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along a conveyor for the cut mineral
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CPC
E21C35/12
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21C
MINING OR QUARRYING
E21C35/00
Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
Current Industry
E21C35/12
along a conveyor for the cut mineral
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Patents Grants
last 30 patents
Information
Patent Grant
Impact event logging system and method for longwall shearer
Patent number
11,180,993
Issue date
Nov 23, 2021
Joy Global Underground Mining LLC
Edward F. Niederriter
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cable handling system for longwall mining machines
Patent number
11,149,546
Issue date
Oct 19, 2021
Caterpillar Global Mining Europe GmbH
Euan Russell Kirkhope
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Adaptive pitch steering in a longwall shearing system
Patent number
10,920,588
Issue date
Feb 16, 2021
Joy Global Underground Mining LLC
Jeff Ley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shearing system for longwall mining
Patent number
10,844,713
Issue date
Nov 24, 2020
Caterpillar Global Mining Europe GmbH
Euan Russell Kirkhope
E21 - EARTH DRILLING MINING
Information
Patent Grant
Vertical lifting type drum coal-mining machine without rocker arm
Patent number
10,746,020
Issue date
Aug 18, 2020
Yimin Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guide shoe for mining machine
Patent number
10,731,461
Issue date
Aug 4, 2020
Joy Global Underground Mining LLC
Ryan E. Perry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plow guide assembly for plow guides
Patent number
10,508,540
Issue date
Dec 17, 2019
Caterpillar Global Mining Europe GmbH
Gerhard Siepenkort
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for monitoring longwall mine roof stability
Patent number
10,364,676
Issue date
Jul 30, 2019
Joy Global Underground Mining LLC
Jason Knuth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Trapping shoe lubrication system
Patent number
10,215,023
Issue date
Feb 26, 2019
Joy Global Underground Mining LLC
Ryan E. Perry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Controlling an output of a mining system
Patent number
10,138,728
Issue date
Nov 27, 2018
Joy Global Underground Mining LLC
Gareth Rimmington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Longwall system face alignment detection and steering
Patent number
10,087,754
Issue date
Oct 2, 2018
Joy Global Underground Mining LLC
Gareth Rimmington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shield for sumping frame of mining machine
Patent number
9,903,202
Issue date
Feb 27, 2018
Joy MM Delaware, Inc.
John Willison
E21 - EARTH DRILLING MINING
Information
Patent Grant
Controlling an output of a mining system
Patent number
9,810,065
Issue date
Nov 7, 2017
Joy MM Delaware, Inc.
Gareth Rimmington
G05 - CONTROLLING REGULATING
Information
Patent Grant
Control method for longwall shearer
Patent number
9,810,066
Issue date
Nov 7, 2017
Caterpillar Global Mining Europe GmbH
Andreas Johannes Westphalen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tensible return unit for apron conveyor
Patent number
9,598,241
Issue date
Mar 21, 2017
Caterpillar Global Mining Europe GmbH
Robert Voigt
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Detecting sump depth of a miner
Patent number
9,435,201
Issue date
Sep 6, 2016
Joy MM Delaware, Inc.
Alastair J. Paterson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drive mechanism for a longwall mining machine
Patent number
9,309,763
Issue date
Apr 12, 2016
Joy MM Delaware, Inc.
Edward F. Niederriter
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus for the milling cutting of rock, minerals or other materials
Patent number
9,206,685
Issue date
Dec 8, 2015
Caterpillar Global Mining Europe GmbH
Jens Steinberg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guide piece for an extraction or coal plough
Patent number
9,163,501
Issue date
Oct 20, 2015
Caterpillar Global Mining Europe GmbH
Gerhard Siepenkort
E21 - EARTH DRILLING MINING
Information
Patent Grant
Face conveyor for extraction plants and trough element for said fac...
Patent number
9,156,621
Issue date
Oct 13, 2015
Caterpillar Global Mining Europe GmbH
Hendrik Padberg
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method for determining the position or location of plant components...
