Average Co-Inventor Count = 3.00
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. Data Products Corporation (3 from 146 patents)
3 patents:
1. 5903716 - Virtual printer
2. 5638497 - Virtual printer
3. 5371837 - Virtual printer