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General features of equipment for removal of chippings
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CPC
E21C35/20
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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
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E21C35/20
General features of equipment for removal of chippings
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for automated control of a beam stageloader boo...
Patent number
12,017,859
Issue date
Jun 25, 2024
Joy Global Underground Mining LLC
Benjamin John Robert Lepre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for automated control of a beam stageloader boo...
Patent number
12,017,858
Issue date
Jun 25, 2024
Joy Global Underground Mining LLC
Benjamin John Robert Lepre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting device and support for same
Patent number
11,939,868
Issue date
Mar 26, 2024
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for rotary clearing in stripping tooth holder of mining mach...
Patent number
11,846,188
Issue date
Dec 19, 2023
Suhua Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Six-arm tunneling and anchoring machine for integrating tunneling a...
Patent number
11,619,131
Issue date
Apr 4, 2023
LANG FANG JING LONG GRAND INDUSTRIAL MACHINERY CO., LTD.
Changyan Pu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting device and support for same
Patent number
11,613,993
Issue date
Mar 28, 2023
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chain conveyor and link for same
Patent number
11,530,095
Issue date
Dec 20, 2022
Joy Global Underground Mining LLC
Aaron Philip Walker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chain conveyor
Patent number
11,440,736
Issue date
Sep 13, 2022
Joy Global Underground Mining LLC
Aaron Philip Walker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatic coal mining machine and fluidized coal mining method
Patent number
11,391,151
Issue date
Jul 19, 2022
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Yang Ju
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Mining machine with articulating boom and independent material hand...
Patent number
11,391,149
Issue date
Jul 19, 2022
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chain conveyor and link for same
Patent number
11,332,316
Issue date
May 17, 2022
Joy Global Underground Mining LLC
Aaron Philip Walker
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
Hydraulic hoisting of potash and other evaporite ores
Patent number
11,280,193
Issue date
Mar 22, 2022
STANTEC CONSULTING LTD.
Eric C. Dudson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Material handling apparatus for a mining machine
Patent number
11,274,551
Issue date
Mar 15, 2022
Sandvik Mining and Construction G.m.b.H.
Gerhard Weinberger
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
Method for mining and processing of an ore
Patent number
11,162,361
Issue date
Nov 2, 2021
ANGLO AMERICAN SERVICES (UK) LTD.
Anthony Owen Filmer
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
System and method for monitoring fault conditions in a pan line of...
Patent number
11,085,798
Issue date
Aug 10, 2021
Caterpillar Global Mining Europe GmbH
Euan Russell Kirkhope
G02 - OPTICS
Information
Patent Grant
Chain conveyor
Patent number
10,981,728
Issue date
Apr 20, 2021
Joy Global Underground Mining LLC
Aaron Philip Walker
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Chain conveyor and coupler link for same
Patent number
10,974,905
Issue date
Apr 13, 2021
Joy Global Underground Mining LLC
Aaron Philip Walker
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Systems and methods for automated control of a beam stageloader boo...
Patent number
10,968,040
Issue date
Apr 6, 2021
Joy Global Underground Mining LLC
Benjamin John Robert Lepre
E21 - EARTH DRILLING MINING
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
Mining machine with multiple cutter heads
Patent number
10,876,399
Issue date
Dec 29, 2020
Joy Global Underground Mining LLC
Peter A. Lugg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining machine with articulating boom and independent material hand...
Patent number
10,876,400
Issue date
Dec 29, 2020
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic hoisting of potash and other evaporite ores
Patent number
10,760,419
Issue date
Sep 1, 2020
Stantec Consulting Ltd.
Eric C. Dudson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cutting device and support for same
Patent number
10,738,608
Issue date
Aug 11, 2020
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chain conveyor and link for same
Patent number
10,717,603
Issue date
Jul 21, 2020
Joy Global Underground Mining LLC
Aaron Philip Walker
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Cutting apparatus
Patent number
10,683,751
Issue date
Jun 16, 2020
Sandvik Intellectual Property AB
Georg Scherz
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Drive shaft and sprockets for chain conveyor
Patent number
10,604,347
Issue date
Mar 31, 2020
Joy Global Underground Mining LLC
Aaron Philip Walker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Conveyor pan
Patent number
10,563,508
Issue date
Feb 18, 2020
Joy Global Underground Mining LLC
Gareth Rimmington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for the installation of rock bolts and cutting apparatus
Patent number
10,557,348
Issue date
Feb 11, 2020
SANDVIK INTELECTUAL PROPERTY AB
Thomas Galler
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOO...
Publication number
20240308774
Publication date
Sep 19, 2024
Joy Global Underground Mining LLC
Benjamin John Robert Lepre
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOO...
