Average Co-Inventor Count = 7.94
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. Other (1 from 832,718 patents)
2. Astra Lakemedel Aktiebolag (1 from 63 patents)
3. Per Arvid Emil Carlsson (1 from 1 patent)
3 patents:
1. 5286747 - 1-alkyl-2-aminotetralin derivatives
2. 4876284 - 1-alkyl-2-aminotetralin derivatives
3. 4612316 - Tricyclic amines with central dopaminergic activity