ClassID:

152839

F16L2011/047 - CPC Classification

Classification description:

Hoses, i.e. flexible pipes made of rubber or flexible plastics with a diffusion barrier layer

Recent Application in this class:
#1
20260132874
2026-05-14

Flexible Pipe and a Method of Manufacturing a Flexible Pipe

#2
20260117896
2026-04-30

Flexible pipe and a method of manufacturing a flexible pipe

#3
20260092658
2026-04-02

TUBE FOR GUIDING OF CLEANING FLUIDS

#4
20260055831
2026-02-26

SMOOTHING INSERT

#5
20250369549
2025-12-04

ADHESIVE TRANSFER HOSE HAVING A BARRIER LAYER AND METHOD OF USE

#6
20250369540
2025-12-04

GRAPHENE ENHANCED FUEL HOSE

#7
20250326918
2025-10-23

POLYCHLOROPRENE ELASTOMER CURED BY SUSTAINABLE VULCANIZING AGENT

#8
20250207693
2025-06-26

MULTILAYER TUBULAR STRUCTURE INTENDED FOR TRANSPORTING A HEAT-TRANSFER FLUID

#9
20250145811
2025-05-08

LOW PERMEATION ARTICLE WITH POLYKETONE BARRIER LAYER

#10
20250144865
2025-05-08

MULTI-LAYER PEX PIPE AND METHODS FOR FORMING THE SAME

#11
20250137559
2025-05-01

SUSTAINABLE INDUSTRIAL HOSE

#12
20250109808
2025-04-03

HOSE FOR REFRIGERANT TRANSPORTATION AND PRODUCTION METHOD THEREFOR

#13
20250092967
2025-03-20

Tubular Irrigation Device and Method of Making the Same

#14
20250060066
2025-02-20

INSULATED PIPE

#15
20250035240
2025-01-30

VENEER TYPE TUBE OR HOSE WITH DIFFUSION BARRIER

#16
20240426403
2024-12-26

REINFORCED THERMOPLASTIC MULTILAYER HOSE FOR HIGH TEMPERATURE AND PRESSURE TRANSPORT OF FLUIDS

#17
20240401250
2024-12-05

METHOD OF MAKING AN ELONGATED ENCLOSED PATHWAY

#18
20240401249
2024-12-05

ELONGATED ENCLOSED PATHWAY

#19
20240255089
2024-08-01

ADHESIVE TRANSFER HOSE HAVING A BARRIER LAYER AND METHOD OF USE

#20
20240247738
2024-07-25

FLEXIBLE UNDERWATER PIPE COMPRISING A WEAR-RESISTANT POLYPROPYLENE HOMOPOLYMER LAYER

#21
20240218946
2024-07-04

HOLLOW STRUCTURE FOR FUEL

#22
20240217152
2024-07-04

HOSE FOR A MOLDING APPARATUS, MOLDING APPARATUS HAVING A HOSE AND PACKAGING MACHINE HAVING A MOLDING APPARATUS

#23
20240209965
2024-06-27

REINFORCED THERMOPLASTIC PIPES

#24
20240209535
2024-06-27

FLUID STORAGE

#25
20240102585
2024-03-28

Hose, specifically for refrigerant applications

#26
20240019051
2024-01-18

FLEXIBLE FLUID TRANSPORT PIPE AND ASSOCIATED METHODS

#27
20230392721
2023-12-07

Filler pipe and method for manufacturing filler pipe

#28
20230250900
2023-08-10

MULTILAYER TUBULAR MOLDED BODY AND METHOD FOR PRODUCING MULTILAYER TUBULAR MOLDED BODY

#29
20230228349
2023-07-20

COMPOSITION OF A MULTI-LAYER TUBE WITH A POLYAMIDE OUTER LAYER AND PROCESS FOR MAKING

#30
20230211196
2023-07-06

DEVICE FOR EXTINGUISHING FIRE OR LIMITING FIRE OUTBREAKS

#31
20230204466
2023-06-29

METHOD AND DEVICE FOR SAMPLING PRESSURE BARRIER OF FLEXIBLE PIPES

#32
20230204134
2023-06-29

Multilayer motor vehicle pipeline

#33
20230151909
2023-05-18

MULTILAYER TUBULAR STRUCTURE HAVING BETTER RESISTANCE TO EXTRACTION IN BIOFUEL AND USE THEREOF

#34
20230055055
2023-02-23

HOSE FOR TRANSPORTATION OF REFRIGERANT

#35
20230023875
2023-01-26

INK SUPPLY TUBE

#36
20220381388
2022-12-01

HEATED CHEMICAL TRANSFER HOSE

#37
20220307629
2022-09-29

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

#38
