Average Co-Inventor Count = 1.64
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. 4692453 - Pharmaceutical active 1,2,3,4,4A,5,10,10A-octahydrobenzo[g] quinoline
2. 4634708 - Indolophenanthridines useful as dopaminergic and analgesic agents
3. 4410519 - Tetraline derivatives, their production and pharmaceutical compositions