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2025/0092,785 | SYSTEMS AND METHODS FOR RADIANT GAS DYNAMIC MINING OF PERMAFROST | Jun 28, 24 | Mar 20, 25 | Not available |
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2025/0075,605 | FLUIDIZED COAL MINING METHOD UTILIZING SELF-ENERGY STORAGE OF COAL SEAM | Oct 31, 24 | Mar 06, 25 | Not available |
2025/0075,621 | Device for Milling in Particular Rock and Other Materials | Nov 23, 22 | Mar 06, 25 | Not available |
2025/0067,176 | Systems And Methods For Non-Contact Boring | Nov 08, 24 | Feb 27, 25 | Not available |
2025/0059,889 | METHOD FOR SCREENING KEY STRATUM FOR OVERBURDEN SEPARATION GROUTING IN COAL MINE | Apr 12, 24 | Feb 20, 25 | PING AN COAL MINING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD; HUAINAN MINING (GROUP) CO., LTD; ANHUI COALFIELD GEOLOGICAL BUREAU EXPLORATION AND RESEARCH INSTITUTE; |
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2025/0043,683 | DEBRIS CLEARING ROVER | Oct 23, 23 | Feb 06, 25 | Not available |
2025/0012,188 | DUST MITIGATION SYSTEM | Jul 03, 24 | Jan 09, 25 | Not available |
2024/0420,518 | OPTIMIZING USE OF BATTERY ELECTRIC MINE VEHICLES BASED ON SIMULATIONS | Jun 13, 24 | Dec 19, 24 | Not available |
2024/0410,279 | METHOD FOR TRAINING COAL ROCK INTERFACE RECOGNITION MODEL, METHOD FOR CUTTING CONTROL OF SHEARER, AND INTELLIGENT CONTROL SYSTEM | Jun 10, 22 | Dec 12, 24 | CCTEG BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO., LTD.; BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY CO., LTD.; |
2024/0410,278 | MACHINE PICK, HOLDING DEVICE, EXCAVATION SYSTEM, AND METHOD | Oct 10, 22 | Dec 12, 24 | Not available |
2024/0401,479 | METHOD AND A CONTROL NODE FOR CONTROLLING A MINING RIG | Sep 22, 22 | Dec 05, 24 | Not available |
2024/0392,683 | MECHANICAL CONTINUOUS MINING DEVICE INTEGRATING MICROWAVES AND CUTTER HEADS, AND USE METHOD | May 18, 23 | Nov 28, 24 | Not available |
2024/0384,653 | NON-ROTATING BIT FOR CUTTING TOOL | Aug 28, 23 | Nov 21, 24 | Caterpillar Paving Products Inc. |