Average Co-Inventor Count = 3.20
ph-index = 1
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 (7 from 2,516 patents)
7 patents:
1. 12335245 - Communication device using virtual access device and transaction applet
2. 12293365 - Authentication based on biometric identification parameter of an individual for payment transaction
3. 12120594 - Proximity device network
4. 11689511 - Communication device using virtual access device and transaction applet
5. 11593809 - Authentication based on biometric identification parameter of an individual for payment transaction
6. 11232450 - Authentication based on biometric identification parameter of an individual for payment transaction
7. 11134065 - Secured extended range application data exchange