Average Co-Inventor Count = 13.00
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. Chevron U.s.a. Inc. (1 from 2,446 patents)
2. China National Offshore Oil Corporation (1 from 29 patents)
1 patent:
1. 8543364 - Method for optimizing well production in reservoirs having flow barriers