Average Co-Inventor Count = 4.21
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 (4 from 6,662 patents)
4 patents:
1. 5631326 - Crosslinked nitrogen-containing vinyl copolymers processes for their
2. 5627173 - Phosphonoacetic acid derivatives and their use for treating degenerative
3. 5622934 - Peptides with an insulin-like action
4. 5559258 - Ethylenically unsaturated bile acid derivatives, processes for their