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 Petroleum Chemical Corporation (1 from 674 patents)
2. Research Institute of Petroleum Processing, Sinopec (1 from 198 patents)
1 patent:
1. 8541630 - Process for producing dimethyl ether from methanol