ClassID:

169796

G01N2203/0048 - CPC Classification

Classification description:

Investigating strength properties of solid materials by application of mechanical stress; Generation of the force; Pneumatic or hydraulic means Hydraulic means

Recent Application in this class:
#1
20260086009
2026-03-26

Testing device and testing method for mechanical properties of spray anchor net support system

#2
20260036504
2026-02-05

WATER-RICH HIGH-GEOSTRESS STRIKE-SLIP FAULT SIMULATING TEST CHAMBER AND USE METHOD THEREOF

#3
20260036502
2026-02-05

SYSTEMS AND METHODS FOR TESTING AND CERTIFICATION OF PULLING SWIVELS

#4
20250383274
2025-12-18

TESTING DEVICE FOR MATERIAL MECHANICAL PROPERTY TESTING IN A PRESSURIZED ENVIRONMENT

#5
20250208012
2025-06-26

STRAIN TESTING RIG AND METHOD OF EVALUATING STRAIN CHARACTERISTICS OF SPECIMEN

#6
20250198894
2025-06-19

SYSTEM AND METHOD FOR TESTING ROCK FRACTURE UNDER VACUUM AND EXTREME-TEMPERATURE CONDITION

#7
20250164366
2025-05-22

TENSILE TEST RIG FOR SUBSEA CABLE PRODUCTS

#8
20250085204
2025-03-13

CONTROLLED LOAD ABORT IN AN ACTUATOR SYSTEM

#9
20250067647
2025-02-27

Imaging method and system for residual stress of basin insulator, and method for preparing test block

#10
20250059868
2025-02-20

Methods for Conducting a Pressure Test, and Systems Relating Thereto

#11
20250012689
2025-01-09

CONSTANT-SPEED DYNAMIC DIRECT-SHEAR TEST SYSTEM AND TEST METHOD FOR ROCK MASS STRUCTURAL PLANE

#12
20240344948
2024-10-17

VARIABLE PLASMA PULSE GENERATOR FOR BONDLINE STRENGTH VERIFICATION

#13
20240319056
2024-09-26

Automated Pressuremeter Inflation-Deflation Controller System to Determine in Situ Soil Strength and Deformation Properties

#14
20240302257
2024-09-12

Hydraulic Pressure Testing System, And Method Of Testing Tubular Products

#15
20240280451
2024-08-22

UNDERGROUND ENGINEERING ROCK MASS SHEAR SIMULATION TEST DEVICE, TEST METHOD AND TEST MACHINE THEREOF

#16
20240272053
2024-08-15

TANK INSPECTION METHOD

#17
20240264057
2024-08-08

Torque and Combined Load Fixture and Test Method

#18
20240264056
2024-08-08

Torque and Combined Load Fixture and Test Method

#19
20240230495
2024-07-11

Large-scale three-dimensional physical simulation test system for whole development process of deep engineering rock burst

#20
20240159636
2024-05-16

ELECTRIC-HYDRAULIC BRINELL HARDNESS TESTING HEAD AND PORTABLE ELECTRIC-HYDRAULIC BRINELL HARDNESS TESTER

#21
20240110856
2024-04-04

WIRELESS SENSORS FOR MONITORING FLUID QUALITY, PRESSURE AND TEMPERATURE

#22
20240031441
2024-01-25

TEST RESULTS TRANSFER PROTOCOL

#23
20230408392
2023-12-21

Experimental apparatus and experimental method for researching characteristics of subsea tunnel at bottom of seabed under wave

#24
20230408390
2023-12-21

STRENGTH MEASUREMENT SYSTEM FOR ROCK SPECIMEN UNDER MICROWAVE EFFECT

#25
20230408386
2023-12-21

Multi-shaft pressurized rock mechanics tester

#26
20230366797
2023-11-16

DEVICE FOR LOW STRESS TRIAXIAL TESTING

#27
20230358657
2023-11-09

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

#28
20230358656
2023-11-09

FRICTION TEST DEVICE BASED ON TORSIONAL HOPKINSON BAR (THB)

#29
20230349779
2023-11-02

System and method for testing stress strain of porous rock under fluid-solid coupling effects

