Average Co-Inventor Count = 5.00
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. Agfa-Gevaert Ag (2 from 1,473 patents)
2 patents:
1. 4055879 - Roller
2. 3971115 - Method of making roller