Average Co-Inventor Count = 6.00
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. Chinese Academy of Sciences (1 from 3,107 patents)
1 patent:
1. 11280180 - Portable in-situ gas pressure measuring device for shallow gas-bearing stratum and measuring method thereof