Average Co-Inventor Count = 12.00
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. Sinopec Exploration & Production Research Institute (1 from 6 patents)
1 patent:
1. 12173592 - Thermal recovery construction method