Average Co-Inventor Count = 23.98
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. Petrochina Company Limited (1 from 159 patents)
1 patent:
1. 10258965 - Sulfur-resistant catalyst for aromatics saturated hydrogenation and preparation method thereof