Average Co-Inventor Count = 2.75
ph-index = 12
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. (17 from 188 patents)
2. Panda Eng. Inc. (7 from 7 patents)
3. Other (1 from 832,680 patents)
4. Scientific Games Corporation (1 from 30 patents)
5. Scientific Game Royalty Corporation (1 from 1 patent)
6. Scientific Games Holdings Limited (60 patents)
27 patents:
1. 9430789 - Method for verifying the age or location of a player before initiating play of an internet-based game
2. 8827795 - Method for verifying the age or location of a player before initiating play of an internet-based game
3. 8638479 - Enhanced scanner design
4. 8562411 - Electronic gaming devices
5. 8434791 - Lottery transaction mechanisms
6. 8408986 - Internet based lottery redemption system and methods
7. 8199370 - Enhanced scanner design
8. 8177136 - Embedded optical signatures in documents
9. 8033905 - Preprinted lottery tickets using a player activated electronic validation machine
10. 7959503 - Game apparatus
11. 7867075 - Game apparatus
12. 7837117 - Embedded optical signatures in documents
13. 7819739 - Game apparatus
14. D590450 - Lottery ticket game device
15. D589093 - Lottery ticket game device