ClassID:

169806

G01N2203/0066 - CPC Classification

Classification description:

Investigating strength properties of solid materials by application of mechanical stress; Kind of property studied; Crack, flaws, fracture or rupture; Crack or flaws Propagation of crack

Recent Application in this class:
#1
20260104337
2026-04-16

CONTINUOUS INTERFACIAL FRACTURE STRENGTH TESTING TECHNIQUE

#2
20250258072
2025-08-14

Fine Detection Device and Method for Crack Initiation and Propagation of Rock Specimen During Loading Process

#3
20250180452
2025-06-05

CRACK GROWTH PREDICTION DEVICE, CRACK INSPECTION SYSTEM, AND CRACK GROWTH PREDICTION METHOD

#4
20240094103
2024-03-21

MECHANICAL TESTING OF SAMPLE MATERIALS

#5
20240060865
2024-02-22

APPARATUSES AND METHODS FOR DETECTING CRACKS

#6
20230251170
2023-08-10

Crack estimation device and crack estimation method

#7
20230221226
2023-07-13

METHOD FOR ESTIMATING THE SERVICE LIFE OF FLEXIBLE PIPES UNDER CO2 CORROSION IN OIL PRODUCTION

#8
20230213423
2023-07-06

System and method for evaluating the effect of proactive utilization of spatial stress field in laboratory

#9
20230200247
2023-06-22

METHOD FOR PREPARING STATIC/DYNAMIC 3D MICROCRACK PROPAGATION SENSOR, SENSOR AND EQUIPMENT

#10
20230049804
2023-02-16

CRACK ESTIMATION DEVICE, FAILURE DIAGNOSIS DEVICE, CRACK ESTIMATION METHOD, AND FAILURE DIAGNOSIS METHOD FOR ROTATING MACHINE

#11
20220397501
2022-12-15

FRACTURE TOUGHNESS TESTING MACHINE AND FRACTURE TOUGHNESS TEST METHOD

#12
20220299424
2022-09-22

Testing method to evaluate cold forming effects on carbon steel susceptibility to hydrogen induced cracking (HIC)

#13
20220221385
2022-07-14

Anisotropic mechanical expansion substrate and crack-based pressure sensor using the anisotropic substrate

#14
20220202638
2022-06-30

Infant care device including predictive failure side panels

#15
20220168791
2022-06-02

Method for evaluating bending crack, system for evaluating bending crack, and method for manufacturing press-formed component

#16
20210389219
2021-12-16

Coal rock three-dimensional strain field visual system and method under complex geological structure

#17
20210333181
2021-10-28

Method for detecting mechanoresponse of mechanical component by organic mechanoresponsive luminogen

#18
20210116388
2021-04-22

Prediction device for predicting a growth direction of a crack in a subject and prediction method

#19
20210116341
2021-04-22

Experimental test method for subcritical propagation rate of rock fractures based on triaxial stress—strain curve

#20
20200408656
2020-12-31

System and method for monitoring crack propagation of transparent rock specimen

#21
20200340894
2020-10-29

Methods of making a tubular specimen with a predetermined wrinkle defect

#22
20200331216
2020-10-22

Methods of making a specimen with a predetermined wrinkle defect

#23
20200309652
2020-10-01

Device for carrying out bending tests on panel-shaped or beam shaped samples

#24
20200117846
2020-04-16

Information processing device, information processing method, and program

#25
20190360904
2019-11-28

Method for measuring stress field variations during COfracturing process

#26
20190323932
2019-10-24

Method and device for testing a material sample in a standard test for inplane fracture toughness evaluation

#27
20180364138
2018-12-20

Method and device for testing a material sample in a standard test for in-plane fracture toughness evaluation

#28
20180306690
2018-10-25

Method for controlling cracking of a material and associated device for the implementation thereof

#29
20180306689
2018-10-25

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

#30
20180275035
2018-09-27

Measurement of material properties under local tensile stress through contact mechanics

#31
20180275030
2018-09-27

Methods of making a tubular specimen with a predetermined wrinkle defect

#32
20180272629
2018-09-27

Methods of making a specimen with a predetermined wrinkle defect

#33
20170322145
2017-11-09

Simulation tool for damage in composite laminates

#34
20170261414
2017-09-14

Method for characterizing the cracking mechanism of a material from the fracture surface thereof

