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. 7806610 - Printer with cover having laterally movable hinge
2. D603893 - Point of sale device
3. D587744 - Point of sale device
4. D581452 - Point of sale device with display screen
5. D577762 - Point of sale device with keypad