ClassID:

128791

E02F3/325 - 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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes Backhoes of the miniature type

Recent Application in this class:
#1
20260146402
2026-05-28

IMPLEMENT

#2
20260092432
2026-04-02

WORK MACHINE

#3
20260071407
2026-03-12

WORK MACHINE CONTROL METHOD, WORK MACHINE CONTROL PROGRAM, WORK MACHINE CONTROL SYSTEM, AND WORK MACHINE

#4
20260055575
2026-02-26

BRAKE SYSTEM

#5
20250361700
2025-11-27

DISPLAY DEVICE AND WORK MACHINE COMPRISING SAME

#6
20250354349
2025-11-20

Electric Construction Machine

#7
20250313080
2025-10-09

ELECTRIC DRIVE MOTOR AND INVERTER ON A POWER MACHINE

#8
20250305242
2025-10-02

Electric Work Vehicle

#9
20250297450
2025-09-25

Electric Construction Machine

#10
20250290283
2025-09-18

WORK MACHINE

#11
20250290282
2025-09-18

WORK MACHINE

#12
20250290279
2025-09-18

WORKING MACHINE

#13
20250283303
2025-09-11

WORKING MACHINE AND METHOD OF CONTROLLING WORKING MACHINE

#14
20250273019
2025-08-28

RENTAL SYSTEM OF WORKING MACHINE

#15
20250250767
2025-08-07

IMMOBILIZATION OF ELECTROHYDRAULIC POWER MACHINE

#16
20250223781
2025-07-10

WORKING VEHICLE

#17
20250179769
2025-06-05

WORKING MACHINE

#18
20250179767
2025-06-05

WORKING MACHINE

#19
20250163670
2025-05-22

WORKING MACHINE

#20
20250135924
2025-05-01

ELECTRIC CONSTRUCTION MACHINE

#21
20250092637
2025-03-20

WORKING MACHINE

#22
20250043536
2025-02-06

Work Machine

#23
20240410132
2024-12-12

Electric Work Machine

#24
20240328118
2024-10-03

WORKING MACHINE

#25
20240287761
2024-08-29

WORKING MACHINE

#26
20240210282
2024-06-27

PLATFORM FOR TESTING EXCAVATION RESISTANCE OF SMALL-SIZED BACKHOE EXCAVATOR

#27
20240209593
2024-06-27

SWIVEL WORK MACHINE

#28
20240151005
2024-05-09

ELECTRICAL MOTOR CONTROL FOR HIGH PERFORMANCE HYDRAULIC SYSTEMS

#29
20240125083
2024-04-18

EXCAVATOR BOOM EXTENSION

#30
20240125081
2024-04-18

EXCAVATOR BOOM EXTENSION

#31
20240083518
2024-03-14

WORKING MACHINE

#32
20240035258
2024-02-01

DISPLAY DEVICE AND WORK MACHINE COMPRISING SAME

#33
20240018745
2024-01-18

Electric Work Vehicle

#34
20230399814
2023-12-14

WORK VEHICLE

#35
20230392352
2023-12-07

Work Machine Control Method, Work Machine Control Program, Work Machine Control System, And Work Machine

#36
20230374756
2023-11-23

Construction Machine

#37
20230183941
2023-06-15

Working Machine

#38
20230112211
2023-04-13

WORKING MACHINE

#39
20230102511
2023-03-30

SWIVEL WORKING MACHINE

#40
20230088161
2023-03-23

ELECTRIC DRIVE OF MOBILE APPARATUS

#41
20220412050
2022-12-29

SYSTEMS AND METHODS FOR CONTROL OF EXCAVATORS AND OTHER POWER MACHINES

#42
20220356673
2022-11-10

Movable control module for hydraulic machine with locking feature

#43
20220356670
2022-11-10

System and methods for a universal, mobile backhoe system

#44
20220355678
2022-11-10

POWER SUPPLY DEVICE OF ELECTRIC EXCAVATOR

#45
20220290403
2022-09-15

Construction machine

#46
20220282454
2022-09-08

Hydraulic system

#47
20220275601
2022-09-01

SWIVELING WORKING MACHINE

#48
20220267999
2022-08-25

Position detection device and method for detecting the position of a bucket of an excavator

