ClassID:

167019

G01M3/246 - CPC Classification

Classification description:

Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes using pigs or probes travelling in the pipe

Recent Application in this class:
#1
20250334220
2025-10-30

FLOATING PIPELINE INSPECTION DEVICE

#2
20240003821
2024-01-04

Self-leveling inspection systems and methods

#3
20230070754
2023-03-09

Gel pigging improvement

#4
20220201887
2022-06-23

SENSOR DEVICE, SYSTEMS, AND METHODS FOR IDENTIFYING LEAKS IN A FLUID CONDUIT

#5
20220179117
2022-06-09

Deep learning methods for wellbore leak detection

#6
20220107034
2022-04-07

Valve diagnostic and performance system

#7
20220003351
2022-01-06

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

#8
20210063269
2021-03-04

Water leak detector device and leak detection procedure

#9
20200209093
2020-07-02

Sensor device for measuring fluid and fluid conduit properties, and method for activating the sensor device

#10
20190368665
2019-12-05

Mount assembly, a system and a method for collecting fluid conduit data

#11
20190346334
2019-11-14

PIPELINE PIG FOR GENERATION OF ACOUSTIC WAVEFORMS

#12
20190086018
2019-03-21

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

#13
20180292285
2018-10-11

Pipeline sensor carrier

#14
20180283978
2018-10-04

Water leak detector device and leak detection procedure

#15
20180217023
2018-08-02

Multi-sensor inspection for identification of pressurized pipe defects that leak

#16
20180217021
2018-08-02

Downhole acoustic source localization

#17
20180202940
2018-07-19

Self-leveling inspection systems and methods

#18
20180177064
2018-06-21

Sensor device, systems, and methods for determining fluid parameters

#19
20180171783
2018-06-21

Sensor device, systems, and methods for identifying leaks in a fluid conduit

#20
20180149546
2018-05-31

Pipeline leak detection apparatus

#21
20180080847
2018-03-22

Electric field expansion system for low voltage conductivity inspection

#22
20170299460
2017-10-19

Ultrasonic detector with storable probes

#23
20170045416
2017-02-16

Multi-sensor inspection for identification of pressurized pipe defects that leak

#24
20160273992
2016-09-22

Pipeline sensor carrier

#25
20160097696
2016-04-07

Piezoelectric vibration sensor for fluid leak detection

#26
20160069821
2016-03-10

Device for testing ducts

#27
20150331007
2015-11-19

Method and system for the continuous remote tracking of a pig device and detection of anomalies inside a pressurized pipeline

#28
20150198497
2015-07-16

Pipeline leak detection device and method

#29
20150122364
2015-05-07

Systems and methods for pipeline device propulsion

#30
20140123759
2014-05-08

Monitoring of conduits

#31
20140069173
2014-03-13

Integrity monitoring of conduits

#32
20130291635
2013-11-07

Monitoring and analysis method of the conditions of a pipeline

#33
20130279296
2013-10-24

Tracking system for a pipeline

#34
20130276828
2013-10-24

Relateing to pipeline pigs

#35
20130276250
2013-10-24

Trackable pipeline scraper for active tracking and locating

#36
20130199272
2013-08-08

IN-PIPE MOBILE CROSS-CORRELATION-BASED SYSTEM FOR LEAK DETECTION

#37
20130125654
2013-05-23

Method for pipeline inspection

#38
20130019684
2013-01-24

Pipe inspection and servicing

#39
20120312078
2012-12-13

PIPELINE REFLECTOMETRY APPARATUSES AND METHODS

#40
20120285221
2012-11-15

ACOUSTIC PROBE FOR LEAK DETECTION IN WATER PIPELINES

#41
20110301893
2011-12-08

Intelligent tool for detecting perforations and interpretation of data online

#42
20110114119
2011-05-19

Method for tracking a scraper within a pipeline

#43
20100268489
2010-10-21

METHOD AND SYSTEM FOR REGISTERING AND MEASURING LEAKS AND FLOWS

#44
20100064775
2010-03-18

Leak and contamination detection micro-submarine

#45
20080204008
2008-08-28

Untethered, unpowered, rollable device to sense condition of pipeline wall

#46
20080156123
2008-07-03

Inspection method and inspection apparatus of reinforced concrete pipe

#47
20080134790
2008-06-12

Inspection method and inspection apparatus of reinforced concrete pipe

#48
20060101915
2006-05-18

Leak locator

#49
20050172697
2005-08-11

Method and equipment for inspecting reinforced concrete pipe

#50
16863990
2023-07-18

System and method for detecting sewer lateral leaks

#51
16835019
2023-06-13

Self-leveling inspection systems and methods

#52
13358463
2018-03-27

Self-leveling inspection systems and methods