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 University of Petroleum (1 from 406 patents)
2. China University of Geosciences (beijing) (1 from 38 patents)
3. Northwest Oilfield Branch, China Petroleum & Chemical Co., Ltd (1 from 3 patents)
4. Shengli Oilfield Branch, China Petroleum & Chemical Co., Ltd (1 from 1 patent)
1 patent:
1. 10829378 - Modified nano graphite and polymer composite material thereof, preparation method and use in high temperature and high salinity oil reservoir