ClassID:

152844

F16L11/083 - CPC Classification

Classification description:

Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire three or more layers

Recent Application in this class:
#1
20260132870
2026-05-14

Flexible Pipe and a Method of Manufacturing a Flexible Pipe

#2
20260126138
2026-05-07

WIRE SPIRAL REINFORCED RUBBER HOSE

#3
20260022786
2026-01-22

FLEXIBLE PIPE BODY AND METHOD OF MANUFACTURE

#4
20250137569
2025-05-01

OUTER SHEATH REPAIR SYSTEM AND RELATED METHODS FOR FLEXIBLE PIPE

#5
20250067125
2025-02-27

NON-METALLIC UNBONDED FLEXIBLE RISERS FOR DEEP SEA MINING AND MANUFACTURING METHOD THEREOF

#6
20250058533
2025-02-20

FIBER REINFORCED COMPOSITE MATERIALS, ARTICLES AND RELATED METHODS

#7
20250012388
2025-01-09

END-PIECE OF A FLEXIBLE PIPE FOR TRANSPORTING FLUID, ASSOCIATED FLEXIBLE PIPE AND METHOD

#8
20240384818
2024-11-21

FLEXIBLE PIPE FOR HYDRAULIC FRACTURING APPLICATIONS

#9
20240328545
2024-10-03

Hose for fluid transportation

#10
20240288100
2024-08-29

THERMOPLASTIC COMPOSITE HOSE FOR TRANSPORTING FLUID AND FLEXIBLE PIPE COMPRISING SAME (As Amended)

#11
20240247738
2024-07-25

FLEXIBLE UNDERWATER PIPE COMPRISING A WEAR-RESISTANT POLYPROPYLENE HOMOPOLYMER LAYER

#12
20240019051
2024-01-18

FLEXIBLE FLUID TRANSPORT PIPE AND ASSOCIATED METHODS

#13
20230407997
2023-12-21

Laminated hose

#14
20230323984
2023-10-12

MOUNTING AND CATHODIC PROTECTION

#15
20230272701
2023-08-31

FRACTURING TRANSPORTATION SYSTEM

#16
20230133171
2023-05-04

Thermoplastic Elastomer Compositions, Their Preparation and Use in Fiber-Reinforced Spoolable Pipes

#17
20220403957
2022-12-22

AN UNBONDED FLEXIBLE PIPE

#18
20220364662
2022-11-17

Flexible pipe for transporting a fluid in a submarine environment and associated inspection method

#19
20220325828
2022-10-13

Hydrogen-filling hose

#20
20220307629
2022-09-29

Structure of Composite Flexible Pipeline for Crude Oil and Natural Gas Transportation and Laying Method Therefor

#21
20220275891
2022-09-01

Multi-annuli pipe fitting systems and methods

#22
20220275884
2022-09-01

Flexible pipe with radial gas passage, manufacturing method and use thereof

#23
20220258440
2022-08-18

Fiber reinforced composite materials, articles and related methods

#24
20220065726
2022-03-03

PIPELINE DEFECT MONITORING

#25
20220049799
2022-02-17

Spiral hose

#26
20220042625
2022-02-10

Thermoplastic Vulcanizate Compositions in Polymeric Inner / Pressure Sheaths of Flexible Pipes for Oil & Gas Applications

#27
20210381627
2021-12-09

Flexible pipe for hydraulic fracturing applications

#28
20210356057
2021-11-18

High pressure hose with improved flexibility

#29
20210356056
2021-11-18

Thermoplastic blends and composites for flexible pipes

#30
20210207749
2021-07-08

Termination of a flexible pipe

#31
20210156497
2021-05-27

High-pressure hose and manufacturing method thereof

#32
20210148486
2021-05-20

Detecting apparatus and method

#33
20210142931
2021-05-13

Provision of electrical continuity and/or radial support

#34
20210108743
2021-04-15

Method for attaching an anchorage element to an element of the armor of a flexible pipe, associated pipe and associated fitting method

