Average Co-Inventor Count = 3.71
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. Datacard Corporation (3 from 141 patents)
3 patents:
1. 8317285 - Printer sensor system
2. 7342597 - Radio frequency identification tags on consumable items used in printers and related equipment
3. 6963351 - Radio frequency identification tags on consumable items used in printers and related equipment