Average Co-Inventor Count = 11.00
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 Petroleum & Chemical Corporation (1 from 667 patents)
2. Research Institute of Petroleum Processing, Sinopec (1 from 195 patents)
1 patent:
1. 9657236 - Process for hydrotreating heavy raw oils