ClassID:

128857

E02F3/437 - 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; Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant

Recent Application in this class:
#1
20260110153
2026-04-23

EXCAVATOR AND CONTROL DEVICE

#2
20260098393
2026-04-09

CONTROL DEVICE, CONTROL METHOD, AND WORK MACHINE

#3
20260092431
2026-04-02

Work Machine

#4
20260062885
2026-03-05

WORK MACHINE

#5
20260028793
2026-01-29

WORK MACHINE

#6
20260015819
2026-01-15

WORK MACHINE INTERFACE FOR SELECTING A WORK LEVEL OF WORK MACHINE

#7
20250354356
2025-11-20

OBSTACLE MAP FOR AUTONOMOUS PILE DRIVING SYSTEM

#8
20250333926
2025-10-30

EXCAVATOR AND EXCAVATOR OPERATION SYSTEM

#9
20250314047
2025-10-09

WORK MACHINE IMPLEMENT CONTROL FOR AUTONOMOUS SUBTERRANEAN SURVEYING AND MARKING APPLICATIONS

#10
20250263902
2025-08-21

HYDRAULIC CONTROL SYSTEM IN WORKING MACHINES

#11
20250263901
2025-08-21

CONTROL SYSTEM AND CONTROL METHOD FOR LOADING MACHINE

#12
20250207352
2025-06-26

SHOVEL

#13
20250179762
2025-06-05

ASSISTANCE DEVICE, WORK MACHINE, AND ASSISTANCE SYSTEM

#14
20250163670
2025-05-22

WORKING MACHINE

#15
20250129578
2025-04-24

SYSTEM, METHOD, AND PROGRAM FOR CONTROLLING WORK MACHINE

#16
20250129566
2025-04-24

CONTROL DEVICE FOR EXCAVATOR

#17
20250122694
2025-04-17

AUTOMATED OPERATION SYSTEM FOR WORK MACHINE, WORK MACHINE, AND AUTOMATED OPERATION PROGRAM

#18
20250122692
2025-04-17

AUTOMATIC DRIVING SYSTEM FOR WORK MACHINE, WORK MACHINE, AND AUTOMATIC DRIVING PROGRAM

#19
20250116094
2025-04-10

WORK AREA SETTING SYSTEM

#20
20250109571
2025-04-03

DOWN-FORCE CONTROL IN A WORK MACHINE HAVING ARTICULATING ARMS

#21
20250092642
2025-03-20

SWING AUTOMATION FOR ROPE SHOVEL

#22
20250067027
2025-02-27

WORK MACHINE

#23
20250003199
2025-01-02

WORK SYSTEM

#24
20250003178
2025-01-02

MOBILE DEVICE

#25
20250003177
2025-01-02

AUTO SWING CONTROL TO AN ALIGNMENT FOR SWING BOOM MACHINES

#26
20240401306
2024-12-05

ACTIVATION SYSTEM FOR WORK MACHINE, ACTIVATION METHOD FOR WORK MACHINE, AND WORK MACHINE

#27
20240401304
2024-12-05

WORK MACHINE

#28
20240392532
2024-11-28

TRAJECTORY-GENERATING SYSTEM AND WORK MACHINE COMPRISING SAME

#29
20240384500
2024-11-21

TRAJECTORY GENERATION SYSTEM

#30
20240384499
2024-11-21

SYSTEMS AND METHODS FOR CONTROLLING A DIGGING MACHINE AND POSITIONING A TRANSPORT VEHICLE

#31
20240368855
2024-11-07

WORK TOOL POSITION CONTROL

#32
20240352705
2024-10-24

CONTROL DEVICE, WORK MACHINE, CONTROL METHOD, AND CONTROL SYSTEM

#33
20240318409
2024-09-26

SYSTEM FOR DETECTING ABNORMAL OPERATION OF WORK MACHINES

#34
20240301652
2024-09-12

WORK MACHINE

#35
20240254722
2024-08-01

CONTROL SYSTEM AND CONTROL METHOD FOR LOADING MACHINE

#36
20240247461
2024-07-25

METHOD AND APPARATUS FOR MACHINE OPERATOR COMMAND ATTENUATION

#37
20240218636
2024-07-04

EXCAVATOR AND CONTROL METHOD FOR EXCAVATOR

#38
20240209591
2024-06-27

EXCAVATOR, AND EXCAVATOR OPERATION SYSTEM

#39
20240200303
2024-06-20

AUTONOMOUS WORK EXCAVATOR AND OPERATION METHOD THEREOF

#40
20240200302
2024-06-20

CONTROLLING AN EXCAVATION OPERATION BASED ON LOAD SENSING

