ClassID:

167000

G01M3/186 - 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 electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators

Sub-classes:
Recent Application in this class:
#1
20260081237
2026-03-19

SYSTEMS AND METHODS FOR IN-LINE LEAK DETECTION OF BATTERY CELLS

#2
20260002622
2026-01-01

FLUID LEAK RETENTION AND DRAINAGE KIT

#3
20250355017
2025-11-20

LIDAR MEASUREMENT OF METHANE GAS FLOW IN COMPLEX WIND

#4
20250347575
2025-11-13

SYSTEMS AND METHODS FOR SMALL AREA LEAK DETECTION

#5
20250240930
2025-07-24

LIQUID COOLING SYSTEM AND SERVER

#6
20250240929
2025-07-24

LIQUID COOLING SYSTEM AND SERVER

#7
20250237572
2025-07-24

MONITORING SUBSTATIONS OF A POWER GRID

#8
20250135896
2025-05-01

RECHARGEABLE ENERGY STORAGE SYSTEM LIQUID INTRUSION DETECTION AND SEVERITY DETERMINATION FOR HIGH VOLTAGE OPERATION

#9
20250110010
2025-04-03

DEVICE WITH LEAK DETECTION OF A DRIPABLE MEDIUM FOR A MOTOR VEHICLE

#10
20240426693
2024-12-26

HIGH VOLTAGE LEAK DETECTION

#11
20240418742
2024-12-19

ACCURATE MEASUREMENT OF METHANE GAS LEAK FLOW RATE

#12
20240339676
2024-10-10

DEVICE WITH SHEET STRUCTURE FOR DETECTING LIQUID LEAKAGE OF BATTERY

#13
20240312768
2024-09-19

PROCESS COOLING-WATER ISOLATION

#14
20240177810
2024-05-30

METHODS AND APPARATUS FOR MANAGING A HYDROGEN STORAGE AND DISTRIBUTION SYSTEM

#15
20240159615
2024-05-16

Fuel leak determination via predictive modeling

#16
20240019335
2024-01-18

LIQUID COOLING LEAK SENSOR

#17
20230324430
2023-10-12

Measurement of gas flow rate

#18
20230324249
2023-10-12

SENSOR DEVICE FOR DETECTING A LEAKAGE

#19
20230324248
2023-10-12

WIRELESS MOISTURE DETECTION SYSTEM

#20
20230184615
2023-06-15

DEVICE AND SYSTEM FOR A LEAK TEST OF A CONTAINER AND METHOD FOR SAME

#21
20230147180
2023-05-11

ELECTRIC CONNECTION BOX

#22
20230103765
2023-04-06

Battery pack, battery apparatus and method for detecting electrolyte leakage

#23
20230052992
2023-02-16

Liquid collection, detection and containment system for liquid cooled servers

#24
20220318168
2022-10-06

Sensor and sensor system

#25
20220274408
2022-09-01

Liquid leakage detection device including two absorption layers and pair of terminals, and ink jet recording apparatus

#26
20220165549
2022-05-26

Process cooling-water isolation

#27
20220074099
2022-03-10

Appliance with leak detection

#28
20220026304
2022-01-27

Connecting device for connecting a sensor to a unit containing a fluid

#29
20210404905
2021-12-30

SYSTEM FOR REAL-TIME DETECTING LEAKAGE OF UNDERGROUND VOLATILE COMPOUND

#30
20210404904
2021-12-30

Fuel leak determination via predictive modeling

#31
20210389206
2021-12-16

Device and method for leakage testing of a connection between a rubber stopper and a corresponding drug container

#32
20210316942
2021-10-14

Container for storing liquids and manufacturing method thereof

#33
20200400527
2020-12-24

Leak detection system

#34
20200340880
2020-10-29

Methods and apparatus for leak detection from a thief hatch

#35
20200292404
2020-09-17

Device and method for detecting liquid leak into battery pack by using gyro sensor and moisture detection sensor

#36
20200149989
2020-05-14

Method for detecting a water ingress into a housing, electronic circuit for carrying out the method, housing including the electronic circuit and vehicle including the housing

#37
20190145662
2019-05-16

Integrated leak detection system for water heaters

#38
20190101468
2019-04-04

DETECTOR FOR A LABORATORY LIQUID DISTRIBUTION SYSTEM, DETECTOR SYSTEM FOR A LABORATORY LIQUID DISTRIBUTION SYSTEM, LABORATORY LIQUID DISTRIBUTION SYSTEM, LABORATORY AUTOMATION SYSTEM AND USE OF A DETECTOR

