ClassID:

152701

F16L1/161 - CPC Classification

Classification description:

Laying or reclaiming pipes; Repairing or joining pipes on or under water; Laying or reclaiming pipes on or under water on the bottom the pipe being composed of sections of short length

Recent Application in this class:
#1
20250043886
2025-02-06

Seafloor Pipeline Removal System and Method

#2
20240255076
2024-08-01

Method for producing a steel underwater pipe that is able to carry a corrosive fluid

#3
20240091890
2024-03-21

Method for joining elements of underwater pipe for transporting fluids

#4
20240091889
2024-03-21

Tower for joining elements of underwater pipe for transporting fluids

#5
20240084923
2024-03-14

Method for manufacture, assembly and continuous construction of pipe sections in a spoolbase with gradual movement

#6
20230115844
2023-04-13

Seafloor pipeline removal system and method

#7
20220341509
2022-10-27

Seafloor pipeline removal system and method

#8
20220146018
2022-05-12

Method for manufacture, assembly and continuous construction of pipe sections in a spoolbase with gradual movement

#9
20220134492
2022-05-05

Device and method for joining elements of underwater pipe for transporting fluids

#10
20220082183
2022-03-17

Subsea connection of pipeline sections

#11
20220065366
2022-03-03

Pipe spooling for reel-lay operations

#12
20220049800
2022-02-17

Method for producing a steel underwater pipe that is able to carry a corrosive fluid

#13
20210071783
2021-03-11

METHOD OF PREPARING A PIPE-SECTION

#14
20210024184
2021-01-28

Pipe laying apparatus

#15
20180320799
2018-11-08

Method for subsea deployment of discrete lengths of flexible jumper pipes

#16
20180031146
2018-02-01

Subsea pipeline station

#17
20170350536
2017-12-07

Method for mounting an undersea installation comprising at least one section of pipe, and associated installation

#18
20170349411
2017-12-07

Pipeline assembly line and method for supporting an apparatus designed to couple to a pipeline

#19
20170276267
2017-09-28

Smart subsea pipeline with channels

#20
20170227145
2017-08-10

Smart subsea pipeline

#21
20160348808
2016-12-01

Smart subsea pipeline

#22
20160258552
2016-09-08

DEVICE FOR LOWERING OR RETRIEVAL OF A PIPELINE AT THE SEABED

#23
20160109052
2016-04-21

High temperature field joints

#24
20160084407
2016-03-24

Pipelay system, apparatus and method of use

#25
20160018049
2016-01-21

High temperature insulated pipelines

#26
20160003373
2016-01-07

Device and method for burying a conduit in the bed of a body of water

#27
20150377385
2015-12-31

Improvements relating to abandonment and recovery of pipelines

#28
20150354728
2015-12-10

Apparatus and method for installation and protection of sub sea cables

#29
20150274264
2015-10-01

Method of laying a pipeline from a laying vessel onto the bed of a body of water, and laying vessel

#30
20150192222
2015-07-09

Apparatus and Method for Laying Pipes

#31
20150041017
2015-02-12

High temperature field joints

#32
20140126962
2014-05-08

Method and system for laying a pipeline on the bed of a body of water

#33
20140072370
2014-03-13

A/R method and apparatus therefor

#34
20130034390
2013-02-07

Method of reeling and unreeling an internally clad metal pipeline

#35
20120269581
2012-10-25

Method of reeling and unreeling an internally clad metal pipeline

#36
20100061807
2010-03-11

PIPE SECTION FOR USE IN A SUBMERGED PIPELINE SYSTEM, THE SUBMERGED PIPELINE SYSTEM AND THE USE THEREOF

#37
20100034590
2010-02-11

Method for laying a pipeline having an inner corrosion proof cladding

#38
20100028085
2010-02-04

Method of making an undersea pipe including anticorrosion linings and welds

#39
20080251258
2008-10-16

Tubing Support Assembly, Vessel And Method Of Deploying Tubing

#40
20080143104
2008-06-19

Subsea Piping System

#41
20070059104
2007-03-15

Method and Apparatus For Deploying Pipeline

#42
20060210361
2006-09-21

Continuously pressurized pipeline

#43
14805074
2016-07-05

Vertical swivel connection assembly and systems and methods for use thereof