Average Co-Inventor Count = 4.00
ph-index = 3
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 (2 from 2,520 patents)
2. Visa International (1 from 6 patents)
3 patents:
1. 6408284 - Electronic bill pay system for consumers to generate messages directing financial institutions to pay a biller's bill
2. 6032133 - Electronic bill pay system
3. 5465206 - Electronic bill pay system