Average Co-Inventor Count = 2.41
ph-index = 5
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. (9 from 475 patents)
2. Visa International Service Association (3 from 2,520 patents)
11 patents:
1. 10692071 - Mobile device containing contactless payment device
2. 10210508 - Bank issued contactless payment card used in transit fare collection
3. 10210492 - Beverage holder having a chip unit for performing payment transactions
4. 9495672 - Mobile device containing contactless payment card used in transit fare collection
5. 9471915 - Beverage holder having a chip unit for performing payment transactions
6. 8733663 - Mobile phone containing contactless payment card used in transit fare collection
7. 8688554 - Bank issued contactless payment card used in transit fare collection
8. 8523060 - Portable consumer device for use in currency conversion process
9. 7950576 - Portable consumer device for use in currency conversion process
10. 7822679 - Method and system for conducting a commercial transaction between a buyer and a seller
11. 7527208 - Bank issued contactless payment card used in transit fare collection