Average Co-Inventor Count = 3.79
ph-index = 4
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 (6 from 4,354 patents)
6 patents:
1. 12475758 - Additional award opportunities for qualifying symbol combinations
2. 11062561 - Gaming system and method for providing an additional gaming currency
3. 9569930 - Gaming system and method for providing an additional gaming currency
4. 9396606 - Gaming system and method for providing an additional gaming currency
5. 8216062 - Gaming system and method for providing an additional gaming currency
6. 7985133 - Gaming system and method for providing an additional gaming currency