Average Co-Inventor Count = 2.40
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 (2 from 6,662 patents)
2 patents:
1. 5017457 - Presensitized printing plate for waterless lithographic printing and
2. 4842990 - Presensitized negative working waterless planographic printing plate