#35
20170003239
2017-01-05

Apparatus for measuring micro-cracks in a membrane electrode assembly and method for predicting generation of micro-cracks in the same

#36
20170003207
2017-01-05

Instrument for measuring the intrinsic strength of polymeric materials via cutting

#37
20160370270
2016-12-22

Strain inspection device and attaching method thereof

#38
20160370269
2016-12-22

Measurement of fracture toughness of heterogeneous materials

#39
20160349161
2016-12-01

Device for testing mixed-mode fatigue crack growth rate

#40
20160282244
2016-09-29

System and method for determining direct damage tolerance allowables

#41
20160131564
2016-05-12

Systems and methods for determining the effective toughness of a material and for implementing materials possessing improved effective toughness characteristics

#42
20160061748
2016-03-03

Systems and methods for detecting crack growth

#43
20160003721
2016-01-07

Tension and compression tester for fracture stress test of compact pipe sample

#44
20150324697
2015-11-12

Method of predicting crack growth and information processing device therefor

#45
20150219539
2015-08-06

Method of determining the non-propagation threshold of fatigue cracks at high frequency

#46
20140283619
2014-09-25

Method for evaluating corrosion-fatigue life of steel material

#47
20140238145
2014-08-28

Method and systems for determining hydrogen embrittlement

#48
20140229149
2014-08-14

Probabilistic modeling and sizing of embedded flaws in ultrasonic nondestructive inspections for fatigue damage prognostics and structural integrity assessment

#49
20130333481
2013-12-19

Method of determining fatigue crack lifetime in high-pressure hydrogen environment

#50
20110005329
2011-01-13

METHOD FOR TESTING FATIGUE IN HYDROGEN GAS

#51
20100229641
2010-09-16

Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions

#52
20100116062
2010-05-13

Crack-propagation prediction method and program

#53
20100104393
2010-04-29

Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions

#54
20090314100
2009-12-24

System and method for cyclic testing

#55
20090314099
2009-12-24

Apparatus and system for cyclic testing

#56
20090187353
2009-07-23

Crack growth evaluation apparatus, crack growth evaluation method, and recording medium recording crack growth evaluation program

#57
20090078357
2009-03-26

METHOD FOR MONITORING FOR CRACKING IN A COMPONANT

#58
20090048788
2009-02-19

Rapid determination of fatigue failure based on temperature evolution

#59
20080172211
2008-07-17

Crack growth evaluation apparatus, crack growth evaluation method, and recording medium recording crack growth evaluation program

#60
20080152456
2008-06-26

Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions

#61
20080052014
2008-02-28

Fatigue crack growth curve estimation method, estimation program, and estimation device

#62
20080028866
2008-02-07

Method for evaluating the fatigue strength of welded joints

#63
20070295099
2007-12-27

Apparatus for forming thermal fatigue cracks

#64
20070277976
2007-12-06

Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions

#65
20070213942
2007-09-13

Method and system for determining the propagation path of at least one crack from one or more fracture surfaces created by said crack(s)

#66
20070113671
2007-05-24

METHOD OF CRACK GROWTH TESTING FOR THIN SAMPLES

#67
20070074976
2007-04-05

Electrochemical fatigue sensor systems and methods

#68
20060137466
2006-06-29

Instrumentation and method for monitoring change in electric potential to detect crack growth

#69
20060025937
2006-02-02

Method for detecting leak before rupture in a pipeline

#70
20050212535
2005-09-29

Device for detecting degradation of a component

#71
20050126256
2005-06-16

Accelerated method to determine or predict failure time in polyethylenes

#72
20050066741
2005-03-31

Ceramic ball bearing fracture test method

#73
20050028882
2005-02-10

Method of judging hydrogen embrittlement cracking of material used in high-temperature, high-pressure hydrogen environment

#74
18916994
2025-01-28

Dynamic disturbance-induced rock burst test device and test method

#75
17969944
2023-05-16

Crack propagation and deformation measurement method coupling infrared and visible light images

#76
17713979
2023-02-07

Multiple rig stress corrosion cracking testing device

#77
17361332
2022-01-04

Rock mass shear test system for high-energy accelerator computed tomography (CT) scanning

#78
16042951
2019-01-29

Fatigue cracking machine for circumferential notched tensile specimens

#79
15701774
2019-10-01

Blast attenuation mount