Publication number
20240308775
Publication date
Sep 19, 2024
Joy Global Underground Mining LLC
Benjamin John Robert Lepre
E21 - EARTH DRILLING MINING
Information
Patent Application
Tunneling System
Publication number
20240247551
Publication date
Jul 25, 2024
CCTEG TAIYUAN RESEARCH INSTITUTE
Bukang Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
Tunneling and Anchoring Machine and Tunneling System
Publication number
20240200451
Publication date
Jun 20, 2024
CCTEG TAIYUAN RESEARCH INSTITUTE
Hong Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
FRAGMENTATION GEOREFERENCING
Publication number
20240200446
Publication date
Jun 20, 2024
ORICA INTERNATIONAL PTE LTD
Benny CHEN
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING DEVICE AND SUPPORT FOR SAME
Publication number
20230228192
Publication date
Jul 20, 2023
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for Rotary Clearing in Stripping Tooth Holder of Mining Mach...
Publication number
20220372875
Publication date
Nov 24, 2022
Suhua Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
Six-Arm Tunneling and Anchoring Machine for Integrating Tunneling a...
Publication number
20220090498
Publication date
Mar 24, 2022
LANG FANG JING LONG GRAND INDUSTRIAL MACHINERY CO., LTD.
Changyan PU
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATIC COAL MINING MACHINE AND FLUIDIZED COAL MINING METHOD
Publication number
20210340870
Publication date
Nov 4, 2021
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Yang JU
E21 - EARTH DRILLING MINING
Information
Patent Application
CHAIN CONVEYOR
Publication number
20210237979
Publication date
Aug 5, 2021
Joy Global Underground Mining LLC
Aaron Philip Walker
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOO...
Publication number
20210198043
Publication date
Jul 1, 2021
Joy Global Underground Mining LLC
Benjamin John Robert Lepre
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOO...
Publication number
20210198044
Publication date
Jul 1, 2021
Joy Global Underground Mining LLC
Benjamin John Robert Lepre
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
MINING MACHINE WITH ARTICULATING BOOM AND INDEPENDENT MATERIAL HAND...
Publication number
20210102463
Publication date
Apr 8, 2021
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Application
CHAIN CONVEYOR AND LINK FOR SAME
Publication number
20200354150
Publication date
Nov 12, 2020
Joy Global Underground Mining LLC
Aaron Philip Walker
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
CUTTING DEVICE AND SUPPORT FOR SAME
Publication number
20200347723
Publication date
Nov 5, 2020
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Application
CHAIN CONVEYOR AND COUPLER LINK FOR SAME
Publication number
20200115164
Publication date
Apr 16, 2020
Joy Global Underground Mining LLC
Aaron Philip Walker
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
CHAIN CONVEYOR
Publication number
20200010277
Publication date
Jan 9, 2020
Joy Global Underground Mining LLC
Aaron Philip Walker
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
MINING MACHINE WITH MULTIPLE CUTTER HEADS
Publication number
20200011173
Publication date
Jan 9, 2020
Joy Global Underground Mining LLC
Peter A. Lugg
E21 - EARTH DRILLING MINING
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
CHAIN CONVEYOR
Publication number
20180251312
Publication date
Sep 6, 2018
Joy MM Delaware, Inc.
Aaron Philip Walker
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Machine and Method of Cutting Material
Publication number
20180171792
Publication date
Jun 21, 2018
Carl J. Moberg
E21 - EARTH DRILLING MINING
Information
Patent Application
RECIPROCATING IMPACT SLACK-DROP/ROTATING/RAKING MULTIFUNCTIONAL POW...
Publication number
20170009579
Publication date
Jan 12, 2017
Suhua LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF LOADING MATERIAL BY CURVED AUXILIARY ROCKER ARM ON MINING...
Publication number
20160273357
Publication date
Sep 22, 2016
Suhua Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DIRECTIONALLY SWAYING AND RESETTING HARROW TEETH OF ROLL...
Publication number
20160265357
Publication date
Sep 15, 2016
Suhua Liu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
METHOD FOR RECIPROCATING PUNCHING/RAKING/LOADING BY POWER BOX ON EX...
Publication number
20160265355
Publication date
Sep 15, 2016
Suhua Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
AIR FLOW SYSTEM FOR MINING MACHINE
Publication number
20160160643
Publication date
Jun 9, 2016
Joy MM Delaware, Inc.
John Willison
E21 - EARTH DRILLING MINING
Information
Patent Application
MINING MACHINE GATHERING HEAD
Publication number
20160146006
Publication date
May 26, 2016
Sandvik Intellectual Property AB
Erich BRANDL
E21 - EARTH DRILLING MINING
Information
Patent Application
LAUNCH VEHICLE WITH A TILT DECK FOR HIGHWALL MINING
Publication number
20160090838
Publication date
Mar 31, 2016
UGM ADDCAR SYSTEMS, LLC
John A. Baird
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL