Average Co-Inventor Count = 4.20
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. First Data Corporation (2 from 568 patents)
2 patents:
1. 7686210 - Stored-value education account
2. 7014104 - Gift matching method