Average Co-Inventor Count = 3.33
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. Igt (2 from 4,356 patents)
2 patents:
1. 9558629 - Gaming system and method for providing a plurality of chances of winning a progressive award
2. 7758423 - Gaming units with an enhanced group bonus round