20220307628
2022-09-29

Tubular irrigation device and method of making the same

#39
20220268377
2022-08-25

Sustainable industrial hose

#40
20220205562
2022-06-30

TUBE AND METHOD FOR MAKING SAME

#41
20220186858
2022-06-16

COOLANT HOSE

#42
20220169000
2022-06-02

Laminate

#43
20220107038
2022-04-07

MULTIPLE TUBING ANNULI PIPELINE SYSTEMS AND METHODS

#44
20220099222
2022-03-31

Vehicle air conditioning hose inner layer

#45
20220049856
2022-02-17

Air conditioner and method of manufacturing piping

#46
20220018468
2022-01-20

Multiple tubing annuli pipeline systems and methods

#47
20220018467
2022-01-20

MULTILAYER FUEL LINE

#48
20210278019
2021-09-09

Multilayer motor vehicle pipeline

#49
20210270397
2021-09-02

AEROSPACE HOSE HAVING EPDM RUBBER LAYER

#50
20210148491
2021-05-20

Tube

#51
20210086491
2021-03-25

Flexible plastic line, method for the production thereof, and uses of same

#52
20210080035
2021-03-18

Barrier layer for hoses

#53
20200406590
2020-12-31

Fuel line, method for producing same, and uses thereof

#54
20200166157
2020-05-28

Multilayer tubular structure having better resistance to extraction in biofuel and use thereof

#55
20200158268
2020-05-21

REFRIGERANT TRANSPORT HOSE

#56
20200116280
2020-04-16

Multilayer tubular structure having better resistance to extraction in biofuel and use thereof

#57
20200101689
2020-04-02

Multilayer structure for transporting heat transfer fluid

#58
20190376637
2019-12-12

Vacuum insulated structure with end fitting and method of making same

#59
20190338868
2019-11-07

Unbonded flexible pipe

#60
20190168479
2019-06-06

Multi-layered pipe and a method for forming a multi-layered pipe

#61
20190093796
2019-03-28

Fuel tubings and methods for making and using same

#62
20190024832
2019-01-24

PIPING

#63
20190017646
2019-01-17

Insulated pipe

#64
20180361699
2018-12-20

Multilayer structure comprising continuous fibers for transporting heat transfer fluid

#65
20180313474
2018-11-01

Fuel hose with rubber cover layer

#66
20180298705
2018-10-18

Method of installing an unbonded flexible pipe

#67
20180106414
2018-04-19

Vacuum insulated structure with end fitting and method of making same

#68
20180080583
2018-03-22

Multilayer tubular structure having better resistance to extraction in biofuel and use thereof

#69
20180038522
2018-02-08

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

#70
20180017200
2018-01-18

Adhesive transfer hose having a barrier layer and method of use

#71
20170362714
2017-12-21

Methods for making multilayer tubular articles

#72
20170146158
2017-05-25

Low-permeation flexible fuel hose

#73
20170030494
2017-02-02

Molded body and manufacturing method thereof

#74
20160363251
2016-12-15

Double-wall pipe with a heat insulating layer and a plastic outer pipe thereof

#75
20160273499
2016-09-22

Multilayered motor vehicle pipeline

#76
20160243742
2016-08-25

Flexible pipe body and method of producing same

#77
20160146378
2016-05-26

Oxygen barrier film for pipe

#78
20160084425
2016-03-24

Vacuum insulated structure with end fitting and method of making same

#79
20160068725
2016-03-10

Adhesive composition and structure comprising at least one layer of the said composition