#49
20220259821
2022-08-18

Electrically Driven Hydraulic Work Machine

#50
20220259818
2022-08-18

Power-operated construction machine

#51
20220237957
2022-07-28

Management system for working machine

#52
20220235534
2022-07-28

SWIVEL WORKING MACHINE

#53
20220220698
2022-07-14

Construction machine

#54
20220195702
2022-06-23

Hydraulic circuit for construction machine, and hydraulic circuit

#55
20220195700
2022-06-23

Immobilization of electrohydraulic power machine

#56
20220161637
2022-05-26

Adjustable window

#57
20220112679
2022-04-14

Construction machine

#58
20220097585
2022-03-31

Working machine

#59
20220081876
2022-03-17

Working machine

#60
20220074163
2022-03-10

Electrically powered construction machine

#61
20220049467
2022-02-17

Battery-operated work machine

#62
20220018092
2022-01-20

Swiveling work machine

#63
20210404144
2021-12-30

Front guard and working machine

#64
20210395976
2021-12-23

Work vehicle control device and work vehicle

#65
20210381193
2021-12-09

Work machine

#66
20210324606
2021-10-21

Construction machine

#67
20210285183
2021-09-16

Working machine

#68
20210270003
2021-09-02

WORKING MACHINE

#69
20210262205
2021-08-26

Tracking a position of a working edge on an implement of a construction vehicle

#70
20210230832
2021-07-29

Superstructure

#71
20210180294
2021-06-17

Control device for hydraulic machine

#72
20210172152
2021-06-10

Construction machine

#73
20210114451
2021-04-22

Working machine

#74
20210079619
2021-03-18

Working machine

#75
20210071391
2021-03-11

Construction machine

#76
20200399862
2020-12-24

Display system of turning work vehicle

#77
20200318322
2020-10-08

Image pick-up apparatus, earth-moving machine and image pick-up system

#78
20200318319
2020-10-08

Operation control device for working vehicle

#79
20200299928
2020-09-24

Working machine

#80
20200299926
2020-09-24

Excavator blade cylinder

#81
20200256032
2020-08-13

Hydraulic excavator

#82
20200232184
2020-07-23

Small-sized construction machine with heat exchanger cover

#83
20200224388
2020-07-16

Work machine

#84
20200190774
2020-06-18

Working machine and manufacturing method of the same

#85
20200165794
2020-05-28

Small hydraulic excavator

#86
20200048867
2020-02-13

Construction machine with engine restart section and horn switch and gate lock lever operations

#87
20190345690
2019-11-14

Working machine joystick assembly

#88
20190338493
2019-11-07

Working machine

#89
20190292749
2019-09-26

Work machine comprising a hydraulic arrangement for a selection valve

#90
20190194910
2019-06-27

Hydraulic drive system for electrically-driven hydraulic work machine

#91
20190136875
2019-05-09

Hydraulic circuit for travel motor

#92
20190127953
2019-05-02

Control system for power machine

#93
20190119883
2019-04-25

Floor mat and working machine

#94
20190071840
2019-03-07

Bucket cleanout

#95
20190027820
2019-01-24

Earth-moving machine

#96
20190024344
2019-01-24

Measuring jig and hydraulic excavator calibration method

#97
20180291590
2018-10-11

Small-sized construction machine

#98
20180258612
2018-09-13

Small-sized construction machine

#99
20180245381
2018-08-30

Small-sized construction machine

#100
20180245310
2018-08-30

Construction machine

#101
20180225892
2018-08-09

Management system for working machine

#102
20180209117
2018-07-26

A ROTARY ACTUATOR FOR AN EXCAVATOR, A METHOD FOR TILTING AN EXCAVATOR TOOL AND USE OF A ROTARY ACTUATOR

#103
20180156242
2018-06-07

Hydraulic drive system for construction machine

#104
20180058033
2018-03-01

Small-sized hydraulic excavator

#105
20180038077
2018-02-08

Grip heater apparatus for construction machine

#106
20170284316
2017-10-05

Variable engine speed control

#107
20170284065
2017-10-05

Construction machine

#108
20170204883
2017-07-20

Control device for zero-leak directional control valves

#109
20170198730
2017-07-13

Hydraulic apparatus

#110
20170121937
2017-05-04

Power connection device

#111
20170089038
2017-03-30

Hydraulic drive system for electrically-operated hydraulic work machine

#112
20170067226
2017-03-09

Hydraulic driving system for construction machine

#113
20170058489
2017-03-02

Construction Machine

#114
20170037601
2017-02-09

Hydraulic drive system for construction machine

#115
20160376769
2016-12-29

Hydraulic drive system for working machine including track device of crawler type

