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Reclamation of surface-mined areas
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CPC
E21C41/32
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E
FIXED CONSTRUCTIONS
E21
Mining
E21C
MINING OR QUARRYING
E21C41/00
Methods of underground or surface mining Lay-outs therefor
Current Industry
E21C41/32
Reclamation of surface-mined areas
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Patents Grants
last 30 patents
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
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
Process and system for improved reclamation of mined lands
Patent number
11,060,401
Issue date
Jul 13, 2021
James Julian Hazen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Engineered yeast as a method for bioremediation
Patent number
10,766,798
Issue date
Sep 8, 2020
Massachusetts Institute of Technology
George Le-Le Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of moving material
Patent number
10,689,981
Issue date
Jun 23, 2020
OPTI-MINEZ PTY LTD
David John Hall
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Process and system for improved reclamation of mined lands
Patent number
10,337,325
Issue date
Jul 2, 2019
James Julian Hazen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Mining method
Patent number
9,739,146
Issue date
Aug 22, 2017
Xia Zhao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for storing waste material
Patent number
9,540,929
Issue date
Jan 10, 2017
George Anthony Aulisio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Treatment of acid mine drainage
Patent number
9,487,419
Issue date
Nov 8, 2016
MINTAILS MINING S A (PTY) LIMITED
Jan Hendrik Phillipus Jacobs
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Dumping system
Patent number
9,399,915
Issue date
Jul 26, 2016
TAKRAF GmbH
Dieter Hoffmann
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of raising the pH of acidic bodies of water
Patent number
8,617,402
Issue date
Dec 31, 2013
Rheinkalk GmbH
Christopher Pust
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus and method for mining coal
Patent number
8,408,658
Issue date
Apr 2, 2013
George Anthony Aulisio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for filling bulk material
Patent number
8,387,779
Issue date
Mar 5, 2013
Thyssenkrupp Fordertechnik GmbH
Detlev Schröder
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus and method for mining coal
Patent number
8,262,167
Issue date
Sep 11, 2012
George Anthony Aulisio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Waste disposal during pit mining
Patent number
8,103,364
Issue date
Jan 24, 2012
BHP Billiton Innovation Pty Ltd.
Mark Zuckerberg
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Mining system
Patent number
6,916,071
Issue date
Jul 12, 2005
Jeffrey K. Harman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining system
Patent number
6,913,321
Issue date
Jul 5, 2005
Cleco Corporation
Jeffrey K. Harman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining system
Patent number
6,796,616
Issue date
Sep 28, 2004
Jeffrey K. Harman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Softwall mining method and device
Patent number
6,505,892
Issue date
Jan 14, 2003
Joseph Chryst Walker
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method of controlling erosion and creating an environment for the f...
Patent number
5,911,543
Issue date
Jun 15, 1999
BHP Copper Inc.
Timothy R. Higgins
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Wall-to-wall surface mining process
Patent number
5,782,539
Issue date
Jul 21, 1998
Randall D. Peterson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of controlling erosion and creating an environment for the f...
Patent number
5,695,301
Issue date
Dec 9, 1997
BHP Copper, Inc.
Timothy R. Higgins
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Process for reclamation of excavated mine sites
Patent number
4,611,951
Issue date
Sep 16, 1986
American Cyanamid Company
Bobby L. Sapp
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method and apparatus for reclamation by reducing highwalls to grada...
Patent number
4,522,448
Issue date
Jun 11, 1985
Leonard R. Nitzberg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for mining and reclaiming land
Patent number
4,462,713
Issue date
Jul 31, 1984
Allen K. Zurcher
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Mining method and system
Patent number
4,453,770
Issue date
Jun 12, 1984
Dresser Industries, Inc.
Thomas H. Dalrymple
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of surface mining
Patent number
4,323,281
Issue date
Apr 6, 1982
Eavenson, Auchmuty & Greenwald
Edward H. Greenwald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for dry mining phosphate ore utilizing a supersonic gas
Patent number
4,298,229
Issue date
Nov 3, 1981
Sebastian J. D'Alli
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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
ECOLOGICAL RECONSTRUCTED SPONGE STRUCTURE OF STRIP MINE DUMP AND AP...
Publication number
20220251954
Publication date
Aug 11, 2022
CHINA UNIVERSITY OF MINING & TECHNOLOGY (BEIJING)
Yinli BI
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
PROCESS AND SYSTEM FOR IMPROVED RECLAMATION OF MINED LANDS
Publication number
20190264562
Publication date
Aug 29, 2019
HPS Enterprises II, LLC
James Julian Hazen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ENGINEERED YEAST AS A METHOD FOR BIOREMEDIATION
Publication number
20180237321
Publication date
Aug 23, 2018
Massachusetts Institute of Technology
George Le-Le Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND SYSTEM FOR IMPROVED RECLAMATION OF MINED LANDS
Publication number
20170370217
Publication date
Dec 28, 2017
HPS Enterprises II, LLC
James Julian Hazen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
MINING METHOD
Publication number
20160326872
Publication date
Nov 10, 2016
Xia ZHAO
E21 - EARTH DRILLING MINING
Information
Patent Application
DUMPING SYSTEM
Publication number
20150136566
Publication date
May 21, 2015
TAKRAF GmbH
Dieter HOFFMANN
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Method of Raising the pH of Acidic Bodies of Water
Publication number
20140291255
Publication date
Oct 2, 2014
Rheinkalk GmbH
Christopher Pust
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Apparatus and method for mining coal
Publication number
20140056646
Publication date
Feb 27, 2014
George Anthony Aulisio
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and Method for Mining Coal
Publication number
20130193743
Publication date
Aug 1, 2013
George Anthony Aulisio
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and method for mining coal
Publication number
20120319452
Publication date
Dec 20, 2012
George Anthony Aulisio
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems, Compositions, and Methods For Dewatering Mine Tailings
Publication number
20120138541
Publication date
Jun 7, 2012
David C. Rennard
E21 - EARTH DRILLING MINING
Information
Patent Application
Method For Filling Bulk Material
Publication number
20110203905
Publication date
Aug 25, 2011
Delev Schröder
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and method for mining coal
Publication number
20110049965
Publication date
Mar 3, 2011
George Anthony Aulisio
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Raising the pH of Acidic Bodies of Water
Publication number
20100282688
Publication date
Nov 11, 2010
Rheinkalk GmbH
Christopher Pust
E21 - EARTH DRILLING MINING
Information
Patent Application
Waste Disposal During Pit Mining
Publication number
20080290718
Publication date
Nov 27, 2008
Mark Zukerberg
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SYSTEM AND METHOD FOR REMEDIATION OF WASTE MATERIAL AT CRUSHED STON...
Publication number
20070116523
Publication date
May 24, 2007
Fred L. Beebe
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Mining system
Publication number
20040174064
Publication date
Sep 9, 2004
Jeffrey K. Harman
E21 - EARTH DRILLING MINING
Information
Patent Application
Mining system
Publication number
20040000809
Publication date
Jan 1, 2004
Jeffrey K. Harman
E21 - EARTH DRILLING MINING
Information
Patent Application
Mining system
Publication number
20040000810
Publication date
Jan 1, 2004
Jeffrey K. Harman
E21 - EARTH DRILLING MINING