Average Co-Inventor Count = 3.75
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 (2 from 6,662 patents)
2 patents:
1. 5693867 - Process for isolating tetraphenylborates
2. 5500323 - Charge control with cyclic polysulfonyldially ammonium salts