Average Co-Inventor Count = 3.00
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. Sandoz Gmbh (3 from 1,603 patents)
3 patents:
1. 4273780 - Anti-allergic
2. 4128549 - Precursors of
3. 3960894 - 9-Bromo-or