Average Co-Inventor Count = 5.05
ph-index = 6
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 2,520 patents)
2. Visa U.s.a. Inc. (2 from 475 patents)
3. Other (1 from 832,880 patents)
7 patents:
1. 10095276 - Information access device and data transfer
2. 9785944 - Method and system for providing risk information in connection with transaction processing
3. 8907768 - Access using a mobile device with an accelerometer
4. 8761809 - Transaction using a mobile device with an accelerometer
5. 8706641 - Method and system for providing risk information in connection with transaction processing
6. 8538885 - Encryption switch processing
7. 8332325 - Encryption switch processing