Huajun LIU

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Qingdao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Absorption-induction convectional dust-controlling/removing air/fog...
- Patent number 11,028,693
- Issue date Jun 8, 2021
- Shandong University of Science and Technology
- Wen Nie
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MICROSCOPIC COMPARISON AND EXPERIMENTAL VERIFICATION METHOD FOR WET...
- Publication number 20250029684
- Publication date Jan 23, 2025
- Shandong University of Science and Technology
- WEN NIE
- G01 - MEASURING TESTING
Information Patent Application
ABSORPTION-INDUCTION CONVECTIONAL DUST-CONTROLLING/REMOVING AIR/FOG...
- Publication number 20210047927
- Publication date Feb 18, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Wen NIE
- E21 - EARTH DRILLING MINING