Patent number
8,998,343
Issue date
Apr 7, 2015
Caterpillar Global Mining Europe GmbH
Marco Ahler
G01 - MEASURING TESTING
Information
Patent Grant
Linepan and longwall mining machine
Patent number
8,820,849
Issue date
Sep 2, 2014
Joy MM Delaware, Inc.
Ron Vasey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drive mechanism for a longwall mining machine
Patent number
8,789,892
Issue date
Jul 29, 2014
Joy MM Delaware, Inc.
Edward F. Niederriter
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining plough for plough systems and plough system for inclined for...
Patent number
8,752,906
Issue date
Jun 17, 2014
Caterpillar Global Mining Europe GmbH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bit arrangement for a mining plough, and mining plough for plough s...
Patent number
8,714,659
Issue date
May 6, 2014
Caterpiller Global Mining Europe GmbH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for controlling longwall mining operations
Patent number
8,672,414
Issue date
Mar 18, 2014
RAG Aktiengesellschaft
Martin Junker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of setting an automatic level control of the plow in plowing...
Patent number
8,562,077
Issue date
Oct 22, 2013
RAG Aktiengesselscaft
Martin Junker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and device for monitoring a cutting extraction machine
Patent number
8,474,918
Issue date
Jul 2, 2013
Eickhoff Bergbautechnik GmbH
Bernhard Hackelboerger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Conveyor pan with changeable trough, and a changeable trough
Patent number
8,365,901
Issue date
Feb 5, 2013
Caterpillar Global Mining Europe GmbH
Siegfried Schmidt
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for maintaining longwall face alignment
Patent number
8,157,330
Issue date
Apr 17, 2012
Joy MM Delaware, Inc.
Edward F. Niederriter
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SHEARING SYSTEM FOR LONGWALL MINING
Publication number
20200049004
Publication date
Feb 13, 2020
CATERPILLAR GLOBAL MINING EUROPE GMBH
Euan Russell Kirkhope
E21 - EARTH DRILLING MINING
Information
Patent Application
VERTICAL LIFTING TYPE COMPREHENSIVE DRUM COAL-MINING MACHINE WITHOU...
Publication number
20200011174
Publication date
Jan 9, 2020
Yimin ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROLLING AN OUTPUT OF A MINING SYSTEM
Publication number
20180030830
Publication date
Feb 1, 2018
Joy MM Delaware, Inc.
Gareth Rimmington
E21 - EARTH DRILLING MINING
Information
Patent Application
PLOW GUIDE ASSEMBLY FOR PLOW GUIDES
Publication number
20170292378
Publication date
Oct 12, 2017
CATERPILLAR GLOBAL MINING EUROPE GMBH
Gerhard Siepenkort
E21 - EARTH DRILLING MINING
Information
Patent Application
GUIDE PIECE FOR AN EXTRACTION OR COAL PLOUGH
Publication number
20150260040
Publication date
Sep 17, 2015
CATERPILLAR GLOBAL MINING EUROPE GMBH
Gerhard Siepenkort
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTER HEAD FOR LONGWALL SHEARER
Publication number
20140265528
Publication date
Sep 18, 2014
Joy MM Delaware, Inc.
Michael L. O'Neill
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR THE MILLING CUTTING OF ROCK, MINERALS OR OTHER MATERIALS
Publication number
20140232170
Publication date
Aug 21, 2014
Caterpillar Global Mining Europe GmbH
Jens Steinberg
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR CONTROLLING SPEED OF TRAVEL IN A LONGWALL SHEARER
Publication number
20140203621
Publication date
Jul 24, 2014
Caterpillar Global Mining LLC
Siddartha Saikia
E21 - EARTH DRILLING MINING
Information
Patent Application
MINING INSTALLATION FOR EXTRACTING SEAM-TYPE OR MASS-DEPOSIT MINERA...
Publication number
20140070599
Publication date
Mar 13, 2014
Caterpillar Global Mining Europe GmbH
Jens Steinberg
E21 - EARTH DRILLING MINING
Information
Patent Application
FACE CONVEYOR FOR EXTRACTION PLANTS AND TROUGH ELEMENT FOR SAID FAC...
Publication number
20130319826
Publication date
Dec 5, 2013
Caterpillar Global Mining Europe GmbH
Hendrik Padberg
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
LINEPAN AND LONGWALL MINING MACHINE
Publication number
20130313887
Publication date
Nov 28, 2013
Ron Vasey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
METHOD FOR DETERMINING THE POSITION OR LOCATION OF PLANT COMPONENTS...
Publication number
20120319453
Publication date
Dec 20, 2012
CATERPILLAR GLOBAL MINING EUROPE GMBH
Marco Ahler
G01 - MEASURING TESTING
Information
Patent Application
DRIVE MECHANISM FOR A LONGWALL MINING MACHINE
Publication number
20120104832
Publication date
May 3, 2012
Edward F. Niederriter
E21 - EARTH DRILLING MINING
Information
Patent Application
BIT ARRANGEMENT FOR A MINING PLOUGH, AND MINING PLOUGH FOR PLOUGH S...
Publication number
20120043802
Publication date
Feb 23, 2012
BUCYRUS EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
MINING PLOUGH FOR PLOUGH SYSTEMS AND PLOUGH SYSTEM FOR INCLINED FOR...
Publication number
20120032495
Publication date
Feb 9, 2012
BUCYRUS EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Setting an Automatic Level Control of the Plow in Plowing...
Publication number
20110248548
Publication date
Oct 13, 2011
Martin Junker
E21 - EARTH DRILLING MINING
Information
Patent Application
CONVEYOR PAN WITH CHANGEABLE TROUGH, AND A CHANGEABLE TROUGH
Publication number
20110139587
Publication date
Jun 16, 2011
BUCYRUS EUROPE GMBH
Siegfried Schmidt
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for Controlling Longwall Mining Operations
Publication number
20110049964
Publication date
Mar 3, 2011
RAG Aktiengesellschaft
Martin Junker
E21 - EARTH DRILLING MINING
Information
Patent Application
CONNECTOR DEVICE FOR TROUGH PANS ON MINING EQUIPMENT TROUGH PAN AND...
Publication number
20100288604
Publication date
Nov 18, 2010
BUCYRUS EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus for maintaining longwall face alignment
Publication number
20100276982
Publication date
Nov 4, 2010
JOY MM DELAWARE
Edward F. Niederriter
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND DEVICE FOR MONITORING A CUTTING EXTRACTION MACHINE
Publication number
20100194175
Publication date
Aug 5, 2010
Bernhard Hackelboerger
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE FOR DETERMINING THE CUTTING HORIZON OF A MINING EXTRACTION S...
Publication number
20100117439
Publication date
May 13, 2010
BUCYRUS DBT EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
MINING DEVICE
Publication number
20080054705
Publication date
Mar 6, 2008
Tiefenbach Control Systems GMBH
Willi Kussel
E21 - EARTH DRILLING MINING
Information
Patent Application
Baseplate plow guide section
Publication number
20070205007
Publication date
Sep 6, 2007
Diedrich Bettermann
E21 - EARTH DRILLING MINING
Information
Patent Application
SLIDE SHOE FOR MINING WINNING MACHINE
Publication number
20070194618
Publication date
Aug 23, 2007
Johannes Wesselmann
E21 - EARTH DRILLING MINING
Information
Patent Application
Connection device
Publication number
20070107643
Publication date
May 17, 2007
Diedrich Bettermann
E21 - EARTH DRILLING MINING
Information
Patent Application
Plough guide for a chain-pulled plough
Publication number
20060244302
Publication date
Nov 2, 2006
Gerhard Siepenkort
E21 - EARTH DRILLING MINING
Information
Patent Application
Mining machine with releasable guide piece and the guide piece for it
Publication number
20050161995
Publication date
Jul 28, 2005
DBT GmbH
Uwe Tillessen
E21 - EARTH DRILLING MINING
Information
Patent Application
Plough for underground mining
Publication number
20050151412
Publication date
Jul 14, 2005
DBT GmbH
Uwe Tillessen
E21 - EARTH DRILLING MINING
Information
Patent Application
Trough pan for a face conveyor with a loading ramp
Publication number
20050126891
Publication date
Jun 16, 2005
Jorg Wirtz
E21 - EARTH DRILLING MINING