Patents-Review.com
ClassID:

152830 ⎘

F16L9/22 - CPC Classification

Classification description:

Rigid pipes Pipes composed of a plurality of segments

Recent Application in this class:
#1
20260092741
2026-04-02

REFLOW OVEN

 #2
20260085771
2026-03-26

WHEEL LINE TRANSMISSION PIPE SYSTEM

 #3
20260011990
2026-01-08

MULTI-STAGE LOCKING TIE FOR PROTECTIVE SLEEVE APPLICATIONS

 #4
20250361020
2025-11-27

AN AIRCRAFT ASSEMBLY

 #5
20250251061
2025-08-07

DISTRICT HEATING PIPES FOR TRENCHLESS INSTALLATION

 #6
20250198545
2025-06-19

CIRCULATION PIPE STRUCTURE AND MANUFACTURING METHOD THEREOF

 #7
20240426412
2024-12-26

Vibration-reducing and noise-absorbing pipeline with metamaterial characteristics

 #8
20240416396
2024-12-19

UNDERDRAIN FOR MEDIA VESSEL AND METHOD OF CLEANING

 #9
20240318640
2024-09-26

Ocean thermal energy conversion power plant

 #10
20240318623
2024-09-26

Apparatuses, Systems, and Methods for Providing Power Generation

 #11
20240240740
2024-07-18

PIPE REHABILITATION METHOD

 #12
20240218945
2024-07-04

PIPELINE ASSEMBLY AND MANUFACTURING METHOD THEREFOR

 #13
20240191815
2024-06-13

Connection Device Bent at Multiple Angles

 #14
20240117900
2024-04-11

APPARATUS FOR INSERTING AND POSITIONING A PIPELINE LINING IN A PIPE AND METHOD FOR INSERTING AND POSITIONING A PIPELINE LINING IN A PIPE

 #15
20240052955
2024-02-15

Articulating faucet with progressive magnetic joint

 #16
20240035608
2024-02-01

PIPE REHABILITATION CONSTRUCTION METHOD

 #17
20230408007
2023-12-21

Articulating faucet

 #18
20230307253
2023-09-28

Modular foreline system

 #19
20230026353
2023-01-26

Ocean thermal energy conversion power plant

 #20
20220349506
2022-11-03

Articulating faucet

 #21
20220299139
2022-09-22

Extension assembly for a fire suppression spray nozzle

 #22
20220266323
2022-08-25

Double walled tube segment and method for producing said tube segment

 #23
20220259882
2022-08-18

MODULAR TUBE AND METHOD OF MANUFACTURING

 #24
20220243844
2022-08-04

METHOD FOR MANUFACTURING WELDED MOLDING, WELDED MOLDING, AND PIPE

 #25
20220228678
2022-07-21

SEGMENTAL TUBES

 #26
20220195978
2022-06-23

Apparatuses, systems, and methods for providing power generation

 #27
20220127835
2022-04-28

DRAINAGE SYSTEM, DRAINAGE UNITS, AND METHODS

 #28
20220120073
2022-04-21

Drainage system, drainage units, and methods

 #29
20220032391
2022-02-03

Long steel pipe for reel-lay installation and method for producing the same

 #30
20210404589
2021-12-30

Structural connection between in-line pipes and tubes

 #31
20210231239
2021-07-29

Selectively flexible extension tool

 #32
20210231110
2021-07-29

Ocean thermal energy conversion power plant

 #33
20210140567
2021-05-13

Segmental tubes

 #34
20210129414
2021-05-06

Intelligent module pipeline, intelligent module helical pipeline winding machine and a winding method therefor

 #35
20210129053
2021-05-06

Pre-filter system

 #36
20210088159
2021-03-25

Articulating faucet with progressive magnetic joint

 #37
20210071807
2021-03-11

Reducing the risk of corrosion in pipelines

 #38
20210071806
2021-03-11

Reducing the risk of corrosion in pipelines

 #39
20210041050
2021-02-11

Pipe rehabilitation method

 #40
20210002749
2021-01-07

Pipe element for gas pressure vessel, and gas pressure vessel

 #41
20200377337
2020-12-03

Method for forming a tubular construction element

 #42
20200376563
2020-12-03

Diamond coating

 #43
20200376562
2020-12-03

Method for manufacturing a metal based component having a cavity, and a metal based component having a cavity

