E21F

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Showing 1 to 20 of 625 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0139,668 SMART DUST SUPPRESSION SYSTEM THAT SPRAYS ATOMIZED WATER THROUGH A FANMar 09, 21May 02, 24Not available
2024/0141,783 TRACER DIFFUSION DEVICE, SYSTEM FOR TRACING DEVELOPMENT OF WATER CONDUCTING FRACTURE ZONE AND RELATAED METHODJun 30, 23May 02, 24CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
2024/0141,787 POWER OPTIMIZATION THROUGH ORCHESTRATION AND PRIORITIZATION OF MACHINES AND FUNCTIONSJan 08, 24May 02, 24Not available
2024/0141,788 SYSTEMS AND METHODS FOR MEASURING MINE TUNNEL ENVIRONMENTAL INFORMATIONOct 28, 22May 02, 24Not available
2024/0142,420 TEST DEVICE FOR GAS AND TEMPERATURE DISTRIBUTION IN A GOAFOct 26, 22May 02, 24Not available
2024/0125,235 SYSTEM AND METHOD FOR STABILIZING A MINEOct 13, 22Apr 18, 24Not available
2024/0125,234 LIQUID NITROGEN DIRECT INJECTION AND LOW-TEMPERATURE FOAMING INTELLIGENT FILLING SYSTEM BASED ON MINE FIRE AREA CHARACTERISTICS AND APPLICATION METHODDec 07, 23Apr 18, 24Not available
2024/0110,479 MULTI-FACTOR QUANTITATIVE ANALYSIS METHOD FOR DEFORMATION OF NEIGHBORHOOD TUNNELFeb 22, 23Apr 04, 24Not available
2024/0110,478 UNDERGROUND MINING METHODS VIA BOREHOLES AND MULTILATERAL BLAST-HOLESDec 12, 23Apr 04, 24Not available
2024/0101,162 TRACK STRUCTURE WITH CENTER RAILSep 27, 23Mar 28, 24RIINO Inc.
2024/0102,343 ISOLATED OVERBURDEN GROUTING FILLING METHOD FOR COAL GANGUE UNDERGROUND EMISSION REDUCTIONMay 27, 22Mar 28, 24China University of Mining and Technology
2024/0102,387 HUMAN INTERFACE OPERATING DEVICE OF AN UNDERGROUND MINING MACHINEOct 16, 20Mar 28, 24Caterpillar Inc.
2024/0093,607 Plug for a Void, System and MethodNov 22, 23Mar 21, 24Strata Products Worldwide, LLC
2024/0093,608 TUNNEL AUTOMATIC MONITORING AND MEASUREMENT EQUIPMENT AND METHOD BASED ON FIXED-POINT TOUR MEASUREMENTNov 17, 23Mar 21, 24Guizhou Transportation Planning Survey & Design Academe Co.LTD
2024/0092,438 TUNNEL OPERATION ROBOTSep 18, 23Mar 21, 24China Railway Design Corporation (CRDC); TSDI(Tianjin)Testing Technology Co., Ltd;
2024/0084,702 Method for Water and Moisture Management for a Mining OperationSep 12, 23Mar 14, 24Not available
2024/0083,677 APPARATUS AND ITS OPERATION METHOD OF SALT CAVERN GAS STORAGE WITHOUT CUSHION GASNov 05, 22Mar 14, 24INSTITUTE OF ROCK AND SOIL MECHANICS, CHINESE ACADEMY OF SCIENCES
2024/0067,038 UNDERGROUND MINE ENERGY MANAGEMENT SYSTEMAug 29, 23Feb 29, 24Caterpillar Underground Mining Ply. Ltd.
2024/0035,382 FLUIDIZED COAL MINING METHOD FOR IMPLEMENTING CO2 UNDERGROUND STORAGEJun 30, 21Feb 01, 24CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
2024/0026,788 Hydraulic Support with Quick Response Function for Coal Wall SpallingMay 16, 23Jan 25, 24Shandong University of Science and Technology

Showing 1 to 20 of 625 results