Patents-Review.com
ClassID:

153411 ⎘

F16L55/1645 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe

Sub-classes:
Recent Application in this class:
#1
20250189066
2025-06-12

METHOD OF TREATING CRACKS IN A TUBE

 #2
20250092980
2025-03-20

PIPE INSTALLATION SYSTEM

 #3
20240353046
2024-10-24

METHOD AND SYSTEM FOR ENCAPSULATING IN-GROUND ASBESTOS CONCRETE PIPE

 #4
20240240740
2024-07-18

PIPE REHABILITATION METHOD

 #5
20240125420
2024-04-18

LAUNCHER SYSTEM, APPARATUS AND METHOD FOR LAUNCHING GEL PIG TRAINS

 #6
20240060592
2024-02-22

METHODS,SYSTEMS, AND APPARATUS FOR USE IN MAIN PIPES CONNECTED TO BRANCH CONDUIT

 #7
20230296200
2023-09-21

Pipe repair device

 #8
20230243455
2023-08-03

Motorized apparatus for pipe inspection and repair

 #9
20230175630
2023-06-08

SYSTEMS, DEVICES, AND METHODS FOR IN SITU PIPE REPAIR

 #10
20230113354
2023-04-13

Robotic tools for tubulars repair

 #11
20230018322
2023-01-19

DEVICE AND METHOD FOR SEALING OR REPAIRING A LEAKING AND/OR DAMAGED LOCATION ON AN INNER WALL OF A PIPE

 #12
20230007987
2023-01-12

Method of inhibiting leakage of a fluid through a defect in a wall of a pipe

 #13
20220397224
2022-12-15

Methods, systems, and apparatus for use in main pipes connected to branch conduit

 #14
20220228693
2022-07-21

Devices and methods for repairing pipes

 #15
20220228357
2022-07-21

SYSTEM AND METHOD FOR REHABILITATING A HOST PIPE

 #16
20220099230
2022-03-31

Pipe repair device

 #17
20220042390
2022-02-10

Downhole welding tools and related methods

 #18
20220003351
2022-01-06

Device and method for detecting leaks and healing pipelines using twin balls technology

 #19
20210148501
2021-05-20

Device for renovating damaged line walls, comprising a heating device for quickly curing the renovation compound

 #20
20210018132
2021-01-21

Segment isolation of internal pipe wall

 #21
20200386360
2020-12-10

Saturation systems and methods for pipeline and pressure vessel repair

 #22
20200347979
2020-11-05

Novel Pipe-Repair Tool

 #23
20200217441
2020-07-09

Devices and methods for repairing pipes

 #24
20200191314
2020-06-18

Method and system for coating a pipe

 #25
20200173599
2020-06-04

Methods, systems, and apparatus for use in main pipes connected to branch conduit

 #26
20200109810
2020-04-09

Method and Assembly for Sealing Off a Pipe

 #27
20190226623
2019-07-25

Method for sealing pipelines using a gel pig

 #28
20190226622
2019-07-25

Pipe Lining Apparatus Umbilical Supply Train

 #29
20190226621
2019-07-25

Pipe lining apparatus material casting assembly

 #30
20190226620
2019-07-25

Pipe lining apparatus transport assemblies

 #31
20190219216
2019-07-18

Internal pipe lining system having self-propelled, self-powered propulsion devices

 #32
20190195413
2019-06-27

Leak-sealing device and method and system for sealing a leak

 #33
20190137026
2019-05-09

Method of Dispensing a Material

 #34
20190128466
2019-05-02

Pipe liner re-flaring system and method

 #35
20190093813
2019-03-28

Devices and methods for repairing pipes

 #36
20190086018
2019-03-21

Device and method for detecting leaks and healing pipelines using twin balls technology

 #37
20190054496
2019-02-21

Process and apparatus for treating the inner surface of a pipe

 #38
20180328527
2018-11-15

Articulating neck spinner assembly for applying lining materials in pipes

 #39
20180326444
2018-11-15

Spinner assembly for applying lining materials in pipes

 #40
20180326443
2018-11-15

Self-propelled internal pipe lining system having multiple propulsion devices

 #41
20180326439
2018-11-15

Device and method for measurement of the thickness of sprayed-on internal pipe liners

 #42
20180266612
2018-09-20

Method and system for coating a pipe

 #43
20180264518
2018-09-20

SYSTEM AND METHOD FOR PIPELINE COATING

 #44
20180224046
2018-08-09

Remotely controlled pipeline section internal repair device and installation method

 #45
20180195659
2018-07-12

Sealing method, apparatus and system

 #46
20180050485
2018-02-22

Method and apparatus for introducing a foil into an elongated duct and apparatus and method for laminating a foil to a duct