#39
20190093830
2019-03-28

Sensor

#40
20180348083
2018-12-06

DRA leak detection and recovery system

#41
20180202887
2018-07-19

Leak detection system

#42
20180148759
2018-05-31

Apparatus and method for carrying out an integrity test

#43
20180017462
2018-01-18

Fluid measuring device and measuring head device for moisture detection, in particular in containers for fluid-sensitive electrical and/or electronic components in road vehicles

#44
20170234714
2017-08-17

System and method for identifying a fuel loss

#45
20160223423
2016-08-04

Leak detection system

#46
20150147607
2015-05-28

Insulating container for battery, battery control device, and battery-failure detection method

#47
20140012199
2014-01-09

Device for detecting moisture for an arrangement for monitoring an access to a patient

#48
20130181728
2013-07-18

Component for conducting or receiving a fluid and method for testing the component

#49
20120280820
2012-11-08

Leak sensor for flowing electrolyte batteries

#50
20120240664
2012-09-27

Fuel vapor leak detection device

#51
20120042714
2012-02-23

Hermeticity sensor and related method

#52
20110271743
2011-11-10

Method for detecting a leak in flowing electrolyte batteries

#53
20110210857
2011-09-01

SENSOR UNIT FOR CHECKING OF MONITORING AREAS OF DOUBLE-WALLED CONTAINERS OR DOUBLE-WALLED PIPELINES, OR DOUBLE-WALLED VESSELS

#54
20110162727
2011-07-07

Leak detection system for humidifier

#55
20110060547
2011-03-10

Electronic device for measuring leaktightness

#56
20100206887
2010-08-19

Fuel storage system and method for detecting a gas pressure therein

#57
20100132803
2010-06-03

System and Method for Preventing Water From Freezing in a Conduit

#58
20100114386
2010-05-06

Monitoring and controlling water consumption and devices in a structure

#59
20100061895
2010-03-11

APPARATUS FOR THE PRODUCTION OF SILICON FROM MELT WITH INDICATION OF MELT SPILL AND MELT-SPILL ALARM SYSTEM

#60
20100024523
2010-02-04

System and method of testing humidity in a sealed MEMS device

#61
20090140866
2009-06-04

Sensor for detecting leakage of a liquid

#62
20090126465
2009-05-21

LEAK DETECTION SYSTEM FOR A DISHWASHER AND ASSOCIATED METHOD

#63
20090051554
2009-02-26

Sensing device arrangement for fuel storage tanks

#64
20080184780
2008-08-07

Method of detecting hydrogen sensor saturation in a hydrogen powered fuel cell

#65
20080141759
2008-06-19

Method for testing the leakage rate of vacuum encapsulated devices

#66
20080121015
2008-05-29

Gas detection system and method

#67
20080115596
2008-05-22

System and method of testing humidity in a sealed MEMS device

#68
20080115569
2008-05-22

System and method of testing humidity in a sealed MEMS device

#69
20080050646
2008-02-28

Leak sensor for flowing electrolyte batteries

#70
20070275296
2007-11-29

Acid liquid leakage sensor

#71
20070181186
2007-08-09

Systems and methods for detecting and correcting a leak

#72
20060272830
2006-12-07

Systems and methods for monitoring and controlling water consumption

#73
20060230815
2006-10-19

Leak-testing technique for differential pressure sensor array

#74
20060168611
2006-07-27

Systems and methods for monitoring and controlling water consumption

#75
20060067645
2006-03-30

System and method of testing humidity in a sealed MEMS device

#76
20060021423
2006-02-02

Tank container with electronic monitoring device

#77
20060007008
2006-01-12

Method and apparatus for detecting severity of water leaks

#78
20050248356
2005-11-10

Sensing film material

#79
20050235306
2005-10-20

Systems and methods for monitoring and controlling water consumption

#80
20050212066
2005-09-29

Microfabricated hot wire vacuum sensor

#81
20050188750
2005-09-01

Leak detection apparatus for lined vessels and method of use

#82
20050151529
2005-07-14

Sealed condition inspection device

#83
20050093533
2005-05-05

Leak detection method and micro-machined device assembly

#84
20050067049
2005-03-31

Systems and methods for monitoring and controlling water consumption

#85
20050028844
2005-02-10

Water leakage detecting device in dishwasher