Average Co-Inventor Count = 1.33
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. Aziende Colori Nazionali Affini Acna S.p.a. (3 from 19 patents)
3 patents:
1. 4268436 - Process for preparing diazonium salts of 3-amino-pyrazole
2. 4153599 - Monoazo-dyes particularly suited to the levelled dyeing of synthetic
3. 4077765 - Monoazo-dyes particularly suited to the levelled dyeing of synthetic