Average Co-Inventor Count = 3.43
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. Aziende Colori Nazionali Affini Acna S.p.a. (2 from 19 patents)
2 patents:
1. 4335246 - Substituted arylamine intermediates for dyes
2. 4268436 - Process for preparing diazonium salts of 3-amino-pyrazole