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Methods of underground or surface mining Lay-outs therefor
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Parent Industries
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FIXED CONSTRUCTIONS
E21
Mining
E21C
MINING OR QUARRYING
Current Industry
E21C41/00
Methods of underground or surface mining Lay-outs therefor
Sub Industries
E21C41/04
for hard coal
E21C41/10
for oil-bearing deposits
E21C41/14
for other specified minerals
E21C41/16
Methods of underground mining Layouts therefor
E21C41/18
for brown or hard coal
E21C41/20
for rock salt or potash salt
E21C41/22
for ores
E21C41/24
for oil-bearing deposits
E21C41/26
Methods of surface mining Layouts therefor
E21C41/28
for brown or hard coal
E21C41/30
for ores
E21C41/31
for oil-bearing deposits
E21C41/32
Reclamation of surface-mined areas
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Patents Grants
last 30 patents
Information
Patent Grant
Drilling device for coal mining
Patent number
12,018,534
Issue date
Jun 25, 2024
Shandong University of Science and Technology
Weiyao Guo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary boring mining machine inertial steering system
Patent number
12,012,855
Issue date
Jun 18, 2024
The Mosaic Company
Roy W. Tivas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting assembly for longwall mining system
Patent number
12,006,824
Issue date
Jun 11, 2024
Joy Global Underground Mining LLC
Edward Niederriter
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dendritic reverse underground mining method for thin coal seam at e...
Patent number
11,994,027
Issue date
May 28, 2024
China University of Mining and Technology
Shuzhao Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining method
Patent number
11,994,028
Issue date
May 28, 2024
Newcrest Mining Limited
Geoff Newcombe
F42 - AMMUNITION BLASTING
Information
Patent Grant
Hole protection system and method for coal seam slotting and fractu...
Patent number
11,970,945
Issue date
Apr 30, 2024
Hancheng Zaozhuang Industrial Co., Ltd.
Xiaoyan Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-energy complementary system for co-associated abandoned mine...
Patent number
11,965,419
Issue date
Apr 23, 2024
ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Tong Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and device for carrying out grouting between adjacent gatero...
Patent number
11,959,383
Issue date
Apr 16, 2024
Taiyuan University of Technology
Guorui Feng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ecological reconstructed sponge structure of strip mine dump and ap...
Patent number
11,911,813
Issue date
Feb 27, 2024
CHINA UNIVERSITY OF MINING & TECHNOLOGY (BEIJING)
Yinli Bi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Engineered yeast as a method for bioremediation
Patent number
11,884,566
Issue date
Jan 30, 2024
Massachusetts Institute of Technology
George Le-Le Sun
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mining vehicle
Patent number
11,835,329
Issue date
Dec 5, 2023
Olitek Pty Ltd
James Thomas Oliver
E21 - EARTH DRILLING MINING
Information
Patent Grant
Collaborative erosion-control method of releasing-splitting-support...
Patent number
11,834,949
Issue date
Dec 5, 2023
Shandong University of Science and Technology
Weiyao Guo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Comprehensive utilization method and test equipment for surface wat...
Patent number
11,828,177
Issue date
Nov 28, 2023
Shandong University of Science and Technology
Jinhai Zhao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Underground mining method for unexploited coal in boundary open-pit...
Patent number
11,821,314
Issue date
Nov 21, 2023
China University of Mining and Technology
Shuzhao Chen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Coal or rock dynamic disaster warning apparatus and method
Patent number
11,821,317
Issue date
Nov 21, 2023
Liaoning University
Yishan Pan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods of underhand closed bench mining
Patent number
11,788,411
Issue date
Oct 17, 2023
Hecla Mining Company
Mark Board
E21 - EARTH DRILLING MINING
Information
Patent Grant
Microwave-mechanical fluidization mining system and mining method f...
Patent number
11,773,720
Issue date
Oct 3, 2023
Northeastern University
Xiating Feng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Kind of no-pillar and gob-side entry retaining mining and construct...
