Average Co-Inventor Count = 1.65
ph-index = 7
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 (6 from 2,520 patents)
2. Visa International (1 from 6 patents)
7 patents:
1. 7028008 - Method and apparatus for paying bills electronically using machine readable information from an invoice
2. 6438527 - Method and apparatus for paying bills electronically using machine readable information from an invoice
3. 6408284 - Electronic bill pay system for consumers to generate messages directing financial institutions to pay a biller's bill
4. 6285991 - Secure interactive electronic account statement delivery system
5. 6032133 - Electronic bill pay system
6. 5920847 - Electronic bill pay system
7. 5465206 - Electronic bill pay system