Hanhua XU

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Kunming, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for survey and stability evaluation of upstream t...
- Patent number 11,781,864
- Issue date Oct 10, 2023
- KUNMING PROSPECTING DESIGN INSTITUTE OF CHINA NONFERROUS METALS INDUSTRY CO.,...
- Wenlian Liu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for determining column-hemispherical permeation radius with...
- Patent number 11,733,146
- Issue date Aug 22, 2023
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Zhiquan Yang
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for calculating optimal leveling stiffness of pil...
- Patent number 11,681,841
- Issue date Jun 20, 2023
- KUNMING PROSPECTING DESIGN INSTITUTE OF CHINA NONFERROUS METALS INDUSTRY CO.,...
- Wenlian Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
High-Efficiency Particle Analysis Method
- Publication number 20230168168
- Publication date Jun 1, 2023
- KUNMING PROSPECTING DESIGN INSTITUTE OF CHINA NONFERROUS METALS INDUSTRY CO.,...
- Wenlian LIU
- G01 - MEASURING TESTING