#80
20160047498
2016-02-18

PLATY-FILLER NITRILE LINER LOW PERMEATION FUEL FILLER HOSES

#81
20160018028
2016-01-21

High pressure gas hose and method of making same

#82
20150330864
2015-11-19

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

#83
20150330538
2015-11-19

AEROSPACE HOSE HAVING EPDM RUBBER LAYER

#84
20150260315
2015-09-17

Hose line for a fluid

#85
20150219250
2015-08-06

Compositions for coating pipe

#86
20150217333
2015-08-06

Methods for coating pipe

#87
20150198269
2015-07-16

Low permeation curb pump hose

#88
20150075665
2015-03-19

REFRIGERANT HOSE WITH METAL FOIL LAYER

#89
20140319820
2014-10-30

Piping connection structure

#90
20140299251
2014-10-09

Method for laminating a tubular film

#91
20140295118
2014-10-02

Metallized polyethylene laminates

#92
20140255637
2014-09-11

Method for producing tubular bodies for packaging tubes, and a packaging tube

#93
20140246111
2014-09-04

Multi-layered fuel feed pipe

#94
20140151937
2014-06-05

Production method of plastic pipe in layers

#95
20140100315
2014-04-10

Nitrile copolymer latex composition and nitrile copolymer rubber composition

#96
20140090737
2014-04-03

Vacuum insulated structure with end fitting and method of making same

#97
20140047298
2014-02-13

Memory devices facilitating differing depths of error detection and/or error correction coverage

#98
20140007970
2014-01-09

Flexible pipe body and method of producing same

#99
20130327434
2013-12-12

Polyamide resin composition, method for producing the same and refrigerant transporting hose

#100
20130276931
2013-10-24

Flexible pipe body and method of producing same

#101
20130276930
2013-10-24

Flexible pipe body and method of producing same

#102
20130273286
2013-10-17

Polyarylene sulfide components for heavy duty trucks

#103
20130263962
2013-10-10

Multilayer reinforced polymeric pipe and system of pipes for water transportation

#104
20130144010
2013-06-06

Method for producing thermoplastic resin compositions

#105
20130125655
2013-05-23

Method for testing the integrity of a flexible tubular pipe

#106
20130123428
2013-05-16

Method for preparing a modified ethylene-vinyl alcohol copolymer

#107
20130056107
2013-03-07

Resin composition for refrigerant-transporting hose and method of producing the resin composition, and refrigerant-transporting hose

#108
20130056106
2013-03-07

Hose for transporting refrigerant

#109
20130047401
2013-02-28

Flexible HVAC duct and method of use

#110
20130032240
2013-02-07

FLEXIBLE PIPE HAVING A DIFFUSION BARRIER

#111
20120298247
2012-11-29

Multilayered resin tube-shaped body

#112
20120279605
2012-11-08

POLYAMIDE COMPOSITIONS FOR THE INNER LAYER OF A MULTI-LAYER TUBULAR ARTICLE AND ARTICLES INCORPORATING SAME

#113
20120231196
2012-09-13

LAMINATED ARTICLE COMPRISING FLUORINE-CONTAINING RESIN LAYER AND ELASTOMER LAYER

#114
20120213958
2012-08-23

FLEXIBLE ARTICLE AND METHOD OF FORMING THE ARTICLE

#115
20120199237
2012-08-09

HOSE FOR TRANSPORTING REFRIGERANT AND METHOD OF PRODUCING THE SAME

#116
20120192987
2012-08-02

Low permeability silicone rubber tubing

#117
20120159985
2012-06-28

FORMED ALUMINUM FOIL BASED HOSE

#118
20120107617
2012-05-03

Laminate

#119
20120076964
2012-03-29

Polyamide resin composition and molded product

#120
20120061344
2012-03-15

Mono and Multi-Layer Articles and Injection Molding Methods of Making the Same

#121
20120021157
2012-01-26

Refrigerant transporting hose and polyamide resin composition for forming gas barrier layer of the same

