Average Co-Inventor Count = 2.70
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 U.s.a. Inc. (2 from 475 patents)
2. Visa International Service Association (1 from 2,512 patents)
3 patents:
1. 11301852 - System and method for updating account information
2. 8768802 - System and method of matching financial transaction records to merchant records of a merchant profile database
3. 8285610 - System and method of determining the quality of enhanced transaction data