Average Co-Inventor Count = 5.46
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. Pfizer Corporation (1 from 4,456 patents)
2. Pharmacia & Upjohn Company (1 from 523 patents)
2 patents:
1. 7417140 - 7α-Hydroxyacetyl and 7α-Hydroperoxyacetyl-substituted steroid compounds
2. 7232930 - Compounds and methods for preparing methanesulfonamides