Average Co-Inventor Count = 3.00
ph-index = 1
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 U.s.a. Inc. (2 from 475 patents)
2. Visa International Service Association (1 from 2,520 patents)
3 patents:
1. 8727211 - System and method for managing enhancement features assigned to financial presentation devices
2. 8504475 - Systems and methods for enrolling users in a payment service
3. 8313021 - System and method for managing enhancement features assigned to financial presentation devices