ClassID:

128989

E02F5/104 - CPC Classification

Classification description:

Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water

Sub-classes:
Recent Application in this class:
#1
20240052593
2024-02-15

System for Determination of Line and Level for Trenchless Construction

#2
20220381004
2022-12-01

DEVICE, METHOD AND ASSEMBLY FOR PROVIDING AN ELONGATE ELEMENT IN A SEABED

#3
20210079620
2021-03-18

UNDERWATER PIPELINE BURYING APPARATUS AND METHOD

#4
20210010230
2021-01-14

Subsea trencher and method for subsea trenching

#5
20190226177
2019-07-25

Method and system for burying a pipeline in a bed of a body of water

#6
20190177950
2019-06-13

Underwater pipeline burying apparatus and method

#7
20190136486
2019-05-09

Assembly and method for installing a subsea cable

#8
20180216314
2018-08-02

Trenching assembly for laying in a trench a continuous pipeline and trenching method

#9
20170321391
2017-11-09

Underwater pipeline burying apparatus and method

#10
20170292246
2017-10-12

System and method for laying an underwater pipeline on a bed of a body of water

#11
20160333549
2016-11-17

Trench apparatus with leveling means

#12
20160083928
2016-03-24

Digging machine

#13
20140283421
2014-09-25

Underwater trenching apparatus

#14
20140169884
2014-06-19

Fluidified inert material spreading device for burying an underwater pipeline, and method of spreading fluidified inert material over an underwater pipeline

#15
20120312220
2012-12-13

Gripper for continuous elongated members, vehicle movable along a continuous elongated member, and method of advancing the vehicle

#16
20120288334
2012-11-15

Digging method and assembly for laying a pipeline in the bed of a body of water

#17
20120114420
2012-05-10

Group and method for laying and burying pipelines at the seafloor

#18
20100129158
2010-05-27

Underwater trenching apparatus

#19
20100095560
2010-04-22

Trenching Machines And Methods

#20
20100050482
2010-03-04

Method of trenching below the water table

#21
20090274520
2009-11-05

Underwater trenching apparatus

#22
20050063785
2005-03-24

Cable or pipe retrieval and burial apparatus and methods

#23
13543985
2014-10-21

Buoyancy shifting apparatus for underwater plow