Average Co-Inventor Count = 4.29
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)
2. Entrust Datacard Corporation (1 from 61 patents)
4 patents:
1. 9195923 - In-line document puncher/voider in a document personalization machine
2. 8702328 - Desktop card printer
3. 7866904 - Desktop card printer with indent printing apparatus and method of printing
4. 6997629 - Supply items for printers and the like, and method of loading supply items