Average Co-Inventor Count = 7.00
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)
1 patent:
1. 10408014 - Well killing method and device for a fractured formation without safety pressure window by five-step bullheading