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FIXED CONSTRUCTIONS
E21
Mining
E21C
MINING OR QUARRYING
E21C41/00
Methods of underground or surface mining Lay-outs therefor
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E21C41/22
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Patents Grants
last 30 patents
Information
Patent Grant
Automated updating of geological model boundaries for improved ore...
Patent number
12,049,826
Issue date
Jul 30, 2024
Technological Resources Pty. Limited
Danielle Robinson
F42 - AMMUNITION BLASTING
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
Mining method
Patent number
11,994,028
Issue date
May 28, 2024
Newcrest Mining Limited
Geoff Newcombe
F42 - AMMUNITION BLASTING
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
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
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
Rotary boring mining machine inertial steering system
Patent number
11,391,150
Issue date
Jul 19, 2022
The Mosaic Company
Roy W. Tivas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining method
Patent number
11,125,084
Issue date
Sep 21, 2021
Newcrest Mining Limited
Michael Sykes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and an apparatus for creating a void for underground mining
Patent number
11,111,787
Issue date
Sep 7, 2021
Moore Management Company Pty Ltd
Gregory Moore
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic monitoring of block caving
Patent number
10,502,727
Issue date
Dec 10, 2019
CiDRA Corporate Services LLP
Michael A. Davis
G01 - MEASURING TESTING
Information
Patent Grant
Telerobotic shrinkage mining
Patent number
10,465,514
Issue date
Nov 5, 2019
Penguin Automated Systems Inc.
Gregory Baiden
F42 - AMMUNITION BLASTING
Information
Patent Grant
Mine mining system
Patent number
10,352,165
Issue date
Jul 16, 2019
Komatsu Ltd.
Yuichi Kodama
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mine management system
Patent number
10,240,457
Issue date
Mar 26, 2019
Komatsu Ltd.
Kazunari Kawai
G05 - CONTROLLING REGULATING
Information
Patent Grant
Ore removal production line, twin ramps and ground support installa...
Patent number
10,151,200
Issue date
Dec 11, 2018
Vale S.A.
Daniel MacIntyre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Block caving method
Patent number
8,820,847
Issue date
Sep 2, 2014
Technological Resources Pty. Ltd.
Max Edward Oddie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining method for co-extraction of non-combustible ore and mine met...
Patent number
8,740,310
Issue date
Jun 3, 2014
Solvay Chemicals, Inc.
Larry Refsdal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and equipment for narrow ore mining
Patent number
5,007,683
Issue date
Apr 16, 1991
ALIMAK AB
Roland Granskog
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining or underground quarrying method and installation for impleme...
Patent number
4,979,780
Issue date
Dec 25, 1990
Rene A. Marion
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of mining metals located in the earth
Patent number
4,572,582
Issue date
Feb 25, 1986
John J. Ryeczek
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Mining method
Patent number
4,458,947
Issue date
Jul 10, 1984
Boart International Limited
Robert J. Hopley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of underground working of ore deposits and handling ore
Patent number
4,377,310
Issue date
Mar 22, 1983
Ivan P. Gubin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of selective underground mining and stabilization of rock ca...
Patent number
4,377,353
Issue date
Mar 22, 1983
Granges AB
Gustav Hoberstorfer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining method
Patent number
4,123,109
Issue date
Oct 31, 1978
Edenvale Engineering Works (Proprietary) Limited
Bruce S. Hill
E21 - EARTH DRILLING MINING
Information
Patent Grant
Open pit mine
Patent number
4,103,972
Issue date
Aug 1, 1978
Boris J. Kochanowsky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for mining of rock or ore according to the block caving prin...
Patent number
4,072,352
Issue date
Feb 7, 1978
Erik Ingvar Janelid
E21 - EARTH DRILLING MINING
Information
Patent Grant
Radial mining method
Patent number
4,072,351
Issue date
Feb 7, 1978
Henry L. Roye
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining methods as such and combined with equipment
Patent number
3,975,053
Issue date
Aug 17, 1976
Boris J. Kochanowsky
E21 - EARTH DRILLING MINING
Information
Patent Grant
3900226
Patent number
3,900,226
Issue date
Aug 19, 1975
E21 - EARTH DRILLING MINING
Information
Patent Grant
3897107
Patent number
3,897,107
Issue date
Jul 29, 1975
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR MINING RARE EARTH ORE BY DIRECT CURRENT
Publication number
20250092783
Publication date
Mar 20, 2025
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences
Gaofeng Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
AUTOMATED UPDATING OF GEOLOGICAL MODEL BOUNDARIES FOR IMPROVED ORE...
Publication number
20240352857
Publication date
Oct 24, 2024
TECHNOLOGICAL RESOURCES PTY. LIMITED
Danielle Robinson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
Publication number
20240318552
Publication date
Sep 26, 2024
The Mosaic Company
Roy W. Tivas
E21 - EARTH DRILLING MINING
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
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
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 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
MEASUREMENT SYSTEM AND MEASUREMENT METHOD
Publication number
20220341322
Publication date
Oct 27, 2022
Komatsu Ltd.
Yuichi Kodama
E21 - EARTH DRILLING MINING
Information
Patent Application
Automated Updating of Geological Model Boundaries for Improved Ore...
Publication number
20220049606
Publication date
Feb 17, 2022
TECHNOLOGICAL RESOURCES PTY. LIMITED
Danielle Robinson
F42 - AMMUNITION BLASTING
Information
Patent Application
MINING METHOD
Publication number
20210293145
Publication date
Sep 23, 2021
Newcrest Mining Limited
Michael Sykes
E21 - EARTH DRILLING MINING
Information
Patent Application
ENGINEERED YEAST AS A METHOD FOR BIOREMEDIATION
Publication number
20210221719
Publication date
Jul 22, 2021
Massachusetts Institute of Technology
George Le-Le Sun
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
Publication number
20200370432
Publication date
Nov 26, 2020
The Mosaic Company
Roy W. Tivas
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Surface Borehole Mining Using Horizontal Drilling Techniques
Publication number
20200190907
Publication date
Jun 18, 2020
Denison Mines Corp.
Peter LONGO
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR CREATING A VOID FOR UNDERGROUND MINING
Publication number
20180238171
Publication date
Aug 23, 2018
EVOLUTION RESOURCE GROUP PTY LTD
Gregory MOORE
E21 - EARTH DRILLING MINING
Information
Patent Application
TELEROBOTIC SHRINKAGE MINING
Publication number
20180100394
Publication date
Apr 12, 2018
Penguin Automated Systems Inc.
Gregory Baiden
F42 - AMMUNITION BLASTING
Information
Patent Application
UNDERGROUND MINING
Publication number
20130106165
Publication date
May 2, 2013
Max Edward Oddie
E21 - EARTH DRILLING MINING
Information
Patent Application
Mining method for co-extraction of non-combustible ore and mine met...
Publication number
20090315388
Publication date
Dec 24, 2009
SOLVAY CHEMICALS, INC.
Larry REFSDAL
E21 - EARTH DRILLING MINING