Average Co-Inventor Count = 2.40
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. Pennwalt Corporation (2 from 615 patents)
2 patents:
1. 4254023 - Synthesis of peptide alcohols by the solid phase method
2. 4254024 - Tetrapeptides and derivatives having opiate activity