Average Co-Inventor Count = 2.11
ph-index = 10
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. Scientific Games International, Inc. (7 from 188 patents)
2. Scientific Games Royalty Corporation (3 from 9 patents)
3. Igt (2 from 4,356 patents)
4. United Tote Company (2 from 13 patents)
5. Anchor Gaming (1 from 13 patents)
15 patents:
1. 8808080 - Grid-based lottery game and associated method
2. 8562413 - Lottery game method
3. 8460081 - Grid-based multi-lottery game and associated method
4. 8449374 - Multiplier for lottery game
5. 8287353 - Lottery game method
6. 8235786 - Lottery system and method incorporating random credit allocation to a plurality of games
7. 8075387 - Multiplier for lottery game
8. 8033911 - Methods and systems for conducting pari-mutuel wagers
9. 7942735 - Methods and systems for conducting live pool and competitive wagering activities
10. 7147557 - Method of playing a group participation game
11. 7018292 - Methods and systems for metered raffle-style gaming
12. 6830514 - System and method for playing a lottery-type game
13. 6692354 - Method of playing a group participation game
14. 6648753 - Method of playing a group participation game
15. 6416408 - Method of playing a group participation game