for cutting or breaking-down devices

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CPC
E21C31/02

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C31/00Driving means incorporated in machines for slitting or completely freeing the mineral from the seam

Current Industry

E21C31/02for cutting or breaking-down devices

Industries

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Patents Grantslast 30 patents

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
Self-propelled construction machine and method for operating a self...
- Patent number 11,603,631
- Issue date Mar 14, 2023
- Wirtgen GmbH
- Christian Berning
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting device with tapered cutting element
- Patent number 11,499,426
- Issue date Nov 15, 2022
- Joy Global Underground Mining LLC
- Joaquim Antonio Soares de Sousa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Cutter head for mining machine
- Patent number 11,371,346
- Issue date Jun 28, 2022
- Joy Global Underground Mining LLC
- Russell P. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter head for mining machine
- Patent number 11,339,657
- Issue date May 24, 2022
- Joy Global Underground Mining LLC
- Russell P. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock cutting assembly
- Patent number 11,319,754
- Issue date May 3, 2022
- Joy Global Underground Mining LLC
- Nagy Daher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock cutting assembly
- Patent number 11,274,497
- Issue date Mar 15, 2022
- Joy Global Underground Mining LLC
- Nagy Daher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-propelled construction machine and method for operating a self...
- Patent number 11,015,304
- Issue date May 25, 2021
- Wirtgen GmbH
- Christian Berning
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting head having segmented cutting disc
- Patent number 10,989,050
- Issue date Apr 27, 2021
- Joy Global Underground Mining LLC
- Joaquim Antonio Soares de Sousa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Shearer cutting unit with double-speed rollers
- Patent number 10,954,784
- Issue date Mar 23, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kuidong Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cutter unit for undercutting machine
- Patent number 10,876,404
- Issue date Dec 29, 2020
- Sandvik Intellectual Property AB
- Martin Gimpel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting device with tapered cutting element
- Patent number 10,808,531
- Issue date Oct 20, 2020
- Joy Global Underground Mining LLC
- Joaquim Antonio Soares de Sousa
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for determining efficiency of an industrial machine
- Patent number 10,773,352
- Issue date Sep 15, 2020
- Joy Global Underground Mining LLC
- Christopher Stewart
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Cutting head having segmented cutting disc
- Patent number 10,626,723
- Issue date Apr 21, 2020
- Joy Global Underground Mining LLC
- Joaquim Antonio Soares de Sousa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting head having segmented cutting disc
- Patent number 10,590,766
- Issue date Mar 17, 2020
- Joy Global Underground Mining LLC
- Joaquim Antonio Soares de Sousa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Cutter head for mining machine
- Patent number 10,472,961
- Issue date Nov 12, 2019
- Joy Global Underground Mining LLC
- Russell P. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-concentric protruding shaft fixed bearing reciprocating impact...
- Patent number 10,400,597
- Issue date Sep 3, 2019
- Suhua Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-propelled construction machine and method for operating a self...
- Patent number 10,358,780
- Issue date Jul 23, 2019
- Wirtgen GmbH
- Christian Berning
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting device with wear elements
- Patent number 10,287,881
- Issue date May 14, 2019
- Joy Global Underground Mining LLC
- Joaquim Antonio Soares de Sousa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Systems and methods for fluid delivery in a longwall mining system
- Patent number 10,125,606
- Issue date Nov 13, 2018
- Joy Global Underground Mining LLC
- Gareth Rimmington
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Milling device
- Patent number 10,053,982
- Issue date Aug 21, 2018
- Caterpillar Global Mining Europe GmbH
- Joachim Raschka
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Stepless variable auto stroke hydraulic breaker system
- Patent number 10,022,850
- Issue date Jul 17, 2018
- DAEMO ENGINEERING CO., LTD.
- Won Hae Lee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Mobile mining
- Patent number 9,932,826
- Issue date Apr 3, 2018
- Caterpillar Global Mining Europe GmbH
- Johannes Krings
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-propelled construction machine
- Patent number 9,783,938
- Issue date Oct 10, 2017
- Bomag GmbH
- Marco Reuter
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Continuous mining machine having core cutting assembly
- Patent number 9,476,298
- Issue date Oct 25, 2016
- Caterpillar Global Mining America LLC
- Gregory Allen McCoy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter head for mining machine
- Patent number 9,470,087
- Issue date Oct 18, 2016
- Joy MM Delaware, Inc.
- Russell P. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for the milling cutting of rock, minerals or other materials
- Patent number 9,359,893
- Issue date Jun 7, 2016
- Caterpillar Global Mining Europe GmbH
- Jan Rohwer
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Device machining materials by milling or drilling, and method therefor
- Patent number 9,347,315
- Issue date May 24, 2016
- Caterpillar Global Mining Europe GmbH
- Martin Müller
- B28 - WORKING CEMENT, CLAY, OR STONE
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

