Average Co-Inventor Count = 3.27
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. Iris Graphics, Inc. (2 from 18 patents)
2. Creo Americas, Inc. (1 from 6 patents)
3 patents:
1. 7178900 - Printer fluid management system
2. 6270204 - Ink pen assembly
3. 5682191 - Ink jet printing apparatus having modular components