 #47
20180022022
2018-01-25

Method and apparatus for additive mechanical growth of tubular structures

 #48
20180003330
2018-01-04

Systems and method for sealing pipelines using a gel pig

 #49
20170363245
2017-12-21

Method for sealing pipelines using a gel pig

 #50
20170314721
2017-11-02

Method for packing filler material

 #51
20170307126
2017-10-26

SYSTEMS AND METHODS FOR PIPELINE DEVICE PROPULSION

 #52
20170305064
2017-10-26

Apparatus and method for lining a pipe

 #53
20170283684
2017-10-05

Encapsulation of hydrophilic additives

 #54
20170248266
2017-08-31

Apparatus and method for installing a liner in a pipe

 #55
20170198854
2017-07-13

WATER PIPE DRONE FOR DETECTING AND FIXING LEAKS

 #56
20170175941
2017-06-22

APPARATUS AND METHOD FOR PLUGGING A PIPE

 #57
20170081834
2017-03-23

Sewer line root cleaning and repair system

 #58
20170029690
2017-02-02

Encapsulated activator and its use to trigger a gelling system by physical means

 #59
20170002969
2017-01-05

METHOD AND APPARATUS FOR LINING PIPES

 #60
20170002968
2017-01-05

Method and system for coating a pipe

 #61
20160348827
2016-12-01

Method of dispensing a material

 #62
20160340543
2016-11-24

Method for coating pipe with acid-curable resin and acid curing agent

 #63
20160334046
2016-11-17

Method and apparatus for repairing a pipe using a transition tube

 #64
20160146396
2016-05-26

Expandable Pipeline Point-Repair Device

 #65
20160131297
2016-05-12

Pipeline leak sealing system and method

 #66
20160075818
2016-03-17

Fast epoxy resin for repairing glazed surfaces by manual lamination

 #67
20160031155
2016-02-04

Method and apparatus for additive mechanical growth of tubular structures

 #68
20160018043
2016-01-21

SYSTEM AND METHOD FOR REPAIR AND MAINTENANCE OF PIPELINES

 #69
20150362115
2015-12-17

Repair of pipes

 #70
20150217323
2015-08-06

Pipeline pig and method for using the pig

 #71
20150184785
2015-07-02

SYSTEM AND METHOD FOR REPAIR AND MAINTENANCE OF PIPELINES

 #72
20150114507
2015-04-30

System for inspecting and coating the interior of a pipe

 #73
20150034198
2015-02-05

Pipeline leak sealing system and method

 #74
20140349010
2014-11-27

Device and a method for applying a hardenable plastics coating in a tubular construction

 #75
20140311605
2014-10-23

Method of repairing leakage in pipelines

 #76
20140270968
2014-09-18

Method of dispensing a material

 #77
20140251473
2014-09-11

Near-surface natural gas collection manifold

 #78
20140216587
2014-08-07

Pipeline leak detection and repair device

 #79
20140116557
2014-05-01

Lining element for the rehabilitation of a pipeline

 #80
20140110006
2014-04-24

Device for rehabilitating pipelines

 #81
20140100304
2014-04-10

Encapsulated activator and its use to trigger a gelling system by physical means

 #82
20140097612
2014-04-10

Rehabilitation pipe and pipe rehabilitation method

 #83
20130280424
2013-10-24

Synchronization of retrieval system and oscillator for sled-based application of a coating material

 #84
20130118628
2013-05-16

Method of coating of a pipeline and an elastic sleeve device for the method

 #85
20130118401
2013-05-16

System and method for coating tubes

 #86
20120211114
2012-08-23

Apparatus and method for installing a liner in a pipe

 #87
20120172507
2012-07-05

Method and Apparatus for Lining Pipes with Isocyanate and Hydroxyl-Amine Resin Based on Castrol or Soy Oil

 #88
20120067447
2012-03-22

Method and compositions for delivery of a concentrated quantity of sealing elements to a leak site in a vessel

 #89
20110297243
2011-12-08

METHOD AND APPARATUS OF LINING A PIPE

 #90
20110097486
2011-04-28

Method of spray lining a pipe with an environmentally compatible impervious membrane

 #91
20110010907
2011-01-20

Method and system for repairing the flow-line of corrugated metal pipes

 #92
20100301505
2010-12-02

Apparatus and method for lining a pipe

 #93
20100266764
2010-10-21

METHOD AND COMPOSITION SUITABLE FOR COATING DRINKING WATER PIPELINES

 #94
20100243093
2010-09-30

Internal composite repair apparatus

 #95
20100192845
2010-08-05

System and method for coating tubes

 #96
20100116372
2010-05-13

Method of repairing leakage in pipelines

 #97
20100078118
2010-04-01

REPAIR AND STRENGTHENING OF SMALL DIAMETER PIPES WITH FRP LAMINATES

 #98
20080271808
2008-11-06

Auxiliary tool for filling pipe with fluid, and fluid injection method for injecting fluid into pipe

 #99
20080173059
2008-07-24

Expandable Skin for Restructuring an Inner Lining

 #100
20070258773
2007-11-08

Method and system for repairing subterranean structures

 #101
20060196419
2006-09-07

Method and system for coating sections of internal surfaces

 #102
20060115587
2006-06-01

Method of spray a liner on the inside surface of a pipe

 #103
20060112996
2006-06-01

Treatment of pipes

 #104
20060068092
2006-03-30

System and method for coating tubes

 #105
20060037659
2006-02-23

Inflatable pipe test probe

 #106
20050287294
2005-12-29

System and method for coating tubes

 #107
20050229987
2005-10-20

Method for sealing and/or reconditioning of pipes

 #108
18228353
2024-04-02

Transformable swarm robots for pipe inspection and maintenance

 #109
18209531
2024-01-09

Method and system for encapsulating in-ground asbestos concrete pipe

 #110
16174285
2019-09-03

Apparatus for forming non-excavation water and sewage pipe lining for rehabilitation using textile grid reinforcement member and mortar lining, and method thereof

 #111
15696142
2019-10-01

Apparatus for pipeline rehabilitation with internal bypass

 #112
14949055
2017-02-28

Multi-layered conduit repair system