#30
20230280252
2023-09-07

SYSTEM AND METHOD FOR TESTING

#31
20230266215
2023-08-24

Strain testing rig and method of evaluating strain characteristics of specimen

#32
20230213423
2023-07-06

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

#33
20230213422
2023-07-06

Experimental apparatus and an experimental method for the negative bending moment zone of a continuous beam to bear load under chloride environment

#34
20230146614
2023-05-11

MATERIAL TESTING MACHINE

#35
20230123095
2023-04-20

Test method of medium transmission test device for concrete under temperature-osmotic pressure-load coupling effect

#36
20230092297
2023-03-23

MONITORING DEVICE OF ANALYZER

#37
20230084428
2023-03-16

Device for high temperature fatigue test and method for high temperature fatigue test of resin concrete

#38
20230060186
2023-03-02

Experimental system of surrounding rock and lining structure under unequal surrounding pressure and water pressure

#39
20230019225
2023-01-19

Bench for mechanical characterisation of thin objects

#40
20230013614
2023-01-19

Test results transfer protocol

#41
20220412855
2022-12-29

Test system for hard rock breaking by microwave intelligent loading based on true triaxial stress

#42
20220390339
2022-12-08

Rock drilling experimental device and method for simulating true triaxial conditions of deep well drilling

#43
20220381661
2022-12-01

Pressure-preserving conventional triaxial compression loading apparatus and method for performing conventional triaxial compression test on pressure-preserving specimen using same

#44
20220357254
2022-11-10

Assembly and method for pressure testing

#45
20220341829
2022-10-27

Instrument and method for mechanical properties in situ testing of materials under high temperature and complex mechanical loads

#46
20220291105
2022-09-15

TBM-mounted surrounding rock wear resistance testing system and method

#47
20220291103
2022-09-15

Collision performance evaluation test method and apparatus for automobile body part

#48
20220283064
2022-09-08

Deformation controllable compression ring-based mechanical test system for rocks with variable stiffness and test method thereof

#49
20220283063
2022-09-08

Material tester

#50
20220268677
2022-08-25

Equivalent acceleration method of creep loads based on consistent failure mode

#51
20220260468
2022-08-18

Method for compiling equivalent acceleration spectrum of creep under variable temperatures and loads

#52
20220260467
2022-08-18

Apparatus for conducting a hydraulic proof test

#53
20220244153
2022-08-04

Device and method for testing bearing capacity of grouped pillars in inclined goaf under coupled biaxial static and disturbance stresses

#54
20220244152
2022-08-04

Device and method for testing tensile resistance of multiple-row grouped pillars in inclined goaf

#55
20220236157
2022-07-28

Apparatus and method for evaluating radial compressive strength of a ceramic honeycomb sample

#56
20220221384
2022-07-14

Automatic simulation test bench for similar materials of top-coal caving mining and test method thereof

#57
20220196527
2022-06-23

Rock true triaxial dynamic compression-shear test equipment and method under deep complex structure conditions

#58
20220196184
2022-06-23

Method of diagnosing a valve, diagnosis module, and valve

#59
20220146389
2022-05-12

Automatic test system and method for mechanical parameters of surrounding rock applicable to TBM

#60
20220136944
2022-05-05

Torque and combined load fixture and test method

#61
20220131479
2022-04-28

COMBINATION PIEZOELECTRIC ACTUATOR AND SENSOR

#62
20220128442
2022-04-28

Thermal-stress-pore pressure coupled electromagnetic loading triaxial Hopkinson bar system and test method

#63
20220128441
2022-04-28

Rock mechanics triaxial testing machine has shaft pressure driving piece and lifting mechanism driving inner pressure chamber to lift

#64
20220057310
2022-02-24

Slope one-way loading rutting test device for evaluating the resistance to high temperature deformation of a ramp asphalt mixture

#65
20220050034
2022-02-17

LOAD SIMULATION TEST STAND AND METHOD OF OPERATING SAME

#66
20220026342
2022-01-27

PORTABLE MULTIFUNCTIONAL TESTER FOR POLLUTANT EROSION EFFECT AND UNIDIMENSIONAL CONSOLIDATION AND TEST METHOD THEREOF

#67
20220003646
2022-01-06

CONNECTION TEST APPARATUS

#68
20210404926
2021-12-30

Portable self-contained pressure testing manifold and associated methods

#69
20210356452
2021-11-18

System and method for testing cement

#70
20210318216
2021-10-14

Dynamic true triaxial electromagnetic Hopkinson bar system and testing method

#71
20210318215
2021-10-14

Hose fatigue resistance evaluation system

#72
20210318214
2021-10-14

Hose fatigue resistance evaluation method

#73
20210285858
2021-09-16

Reciprocating rock fracture friction-seepage characteristic test device and method

