Assignee
UNIV CHINA MINING
CN·307 granted patents·68 pending applications·318 citations·filing 1993–2025
Top patents by PatentIndex Score
375 records- 0195US11781429B1Method for blocking mine water inrushUNIV CHINA MINING·Filed 2023·Granted Oct 10, 2023·14 cites·10 claims
- 0294US12123995B1Intelligent monitoring and early warning device and method for rock burst based on multi-field and multi-source information fusionUNIV CHINA MINING·Filed 2024·Granted Oct 22, 2024·116 cites·10 claims
- 0393US11780773B1Grouting material for modifying mudstone, preparation method and application thereofUNIV CHINA MINING·Filed 2023·Granted Oct 10, 2023·7 cites·7 claims
- 0493US11459849B1Filling bag and sealing method for drilled hole for detection in three zones of overburdenUNIV CHINA MINING·Filed 2022·Granted Oct 4, 2022·6 cites·7 claims
- 0591US12455396B1Method for assessing stability of roadway surrounding rock based on numerical simulation and deep learningUNIV CHINA MINING·Filed 2025·Granted Oct 28, 2025·3 cites·7 claims
- 0691US12416558B1Test device and test method for impact resistance of anchor bodyUNIV CHINA MINING·Filed 2025·Granted Sep 16, 2025·1 cites·6 claims
- 0791US11719841B1Timing alignment method for data acquired by monitoring units of borehole-surface micro-seismic monitoring systemUNIV CHINA MINING·Filed 2023·Granted Aug 8, 2023·3 cites·6 claims
- 0890US12129620B1Method for repairing aquifer in coal mine areaUNIV CHINA MINING·Filed 2024·Granted Oct 29, 2024·2 cites·7 claims
- 0990US11893547B2Intelligent reliability evaluation and service life prediction method for kilometer deep well hoist brakeUNIV CHINA MINING·Filed 2021·Granted Feb 6, 2024·2 cites·9 claims
- 1090US11326452B1Similar simulation experimental device of hydraulic energy-absorbing roadway supportUNIV CHINA MINING·Filed 2021·Granted May 10, 2022·5 cites·5 claims
- 1189US12326222B1Sealing structure of underground high-pressure gas storage and construction method thereofUNIV CHINA MINING·Filed 2025·Granted Jun 10, 2025·1 cites·6 claims
- 1289US9994426B1Lap joint platform of large-load lifting containerUNIV CHINA MINING·Filed 2015·Granted Jun 12, 2018·4 cites·6 claims
- 1388US12392230B1Method and system for multistage pulse hydraulic fracturing in directional long drilling of coal and rock seams in underground minesUNIV CHINA MINING·Filed 2025·Granted Aug 19, 2025·1 cites·11 claims
- 1488US12345687B1Method and apparatus for classifying water-rich weak surrounding rock based on in-situ scribingUNIV CHINA MINING·Filed 2025·Granted Jul 1, 2025·2 cites·20 claims
- 1588US10564080B2Method for measuring stress field variations during CO2 fracturing processUNIV CHINA MINING·Filed 2018·Granted Feb 18, 2020·4 cites·11 claims
- 1686US11781962B2Characterization method of closed pores and connectivity of coal measure composite reservoirsUNIV CHINA MINING·Filed 2023·Granted Oct 10, 2023·1 cites·5 claims
- 1784US12347030B1Monocular video-based three-dimensional reconstruction and depth prediction method and system for pipelineUNIV CHINA MINING·Filed 2024·Granted Jul 1, 2025·1 cites·8 claims
- 1884US12055040B1Directional drilling device and drilling method of aquifer remediation of coal seam roofUNIV CHINA MINING·Filed 2024·Granted Aug 6, 2024·1 cites·6 claims
- 1984US11650135B2Multi-dimensional space load and fire test system for tunnel structure, and method for implementing sameUNIV CHINA MINING·Filed 2022·Granted May 16, 2023·1 cites·10 claims
- 2084US10882700B1Embedded scraper rotation angle detection device for scraper conveyor and detection methodUNIV CHINA MINING·Filed 2019·Granted Jan 5, 2021·7 cites·7 claims
- 2183US12140025B1Directional drilling method for branching borehole with short radius and systemUNIV CHINA MINING·Filed 2024·Granted Nov 12, 2024·1 cites·9 claims
- 2283US11930463B1Time service and positioning network system for underground chain-shaped large space in coal mineUNIV CHINA MINING·Filed 2022·Granted Mar 12, 2024·2 cites·6 claims
- 2382US10830044B1System and method for remotely locating communication error support for hydraulic supportsUNIV CHINA MINING·Filed 2019·Granted Nov 10, 2020·5 cites·14 claims
- 2482US10301150B2Shock-absorbing and energy-collecting roller cage shoeUNIV CHINA MINING·Filed 2016·Granted May 28, 2019·2 cites·4 claims
- 2581US12241340B1Coal and coalbed methane mining system based on ground drilling, method and related deviceUNIV CHINA MINING·Filed 2024·Granted Mar 4, 2025·1 cites·7 claims
