Patents-Review.com
ClassID:

153423 ⎘

F16L55/1683 - 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 outside the pipe by means of a patch which is fixed on the wall of the pipe by means of an adhesive, a weld or the like

Recent Application in this class:
#1
20260063235
2026-03-05

Pressure Seal Device for Large-Diameter High-Temperature, High-Pressure, Long-Distance Thermal Pipeline

 #2
20250377064
2025-12-11

WATER-PIPE REPAIR SYSTEM

 #3
20250326952
2025-10-23

Pipeline Repair Epoxy Composites, Methods, and Applications

 #4
20250035226
2025-01-30

Plurality of Studs being Friction Welded to an Exterior Surface of a Storage Tank having a Block Patch and a Member between the Exterior Surface and the Studs

 #5
20240309982
2024-09-19

SELF-HEALING COMPOSITE WRAP SYSTEMS AND METHODS

 #6
20240139891
2024-05-02

Systems and methods of defect repair of metal pipelines using composite wrap repair with diode laser curing

 #7
20240093824
2024-03-21

Patch Plug Assemblies and Methods of Sealing Tubulars

 #8
20230213107
2023-07-06

Plurality of studs being friction welded to an exterior surface of a curved structure having a block patch and a steel patch between the exterior surface and the studs

 #9
20230099217
2023-03-30

Method of connecting extruded chopped filament pipes

 #10
20230047757
2023-02-16

Repair patch for pipes

 #11
20230019210
2023-01-19

COATING REPAIR KIT

 #12
20220290794
2022-09-15

Patch plug assemblies and methods of sealing tubulars

 #13
20220205550
2022-06-30

Pipe that is friction forge bonded to a ladder support through a stud and a bracket

 #14
20220034441
2022-02-03

Pipe repair and the methods for operational fixing and definitive welding thereof

 #15
20220016806
2022-01-20

Device and method for preparation of a composite for on-site pipeline reinforcement

 #16
20210388248
2021-12-16

Repairing material for liquid leakage, repairing method for liquid leakage, and pipeline

 #17
20210244987
2021-08-12

Corrosion monitoring in a fluid distribution system

 #18
20210244986
2021-08-12

Corrosion monitoring in a fluid distribution system

 #19
20210213317
2021-07-15

Corrosion monitoring in a fire sprinkler system

 #20
20210163794
2021-06-03

A PROTECTIVE FILM

 #21
20200378512
2020-12-03

Pipe that is friction forge bonded to a walkway or ladder through a stud and a bracket

 #22
20200278067
2020-09-03

Magnetic patch system

 #23
20200055267
2020-02-20

Repair apparatus for material guide

 #24
20190293225
2019-09-26

SYSTEM AND METHOD FOR REPAIR OF UNDERGROUND PIPES USING WATER INFILTRATION

 #25
20190277436
2019-09-12

Copper plumbing pinhole prevention; pinhole repair and protection for long life of copper plumbing

 #26
20190224932
2019-07-25

Repair apparatus for material guide

 #27
20190153736
2019-05-23

Replicating Repair Patch

 #28
20190152003
2019-05-23

Strengthening Repair Wrap

 #29
20190134855
2019-05-09

Device and method for preparation of a composite for on-site pipeline reinforcement

 #30
20190072225
2019-03-07

In-situ rebuild method for in-situ rebuilding and repairing pipes and containment structure

 #31
20190072198
2019-03-07

Clamp

 #32
20190056054
2019-02-21

Method and apparatus for rehabilitation of water conduit with lateral openings

 #33
20190049057
2019-02-14

Strengthened polyethylene tubular member

 #34
20180274710
2018-09-27

Pipe repair system

 #35
20180187819
2018-07-05

ATTACHMENT FLANGE ASSEMBLY AND METHOD

 #36
20180187818
2018-07-05

Coating/membrane repair kit

 #37
20180094738
2018-04-05

Friction-welded pipe repair

 #38
20180064978
2018-03-08

Corrosion monitoring in a fire sprinkler system

 #39
20170276284
2017-09-28

Systems and methods for leak detection and sealing

 #40
20170211742
2017-07-27

COMPOSITE STRUCTURAL REINFORCEMENT REPAIR DEVICE

 #41
20170100880
2017-04-13

Process and machine for reinforcing a thermoplastic pipe

 #42
20160305565
2016-10-20

Friction-welded pipe repair

 #43
20160281902
2016-09-29

Method and apparatus for repair of polyolefin pipes and structures

 #44
20160281901
2016-09-29

Apparatus for repair of polyolefin pipes and structures

 #45
20160279866
2016-09-29

METHOD FOR REPAIR OF POLYOLEFIN PIPES AND STRUCTURES

 #46
20160069501
2016-03-10

FLUID LEAKAGE COUNTERACTION INSTRUMENT UPON DAMAGE OF FLUID CONVEYING PIPE

 #47
20160010780
2016-01-14

Composite structural reinforcement repair device

 #48
20150321448
2015-11-12

Kits and methods for fiber composites including partially-cured resinous materials for the reinforcement of physical structures

