ClassID:

167390

G01N3/34 - CPC Classification

Classification description:

Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows

Recent Application in this class:
#1
20260118239
2026-04-30

TESTING APPARATUSES AND METHODS

#2
20260118238
2026-04-30

CHARACTERIZATION AND DETECTION OF ACCELERATION-INDUCED CAVITATION IN SOFT MATTERS USING A DROP-TOWER-BASED REPETITIVE IMPACT SYSTEM

#3
20260049915
2026-02-19

APPARATUS AND METHOD FOR METAL TREATMENT ANALYSIS

#4
20260016386
2026-01-15

OFF-AXIS LOADING FIXTURE FOR TESTING SPINE BIOMECHANICS

#5
20250389268
2025-12-25

NORMAL LOAD TESTING DEVICE FOR PUMP BODY AND METHOD THEREOF

#6
20250343239
2025-11-06

Electrode, Secondary Battery Including the Same and Method for Manufacturing the Same

#7
20250180453
2025-06-05

TORSIONAL SHEAR TESTING FOR SEMICONDUCTOR SURFACE BONDS

#8
20250044202
2025-02-06

STRESS WAVE PROPAGATION THROUGH A 180 DEGREE BEND JUNCTION

#9
20250020548
2025-01-16

METHODS AND APPARATUS TO PERFORM LOAD MEASUREMENTS ON MULTI-HINGED DEVICES

#10
20240272124
2024-08-15

Full-length vibration excitable component device for measuring strength of rock and cementitious material

#11
20240269522
2024-08-15

RACQUET CONFIGURED WITH INCREASED FLEXIBILITY IN MULTIPLE DIRECTIONS WITH RESPECT TO A LONGITUDINAL AXIS

#12
20240255484
2024-08-01

FOOD PHYSICAL PROPERTY ASSESSMENT METHOD

#13
20240241022
2024-07-18

FATIGUE ASSESSMENT

#14
20240230497
2024-07-11

Methods and apparatus to perform load measurements on hinged devices

#15
20240230496
2024-07-11

AUTOMATED TESTING SYSTEM

#16
20240133785
2024-04-25

AUTOMATED TESTING SYSTEM

#17
20240125740
2024-04-18

TAPPING INSPECTION SYSTEM AND TAPPING INSPECTION METHOD

#18
20240123553
2024-04-18

Hammer device, apparatus for detecting fault of welded part, and method using the same

#19
20240035942
2024-02-01

Bending apparatus for material testing and Micro-CT imaging

#20
20230400397
2023-12-14

Cyclic dynamic loading-confining pressure instantaneous unloading test device and its application method

#21
20230383730
2023-11-30

System and method for detecting a failure condition in a component of a wind turbine

#22
20230358657
2023-11-09

EQUIVALENT TEST METHOD OF PISTON VIBRATING MACHINE AND ROCKER-ARM VIBRATING MACHINE APPLIED IN HALF BREAKDOWN TIME TEST

#23
20230323596
2023-10-12

Ropes with enhanced CBOS fatigue life

#24
20230280251
2023-09-07

Three-dimensional dynamic and static load test system for simulating deep roadway excavation and method thereof

#25
20230221230
2023-07-13

Testing and characterization for initial fatigue damage and development process of vulcanized rubber

#26
20230100155
2023-03-30

Fragile and normal viscoelastic components of drilling fluid gels

#27
20230086637
2023-03-23

DIAGNOSTIC METHOD AND DIAGNOSTIC APPARATUS

#28
20230067408
2023-03-02

Dual indentation test method

#29
20220404252
2022-12-22

Sliding apparatus for durability evaluation of flexible material and evaluation system

#30
20220397502
2022-12-15

Fatigue testing apparatus for metallic foil and method using same

#31
20220397500
2022-12-15

Apparatus and method for detecting microcrack using orthogonality analysis of mode shape vector and principal plane in resonance point

#32
20220357255
2022-11-10

Methods and apparatus to perform load measurements on multi-hinged devices

#33
20220349790
2022-11-03

Method for evaluating crack in metal member and method for evaluating fatigue damage in metal member

#34
20220212065
2022-07-07

Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

#35
20220212064
2022-07-07

Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

#36
20220143574
2022-05-12

WATER ABSORBING RESIN PARTICLES AND METHOD FOR PRODUCING SAME, ABSORBENT BODY, AND ABSORBENT ARTICLE

#37
20220134483
2022-05-05

Hammer device, apparatus for detecting fault of welded part, and method using the same

#38
20220042893
2022-02-10

Material testing machine and method for controlling material testing machine

#39
20220025577
2022-01-27

Ropes with enhanced CBOS fatigue life

#40
20210404928
2021-12-30

TOTAL-ENVIRONMENT FULL-SCALE CYCLIC ACCELERATED LOADING EXPERIMENTAL SYSTEM

#41
20210404927
2021-12-30

Bending apparatus for material testing and micro—CT imaging

#42
20210396155
2021-12-23

Jig for vibration test of stator vane

#43
20210341367
2021-11-04

Methods and apparatus to perform load measurements on hinged devices

#44
20210310919
2021-10-07

System & Method for Strain-Controlled Thermo-Mechanical Fatigue Testing

#45
20210260934
2021-08-26

Tire damage detection system and method

#46
20210215586
2021-07-15

Deformation testing apparatus

#47
20210209867
2021-07-08

Tire damage detection system and method

#48
20210162271
2021-06-03

Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

#49
20210161576
2021-06-03

Device for assessing the solidity of a material

#50
20210088432
2021-03-25

Apparatus and method for performing an impact excitation technique

#51
20200340530
2020-10-29

METHOD FOR MANUFACTURING ROLLING COMPONENT

#52
20200298070
2020-09-24

Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

#53
20200292430
2020-09-17

Device and method for use in examining a composite structure

#54
20200173896
2020-06-04

System and method for determining characteristics of a crack

#55
20200150102
2020-05-14

Apparatus for assessing hot coal fallout propensity of burning cigarette based on human behavior features of ash-flicking action and method thereof

