Average Co-Inventor Count = 3.00
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. 4198239 - Color photographic materials containing an antistain agent
2. 4156608 - Color photographic material with improved color reproduction