ClassID:

128829

E02F3/38 - 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 Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms ; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms ; Bucket-arms

Sub-classes:
Recent Application in this class:
#1
20260092432
2026-04-02

WORK MACHINE

#2
20260055573
2026-02-26

STICK FOR AN EXCAVATOR

#3
20250376831
2025-12-11

Rotation Sensor Assemblies and Methods of Use

#4
20250361694
2025-11-27

LOADER LIFT ARM

#5
20250341074
2025-11-06

SELF-LEVELING LIFT ARM ASSEMBLY FOR POWER MACHINES

#6
20250207349
2025-06-26

CABLESS LOADER LIFT ARM

#7
20250198118
2025-06-19

ROLL COMPACTOR ATTACHMENT FOR LOADER

#8
20250146245
2025-05-08

Working Machine

#9
20250137219
2025-05-01

WORK MACHINE WITH A LIFT LINKAGE ASSEMBLY

#10
20250052031
2025-02-13

WELDED STRUCTURE AND WORK VEHICLE

#11
20240360644
2024-10-31

BOOM ASSEMBLY

#12
20240344293
2024-10-17

LOADER LIFT ARM

#13
20240337289
2024-10-10

WEAR PAD, TELESCOPIC BOOM ASSEMBLY AND WORK MACHINE

#14
20240309602
2024-09-19

Method of Manufacturing a Working Arm for a Working Machine

#15
20240271387
2024-08-15

DRIVING APPARATUS, DRIVING METHOD, AND DRIVING PROGRAM

#16
20240253145
2024-08-01

GEOLOGIC MATERIAL REMOVAL SYSTEM

#17
20240183121
2024-06-06

ELECTRIC CYLINDER AND WORK MACHINE

#18
20240159023
2024-05-16

POSITION ESTIMATING SYSTEM, POSITION ESTIMATING UNIT, WORK MACHINE, AND EXTENSION UNIT

#19
20240150993
2024-05-09

WORK MACHINE ARM, WORK IMPLEMENT, AND WORK MACHINE

#20
20240110358
2024-04-04

WORKING MACHINE

#21
20240060266
2024-02-22

RANGE-EXTENDED NUMERICAL CONTROLLED LINK MECHANISM ELECTRIC LOADER

#22
20240011242
2024-01-11

BENDING BOOM, BOOM DEVICE, AND WORK MACHINE

#23
20240010479
2024-01-11

HANDLING MACHINE WITH TELESCOPIC ARM

#24
20230304253
2023-09-28

LOADER

#25
20230193584
2023-06-22

DIPPER HANDLE ASSEMBLY

#26
20230193583
2023-06-22

Dipper handle assembly yoke having a transition portion distal end with angled orientation

#27
20230183045
2023-06-15

Wear pad assembly and method for adjusting

#28
20230088161
2023-03-23

ELECTRIC DRIVE OF MOBILE APPARATUS

#29
20230081760
2023-03-16

WORK MACHINE

#30
20230018044
2023-01-19

Skid steer loader

#31
20220372726
2022-11-24

Self-leveling lift arm assembly for power machines

#32
20220290398
2022-09-15

Linkage for arm assembly with reduced weld fatigue

#33
20220178105
2022-06-09

WORK MACHINE HAVING A RADIAL AND VERTICAL LIFT PATH WITH AN INTERCHANGEABLE BOOM ASSEMBLY PIVOT

#34
20210381193
2021-12-09

Work machine

#35
20210301495
2021-09-30

Construction equipment and methods

#36
20210222405
2021-07-22

INTELLIGENT HINGED BOOM EXCAVATION SYSTEMS

#37
20210180287
2021-06-17

Loader lift arm

#38
20210180286
2021-06-17

LOADER LIFT ARM

#39
20210071812
2021-03-11

Process of producing a boom part as well as a boom and a boom part or boom produced therewith

#40
20210054591
2021-02-25

FRONT-END LOADER HAVING A DOUBLE BOOM WITH A DOGLEG BEND OF 105 TO 135 DEGREES INCLUDING AN EXTENSION POWERED BY HYDRAULIC CYLINDERS

#41
20210040709
2021-02-11

Front loader and work machine

#42
20210025126
2021-01-28

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

#43
20210025125
2021-01-28

Work attachment and work machine including the same

#44
20200392694
2020-12-17

Excavator arm

#45
20200370270
2020-11-26

Structural assembly for a work machine and method of assembling node and strut structure