Patents Applicationslast 30 patents

Information Patent Application
TURBINE FRACTURING APPARATUS
- Publication number 20220412379
- Publication date Dec 29, 2022
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Jianwei WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
GROUND MILLING MACHINE WITH ENERGY SUPPLY SYSTEM, METHOD FOR OPERAT...
- Publication number 20220316333
- Publication date Oct 6, 2022
- BOMAG GmbH
- Nils Muders
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
CUTTING DEVICE
- Publication number 20220178254
- Publication date Jun 9, 2022
- Nanjing Chervon Industry Co., Ltd.
- Zhifeng Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
Self-Propelled Construction Machine and Method for Operating a Self...
- Publication number 20210332536
- Publication date Oct 28, 2021
- WIRTGEN GMBH
- Christian Berning
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Advance and Retreat Automatic Control Method Based on Hydraulic Sen...
- Publication number 20210156250
- Publication date May 27, 2021
- Suhua LIU
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
RECIPROCATING IMPACT BEVEL TOOTH DISCHARGING SHOVEL OF RECIPROCATIN...
- Publication number 20210140316
- Publication date May 13, 2021
- Suhua Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
DRUM-TYPE SHEARER LOADER, AND A SHEARER DRUM OF A DRUM-TYPE SHEARER...
- Publication number 20200400019
- Publication date Dec 24, 2020
- Volker QUAST
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHEARER CUTTING UNIT WITH DOUBLE-SPEED ROLLERS
- Publication number 20200263540
- Publication date Aug 20, 2020
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kuidong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTER HEAD FOR MINING MACHINE
- Publication number 20200072050
- Publication date Mar 5, 2020
- Joy Global Underground Mining LLC
- Russell P. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
ROCK CUTTING ASSEMBLY
- Publication number 20200032649
- Publication date Jan 30, 2020
- Joy Global Underground Mining LLC
- Nagy Daher
- 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
Self-Propelled Construction Machine and Method for Operating a Self...
- Publication number 20200002904
- Publication date Jan 2, 2020
- WIRTGEN GMBH
- Christian Berning
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ROLLER CUTTER UNIT FOR UNDERCUTTING MACHINE
- Publication number 20190345823
- Publication date Nov 14, 2019
- Sandvik Intellectual Property AB
- Martin GIMPEL
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTROL SYSTEM AND METHOD FOR CONTROLLING OPERATION OF AN UNDERGROU...
- Publication number 20180298753
- Publication date Oct 18, 2018
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Carl John Moberg
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING DEVICE WITH WEAR ELEMENTS
- Publication number 20170342829
- Publication date Nov 30, 2017
- Joy MM Delaware, Inc.
- Joaquim Antonio Soares de Sousa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
CUTTING HEAD HAVING SEGMENTED CUTTING DISC
- Publication number 20170342830
- Publication date Nov 30, 2017
- Joy MM Delaware, Inc.
- Joaquim Antonio Soares de Sousa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
NON-CONCENTRIC PROTRUDING SHAFT FIXED BEARING RECIPROCATING IMPACT...
- Publication number 20170002656
- Publication date Jan 5, 2017
- Suhua Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
SPRAY SYSTEM FOR MINING MACHINE
- Publication number 20160362979
- Publication date Dec 15, 2016
- Joy MM Delaware, Inc.
- Ryan Dickey
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
STEPLESS VARIABLE AUTO STROKE HYDRAULIC BREAKER SYSTEM
- Publication number 20160279775
- Publication date Sep 29, 2016
- DAEMO ENGINEERING CO., LTD.
- Won Hae LEE
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
CONTINUOUS MINING MACHINE HAVING CORE CUTTING ASSEMBLY
- Publication number 20160097276
- Publication date Apr 7, 2016
- Caterpillar Global Mining America LLC
- Gregory Allen McCOY
- E21 - EARTH DRILLING MINING
Information Patent Application
MOBILE MINING
- Publication number 20150204190
- Publication date Jul 23, 2015
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Johannes Krings
- E21 - EARTH DRILLING MINING
Information Patent Application
SMALL-RESISTANCE HIGH-EFFICIENCY MINING DEVICE WITH MULTIPLE LAYERS...
- Publication number 20150145316
- Publication date May 28, 2015
- Suhua Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
LOW-PROFILE MECHANICAL CONNECTION FOR A DRIVE ARRANGEMENT
- Publication number 20140265527
- Publication date Sep 18, 2014
- Stephen Bremerkamp
- E21 - EARTH DRILLING MINING
Information Patent Application
Auxiliary Drivetrain For A Cold Planer
- Publication number 20140232169
- Publication date Aug 21, 2014
- Caterpillar Inc.
- Benjamin Thomas Schafer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
DEVICE MACHINING MATERIALS BY MILLING OR DRILLING, AND METHOD THEREFOR
- Publication number 20140232168
- Publication date Aug 21, 2014
- Martin Müller
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
APPARATUS FOR THE MILLING CUTTING OF ROCK, MINERALS OR OTHER MATERIALS
- Publication number 20140084667
- Publication date Mar 27, 2014
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Jan Rowher
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CUTTER HEAD FOR MINING MACHINE
- Publication number 20140077578
- Publication date Mar 20, 2014
- Joy MM Delaware, Inc.
- Russell P. Smith
- E21 - EARTH DRILLING MINING
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
SLOW TURNING DRUM FOR A MINER
- Publication number 20130082510
- Publication date Apr 4, 2013
- Michael L. O'Neill
- E21 - EARTH DRILLING MINING

