Average Co-Inventor Count = 3.43
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. Pfizer Corporation (2 from 4,455 patents)
2 patents:
1. 6020335 - (N-(pyridinylmethyl)-heterocyclic)ylideneamine compounds as nicotinic
2. 5919795 - Biphenyl-2-carboxylic acid-tetrahydro-isoquinolin-6-yl amide