Average Co-Inventor Count = 3.69
ph-index = 2
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. (3 from 475 patents)
2. Visa International Service Association (1 from 2,516 patents)
4 patents:
1. 10600045 - Mobile device with disabling feature
2. 10032157 - Mobile device with disabling feature
3. 9811823 - Mobile device with disabling feature
4. 9002739 - Method and system for signature capture