 #44
20200370300
2020-11-26

Multi-directional gutter downspout system, and methods of making and using same

 #45
20200132236
2020-04-30

PIPING UNIT WITH HEAT EXCHANGE STRUCTURE

 #46
20200018430
2020-01-16

Snap together tube assembly and manufacturing process

 #47
20190323634
2019-10-24

PREPARATION METHOD AND USE OF HYBRID COMPOSITE PIPES

 #48
20190277434
2019-09-12

Structural connection between in-line pipes and tubes

 #49
20190264861
2019-08-29

ADA-compliant pipe-insulating sleeves

 #50
20190264849
2019-08-29

Articulating faucet

 #51
20190264838
2019-08-29

Articulating faucet with progressive magnetic joint

 #52
20190219213
2019-07-18

Modular split sleeve

 #53
20190195723
2019-06-27

Pipeline element leak detection system and method

 #54
20190170276
2019-06-06

Segmental tubes

 #55
20190170275
2019-06-06

PRECAST SEGMENTED ANNULAR STRUCTURE WITH STRUCTURAL JOINT

 #56
20190118237
2019-04-25

Tube product, tube bender and method for using same

 #57
20190107087
2019-04-11

Internal combustion engine pipe and internal combustion engine

 #58
20190024840
2019-01-24

Composite article

 #59
20190024839
2019-01-24

Composite article

 #60
20190024838
2019-01-24

Composite article

 #61
20190017647
2019-01-17

Composite article

 #62
20180363810
2018-12-20

Modular precast pipe

 #63
20180328617
2018-11-15

Exhaust air channel arrangement for a kitchen exhaust air channel system

 #64
20180320452
2018-11-08

One piece forged fluidic displacement drill pipe and method of manufacture thereof

 #65
20180313472
2018-11-01

Methods and assemblies for pie cuts

 #66
20180213603
2018-07-26

SEGMENTED TUBES USED IN ANNEALING OF HIGH PURITY SILICON GRANULES

 #67
20180187658
2018-07-05

Ocean thermal energy conversion power plant

 #68
20180106396
2018-04-19

Snap together tube assembly and manufacturing process

 #69
20180093421
2018-04-05

Tubular body

 #70
20180010721
2018-01-11

Pipe joint, pipe and method of joining pipe sections

 #71
20170362937
2017-12-21

Underground ventilation apparatus and method

 #72
20170306933
2017-10-26

Ocean Thermal Energy Conversion Power Plant

 #73
20170297069
2017-10-19

Direct or indirect metal pipe extrusion process, mandrel for extruding metal pipes, metal pipe extruder and extruded metal pipe

 #74
20170276267
2017-09-28

Smart subsea pipeline with channels

 #75
20170276266
2017-09-28

Precast segmented annular structure with structural joint

 #76
20170261126
2017-09-14

Ocean thermal energy conversion pipe connection

 #77
20170227145
2017-08-10

Smart subsea pipeline

 #78
20170082219
2017-03-23

Polymer-lined pipes and fittings with replaceable components

 #79
20170074424
2017-03-16

Transportation and installation of elongate subsea elements

 #80
20170030498
2017-02-02

Openable corrugated hose, cable harness and method for producing an openable corrugated hose of this kind

 #81
20170014011
2017-01-19

TELESCOPIC VACUUM EXTENSION MEMBER

 #82
20160377214
2016-12-29

Underwater pipe assembly and method for assembling underwater pipes

 #83
20160377202
2016-12-29

Underwater pipe and connector assembly and method of assembling an underwater pipe and a connector

 #84
20160349142
2016-12-01

Pipeline element leak detection system and method

 #85
20160348808
2016-12-01

Smart subsea pipeline

 #86
20160312923
2016-10-27

Copper and steel composite pipe, manufacturing method, application and welded structure body

 #87
20160230496
2016-08-11

Expandable tools using segmented cylindrical sections

 #88
20160177806
2016-06-23

Exhaust Outlet Elbow Center Divider Connection

 #89
20160169420
2016-06-16

Telescopic waterproof tube structure

 #90
20160109052
2016-04-21

High temperature field joints

 #91
20160109046
2016-04-21

Modular conduit system

 #92
20160025076
2016-01-28

Ocean thermal energy conversion power plant cold water pipe connection

 #93
20160018049
2016-01-21

High temperature insulated pipelines

 #94
20160016024
2016-01-21

Fluid conduit ramp

 #95
20150369394
2015-12-24

Trenchless drainage structure replacement

 #96
20150354730
2015-12-10

Modular conduit system

 #97
20150337995
2015-11-26

Mechanically lined pipe

 #98
20150330546
2015-11-19

Tongue-and-groove coupling between panels of self-supporting air-conditioning ducts

 #99
20150322928
2015-11-12

Ocean Thermal Energy Conversion Cold Water Pipe

 #100
20150292490
2015-10-15

Ocean thermal energy conversion power plant

 #101
20150285403
2015-10-08

Ocean thermal energy conversion pipe connection

 #102
20150276095
2015-10-01

MULTI-SECTION LENGTH OF PIPE AND ASSOCIATED METHODS FOR MAKING THE SAME

 #103
20150270691
2015-09-24

Corrugated tube and wire harness with corrugated tube

 #104
20150240970
2015-08-27

Friction stir welded pipes

 #105
20150217536
2015-08-06

Hybrid component and production method

 #106
20150191253
2015-07-09

Duct apparatus for use with aircraft and related methods

 #107
20150174630
2015-06-25

DIRECT OR INDIRECT METAL PIPE EXTRUSION PROCESS, MANDREL FOR EXTRUDING METAL PIPES, METAL PIPE EXTRUDER AND EXTRUDED METAL PIPE