#122
20110287202
2011-11-24

LAMINATED ARTICLE COMPRISING FLUORINE-CONTAINING RESIN LAYER AND ELASTOMER LAYER

#123
20110284116
2011-11-24

HIGH-TEMPERATURE FLEXIBLE COMPOSITE HOSE

#124
20110259040
2011-10-27

REFRIGERATION CIRCUIT

#125
20110239674
2011-10-06

Joint and Feeding Assembly for an Air Conditioning Circuit

#126
20110232798
2011-09-29

Flexible unbonded pipe and a method for producing such pipe

#127
20110226375
2011-09-22

Low-permeation flexible fuel hose

#128
20110183095
2011-07-28

REFRIGERANT ADDUCTION HOLLOW ELEMENT IN A VEHICLE

#129
20110180509
2011-07-28

Mono and multi-layer articles and extrusion methods of making the same

#130
20110174433
2011-07-21

High Pressure Barrier Hose And Method Of Manufacture

#131
20110155359
2011-06-30

HOLLOW STRUCTURES AND ASSOCIATED METHOD FOR CONVEYING REFRIGERANT FLUIDS

#132
20110154884
2011-06-30

Pipe system, a gas sensing system for a pipe system, and a method of determining a gas component in a cavity of a pipe

#133
20110139258
2011-06-16

MULTILAYER STRUCTURES COMPRISING A BARRIER LAYER AND THEIR USE TO CONVEY FLUIDS

#134
20110088804
2011-04-21

Fuel hose

#135
20110031052
2011-02-10

Piping structure for transporting a fuel

#136
20110028650
2011-02-03

METHOD FOR MAKING A POLYAMIDE FILM

#137
20110027512
2011-02-03

CONDUCTIVE POLYAMIDE COMPOSITE COMPOSITION AND FUEL TRANSPORT TUBE USING THE SAME

#138
20110017338
2011-01-27

Aluminum foil based hose

#139
20110017337
2011-01-27

Flexible tube for transporting cryogenic fluid and structure for detecting leakage of fluid in tube

#140
20110000571
2011-01-06

Automotive fuel hose

#141
20100330319
2010-12-30

Nitrile copolymer latex composition and nitrile copolymer rubber composition

#142
20100314793
2010-12-16

Method for making a polyamide hollow body

#143
20100300571
2010-12-02

Low-Permeation Flexible Fuel Hose

#144
20100282355
2010-11-11

MULTILAYER CONDUIT

#145
20100251066
2010-09-30

Data handling

#146
20100243154
2010-09-30

Cured In Place Pipe Liner With Styrene Barrier

#147
20100243097
2010-09-30

Low fluid permeation rubber hose

#148
20100186846
2010-07-29

Flexible HVAC duct and method of use

#149
20100174239
2010-07-08

Tubing for Fluid Delivery Device

#150
20100112256
2010-05-06

Multi-layered structure containing a barrier polymer optionally reinforced against impacts

#151
20100093945
2010-04-15

DIFFUSION RETARDATION IN FLUOROPLASTICS

#152
20100084037
2010-04-08

METHODS AND COMPOSITIONS FOR COATING PIPE

#153
20100068986
2010-03-18

Testing and venting pipe annulus

#154
20100062201
2010-03-11

Fluid transfer multi-layer tube based on a polyamide and an ethyl vinyl alcohol or polyvinyl alcohol

#155
20100047586
2010-02-25

MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER, GAS BARRIER RESIN, AND MOLDED ARTICLE OF THE SAME

#156
20100000957
2010-01-07

CONTAINERS COMPRISING A CLOSED CELL FOAM LAYER

#157
20090314375
2009-12-24

POLYAMIDE-BASED ANTISTATIC MULTILAYER TUBE FOR TRANSFERRING FLUIDS

#158
20090297750
2009-12-03

POLYAMIDE-BASED MULTILAYER TUBE FOR TRANSFERRING FLUIDS

#159
20090297749
2009-12-03

Laminated resin tube

#160
20090293974
2009-12-03

Piping unit for transporting fuel

#161
20090291243
2009-11-26

MULTILAYER BODY

#162
20090288729
2009-11-26

Multi-layer hose

#163
20090288728
2009-11-26

Multi-layer tube

#164
20090286028
2009-11-19

MULTI-LAYERED FUEL TUBING

#165
20090269533
2009-10-29

High barrier laminated body

#166
20090252979
2009-10-08

Adhesive composition and structure comprising at least one layer of the said composition

