Average Co-Inventor Count = 3.75
ph-index = 4
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. Schering Aktiengesellschaft (5 from 1,384 patents)
5 patents:
1. 4892867 - Antiandrogenic 17-alpha-alkyl steroids
2. 4814175 - Nifedipine combination preparation
3. 4558041 - Antiandrogenic 17.alpha.-substituted steroids
4. 4456600 - Antiandrogenic 17.alpha.-alkyl steroids
5. 4344941 - Antiandrogenic 17.alpha.-substituted steroids