Average Co-Inventor Count = 4.86
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. (3 from 475 patents)
3 patents:
1. 8781881 - Merchant benchmarking tool
2. 8671004 - System and method of providing spending information by foreign visitors using transaction records of financial presentation devices
3. 8195516 - Generating retail sales report