Average Co-Inventor Count = 2.96
ph-index = 25
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 (31 from 532 patents)
2. Walker Asset Management Limited Partnership (5 from 44 patents)
3. Apple Inc. (1 from 40,056 patents)
4. Priceline.com Incorporated (1 from 55 patents)
5. Inventor Holdings, LLC (1 from 42 patents)
39 patents:
1. 8781893 - System and method for managing customized reward offers
2. 8423400 - System and method for managing customized reward offers
3. 8315948 - Method and device for generating a single-use financial account number
4. 8280770 - Method and apparatus for selling subscriptions to periodicals in a retail environment
5. 8126771 - System and method for managing customized reward offers
6. 8099360 - Method and apparatus for issuing and managing gift certificates
7. 7949558 - Method and apparatus for selling subscriptions to periodicals in a retail environment
8. 7895120 - Method and apparatus for issuing and managing gift certificates
9. 7853529 - Method and device for generating a single-use financial account number
10. 7844550 - Method and device for generating a single-use financial account number
11. 7747522 - Method and apparatus for issuing and managing gift certificates
12. 7547251 - System and method for performing lottery ticket transactions utilizing point-of-sale terminals
13. 7509268 - Method and apparatus for selling subscriptions to periodicals in a retail environment
14. 7494417 - System and method for performing lottery ticket transactions utilizing point-of-sale terminals
15. 7479060 - System and method for performing lottery ticket transactions utilizing point-of-sale terminals