Average Co-Inventor Count = 6.11
ph-index = 4
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 (3 from 2,516 patents)
2. Visa U.s.a. Inc. (1 from 475 patents)
4 patents:
1. 11023886 - Universal electronic payment apparatuses, methods and systems
2. 10223691 - Universal electronic payment apparatuses, methods and systems
3. 8335745 - Method and system for processing micropayment transactions
4. 7827108 - System and method of validating a relationship between a user and a user account at a financial institution