Patents-Review.com
ClassID:

167047 ⎘

G01M3/36 - CPC Classification

Classification description:

Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested

Sub-classes:
Recent Application in this class:
#1
20260118208
2026-04-30

QUANTITATIVE EVALUATION METHOD AND SYSTEM FOR LEAKAGE RATE OF SALT CAVERN HELIUM GAS STORAGE IN GAS INJECTION CONSTRUCTION PERIOD

 #2
20240162502
2024-05-16

Battery cell leak inspection device and battery cell leak inspection method

 #3
20230139875
2023-05-04

Vacuum-Based Leak Detection

 #4
20230138697
2023-05-04

METHOD AND APPARATUS FOR CHECKING THE TIGHTNESS OF A CLOSURE

 #5
20230089588
2023-03-23

Test device for detecting sealing performance of one-way valve

 #6
20220268661
2022-08-25

Medical fluid cassette leak detection methods and devices

 #7
20220057290
2022-02-24

Flexible lid seal integrity sensor

 #8
20210404906
2021-12-30

Leak detection

 #9
20210325256
2021-10-21

Fabry-perot based advanced pneumatic fire/overheat detector

 #10
20210231522
2021-07-29

Case airtightness evaluation method and evaluation device

 #11
20210190627
2021-06-24

Dynamic seal test device for cryogenic fluid medium

 #12
20210131908
2021-05-06

Monitoring device for a vacuum-insulated system

 #13
20210130022
2021-05-06

Apparatus and Method for Determining the Existence of a Pressure Differential between the Interior and Exterior of a Sealed Bundle of Tobacco Industry Products

 #14
20210086925
2021-03-25

Form-fill-seal machine and form-fill-seal system

 #15
20210020997
2021-01-21

Battery cell leak inspection device and battery cell leak inspection method

 #16
20200391895
2020-12-17

Assembly for forming bags

 #17
20200378862
2020-12-03

Method for leak testing with a foil chamber with vented measurement volume

 #18
20200363284
2020-11-19

Leak indicating clamp

 #19
20200264084
2020-08-20

Methods for detecting pipeline weakening

 #20
20200264069
2020-08-20

Production method and production system that detect the integrity of the hermetic seal of a container containing a product

 #21
20200191682
2020-06-18

Medical fluid cassette leak detection methods and devices

 #22
20200018662
2020-01-16

PIPELINE LEAK DETECTION

 #23
20190331548
2019-10-31

Bag engaging device

 #24
20180292289
2018-10-11

SENSING PRESSURE VARIATIONS IN PIPELINES

 #25
20180185177
2018-07-05

Stent thermoforming apparatus and methods

 #26
20180172603
2018-06-21

Inspection method and inspection device for the closure control of containers

 #27
20180164180
2018-06-14

Method and system for leak testing

 #28
20170115178
2017-04-27

Medical fluid cassette leak detection methods and devices

 #29
20160258835
2016-09-08

Can growth/buckling tester

 #30
20160096308
2016-04-07

Stent thermoforming apparatus and methods

 #31
20150362401
2015-12-17

Process and device for the tightness check of a container

 #32
20150226632
2015-08-13

Device and method for checking the leak tightness of containers

 #33
20140326053
2014-11-06

METHOD FOR TESTING THE HERMETIC SEALING OF PACKING

 #34
20140326051
2014-11-06

Method for detecting a leak on a non-rigid test specimen

 #35
20140311223
2014-10-23

Inspection apparatus, inspection method, and battery-inspecting chamber

 #36
20140276421
2014-09-18

Medical fluid cassette leak detection methods and devices

 #37
20140260557
2014-09-18

Flexible lid seal integrity sensor

 #38
20140251018
2014-09-11

Internal pressure inspection apparatus and method for a sealed container

 #39
20140170446
2014-06-19

Sensor module and battery elements

 #40
20140165709
2014-06-19

Integrity testing

 #41
20130141571
2013-06-06

Airtightness inspection method and airtightness inspection apparatus for sealed battery

 #42
20130104664
2013-05-02

Flexible container inspection

 #43
20120261018
2012-10-18

Hose for transporting fluids

 #44
20120053783
2012-03-01

Automated inspection of aircraft landing gear internal fluid levels

 #45
20110185792
2011-08-04

Contactless leak test using pulses

 #46
20110093220
2011-04-21

Integrated acoustic leak detection system using intrusive and non-intrusive sensors

 #47
20110023422
2011-02-03

Case packer

 #48
20100318317
2010-12-16

Method and apparatus for inspecting internal pressure of can of canned goods

 #49
20100122570
2010-05-20

METHOD AND APPARATUS FOR DETECTING SEALING OF FOOD PACKAGES

 #50
20100115886
2010-05-13

BOXING DEVICE AND PACKAGING DEVICE

 #51
20090288478
2009-11-26

Methods for manufacturing unleaky closed containers and leak testing apparatus

 #52
20090266148
2009-10-29

Seal checker

 #53
20080115566
2008-05-22

Determination of the Seal Quality of Packages

 #54
20080092636
2008-04-24

Methods for manufacturing unleaky closed containers and leak testing apparatus

 #55
20080072661
2008-03-27

Bottle finish scoring head and method

 #56
20080028876
2008-02-07

Method for testing bottles or containers having flexible walls, as well as a plant implementing it

 #57
20070125183
2007-06-07

Seal checker

 #58
20070056355
2007-03-15

Methods for manufacturing unleaky closed containers and leak testing apparatus

 #59
20060042190
2006-03-02

Apparatus and system for detecting under-filled cushions

 #60
15588337
2020-06-09

Interior tubing monitoring devices