Average Co-Inventor Count = 4.44
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. The Upjohn Co. (2 from 2,170 patents)
2 patents:
1. 4948533 - 11a-hydroxy steroid diester
2. 4771042 - Inhibition of angiogenesis involving the coadministration of steroids