Average Co-Inventor Count = 3.50
ph-index = 3
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. Nova Chemicals (international) S.a. (3 from 454 patents)
2. University of Alberta (1 from 447 patents)
4 patents:
1. 6486273 - Mixed phosphinimine catalyst
2. 6235671 - Heterogeneous metallocene catalyst
3. 6235672 - Mixed phosphinimine catalyst
4. 6013745 - Phosphorus based catalysts for the polymerization of olefins