Average Co-Inventor Count = 5.00
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. Southwest Petroleum University (1 from 321 patents)
2. Sichuan University (1 from 238 patents)
2 patents:
1. 12092558 - Gas based testing method for pore volume compressibility of low-permeability rock
2. 9857348 - Method and apparatus for simultaneous online assay of nitrites and nitrates in water samples