#46
20200299926
2020-09-24

Excavator blade cylinder

#47
20200291605
2020-09-17

Front loader and work machine

#48
20200277751
2020-09-03

Work machine

#49
20200263383
2020-08-20

Apparatus for facilitating pivotal movement of implements in machines

#50
20200190767
2020-06-18

Work arm of work machine

#51
20200181868
2020-06-11

Vertical Lift Loader

#52
20200102194
2020-04-02

Structural frame for a crane and similar machines, and crane comprising such a structural frame

#53
20200095745
2020-03-26

Anchor driving device

#54
20200080287
2020-03-12

Work machine system and control method

#55
20200071906
2020-03-05

Lift arm leveling system

#56
20200032487
2020-01-30

WORK VEHICLE WITH A VARIABLY POSITIONABLE CAMERA AND RELATED SYSTEMS

#57
20200002914
2020-01-02

Construction machine

#58
20190357422
2019-11-28

PIPE LAYER ATTACHMENT FOR AN EXCAVATOR

#59
20190316317
2019-10-17

Hybrid loader boom arm assembly

#60
20190292743
2019-09-26

Anchor driving device

#61
20190112780
2019-04-18

Excavator with rigid force transfer link

#62
20190100898
2019-04-04

Boom system for breaking and manouevring oversize material

#63
20190085533
2019-03-21

Excavator boom and excavator

#64
20190085527
2019-03-21

Excavator boom and excavator

#65
20180338087
2018-11-22

Display system for machine

#66
20180313063
2018-11-01

Work machine with bucket monitoring

#67
20180313056
2018-11-01

Front loader and work vehicle equipped with the same

#68
20180305889
2018-10-25

Loader lift arm

#69
20180223499
2018-08-09

Excavator having rotatable arm

#70
20180202125
2018-07-19

Arm assembly

#71
20180195252
2018-07-12

Cantilever for a utility vehicle

#72
20180187393
2018-07-05

Reinforcement structure for boom of work machine

#73
20180179727
2018-06-28

EXCAVATOR

#74
20180179726
2018-06-28

Work implement, arm, and work vehicle

#75
20180171794
2018-06-21

Implement system for machine and operating method therefor

#76
20180163362
2018-06-14

Boom assembly of machine

#77
20180135272
2018-05-17

Bracket assembly for linkage assemblies of machines

#78
20180135271
2018-05-17

Bracket assembly for linkage assemblies of machines

#79
20180106011
2018-04-19

Boom configuration for a skid steer loader

#80
20180087236
2018-03-29

Implement system with bucket having torsional support, and machine having same

#81
20180087235
2018-03-29

Boom foot design with protruding flanges

#82
20180051439
2018-02-22

Linkage assembly for machine

#83
20180038064
2018-02-08

EXCAVATOR ARM HAVING ROTATION DEVICE

#84
20180030686
2018-02-01

BOOM ASSEMBLY OF MACHINE

#85
20170350089
2017-12-07

Shovel handle with bail over dipper feature

#86
20170335541
2017-11-23

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

#87
20170314226
2017-11-02

Arm for construction machine

#88
20170292242
2017-10-12

Rope shovel with non-linear digging assembly

#89
20170254047
2017-09-07

Method and arrangement for transferring a heavy work machine on a sloping base

#90
20170247858
2017-08-31

Work machine

#91
20170233979
2017-08-17

DIPPER HANDLE CROSS MEMBER

#92
20170152669
2017-06-01

Work machine

#93
20170130419
2017-05-11

LATCH ASSEMBLY FOR SERVICE PIN OF MACHINE

#94
20170067224
2017-03-09

Boom for construction machine

#95
20170030049
2017-02-02

Boom for a working machine with a partition inside the boom

#96
20170016207
2017-01-19

Working machine and control system

#97
20170009421
2017-01-12

Articulated Operating Arm and Mobile Apparatus with Improved Mounting of Control Member

