Average Co-Inventor Count = 4.00
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. Dr. Ing. Rudolf Hell Gmbh (1 from 140 patents)
1 patent:
1. 4667948 - Apparatus for isolating offset printing plates and removing intermediate