Average Co-Inventor Count = 12.00
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. Neurogen Corporation (2 from 305 patents)
2. Pfizer Corporation (1 from 4,455 patents)
2 patents:
1. 6949562 - Heterocyclic compounds as ligands of the GABAA receptor
2. 6653471 - Heterocyclic compounds as ligands of the GABAA receptor