Average Co-Inventor Count = 2.40
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 4,377 patents)
4 patents:
1. 9633507 - System for providing a game at a gaming machine
2. 9524615 - Gaming systems and method providing game with multidirectional spinning symbol displays
3. 9418507 - Gaming system and method providing a group award presentation of a plurality of similar or identical awards
4. 9412229 - System for providing a game at a gaming machine