ClassID:

128984

E02F5/08 - CPC Classification

Classification description:

Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis

Recent Application in this class:
#1
20260117485
2026-04-30

Excavation machine for the construction of excavations for the creation of diaphragm walls

#2
20260015821
2026-01-15

HANDHELD MACHINE FOR CUTTING AND EXCAVATING TRENCHES

#3
20250320817
2025-10-16

DISK CUTTER

#4
20250290277
2025-09-18

SOIL PROCESSING APPARATUS, IN PARTICULAR DIAPHRAGM WALL CUTTER

#5
20250214791
2025-07-03

OFFLOADING VACUUM TANK

#6
20250207355
2025-06-26

MICROTRENCH GRAVEL INSTALLER AND METHOD OF FILLING AND SEALING A MICROTRENCH CONTAINING AN OPTICAL FIBER AND/OR INNERDUCT/MICRODUCT USING THE MICROTRENCH GRAVEL INSTALLER

#7
20240417954
2024-12-19

APPARATUS AND METHOD FOR INSTALLING SUBSURFACE TUBING

#8
20240240432
2024-07-18

IMPROVED SOIL CUTTING DEVICE AND DRUM WITH FORWARDLY INCLINED CUTTING ELEMENT

#9
20240175237
2024-05-30

TRENCH CUTTER

#10
20240175228
2024-05-30

TRENCH CUTTER

#11
20240140739
2024-05-02

Offloading vacuum tank

#12
20240125086
2024-04-18

Add-on milling unit with cross-cutting heads at an angle to each other and output gears with Belevoid toothing

#13
20240068352
2024-02-29

METHOD AND UNDERGROUND CONSTRUCTION DEVICE FOR GROUND WORKING

#14
20240035252
2024-02-01

TRENCH CUTTER AND METHOD FOR FORMING A CUT TRENCH IN THE GROUND

#15
20240026640
2024-01-25

EXCAVATION MACHINE INCLUDING CUTTING DISCS AND CORRESPONDING CUTTING METHOD

#16
20230366314
2023-11-16

DISK CUTTER

#17
20230183950
2023-06-15

MICROTRENCHING BLADE WITH PROGRESSIVE CUTTER CONFIGURATION

#18
20230183938
2023-06-15

EXTENDED SCOOPED TRENCHING BLADE

#19
20230183937
2023-06-15

SEGMENTED TRENCHING BLADE

#20
20230175230
2023-06-08

TRENCH CUTTER

#21
20230151733
2023-05-18

DISK CUTTER

#22
20230122672
2023-04-20

ROTARY DITCHING ATTACHMENT FOR A TOOL MANIPULATING ARM

#23
20230028817
2023-01-26

METHOD AND APPARATUS FOR FORMING A TRENCH FOR CABLE INSTALLATION

#24
20230013367
2023-01-19

LAYBOX FOR MICROTENCHING AND METHOD OF MICROTRENCHING USING THE LAYBOX

#25
20230009955
2023-01-12

Apparatus and Method for Installing Subsurface Tubing

#26
20220396929
2022-12-15

Ditch forming apparatus

#27
20220372874
2022-11-24

Disk cutter

#28
20220372729
2022-11-24

Full-hydraulic automatic diaphragm wall cutting-grooving machine

#29
20220252184
2022-08-11

Microtrench gravel installer and method of filling and sealing a microtrench containing an optical fiber and/or innerduct/microduct using the microtrench gravel installer

