Average Co-Inventor Count = 7.00
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. Aprion Digital Ltd. (1 from 26 patents)
2. Hewlett-packard Industrial Printing Ltd. (57 patents)
1 patent:
1. 6485137 - Closed ink delivery system with print head ink pressure control and method of same