Average Co-Inventor Count = 2.47
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 International Service Association (4 from 2,516 patents)
2. Visa Europe Limited (3 from 46 patents)
7 patents:
1. 11810091 - Payment device
2. 11151537 - Payment device
3. 11062298 - Contactless enablement and disablement
4. 10528933 - Payment device
5. 10185952 - Contactless enablement of device
6. 9160416 - Contactless disablement
7. 8320962 - Contactless disablement