#41
20240191458
2024-06-13

CONTROL DEVICE AND CONTROL METHOD FOR LOADING MACHINE

#42
20240183123
2024-06-06

WORK MACHINE

#43
20240167245
2024-05-23

SHOVEL, SHOVEL CONTROL DEVICE, AND MACHINE LEARNING DEVICE

#44
20240117590
2024-04-11

COMPUTER-IMPLEMENTED METHOD OF DETERMINING THAT AN ATTACHMENT TOOL IS ATTACHED TO THE ARM OR BOOM OF A WORKING MACHINE

#45
20240044107
2024-02-08

Shovel, and management apparatus and assist device for shovel

#46
20240018742
2024-01-18

SHOVEL

#47
20230417026
2023-12-28

DETERMINATION OF AN EXCAVATOR SWING BOOM ANGLE BASED ON INTERMITTENT FIRST INTERIM SWING BOOM ANGLES

#48
20230399819
2023-12-14

EXCAVATION POINT IDENTIFICATION DEVICE

#49
20230399812
2023-12-14

AUTONOMOUS DRIVING DEVICE FOR WORK MACHINE

#50
20230392346
2023-12-07

SYSTEM FOR MITIGATION OF UNINTENTIONAL WORKING MACHINE MOVEMENT

#51
20230374749
2023-11-23

System for setting target trajectory of attachment

#52
20230366171
2023-11-16

Work machine

#53
20230332374
2023-10-19

LOADING WORK SUPPORT SYSTEM

#54
20230243130
2023-08-03

EXCAVATION PLAN CREATION DEVICE, WORKING MACHINE, AND EXCAVATION PLAN CREATION METHOD

#55
20230074375
2023-03-09

Control system and control method

#56
20230069238
2023-03-02

Construction equipment

#57
20230034265
2023-02-02

METHOD FOR MONITORING AND/OR PERFORMING A MOVEMENT OF AN ITEM OF MACHINERY, AND ITEM OF MACHINERY AND COMPUTER PROGRAM PRODUCT

#58
20220412041
2022-12-29

WORK MACHINE AND CONTROL METHOD FOR WORK MACHINE

#59
20220364337
2022-11-17

Construction machine

#60
20220364336
2022-11-17

WORK MACHINE

#61
20220364322
2022-11-17

Commissioning a construction vehicle for machine control

#62
20220341124
2022-10-27

Shovel and remote operation support apparatus

#63
20220298743
2022-09-22

METHOD FOR AUTOMATICALLY CONTROLLING CYCLICAL OPERATIONS OF AN EARTHMOVING MACHINE

#64
20220228341
2022-07-21

System and method therein for remote operation of a working machine comprising a tool

#65
20220220696
2022-07-14

SHOVEL AND CONTROLLER FOR SHOVEL

#66
20220195690
2022-06-23

SHOVEL

#67
20220145584
2022-05-12

Compaction management system

#68
20220145580
2022-05-12

WORK MACHINE

#69
20220135036
2022-05-05

System and method for work state estimation and control of self-propelled work vehicles

#70
20220127826
2022-04-28

Swing automation for rope shovel

#71
20220127817
2022-04-28

EXCAVATOR

#72
20220112681
2022-04-14

REPRODUCTION DEVICE, ANALYSIS ASSISTANCE SYSTEM, AND REPRODUCTION METHOD

#73
20220081878
2022-03-17

GRADING MACHINES WITH IMPROVED CONTROL

#74
20220081873
2022-03-17

Mobile device

#75
20220056663
2022-02-24

Work machine

#76
20220010521
2022-01-13

SHOVEL AND CONSTRUCTION SYSTEM

#77
20210381195
2021-12-09

Work machine, system including work machine, and method of controlling work machine

#78
20210372079
2021-12-02

Shovel and system

#79
20210324603
2021-10-21

APPARATUS AND METHOD FOR AN EXCAVATOR

#80
20210310219
2021-10-07

Control system and control method for controlling work machine in accordance with image data

