ClassID:

129490

E03F2003/065 - CPC Classification

Classification description:

Sewer pipe-line systems; Methods of, or installations for, laying sewer pipes Refurbishing of sewer pipes, e.g. by coating, lining

Recent Application in this class:
#1
20260002612
2026-01-01

Method for Refurbishing Pre-Stressed Concrete Cylinder Pipe and Refurbished Pre-Stressed Concrete Cylinder Pipe

#2
20250369552
2025-12-04

PACKER FOR PIPE AND SEWER REHABILITATION

#3
20250035247
2025-01-30

Lining tube for restoring defective sewer shafts including a berm and a channel, and method for producing same, and method for lining a defective sewer shaft

#4
20240368874
2024-11-07

SYSTEM AND METHOD FOR SEALING AN ANNULAR SPACE OF A SEWER CONNECTION LINE

#5
20240117620
2024-04-11

LINING TUBE FOR RECONDITIONING OF DEFECTIVE SEWER PIPES AND METHOD OF PRODUCING AND INSTALLING ONE

#6
20230295914
2023-09-21

System and method for sealing an annular space of a sewer connection line

#7
20230265960
2023-08-24

PACKER FOR PIPE AND SEWER REHABILITATION

#8
20230194036
2023-06-22

Pipe repair

#9
20230094228
2023-03-30

Inflatable sleeve and method of manufacturing same

#10
20220299133
2022-09-22

Support Structure and Method of Forming a Support Structure

#11
20220252200
2022-08-11

Mobile system for pipe rehabilitation

#12
20220228357
2022-07-21

SYSTEM AND METHOD FOR REHABILITATING A HOST PIPE

#13
20220136640
2022-05-05

Concrete sanitary sewer pipes and manholes featuring a protective plastic liner

#14
20220057039
2022-02-24

Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same

#15
20210254775
2021-08-19

Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same

#16
20210239253
2021-08-05

Expander with accessories to adjust nominal size

#17
20210222817
2021-07-22

DRY PIPE REHABILITATION SPINCASTER

#18
20210148502
2021-05-20

DEVICE FOR RENOVATING DAMAGED LINE WALLS, COMPRISING A MIXING DEVICE FOR MIXING THE RENOVATION COMPOUND AT THE WORK SITE

#19
20200263381
2020-08-20

Adapter frame

#20
20200256498
2020-08-13

Trenchless integrative repair method for concrete drainage pipeline with cracking, corrosion and subsidence

#21
20200256497
2020-08-13

End stopper for liner systems

#22
20200248860
2020-08-06

Method and Apparatus for Repairing Main and Lateral Pipes

#23
20200208391
2020-07-02

Sewer hose liner and related methods

#24
20200158276
2020-05-21

Pipe repair

#25
20200087206
2020-03-19

System and method for making and applying a non-portland cement-based material

#26
20200087205
2020-03-19

System and method for making and applying a non-Portland cement-based material

#27
20200087204
2020-03-19

System and method for making and applying a non-Portland cement-based material

#28
20200011471
2020-01-09

Grooved Sealing Member for Sealing Pipes and Other Underground Structures and Method of Using

#29
20190360628
2019-11-28

Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same

#30
20190264855
2019-08-29

Method and apparatus for repairing main and lateral pipes

#31
20190226624
2019-07-25

Installation device

#32
20190219214
2019-07-18

Nondestructive pipe refurbishment using liner pipe sections

#33
20190118460
2019-04-25

SYSTEM FOR CURING A LINING TUBE

#34
20190118459
2019-04-25

Method for curing a liner tube

#35
20190107715
2019-04-11

Method for uncovering a branch in a pipe system by virtual projection thereof

#36
20190107241
2019-04-11

Grooved sealing member for sealing pipes and other underground structures and method of using

#37
20190049053
2019-02-14

CORRUGATED METAL PIPE REPAIR SYSTEM AND METHOD

#38
20180311690
2018-11-01

Coating apparatus

#39
20180266616
2018-09-20

Pusher box for nondestructive pipe refurbishment in confined spaces

#40
20180224045
2018-08-09

Plug for servicing active pipe

#41
20180156374
2018-06-07

Apparatus and method for repairing the junction of a sewer main and lateral pipe

#42
20180066786
2018-03-08

Tubing everting apparatus, assemblies, and methods

#43
20170234474
2017-08-17

INFLATABLE BULKHEAD USEFUL IN UNDERGROUND PIPE REFURBISHMENT

#44
20170175934
2017-06-22

Sewer hose liner and related methods

#45
20170114534
2017-04-27

LIQUID WASTE TREATMENT APPARATUS

#46
20170106562
2017-04-20

Method and apparatus for producing a sewer pipe element

#47
20170081834
2017-03-23

Sewer line root cleaning and repair system

#48
20170073269
2017-03-16

System and method for making and applying a non-Portland cement-based material

#49
20170067591
2017-03-09

Apparatus and method for repairing the junction of a sewer main and lateral pipe

#50
20170023167
2017-01-26

Corrugated metal pipe repair system and method

#51
20160348828
2016-12-01

Method and apparatus for repairing main and lateral pipes

#52
20160258566
2016-09-08

Tubing everting apparatus, assemblies, and methods

#53
20160238183
2016-08-18

Spacer for positioning a rehabilitating pipe

#54
20160208976
2016-07-21

Means for the rehabilitation of a connecting portion between a main pipeline and a branch pipeline, method for the rehabilitation of a connecting portion and rehabilitation system for the rehabilitation of a connecting portion

#55
20160195211
2016-07-07

Renovation liner, and method for installing renovation liner to pipework

#56
20160153603
2016-06-02

Pipe rehabilitation method

#57
20160018045
2016-01-21

Modular robotic assembly

#58
20160017590
2016-01-21

Centrifugal casting concrete pipe method

#59
20160017589
2016-01-21

Liquid waste treatment apparatus

#60
20150343538
2015-12-03

Drilling apparatus

#61
20150219265
2015-08-06

Method and device for producing non-round wound tubes from plastic profiles

#62
20150047843
2015-02-19

Method of inerting pipelines, buried tanks or wellbores using an SAP

#63
20140373957
2014-12-25

Apparatus and method for repairing the junction of a sewer main and lateral pipe

#64
20140360611
2014-12-11

Pipe liner having a wireless data transmitter with sensing capabilities

#65
20140311607
2014-10-23

Method and apparatus for repairing main and lateral pipes

#66
20140299251
2014-10-09

Method for laminating a tubular film

#67
20140109980
2014-04-24

Cured-in place pipe rehabilitation process

#68
20140076448
2014-03-20

Tubular liner for rehabilitating defective sewers

#69
20140030454
2014-01-30

Lining tube and method for checking the curing through of a lining tube of resin-impregnated fiber material

#70
20140027000
2014-01-30

Pipe liner having a wireless data transmitter with sensing capabilities

#71
20130112306
2013-05-09

Pipeline regeneration pipe

#72
20130105392
2013-05-02

Fluid conduit with layered and partial covering material thereon

#73
20120279600
2012-11-08

Apparatus and method for sealing pipes

#74
20120217708
2012-08-30

End seal

#75
20120204989
2012-08-16

Hydrophilic end seal

#76
20120139183
2012-06-07

Hydrophilic end seal

#77
20120138184
2012-06-07

Hydrophilic end seal

#78
20120097263
2012-04-26

Methods and apparatus for isolating a section of fluid line

#79
20120084957
2012-04-12

Apparatus and method for repairing the junction of a sewer main and lateral pipe

#80
20120084956
2012-04-12

Apparatus and method for repairing the junction of a sewer main and lateral pipe

#81
20120073692
2012-03-29

Modified pipe inlet

#82
20120009018
2012-01-12

CULVERT LINER

#83
20110318111
2011-12-29

Method for repairing a damaged sewage pipeline without digging a trench

#84
20110061807
2011-03-17

Method for lining a pipe conduit or a duct

#85
20100307624
2010-12-09

Existing pipe rehabilitation method

#86
20100018598
2010-01-28

Conduit repair structure

#87
20100012213
2010-01-21

Rehabilitating pipe segment and existing pipe rehabilitation method using same

#88
20090123234
2009-05-14

Systems and methods for pipe replacement

#89
20080271805
2008-11-06

Fluid conduit with layered and partial covering material thereon

#90
20080105320
2008-05-08

Rehabilitating Pipe And Method For Repairing A Pipeline Installation Using Rehabilitating Pipe

#91
20080054625
2008-03-06

Rehabilitating pipe for repairing existing pipe and method for repairing existing pipe

#92
20070264085
2007-11-15

Method for repairing drainage pipe

#93
20060225802
2006-10-12

Lining material for rehabilitating an existing pipe and a manhole, and barrier liner and method for rehabilitating a pipe and a manhole

#94
20060174957
2006-08-10

Apparatus, methods, and liners for repairing conduits

#95
20060137755
2006-06-29

Apparatus and method for installation of pipe liner

#96
20060076775
2006-04-13

Pipe for lining passages

#97
20050236059
2005-10-27

Method for laying a rehabilitating pipe

#98
20050225088
2005-10-13

Rehabilitating pipe and method for laying a rehabilitating pipe

#99
20050115338
2005-06-02

Method and apparatus for performing sewer maintenance with a thermal sensor

#100
20050042036
2005-02-24

Device and method for trenchless replacement of underground pipe

#101
18924432
2025-05-06

Method for refurbishing pre-stressed concrete cylinder pipe and refurbished pre-stressed concrete cylinder pipe

#102
17565163
2023-05-09

System and method for sealing an annular space of a sewer connection line

#103
15696142
2019-10-01

Apparatus for pipeline rehabilitation with internal bypass

#104
15485444
2018-04-03

Underground pipe repair device with radial stepped annular spacer and related systems and methods