ClassID:

153408

F16L55/162 - 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

Sub-classes:
Recent Application in this class:
#1
20250146612
2025-05-08

System and Method for Evacuating Pipeline Product from an Isolated Section of Pipeline

#2
20250116364
2025-04-10

SYSTEMS AND METHODS FOR PIPE REPAIR USING RAPID SINTERING

#3
20240240740
2024-07-18

PIPE REHABILITATION METHOD

#4
20230312987
2023-10-05

Method, kit and composition for non-destructive in situ repair or relining of deteriorated pipelines with a dual use system

#5
20230296200
2023-09-21

Pipe repair device

#6
20220228693
2022-07-21

Devices and methods for repairing pipes

#7
20220099230
2022-03-31

Pipe repair device

#8
20210190252
2021-06-24

TWO-WHEELED PIPE CRAWLER

#9
20210178429
2021-06-17

Methods of sealing wet surfaces by applying moisture-cure hybrid synthetic resin paste

#10
20210162447
2021-06-03

Air purging apparatus for a coater

#11
20200278067
2020-09-03

Magnetic patch system

#12
20200256497
2020-08-13

End stopper for liner systems

#13
20200217441
2020-07-09

Devices and methods for repairing pipes

#14
20200166172
2020-05-28

Ultraviolet curing pipeline repair robot and system

#15
20200141528
2020-05-07

Methods for repairing component cored passages

#16
20200124223
2020-04-23

Plugging undesired openings in fluid conduits

#17
20200109809
2020-04-09

Plugging undesired openings in fluid vessels

#18
20190304612
2019-10-03

Mechanical seal assembly and method for sealing an opening in a nuclear power plant

#19
20190093813
2019-03-28

Devices and methods for repairing pipes

#20
20190049053
2019-02-14

CORRUGATED METAL PIPE REPAIR SYSTEM AND METHOD

#21
20180311690
2018-11-01

Coating apparatus

#22
20180087706
2018-03-29

Apparatus and method for sealing a leak from a tubular member

#23
20180038541
2018-02-08

Pipe-making apparatus and pipe-making method for spiral pipe

#24
20170299106
2017-10-19

Light head for use in relining pipes

#25
20170299105
2017-10-19

INTERNAL PIPE CUTTING SYSTEM AND METHOD THEREOF

#26
20170284587
2017-10-05

Method of repairing a manhole and pipes

#27
20170023167
2017-01-26

Corrugated metal pipe repair system and method

#28
20160223120
2016-08-04

WATER PIPE DRONE FOR DETECTING AND FIXING LEAKS

#29
20160153603
2016-06-02

Pipe rehabilitation method

#30
20160146395
2016-05-26

Electromagnetic boom and environmental cleanup application for use in conjunction with magnetizable oil

#31
20160017087
2016-01-21

Epoxide-based composition

#32
20150362115
2015-12-17

Repair of pipes

#33
20150345686
2015-12-03

Method of repairing a manhole and pipes

#34
20150114507
2015-04-30

System for inspecting and coating the interior of a pipe

#35
20150044320
2015-02-12

Mould equipment for pipeline section coating and methods for coating of pipeline sections with moulds

#36
20150042007
2015-02-12

Mould equipment for pipeline section coating and methods for coating of pipeline sections with moulds

#37
20140246108
2014-09-04

Pipe rehabilitation method

#38
20120080114
2012-04-05

DUCT LEAKAGE CONTROL

#39
20110309026
2011-12-22

Electromagnetic boom and environmental cleanup application for use in conjunction with magnetizable oil

#40
20110221137
2011-09-15

SEALING METHOD AND APPARATUS

#41
20110198812
2011-08-18

Leak sealing apparatus

#42
20110146826
2011-06-23

DOSING DEVICE AND PROCEDURE FOR PLUGGING BRANCHES IN FLUID TRANSPORT CONDUITS BASED ON SAID EQUIPMENT

#43
20110083765
2011-04-14

UV light and protective film

#44
20100018598
2010-01-28

Conduit repair structure

#45
20090283646
2009-11-19

SUPPORT APPARATUS

#46
20090038702
2009-02-12

Cost effective repair of piping to increase load carrying capability

#47
20080105320
2008-05-08

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

#48
20050205148
2005-09-22

Segment for rehabilitating pipe assembly

#49
15864251
2020-01-14

Bypass bridge for fluid lines

#50
14099081
2017-03-21

Internal pipe cutting system and method thereof