#167
20090246434
2009-10-01

Multilayer tube

#168
20090202769
2009-08-13

Thermoplastic Polymer Composition

#169
20090169791
2009-07-02

MULTILAYER ARTICLE

#170
20090169788
2009-07-02

Impervious, chemically stable thermoplastic tubing and film

#171
20090169787
2009-07-02

Multilayer article

#172
20090165880
2009-07-02

REFRIGERANT TRANSPORTATION HOSE AND METHOD OF PRODUCING THE SAME

#173
20090130357
2009-05-21

Hollow body with double barrier layer

#174
20090123683
2009-05-14

Low-Permeation Flexible Fuel Hose

#175
20090026282
2009-01-29

Multilayer Tube for Transporting Water or Gas

#176
20090000684
2009-01-01

MULTI-LAYER HOSE

#177
20080241562
2008-10-02

Impact-modified polyamide film

#178
20080236695
2008-10-02

Low Gas-Permeable Hose

#179
20080236694
2008-10-02

Hose with Joint Fitting for Conveying Carbon Dioxide Refrigerant

#180
20080230136
2008-09-25

Fuel hose

#181
20080193691
2008-08-14

Mxd. 10 Polyamide-Based Barrier Structures

#182
20080185063
2008-08-07

Braided hose and method of making same

#183
20080128042
2008-06-05

Multilayer pipe

#184
20080087350
2008-04-17

REFRIGERANT-TRANSPORTING HOSE

#185
20080072120
2008-03-20

Variable strength ECC

#186
20080057248
2008-03-06

Multilayer hose for fuel, chemical and vapor transport

#187
20080053597
2008-03-06

Multilayer hose

#188
20080053551
2008-03-06

Multilayer hose construction

#189
20080041484
2008-02-21

Hose

#190
20080032080
2008-02-07

Thermoplastic, moldable polymer composition and dynamic vulcanizates thereof

#191
20080026112
2008-01-31

Multilayer Tube for Transfer of Smoke Curing Solution to Food

#192
20080020160
2008-01-24

Polymeric pipes and containers with high barrier layers

#193
20080017268
2008-01-24

Carbon Black-Containing Crosslinked Polyethylene Pipe Having Resistance To Chlorine And Hypochlorous Acid

