Average Co-Inventor Count = 1.60
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. Pierre Fabre Dermo-cosmetique (2 from 81 patents)
2 patents:
1. 6319392 - Coal tar extract with reduced aromatic hydrocarbon content, method for obtaining same and dermatological and cosmetic compositions
2. 5869031 - Depigmenting dermatological and/or cosmetic composition