Patents-Review.com
ClassID:

129003 ⎘

E02F5/223 - CPC Classification

Classification description:

Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling

Sub-classes:
Recent Application in this class:
#1
20250314031
2025-10-09

VIBRATORY COMPACTOR

 #2
20230417006
2023-12-28

VIBRATORY COMPACTOR

 #3
20220356672
2022-11-10

METHOD FOR FILLING A TRENCH COMPRISING A PAIR OF CONDUITS AND SUCH A FILLED TRENCH

 #4
20220267977
2022-08-25

Vibratory compactor

 #5
20220127808
2022-04-28

Vibratory compactor

 #6
20220049794
2022-02-17

Method for excavating a ditch and installing an underground pipe

 #7
20210363719
2021-11-25

Vibratory compactor

 #8
20210340719
2021-11-04

Compaction wheel assembly

 #9
20210156102
2021-05-27

Vibratory compactor

 #10
20200317278
2020-10-08

Pipeline padding machine cab assembly

 #11
20200115885
2020-04-16

VERTICAL CUTTER

 #12
20190161937
2019-05-30

Pipeline padding machine elevator self-cleaning system

 #13
20190136491
2019-05-09

System and method for measurement and abatement of compaction and erosion of soil covering buried pipelines

 #14
20180371721
2018-12-27

Pipe laying apparatus

 #15
20180126592
2018-05-10

Volumetric concrete mixing system, equipment, and method

 #16
20180066410
2018-03-08

Digging and backfill apparatus

 #17
20170183844
2017-06-29

Trench filling machine

 #18
20170145656
2017-05-25

Digging and backfill apparatus

 #19
20160145831
2016-05-26

A PIPELINE PADDER

 #20
20160108606
2016-04-21

Apparatus, systems and methods for excavating trenches in earth or soil and installing underground conduits or other media

 #21
20150003912
2015-01-01

Device and method for repairing a verge

 #22
20140144051
2014-05-29

Trench filling machine

 #23
20110258890
2011-10-27

Digging and backfill apparatus

 #24
20090133296
2009-05-28

DIGGING AND BACKFILL APPARATUS

 #25
20090035110
2009-02-05

Backfilling apparatus with dual telescopically positionable material dispensers

 #26
20080313933
2008-12-25

Backfill attachment device

 #27
20070292211
2007-12-20

Apparatus for Spreading, Levelling and Compacting Particulate Material in Trenches

 #28
20070248413
2007-10-25

Compaction wheel system and method

 #29
20070220783
2007-09-27

Auger For Use With Trenching Assembly

 #30
20060171781
2006-08-03

Pipeline trench system and method of construction

 #31
20060117612
2006-06-08

Digging and backfill apparatus

 #32
20050115119
2005-06-02

Wheel track rut filler and compactor

 #33
20050042034
2005-02-24

Pipeline trench system and method of encasing for spill containment

 #34
20050034337
2005-02-17

Wheel track rut filler

 #35
18506302
2025-09-23

Volumetric concrete mixing system, equipment, and method

 #36
17450021
2023-12-26

Volumetric concrete mixing system, equipment, and method

 #37
17447868
2024-12-24

Applicators for micro-trenching

 #38
16691240
2020-08-11

Vibratory compactor

 #39
16559987
2021-11-16

Volumetric concrete mixing system, equipment, and method

 #40
13753762
2015-06-09

Backfilling attachment for skid steer machine