#35
20200347209
2020-11-05

Thermoplastic vulcanizate conduits for transporting hydrocarbon fluids

#36
20200324507
2020-10-15

Underwater pipe comprising a sheath made of a polypropylene homopolymer

#37
20200240554
2020-07-30

Non-metallic cabling continuous oil pipe

#38
20200166158
2020-05-28

Pipe for control and forced circulation of corrosion-inhibiting fluids in the annulus thereof

#39
20200165878
2020-05-28

System and method for forced circulation of fluids through the annulus of a flexible pipe

#40
20200149663
2020-05-14

High-pressure hose

#41
20200103059
2020-04-02

Flexible pipe with layers of metal armour and layers of composite armour

#42
20200102658
2020-04-02

Mounting and cathodic protection

#43
20200049280
2020-02-13

Connecting and cathodic protection

#44
20190378635
2019-12-12

Cable or flexible pipe with improved tensile elements

#45
20190352488
2019-11-21

RUBBER COMPOSITION FOR HOSE, AND HOSE

#46
20190338868
2019-11-07

Unbonded flexible pipe

#47
20190323634
2019-10-24

PREPARATION METHOD AND USE OF HYBRID COMPOSITE PIPES

#48
20190309582
2019-10-10

Unbonded flexible pipe

#49
20190226614
2019-07-25

Gas venting

#50
20190219199
2019-07-18

Sacrificial shielding

#51
20190211951
2019-07-11

Interlocked layer and method of manufacture

#52
20190162336
2019-05-30

Detecting parameter in flexible pipe system comprising a turret

#53
20190162334
2019-05-30

Flexible armoured pipe with a retaining layer of metal elongate strip

#54
20190137013
2019-05-09

Fluid permeable hose carcass

#55
20190003921
2019-01-03

Connection end fitting of a flexible line, measurement device for measuring the integrity of the line, and method of measuring the integrity of the line with the measurement device

#56
20180347728
2018-12-06

Gas Valve with Two Nozzles

#57
20180313473
2018-11-01

Method for pressurizing the inner flow space of a flexible pipe intended for transporting hydrocarbons

#58
20180299039
2018-10-18

Elongate tape element and method

#59
20180298705
2018-10-18

Method of installing an unbonded flexible pipe

#60
20180292030
2018-10-11

High pressure compact spiral hydraulic hose

#61
20180283588
2018-10-04

TERMINATION OF A FLEXIBLE PIPE

#62
20180231151
2018-08-16

Unbonded flexible pipe

#63
20180231150
2018-08-16

UNBONDED FLEXIBLE PIPE

#64
20180106405
2018-04-19

Method for forming a seal in an end piece of a flexible pipe including a pressure sheath

#65
20180038522
2018-02-08

Fiber-reinforced composite pipe and cold/warm water piping system

#66
20170369705
2017-12-28

Polyarylene sulfide for oil and gas flowlines

#67
20170299369
2017-10-19

Angular displacement of flexible pipe

#68
20170299093
2017-10-19

Flexible reinforced pipe and reinforcement tape

#69
20170275441
2017-09-28

Rubber composition, laminated body of rubber composition and metal, and vulcanized rubber product

#70
20170261135
2017-09-14

Flexible tube and insertion apparatus

#71
20170254446
2017-09-07

UNBONDED FLEXIBLE PIPE

#72
20170199100
2017-07-13

Flexible pipe body and sensing method having a curvature sensor and tensile armour wire

#73
20170184246
2017-06-29

Unbonded flexible pipe for transporting an abrasive material, associated method and associated use

#74
20170175933
2017-06-22

Flexible pipe for transporting fluid and associated method

#75
20170122467
2017-05-04

Tubular pipe with a composite holding strip

#76
20170114931
2017-04-27

Flexible pipe

#77
20170074428
2017-03-16

Provision of predetermined fluid

#78
20170067296
2017-03-09

Flexible pipe and a method for providing buoyancy to a jumper or riser assembly

#79
20160369919
2016-12-22

Multi-layered stretchable hose

#80
20160362942
2016-12-15

Method for producing a tensile armor configuration of a flexible conduit and a connector for a flexible conduit

