Average Co-Inventor Count = 3.95
ph-index = 15
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 (19 from 532 patents)
2. Zynga Inc. (2 from 559 patents)
3. Other (1 from 831,952 patents)
4. The United States of America (1 from 254 patents)
5. Priceline.com Incorporated (1 from 55 patents)
6. Inventor Holdings, LLC (1 from 42 patents)
25 patents:
1. 9171316 - Method and apparatus for vending a combination of products
2. 8858317 - Methods for processing online gaming using electronic devices
3. 8480467 - Electronic amusement device offering secondary game of chance and method for operating same
4. 8099360 - Method and apparatus for issuing and managing gift certificates
5. 7894937 - Method and apparatus for dynamically managing vending machine inventory prices
6. 7895120 - Method and apparatus for issuing and managing gift certificates
7. 7747522 - Method and apparatus for issuing and managing gift certificates
8. 7711658 - Method and apparatus for dynamically managing vending machine inventory prices
9. 7546277 - Method and apparatus for dynamically managing vending machine inventory prices
10. 7233912 - Method and apparatus for vending a combination of products
11. 6843724 - Electronic amusement device offering secondary game of chance and method for operating same
12. 6692353 - Electronic amusement device offering secondary game of chance and method for operating same
13. 6648762 - Electronic amusement device and method for propagating a performance adjustment signal
14. 6597776 - Method and system for allowing extended connections to content providers via prepaid content provider accounts
15. 6533658 - Electronic amusement device and method for operating same