ClassID:

152699

F16L1/15 - CPC Classification

Classification description:

Laying or reclaiming pipes; Repairing or joining pipes on or under water; Laying or reclaiming pipes on or under water between the surface and the bottom vertically

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

Seafloor Pipeline Removal System and Method

#2
20240318640
2024-09-26

Ocean thermal energy conversion power plant

#3
20230115844
2023-04-13

Seafloor pipeline removal system and method

#4
20230026353
2023-01-26

Ocean thermal energy conversion power plant

#5
20220341509
2022-10-27

Seafloor pipeline removal system and method

#6
20220243841
2022-08-04

Method for laying and/or recovering a line in a body of water, comprising a phase of controlled immobilization, and associated system

#7
20220082182
2022-03-17

Method for laying and/or recovering a flexible line in a body of water and associated system

#8
20210316824
2021-10-14

Apparatuses and methods for high-resolution printing

#9
20210231110
2021-07-29

Ocean thermal energy conversion power plant

#10
20210131193
2021-05-06

System for connecting between risers of composite material and flowlines, which can be used with a hybrid riser, and method for constructing same

#11
20200378191
2020-12-03

Fabrication of pipe bundles offshore

#12
20200156926
2020-05-21

Remote subsea hose position monitoring

#13
20200032926
2020-01-30

Method for the offshore installation of a preheated double-walled underwater pipe for transporting fluids

#14
20200003339
2020-01-02

CONTINUOUS REINFORCED COLD WATER PIPE FOR AN OCEAN THERMAL ENERGY CONVERSION SYSTEM

#15
20190323297
2019-10-24

Underwater SCR lifting frame

#16
20190225306
2019-07-25

Subsea wellbore operations vessel

#17
20190203852
2019-07-04

Fairing and method

#18
20190186474
2019-06-20

FLOATING DEVICE COMPRISING AN INTERCHANGEABLE INSERT PASSING THROUGH A FLOAT AND ASSOCIATED ELECTRICAL PRODUCTION SYSTEM

#19
20190164666
2019-05-30

Subsea cable system and a method for supplying electrical power to a subsea device

#20
20190136486
2019-05-09

Assembly and method for installing a subsea cable

#21
20190128448
2019-05-02

Additive manufacturing of pipes

#22
20180328519
2018-11-15

Deep water deployment and retrieval system

#23
20180320799
2018-11-08

Method for subsea deployment of discrete lengths of flexible jumper pipes

#24
20180298705
2018-10-18

Method of installing an unbonded flexible pipe

#25
20180216426
2018-08-02

In situ length expansion of a bend stiffener

#26
20180187658
2018-07-05

Ocean thermal energy conversion power plant

#27
20180180200
2018-06-28

Continuous reinforced cold water pipe for an ocean thermal energy conversion system

#28
20180127065
2018-05-10

Subsea wellbore operations vessel

#29
20180106115
2018-04-19

Connector for steel catenary risers

#30
20180043971
2018-02-15

Apparatuses and methods for high-resolution printing

#31
20180038168
2018-02-08

Facility comprising at least two bottom-surface links comprising vertical risers connected by bars

#32
20170306933
2017-10-26

Ocean Thermal Energy Conversion Power Plant

#33
20170261126
2017-09-14

Ocean thermal energy conversion pipe connection

#34
20170234459
2017-08-17

AN IMPROVED SEAWATER SUCTION SYSTEM

#35
20170210059
2017-07-27

Device and method for installing a tubular joint sleeve for a pipe comprising an inner lining

#36
20170204992
2017-07-20

Clamp for a flexible pipe

#37
20170175460
2017-06-22

Tubular connection assembly for improved fatigue performance of metallic risers

#38
20170074426
2017-03-16

Method for connecting a bottom pipe and a riser pipe

#39
20160348808
2016-12-01

Smart subsea pipeline

#40
20160290535
2016-10-06

Large flexible submarine conduit system

#41
20160258553
2016-09-08

Riser assembly and method

#42
20160177928
2016-06-23

Cold water pipe assembly for ocean thermal energy conversion

#43
20160177633
2016-06-23

Riser assembly and method of forming a riser assembly

#44
20160138736
2016-05-19

Additive manufacturing of pipes

#45
20160075414
2016-03-17

Subsea wellbore operations vessel

#46
20160025076
2016-01-28

Ocean thermal energy conversion power plant cold water pipe connection

#47
20150292490
2015-10-15

Ocean thermal energy conversion power plant

#48
20150285403
2015-10-08

Ocean thermal energy conversion pipe connection

#49
20150233494
2015-08-20

Fairing having improved stability

#50
20150204466
2015-07-23

Underwater utility line

#51
20150159776
2015-06-11

System, method and apparatus for subsea installation of buoyancy modules

#52
20140314493
2014-10-23

Method for installing a self-supporting tower for extracting hydrocarbons

#53
20140265310
2014-09-18

Large diameter pipe flexible connection

#54
20140037385
2014-02-06

Method for the assisted installation of an underwater riser

#55
20140037384
2014-02-06

Cable hang-off arrangement

#56
20140010595
2014-01-09

Device for laying a pipe in an expanse of water, and related structure and method

#57
20130114945
2013-05-09

Plastic tubular connecting sleeve for a pipe with internal liner

#58
20130098559
2013-04-25

Plant for manufacturing a rigid pipe for drawing up deep water

#59
20130042613
2013-02-21

Ocean thermal energy conversion power plant cold water pipe connection

#60
20130011199
2013-01-10

Method and apparatus for pre-installing cold water pipes for a floating ocean thermal energy conversion facility

#61
20120291687
2012-11-22

Helical strake systems

#62
20120207547
2012-08-16

System, method and apparatus for subsea installation of buoyancy modules

#63
20120168172
2012-07-05

Riser connector

#64
20120168019
2012-07-05

Fairing having improved stability

#65
20120111438
2012-05-10

Water intake pipe of ocean thermal energy conversion power plant

#66
20120043090
2012-02-23

IMPROVED SUBSEA RISER SYSTEM

#67
20120011849
2012-01-19

Ocean thermal energy conversion power plant

#68
20110286802
2011-11-24

Improved Subsea Riser System

#69
20110240304
2011-10-06

Riser components and methods for making the same

#70
20110182671
2011-07-28

Marine pipeline installation system and methods

#71
20110176874
2011-07-21

Coiled Tubing Compensation System

#72
20110173978
2011-07-21

Ocean thermal energy conversion cold water pipe

#73
20110162748
2011-07-07

FLEXIBLE RISER INSTALLATION FOR CARRYING HYDROCARBONS USED AT GREAT DEPTHS

#74
20110020067
2011-01-27

Method of installing an underwater riser

#75
20100275597
2010-11-04

Submarine cold water pipe water intake system of an ocean thermal energy conversion power plant

#76
20100232884
2010-09-16

Marine pipeline installation system and methods

#77
20100180972
2010-07-22

Dimples lifting pipe for mining deep-sea mineral resources

#78
20100129160
2010-05-27

Tendon-supported membrane pipe

#79
20090191001
2009-07-30

Connecting compliant tubular members at subsea locations

#80
20080304938
2008-12-11

Strongback Traveling Clamp

#81
20050109724
2005-05-26

Floating lifting device