Average Co-Inventor Count = 3.00
ph-index = 1
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 (1 from 141 patents)
2. Entrust Datacard Corporation (1 from 61 patents)
2 patents:
1. 9195923 - In-line document puncher/voider in a document personalization machine
2. 7398972 - Plastic card reorienting mechanism and interchangeable input hopper