Average Co-Inventor Count = 1.33
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. Gtech Rhode Island Corporation (2 from 45 patents)
2. Spielo International Canada Ulc (1 from 20 patents)
3 patents:
1. 8512122 - Electronic delivery of gaming tickets
2. 7828650 - Electronic delivery of gaming tickets
3. 7370012 - Electronic payment system