#98
20160369476
2016-12-22

Extended reach crowd control for a shovel

#99
20160319513
2016-11-03

MULTIFUNCTIONAL ALL-TERRAIN WALKING HYDRAULIC EXCAVATOR

#100
20160312433
2016-10-27

Arm for material handling machine

#101
20160230371
2016-08-11

GUARD SYSTEM FOR A SENSING DEVICE

#102
20160222624
2016-08-04

Lifting arrangement for a construction machine

#103
20160222623
2016-08-04

Lifting arrangement for a construction machine

#104
20160122162
2016-05-05

Articulated operating arm with swivel joint mechanism

#105
20160024753
2016-01-28

Linkage assembly for implement system of machine

#106
20160024744
2016-01-28

Stick for linkage assembly of machine

#107
20160024743
2016-01-28

Boom for linkage assembly of machine with fork reinforcement plate

#108
20150354165
2015-12-10

Lift arm linkage with extension cylinder

#109
20150345103
2015-12-03

LINKAGE ASSEMBLY FOR MACHINE

#110
20150336778
2015-11-26

Boom apparatus with nose body

#111
20150176240
2015-06-25

Extended reach crowd control for a shovel

#112
20150167272
2015-06-18

Beam Structure

#113
20150090850
2015-04-02

Segment of an articulated arm and articulated arm comprising said segment

#114
20150071752
2015-03-12

Welded component and method of fabrication

#115
20150023771
2015-01-22

WORK VEHICLE BOOM ASSEMBLY PROVIDING IMPROVED VISABILITY

#116
20150003949
2015-01-01

Boom for working machine with swelling part

#117
20140341689
2014-11-20

Forward eight-bar linkage working device for loading end of a backhoe loader

#118
20140334906
2014-11-13

Arm for construction machine

#119
20140319254
2014-10-30

Demolition machine retrofit method and apparatus and demolition method

#120
20140294550
2014-10-02

Rope shovel with curved boom

#121
20140271077
2014-09-18

COMPOSITE MATERIAL STRUCTURES CONFIGURED FOR ALTERNATING COMPRESSIVE AND TENSILE LOADING

#122
20140205413
2014-07-24

Work machine

#123
20140133948
2014-05-15

Bearing assembly

#124
20140079523
2014-03-20

JOINT INTERFACE FOR LAMINATE STRUCTURES

#125
20140056677
2014-02-27

BOOM FOR CONSTRUCTION MACHINE

#126
20140037414
2014-02-06

Rope shovel

#127
20140010624
2014-01-09

Arm for construction machine

#128
20130343854
2013-12-26

Arm for construction machine with upper ends of rear plate protruding upward

#129
20130323001
2013-12-05

Construction machine

#130
20130261904
2013-10-03

Extended reach crowd control for a shovel

#131
20130259625
2013-10-03

Boom and dipper handle assembly for an industrial machine

#132
20130177382
2013-07-11

Gripping device for articulated work machine

#133
20130149095
2013-06-13

Mobile apparatus

#134
20130142607
2013-06-06

Boom apparatus with sandwiched knuckle body

#135
20130078072
2013-03-28

Beam structure

#136
20130071216
2013-03-21

Exoskeleton boom structure

#137
20130058748
2013-03-07

Apparatus and method for reinforcement of a load bearing structure

#138
20130056588
2013-03-07

ARRANGEMENT RELATED TO GUIDING OF HOSES AND/OR CABLES

#139
20130051965
2013-02-28

Articulated work machine

#140
20130017049
2013-01-17

Boom assembly

#141
20120195729
2012-08-02

Rope shovel with curved boom

#142
20110108297
2011-05-12

Excavator, mounting device and excavator tool

#143
20110038663
2011-02-17

Method of attaching two large structural members

#144
20110002765
2011-01-06

Excavator boom

#145
20100119344
2010-05-13

Work equipment boom

#146
20100018195
2010-01-28

Piece of working equipment

#147
20090304485
2009-12-10

Working machine with structure for assembling boom thereof

#148
20090223094
2009-09-10

BACKHOE ATTACHMENTS, BACKHOE APPARATUS ATTACHED TO AN SNOWPLOW ADAPTED AUTOMOBILE, AND METHOD OF USE THEREFOR

#149
20090223093
2009-09-10

Support Arm for a Work Machine

#150
20090134109
2009-05-28

Boom

#151
20090129908
2009-05-21

Arm for Excavation Machine

#152
20090127218
2009-05-21

Boom uplock arrangement

#153
20090078667
2009-03-26

Boom for excavation machine

#154
20080292443
2008-11-27

Boom and arm member of construction machine excellent in weld zone fatigue strength and method of improvement of its fatigue strength

#155
20080193269
2008-08-14

Loading device for working machine

#156
20080187427
2008-08-07

Load-bearing three-dimensional structure

#157
20080075571
2008-03-27

Construction Equipment with Excavation and Loading Function

#158
20070224027
2007-09-27

Boom assembly

#159
20070124963
2007-06-07

Front device

#160
20070020078
2007-01-25

Loader boom arm

#161
20060251503
2006-11-09

Load bearing member arrangement and method

#162
20060201274
2006-09-14

Working arm for construction machine and method of producing the same

#163
20060042131
2006-03-02

Wear pad for an extendable linkage

#164
20060021264
2006-02-02

Profile for fitting a digger with a hoe bucket or loading shovel and method for production

#165
17021267
2024-05-07

System and method for a multifunctional, intelligent telescoping boom