Average Co-Inventor Count = 28.01
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. Southwest Petroleum University (1 from 320 patents)
2. Petrochina Zhejiang Oilfield Company (1 from 1 patent)
3. Sinopec Southwest Petroleum Bureau Co., Ltd (1 from 1 patent)
1 patent:
1. 12338732 - Quantitative prediction method for gas content of deep marine shale