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. Paris Sciences Et Lettres (1 from 27 patents)
2. Ecole Nationale Superieure De Chimie De Paris (1 from 10 patents)
1 patent:
1. 12270089 - Method for extracting a refractory metal from an ore, a concentrate or a waste product