Average Co-Inventor Count = 4.00
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 U.s.a. Inc. (5 from 475 patents)
5 patents:
1. 11195166 - Mobile payment management
2. 10057085 - Contactless transaction
3. 9647855 - Mobile phone payment with disabling feature
4. 8989712 - Mobile phone payment process including threshold indicator
5. 8923827 - Mobile payment management