#116
20160369478
2016-12-22

Construction machine

#117
20160356019
2016-12-08

Unmanned control system of operation lever for operating device

#118
20160333900
2016-11-17

Hydraulic drive system for construction machine

#119
20160326714
2016-11-10

Excavator with side mounted silt fence installer

#120
20160319513
2016-11-03

MULTIFUNCTIONAL ALL-TERRAIN WALKING HYDRAULIC EXCAVATOR

#121
20160305092
2016-10-20

Work machine, support mechanism for operation device, and shock-absorbing mechanism for operation device

#122
20160286738
2016-10-06

Tree removal device

#123
20160265561
2016-09-15

Hydraulic drive system for construction machine

#124
20160265196
2016-09-15

DISPLAY DEVICE OF WORKING VEHICLE, DISPLAY METHOD OF THE SAME, AND WORKING VEHICLE

#125
20160265192
2016-09-15

Hydraulic excavator

#126
20160258133
2016-09-08

Hydraulic drive system for construction machine

#127
20160215478
2016-07-28

Construction machine

#128
20160186406
2016-06-30

Industrial vehicle

#129
20160122971
2016-05-05

Working machine

#130
20160121947
2016-05-05

Working machine

#131
20160121721
2016-05-05

Working machine

#132
20160115974
2016-04-28

Hydraulic drive system for construction machine

#133
20160060840
2016-03-03

Construction equipment

#134
20160010310
2016-01-14

Heavy machine with wireless sensor and automatic wireless control

#135
20160002890
2016-01-07

Computer-implemented method for providing a warning

#136
20150377258
2015-12-31

Hydraulic drive system for construction machine

#137
20150259873
2015-09-17

MINI EXCAVATOR FOR PICK-UP TRUCKS AND OTHER LIGHT VEHICLES

#138
20150240455
2015-08-27

Hydraulic driving system for construction machine

#139
20150216060
2015-07-30

Monitor and working vehicle provided with the monitor

#140
20150211210
2015-07-30

Construction machine having electrical component

#141
20150204054
2015-07-23

Hydraulic drive system for construction machine

#142
20150130219
2015-05-14

Turning working vehicle

#143
20150125248
2015-05-07

Construction machine

#144
20150115661
2015-04-30

Working machine

#145
20150115660
2015-04-30

Construction machine

#146
20150115659
2015-04-30

Working machine having console box

#147
20150115657
2015-04-30

Construction machine with pilot hoses

#148
20150101878
2015-04-16

Mobile apparatus

#149
20150060183
2015-03-05

Work machine

#150
20150056052
2015-02-26

Construction machine

#151
20150056051
2015-02-26

Construction machine

#152
20150040553
2015-02-12

Hybrid working machine

#153
20140367534
2014-12-18

Seat stand and working machine including same

#154
20140367528
2014-12-18

Construction machine

#155
20140350800
2014-11-27

Construction machine

#156
20140331528
2014-11-13

Excavating bucket for construction machine

#157
20140326529
2014-11-06

Construction machine

#158
20140324322
2014-10-30

Engine output control device for a construction machine

#159
20140318883
2014-10-30

Construction machine

#160
20140301816
2014-10-09

Construction machine

#161
20140291047
2014-10-02

Work machine including battery

#162
20140290237
2014-10-02

Construction machine

#163
20140252785
2014-09-11

Device for opening and closing the engine hood of a construction machine

#164
20140205411
2014-07-24

Working machine

#165
20140174068
2014-06-26

Hydraulic drive system for construction machine

#166
20140165543
2014-06-19

Construction machine hydraulic drive system having exhaust gas purifying device

#167
20140161578
2014-06-12

Construction machine

#168
20140140799
2014-05-22

Rotation-type construction machine

#169
20140138177
2014-05-22

Construction machine

#170
20140123524
2014-05-08

BACKHOE ASSEMBLY

#171
20140070568
2014-03-13

Construction machine

#172
20140052350
2014-02-20

Electric drive unit for construction machine

#173
20140046552
2014-02-13

Electric drive unit for construction machine

#174
20140020963
2014-01-23

Working machine

#175
20140017054
2014-01-16

Construction machine

#176
20130330159
2013-12-12

Control valve attachment structure for construction machine