for cutting or breaking-down devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for removing material from a rock wall

Self-propelled construction machine and method for operating a self...

Cutting device with tapered cutting element

Cutter head for mining machine

Cutter head for mining machine

Rock cutting assembly

Rock cutting assembly

Self-propelled construction machine and method for operating a self...

Cutting head having segmented cutting disc

Shearer cutting unit with double-speed rollers

Roller cutter unit for undercutting machine

Cutting device with tapered cutting element

System and method for determining efficiency of an industrial machine

Vertical lifting type drum coal-mining machine without rocker arm

Cutting head having segmented cutting disc

Cutting head having segmented cutting disc

Cutter head for mining machine

Non-concentric protruding shaft fixed bearing reciprocating impact...

Self-propelled construction machine and method for operating a self...

Cutting device with wear elements

Systems and methods for fluid delivery in a longwall mining system

Milling device

Stepless variable auto stroke hydraulic breaker system

Mobile mining

Self-propelled construction machine

Continuous mining machine having core cutting assembly

Cutter head for mining machine

Apparatus for the milling cutting of rock, minerals or other materials

Device machining materials by milling or drilling, and method therefor

Slow turning drum for a miner

Patents Applicationslast 30 patents

TURBINE FRACTURING APPARATUS

GROUND MILLING MACHINE WITH ENERGY SUPPLY SYSTEM, METHOD FOR OPERAT...

CUTTING DEVICE

Self-Propelled Construction Machine and Method for Operating a Self...

INTELLIGENT DETECTION AND RECOGNITION SYSTEM AND METHOD FOR COAL-RO...

Advance and Retreat Automatic Control Method Based on Hydraulic Sen...

RECIPROCATING IMPACT BEVEL TOOTH DISCHARGING SHOVEL OF RECIPROCATIN...

DRUM-TYPE SHEARER LOADER, AND A SHEARER DRUM OF A DRUM-TYPE SHEARER...

SHEARER CUTTING UNIT WITH DOUBLE-SPEED ROLLERS

CUTTER HEAD FOR MINING MACHINE

ROCK CUTTING ASSEMBLY

VERTICAL LIFTING TYPE COMPREHENSIVE DRUM COAL-MINING MACHINE WITHOU...

Self-Propelled Construction Machine and Method for Operating a Self...

ROLLER CUTTER UNIT FOR UNDERCUTTING MACHINE

CONTROL SYSTEM AND METHOD FOR CONTROLLING OPERATION OF AN UNDERGROU...

CUTTING DEVICE WITH WEAR ELEMENTS

CUTTING HEAD HAVING SEGMENTED CUTTING DISC

NON-CONCENTRIC PROTRUDING SHAFT FIXED BEARING RECIPROCATING IMPACT...

SPRAY SYSTEM FOR MINING MACHINE

STEPLESS VARIABLE AUTO STROKE HYDRAULIC BREAKER SYSTEM

CONTINUOUS MINING MACHINE HAVING CORE CUTTING ASSEMBLY

MOBILE MINING

SMALL-RESISTANCE HIGH-EFFICIENCY MINING DEVICE WITH MULTIPLE LAYERS...

LOW-PROFILE MECHANICAL CONNECTION FOR A DRIVE ARRANGEMENT

Auxiliary Drivetrain For A Cold Planer

DEVICE MACHINING MATERIALS BY MILLING OR DRILLING, AND METHOD THEREFOR

APPARATUS FOR THE MILLING CUTTING OF ROCK, MINERALS OR OTHER MATERIALS

CUTTER HEAD FOR MINING MACHINE

SLOW TURNING DRUM FOR A MINER

SLOW TURNING DRUM FOR A MINER