Average Co-Inventor Count = 12.22
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. Walker Digital, LLC (6 from 532 patents)
2. Igt (1 from 4,299 patents)
7 patents:
1. 10347081 - Method and apparatus for conducting focus groups using networked gaming devices
2. 8579692 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
3. 7722455 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
4. 7704139 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
5. 7690980 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
6. 7682240 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
7. 6688976 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences