Average Co-Inventor Count = 2.67
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. Hoechst Aktiengesellschaft (2 from 6,662 patents)
2. Bentec Gmbh Drilling & Oilfield Systems (9 patents)
2 patents:
1. 4464457 - 10-Phenyl-1,3,9-triazaanthracenes and photopolymerizable mixture
2. 4387151 - Light-curable mixture and light-sensitive copying material made therewith