Average Co-Inventor Count = 5.35
ph-index = 3
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. Hoechst Aktiengesellschaft (3 from 6,662 patents)
3 patents:
1. 4603137 - Immunosuppressive chromone alkaloid
2. 4134986 - Polyoxygenated labdane derivatives
3. 4118508 - Pharmacologically effective substance from plants belonging to the