Jiaqi WANG

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for radially mining open-pit end slope pressed coal
- Patent number 11,377,952
- Issue date Jul 5, 2022
- China University of Mining and Technology
- Nan Zhou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Internally injected replacement support room-type coal pillar recov...
- Patent number 11,313,226
- Issue date Apr 26, 2022
- China University of Mining and Technology
- Nan Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mine exploitation based on stoping, separation and filling control
- Patent number 11,143,025
- Issue date Oct 12, 2021
- China University of Mining and Technology
- Jixiong Zhang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RADIALLY MINING OPEN-PIT END SLOPE PRESSED COAL
- Publication number 20210254465
- Publication date Aug 19, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Nan ZHOU
- E21 - EARTH DRILLING MINING
Information Patent Application
MINE EXPLOITATION BASED ON STOPING, SEPARATION AND FILLING CONTROL
- Publication number 20200408094
- Publication date Dec 31, 2020
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Jixiong ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERNALLY INJECTED REPLACEMENT SUPPORT ROOM-TYPE COAL PILLAR RECOV...
- Publication number 20200378255
- Publication date Dec 3, 2020
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Nan ZHOU
- E21 - EARTH DRILLING MINING