#194
20080017267
2008-01-24

Moulded Body with Evaporation-Sputtered Layers

#195
20080017266
2008-01-24

High pressure barrier hose and method of manufacture

#196
20080014397
2008-01-17

Tube

#197
20080011377
2008-01-17

Flexible hose

#198
20070277896
2007-12-06

Refrigerant transportation hose

#199
20070261752
2007-11-15

MULTIPLE-LAYER FLUID FUEL APPARATUS

#200
20070259147
2007-11-08

Pipe

#201
20070251593
2007-11-01

Heat resistant air hose

#202
20070231522
2007-10-04

Fuel hose

#203
20070231521
2007-10-04

FUEL HOSE

#204
20070227610
2007-10-04

Resin composite hose and method for producing the same

#205
20070227607
2007-10-04

Resin composite fuel hose

#206
20070227605
2007-10-04

Resin Composite Hose of Curved Shape and Method for Producing the Same

#207
20070221282
2007-09-27

Fuel hose

#208
20070218233
2007-09-20

FUEL IMPERMEABLE, FUEL RESISTANT HOSE HAVING IMPROVED HIGH TEMPERATURE RESISTANT CHARACTERISTICS

#209
20070194481
2007-08-23

Hose production method

#210
20070193642
2007-08-23

Tape-wrapped multilayer tubing and methods for making the same

#211
20070166497
2007-07-19

Fluid transfer member

#212
20070148388
2007-06-28

Coolant line

#213
20070065616
2007-03-22

Fuel filler hose

#214
20070048475
2007-03-01

Refrigerant hose

#215
20070036927
2007-02-15

Laminate tube

#216
20070036926
2007-02-15

Multilayered pipes

#217
20070036925
2007-02-15

Flexible unbonded pipe and a method for producing such pipe

#218
20070012374
2007-01-18

Resin pipe and resin molded component

#219
20060281865
2006-12-14

Polymer alloy, crosslinked object, and fuel hose

#220
20060280890
2006-12-14

Impervious, chemically stable thermoplastic tubing and film

#221
20060280888
2006-12-14

Impact-modified polyamide hollow body

#222
20060275572
2006-12-07

Multilayer pipe for transporting water or gas

#223
20060263556
2006-11-23

Elastomer compositions for use in a hydrocarbon resistant hose

#224
20060254663
2006-11-16

Variable stiffness bellows

#225
20060233992
2006-10-19

Laminate hose made of fluorocopolymer

#226
20060213569
2006-09-28

Hose and method of producing the same

#227
20060191588
2006-08-31

Fuel cell hose

#228
20060191585
2006-08-31

Resin tube

#229
20060174961
2006-08-10

Resin tube for fuel piping

#230
20060134361
2006-06-22

Low-permeable composite hose

#231
20060134360
2006-06-22

Piping unit for transporting fuel

#232
20060131884
2006-06-22

Piping structure for transporting a fuel

#233
20060127621
2006-06-15

Multilayer resin pipe

#234
20060127619
2006-06-15

Hose construction containing NBR elastomer composition and fluoroplastic barrier

#235
20060121227
2006-06-08

Pipe having barrier property

#236
20060113696
2006-06-01

Low cost vehicle fuel system components manufactured from conductive loaded resin-based materials

#237
20060099368
2006-05-11

Fuel hose with a fluoropolymer inner layer

#238
20060093770
2006-05-04

Multilayer resin pipe

#239
20060086401
2006-04-27

Resin pipe

#240
20060083884
2006-04-20

Multilayer tube comprising po, adhesive, evoh, pa, and protection layers

#241
20060073298
2006-04-06

Mono and multi-layer articles and extrusion methods of making the same

#242
20060073294
2006-04-06

Mono and multi-layer articles and injection molding methods of making the same

#243
20060042712
2006-03-02

Fuel hose

#244
20060035043
2006-02-16

Resin tube

#245
20060014011
2006-01-19

Mutlilayer structure with controlled permeability

#246
20060011251
2006-01-19

Multilayer tube

#247
20060011250
2006-01-19

Refrigerant transportation hose

#248
20050276945
2005-12-15

Composite articles and methods of making the same

#249
20050268979
2005-12-08

Hose of impermeability and a process for manufacturing the same

#250
20050263937
2005-12-01

Thin rubber hose and its production method

#251
20050221040
2005-10-06

Fuel tube

#252
20050217745
2005-10-06

Fuel tube

#253
20050211324
2005-09-29

Composite hose with a corrugated metal tube

#254
20050211323
2005-09-29

Composite hose with a corrugated metal tube

#255
20050189030
2005-09-01

Fuel cell hose

#256
20050173011
2005-08-11

Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids

#257
20050170122
2005-08-04

Multilayer plastic pipe

#258
20050155662
2005-07-21

Low-cost, low permeation multi-layer tubing having intermediate polymeric alloy layer

#259
20050147828
2005-07-07

Fuel management system comprising a fluoroelastomer layer having a hydrotalcite compound

#260
20050133010
2005-06-23

Fuel piping

#261
20050112390
2005-05-26

Multilayer structure based on polyamides and on a tie layer made of a copolyamide blend

#262
20050074605
2005-04-07

Thermoplastic multi-layer laminates

#263
20050074570
2005-04-07

Fluoropolymer laminates

#264
20050067035
2005-03-31

Automotive fuel hose

#265
20050059764
2005-03-17

Elastomer compositions for use in a hydrocarbon resistant hose

#266
20050059763
2005-03-17

Elastomer compositions for use in a hydrocarbon resistant hose

#267
20050058795
2005-03-17

Vinyl ester hose and method for manufacture of such hose

#268
20050053742
2005-03-10

Resin tube

#269
20050025923
2005-02-03

Hose construction containing thermoplastic quadpolymers

#270
20050019517
2005-01-27

Multilayer pipe, in particular for an engine cooling circuit

#271
20050013955
2005-01-20

Polyamide or polyester- and aluminium multilayer tube for fluid transfer

#272
20050011571
2005-01-20

Refrigerant hose

#273
20050008807
2005-01-13

Air conditioning hose

#274
20050003128
2005-01-06

Low permeation nylon tube with aluminum barrier layer

#275
20050003126
2005-01-06

Fuel hose