Average Co-Inventor Count = 2.41
ph-index = 3
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 (5 from 2,520 patents)
2. Visa U.s.a. Inc. (2 from 475 patents)
3. Acxsys Corporation (2 from 2 patents)
4. Interac, Inc. (1 patent)
9 patents:
1. 12073337 - Functional portable device for event access and delivery
2. 10210492 - Beverage holder having a chip unit for performing payment transactions
3. 10185919 - Functional portable device for event access and delivery
4. 10078838 - Systems and methods to communicate with transaction terminals
5. 9471915 - Beverage holder having a chip unit for performing payment transactions
6. 9240011 - Systems and methods to communicate with transaction terminals
7. 9159058 - Online payment transfer and identity management system and method
8. 9098843 - System and method for temporarily enabling proprietary transit payments on a hotel room key
9. 7844546 - Online payment transfer and identity management system and method