Qingzhao Li

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for extracting gas by fracturing coal seam through combinati...
- Patent number 11,131,172
- Issue date Sep 28, 2021
- China University of Mining and Technology
- Baiquan Lin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-regenerative integrated device for synergetic oxidation of low...
- Patent number 10,022,668
- Issue date Jul 17, 2018
- China University of Mining and Technology
- Baiquan Lin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine area distributed combined cooling heating power energy system...
- Patent number 9,605,512
- Issue date Mar 28, 2017
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Baiquan Lin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EXTRACTING GAS BY FRACTURING COAL SEAM THROUGH COMBINATI...
- Publication number 20210148205
- Publication date May 20, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Baiquan LIN
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-REGENERATIVE INTEGRATED DEVICE FOR SYNERGETIC OXIDATION OF LOW...
- Publication number 20160136575
- Publication date May 19, 2016
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Baiquan LIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MINE AREA DISTRIBUTED COMBINED COOLING HEATING POWER ENERGY SYSTEM...
- Publication number 20150159470
- Publication date Jun 11, 2015
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Baiquan Lin
- E21 - EARTH DRILLING MINING