Average Co-Inventor Count = 5.29
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 (3 from 406 patents)
3 patents:
1. 10188995 - Method for preparing compound dispersoids of hydrophobic nanoparticles and surfactants
2. 10071349 - Apparatus for preparing compound dispersoids of hydrophobic nanoparticles and surfactants and application thereof
3. 10006845 - Device for evaluating foaming property of gas-soluble surfactant and application thereof