ClassID:

128849

E02F3/425 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms , e.g. dippers, buckets; Component parts; Drives for dippers, buckets, dipper-arms or bucket-arms Drive systems for dipper-arms, backhoes or the like

Recent Application in this class:
#1
20260146400
2026-05-28

WORK MACHINE

#2
20260139694
2026-05-21

LINEAR ACTUATOR ASSEMBLY AND SYSTEM

#3
20260139455
2026-05-21

Hydraulic Control System for a Working Machine

#4
20260078562
2026-03-19

JOINT MECHANISM FOR CONSTRUCTION MACHINE

#5
20260071402
2026-03-12

MATERIAL HANDLER SKIP PAN

#6
20260062885
2026-03-05

WORK MACHINE

#7
20260049458
2026-02-19

WORK MACHINE

#8
20260022533
2026-01-22

CONSTRUCTION MACHINE

#9
20260015815
2026-01-15

CONSTRUCTION MACHINE AND WORKING DEVICE FOR CONSTRUCTION MACHINE

#10
20250369203
2025-12-04

METHOD AND DEVICE FOR CONTROLLING BRAKE INCLUDED IN EXCAVATOR

#11
20250347081
2025-11-13

SPEED REDUCER, DRIVE DEVICE, AND CONSTRUCTION MATERIAL

#12
20250137222
2025-05-01

Auxiliary Power System for an Excavating Machine

#13
20250129572
2025-04-24

CONSTRUCTION MACHINE

#14
20250116084
2025-04-10

HOIST ROPE PROTECTION

#15
20250101707
2025-03-27

ELECTRIC CYLINDER AND WORK MACHINE

#16
20250019926
2025-01-16

SELF-PROPELLED WORK MACHINE

#17
20250019922
2025-01-16

Construction Machine

#18
20240426077
2024-12-26

HYDRAULIC CONTROL SYSTEM IN EXCAVATOR TYPE CONSTRUCTION MACHINE

#19
20240392530
2024-11-28

DRIVE DEVICE AND METHOD OF CONTROLLING THE SAME

#20
20240360644
2024-10-31

BOOM ASSEMBLY

#21
20240271388
2024-08-15

POWER CONTROL DEVICE, POWER CONTROL METHOD, AND POWER CONTROL PROGRAM

#22
20240240429
2024-07-18

ELECTRIC CYLINDER AND WORK MACHINE

#23
20240150995
2024-05-09

Construction Machine

#24
20240117591
2024-04-11

Construction equipment provided with a specific arrangement to allow titling movement within electric actuator

