Average Co-Inventor Count = 3.53
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. Datacard Corporation (3 from 141 patents)
3 patents:
1. 6446832 - Virtual multihopper card feeder
2. 5266781 - Modular card processing system
3. 4921237 - Input hopper apparatus and method