Average Co-Inventor Count = 7.58
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 (4 from 406 patents)
2. China University of Geosciences (beijing) (2 from 38 patents)
3. Northwest Oilfield Branch, China Petroleum & Chemical Co., Ltd (2 from 3 patents)
4. Shengli Oilfield Branch, China Petroleum & Chemical Co., Ltd (1 from 1 patent)
4 patents:
1. 10844275 - Method for oil displacement using dispersed particle gel-strengthened polymer ternary composite displacement system
2. 10829378 - Modified nano graphite and polymer composite material thereof, preparation method and use in high temperature and high salinity oil reservoir
3. 10759987 - Composite temperature resistance gel plugging agent, preparation method thereof and use thereof in profile control and water plugging of ultra-deepth reservoir
4. 10266753 - Modified nano-graphite particle three-phase foam profile control and flooding system and preparation method thereof