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. The Upjohn Co. (2 from 2,170 patents)
2 patents:
1. 4977255 - Steroidal 17.alpha.-silyl ethers and process to corticoids and
2. 4921638 - 17.beta.-cyano-9.alpha.,17.alpha.-dihydroxyandrost-4-en-3-one