Average Co-Inventor Count = 5.00
ph-index = 1
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 (1 from 6,662 patents)
2. Herberts Gmbh (1 from 72 patents)
1 patent:
1. 5716756 - Sulfonic acid esters, radiation-sensitive mixtures prepared therewith