Average Co-Inventor Count = 3.00
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. Neurogen Corporation (3 from 305 patents)
3 patents:
1. 6384224 - Certain 1-(2-naphthyl) and 1-(2-azanaphthyl)-4-(1-phenylmethyl) piperazines; dopamine receptor subtype specific ligands
2. 6331629 - Certain 1-(2-naphthyl) and 1-(2-azanaphthyl)-4-(1-phenylmethyl)piperazines; dopamine receptor subtype specific ligands
3. 6040448 - Certain 1-(2-naphthyl) and 1-(2-azanaphthyl)-4-(1-phenylmethyl)