Average Co-Inventor Count = 3.00
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. Schering Aktiengesellschaft (2 from 1,384 patents)
2 patents:
1. 5124321 - 17-halomethylene estratrienes
2. 4977147 - 17-methylene- and 17-ethylidene-estratrienes