The General Institute of Exploration and Research under the China Coal Geology Group has obtained patents for experimental devices used to increase the production of low-grade coalbed methane
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The General Institute of Exploration and Research under the China National Coal Geology Corporation has obtained a patent for an experimental device used to increase the production of gas from low-grade coal seams. According to a report by Finance World dated August 23, 2025, **information from the Intellectual Property Office shows that the General Institute of Exploration and Research under the China National Coal Geology Corporation and the Xinzhou branch of CNPC Coalbed Methane Co., Ltd. have been granted a patent titled “An Experimental Device for Increasing the Production of Gas from Low-Grade Coal Seams.” The approval number of this patent is CN120254214B, with the application date being June 2025.
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