Average Co-Inventor Count = 3.83
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. Hoechst Aktiengesellschaft (3 from 6,662 patents)
3 patents:
1. 4430246 - Granulate consisting of hydrated sodium tripolyphosphate and
2. 4386024 - Granulate of alkali metal aluminum silicate and pentasodium
3. 4203637 - Electrical power transmitting apparatus