ClassID:

153451

F16L57/02 - CPC Classification

Classification description:

Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling

Recent Application in this class:
#1
20260149255
2026-05-28

SEGMENTED BEND RESTRICTOR SYSTEM WITH FULL DISASSEMBLY CAPABILITY

#2
20250383036
2025-12-18

FLOAT

#3
20250341257
2025-11-06

ENCAPSULATED SYSTEM FOR PRESSURIZED FLUID PROCESSES

#4
20250320949
2025-10-16

PIPE PROTECTION SLEEVE

#5
20250320948
2025-10-16

PROVIDING HOSE COUPLING PROTECTION

#6
20250246892
2025-07-31

SEGMENTED BEND RESTRICTOR SYSTEM WITH FULL DISASSEMBLY CAPABILITY

#7
20250137570
2025-05-01

FROST RESISTANT HOSE FITTING

#8
20250129879
2025-04-24

SEISMIC PIPE JOINT

#9
20250067370
2025-02-27

PAIRED AND INTERCONNECTED COUNTER-WOUND COILED HOSES

#10
20250043900
2025-02-06

PIPE ATTACHMENT STRUCTURE AND BRACKET

#11
20240318763
2024-09-26

UNDERGROUND PIPE PROTECTION SYSTEM

#12
20240301984
2024-09-12

VACUUM-INSULATED DOUBLE-WALL PIPING FOR TRANSPORTING CRYOGENIC FLUID

#13
20240301983
2024-09-12

Guide Apparatus

#14
20240230015
2024-07-11

CORRUGATED PIPE FOR HIGH PRESSURE HAVING A METAL BRAIDED NET

#15
20240167610
2024-05-23

Tube For Subsea Application

#16
20240159331
2024-05-16

PLASTIC/FIBERGLASS VENT WITH FASTENER AND COMPRESSION LIMITER

#17
20240133507
2024-04-25

Corrugated pipe for high pressure having a metal braided net

#18
20230358346
2023-11-09

Kink-resistant hose

#19
20230358336
2023-11-09

Mitigation Of Buckling In Subsea Pipelines

#20
20230358321
2023-11-09

ENCAPSULATED SYSTEM FOR PRESSURIZED FLUID PROCESSES

#21
20230313935
2023-10-05

COMPOSITE FLUID TRANSFER CONDUIT

#22
20230279980
2023-09-07

SINGLE OR MULTI-DUROMETER ELASTOMER, SELF-ACTUATING, DYNAMIC, STRESS SUPPRESSOR FOR HOT TAPPING TOOLS

#23
20230272784
2023-08-31

Method for protecting novel anti-drop submarine cable

#24
20230265959
2023-08-24

METHOD AND APPARATUS FOR REINFORCING PIPING AND INSTALLING A PIPE ADAPTER

#25
20230145449
2023-05-11

Garden hose with metal sheath and fabric cover

#26
20230142348
2023-05-11

Stress relief adapters and stress relief adapter systems

#27
20230091354
2023-03-23

Pipe joint

#28
20230053422
2023-02-23

FLEXIBLE PIPE CONNECTION SYSTEMS AND METHODS

#29
20230039550
2023-02-09

Conduit anchor

#30
20230011161
2023-01-12

Mitigation of Buckling in Subsea Pipe-in-Pipe Systems

#31
20220416525
2022-12-29

Cable Protection

#32
20220356955
2022-11-10

Encapsulated system for pressurized fluid processes

#33
20220299121
2022-09-22

Encapsulated system for pressurized fluid processes

#34
20220235894
2022-07-28

DISTRIBUTION LINE COMPONENT AND DISTRIBUTOR ASSEMBLY MODULARLY FORMED THEREWITH

#35
20220214004
2022-07-07

SPLIT SEGMENTED BEND RESTRICTOR

#36
20220146021
2022-05-12

Pipe structure and method for producing a pipe structure of this type

#37
20220128175
2022-04-28

Apparatus for supporting a flexible conduit having a releasable connector

#38
20220042624
2022-02-10

Incorporating structures into reeled pipelines

#39
20210381628
2021-12-09

TUBE AND PROCESSING APPARATUS

#40
20210310335
2021-10-07

Method of attenuating annular pressure buildup using compressible particles

#41
20210180737
2021-06-17

Sensor network for subsurface impact protection system

#42
20210108479
2021-04-15

SYSTEM FOR HYDROCARBON RECOVERY

#43
20210071805
2021-03-11

Irrigation pipe having tensile strip

#44
20210041053
2021-02-11

Seismic pipe joint

#45
20210033203
2021-02-04

Encapsulated system for pressurized fluid processes

#46
20210002874
2021-01-07

Conduit Connector

#47
20200292121
2020-09-17

In-service repair method combining externally bonded pre-stressed FRP and polymer grouting for PCCP with broken wire

