Average Co-Inventor Count = 2.40
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 patents:
1. 4773937 - Pasty pigment formulations, the preparation and use thereof
2. 4145182 - Process for the preparation of disperse dyes having good printing