Average Co-Inventor Count = 6.00
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. Afga-Gevaert Aktiengesellschaft (1 from 13 patents)
1 patent:
1. 4731639 - Microfilm pickup camera with marking means for screened originals