#177
20130327427
2013-12-12

Hydraulic oil tank for construction machine

#178
20130325235
2013-12-05

Electromotive drive device for construction machine

#179
20130322999
2013-12-05

Construction machine

#180
20130313030
2013-11-28

Electric work vehicle and battery holding structure thereof

#181
20130302125
2013-11-14

Construction machine

#182
20130298796
2013-11-14

Excavator Adapted for Railroad

#183
20130236281
2013-09-12

Construction machine

#184
20130216347
2013-08-22

Implement carrier and implements

#185
20130149095
2013-06-13

Mobile apparatus

#186
20130139918
2013-06-06

Hydraulic system and hydraulic distributor for the actuating working machines

#187
20130093214
2013-04-18

Operating machine

#188
20130078068
2013-03-28

Construction machine

#189
20130058747
2013-03-07

Construction machinery

#190
20130017048
2013-01-17

Construction machine

#191
20130011232
2013-01-10

CONSTRUCTION MACHINE

#192
20120186889
2012-07-26

Hybrid construction machine

#193
20120134768
2012-05-31

Construction machine

#194
20110074182
2011-03-31

Swivel frame

#195
20110017537
2011-01-27

Working Vehicle

#196
20110016756
2011-01-27

Tool attachments on an auto-powered mobile machine

#197
20100301635
2010-12-02

Working vehicle with tilt floor

#198
20100283278
2010-11-11

Construction machine

#199
20100256837
2010-10-07

Machine with a swivel and wireless control below the swivel

#200
20100213738
2010-08-26

CAB OF SMALL SWING RADIUS EXCAVATOR

#201
20100168933
2010-07-01

TURRET MOUNTED COMPACT TOOL CARRIER

#202
20100162706
2010-07-01

Drive for rotating structure

#203
20100122862
2010-05-20

Bonnet sealing structure for work machine

#204
20100102594
2010-04-29

Construction machine

#205
20090309343
2009-12-17

Construction machine

#206
20090230749
2009-09-17

Swing-out joystick

#207
20090230710
2009-09-17

REAR ACCESSIBLE SERVICE HATCH

#208
20090229678
2009-09-17

Hydraulic valve assembly with valve locking mechanism

#209
20090226288
2009-09-10

Rotary working machine

#210
20090205328
2009-08-20

CONSTRUCTION MACHINE

#211
20090173554
2009-07-09

Working vehicle

#212
20090166117
2009-07-02

Rotary working machine

#213
20090151346
2009-06-18

Shock absorption device and control method thereof for small swing radius excavator

#214
20090133950
2009-05-28

Wheeled work machine

#215
20090084454
2009-04-02

APPARATUS FOR FIXING HYDRAULIC PIPES FOR ZERO TAIL SWING EXCAVATOR

#216
20090084003
2009-04-02

Excavating machine

#217
20090078667
2009-03-26

Boom for excavation machine

#218
20090066046
2009-03-12

Wheeled work machine

#219
20090056964
2009-03-05

Swivel work machine

#220
20080116208
2008-05-22

Construction machine having working oil tank with filter case

#221
20080035401
2008-02-14

Construction machine

#222
20070272461
2007-11-29

Working machine

#223
20070261403
2007-11-15

Pressure shuttle

#224
20070172343
2007-07-26

Working mechanism for construction machine

#225
20070163826
2007-07-19

Upper swing body with minimized rear protrusion in excavator

#226
20070132277
2007-06-14

Construction machine

#227
20070124964
2007-06-07

Compact excavator implement interface

#228
20070069551
2007-03-29

Working machine

#229
20060266573
2006-11-30

Construction machine

#230
20060185200
2006-08-24

Rear end small revolving type hydraulic shovel

#231
20060108309
2006-05-25

Swiveling work machine

#232
20060000123
2006-01-05

Service vehicle

#233
20050247359
2005-11-10

Pressure relieving coupler manifold with internal velocity fuse

#234
20050166429
2005-08-04

Small swing type shovel

#235
20050144941
2005-07-07

Hydraulic circuit of excavating and slewing working vehicle

#236
20050126053
2005-06-16

Flexible hose covers for a work machine

#237
20050102866
2005-05-19

Multi-function work machine

#238
20050061566
2005-03-24

Construction machine and manufacturing method for the same

#239
20050047899
2005-03-03

Boom assembly for swiveling utility vehicle

#240
20050000746
2005-01-06

Working machine

#241
19257876
2026-05-05

Working vehicle