Average Co-Inventor Count = 8.00
ph-index = 2
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 (2 from 53 patents)
2. Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. (1 from 30 patents)
3. Fushun Research Institute of Petroleum and Petrochemicals (1 from 4 patents)
2 patents:
1. 6004454 - Hydrocracking of heavy oil and residuum with a dispersing-type catalyst
2. 5948721 - Dispersing-type catalyst for hydrocracking of heavy oil and residuum,