ClassID:

128925

E02F3/84 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven; Graders, bulldozers, or the like with scraper plates or ploughshare-like elements ; Levelling devices; Component parts Drives or control devices therefor, e.g. hydraulic drive systems

Sub-classes:
Recent Application in this class:
#1
20260110154
2026-04-23

ACTUATOR FOR MOVING A BLADE UNIT RELATIVE TO A FRAME OF A CONSTRUCTION MACHINE AND ASSOCIATED CONSTRUCTION MACHINE

#2
20250327271
2025-10-23

METHOD AND SYSTEM FOR OPERATING MOTOR GRADERS

#3
20250263908
2025-08-21

WORKING MACHINE

#4
20250012043
2025-01-09

Crawler-type work machine

#5
20240425126
2024-12-26

MOTOR DRIVE ASSEMBLY FOR A DUAL PATH ELECTRIC POWERTRAIN OF A MACHINE

#6
20240159013
2024-05-16

CROWNING GRADER ASSEMBLY

#7
20240084548
2024-03-14

DOZER

#8
20230189687
2023-06-22

SYSTEM AND METHOD FOR GENERATING SWATH LINES FOR A WORK VEHICLE

#9
20230087278
2023-03-23

GROUND MATERIAL IDENTIFICATION SYSTEM AND METHOD

#10
20220289012
2022-09-15

Motor grader

#11
20220235535
2022-07-28

Working machine

#12
20210355654
2021-11-18

Method and apparatus to form rip lines across a sloping surface

#13
20210317637
2021-10-14

Wheel loader

#14
20210310214
2021-10-07

WORKING MACHINE

#15
20210270012
2021-09-02

WORK MACHINE AND MOTOR GRADER

#16
20210179170
2021-06-17

Motor drive assembly for a dual path electric powertrain of a machine

#17
20210102356
2021-04-08

Work vehicle material management using moldboard gates

#18
20210032840
2021-02-04

Hydraulic system for a motor grader

#19
20210016661
2021-01-21

Self-propelled construction machine and method for working ground pavements

#20
20200370276
2020-11-26

Circle drive system for a grading machine

#21
20200325917
2020-10-15

Hydraulic systems for heavy equipment

#22
20200299934
2020-09-24

Method of controlling motor grader, motor grader, and work management system for motor grader

#23
20200141087
2020-05-07

Door activated interlock system for a work vehicle

#24
20200080276
2020-03-12

Working device

#25
20200048865
2020-02-13

MODULAR OPERATOR INTERFACE SYSTEM FOR A WORK VEHICLE

#26
20200048843
2020-02-13

Compaction compensation system

#27
20200031644
2020-01-30

Hydraulic bypass circuit

#28
20200018047
2020-01-16

Control system for work vehicle, control method, and work vehicle

#29
20190382983
2019-12-19

Controlling interlocks based on an interlock configuration

#30
20190372427
2019-12-05

Motor, power unit, and bulldozer

#31
20190338496
2019-11-07

Method of controlling a work machine according to a drivetrain load-adjusted economy mode and control system thereof

#32
20190301130
2019-10-03

Motor grader with comfort steering

#33
20190218747
2019-07-18

Control system for work vehicle, and method for setting trajectory of work implement

#34
20190218745
2019-07-18

Control system for work vehicle, and method for setting trajectory of work implement

#35
20190194912
2019-06-27

Control system for work vehicle, control method, and work vehicle

#36
20190145080
2019-05-16

System and method for controlling movement of moldboard

#37
20190063035
2019-02-28

Control method in motor grader and motor grader

#38
20190040607
2019-02-07

System and method for determining stale terrain value of worksite

#39
20180223501
2018-08-09

Pull-slip control system for track-type tractor and track-type tractor operating method

#40
20180209119
2018-07-26

Vehicle speed control based on grade error

#41
20180179733
2018-06-28

Door activated interlock system for a work vehicle

#42
20180163366
2018-06-14

Two step hydraulic breaker with automatic stroke adjustment

#43
20180067513
2018-03-08

Operation device of work vehicle

#44
20170325393
2017-11-16

Vehicle control system

#45
20170198457
2017-07-13

Autonomous method for detecting a pile

#46
20170175361
2017-06-22

Control device for hydraulic equipment

#47
20160186413
2016-06-30

State information display for work machine, caution-sign displaying method for work machine, and caution-sign displaying program for work machine

#48
20160040392
2016-02-11

Grade control cleanup pass using volume constraints

#49
20160040388
2016-02-11

Grade Control Cleanup Pass Using Cost Optimization

#50
20150308074
2015-10-29

Semi-automatic control of a joystick for dozer blade control

#51
20150159343
2015-06-11

Demountable vehicle implement

#52
20150060098
2015-03-05

ADJUSTABLE CUTTING EDGE FOR A MOLDBOARD

#53
20150053435
2015-02-26

DRIVE SYSTEM FOR VEHICLE PULLING A TOWED VEHICLE

#54
20140345890
2014-11-27

Motor grader

#55
20140229079
2014-08-14

System and method for detecting a crest

#56
20140121908
2014-05-01

Automated system for enhanced blade control

#57
20140041956
2014-02-13

Bulldozer

#58
20140032030
2014-01-30

System and method for detecting a crest

#59
20140007465
2014-01-09

Surface excavation machine

#60
20130317695
2013-11-28

Operator interface with tactile feedback

#61
20130284466
2013-10-31

Support system for a box blade attached to a tractor

#62
20130277135
2013-10-24

Bulldozer

#63
20130161033
2013-06-27

Implement control system for a machine

#64
20120310490
2012-12-06

Operator interface with tactile feedback

#65
20120186841
2012-07-26

POWERED MODULE AND ATTACHMENT COMBINATION

#66
20120186840
2012-07-26

Powered mobile module and attachment combination

#67
20120130600
2012-05-24

Motor grader wheel slip control for cut to grade

#68
20110162857
2011-07-07

Powered mobile module and attachment combination

#69
20110108294
2011-05-12

Variable wheelbase motor grader

#70
20110011604
2011-01-20

Earth moving device for working vehicle

#71
20100044060
2010-02-25

Motor grader and clutch-control method for motor grader

#72
20080243345
2008-10-02

Ripper autodig system implementing machine acceleration control

#73
20060136110
2006-06-22

Adaptive vibration management system for a work machine

#74
20050252045
2005-11-17

Positioning device for side wing

#75
19093838
2026-02-24

Drive system with a tandem drive assembly