ClassID:

167385

G01N3/307 - CPC Classification

Classification description:

Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means

Recent Application in this class:
#1
20260146929
2026-05-28

IMPACT TEST SYSTEM AND METHOD OF TESTING A HELMETED IMPACT

#2
20260104303
2026-04-16

RHEOMETER NORMAL FORCE MEASUREMENT

#3
20250383276
2025-12-18

SPRING-ACTUATED UNIVERSAL IMPACT TEST DEVICE

#4
20250102409
2025-03-27

Devices, Systems And Methods For Flooring Performance Testing

#5
20250027837
2025-01-23

AIR GUN SHOCK TEST APPARATUS

#6
20240426724
2024-12-26

IMPROVED IMPACT DEVICE FOR IMPACT EXCITATION MEASUREMENTS

#7
20240255401
2024-08-01

Under water acoustics plasma generator

#8
20240255376
2024-08-01

Shock Test Apparatus for Pouch-Shaped Battery Cells and Shock Test Method for Pouch-Shaped Battery Cells Using the Same

#9
20230417641
2023-12-28

Devices, systems and method for flooring performance testing

#10
20230314129
2023-10-05

Under water plasma elastics wave gap measuring

#11
20230288285
2023-09-14

STRIKING DEVICE

#12
20230273104
2023-08-31

PRETENSION AND TENSILE IMPACT TEST APPARATUS CAPABLE OF SIMULATING FULL-SEA-DEPTH ENVIRONMENT

#13
20220349147
2022-11-03

Platform, system and method for simulating critical rock collapse of surrounding rock in underground engineering

#14
20220299414
2022-09-22

Devices, Systems and Method For Flooring Performance Testing

#15
20220291103
2022-09-15

Collision performance evaluation test method and apparatus for automobile body part

#16
20220291102
2022-09-15

TENSILE TESTING MACHINE AND METHOD FOR CONTROLLING TENSILE TESTING MACHINE

#17
20220187178
2022-06-16

Under water acoustics plasma generator

#18
20220155197
2022-05-19

Apparatus and method for impact test

#19
20220018747
2022-01-20

Method and facility for collision performance evaluation test for metal sheet material for automobile body

#20
20210396694
2021-12-23

Material property testing system and method

#21
20210348997
2021-11-11

Quality inspection tool for projection welded fasteners

#22
20210132038
2021-05-06

Impact blood splatters generation experimental apparatus capable of measuring applied force and method of generating impact blood splatters using the same

#23
20210109000
2021-04-15

Helmet testing equipment and methodology

#24
20210033488
2021-02-04

Methods and systems for controlling impact

#25
20200400532
2020-12-24

Snap button device for non-destructive characterization of materials

#26
20200363305
2020-11-19

Mechanical rotary shock testing machines

#27
20200319070
2020-10-08

Rock impact loading-unloading confining pressure test system and usage method therefor

#28
20200309654
2020-10-01

Devices, systems and method for flooring performance testing

#29
20200086445
2020-03-19

Automatic impact inducing device

#30
20200025660
2020-01-23

High-G shock testing machine

#31
20200025645
2020-01-23

High-G shock testing machine

#32
20190154542
2019-05-23

High-G shock testing machine

#33
20190086309
2019-03-21

Helmet testing equipment and methodology

#34
20180364140
2018-12-20

EVALUATION METHOD OF IMPACT TEST AND IMPACT TESTER

#35
20180275034
2018-09-27

Low-frequency disturbance and high-speed impact type high-pressure true triaxial test apparatus and method

#36
20180149568
2018-05-31

Apparatus and method for in-situ testing impact strength of micro-structure

#37
20180080854
2018-03-22

VEHICLE IMPACT TESTING

#38
20180067030
2018-03-08

Mechanical rotary shock testing machines

#39
20180067029
2018-03-08

Mechanical high spin-shock testing machines

#40
20180017475
2018-01-18

Device for measuring the dynamic stress/strain response of ductile materials

#41
20170363526
2017-12-21

Devices, systems and method for flooring performance testing

#42
20170292901
2017-10-12

Destructive inspection method and quality determination method for vitreous silica crucible

#43
20170241880
2017-08-24

Stone impact simulator

#44
20170131193
2017-05-11

Apparatus for measuring coefficient of restitution and hardness tester

#45
20160258837
2016-09-08

High-G shock testing machine

#46
20160231217
2016-08-11

Modular light gas accelerator

#47
20160178496
2016-06-23

Output member for a direct impact Hopkinson pressure bar

#48
20160161362
2016-06-09

Mechanical high-G shock testing machines

#49
20150300933
2015-10-22

Impact tester device

#50
20150260634
2015-09-17

Apparatuses and methods for testing adhesion of a seal to a surface

#51
20150260625
2015-09-17

Devices, systems and method for flooring performance testing

#52
20150241326
2015-08-27

Muzzle exit tester

#53
20150000943
2015-01-01

Hand-held power tool device

#54
20140305187
2014-10-16

TEST DEVICE FOR SIMULATING MOTOR VEHICLE CRASHES AND METHOD FOR OPERATING A TEST DEVICE

#55
20140144207
2014-05-29

Device for simulating crash scenarios

#56
20140026669
2014-01-30

Gas gun fixture to evaluate blast wave on target sample

#57
20130283885
2013-10-31

IMPACT ASSEMBLY

#58
20130186173
2013-07-25

Device for simulating explosive blast and imaging biological specimen

#59
20130047700
2013-02-28

Impact test fixture

#60
20110132069
2011-06-09

Device for generating impacts with a structure

#61
20110088449
2011-04-21

Damage impactor

#62
20100307258
2010-12-09

Method and apparatus for the non-destructive measurement of the compressive strength of a solid

#63
20100300177
2010-12-02

Methods and apparatus for high frequency impact testing

#64
20100199745
2010-08-12

Gunfire shock simulator and method of using same

#65
20100007887
2010-01-14

GLAZING INSPECTION

#66
20090266141
2009-10-29

Counter-Measure Expendable Load Simulator

#67
20090015274
2009-01-15

Method for automated stress testing of flip-chip packages

#68
20080184773
2008-08-07

Test equipment system and method for testing a component

#69
20080141783
2008-06-19

Micro-impact testing apparatus

#70
20070220966
2007-09-27

Apparatus and method for bulge testing an article

#71
20070220950
2007-09-27

Shock apparatus

#72
20060210140
2006-09-21

Apparatus and method for automated stress testing of flip-chip packages

#73
20050279162
2005-12-22

Apparatus and method for bulge testing an article

#74
20050188744
2005-09-01

Machine for applying low velocity impacts to mechanical structures

#75
20050072209
2005-04-07

Method and apparatus for testing golf balls

#76
20050016264
2005-01-27

Hardness measuring device comprising a housing and a penetration body in particular a manual device

#77
19208103
2025-09-16

Test device and test method for impact resistance of anchor body

#78
19020909
2025-04-15

Stress blank angle eliminating device and method for dynamic true triaxial electromagnetic Hopkinson bar

#79
18882860
2025-05-27

Single-pulse experimentation device based on hopkinson pressure bar and experimentation method

#80
13954732
2016-02-16

Apparatus, system, and method for in situ strength testing of a bonded joint