Bally Gaming, Inc. (1 from 1,255 patents)
2. Sierra Design Group (1 from 74 patents)
2 patents:
1. 9418512 - Perceived skill game and method
2. D454920 - Coin box printer for gaming device