#81
20160325475
2016-11-10

PIPE FITTING

#82
20160290539
2016-10-06

AN ASSEMBLY COMPRISING AN UNBONDED FLEXIBLE PIPE AND AN END-FITTING

#83
20160280894
2016-09-29

Rubber composition, laminated body of rubber composition and metal, and vulcanized rubber product

#84
20160211054
2016-07-21

Downhole cable with integrated non-metallic tube

#85
20160178106
2016-06-23

Unbonded flexible pipe and an offshore system comprising an unbonded flexible pipe

#86
20160178093
2016-06-23

Cold-rolled narrow strip in the form of flat wire or profiled elements made of a high-strength steel

#87
20160146380
2016-05-26

Submarine flexible pipe

#88
20160136918
2016-05-19

Hose with optimized steel wire reinforcement layers

#89
20160123505
2016-05-05

Flexible pipe for conveying a fluid, and related use and method

#90
20160123503
2016-05-05

Flexible pipe body layer and method of producing same

#91
20160107401
2016-04-21

Windable body, apparatus and method for its production

#92
20160097472
2016-04-07

Fluid permeable hose carcass

#93
20160076675
2016-03-17

Flexible pipe with corrosion resistant layer

#94
20160069494
2016-03-10

Flexible pipe and method of manufacture of flexible pipe

#95
20160069486
2016-03-10

Elongate tape element and method

#96
20160069485
2016-03-10

Elongate tape element and method

#97
20160069484
2016-03-10

Flexible pipe body and method of manufacture

#98
20160047499
2016-02-18

Flexible pipe body and method of manufacture

#99
20150330864
2015-11-19

Method for testing the integrity of a flexible tubular pipe and device for implementing same

#100
20150275586
2015-10-01

Riser and an offshore system

#101
20150252920
2015-09-10

Flexible pipe carcass for controlling flow induced vibration in a riser

#102
20150219253
2015-08-06

Flexible pipe body and method of providing same

#103
20150167867
2015-06-18

Flexible pipe body and method of providing same

#104
20150114472
2015-04-30

POLYAMIDE COMPOSITES CONTAINING GRAPHENE OXIDE SHEETS

#105
20150090358
2015-04-02

Multilayer reinforced hose

#106
20150060589
2015-03-05

Method of producing an unbonded flexible pipe

#107
20150059909
2015-03-05

Assembly consisting of a flexible tubular pipe for transporting hydrocarbon fluids and a secondary metal tube

#108
20150059908
2015-03-05

Plastic Hose with Fabric Reinforcement

#109
20150059904
2015-03-05

Unbonded flexible pipe with an optical fiber containing layer

#110
20150041118
2015-02-12

High-strength flexible tubular structure for oil exploitation

#111
20150030295
2015-01-29

Armor element for a flexible line intended to be placed in an expanse of water, and associated flexible line, method and process

#112
20150027580
2015-01-29

Reinforcement element for an unbonded flexible pipe

#113
20150007903
2015-01-08

Flexible pipe body and method of producing same

#114
20140373963
2014-12-25

Elongate element for flexible pipe body and method

#115
20140318662
2014-10-30

Elongate tape and method of producing same

#116
20140311613
2014-10-23

Flexible pipe body and method

#117
20140261845
2014-09-18

Bonded high-pressure rubber hose, particularly for conveying gaseous media

#118
20140216591
2014-08-07

Reinforced hose

#119
20140196810
2014-07-17

ARMOURING ELEMENT FOR UNBONDED FLEXIBLE PIPE

#120
20140165709
2014-06-19

Integrity testing

#121
20140124079
2014-05-08

Unbonded flexible pipe and pipe system

#122
20140124076
2014-05-08

Gas venting

#123
20140116565
2014-05-01

Unbonded flexible pipe

#124
20140116563
2014-05-01

Flexible pipe body layer and method of producing same

#125
20140076451
2014-03-20

Flexible tubular underwater pipe for great depths, and method for manufacturing same

