Average Co-Inventor Count = 6.46
ph-index = 3
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. Igt (4 from 4,299 patents)
4 patents:
1. 9142087 - Gaming method and apparatus for employing negative outcomes
2. 8684817 - Gaming system and method with accumulating equity
3. 8070577 - Gaming method and apparatus for employing negative outcomes
4. 7815503 - Method and apparatus for play of a game with negative outcomes