Average Co-Inventor Count = 3.16
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. First Data Corporation (5 from 568 patents)
5 patents:
1. 8672216 - Flat card production systems and methods
2. 8381972 - Customized transaction card and account reports
3. 7463946 - Mail handling equipment and methods
4. 6974034 - Mail handling equipment and methods
5. 6670569 - Mail handling equipment and methods