#48
20200240627
2020-07-30

BOILER TUBE REINFORCEMENT DEVICE AND BOILER TUBE REINFORCEMENT METHOD

#49
20200224813
2020-07-16

Electric-resistance-welded stainless clad steel pipe or tube

#50
20200198757
2020-06-25

Drain configured to evacuate leaks of fluid, such as fuel, from a leak collecting system of an aircraft, and associated aircraft

#51
20200149664
2020-05-14

Tube fitting and tube fitting structure

#52
20200132226
2020-04-30

Non-welded type branch piping reinforcement apparatus

#53
20200116292
2020-04-16

Bending restrictor

#54
20200049267
2020-02-13

Connector with flange for limiting buckle propagation comprising a differential pressure valve for underwater fluid-transport pipe

#55
20190316710
2019-10-17

Metal garden hose with strain relief

#56
20190285221
2019-09-19

HOSE REINFORCING ASSEMBLY

#57
20190249814
2019-08-15

Anti-kink device for a hose

#58
20190226177
2019-07-25

Method and system for burying a pipeline in a bed of a body of water

#59
20190219218
2019-07-18

Method of producing electric-resistance-welded stainless clad steel pipe or tube

#60
20190145569
2019-05-16

Guide apparatus

#61
20190093798
2019-03-28

Flexible device and method

#62
20190093793
2019-03-28

Flexible protector and method

#63
20190086001
2019-03-21

Plastic void construction unit

#64
20190078707
2019-03-14

Hose assembly for bulkhead of marine vessel

#65
20190049057
2019-02-14

Strengthened polyethylene tubular member

#66
20190032837
2019-01-31

FLUID HOSE STABILIZING DEVICE, FLUID HOSE AND CLEANING APPARATUS

#67
20190032817
2019-01-31

Conduit clip and conduit clip arrangement with a conduit clip and a conduit

#68
20190017644
2019-01-17

NON-METALLIC VERTEBRAE BEND RESTRICTOR AND VERTEBRAE END PIECE

#69
20190017642
2019-01-17

Safety joint

#70
20180313042
2018-11-01

System, apparatus and related method for raised ground cover mat

#71
20180299039
2018-10-18

Elongate tape element and method

#72
20180274696
2018-09-27

BEND RESTRICTOR

#73
20180252406
2018-09-06

BOILER TUBE REINFORCEMENT DEVICE AND BOILER TUBE REINFORCEMENT METHOD

#74
20180252345
2018-09-06

Connection unit

#75
20180224038
2018-08-09

Flexible hose guard

#76
20180209577
2018-07-26

PIPE REINFORCEMENT DEVICE AND PIPE REINFORCEMENT METHOD

#77
20180209576
2018-07-26

Non-metallic vertebrae bend restrictor and vertebrae end piece

#78
20180209575
2018-07-26

Non-metallic clip connection system

#79
20180195648
2018-07-12

Metal garden hose with strain relief

#80
20180193892
2018-07-12

Tube stiffening

#81
20180094762
2018-04-05

Fatigue life extender

#82
20180051845
2018-02-22

Double tube

#83
20180010715
2018-01-11

Flexible conduit assembly for the flow of fluids and a procedure for shaping the flexible conduit for the flow of fluids

#84
20180010712
2018-01-11

Bending restrictor assembly for permanently bending and restraining ovality of a subsea pipe

