Average Co-Inventor Count = 5.00
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 Europe Limited (4 from 46 patents)
4 patents:
1. 11669816 - Payment system
2. 8942997 - Payment system
3. 8706577 - Payment system
4. 8688574 - Payment system