Average Co-Inventor Count = 1.00
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. Pluss-staufer Ag (1 from 12 patents)
1 patent:
1. 5120365 - Pigment mixture for the paper industry consisting of calcium carbonate,