#81
20210301493
2021-09-30

System and method for automatically performing an earthmoving operation

#82
20210246627
2021-08-12

Work machine, control device, and control method

#83
20210230827
2021-07-29

Face shovel and method of operation

#84
20210207340
2021-07-08

Shovel and information processing apparatus

#85
20210207339
2021-07-08

Hydraulic excavator

#86
20210198866
2021-07-01

Method for the Automated Control of an Excavator

#87
20210123213
2021-04-29

HYDRAULIC DRIVE DEVICE FOR OPERATING MACHINE

#88
20210095437
2021-04-01

Method and apparatus for mitigating machine operator command delay

#89
20210087777
2021-03-25

WORK IMPLEMENT LINKAGE SYSTEM HAVING AUTOMATED FEATURES FOR A WORK VEHICLE

#90
20210010239
2021-01-14

WORK MACHINE AND INFORMATION PROCESSING APPARATUS

#91
20210010229
2021-01-14

Shovel performing compaction by automatically moving arm and end attachment according to boom lowering operation

#92
20200370278
2020-11-26

Work machine

#93
20200354920
2020-11-12

Working machine and control method of working machine

#94
20200263385
2020-08-20

Loading machine control device and control method

#95
20200246967
2020-08-06

Hydraulic delta robot control system

#96
20200063399
2020-02-27

Control system for a work machine

#97
20200011029
2020-01-09

Shovel, and management apparatus and assist device for shovel

#98
20190352884
2019-11-21

Construction machine

#99
20190330820
2019-10-31

Method of controlling movement of an intelligent boom

#100
20190301131
2019-10-03

Controlling mobile machines with a robotic attachment

#101
20190277009
2019-09-12

Excavator control architecture for generating sensor location and offset angle

#102
20190257100
2019-08-22

Arrangement and method for operating a hydraulically operated boom carrying a tool in a carrier

#103
20190153702
2019-05-23

Swing automation for rope shovel

#104
20190127947
2019-05-02

Clamp implement for excavator

#105
20190112792
2019-04-18

Wireless system and method for connected work tool identification

#106
20190078291
2019-03-14

Earthmoving machine and control method

#107
20190063034
2019-02-28

Method and apparatus for machine operator command attenuation

#108
20180355583
2018-12-13

Control system for hydraulic construction machine

#109
20180282969
2018-10-04

Construction work machine with corrective power control

#110
20180258609
2018-09-13

Excavator limb length determination using a laser distance meter

#111
20180251956
2018-09-06

Working machine

#112
20180238018
2018-08-23

Control system for construction machine

#113
20180230672
2018-08-16

Control device for construction machine and method of controlling construction machine

#114
20180230671
2018-08-16

Excavator that controls toe angle of bucket

#115
20180223500
2018-08-09

Construction machine to adjust operation reaction force of an operating lever

#116
20180187394
2018-07-05

Shovel control method and shovel control device

#117
20180171595
2018-06-21

Working arm or a construction machine having angle detection

#118
20180171582
2018-06-21

Working Machine Operation System and Working Machine with Working Machine Operation System

#119
20180171579
2018-06-21

Excavator control architecture for generating sensor location and offset angle

#120
20180148905
2018-05-31

Work equipment control device and work machine

#121
20180135274
2018-05-17

Automatic vibration device of work machine

#122
20180087240
2018-03-29

Method for assisting an excavator operator with the loading of a transportation implement and assistance system

#123
20170314234
2017-11-02

Valve systems and method for enhanced grading control

#124
20170292249
2017-10-12

Control system and method for a machine

#125
20170114527
2017-04-27

Swing automation for rope shovel

#126
20170036899
2017-02-09

Work vehicle with improved implement position control and self-leveling functionality

#127
20170009471
2017-01-12

Fine implement control system using relative positioning

#128
20160305087
2016-10-20

Operator assist algorithm for an earth moving machine

#129
20160273193
2016-09-22

Hydraulic excavator

#130
20160265186
2016-09-15

Work vehicle

#131
20160258128
2016-09-08

Trace generation device and working machine

#132
20160237655
2016-08-18

Posture computing apparatus for work machine, work machine, and posture computation method for work machine