 #49
20150290483
2015-10-15

Corrosion monitoring in a fire sprinkler system

 #50
20150204476
2015-07-23

Unidirectional fiber composite system for structural repairs and reinforcement

 #51
20150204475
2015-07-23

Bare Sleeve Pipe Repair Method And Apparatus

 #52
20150053296
2015-02-26

Pipe coating repair system

 #53
20150013816
2015-01-15

Pipe compression clamp

 #54
20140373958
2014-12-25

Pipe Repair Means

 #55
20140332240
2014-11-13

Corrosion monitoring in a fire sprinkler system

 #56
20140217675
2014-08-07

Valve, pipe and pipe component repair

 #57
20140217150
2014-08-07

Friction welding drive apparatus for repair of pipes and valves

 #58
20140217149
2014-08-07

Friction welding drive apparatus for repair of pipes and valves

 #59
20140216567
2014-08-07

Valve, pipe and pipe component repair

 #60
20140216566
2014-08-07

Valve, pipe and pipe component repair

 #61
20140216565
2014-08-07

Valve, pipe and pipe component repair

 #62
20140216564
2014-08-07

Valve, pipe and pipe component repair

 #63
20140215823
2014-08-07

Valve, pipe and pipe component repair

 #64
20130299031
2013-11-14

Air Controller

 #65
20130160926
2013-06-27

Systems, methods and devices for strengthening fluid system components using radiation-curable composites

 #66
20130126030
2013-05-23

Clamp and repair tool

 #67
20120223125
2012-09-06

Pre-Machined Window Weld for Breached Tubing

 #68
20120192496
2012-08-02

Rupture sealing device

 #69
20120006439
2012-01-12

METHOD AND MEANS FOR FORMING A LINER

 #70
20120000596
2012-01-05

Method and apparatus to repair flexible fiber-reinforced pipe

 #71
20110203694
2011-08-25

Repair system and method

 #72
20110079311
2011-04-07

Protective seal for pipeline assembly

 #73
20110079309
2011-04-07

Plumbers outer patch (pop)

 #74
20100313625
2010-12-16

Clamp and repair tool

 #75
20100206417
2010-08-19

Device and method for repairing a pipeline

 #76
20100154913
2010-06-24

Repair apparatus and method for pipe and fittings

 #77
20100147409
2010-06-17

TECHNIQUE FOR REPAIRING, STRENGTHENING AND CRACK ARREST OF PIPE

 #78
20100140919
2010-06-10

Pre-machined window weld for breached tubing

 #79
20080048435
2008-02-28

Pipe coupling and clamp and method of application

 #80
20080026214
2008-01-31

Polyethylene pipe patching systems and methods

 #81
20080017264
2008-01-24

METHOD AND DEVICE FOR THE PROTECTION OF A PIPE PORTION

 #82
20070207294
2007-09-06

SHAPEABLE ABSORBENT MAT

 #83
20070039658
2007-02-22

SYSTEM, METHOD AND DEVICE FOR APPLYING A PROTECTIVE WRAP TO A PIPE PORTION

 #84
20070036982
2007-02-15

Interpenetrating polymer network as coating for metal substrate and method therefor

 #85
20070034316
2007-02-15

Interpenetrating polymer network as coating for metal substrate and method therefor

 #86
20050081934
2005-04-21

Method and device for the protection of a pipe portion

 #87
17238651
2024-08-20

Pipe repair process

 #88
17182314
2021-12-14

Multi-layer pipe tubing repair systems and methods

 #89
16944142
2022-05-31

Patch plug assemblies and methods of sealing tubulars

 #90
16805627
2020-11-24

Repair system and method

 #91
15152715
2018-11-06

Hydraulic chain clamp apparatus for pipe repair sleeves

 #92
14668096
2016-04-19

Method and apparatus for repair of polyolefin pipes and structures