Average Co-Inventor Count = 6.46
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. Hoechst Aktiengesellschaft (1 from 6,662 patents)
2. Agfa-Gevaert (1 from 666 patents)
2 patents:
1. 5976757 - Development material and process for the production of a negative color
2. 5539022 - Aqueous dispersions of acrylate copolymers