Average Co-Inventor Count = 3.46
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 (12 from 2,520 patents)
12 patents:
1. 12301581 - Systems and methods for enhanced authorization messages
2. 12235939 - Authentication system with message conversion
3. 12033151 - Authenticating transactions using risk scores derived from detailed device information
4. 11936657 - Systems and methods for enhanced authorization messages
5. 11775976 - Merchant fraud risk score
6. 11282082 - Authentication system with message conversion
7. 11132686 - Merchant fraud risk score
8. 11074585 - Authenticating transactions using risk scores derived from detailed device information
9. 10909539 - Enhancements to transaction processing in a secure environment using a merchant computer
10. 10567366 - Systems and methods of user authentication for data services
11. 10187366 - Systems and methods of user authentication for data services
12. 8626663 - Merchant fraud risk score