Average Co-Inventor Count = 2.69
ph-index = 15
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. (21 from 475 patents)
2. Other (2 from 832,891 patents)
3. Cubic Corporation (2 from 347 patents)
25 patents:
1. 10055735 - Delayed transit fare assessment
2. 9704087 - Apparatus and method to electromagnetically shield portable consumer devices
3. 9256875 - Processing transactions of different payment devices of the same issuer account
4. 8973818 - Processing transactions of different payment devices of the same issuer account
5. 8827156 - Mobile payment device
6. 8825517 - On-line authorization in access environment
7. 8746556 - Open system account remote validation for access
8. 8733663 - Mobile phone containing contactless payment card used in transit fare collection
9. 8688554 - Bank issued contactless payment card used in transit fare collection
10. 8523069 - Mobile transit fare payment
11. 8448852 - Open system account remote validation for access
12. 8427317 - Apparatus and method to electromagnetically shield portable consumer devices
13. 8412640 - Signature based negative list for off line payment device validation
14. 8407082 - Aggregation of validated transactions for settlement
15. 8376227 - Smart sign mobile transit fare payment