Average Co-Inventor Count = 2.00
ph-index = 3
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 (5 from 1,603 patents)
5 patents:
1. 4390470 - Tetrakisazo dyes containing a stilbenylene or 2,2'-disulfostilbenylene
2. 4358287 - Asymmetric 1:2 metal complexes of diazo compounds
3. 4212802 - 1:2 Chromium complexes of disazo compounds
4. 4169832 - Disazo and trisazo intermediates for polyazo dyes containing a stilbenyl
5. 4003885 - Tetrakisazo compounds having a