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. China Petrochemical Corporation (1 from 53 patents)
2. Qilu Pertrochemical Co. (1 from 1 patent)
1 patent:
1. 6019954 - Catalyst and process for the conversion of carbon monoxide