#25
20240084546
2024-03-14

WORK MACHINE

#26
20240060273
2024-02-22

Hydraulic system for working machine

#27
20240003118
2024-01-04

ELECTRO-HYDRAULIC CONTROLLED EXCAVATOR TRAVEL TO TOOL CONTROL PRIORITY FUNCTION

#28
20230332372
2023-10-19

CONSTRUCTION MACHINE

#29
20230313487
2023-10-05

Hydraulic excavator drive system

#30
20230279634
2023-09-07

WORK MACHINE AND CONTROL DEVICE FOR WORK MACHINE

#31
20230212835
2023-07-06

ROTARY CONSTRUCTION MACHINE

#32
20230183940
2023-06-15

DRIVE TRANSMISSION DEVICE AND CONSTRUCTION MACHINE, AND METHOD OF ASSEMBLING CONSTRUCTION MACHINE

#33
20230160179
2023-05-25

Hydraulic system for working machine

#34
20230160173
2023-05-25

Drive device and construction machine

#35
20230119892
2023-04-20

Hydraulic control system for a working machine

#36
20230112211
2023-04-13

WORKING MACHINE

#37
20220381006
2022-12-01

Method and systems for controlling electrically-powered hydraulic circuits

#38
20220364337
2022-11-17

Construction machine

#39
20220341124
2022-10-27

Shovel and remote operation support apparatus

#40
20220316174
2022-10-06

Work machine and method for controlling the same

#41
20220316171
2022-10-06

DRIVE TRANSMISSION DEVICE, CONSTRUCTION MACHINE, DRIVE TRANSMISSION METHOD, AND STORAGE MEDIUM STORING PROGRAM

#42
20220290406
2022-09-15

Work machine

#43
20220282454
2022-09-08

Hydraulic system

#44
20220282453
2022-09-08

Hydraulic system of construction machine

#45
20220282448
2022-09-08

Construction machine

#46
20220282447
2022-09-08

MATERIAL HANDLER SKIP PAN

#47
20220275601
2022-09-01

SWIVELING WORKING MACHINE

#48
20220252084
2022-08-11

CONSTRUCTION MACHINE AND CONTROL METHOD THEREFOR

#49
20220243421
2022-08-04

Construction equipment

#50
20220213667
2022-07-07

WORK MACHINE

#51
20220195702
2022-06-23

Hydraulic circuit for construction machine, and hydraulic circuit

#52
20220195690
2022-06-23

SHOVEL

#53
20220186459
2022-06-16

Hydraulic excavator

#54
20220186458
2022-06-16

Work machine

#55
20220163054
2022-05-26

Linear actuator assembly and system

#56
20220145578
2022-05-12

Construction machine

#57
20220135381
2022-05-05

Dual actuator assembly

#58
20220098833
2022-03-31

Hydraulic system for working machine

#59
20220074164
2022-03-10

Work machine

#60
20220064903
2022-03-03

Hydraulic control circuit for a construction machine

#61
20220002965
2022-01-06

SHOVEL

#62
20210404146
2021-12-30

Construction Machine

#63
20210404141
2021-12-30

SHOVEL AND METHOD OF CONTROLLING SHOVEL

#64
20210381193
2021-12-09

Work machine

#65
20210372077
2021-12-02

Hydraulic excavator drive system

#66
20210348366
2021-11-11

Hydraulic excavator

#67
20210301502
2021-09-30

Construction machine

#68
20210301492
2021-09-30

Hydraulic drive device for excavation work machines

#69
20210285185
2021-09-16

Working machine

#70
20210222405
2021-07-22

INTELLIGENT HINGED BOOM EXCAVATION SYSTEMS

#71
20210131075
2021-05-06

Display system for excavation machine, excavation machine, and display method for excavation machine

#72
20210062459
2021-03-04

Electric excavator

#73
20210054593
2021-02-25

Excavator and method of controlling the same

#74
20210025132
2021-01-28

Electrically driven construction machine

#75
20210025126
2021-01-28

Hydraulic system for working machine and control method of the hydraulic system

#76
20200370275
2020-11-26

Multi-backhoe linkage mechanism

#77
20200370274
2020-11-26

MULTI-BACKHOE LINKAGE MECHANISM

#78
20200347854
2020-11-05

Linear Actuator Assembly and System

#79
20200332492
2020-10-22

Boom mounting assembly and method for controlling operation of a boom mounting assembly

#80
20200325654
2020-10-15

Work vehicle and hydraulic control method

#81
20200318319
2020-10-08

Operation control device for working vehicle

#82
20200291610
2020-09-17

Shovel

#83
20200291607
2020-09-17

Jib assembly

#84
20200277751
2020-09-03

Work machine

#85
20200232189
2020-07-23

Work machine

#86
20200231417
2020-07-23

Dual actuator assembly

#87
20200224682
2020-07-16

Linear actuator assembly and system

#88
20200224388
2020-07-16

Work machine

#89
20200115887
2020-04-16

Construction machine

#90
20200040547
2020-02-06

Work machine

#91
20200024829
2020-01-23

Cylinder in boom

#92
20190390434
2019-12-26

Shovel

#93
20190359257
2019-11-28

Track-type machine propulsion system having independent track controls integrated to joysticks

#94
20190345695
2019-11-14

Hydraulic drive unit of hydraulic excavator

#95
20190292753
2019-09-26

Construction machine

#96
20190271333
2019-09-05

Hydraulic excavator drive system

#97
20190263639
2019-08-29

Dual actuator assembly

#98
20190218746
2019-07-18

Shovel

#99
20190218744
2019-07-18

Shovel

#100
20190211532
2019-07-11

CONSTRUCTION MACHINE

#101
20190211526
2019-07-11

Shovel

#102
20190194909
2019-06-27

Construction machine

#103
20190194904
2019-06-27

Construction machine

#104
20190186106
2019-06-20

Work machine

#105
20190186105
2019-06-20

Work machine

#106
20190127947
2019-05-02

Clamp implement for excavator

#107
20190112787
2019-04-18

Temperature responsive hydraulic derate

#108
20190106861
2019-04-11

Work machine

#109
20180347598
2018-12-06

Hydraulic drive system of construction machine

#110
20180347150
2018-12-06

Control system for construction machine

#111
20180328003
2018-11-15

Excavator controlling power of hydraulic pump according to orientation of front work machine

#112
20180327997
2018-11-15

Work vehicle and method of controlling work vehicle

#113
20180298584
2018-10-18

Excavator and method of controlling the same

#114
20180287458
2018-10-04

Electric powered linear actuator

#115
20180282969
2018-10-04

Construction work machine with corrective power control

#116
20180282968
2018-10-04

Hybrid work machine

#117
20180274210
2018-09-27

Work machine and method for controlling work machine

#118
20180274208
2018-09-27

Construction machine

#119
20180266083
2018-09-20

Construction machine

#120
20180245312
2018-08-30

Work machine hydraulic drive device

#121
20180230672
2018-08-16

Control device for construction machine and method of controlling construction machine

