Libo Jiang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pressure-bearing device and sealing method for simulating excavatio...
- Patent number 11,650,140
- Issue date May 16, 2023
- Changchun Puce Test Instrument Co., Ltd.
- Bowen Zheng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Clamp and shear test device
- Patent number 11,371,921
- Issue date Jun 28, 2022
- INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Bowen Zheng
- G01 - MEASURING TESTING
Information Patent Grant
Variable angle loading testing machine
- Patent number 11,287,356
- Issue date Mar 29, 2022
- INSTITUTE OF GEOLOGY AND GEOPHYSICS
- Songfeng Guo
- G01 - MEASURING TESTING
Information Patent Grant
Rock mass shear test system for high-energy accelerator computed to...
- Patent number 11,215,543
- Issue date Jan 4, 2022
- INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Shengwen Qi
- G01 - MEASURING TESTING
Information Patent Grant
Shear box for testing cyclic shear characteristics of a rock mass d...
- Patent number 10,876,944
- Issue date Dec 29, 2020
- INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Bowen Zheng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE-BEARING DEVICE AND SEALING METHOD FOR SIMULATING EXCAVATIO...
- Publication number 20230093113
- Publication date Mar 23, 2023
- Changchun Puce Test Instrument Co., Ltd.
- Bowen ZHENG
- G01 - MEASURING TESTING
Information Patent Application
SHEAR BOX FOR TESTING CYCLIC SHEAR CHARACTERISTICS OF A ROCK MASS D...
- Publication number 20210018413
- Publication date Jan 21, 2021
- Institute of Geology and Geophysics, Chinese Academy of Sciences
- Bowen ZHENG
- G01 - MEASURING TESTING