Inventor · disambiguated record
Hanhua Xu
Also filed as: XU HANHUA
3 granted patents·1 pending application·12 citations·filing 2021–2023
63Inventor score
Files withKUNMING PROSPECTING DESIGN INST OF CHINA NONFERROUS METALS INDUSTRY CO LTD3UNIV KUNMING SCIENCE & TECHNOLOGY1
Top patents by PatentIndex Score
4 records- 0190US11733146B1Method for determining column-hemispherical permeation radius with time-varying property of power-law cement grout and tortuosity of rock and soil massUNIV KUNMING SCIENCE & TECHNOLOGY·Filed 2022·Granted Aug 22, 2023·4 cites·7 claims
- 0289US11781864B1Method and system for survey and stability evaluation of upstream tailing fill damKUNMING PROSPECTING DESIGN INST OF CHINA NONFERROUS METALS INDUSTRY CO LTD·Filed 2023·Granted Oct 10, 2023·5 cites·12 claims
- 0383US11681841B1Method and device for calculating optimal leveling stiffness of pile top displacement regulators in composite foundationKUNMING PROSPECTING DESIGN INST OF CHINA NONFERROUS METALS INDUSTRY CO LTD·Filed 2022·Granted Jun 20, 2023·3 cites·7 claims
- 0447US2023168168A1High-Efficiency Particle Analysis MethodKUNMING PROSPECTING DESIGN INST OF CHINA NONFERROUS METALS INDUSTRY CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →