ClassID:

152817

F16L9/127 - CPC Classification

Classification description:

Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer

Sub-classes:
Recent Application in this class:
#1
20260132869
2026-05-14

TUBES AND METHODS OF MAKING SAME

#2
20260078846
2026-03-19

PIPE FOR TRANSPORT OF CHLORINATED WATER

#3
20250250426
2025-08-07

POLYMERIC PIPE

#4
20250243360
2025-07-31

RESIN TUBE

#5
20250189061
2025-06-12

PIPE WITH AN OUTER WRAP

#6
20240159330
2024-05-16

Pipe with an outer wrap

#7
20240117646
2024-04-11

Concrete Pumping Pipe

#8
20230399431
2023-12-14

COPOLYMER, MOLDED BODY, EXTRUDED BODY, BLOW MOLDED BODY, TRANSFER MOLDED BODY, AND COATED ELECTRICAL WIRE

#9
20230391932
2023-12-07

COPOLYMER, MOLDED BODY, EXTRUDED BODY, BLOW MOLDED BODY, TRANSFER MOLDED BODY, AND COATED ELECTRICAL WIRE

#10
20230390980
2023-12-07

INJECTION MOLDED ARTICLE

#11
20230138335
2023-05-04

Pipe with an outer wrap

#12
20230137709
2023-05-04

SHIELDED cPVC PIPE AND BANDAGE

#13
20220227985
2022-07-21

CPVC PIPE HAVING IMPROVED RESISTANCE TO ENVIRONMENTAL STRESS CRACKING

#14
20220196187
2022-06-23

PIPE FOR TRANSPORT OF CHLORINATED WATER

#15
20210399461
2021-12-23

Modular connector for rigid tubing

#16
20210381626
2021-12-09

Tube arrangement for the transport of tempering medium

#17
20210140566
2021-05-13

Pipe with an outer wrap

#18
20200158265
2020-05-21

Pipe with an outer wrap

#19
20200132236
2020-04-30

PIPING UNIT WITH HEAT EXCHANGE STRUCTURE

#20
20190271417
2019-09-05

Polyethylene composition for drip irrigation pipes or tapes

#21
20190246577
2019-08-15

Irrigation pipe having protruding strengthening members

#22
20190185594
2019-06-20

POLYETHYLENE FOR PIPES

#23
20190128448
2019-05-02

Additive manufacturing of pipes

#24
20190120034
2019-04-25

PVDF pipe and methods of making and using same

#25
20190092935
2019-03-28

Polyvinyl chloride pipe

#26
20180362745
2018-12-20

Propylene-based copolymer composition for pipes

#27
20180356559
2018-12-13

TRACKING SYSTEM FOR PLASTIC PIPE

#28
20180313470
2018-11-01

Duct fabricated with additive manufacturing and having one or more curves

#29
20180126613
2018-05-10

Hollow profile member such as a tube made of thermosetting composite materials and corresponding method

#30
20180030252
2018-02-01

Low-sag polyethylene pipes and methods thereof

#31
20180010014
2018-01-11

COMPOSITIONS FOR ADHESIVE APPLICATIONS

#32
20180002518
2018-01-04

CPVC PIPE HAVING IMPROVED RESISTANCE TO ENVIRONMENTAL STRESS CRACKING

#33
20170248253
2017-08-31

Pipe with an outer wrap

#34
20170183491
2017-06-29

Resin composition for molding use

#35
20170089503
2017-03-30

Chlorine-resistant polyethylene compound and articles made therefrom

#36
20170058063
2017-03-02

Pipe comprising a metallocene-catalyzed polyethylene resin

#37
20160356405
2016-12-08

Pipe with an outer wrap

#38
20160251462
2016-09-01

Propylene ethylene random copolymer suitable for pipe

#39
20160168290
2016-06-16

Polymer compositions and methods of making and using same

#40
20160143231
2016-05-26

POLYMER COMPOSITION COMPRISING A BLEND OF A MULTIMODAL POLYETHYLENE AND A FURTHER ETHYLENE POLYMER SUITABLE FOR THE PRODUCTION OF A DRIP IRRIGATION PIPE

#41
20160138736
2016-05-19

Additive manufacturing of pipes

#42
20160108818
2016-04-21

Superelastic fluid conduit for a gas turbine engine

#43
20160046800
2016-02-18

Rigid IPVC pipe resin composition exhibiting excellent strength and hydrostatic pressure resistance and rigid IPVC pipe

#44
20160046059
2016-02-18

Extrusion blow molded tube

#45
20160017123
2016-01-21

Heavy metal free CPVC compounds

#46
20150305256
2015-10-29

Polymer composition comprising a blend of a multimodal polyethylene and a further ethylene polymer suitable for the production of a drip irrigation pipe

#47
20150284554
2015-10-08

CPVC PIPE WITH 25% HIGHER HYDROSTATIC DESIGN BASIS THAN REQUIRED UNDER ASTM D2846

#48
20150274947
2015-10-01

Polyethylene composition having high mechanical properties

#49
20150246467
2015-09-03

Inlet pipe and molding method of inlet pipe

#50
20150211673
2015-07-30

Pipes

#51
20150056393
2015-02-26

Resin composition for fuel tubes, and fuel tube

#52
20140377487
2014-12-25

SUCTION-BLOW-MOLDED AIRCRAFT DUCTING

#53
20140363597
2014-12-11

Duct with electrically conductive coating

#54
20140349051
2014-11-27

Propylene-based terpolymers composition for pipes

#55
20140332109
2014-11-13

Propylene-Based Terpolymers for Pipes

#56
20140318658
2014-10-30

Useful Life of Permeation Devices

#57
20140302266
2014-10-09

Polyolefin pipe with improved migration behaviour

#58
20140130933
2014-05-15

Duct

#59
20140127513
2014-05-08

Polyimide tube, method for producing same, and fixing belt

#60
20140127438
2014-05-08

STABILIZED HIGH-DENSITY POLYETHYLENE COMPOSITION WITH IMPROVED RESISTANCE TO DETERIORATION AND STABILIZER SYSTEM

#61
20140096861
2014-04-10

POLYMER COMPOSITION FOR MANUFACTURNING BIODEGRADABLE ARTICLES AND PROCESS THEREOF

#62
20140090738
2014-04-03

Rigid disposable flow path

#63
20140065338
2014-03-06

MONOLAYER TUBES COMPRISING THERMOPLASTIC POLYAMIDE

#64
20140023812
2014-01-23

Composite waste and water transport elements and methods of manufacture for use on aircraft

#65
20130309431
2013-11-21

Heterophasic polypropylene with excellent creep performance

#66
20130287983
2013-10-31

Single site polymer

#67
20130122226
2013-05-16

Polyethylene additive compositions and articles made from same

#68
20120305123
2012-12-06

Propylene resin composition and molded article

#69
20120295048
2012-11-22

Stabilised cross-linked polymers

#70
20120227853
2012-09-13

FLOW- OPTIMIZED FLUID LINE

#71
20120175008
2012-07-12

Polyethylene composition for large diameter pipe stability

#72
20120128912
2012-05-24

POLYMER COMPOSITION FOR CROSSLINKED PIPES

#73
20120076964
2012-03-29

Polyamide resin composition and molded product

#74
20120060962
2012-03-15

TUBE OR MOLDED TUBE ELEMENT

#75
20120031495
2012-02-09

Thermoplastic Polymeric Composition with Improved Resistance to Thermo-Oxidative Degradation and Use Thereof for Producing Pipes

#76
20120007272
2012-01-12

HDPE resins for use in pressure pipe and related applications

#77
20120000566
2012-01-05

RIGID DISPOSABLE FLOW PATH

#78
20120000538
2012-01-05

Polyolefin composition for water pipes with increased resistance to chlorine dioxide

#79
20110257311
2011-10-20

Polyolefin composition for water pipes with good resistance to chlorine dioxide and low migration

#80
20110174413
2011-07-21

Modification of Polyethylene Pipe to Improve Sag Resistance

#81
20110132478
2011-06-09

Industrial polyolefin piping system

#82
20110111155
2011-05-12

POLYOLEFIN COMPOSITION REINFORCED WITH A FILLER AND PIPE COMPRISING THE POLYOLEFIN COMPOSITION

#83
20110104796
2011-05-05

PHOTOBIOREACTOR

#84
20110104416
2011-05-05

PROPYLENE-HEXENE RANDOM COPOLYMER PRODUCED IN THE PRESENCE OF A ZIEGLER NATTA CATALYST

#85
20110086191
2011-04-14

Copolymers

#86
20110033648
2011-02-10

Coloured pipes for transporting disinfectant-containing water

#87
20110023986
2011-02-03

Polyamide blend molding compound

#88
20100272937
2010-10-28

Polyethylene pipe resins

#89
20100190926
2010-07-29

HDPE resins for use in pressure pipe and related applications

#90
20100144023
2010-06-10

Photobioreactor

#91
20100129579
2010-05-27

Rapid Crack Properties in High Performance Pipe

#92
20100108173
2010-05-06

Highly abrasion-resistant polyolefin pipe

#93
20100071796
2010-03-25

Polyolefin multilayer pipe

#94
20100065491
2010-03-18

Self-supporting unit of synthetic aggregate and method and apparatus for making same

#95
20100065144
2010-03-18

FIR anion fuel pipe for automobile and ship

#96
20090110858
2009-04-30

CPVC pipe with 25% higher hydrostatic design basis than required under ASTM D2846

#97
20090082523
2009-03-26

POLYETHYLENE RESIN, PROCESS FOR PRODUCING THE SAME, AND PIPE AND JOINT COMPRISING THE RESIN

#98
20080136067
2008-06-12

Method and apparatus for the production of hollow molded articles and a hollow molded article made by the method

#99
20070207281
2007-09-06

Pressureless polymer pipe

#100
20070197716
2007-08-23

Polyethylene compositions and pipe made from same

#101
20060275571
2006-12-07

Polyethylene pipes

#102
20060182916
2006-08-17

Process for producing moldings with an increase in the melt stiffness

#103
20060121227
2006-06-08

Pipe having barrier property

#104
20060036041
2006-02-16

High strength biomodal polyethylene compositions

#105
20050288470
2005-12-29

Polymerization catalyst systems and processes therefor and therewith

#106
20050245689
2005-11-03

HDPE resins for use in pressure pipe and related applications

#107
20050053741
2005-03-10

Pressure pipes

#108
20050044872
2005-03-03

Tubular element for an air-conditioning circuit

#109
15459630
2018-08-07

Curvilinear duct fabricated with additive manufacturing