Average Co-Inventor Count = 5.70
ph-index = 4
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. (4 from 475 patents)
2. Visa International Service Association (3 from 2,520 patents)
7 patents:
1. 11037128 - Over the air management of payment application installed in mobile device
2. 10115099 - Over the air management of payment application installed in mobile device
3. 10115100 - Over the air management of payment application installed in mobile device
4. 9160741 - Remote authentication system
5. 8918637 - Remote authentication system
6. 8631231 - Mobile device initiated transaction
7. 8156543 - Method and system for authenticating a party to a transaction