Average Co-Inventor Count = 1.25
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 (4 from 4,372 patents)
4 patents:
1. 11250672 - Gaming system and method providing keno game with lottery game feature
2. 9542814 - Gaming system and method for providing a nudge poker game
3. 8986098 - Gaming system and method providing a keno game including an additional number triggering event that causes at least one additional number to be added to a selected number set to form a modified number set
4. 8764544 - Gaming system and method providing a Keno game including an additional number triggering event that causes at least one additional number to be added to a selected number set to form a modified number set