#30
20220205216
2022-06-30

Laying machine and a blade assembly

#31
20220205212
2022-06-30

TRENCH CUTTER DRIVE WITH DECOUPLED INNER WHEEL/INTEGRATED BEARING

#32
20220186456
2022-06-16

Method of Installing a Cutting Wheel of a Slurry Wall Cutter

#33
20220162831
2022-05-26

Apparatus and method for installing subsurface tubing

#34
20220127960
2022-04-28

Method for constructing groundwater monitoring well inside prb trench

#35
20220064897
2022-03-03

CUTTING WHEEL ASSEMBLY FOR A SLURRY WALL CUTTER

#36
20210331881
2021-10-28

Offloading vacuum tank

#37
20210270000
2021-09-02

Anchoring kit for a drilling machine

#38
20210262192
2021-08-26

EXCAVATION MACHINE HAVING A FRAME EQUIPPED WITH GUIDE WINGS

#39
20210230831
2021-07-29

Digging equipment and operating machine

#40
20210214915
2021-07-15

Microtrencher having an improved vacuum system and method of microtrenching

#41
20210198867
2021-07-01

Trench cutting machine

#42
20210108740
2021-04-15

MICROTRENCHER HAVING A UTILITY AVOIDANCE SAFETY DEVICE AND METHOD OF MICROTRENCHING

#43
20210062464
2021-03-04

Roadway access hole drill and a method of microtrenching using the drill to open an access hole in the roadway

#44
20200317050
2020-10-08

Vehicles having a moveable control console

#45
20200308806
2020-10-01

Trench cutting machine

#46
20200291603
2020-09-17

Boring machine for producing a non-rectilinear trench

#47
20200232182
2020-07-23

Slurry wall cutter

#48
20200200292
2020-06-25

Method of installing optical fiber and/or innerduct/microduct under a roadway surface using a fill mask to prevent fill material from bonding to the roadway surface

#49
20200149660
2020-05-14

Microtrencher having a utility avoidance safety device and method of microtrenching

#50
20200149659
2020-05-14

Method of filling and sealing a microtrench and a sealed microtrench

#51
20200018041
2020-01-16

Trenching system with hydraulically adjustable hub

#52
20200018040
2020-01-16

Cable-laying device and method

#53
20200002916
2020-01-02

Cutting assembly

#54
20190376258
2019-12-12

Motorized vehicle for recycling aggregates and motorized unit for making trenches including such a motorized vehicle

#55
20190352866
2019-11-21

Systems and methods for sensing wear of reducing elements of a material reducing machine

#56
20190323205
2019-10-24

Boring machine provided with four boring bodies

#57
20190301132
2019-10-03

Trenching assembly

#58
20190271378
2019-09-05

DRIVE MECHANISM FOR USE WITH AN IMPLEMENT

#59
20190264421
2019-08-29

Motor vehicle for producing trenches in the ground

#60
20190249392
2019-08-15

Dirt removal and piling machine

#61
20190234212
2019-08-01

Bit tip insert

#62
20190226603
2019-07-25

Microtrencher having a utility avoidance safety device and method of microtrenching

#63
20190211527
2019-07-11

Cable-laying device and method

#64
20190193960
2019-06-27

Offloading vacuum tank

#65
20190136488
2019-05-09

Debris diverter for microtrenchers

#66
20190136487
2019-05-09

Work machine having adjustable hydraulic motors

#67
20190112783
2019-04-18

Laying machine

#68
20190093314
2019-03-28

Spacer structure for a saw disc assembly and a saw disc assembly

#69
20190086002
2019-03-21

Method of filling and sealing a microtrench and a sealed microtrench

#70
20190084478
2019-03-21

Automotive construction machine and method for displaying the surroundings of an automotive construction machine

#71
20190078293
2019-03-14

Laying machine and a blade assembly

#72
20190063040
2019-02-28

Valve assembly for work attachment

#73
20180292027
2018-10-11

Method of filling and sealing a microtrench

#74
20180274204
2018-09-27

Process For Exposing Underground Utilities

#75
20180258611
2018-09-13

Excavating equipment for excavating surfaces

#76
20180163352
2018-06-14

Systems and methods for sensing wear of reducing elements of a material reducing machine

