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. Sandoz Ltd., (sandoz Ag) (1 from 20 patents)
3 patents:
1. 3994854 - Pigmenting process employing acridone compounds and products produced
2. 3978062 - Acridone compounds
3. 3932414 - Acridone compounds