Average Co-Inventor Count = 4.61
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 International Service Association (1 from 2,516 patents)
2. Bea Systems, Inc. (1 from 434 patents)
2 patents:
1. 11687903 - Installments system and method
2. 7937297 - RFID system using SOA