Average Co-Inventor Count = 7.69
ph-index = 7
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 (10 from 532 patents)
2. Igt (2 from 4,299 patents)
12 patents:
1. 8579692 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
2. 7942731 - Method and apparatus for facilitating game play with a mortgaging option
3. 7722047 - System and method for playing a game including a mortgaging option
4. 7722455 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
5. 7704139 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
6. 7690980 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
7. 7682240 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
8. 7111845 - System and method for playing a game including a mortgaging option
9. 6688976 - Systems and methods wherein a lottery number combination is associated with a limited number of occurrences
10. 6679497 - Method and apparatus for playing a card game including a bust insurance option
11. 6540230 - Method and apparatus for playing a card game including a bust insurance option
12. 6523829 - Method and apparatus for playing a card game including a mortgaging option