Average Co-Inventor Count = 3.48
ph-index = 1
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. (4 from 1,255 patents)
2. Sierra Design Group (1 from 74 patents)
3. Bally Gaming International, Inc. (1 from 66 patents)
4. Shfl Entertainment, Inc. (1 from 37 patents)
5. Bally Technologies, Inc. (1 from 11 patents)
6. Arcade Planet, Inc. (1 from 6 patents)
4 patents:
1. 9536387 - Gaming machine systems and methods for accepting various currencies
2. 8734239 - Progressive game and processing system thereof
3. 8684822 - System-level bonus game and related methods
4. 8353761 - Progressive game and processing system thereof