Patent number
11,746,654
Issue date
Sep 5, 2023
Shandong University of Science and Technology
Qihua Ma
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining system
Patent number
11,746,653
Issue date
Sep 5, 2023
Underground Extraction Technologies Pty Ltd
Michael Mapp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for removing material from a rock wall
Patent number
11,725,512
Issue date
Aug 15, 2023
Joy Global Underground Mining LLC
Russell P. Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Milling machine and method for operating a milling machine
Patent number
11,719,099
Issue date
Aug 8, 2023
Wirtgen GmbH
Christian Berning
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lifting arrangement and loading machine for underground applications
Patent number
11,668,067
Issue date
Jun 6, 2023
Epiroc Rock Drills Aktiebolag
Stefan Nyqvist
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method for expansion of mature brine wells in salt domes
Patent number
11,629,595
Issue date
Apr 18, 2023
Lloyd Webre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Construction monitoring method and system for v-shaped column in un...
Patent number
11,619,556
Issue date
Apr 4, 2023
Shenzhen University
Xiangsheng Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wireless monitoring system for coal-gangue mixing ratio based on no...
Patent number
11,592,410
Issue date
Feb 28, 2023
Shanxi Datong University
Lijuan Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for coal mining without reserving coal pillar and tunneling...
Patent number
11,578,598
Issue date
Feb 14, 2023
Beijing Zhongkuang Innovation Alliance Energy Environment Science Academy
Manchao He
E21 - EARTH DRILLING MINING
Information
Patent Grant
Underground longwall mining method
Patent number
11,578,597
Issue date
Feb 14, 2023
Beijing Zhongkuang Innovation Alliance Energy Environment Science Academy
Manchao He
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of, and a system for, drilling to a position relative to a g...
Patent number
11,579,572
Issue date
Feb 14, 2023
Technological Resources Pty. Limited
Charles Benjamin McHugh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Blasting technique
Patent number
11,555,681
Issue date
Jan 17, 2023
Orica International Pte Ltd
Nigel Brett Pereira
F42 - AMMUNITION BLASTING
Information
Patent Grant
Machine guidance integration
Patent number
11,506,053
Issue date
Nov 22, 2022
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
Mark Dunn
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Tunneling and Anchoring Machine and Tunneling System
Publication number
20240200451
Publication date
Jun 20, 2024
CCTEG TAIYUAN RESEARCH INSTITUTE
Hong Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
UNDERGROUND MINING METHODS VIA BOREHOLES AND MULTILATERAL BLAST-HOLES
Publication number
20240110478
Publication date
Apr 4, 2024
Daniel B. Palmer
E21 - EARTH DRILLING MINING
Information
Patent Application
Milling Machine And Method For Operating A Milling Machine
Publication number
20240026787
Publication date
Jan 25, 2024
WIRTGEN GMBH
Christian Berning
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
CONTINUOUS MINING AND DELAYED FILLING MINING METHOD FOR DEEP ORE BO...
Publication number
20240003252
Publication date
Jan 4, 2024
Shandong Gold Mining Co., Ltd.
Mingde Zhu
E21 - EARTH DRILLING MINING
Information
Patent Application
COLLABORATIVE EROSION-CONTROL METHOD OF RELEASING-SPLITTING -SUPPOR...
Publication number
20230340878
Publication date
Oct 26, 2023
Shandong University of Science and Technology
Weiyao GUO
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC FRACTURING A ROCK MASS
Publication number
20230332501
Publication date
Oct 19, 2023
NEWCREST MINING LIMITED
Gabriel Jose AMORER
E21 - EARTH DRILLING MINING
Information
Patent Application
HOLE PROTECTION SYSTEM AND METHOD FOR COAL SEAM SLOTTING AND FRACTU...
Publication number
20230313682
Publication date
Oct 5, 2023
Hancheng Zaozhuang Industrial Co., Ltd.
Xiaoyan SUN
E21 - EARTH DRILLING MINING
Information
Patent Application
Mining System
Publication number
20230265758
Publication date
Aug 24, 2023
Underground Extraction Technologies Pty Ltd
Michael Mapp
E21 - EARTH DRILLING MINING
Information
Patent Application
Mining Method Without Coal Pillars With Roof-Cutting And Roadway Re...
Publication number
20230258083
Publication date
Aug 17, 2023
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Jiong Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of, and a System for, Drilling to a Position Relative to a G...
Publication number
20230259077
Publication date
Aug 17, 2023
TECHNOLOGICAL RESOURCES PTY. LIMITED
Charles Benjamin McHugh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROWAVE-MECHANICAL FLUIDIZATION MINING SYSTEM AND MINING METHOD F...