#85
20180003305
2018-01-04

Encapsulated system for pressurized fluid processes

#86
20170365988
2017-12-21

Multilayer containment and protection tube for conduits, cables and the like

#87
20170328509
2017-11-16

Cladding tube for enveloping an underwater conduit

#88
20170247852
2017-08-31

System and method for improving deformability of buried pipelines

#89
20170241100
2017-08-24

Plumbing void construction unit

#90
20170234191
2017-08-17

Fluid line

#91
20170211742
2017-07-27

COMPOSITE STRUCTURAL REINFORCEMENT REPAIR DEVICE

#92
20170175943
2017-06-22

Protective Sleeve

#93
20170175460
2017-06-22

Tubular connection assembly for improved fatigue performance of metallic risers

#94
20170122465
2017-05-04

Form-in-place anti-crush ring

#95
20170121556
2017-05-04

Coating composition, method for coating a substrate using the same and pipeline

#96
20170102100
2017-04-13

Buckling pattern steel pipe

#97
20170059059
2017-03-02

Cable management system and devices

#98
20170058845
2017-03-02

Air duct with in-molded anti-crush ring

#99
20170050369
2017-02-23

HELICALLY WOUND FLUID-FLOW HOSE

#100
20170045177
2017-02-16

Bending restrictor assembly for a pipeline

#101
20170014613
2017-01-19

Blood line sets with deformable blood lines

#102
20160377216
2016-12-29

A TYPE OF WATER-GUIDOMG PIPE

#103
20160363250
2016-12-15

Crack arrestor

#104
20160340859
2016-11-24

Movable pipeline-support and support assembly thereof

#105
20160332501
2016-11-17

Systems and methods for duct protection of a vehicle

#106
20160312940
2016-10-27

Garden hose coupling with protective, strain reducing sleeve

#107
20160312544
2016-10-27

Bend stiffener assembly

#108
20160303823
2016-10-20

Structural fabric useful for lining pipe

#109
20160280334
2016-09-29

Quick mount cable-protecting device usable in marine surveys

#110
20160215917
2016-07-28

Conductive elastomeric flexible coupling

#111
20160208977
2016-07-21

PROTECTION DEVICE FOR EXTERNAL WALLS OF A HOSE

#112
20160109041
2016-04-21

Flexible pipe for transporting fresh water, set for the storage thereof and assembly of a plurality of pipes

#113
20160069504
2016-03-10

Locking device

#114
20160069486
2016-03-10

Elongate tape element and method

#115
20160069485
2016-03-10

Elongate tape element and method

#116
20160069484
2016-03-10

Flexible pipe body and method of manufacture

#117
20160061352
2016-03-03

Underwater support device and installation method for initiating the lateral buckling of a rigid pipe

#118
20160047499
2016-02-18

Flexible pipe body and method of manufacture

#119
20160040823
2016-02-11

Seismic bracing assembly

#120
20160040821
2016-02-11

Pipe-reinforcing implement

#121
20160018022
2016-01-21

Collapsible support structure for flexible hoses

#122
20160016024
2016-01-21

Fluid conduit ramp

#123
20160010785
2016-01-14

High-strength, watertight pipe lining

#124
20160010780
2016-01-14

Composite structural reinforcement repair device

#125
20150369399
2015-12-24

HIGH STRENGTH LINER AND METHOD OF USE

#126
20150354730
2015-12-10

Modular conduit system

#127
20150285425
2015-10-08

Leakage and abrasion resistant pipe reinforcement system and method of installation

#128
20150285423
2015-10-08

Seismic reinforced underground water conduit

#129
20150211673
2015-07-30

Pipes

#130
20150183170
2015-07-02

Repair and strengthening of structures with electrically-cured resin-impregnated wrap

#131
20150090671
2015-04-02

USE OF AN ACID SCAVENGER TO INCREASE THE RESISTANCE OF A POLYOLEFIN COMPOSITION AGAINST DISINFECTANT CONTAINING WATER

#132
20150020910
2015-01-22

BEND LIMITER

#133
20140377010
2014-12-25

Bend restriction element for restricting the bending range of a conduit

#134
20140339824
2014-11-20

Input/output pipe reinforcing device for vehicle compressor

#135
20140338775
2014-11-20

Bend protector for a pipeline bend

#136
20140326412
2014-11-06

Method and apparatus for reinforcing a pipeline

#137
20140273677
2014-09-18

Systems and methods for protecting subsea pipeline from excessive stress or fatigue loading

#138
20140270967
2014-09-18

Systems and methods for protecting subsea pipeline from excessive stress or fatigue loading

#139
20140261844
2014-09-18

Kink resistant hose system with layer of spaced geometrical units and method of manufacturing

#140
20140260436
2014-09-18

Corrugated knit sleeve and method of construction thereof

#141
20140023440
2014-01-23

Autonomous pipeline buckle arresting isolation tool

#142
20130315673
2013-11-28

Curvature limiter for a flexible undersea line, and seabed-to-surface linking equipment including same

