Average Co-Inventor Count = 2.25
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. American Home Products Corporation (3 from 1,567 patents)
3 patents:
1. 4155935 - Benzylamine analgesics
2. 4017637 - Benzylamine analgesics
3. 3940393 - Synthesis of 2,6-diaminopyrimidines