#133
20160215475
2016-07-28

Area limiting excavation control system for construction machines

#134
20160194850
2016-07-07

Swing automation for rope shovel

#135
20160186411
2016-06-30

System and method of vector drive control for a mining machine

#136
20160145832
2016-05-26

System and methods for with a first and a second hand operated control, controlling motion on a work tool for a construction machine

#137
20160145827
2016-05-26

Work vehicle

#138
20160115669
2016-04-28

Boom assist management feature

#139
20160069044
2016-03-10

Work vehicle and method of controlling work vehicle

#140
20160054739
2016-02-25

Method and system for orienting a tool

#141
20160017571
2016-01-21

Valve systems and method for enhanced grading control

#142
20160010311
2016-01-14

Apparatus and method for enhanced grading control

#143
20160010310
2016-01-14

Heavy machine with wireless sensor and automatic wireless control

#144
20150361640
2015-12-17

Operator assist algorithm for an earth moving machine

#145
20150353328
2015-12-10

Method and system for controlling the crane of a working machine by using boom tip control

#146
20150308081
2015-10-29

Work vehicle

#147
20150308078
2015-10-29

Automatic control system and method for joystick control-based construction equipment

#148
20150134209
2015-05-14

BUCKET MOVEMENT CONTROL DEVICE FOR AUTOMATICALLY SHAKING OFF FOREIGN SUBSTANCES AND METHOD THEREFOR

#149
20150113970
2015-04-30

Hydraulic system for construction machinery

#150
20150081176
2015-03-19

Apparatus and method for enhanced grading control

#151
20150046044
2015-02-12

Method for selecting an attack pose for a working machine having a bucket

#152
20150039189
2015-02-05

Shovel control method and shovel control device

#153
20150019087
2015-01-15

System and method of vector drive control for a mining machine

#154
20140365082
2014-12-11

Swing automation for rope shovel

#155
20140244118
2014-08-28

System for controlling land leveling work which uses an excavator

#156
20140142817
2014-05-22

Working unit control system, construction machine and working unit control method

#157
20140107841
2014-04-17

Coordinated joint motion control system

#158
20140083089
2014-03-27

Energy management system for machinery performing a predictable work cycle

#159
20140079519
2014-03-20

Quick Touch Clam Control for Mining Shovel

#160
20140064897
2014-03-06

SINGLE STICK OPERATION OF A WORK TOOL

#161
20130315699
2013-11-28

Excavation control system

#162
20130302124
2013-11-14

Excavation control system and construction machine

#163
20130218424
2013-08-22

Control of a boom construction and a tool articulated thereto

#164
20130051963
2013-02-28

Systems, methods, and devices for controlling a movement of a dipper

#165
20120263566
2012-10-18

Swing automation for rope shovel

#166
20120239199
2012-09-20

COORDINATED JOINT MOTION CONTROL SYSTEM

#167
20120201640
2012-08-09

Mobile working machine with a control device, comprising a working arm and methods for controlling the operating point of a working arm of a mobile working machine

#168
20100322753
2010-12-23

Method of operating a working machine

#169
20100287921
2010-11-18

Hydraulic function mode control

#170
20100256837
2010-10-07

Machine with a swivel and wireless control below the swivel

#171
20100031649
2010-02-11

Hydraulic drive device for hydraulic excavator

#172
20090218112
2009-09-03

Semi-autonomous excavation control system

#173
20090159302
2009-06-25

Constant work tool angle control

#174
20090099738
2009-04-16

Coordinated joint motion control system

#175
20080263908
2008-10-30

Automated control of boom or attachment for work vehicle to a present position

#176
20080162004
2008-07-03

Machine control system and method

#177
20080097672
2008-04-24

Velocity based control process for a machine digging cycle

#178
20080041805
2008-02-21

Control of a boom construction and a tool articulated thereto

#179
20070177133
2007-08-02

Position indicating and guidance system and method thereof

#180
20070150149
2007-06-28

Method and system for tracking the positioning and limiting the movement of mobile machinery and its appendages

#181
20060230645
2006-10-19

Method and apparatus for satellite positioning of earth-moving equipment

#182
20060225310
2006-10-12

Work machine alignment system and method of maintaining alignment of a work machine

#183
20060104786
2006-05-18

Material handling vehicle

#184
20050138850
2005-06-30

Method of modulating a boom assembly to perform in a linear manner

#185
20050132618
2005-06-23

Method and system of controlling a work tool