Average Co-Inventor Count = 2.00
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. Sulzer Chemtech Ag (1 from 179 patents)
1 patent:
1. 8807541 - Mass transfer column and a crown element for a mass transfer column