Publication number
20230243259
Publication date
Aug 3, 2023
NORTHEASTERN UNIVERSITY
Xiating FENG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
UNDERGROUND MINING METHOD FOR UNEXPLOITED COAL IN BOUNDARY OPEN-PIT...
Publication number
20230235667
Publication date
Jul 27, 2023
China University of Mining and Technology
Shuzhao CHEN
E21 - EARTH DRILLING MINING
Information
Patent Application
RAISE CAVING METHOD FOR MINING AN ORE FROM AN ORE BODY, AND A MININ...
Publication number
20230228193
Publication date
Jul 20, 2023
LUOSSAVAARA-KIIRUNAVAARA AB
Horst WAGNER
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-ENERGY COMPLEMENTARY SYSTEM FOR CO-ASSOCIATED ABANDONED MINE...
Publication number
20230203947
Publication date
Jun 29, 2023
Anhui University of Science and Technology
Tong ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
MINING VEHICLE
Publication number
20230204335
Publication date
Jun 29, 2023
Newcrest Mining Limited
James Thomas Oliver
E21 - EARTH DRILLING MINING
Information
Patent Application
RAISE CAVING METHOD FOR MINING DEPOSITS, AND A MINING INFRASTRUCTUR...
Publication number
20230203946
Publication date
Jun 29, 2023
LUOSSAVAARA-KIIRUNAVAARA AB
Horst WAGNER
F42 - AMMUNITION BLASTING
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING A PLURALITY OF DRILL RIGS
Publication number
20230203891
Publication date
Jun 29, 2023
TECHNOLOGICAL RESOURCES PTY. LIMITED
Chris Innes
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR MONITORING HYDRAULIC FRACTURING RANGE OF SURFACE VERTICA...
Publication number
20230140874
Publication date
May 11, 2023
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Sitao Zhu
E21 - EARTH DRILLING MINING
Information
Patent Application
MINING METHOD
Publication number
20230134275
Publication date
May 4, 2023
Newcrest Mining Limited
Geoff Newcombe
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS OF UNDERHAND CLOSED BENCH MINING
Publication number
20230126105
Publication date
Apr 27, 2023
Hecla Mining Company
Mark Board
E21 - EARTH DRILLING MINING
Information
Patent Application
A Kind of No-Pillar and Gob-Side Entry Retaining Mining and Constru...
Publication number
20230103613
Publication date
Apr 6, 2023
Shandong University of Science and Technology
Qihua MA
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS MONITORING SYSTEM FOR COAL-GANGUE MIXING RATIO BASED ON NO...
Publication number
20230064933
Publication date
Mar 2, 2023
Shanxi Datong University
Lijuan DONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURROUNDING ROCK STABILITY CONTROL METHOD ADAPTED FOR COAL MINING A...
Publication number
20230063143
Publication date
Mar 2, 2023
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Jiong WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR SLOPE GEOLOGICAL DISASTER TREATMENT AND MINERAL RESOURCE...
Publication number
20230030467
Publication date
Feb 2, 2023
China University of Mining and Technology
Shuzhao CHEN
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPREHENSIVE UTILIZATION METHOD AND TEST EQUIPMENT FOR SURFACE WAT...
Publication number
20230003123
Publication date
Jan 5, 2023
Shandong University of Science and Technology
Jinhai ZHAO
E21 - EARTH DRILLING MINING
Information
Patent Application
Milling Machine And Method For Operating A Milling Machine
Publication number
20220349305
Publication date
Nov 3, 2022
WIRTGEN GMBH
Christian Berning
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
Publication number
20220349304
Publication date
Nov 3, 2022
The Mosaic Company
Roy W. Tivas
E21 - EARTH DRILLING MINING
Information
Patent Application
MEASUREMENT SYSTEM AND MEASUREMENT METHOD
Publication number
20220341322
Publication date
Oct 27, 2022
Komatsu Ltd.
Yuichi Kodama
E21 - EARTH DRILLING MINING
Information
Patent Application
UNDERGROUND DRILLING RIG AND METHOD FOR ERECTING SAME
Publication number
20220307373
Publication date
Sep 29, 2022
BENTEC GmbH DRILLING & OILFIELD SYSTEMS
Jürgen VOLKERS
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND DEVICE FOR CARRYING OUT GROUTING BETWEEN ADJACENT GATERO...
Publication number
20220282619
Publication date
Sep 8, 2022
Taiyuan University of Technology
Guorui FENG
E21 - EARTH DRILLING MINING