Average Co-Inventor Count = 4.99
ph-index = 12
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 (14 from 2,512 patents)
2. Visa U.s.a. Inc. (2 from 475 patents)
3. Other (1 from 832,680 patents)
17 patents:
1. 11587067 - Digital wallet system and method
2. 11574312 - Secure authentication system and method
3. 10748147 - Adaptive authentication options
4. 10614460 - Transaction initiation determination system utilizing transaction data elements
5. 10366387 - Digital wallet system and method
6. 10346837 - Adaptive authentication options
7. 10176478 - Transaction initiation determination system utilizing transaction data elements
8. 10043186 - Secure authentication system and method
9. 9898740 - Online challenge-response
10. 9864993 - Account authentication service with chip card
11. 9792611 - Secure authentication system and method
12. 9105027 - Verification of portable consumer device for secure services
13. 8762279 - Online challenge-response
14. 8533118 - Online challenge-response
15. 8313022 - Verification of portable consumer device for 3-D secure services