Average Co-Inventor Count = 5.00
ph-index = 5
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. First Data Corporation (6 from 568 patents)
6 patents:
1. 8473351 - Systems and methods for verifying authorization
2. 7769638 - Systems and methods for verifying authorization for electronic commerce
3. 7191941 - Systems and methods for determining a need for authorization
4. 7182255 - Systems and methods for determining an authorization
5. 6935559 - Systems and methods for determining an authorization threshold
6. 6755344 - Systems and methods for determining an authorization threshold