#126
20140076450
2014-03-20

Flexible unbonded pipe

#127
20140014218
2014-01-16

Flexible armored pipe

#128
20140013829
2014-01-16

Flexible tubular pipe for transporting a petroleum fluid such as a multiphase fluid or a gas

#129
20130340877
2013-12-26

Unbonded flexible pipe

#130
20130291989
2013-11-07

Flame resistant hose reinforced with fiberglass cord fabric

#131
20130276932
2013-10-24

SYSTEM AND METHOD FOR REINFORCING COMPOSITE PIPES

#132
20130273288
2013-10-17

Polyarylene sulfide for oil and gas flowlines

#133
20130247996
2013-09-26

Flexible submarine pipe comprising a layer comprising a polymer resin comprising aluminosilicate or magnesium silicate nanotubes

#134
20130192707
2013-08-01

Flexible pipe and end fitting with integrated sensor

#135
20130134700
2013-05-30

Connection for a thermoplastic pipe, assembly and method

#136
20130134617
2013-05-30

Flexible pipe

#137
20130133775
2013-05-30

Flexible reinforced pipe and reinforcement tape

#138
20130125655
2013-05-23

Method for testing the integrity of a flexible tubular pipe

#139
20130112308
2013-05-09

Unbonded flexible pipe

#140
20130112307
2013-05-09

Unbonded flexible pipe

#141
20130068464
2013-03-21

Methods, systems and apparatus for circulating fluid within the annulus of a flexible pipe riser

#142
20130056105
2013-03-07

Flexible pipe including carcass layer

#143
20130040515
2013-02-14

Compliant ocean wave mitigation device and method to allow underwater sound detection with oceanographic buoy moorings

#144
20130037160
2013-02-14

Flexible tube for fluid transport

#145
20130014849
2013-01-17

FLEXIBLE UNBONDED PIPE AND AN OFFSHORE SYSTEM

#146
20130000734
2013-01-03

Flexible underwater pipe including a layer including a polymer resin including surface-modified titanium nanoparticles

#147
20120279577
2012-11-08

Temperature-controllable pipe suitable for offshore applications

#148
20120279575
2012-11-08

Flexible underwater pipe including a layer including a polymer resin including a polyhedral oligomeric silsesquioxane

#149
20120273080
2012-11-01

FLEXIBLE PIPE AND A METHOD OF PRODUCING A FLEXIBLE PIPE

#150
20120266997
2012-10-25

Flexible pipe and a method of producing a flexible pipe

#151
20120261019
2012-10-18

Unbonded, flexible pipe

#152
20120186684
2012-07-26

Flame Resistant Hose Construction and Method

#153
20120018027
2012-01-26

Underwater conduit for fluid transport

#154
20110290362
2011-12-01

Compact high pressure rubber hose

#155
20110247698
2011-10-13

Reducing fluid turbulance in a flexible pipe

#156
20110226374
2011-09-22

Anti-extrusion layer with non-interlocked gap controlled hoop strength layer

#157
20110214773
2011-09-08

METHOD OF MANUFACTURING RUBBER HOSE REINFORCED BY STEEL CORDS, AND RUBBER HOSE REINFORCED BY STEEL CORDS

#158
20110214771
2011-09-08

Armour reinforcement

#159
20110209768
2011-09-01

Use of a composition for contact with supercritical media

#160
20110203695
2011-08-25

FLEXIBLE PIPE

#161
20110192485
2011-08-11

Flexible pipe having pressure armour layer and components thereof

#162
20110192484
2011-08-11

FLEXIBLE PIPE

#163
20110174039
2011-07-21

Method and installation for constructing a layer of armour strips

#164
20110168272
2011-07-14

Low temperature, high pressure rubber hose

#165
20110162750
2011-07-07

Flexible pipe for conveying hydrocarbons having a high corrosion resistance, and method for making same

#166
20110067776
2011-03-24

Method of manufacturing a reinforcement element for a flexible pipeline

#167
20110036441
2011-02-17

Flexible pipe for transporting hydrocarbons, which includes a tubular pipe carcass made of interlocked metal strip