#56
20200109533
2020-04-09

PORTABLE MINI DYNAMIC PENETRATION AND TORQUE (MDPT) DEVICE

#57
20200086445
2020-03-19

Automatic impact inducing device

#58
20200011777
2020-01-09

Method for evaluating breakage strength of first and second cemented surfaces of well cementation under dynamic load

#59
20190391059
2019-12-26

Inspection apparatus and inspection method for inspection target

#60
20190382966
2019-12-19

Ground compaction roller with sensor device on the roller drum, and method for ascertaining the ground stiffness

#61
20190323933
2019-10-24

Apparatus and method for testing a pavement specimen

#62
20190316991
2019-10-17

Apparatus and method for testing strength and durability of wearable motion assistance device

#63
20190310174
2019-10-10

Fatigue limit stress specification system, fatigue limit stress specification device, and fatigue limit stress specification method

#64
20190293534
2019-09-26

Test jig and test method

#65
20190275379
2019-09-12

Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

#66
20190275378
2019-09-12

Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

#67
20190275377
2019-09-12

Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

#68
20190265139
2019-08-29

Bending apparatus for material testing and micro-CT imaging

#69
20190242800
2019-08-08

Device for measuring rubber wear

#70
20190178751
2019-06-13

TESTING APPARATUS FOR GEARS

#71
20190079058
2019-03-14

APPARATUS AND METHOD FOR NON-DESTRUCTIVE TESTING OF MATERIALS

#72
20190017912
2019-01-17

Dynamic mechanical analysis (DMA) measurement system with an adjustable clamp assembly

#73
20180156681
2018-06-07

High output Charpy sensor body

#74
20180059062
2018-03-01

Ultrasonic pulse velocity tester

#75
20180002882
2018-01-04

An Impact Compactor, Compaction System and a Method of Obtaining Soil Strength

#76
20170356832
2017-12-14

DEVICES AND METHOD FOR EVALUATING THE INTEGRITY OF SOIL BEHIND AN INFRASTRUCTURE

#77
20170322251
2017-11-09

Method and aparatus for monitoring a junction between electrical devices

#78
20170292895
2017-10-12

Impact test device and method

#79
20170241885
2017-08-24

Variable eccentric cam rheometer system

#80
20170122990
2017-05-04

Apparatus and methods for dynamic passive intermodulation distortion testing

#81
20170102304
2017-04-13

Non-destructive apparatus, system and method for determining pull-out capacity of anchor bolts

#82
20170074830
2017-03-16

Apparatus and method for non-destructive testing of materials

#83
20160370270
2016-12-22

Strain inspection device and attaching method thereof

#84
20160349161
2016-12-01

Device for testing mixed-mode fatigue crack growth rate

#85
20160302912
2016-10-20

Dilatation tester for a stent-graft prosthesis

#86
20160274015
2016-09-22

System and method for measurements of viscoelastic parameters in soft materials

#87
20160011088
2016-01-14

Multichannel impact response for material characterization

#88
20160003724
2016-01-07

Heavy dynamic penetrometer and method for determining the fall height of a hammer belonging to such a penetrometer

#89
20150053017
2015-02-26

Fatigue assessment

#90
20150007634
2015-01-08

Modal impact testing assembly, system and method

#91
20140290377
2014-10-02

Compression testing device for testing materials automatically

#92
20140150526
2014-06-05

Electrodynamic modal test impactor system and method

#93
20130298693
2013-11-14

Method of fatigue testing a component

#94
20130205911
2013-08-15

Reversal bending fatigue testing

#95
20130006542
2013-01-03

Assessment of shear fatigue property of rolling contact metal material and estimation of fatigue limit maximum contact pressure using same assessment

#96
20120188088
2012-07-26

Compression testing device for testing materials automatically

#97
20110314894
2011-12-29

Cyclic impact-sliding fatigue wear testing instrument

#98
20110209940
2011-09-01

Systems and methods for controlling highly nonlinear acoustic waves or pulses

#99
20110016983
2011-01-27

Testing device with a drive, which converts rotational movement into a reciprocating movement of variable amplitude

#100
20110005329
2011-01-13

METHOD FOR TESTING FATIGUE IN HYDROGEN GAS

#101
20100077831
2010-04-01

Measuring intensity of shot peening in areas with difficult accessibility

#102
20100001874
2010-01-07

REMOTE TRANSMISSION SYSTEM AND METHOD FOR DETECTING ONSET OF STRUCTURAL FAILURE

#103
20080183403
2008-07-31

System and method for detecting onset of structural failure

#104
20070256503
2007-11-08

Bend testing apparatus and method of carrying out the same

#105
20070157698
2007-07-12

System and method for the elastic properties measurement of materials

#106
20060037402
2006-02-23

Resonance test system

#107
20050097964
2005-05-12

Material testing method

#108
19203228
2025-08-19

Defect detection method and device based on nonlinear system identification

#109
18356391
2026-03-31

Submersible impact test hammer

#110
17551114
2024-12-24

Devices for fatigue testing medical devices and systems and methods for use

#111
16731759
2023-10-10

Hammer activated measurement system for testing and evaluating rubber and other materials

#112
16376236
2022-10-25

Load testing for flight control surface

#113
16137902
2022-10-11

Method of estimating material properties of an elastic plate