ClassID:

166996

G01M3/182 - 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 tubes

Recent Application in this class:
#1
20260117914
2026-04-30

FLEXIBLE PIPE FOR LIQUID HYDROGEN

#2
20260098779
2026-04-09

LIQUID LEAKAGE DETECTION DEVICE AND LIQUID LEAKAGE DETECTION METHOD

#3
20260063496
2026-03-05

PIPING ASSEMBLY

#4
20260063495
2026-03-05

PIPING ASSEMBLY

#5
20260029293
2026-01-29

A SYSTEM AND A METHOD FOR DETECTING A FAULT IN A FLUID PATH OF A FLUID SYSTEM

#6
20250240930
2025-07-24

LIQUID COOLING SYSTEM AND SERVER

#7
20250240929
2025-07-24

LIQUID COOLING SYSTEM AND SERVER

#8
20250237570
2025-07-24

LIQUID LEAKAGE DETECTION BAND

#9
20250207993
2025-06-26

PIPELINE LEAK DETECTION APPARATUS, AND METHODS THEREOF

#10
20250164340
2025-05-22

Liquid Leakage Detection Device

#11
20240085263
2024-03-14

Pipeline leak detection apparatus, and methods thereof

#12
20240060847
2024-02-22

Pipeline leak detection apparatus, and methods thereof

#13
20230225078
2023-07-13

NODE AND ELECTRONIC DEVICE

#14
20220349600
2022-11-03

Refrigerant leak sensor with extended life

#15
20220260448
2022-08-18

Pipeline leak detection apparatus, and methods thereof

#16
20220146358
2022-05-12

Leak detection system and method of making and using the same

#17
20220034745
2022-02-03

Leak detection system and inspection method for the system

#18
20210270405
2021-09-02

Conduits for transporting fluids and methods of fabricating the same

#19
20210262887
2021-08-26

Water leakage detection device

#20
20210212235
2021-07-08

Tool-less tray, leakage sensing device, and tray mounting method

#21
20210189705
2021-06-24

Self charging fluid flow sensor system

#22
20210041321
2021-02-11

Pipeline leak detection apparatus and methods thereof

#23
20200209095
2020-07-02

LEAK DETECTION AND LOCATING SYSTEM AND METHOD

#24
20200200318
2020-06-25

Conduits for transporting fluids

#25
20190391035
2019-12-26

System and method utilizing a light transfer protocol for sensor monitoring hose assembly degradation

#26
20190072479
2019-03-07

Corrosion indicator for use with a piping system, and a piping system using the corrosion indicator

#27
20180356009
2018-12-13

Method for manufacturing a tube of metal as well as a tube of metal

#28
20170089302
2017-03-30

Systems and methods for detecting damage in a positive crankcase ventilation tube

#29
20160273995
2016-09-22

Electrically conductive polymers as sensing media to detect leaks in aerospace pneumatic ducts

#30
20160266001
2016-09-15

Pipeline apparatus and method

#31
20150309099
2015-10-29

Sensor sleeve for health monitoring of an article

#32
20150086427
2015-03-26

LINE BREAK INDICATOR (WIRE IN AMMONIA LINES)

#33
20130186181
2013-07-25

Leak detection system based on force transduction

#34
20090188577
2009-07-30

Plumbing test cap with pivotal latch

#35
20050062487
2005-03-24

Method for the detection of leaks in components conducting liquids and device for executing the method

#36
17955963
2025-04-01

Systems and methods for detecting conditions of a fluid conduit

#37
16426841
2020-05-19

Easy-to-mount leakage detection sleeve