- 2681US10989638B2Multi-functional support capable of transferring horizontal and multi-point local vertical load and implementation methodUNIV CHINA MINING·Filed 2018·Granted Apr 27, 2021·2 cites·10 claims
- 2781US9951597B1Downhole coal seam pulse detonation wave directional fracturing permeability-increasing methodUNIV CHINA MINING·Filed 2015·Granted Apr 24, 2018·7 cites·3 claims
- 2881US9921202B2Integrated experimental system of hydrofracturing, water jet slotting, seepage and gas displacement under true triaxial stressUNIV CHINA MINING·Filed 2015·Granted Mar 20, 2018·5 cites·9 claims
- 2980US10422709B2Method of estimating tension of chain of scraper conveyorUNIV CHINA MINING·Filed 2016·Granted Sep 24, 2019·3 cites·1 claims
- 3079US12123697B1Charging device and charging method for open pit mine rock perforation blastingUNIV CHINA MINING·Filed 2024·Granted Oct 22, 2024·2 cites·9 claims
- 3179US11085296B2Method for controlling subsidence area caused by underground mining in adjoining open-pit mineUNIV CHINA MINING·Filed 2017·Granted Aug 10, 2021·5 cites·4 claims
- 3279US10822949B1Apparatus for protecting roof tray when gob-side entry retaining end support migratesUNIV CHINA MINING·Filed 2019·Granted Nov 3, 2020·6 cites·12 claims
- 3379US10065804B1Chain fault diagnosis system and method for scraper conveyorUNIV CHINA MINING·Filed 2016·Granted Sep 4, 2018·3 cites·4 claims
- 3474US12221887B2Surrounding rock stability control method adapted for coal mining area main roadwayUNIV CHINA MINING·Filed 2020·Granted Feb 11, 2025·1 cites·7 claims
- 3574US10816241B2Method for extracting thermal energy in underground high temperature area of coalfield fire areaUNIV CHINA MINING·Filed 2017·Granted Oct 27, 2020·2 cites·6 claims
- 3673US12168932B2Three-dimensional ventilation method and system for mining by 110 construction method in coal and gas outburst minesUNIV CHINA MINING·Filed 2021·Granted Dec 17, 2024·1 cites·8 claims
- 3773US11305946B2Drive system of scraper conveyor and control methodUNIV CHINA MINING·Filed 2020·Granted Apr 19, 2022·1 cites·10 claims
- 3872US12391481B2Large deformation underground energy storage deviceUNIV CHINA MINING·Filed 2023·Granted Aug 19, 2025·0 cites·10 claims
- 3971US12071375B1Cemented filling material with bionic structure and preparation method and application thereofUNIV CHINA MINING·Filed 2024·Granted Aug 27, 2024·0 cites·6 claims
- 4071US11174722B2Inversion calculation method of coal-bed gas parameters of fast test while-drillingUNIV CHINA MINING·Filed 2019·Granted Nov 16, 2021·1 cites·6 claims
- 4171US10947842B2Measurement-while-drilling method and device for assessing outburst risk of coal seamUNIV CHINA MINING·Filed 2017·Granted Mar 16, 2021·3 cites·5 claims
- 4271US10815098B2Multiple-state health monitoring apparatus and monitoring method for critical components in hoisting systemUNIV CHINA MINING·Filed 2017·Granted Oct 27, 2020·2 cites·10 claims
- 4371US10233755B2Drilling and bursting heading machineUNIV CHINA MINING·Filed 2016·Granted Mar 19, 2019·3 cites·8 claims
- 4470US11971258B2Generation system and method for high-precision three-dimensional navigation map of fully mechanized mining surfaceUNIV CHINA MINING·Filed 2019·Granted Apr 30, 2024·3 cites·6 claims
- 4570US11879336B2Monitoring device and method for dynamic development of overburden mining separated bedUNIV CHINA MINING·Filed 2021·Granted Jan 23, 2024·1 cites·20 claims
- 4670US11155419B1Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyorUNIV CHINA MINING·Filed 2019·Granted Oct 26, 2021·1 cites·6 claims
- 4770US10082433B2Multipoint coal and rock mass stress real-time monitoring device and methodUNIV CHINA MINING·Filed 2015·Granted Sep 25, 2018·4 cites·1 claims
- 4869US10808502B2Method for optimizing sensor network node location in geological CO2 storage areaUNIV CHINA MINING·Filed 2017·Granted Oct 20, 2020·3 cites·5 claims
- 4969US10351391B2Variable gradient inclined running container traction rope adjustment apparatus and methodUNIV CHINA MINING·Filed 2015·Granted Jul 16, 2019·1 cites·7 claims
- 5069US10288549B2Detection device and method for improving layer-to-layer transition of steel wire ropesUNIV CHINA MINING·Filed 2017·Granted May 14, 2019·2 cites·20 claims
Showing the top 50 of 375 patent records by PatentIndex Score.
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