Average Co-Inventor Count = 3.40
ph-index = 56
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 (76 from 532 patents)
2. Igt (23 from 4,299 patents)
3. Priceline.com Incorporated (12 from 55 patents)
4. Walker Asset Management Limited Partnership (8 from 44 patents)
5. Zynga Inc. (2 from 559 patents)
6. Inventor Holdings, LLC (2 from 42 patents)
7. Other (1 from 831,952 patents)
8. The United States of America (1 from 254 patents)
9. Pricline.com Incorporated (1 from 1 patent)
126 patents:
1. 9799160 - Method and apparatus for providing a complimentary service to a player
2. 9666025 - Method and apparatus for directing a game in accordance with speed of play
3. 9398317 - System and method for supplying supplemental audio information for broadcast television programs
4. 9307091 - Method and apparatus for the secure storage of audio signals
5. 9159186 - Method and apparatus for providing a complimentary service to a player
6. 8814665 - Gaming system and method for providing a slot driven video story
7. 8756644 - System and method for supplying supplemental audio information for broadcast television programs
8. 8675837 - Method and apparatus for the secure storage of audio signals
9. 8608552 - Method and apparatus for providing a complimentary service to a player
10. 8548871 - System and method for allocating business to one of a plurality of sellers in a buyer driven electronic commerce system
11. 8529339 - Gaming system and method for providing a slot driven video story
12. 8500546 - Method and apparatus for directing a game in accordance with speed of play
13. 8408984 - Gaming device for a flat rate blackjack game play session and a method of operating same
14. 8402500 - System and method for supplying supplemental audio information for broadcast television programs
15. 8388430 - System and method for automated play of lottery games