#143
20130263964
2013-10-10

Composite pipe

#144
20130255818
2013-10-03

Interlocking bend limiter and method of assembly

#145
20130255816
2013-10-03

Chained clamp pipeline repair structure and method of use

#146
20130220470
2013-08-29

Connector with pressure equalization

#147
20130133774
2013-05-30

ANTI-KINKING DEVICE FOR GARDEN OR WATER HOSE

#148
20130133772
2013-05-30

Anti-kinking device for garden or water hose

#149
20130061972
2013-03-14

Fluid filled jacket for concrete pipe

#150
20120304447
2012-12-06

Bend limiting stiffener and related methods

#151
20120261021
2012-10-18

EXHAUST PIPE

#152
20120257930
2012-10-11

Bending restrictor assembly for use with a pipeline section

#153
20120255641
2012-10-11

Method and apparatus for reinforcing a pipeline

#154
20120067448
2012-03-22

LINE ELEMENT

#155
20120055576
2012-03-08

Article comprising thermoplastic polyurethane and polyamide 6/66 copolymer

#156
20120048415
2012-03-01

Protective sleeve for a flexible pipe

#157
20110240164
2011-10-06

Reinforced flexible hose

#158
20110226527
2011-09-22

PROTECTOIN ASSEMBLY FOR ELONGATE FLEXIBLE MEMBER AND METHOD OF INSTALLATION OF SUCH MEMBER

#159
20110209889
2011-09-01

Flexible tubing and novel manufacturing methods for making such a tubing

#160
20110192624
2011-08-11

Flexible tubing with improved signal transmission and method of making

#161
20110168287
2011-07-14

Flexible tubing with dual-level imbedded helical conductors and method of making

#162
20110146829
2011-06-23

GARDEN HOSE WITH BACKBONE

#163
20100329792
2010-12-30

Controlled bending of pipeline by external force

#164
20100270796
2010-10-28

Kink eliminator connector

#165
20100228295
2010-09-09

Variable Radius Vertebra Bend Restrictor

#166
20100203268
2010-08-12

Line of sight hose cover

#167
20100180974
2010-07-22

Apparatus for increasing the bending strength of tubes

#168
20100180799
2010-07-22

Exhaust pipe paint, method for producing exhaust pipe, and exhaust pipe

#169
20100107518
2010-05-06

Seismic attachment member

#170
20100084038
2010-04-08

Soft crack arrestors for pipelines

#171
20100021795
2010-01-28

Gas piping system for fuel cell

#172
20090314374
2009-12-24

Marine hose

#173
20090250924
2009-10-08

Anti-kink hose support sleeve for garden hoses

#174
20090223584
2009-09-10

Safety and indicator apparatus systems and methods for high pressure conduits

#175
20090220716
2009-09-03

Line of sight hose cover

#176
20090194186
2009-08-06

Increasing the bending strength of tubes

#177
20090078440
2009-03-26

Flexible tubing with imbedded helical conductors and method of making

#178
20090077759
2009-03-26

Pool Cleaner Hoses and Methods for Making the Same

#179
20090000681
2009-01-01

REINFORCED DOUBLE-WALLED PIPE AND MANUFACTURING METHOD

#180
20080317555
2008-12-25

Subsea system provided with a controllable curvature flexible pipe

#181
20070292621
2007-12-20

Method for arming composit-fabrication of open-air located objects

#182
20070169829
2007-07-26

Soft crack arrestors for pipelines

#183
20060284417
2006-12-21

Method of impeding crack propagation

#184
20060258229
2006-11-16

Deformable structure and cable support system

#185
20060213570
2006-09-28

Flexible Stiffner for PEX

#186
20060081303
2006-04-20

Garden hose with backbone

#187
20060032036
2006-02-16

Device for arresting the propagation of a buckle in a double-walled pipe

#188
20050232706
2005-10-20

Submarine pipeline spoiler

#189
20050201832
2005-09-15

Submarine pipeline spoiler

#190
20050184509
2005-08-25

Flexible duct sleeve

#191
20050155352
2005-07-21

Gas turbine multiple sectioned exhaust duct

#192
18098472
2024-05-28

System, method and apparatus for a protection clamp for pipe

#193
16841902
2022-01-11

Protective cover for oxygen lines

#194
16544125
2022-11-29

Waterproof high pressure pipe and fitting restraint system

#195
15176249
2017-01-17

Method and device for preventing crimping in an air hose

#196
14334732
2017-05-02

Ice maker protection box systems