Average Co-Inventor Count = 3.75
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 (3 from 4,360 patents)
2. International Game Technology (1 from 86 patents)
4 patents:
1. 8715058 - Reel and video combination machine
2. 8308554 - Prize redemption kiosk
3. 7651392 - Gaming device system having partial progressive payout
4. 6419583 - Large prize central management