ClassID:

153539

F16L2101/60 - CPC Classification

Classification description:

Uses or applications of pigs or moles Stopping leaks

Recent Application in this class:
#1
20260085780
2026-03-26

DEVICE FOR INSERTING A LEAK CONTROL PLUG INTO A LEAK, LEAK CONTROL PLUG NUT, AND METHOD FOR INSERTING A LEAK CONTROL PLUG IN A LEAK

#2
20250377065
2025-12-11

Pipe Leak Remediating Device

#3
20230296200
2023-09-21

Pipe repair device

#4
20220307643
2022-09-29

Carrier assembly systems, methods, and apparatus for repairing pipes in situ

#5
20220228693
2022-07-21

Devices and methods for repairing pipes

#6
20220178489
2022-06-09

METHODS AND SYSTEMS FOR SEALING A SERVICE PIPE

#7
20220178486
2022-06-09

METHODS AND SYSTEMS FOR SEALING A PREMISE-SIDE PIPE

#8
20220146035
2022-05-12

Systems and methods for sealing pipelines

#9
20220099230
2022-03-31

Pipe repair device

#10
20220003351
2022-01-06

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

#11
20210247014
2021-08-12

Automated flowline leak sealing system and method

#12
20200378541
2020-12-03

Gripping apparatus and devices for plugging of pipes, orifices or connecting

#13
20200256499
2020-08-13

In-service and trenchless repair method for disconnection of drainage pipeline

#14
20200217441
2020-07-09

Devices and methods for repairing pipes

#15
20190226626
2019-07-25

Systems and method for sealing pipelines using a gel pig

#16
20190093813
2019-03-28

Devices and methods for repairing pipes

#17
20190086018
2019-03-21

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

#18
20180371849
2018-12-27

Apparatus and method for joining in a tube

#19
20180119866
2018-05-03

Gripping apparatus and devices for plugging of pipes, orifices or connecting

#20
20160091115
2016-03-31

Repairing a wet buckle in a pipeline

#21
20120080114
2012-04-05

DUCT LEAKAGE CONTROL

#22
20060037659
2006-02-23

Inflatable pipe test probe

#23
20050172737
2005-08-11

Deployment of equipment into fluid containers and conduits

#24
18323989
2023-10-17

Intelligent maintenance and repair robot for small diameter and small flow oil and gas pipelines and method thereof