Average Co-Inventor Count = 2.00
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. Sandoz Gmbh (2 from 1,603 patents)
2 patents:
1. 4843152 - Copper complexes of disazo compounds having di- or tri- sulfonaphthol
2. 4699626 - Mixtures of copper complexes of disazo compounds: