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E21C35/04
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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
E21C35/04
Safety devices
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Methane watchdog system, a cost effective approach to longwall meth...
Patent number
12,031,888
Issue date
Jul 9, 2024
West Virginia University
Derek Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for remotely operating a mine machine and related methods
Patent number
11,952,897
Issue date
Apr 9, 2024
J.H. Fletcher & Co.
Craig Matthew Collins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cable handling system for longwall mining machines
Patent number
11,927,097
Issue date
Mar 12, 2024
Caterpillar Inc.
Siddartha Saikia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sensor and actuator based lifecycle monitoring of machines performi...
Patent number
11,487,264
Issue date
Nov 1, 2022
ARVUS TECNOLOGIA LTDA.
Adriano Correa Naspolini
G07 - CHECKING-DEVICES
Information
Patent Grant
Hose retention system for drilling machine
Patent number
11,319,808
Issue date
May 3, 2022
Caterpillar Global Mining Equipment LLC
Fernando Gonzalez
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Automatic dust suppression system and method
Patent number
10,151,199
Issue date
Dec 11, 2018
Joy Global Surface Mining Inc
Eric J. Kuiper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for monitoring a fluid system of a mining machine
Patent number
10,113,423
Issue date
Oct 30, 2018
Joy Global Surface Mining Inc
Michael Haisler
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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
Proximity detection systems and methods
Patent number
9,739,147
Issue date
Aug 22, 2017
Joy MM Delaware, Inc.
Philip Rosenstern
E21 - EARTH DRILLING MINING
Information
Patent Grant
Free-wheeling-resistant rolls for mining roof support and the combi...
Patent number
9,581,022
Issue date
Feb 28, 2017
Tensar Corporation
John E. Steffenino
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Face equipment comprising hose levels placed on the shield support...
Patent number
9,470,089
Issue date
Oct 18, 2016
RAG Aktiengesellschaft
Martin Junker
G01 - MEASURING TESTING
Information
Patent Grant
System and method for monitoring a brake system of a mining machine
Patent number
9,458,903
Issue date
Oct 4, 2016
Harnischfeger Technologies, Inc.
Michael J. Rikkola
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Proximity detection systems and methods
Patent number
9,404,363
Issue date
Aug 2, 2016
Joy MM Delaware, Inc.
Philip Rosenstern
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Slow turning drum for a miner
Patent number
9,194,230
Issue date
Nov 24, 2015
Joy MM Delaware, Inc.
Michael L O'Neill
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fiber optic cable protection in a mining system
Patent number
8,950,822
Issue date
Feb 10, 2015
Joy MM Delaware, Inc.
Edward F. Niederriter
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Free-wheeling-resistant rolls for mining roof support and the combi...
Patent number
8,757,936
Issue date
Jun 24, 2014
Tensar Corporation
John E. Steffenino
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Safety device for the movable excavation devices in an underground...
Patent number
8,651,581
Issue date
Feb 18, 2014
Tiefenbach Control Systems GmbH
Wilfried Weigel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fiber optic cable protection in a mining system
Patent number
8,622,481
Issue date
Jan 7, 2014
Joy MM Delaware, Inc.
Edward F. Niederriter
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Slow turning drum for a miner
Patent number
8,608,250
Issue date
Dec 17, 2013
Joy MM Delaware, Inc.
Michael L O'Neill
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hose tensioner for a rock drill system
Patent number
8,443,916
Issue date
May 21, 2013
Caterpillar Global Mining Equipment LLC
Stuart A. Connell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Methods of delaying development of CEA-associated tumors using anti...
Patent number
7,300,651
Issue date
Nov 27, 2007
University of Kentucky Research Foundation
Malaya Chatterjee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Permissible controller cover resistant to fastener breakage
Patent number
7,005,576
Issue date
Feb 28, 2006
Joy MM Delaware, Inc.
Edward F. Niederriter
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic method and apparatus for detecting and reporting disloca...
Patent number
6,870,485
Issue date
Mar 22, 2005
Kraig M. Lujan
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Machine used in connection with underground mining having an operat...
Patent number
6,325,460
Issue date
Dec 4, 2001
Joy MM Delaware, Inc.
John R. Frederick
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Drive unit for machinery, especially mining machinery
Patent number
6,267,211
Issue date
Jul 31, 2001
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Device for protecting selective cutting machines against overload
Patent number
6,257,671
Issue date
Jul 10, 2001
Tamrock Voest-Alpine Bergtechnik Gesellschaft m.b.H.
Gottfried Siebenhofer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated quarry operation with communication interface
Patent number
6,243,625
Issue date
Jun 5, 2001
N E D Corp.
Peter F. Wyatt
G05 - CONTROLLING REGULATING
Information
Patent Grant
Automated temporary roof support, bolter and method
Patent number
5,938,376
Issue date
Aug 17, 1999
Robert J. Alcaraz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Driving system for driving flexible elongate members, such as chain...
Patent number
5,513,902
Issue date
May 7, 1996
Westfalia Becorit Industrietechnik GmbH
Bernd-Christian Pago
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
CABLE HANDLING SYSTEM FOR LONGWALL MINING MACHINES
Publication number
20220403738
Publication date
Dec 22, 2022
Caterpillar Inc.
Siddartha Saikia
E21 - EARTH DRILLING MINING
Information
Patent Application
CERAMIC WEAR PLATE
Publication number
20220162939
Publication date
May 26, 2022
SANDVIK SRP AB
Hodin ESBELANI
E21 - EARTH DRILLING MINING
Information
Patent Application
OBJECT PROXIMITY DETECTION AND FEEDBACK SYSTEM FOR A MINING MACHINE
Publication number
20220112690
Publication date
Apr 14, 2022
Joy Global Surface Mining Inc
Keshad D. Malegam
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
MINING MACHINE ADAPTED FOR EXTRACTING MATERIAL FROM A DEPOSIT, AND...
Publication number
20220090499
Publication date
Mar 24, 2022
Sandvik Mining and Construction G.m.b.H.
Uwe BURGSTEINER
G05 - CONTROLLING REGULATING
Information
Patent Application
METHANE WATCHDOG SYSTEM, A COST EFFECTIVE APPROACH TO LONGWALL METH...
Publication number
20210348988
Publication date
Nov 11, 2021
West Virginia University Board of Governors on behalf of West Virginia Univer...
Derek Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
INTELLIGENT DETECTION AND RECOGNITION SYSTEM AND METHOD FOR COAL-RO...
Publication number
20210324737
Publication date
Oct 21, 2021
China University of Mining and Technology-Beijing
Xianlei XU
E21 - EARTH DRILLING MINING
Information
Patent Application
HOSE RETENTION SYSTEM FOR DRILLING MACHINE
Publication number
20200116020
Publication date
Apr 16, 2020
Caterpillar Global Mining Equipment LLC
Fernando Gonzalez
E21 - EARTH DRILLING MINING
Information
Patent Application
CABLE HANDLING SYSTEM FOR LONGWALL MINING MACHINES
Publication number
20200024943
Publication date
Jan 23, 2020
CATERPILLAR GLOBAL MINING EUROPE GMBH
Euan Russell KIRKHOPE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MACHINE HAVING POSITIONING SYSTEM FOR PREVENTING MISCOORDINATION OF...
Publication number
20180252103
Publication date
Sep 6, 2018
Caterpillar Inc.
Carl Moberg
E21 - EARTH DRILLING MINING
Information
Patent Application
Collision Avoidance Control Method and System
Publication number
20180179892
Publication date
Jun 28, 2018
CATERPILLAR GLOBAL MINING EUROPE GMBH
Carl J. Moberg
E21 - EARTH DRILLING MINING
Information
Patent Application
SHIELD FOR SUMPING FRAME OF MINING MACHINE
Publication number
20170089197
Publication date
Mar 30, 2017
Joy MM Delaware, Inc.
John Willison
E21 - EARTH DRILLING MINING
Information
Patent Application
PROXIMITY DETECTION SYSTEMS AND METHODS
Publication number
20160369630
Publication date
Dec 22, 2016
Joy MM Delaware, Inc.
Philip Rosenstern
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR MONITORING LONGWALL MINE ROOF STABILITY
Publication number
20160362980
Publication date
Dec 15, 2016
Joy MM Delaware, Inc.
Jason Knuth
G08 - SIGNALLING
Information
Patent Application
AUTOMATIC DUST SUPPRESSION SYSTEM AND METHOD
Publication number
20160047241
Publication date
Feb 18, 2016
Harnischfeger Technologies, Inc.
Eric J. Kuiper
E21 - EARTH DRILLING MINING
Information
Patent Application
FACE EQUIPMENT COMPRISING HOSE LEVELS PLACED ON THE SHIELD SUPPORT...
Publication number
20150069814
Publication date
Mar 12, 2015
RAG Aktiengesellschaft
Martin Junker
E21 - EARTH DRILLING MINING
Information
Patent Application
FREE-WHEELING-RESISTANT ROLLS FOR MINING ROOF SUPPORT AND THE COMBI...
Publication number
20140327293
Publication date
Nov 6, 2014
Tensar Corporation
John E. STEFFENINO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING A BRAKE SYSTEM OF A MINING MACHINE
Publication number
20140277964
Publication date
Sep 18, 2014
Michael J. Rikkola
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR MONITORING A FLUID SYSTEM OF A MINING MACHINE
Publication number
20140236432
Publication date
Aug 21, 2014
Michael Haisler
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
FIBER OPTIC CABLE PROTECTION IN A MINING SYSTEM
Publication number
20140077042
Publication date
Mar 20, 2014
Joy MM Delaware, Inc.
Edward F. Niederriter
G02 - OPTICS
Information
Patent Application
SLOW TURNING DRUM FOR A MINER
Publication number
20140081533
Publication date
Mar 20, 2014
Joy MM Delaware, Inc.
Michael L. O'Neill
E21 - EARTH DRILLING MINING
Information
Patent Application
FREE-WHEELING-RESISTANT ROLLS FOR MINING ROOF SUPPORT AND THE COMBI...
Publication number
20130108377
Publication date
May 2, 2013
Tensar Corporation
John E. STEFFENINO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SLOW TURNING DRUM FOR A MINER
Publication number
20130082510
Publication date
Apr 4, 2013
Michael L. O'Neill
E21 - EARTH DRILLING MINING
Information
Patent Application
FIBER OPTIC CABLE PROTECTION IN A MINING SYSTEM
Publication number
20120187746
Publication date
Jul 26, 2012
Edward F. Niederriter
E21 - EARTH DRILLING MINING
Information
Patent Application
SAFETY DEVICE FOR THE MOVABLE EXCAVATION DEVICES IN AN UNDERGROUND...
Publication number
20120074759
Publication date
Mar 29, 2012
TIEFENBACH CONTROL SYSTEMS GMBH
Wilfried Weigel
E21 - EARTH DRILLING MINING
Information
Patent Application
HOSE TENSIONER FOR A ROCK DRILL SYSTEM
Publication number
20110147092
Publication date
Jun 23, 2011
Terex Corporation
Stuart A. Connell
E21 - EARTH DRILLING MINING
Information
Patent Application
Permissible controller cover resistant to fastener breakage
Publication number
20060005982
Publication date
Jan 12, 2006
Joy MM Delaware, Inc.
Edward F. Niederriter
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods of delaying development of CEA-associated tumors using anti...
Publication number
20040253230
Publication date
Dec 16, 2004
Malaya Chatterjee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Electronic method and apparatus for detecting and reporting disloca...
Publication number
20030112153
Publication date
Jun 19, 2003
Kraig M. Lujan
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Methods of delaying development of CEA-associated tumors using anti...
Publication number
20030077274
Publication date
Apr 24, 2003
Malaya Chatterjee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods of delaying development of CEA-associated tumors using anti...
Publication number
20020041872
Publication date
Apr 11, 2002
Malaya Chatterjee
C07 - ORGANIC CHEMISTRY