#77
20180073218
2018-03-15

Cutting tool

#78
20180066411
2018-03-08

Trench cutting machine

#79
20180027723
2018-02-01

TRACTOR MOUNTED EXCAVATION IMPLEMENT ENHANCEMENTS AND EXPANSIONS

#80
20180027179
2018-01-25

Work vehicle with monitor to display overhead image of work vehicle, and image displaying method for displaying overhead image of work vehicle

#81
20180010319
2018-01-11

DITCH DIGGING AND DITCH CLEANING APPARATUS

#82
20170362795
2017-12-21

Trenching system

#83
20170350093
2017-12-07

Trenching assembly

#84
20170298594
2017-10-19

Trenching system with hydraulically adjustable hub

#85
20170254046
2017-09-07

Excavating equipment for excavating surfaces, in particular solid surfaces, and operating machine equipped with said excavating equipment

#86
20170218598
2017-08-03

Vehicle-Attached Excavation Implement

#87
20170159261
2017-06-08

Pivotally flexible mounting interface for a rotatable shaft

#88
20170152646
2017-06-01

Valve assembly for work attachment

#89
20170121934
2017-05-04

ACCESSORY FOR EXCAVATION OF A DITCH AND RELATED METHODS

#90
20170073909
2017-03-16

Method for placing at least one duct/communication cable below a road surface in an area

#91
20170067229
2017-03-09

Systems and methods for monitoring wear of reducing elements

#92
20170036602
2017-02-09

Automotive construction machine and method for displaying the surroundings of an automotive construction machine

#93
20160376767
2016-12-29

METHODS, SYSTEMS, AND APPARATUSES FOR VARIABLE-DEPTH MICROTRENCHING

#94
20160333549
2016-11-17

Trench apparatus with leveling means

#95
20160333548
2016-11-17

Earth working apparatus

#96
20160305085
2016-10-20

Silt fence installation equipment and method

#97
20160273183
2016-09-22

Wide-end trencher boom

#98
20160265357
2016-09-15

Method for directionally swaying and resetting harrow teeth of rolling harrow loader-excavator and rolling harrow loader-excavator with directional sway and reset harrow teeth for implementing such method

#99
20160263774
2016-09-15

Cutting tooth system

#100
20160201291
2016-07-14

Trenching methods and apparatus

#101
20160153170
2016-06-02

Ditch forming implement

#102
20160138241
2016-05-19

Rotary ditcher attachment for an excavator

#103
20160130781
2016-05-12

Laying machine and a blade assembly

#104
20160083928
2016-03-24

Digging machine

#105
20160047109
2016-02-18

CUTTER AND A METHOD FOR PROVIDING A PIPING PROTECTION SYSTEM IN A DIKE BODY

#106
20150361635
2015-12-17

Apparatus and method for stabilizing a slab foundation

#107
20150345108
2015-12-03

Method for determining the position of a cutting device in the ground using a mobile carriage

#108
20150322644
2015-11-12

Hydromill wheel with single disc cutting rollers

#109
20150322634
2015-11-12

Systems and methods for sensing wear of reducing elements of a material reducing machine

#110
20150233088
2015-08-20

TRENCHING DEVICE

#111
20150218777
2015-08-06

Trenching system with hydraulically adjustable hub

#112
20150063916
2015-03-05

Self-propelled underwater vehicles and systems for underground laying a continuous elongated member in a bed of a body of water

#113
20150020418
2015-01-22

Cutting blade apparatus and methods

#114
20140345169
2014-11-27

Trenching system

#115
20140225417
2014-08-14

Cab suspension system for a machine adapted to surface excavate rock or like materials

#116
20140079487
2014-03-20

Laying machine and a blade assembly

#117
20140059898
2014-03-06

Tractor mounted excavation implement

#118
20140048635
2014-02-20

Local dust extraction system for an excavation machine

#119
20140013634
2014-01-16

Cutting wheel for a trench cutter

#120
20140007465
2014-01-09

Surface excavation machine

#121
20130325160
2013-12-05

Control method and system for a sawing machine

#122
20130294839
2013-11-07

Method for placing at least one duct/communication cable below a road surface in an area

#123
20130291696
2013-11-07

Saw blade, a sawing machine and a system thereof

#124
20130287500
2013-10-31

Laying and protecting cable into existing covering surfaces

#125
20130227862
2013-09-05

Trench wall cutter and method for producing a trench in the ground

#126
20130216313
2013-08-22

Machine for sawing trenches and placing ducts/cables

#127
20130145657
2013-06-13

Trenching system

#128
20130051922
2013-02-28

Method and device for laying pipelines in the ground

#129
20130011198
2013-01-10

Method and device for introducing a pipe for optical cables into a solid laying foundation

#130
20120328370
2012-12-27

Laying machine

#131
20120272551
2012-11-01

Ditch forming implement

#132
20120167420
2012-07-05

POLYGON-SHAPED CARBIDE TOOL PICK

#133
20120141211
2012-06-07

Method and device for laying pipelines in the ground

#134
20120137547
2012-06-07

Device for creating a trench in a ground surface

#135
20120121339
2012-05-17

Method and system for laying underground a continuous elongated member in a bed of a body of water

#136
20120119562
2012-05-17

MINE SAFETY SYSTEM

#137
20120030973
2012-02-09

EARTH MOVER WHICH CONTINUOUSLY EXCAVATES A TRENCH AND SIMULTANEOUSLY CLEARS THE EXCAVATED TRENCH OF SPOILS

#138
20110070030
2011-03-24

Laying and protecting cable into existing covering surfaces

#139
20110016754
2011-01-27

Trenching system

#140
20100299994
2010-12-02

METHOD AND DEVICE FOR CARING FOR VEGETATION LAYERS

#141
20100254768
2010-10-07

Apparatus and a method for constructing an underground curved multisectional wall and stratum

#142
20090263195
2009-10-22

Trenching and drain installation system and method

#143
20090183396
2009-07-23

Automatically steerable trencher

#144
20090007460
2009-01-08

Earth saw

#145
20090000155
2009-01-01

Cutting element supported on a chain

#146
20080283256
2008-11-20

Rolling assembly and pick assembly mounted on a trencher

#147
20080069643
2008-03-20

Underground Cable Laying Apparatus

#148
20070132204
2007-06-14

Compact tool carrier with articulation joint

#149
20070131437
2007-06-14

Compact Articulated Work Vehicle

#150
20070102173
2007-05-10

Soil stabilizer with track apparatus

#151
20070089329
2007-04-26

Walk behind trencher for limited depth installations

#152
20060233615
2006-10-19

Underground cable laying apparatus

#153
20060218824
2006-10-05

Cutting element supported on a chain

#154
20060117611
2006-06-08

Excavating machine for rocky and other soils

#155
20060058137
2006-03-16

Ring saw drive device and cutter device with ring saw

#156
20060032094
2006-02-16

Machine for digging a trench and making a wall in said trench

#157
20060000121
2006-01-05

Excavation apparatus and method

#158
20050121207
2005-06-09

Soil stabilizer with track apparatus

#159
20050082070
2005-04-21

Earth scraper with track apparatus

#160
20050074293
2005-04-07

Underground cable laying apparatus

#161
20050044754
2005-03-03

Cutting element supported on a drum

#162
20050036843
2005-02-17

Method for installing a high or medium power cable in the ground

#163
18809035
2025-09-30

Ditch digger attachment

#164
16812777
2020-10-20

Roadway access hole drill and a method of microtrenching using the drill to open an access hole in the roadway

#165
16806335
2020-10-20

Microtrencher having an improved vacuum system and method of microtrenching

#166
16386433
2020-01-28

Spring loaded feeding device

#167
14481142
2017-01-03

Machine for digging or refurbishing swales