Patents-Review.com
ClassID:

129489 ⎘

E03F3/06 - CPC Classification

Classification description:

Sewer pipe-line systems Methods of, or installations for, laying sewer pipes

Sub-classes:
Recent Application in this class:
#1
20250369552
2025-12-04

PACKER FOR PIPE AND SEWER REHABILITATION

 #2
20250263982
2025-08-21

TUNNEL DRAINAGE METHOD FOR LAYING DRAINAGE PIPE BASED ON ULTRA-LONG DISTANCE HORIZONTAL DIRECTIONAL DRILLING

 #3
20240368874
2024-11-07

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

 #4
20240125106
2024-04-18

TRENCH SYSTEM

 #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
20220299133
2022-09-22

Support Structure and Method of Forming a Support Structure

 #8
20220252200
2022-08-11

Mobile system for pipe rehabilitation

 #9
20220228357
2022-07-21

SYSTEM AND METHOD FOR REHABILITATING A HOST PIPE

 #10
20220120073
2022-04-21

Drainage system, drainage units, and methods

 #11
20210372792
2021-12-02

Method of measuring slope of drainpipe

 #12
20210310230
2021-10-07

Trenchlessly installed subterranean collector drain for surface and subsurface water

 #13
20210148502
2021-05-20

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

 #14
20210102655
2021-04-08

Methods and systems for treating emissions released during closed molding processes

 #15
20210061619
2021-03-04

Pipelayer machine with symmetrical winches

 #16
20200299948
2020-09-24

Trenchlessly installed subterranean collector drain for surface and subsurface water

 #17
20200277776
2020-09-03

Adjustable fixtures for buried tubulars, forming tools for defining a hole in the adjustable fixtures, and methods of manufacturing the adjustable fixtures

 #18
20200232201
2020-07-23

Manhole and sewer network

 #19
20200208391
2020-07-02

Sewer hose liner and related methods

 #20
20200087206
2020-03-19

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

 #21
20200087205
2020-03-19

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

 #22
20200087204
2020-03-19

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

 #23
20190226624
2019-07-25

Installation device

 #24
20190169830
2019-06-06

Trenchlessly installed subterranean collector drain for surface and subsurface water

 #25
20190128445
2019-05-02

Laser pipe positioning system

 #26
20190024359
2019-01-24

MULTI-LAYER LINER FOR WASTE WATER SYSTEM REHABILITATION

 #27
20190023540
2019-01-24

Pipelayer with quick attach counterweights

 #28
20190023538
2019-01-24

Pipelayer machine with symmetrical winches

 #29
20180320359
2018-11-08

Leaching tube

 #30
20180209563
2018-07-26

Method and system for forming a pipeline

 #31
20170370089
2017-12-28

Robust device for spreading sand at predetermined dimensions and for placing ducts in a sewerage channel

 #32
20170247852
2017-08-31

System and method for improving deformability of buried pipelines

 #33
20170191251
2017-07-06

Taper-wall riser with tab connectors

 #34
20170175934
2017-06-22

Sewer hose liner and related methods

 #35
20170114534
2017-04-27

LIQUID WASTE TREATMENT APPARATUS

 #36
20170101770
2017-04-13

Wastewater pipe structure

 #37
20170081834
2017-03-23

Sewer line root cleaning and repair system

 #38
20170073269
2017-03-16

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

 #39
20160356400
2016-12-08

Combination laser target and plug for sewer pipes

 #40
20160290540
2016-10-06

Pipe joint structure, seal member, assembled condition management method for pipe joint, and assembled condition management device for pipe joint

 #41
20160265690
2016-09-15

Pipeline supporting apparatus

 #42
20160238183
2016-08-18

Spacer for positioning a rehabilitating pipe

 #43
20160178109
2016-06-23

IN-SITU INSTALLABLE REPLACEMENT PIPELINE AND METHOD OF INSTALLATION THEREOF

 #44
20160060082
2016-03-03

Hydraulic winch control system and method

 #45
20160017590
2016-01-21

Centrifugal casting concrete pipe method

 #46
20160017589
2016-01-21

Liquid waste treatment apparatus

 #47
20150354194
2015-12-10

METHODS AND SYSTEMS FOR PULLING PIPE

 #48
20150198279
2015-07-16

Pipe slitting apparatus

 #49
20150098765
2015-04-09

Pipe slitter

 #50
20140165870
2014-06-19

Travelling device for an apparatus for rehabilitating pipelines and such an apparatus

 #51
20140110006
2014-04-24

Device for rehabilitating pipelines

 #52
20130112306
2013-05-09

Pipeline regeneration pipe

 #53
20130105392
2013-05-02

Fluid conduit with layered and partial covering material thereon

 #54
20130061972
2013-03-14

Fluid filled jacket for concrete pipe

 #55
20120097263
2012-04-26

Methods and apparatus for isolating a section of fluid line

 #56
20110318111
2011-12-29

Method for repairing a damaged sewage pipeline without digging a trench

 #57
20110061807
2011-03-17

Method for lining a pipe conduit or a duct

 #58
20100307624
2010-12-09

Existing pipe rehabilitation method

 #59
20100043903
2010-02-25

Device and method for pipeline rehabilitation

 #60
20100018598
2010-01-28

Conduit repair structure

 #61
20100012213
2010-01-21

Rehabilitating pipe segment and existing pipe rehabilitation method using same

 #62
20090123234
2009-05-14

Systems and methods for pipe replacement

 #63
20080271805
2008-11-06

Fluid conduit with layered and partial covering material thereon

 #64
20080105320
2008-05-08

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

 #65
20080056827
2008-03-06

APPARATUS AND METHOD FOR INSTALLING UNDERGROUND UTILITY PIPING

 #66
20080054625
2008-03-06

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

 #67
20070264085
2007-11-15

Method for repairing drainage pipe

 #68
20070246116
2007-10-25

Drainage pipe slope measuring device

 #69
20070048092
2007-03-01

Tool and method for installation of water pipe

 #70
20060174957
2006-08-10

Apparatus, methods, and liners for repairing conduits

 #71
20060137755
2006-06-29

Apparatus and method for installation of pipe liner

 #72
20050236059
2005-10-27

Method for laying a rehabilitating pipe

 #73
20050225088
2005-10-13

Rehabilitating pipe and method for laying a rehabilitating pipe

 #74
20050115338
2005-06-02

Method and apparatus for performing sewer maintenance with a thermal sensor

 #75
20050092382
2005-05-05

Device and method for pipeline rehabilitation

 #76
20050042036
2005-02-24

Device and method for trenchless replacement of underground pipe

 #77
20050016607
2005-01-27

Bladder system for conduit expansion

 #78
17565163
2023-05-09

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

 #79
15696142
2019-10-01

Apparatus for pipeline rehabilitation with internal bypass

 #80
12802162
2015-05-26

Pipe boring shield