#122
20180230670
2018-08-16

Control system, work machine, and control method

#123
20180223499
2018-08-09

Excavator having rotatable arm

#124
20180172037
2018-06-21

System and method for providing hydraulic power

#125
20180119391
2018-05-03

Hydraulic drive system of construction machine

#126
20180072281
2018-03-15

Control method for controlling a movable member of an excavator and excavator comprising a control unit implementing such a control method

#127
20180066417
2018-03-08

Method of controlling a main control valve of an excavator and apparatus for performing the same

#128
20180044892
2018-02-15

Cylinder device

#129
20180038079
2018-02-08

Hydraulic drive system of work machine

#130
20180038064
2018-02-08

EXCAVATOR ARM HAVING ROTATION DEVICE

#131
20180030691
2018-02-01

Work vehicle and method of controlling operation

#132
20180030687
2018-02-01

HYDRAULIC SPEED MODES FOR INDUSTRIAL MACHINES

#133
20180023271
2018-01-25

Variable-speed volume-control direct-drive all-electric hydraulic excavator driving and energy recovery system

#134
20170356163
2017-12-14

Hybrid construction machine

#135
20170342683
2017-11-30

Swing control apparatus of construction equipment and control method thereof

#136
20170335541
2017-11-23

Excavator arm, excavator cantilever member including such an excavator arm and excavator including such an excavator cantilever member

#137
20170314234
2017-11-02

Valve systems and method for enhanced grading control

#138
20170298590
2017-10-19

Hydraulic drive system for work machine

#139
20170291801
2017-10-12

Dual actuator assembly

#140
20170284056
2017-10-05

Drive control system for work machine

#141
20170268199
2017-09-21

Controlling a crowd parameter of an industrial machine

#142
20170234334
2017-08-17

Hydraulic drive system for work machine

#143
20170233983
2017-08-17

Control device for an implement system

#144
20170204589
2017-07-20

Construction Machine, Hybrid Hydraulic Excavator, And Output Torque Control Method For Motor Generator

#145
20170184134
2017-06-29

Hydraulic system for work machine

#146
20170183842
2017-06-29

Hydraulic control system for construction machine

#147
20170146035
2017-05-25

Linear actuator assembly and system

#148
20170145661
2017-05-25

Hydraulic circuit for construction machine

#149
20170114807
2017-04-27

Linear actuator assembly and system

#150
20170114518
2017-04-27

Hydraulic hybrid circuit with energy storage for excavators or other heavy equipment

#151
20170107694
2017-04-20

Hydraulic excavator drive system

#152
20170089031
2017-03-30

Shovel and method of controlling shovel

#153
20170037601
2017-02-09

Hydraulic drive system for construction machine

#154
20170022684
2017-01-26

Excavator shearing implement

#155
20170009424
2017-01-12

Hydraulic control system for work machine

#156
20160312435
2016-10-27

Dipper drop detection and mitigation in an industrial machine

#157
20160281334
2016-09-29

Calibration device for work machine and calibration method of working equipment parameter for work machine

#158
20160281330
2016-09-29

Hydraulic system recovering swing kinetic and boom potential energy

#159
20160265187
2016-09-15

Construction machine control system, construction machine, and construction machine control method

#160
20160252107
2016-09-01

Hydraulic excavator drive system

#161
20160251833
2016-09-01

HYDRAULIC DRIVE SYSTEM OF CONSTRUCTION MACHINE

#162
20160251830
2016-09-01

HYDRAULIC SYSTEM OF CONSTRUCTION EQUIPMENT, HAVING FLOAT FUNCTION

#163
20160251822
2016-09-01

Hoist drum for power shovel

#164
20160238041
2016-08-18

Hydraulic Pressure Circuit and Working Machine

#165
20160222990
2016-08-04

Hydraulic drive system

#166
20160215475
2016-07-28

Area limiting excavation control system for construction machines

#167
20160208459
2016-07-21

Work machine driving device

#168
20160186406
2016-06-30

Industrial vehicle

#169
20160177539
2016-06-23

Working machine

#170
20160138240
2016-05-19

Construction machine control system, construction machine, and construction machine control method

#171
20160137054
2016-05-19

Construction machine

#172
20160131162
2016-05-12

Hydraulic control system for controlling a moveable device

#173
20160115974
2016-04-28

Hydraulic drive system for construction machine

#174
20160115670
2016-04-28

Controlling a crowd parameter of an industrial machine

#175
20160115669
2016-04-28

Boom assist management feature

#176
20160024749
2016-01-28

Hydraulic shovel

#177
20160003267
2016-01-07

Electronic Control of Actuator Force and Torque with an Independent Metering Valve

