Patents-Review.com
ClassID:

152702 ⎘

F16L1/163 - 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 by varying the apparent weight of the pipe during the laying operation

Recent Application in this class:
#1
20240288095
2024-08-29

METHOD FOR BURYING A PIPE IN A SEABED AND A USE THEREOF

 #2
20230112210
2023-04-13

Installation of Subsea Risers

 #3
20220065049
2022-03-03

Installation of Subsea Risers

 #4
20210348698
2021-11-11

Installation of subsea pipelines

 #5
20210221475
2021-07-22

Launching elongate subsea structures

 #6
20200318758
2020-10-08

Subsea buoyancy systems

 #7
20190346068
2019-11-14

Controlling buoyancy when towing, lowering and raising submerged structures

 #8
20190271411
2019-09-05

Construction of buoyant elements comprising packed macrospheres

 #9
20190178417
2019-06-13

Controlling the buoyancy of a mass of buoyant spheres

 #10
20190137005
2019-05-09

Tie in of pipeline to subsea structure

 #11
20180135777
2018-05-17

Device for controlling the filling of a pipe as it is being laid in a stretch of water, and associated assembly and method

 #12
20180087691
2018-03-29

Method of governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid

 #13
20180073666
2018-03-15

Method of laying lined pipeline

 #14
20180073665
2018-03-15

Lowering buoyant structures in water

 #15
20180038515
2018-02-08

METHOD AND APPARATUS FOR FLOODING A SUBSEA PIPELINE

 #16
20180010713
2018-01-11

Pipeline method and apparatus

 #17
20170363228
2017-12-21

Supporting device, laying vessel, and launch method for laying a pipeline on the bed of a body of water

 #18
20170146152
2017-05-25

Towable subsea oil and gas production systems

 #19
20160377197
2016-12-29

Apparatus and method for positioning underwater pipe

 #20
20160091132
2016-03-31

METHOD OF SUPPORTING INTAKE PIPE FOR DEEP SEAWATER

 #21
20160053919
2016-02-25

Flexible pipe support

 #22
20150345665
2015-12-03

Method of governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid

 #23
20140326460
2014-11-06

Buoyancy compensating element and method

 #24
20120114420
2012-05-10

Group and method for laying and burying pipelines at the seafloor

 #25
20120009021
2012-01-12

Submarine pipeline towing equipment, system and process

 #26
20110146797
2011-06-23

FLEXIBLE PIPE SUPPORT

 #27
20110038672
2011-02-17

SYSTEM AND METHODS TO INSTALL SUBSEA STRUCTURES

 #28
20100101676
2010-04-29

Composite tubing

 #29
20090293792
2009-12-03

Towing and subsea installation of long articles

 #30
20090025623
2009-01-29

Method of transporting an elongate member

 #31
20080095583
2008-04-24

Process, system and equipment for the towing of underwater pipelines

 #32
20080056825
2008-03-06

Distributed buoyancy pipeline installation method

 #33
20080014812
2008-01-17

Buoyancy Control Systems for Tubes

 #34
20070196179
2007-08-23

Method and apparatus for laying a pipeline

 #35
20070125439
2007-06-07

Composite tubing

 #36
20070059104
2007-03-15

Method and Apparatus For Deploying Pipeline

 #37
20060283369
2006-12-21

Method of transporting an elongate member

 #38
20060178063
2006-08-10

System and methods to install subsea structures

 #39
20060176977
2006-08-10

Method and apparatus for use of space time trellis codes based on channel phase feedback

 #40
20060150884
2006-07-13

Method of towing and installing a pipe

 #41
20060084331
2006-04-20

Buoyancy control systems for tubes

 #42
20060067792
2006-03-30

Distributed buoyancy subsea pipeline apparatus and method

 #43
20050277347
2005-12-15

Buoyancy control systems for tubes