Average Co-Inventor Count = 4.44
ph-index = 2
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. Visa International Service Association (4 from 2,520 patents)
4 patents:
1. 12088591 - System and method for identity verification
2. 11368460 - System and method for identity verification
3. 10681043 - System and method for biometric authentication using social network
4. 10291610 - System and method for biometric authentication using social network