Average Co-Inventor Count = 4.80
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. Ferrania (2 from 21 patents)
2 patents:
1. 6796650 - Ink-jet printing system
2. 6793333 - Ink receiving sheet