 #108
20150075664
2015-03-19

Corrugated metal plate assembly system and method

 #109
20150059965
2015-03-05

Method for forming a tubular construction element

 #110
20150041017
2015-02-12

High temperature field joints

 #111
20150040372
2015-02-12

Method and apparatus for manufacturing interlocking pipe

 #112
20150030459
2015-01-29

Turbomachine component with a parting joint, and a steam turbine comprising said turbomachine component

 #113
20140360615
2014-12-11

ARTICULATED CONDUIT LINKAGE SYSTEM

 #114
20140318659
2014-10-30

Sealing method for silicon carbide parts used at high temperatures

 #115
20140260071
2014-09-18

System and method for an adjustable channel for an air conditioning line set

 #116
20140260069
2014-09-18

System and method for an adjustable channel for an air conditioning line set

 #117
20140158249
2014-06-12

Channeling gas flow tube

 #118
20140144511
2014-05-29

System and method for conveying solids through an outlet pipe

 #119
20140110014
2014-04-24

Tubular duct member

 #120
20140090738
2014-04-03

Rigid disposable flow path

 #121
20140069548
2014-03-13

Resin end-face butt joint, method for welding the joints, and piping member

 #122
20130306184
2013-11-21

Foldable HVAC conduit and duct collar

 #123
20130239391
2013-09-19

Connecting method

 #124
20130220473
2013-08-29

System and method for forming of tubular parts

 #125
20130087241
2013-04-11

Pipe for drawing up cold water for a marine thermal energy plant

 #126
20130068342
2013-03-21

Polyvinyl chloride formulations

 #127
20130042613
2013-02-21

Ocean thermal energy conversion power plant cold water pipe connection

 #128
20120318400
2012-12-20

Polyvinyl chloride formulations

 #129
20120273297
2012-11-01

Channeling gas flow tube

 #130
20120222771
2012-09-06

ON-SITE MANUFACTURING OF COMPOSITE PIPELINE

 #131
20120199236
2012-08-09

Polyvinyl Chloride Formulations

 #132
20120087739
2012-04-12

Trenchless drainage structure replacement

 #133
20120048417
2012-03-01

Polyvinyl chloride formulations

 #134
20120011849
2012-01-19

Ocean thermal energy conversion power plant

 #135
20120000566
2012-01-05

RIGID DISPOSABLE FLOW PATH

 #136
20110309612
2011-12-22

Dryer duct elbow

 #137
20110259462
2011-10-27

Large scale structures

 #138
20110203725
2011-08-25

Composite duct assembly

 #139
20110173978
2011-07-21

Ocean thermal energy conversion cold water pipe

 #140
20110120636
2011-05-26

Pultruded arc-segmented pipe

 #141
20110088803
2011-04-21

System and method for forming of tubular parts

 #142
20110049872
2011-03-03

CONNECTIONS FOR EXPANDABLE TUBULARS

 #143
20100326113
2010-12-30

Tubular conduit

 #144
20100307628
2010-12-09

Tubular duct member

 #145
20100206410
2010-08-19

Articulated conduit linkage system

 #146
20100101674
2010-04-29

Method for linking segments and linking tool

 #147
20100086365
2010-04-08

System and method for deployment of a cold water pipe

 #148
20100012213
2010-01-21

Rehabilitating pipe segment and existing pipe rehabilitation method using same

 #149
20090314376
2009-12-24

MODULAR CONDUIT STRUCTURE AND METHOD OF MAKING SAME

 #150
20090314374
2009-12-24

Marine hose

 #151
20090293979
2009-12-03

Method of lining pre-existing pipes or passages and apparatus therefor

 #152
20090126814
2009-05-21

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

 #153
20090110494
2009-04-30

Pneumatic conveyor and conveyor section having a curved conveyor path

 #154
20090058078
2009-03-05

SEALED DUCTWORK

 #155
20080308048
2008-12-18

Composite duct assembly

 #156
20080217913
2008-09-11

Method and apparatus for manufacturing a pipe from pipe segments

 #157
20080011374
2008-01-17

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

 #158
20080011367
2008-01-17

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

 #159
20080000945
2008-01-03

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

 #160
20080000621
2008-01-03

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

 #161
20070228733
2007-10-04

Ventilation chimney section and method

 #162
20070068589
2007-03-29

Intake duct

 #163
20060272728
2006-12-07

Hinged and segmented pipe

 #164
20060213498
2006-09-28

Ventilation duct

 #165
20060196032
2006-09-07

Pipe casing method and apparatus

 #166
20060153640
2006-07-13

Sewer pipe

 #167
20050225121
2005-10-13

Air duct assembly

 #168
20050035174
2005-02-17

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

 #169
19286855
2025-11-18

Selectable length conduits

 #170
18895592
2025-01-21

Wheel line transmission pipe system

 #171
17146571
2024-01-02

Gutter-cleaning device

 #172
15876326
2020-03-17

Laminated U-shaped channel

 #173
15649531
2018-11-06

Multi-layer removable duct liners

 #174
14025773
2016-01-12

Molded plastic stormwater chamber having a hinged top joint