#168
20110030831
2011-02-10

Flexible pipe having pressure armour layer

#169
20110026031
2011-02-03

Pipe system, a fluid sensing system for a pipe system, and a method of determining a fluid component in an annulus cavity of a pipe

#170
20100326558
2010-12-30

Flexible pipe for conveying hydrocarbons in deep water

#171
20100246331
2010-09-30

Compliant ocean wave mitigation device and method to allow underwater sound detection with oceanographic buoy moorings

#172
20100180976
2010-07-22

REINFORCED HOSE

#173
20100154916
2010-06-24

Wrappable styrenic pipe insulations

#174
20100146768
2010-06-17

Flexible pipe

#175
20100101675
2010-04-29

Flexible pipe for conveying hydrocarbons and having a reinforced maintain layer

#176
20100089481
2010-04-15

Flexible pipe having high resistance to axial compression and method of manufacturing such a pipe

#177
20100089478
2010-04-15

Flexible pipe

#178
20100084035
2010-04-08

Flexible tubular pipe for transporting gaseous hydrocarbons

#179
20100059134
2010-03-11

Flexible pipe

#180
20090322077
2009-12-31

RADIUS CONTROL

#181
20090301594
2009-12-10

PIPE FITTING

#182
20090279957
2009-11-12

Riser assembly

#183
20090236004
2009-09-24

SMOOTH AND FLEXIBLE CLEAN ROOM HOSE

#184
20090218093
2009-09-03

Use of a steel composition for the production of an armouring layer of a flexible pipe and the flexible pipe

#185
20090084459
2009-04-02

Thermal insulation of flexible pipes

#186
20090000683
2009-01-01

Flexible pipe

#187
20080314471
2008-12-25

Pipe Fitting

#188
20080283138
2008-11-20

Flexible pipe, its manufacture and use

#189
20080210329
2008-09-04

Weighted spoolable pipe

#190
20080190507
2008-08-14

Flexible tubular pipe with an anti-wear sheath

#191
20080149209
2008-06-26

Method for removal of permeate gases from a flexible tubular pipe and pipe embodied for carrying out the same

#192
20080145583
2008-06-19

Free venting pipe and method of manufacture

#193
20070227608
2007-10-04

Flexible pipeline with multiple pipes protected against corrosion

#194
20070125438
2007-06-07

Flexible tubular pipe, especially for oil production, having a PTFE winding

#195
20070062633
2007-03-22

Method of manufacturing a reinforcement element for a flexible pipeline

#196
20060257604
2006-11-16

Boom utilizing composite material construction

#197
20060249215
2006-11-09

Anti-collapse system and method of manufacture

#198
20060216449
2006-09-28

Flame-resistant tube for braking systems

#199
20060191311
2006-08-31

Flexible pipe and method of manufacturing same

#200
20060130924
2006-06-22

Flexible tubular duct for the transport of fluid and particularly gaseous hydrocarbons with an anti-turbulence carcass and internal lining

#201
20060124189
2006-06-15

Hose

#202
20060090808
2006-05-04

Flexible tubular fluid-transfer conduit

#203
20060048833
2006-03-09

Flexible armoured pipe and use of same

#204
20050241716
2005-11-03

High-pressure hose comprising several layers of reinforcing plies

#205
20050229991
2005-10-20

Flexible tubular pipe comprising an elastomeric thermoplastic polymer sheath

#206
20050221033
2005-10-06

Process for the production of a polymer layer of a flexible offshore pipe and a flexible unbonded offshore pipe

#207
20050183785
2005-08-25

Fiber reinforced pipe

#208
20050115623
2005-06-02

Device for limiting the lateral buckling of armouring plies of a flexible pipe

#209
20050097720
2005-05-12

Method for fabricating flexible pipe with armor tendons

#210
20050067034
2005-03-31

Fluid conduit

#211
20050011604
2005-01-20

Boom utilizing composite material construction

#212
20050011560
2005-01-20

Boom utilizing composite material construction

#213
19083351
2025-12-30

Steel wire pre-embedded integrated full-bore acid fracturing hose assembly and preparation method thereof

#214
17184923
2021-12-07

Multi-annuli pipe fitting systems and methods