Average Co-Inventor Count = 8.00
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. Fushun Research Institute of Petroleum and Petrochemicals (1 from 4 patents)
2. China Petroleum Corporation (1 from 1 patent)
1 patent:
1. 7238276 - Medium-pressure hydrocracking process