Patents-Review.com
ClassID:

136291 ⎘

E21F13/06 - CPC Classification

Classification description:

Transport specially adapted to underground conditions at or adjacent to the working face Transport of mined material

Sub-classes:
Recent Application in this class:
#1
20250179917
2025-06-05

MINER AUTOMATED HARDWARE INSTALLATION SYSTEM AND AUTOMATED BRATTICE INSTALLER

 #2
20240308775
2024-09-19

SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTEND

 #3
20240308774
2024-09-19

SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTEND

 #4
20230250897
2023-08-10

Hanger for mining conveying belt

 #5
20230103613
2023-04-06

Kind of no-pillar and gob-side entry retaining mining and construction method without the mining area division

 #6
20220243590
2022-08-04

Dendritic reverse underground mining method for thin coal seam at end slope of strip mine

 #7
20220145761
2022-05-12

MINING SYSTEM WITH A FLEXIBLE CONVEYOR SYSTEM

 #8
20220136390
2022-05-05

Method and device for monitoring operation of a mining machine unit

 #9
20210404337
2021-12-30

SYNERGISTIC MINING METHOD FOR UNDERGROUND MINING, SEPARATION AND FILLING FOR A CLOSE DISTANCE COAL SEAM GROUP

 #10
20210198044
2021-07-01

Systems and methods for automated control of a beam stageloader bootend

 #11
20210198043
2021-07-01

Systems and methods for automated control of a beam stageloader bootend

 #12
20200223636
2020-07-16

Systems and methods for automated control of a beam stageloader bootend

 #13
20200091967
2020-03-19

COAL TRACKER

 #14
20200049533
2020-02-13

System and method for monitoring fault conditions in a pan line of a longwall mining system

 #15
20190344970
2019-11-14

Conveyor system and support frame therefor

 #16
20190186262
2019-06-20

MOBILE UNIT AND METHOD OF CONVEYING MATERIAL AND REMOVING DUST

 #17
20190181917
2019-06-13

Coal tracker

 #18
20190161283
2019-05-30

Conveyor system and method for removing slack in conveyor

 #19
20190143337
2019-05-16

Method for mining and processing of an ore

 #20
20180237277
2018-08-23

Winch drum tension isolation system

 #21
20180223659
2018-08-09

Stabilization system for a mining machine

 #22
20180105366
2018-04-19

Take-up mechanism for conveyor system

 #23
20180030830
2018-02-01

Controlling an output of a mining system

 #24
20180010455
2018-01-11

Conveyor bridge

 #25
20170355529
2017-12-14

Conveyor system and method for removing slack in conveyor

 #26
20170275993
2017-09-28

Longwall system face alignment detection and steering

 #27
20170247196
2017-08-31

Conveyor support structure and retainer for same

 #28
20170226853
2017-08-10

DEVICE AND METHOD FOR LONGWALL MINING INSTALLATION COURSE DETERMINATION

 #29
20170225899
2017-08-10

Conveyor system and support frame therefor

 #30
20170203924
2017-07-20

Take-up mechanism for conveyor system

 #31
20170159431
2017-06-08

Longwall optimization control

 #32
20170114639
2017-04-27

Controlling a conveyor in a mining system

 #33
20170036862
2017-02-09

Winch drum tension isolation system

 #34
20160356159
2016-12-08

Systems and methods for controlling a conveyor in a mining system

 #35
20160356158
2016-12-08

Conveyor bridge

 #36
20160348503
2016-12-01

Controlling an output of a mining system

 #37
20160347552
2016-12-01

Controlling a conveyor in a mining system

 #38
20160325940
2016-11-10

Controlling a conveyor in a mining system

 #39
20150284191
2015-10-08

Method and system for crop harvest

 #40
20150274430
2015-10-01

Tensible return unit for apron conveyor

 #41
20150167462
2015-06-18

Stabilization system for a mining machine

 #42
20150076893
2015-03-19

Armored face conveyor

 #43
20150027858
2015-01-29

Slat conveyor for extraction systems and transport plates therefor

 #44
20140339880
2014-11-20

Ore removal production line, twin ramps and ground support installation method

 #45
20130319826
2013-12-05

Face conveyor for extraction plants and trough element for said face conveyor

 #46
20130307315
2013-11-21

Launch platform for high wall mining

 #47
20130207443
2013-08-15

Armored face conveyor

 #48
20130068594
2013-03-21

Systems and methods for controlling a conveyor in a mining system

 #49
20130033090
2013-02-07

Automated stop and shutdown operation of a mining machine

 #50
20130033089
2013-02-07

Material handling system for mining machine

 #51
20130033088
2013-02-07

Automated pre-tramming operation of a mining machine

 #52
20130033087
2013-02-07

Automated cutting operation of a mining machine

 #53
20130033086
2013-02-07

Automated find-face operation of a mining machine

 #54
20130033085
2013-02-07

Stabilization system for a mining machine

 #55
20100276985
2010-11-04

Noise reduced continuous miner

 #56
20100276258
2010-11-04

Belt conveyors and mining

 #57
20100219675
2010-09-02

Articulate continuous miner

 #58
20090211853
2009-08-27

Battery powered mechanized raise climbing system

 #59
20090071364
2009-03-19

Side shift raise climbing system

 #60
20080100123
2008-05-01

Conveyor segment, driving means and method for high wall mining

 #61
20080041693
2008-02-21

Entry conveyor and pan section for the same

 #62
15629792
2018-07-31

Control system for material gathering mechanism