Average Co-Inventor Count = 1.67
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 patents:
1. 8788284 - Method and system using combined healthcare-payment device and web portal for receiving patient medical information
2. 8660862 - Determination of healthcare coverage using a payment account