#178
20150361637
2015-12-17

Material handling machine

#179
20150354167
2015-12-10

Hydraulic control device and construction machine with same

#180
20150336778
2015-11-26

Boom apparatus with nose body

#181
20150284930
2015-10-08

Shovel and method of controlling shovel

#182
20150275468
2015-10-01

Hydraulic system for working machine

#183
20150260205
2015-09-17

Void protection system

#184
20150247304
2015-09-03

Implement system having hydraulic start assist

#185
20150240446
2015-08-27

Hydraulic excavator

#186
20150240444
2015-08-27

Shovel with pivoting bucket

#187
20150233086
2015-08-20

Hydraulic excavator

#188
20150204054
2015-07-23

Hydraulic drive system for construction machine

#189
20150197915
2015-07-16

Boom cylinder dig flow regeneration

#190
20150066312
2015-03-05

Hydraulic excavator and method for measuring stroke of hydraulic cylinder of hydraulic excavator

#191
20150063967
2015-03-05

Shovel having an engine equipped with a supercharger

#192
20150063966
2015-03-05

Oil storage tank and construction vehicle

#193
20150044007
2015-02-12

Hydraulic control device and construction machine provided with same

#194
20150020636
2015-01-22

Drive mechanism for mining attachment

#195
20140308106
2014-10-16

Void protection system

#196
20140290102
2014-10-02

Control system for dual boom machine

#197
20140219763
2014-08-07

Power shovel hoist machinery with auxiliary weight box

#198
20140205413
2014-07-24

Work machine

#199
20140205412
2014-07-24

Power shovel having hydraulically driven dipper actuator

#200
20140193230
2014-07-10

Hydraulic fluid warm-up

#201
20140147238
2014-05-29

CONSTRUCTION MACHINE

#202
20140105714
2014-04-17

Hybrid excavator including a fast-stopping apparatus for a hybrid actuator

#203
20140102289
2014-04-17

Shovel and method for controlling shovel

#204
20140099179
2014-04-10

Conduit cartridge

#205
20140003901
2014-01-02

HYDRAULIC EXCAVATOR

#206
20130323001
2013-12-05

Construction machine

#207
20130259627
2013-10-03

Stiff link thumb with dampener

#208
20130195594
2013-08-01

Shovel with pivoting bucket

#209
20130078072
2013-03-28

Beam structure

#210
20130037551
2013-02-14

Oil storage tank and construction vehicle

#211
20130034419
2013-02-07

Construction machine with hydraulic pipes

#212
20120312003
2012-12-13

Method for actuating a hydraulically movable working element of a working equipment, and a working equipment

#213
20120303226
2012-11-29

ELECTRICALLY-DRIVEN OPERATING DEVICE AND WORKING MACHINE INCORPORATING THE SAME

#214
20120301256
2012-11-29

Working device

#215
20120177528
2012-07-12

Sintered material, ferrous sintered sliding material, producing method of the same, sliding member, producing method of the same and coupling device

#216
20120023920
2012-02-02

Device for recovering energy

#217
20110211903
2011-09-01

REMOTELY ACTUATED COUPLING FOR A MODULAR SYSTEM FOR CONNECTING ATTACHMENTS TO A CONSTRUCTION MACHINE

#218
20110179896
2011-07-28

LEAD SCREW APPARATUS, LINEAR ACTUATOR, AND LIFT APPARATUS

#219
20110150618
2011-06-23

Modular system for connecting attachments to a construction machine

#220
20110008142
2011-01-13

Working Machine

#221
20090084005
2009-04-02

Modular system for connecting attachments to a construction machine

#222
20090066046
2009-03-12

Wheeled work machine

#223
20090008490
2009-01-08

Dual purpose adapter for a multiple tool attachment system

#224
20080267755
2008-10-30

Hydraulically cushioned backhoe boom bumper and travel limiter

#225
20080205977
2008-08-28

Operating Device For A Tool, For Example For Felling Trees As Well As An Auxiliary Tool Therefor

#226
20080115558
2008-05-22

Powered rod cutting and bending system and method for fabricating same

#227
20070130808
2007-06-14

Splitter grappler

#228
20070101621
2007-05-10

Ejector mechanism for back hoe excavator bucket

#229
20060285962
2006-12-21

Swing boom pivot mechanism

#230
20060272184
2006-12-07

Impact resistant breaker deployment system for an excavating machine

#231
20060157605
2006-07-20

Modular system for connecting attachments to a construction machine

#232
20060150446
2006-07-13

Auxiliary device for excavator and excavator provided with said device

#233
20050186061
2005-08-25

Operative arm excavator including linkage generally interposed between bucket and hydraulic actuator

#234
20050042025
2005-02-24

Work tool locking device

#235
19257876
2026-05-05

Working vehicle

#236
15251363
2017-10-10

Pin assembly for a piston of a hydraulic cylinder

#237
14731922
2016-10-18

Hydraulic actuation system for work machine

#238
14127710
2014-11-04

Working vehicle and method for controlling the working vehicle