Average Co-Inventor Count = 10.00
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. Cnooc Energy Development Co., Ltd. Engineering Branch (1 from 1 patent)
3. Tianjin Branch of China National Offshore Oil Corporation Ltd. (1 from 1 patent)
1 patent:
1. 11959012 - Temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with strong self-growth effect