#74
20210285857
2021-09-16

Device and method for testing working performance of anchor rod cable by simulating rock stratum fracture and separation on basis of electromagnetic action

#75
20210247283
2021-08-12

Multi-functional true triaxial shear test device and method for hard rocks with high temperature and high pressure

#76
20210247282
2021-08-12

Complex pressure environment test device

#77
20210223151
2021-07-22

True triaxial testing system for disturbance experiment with broadband and low amplitude of high pressure hard rock

#78
20210199845
2021-07-01

Hypergravity experimental apparatus and experimental method for interaction between brittle deformation and ductile deformation

#79
20210156773
2021-05-27

Rapid rotation opening type high-pressure rock triaxial pressure chamber with loading structure

#80
20210131932
2021-05-06

Device and method for the determination of rock fracture toughness of a reservoir and the effect of confinement on the fracture toughness

#81
20210131931
2021-05-06

Determining when applied stress to a core rock sample has equilibrated in the core rock sample

#82
20210048381
2021-02-18

Apparatus, system and method for mechanical testing under confined conditions

#83
20210025797
2021-01-28

Adaptive gain adjustment for a fatigue test apparatus

#84
20210003490
2021-01-07

Device and method for anchor bolt (cable) supporting structure test and anchoring system performance comprehensive experiment

#85
20200386659
2020-12-10

Multifunctional true triaxial rock drilling test system and method

#86
20200319069
2020-10-08

Integral clamping steel strand drawing test apparatus, and method for using same

#87
20200309653
2020-10-01

Impact testing machine

#88
20200290052
2020-09-17

Crushing system for large-size natural gas hydrate rock samples

#89
20200284709
2020-09-10

Second-generation in-situ test device for strength of shallow water sediment

#90
20200284109
2020-09-10

Method and model for wellbore strengthening by filtercake

#91
20200182760
2020-06-11

Sealing pressing head for conventional triaxial test of cuboid rocks with pre-existing fissures, and test method

#92
20200132576
2020-04-30

Pipe testing method and apparatus

#93
20200056969
2020-02-20

Accelerated pavement testing

#94
20190383786
2019-12-19

System for simulating in situ downhole drilling conditions and testing of core samples

#95
20190383714
2019-12-19

Fully automatic true triaxial tunnel and underground project model test system

#96
20190339183
2019-11-07

Apparatus and method for dynamic acousto-elasticity technique measurements at simulated subsurface pressures

#97
20190331570
2019-10-31

Rock mechanics response test system for simulated complex deep earth environment

#98
20190331568
2019-10-31

Triaxial high temperature and high pressure rock mechanics load test platform

#99
20190323934
2019-10-24

Pallet impact station and associated methods

#100
20190285525
2019-09-19

Test device and test method of fractured rock mass collapse and rockfall and fracture water inrush

#101
20190277738
2019-09-12

Devices and methods for holding a sample for multi-axial testing

#102
20190234793
2019-08-01

Test result evaluating method and material tester

#103
20190226959
2019-07-25

Displacement of an object with hydraulic actuators

#104
20190226958
2019-07-25

Apparatus for stress freezing experiment during fracturing process

#105
20190187032
2019-06-20

Determining fluid density in a pressure pump using bulk modulus measurements

#106
20190113496
2019-04-18

Landslide experimental device for simulating constant seepage flow

#107
20190078987
2019-03-14

Three-dimensional non-uniform loading/unloading and steady pressure model test system

#108
20190064042
2019-02-28

Fixed displacement hydraulic actuator disconnect

#109
20190025171
2019-01-24

Pallet impact station and associated methods

#110
20190025169
2019-01-24

Supercritical carbon dioxide fracturing core holder under the influence of pore pressure saturation

#111
20190011344
2019-01-10

Ring shear and seepage-coupled apparatus and ring shear and seepage-coupled test system for rock and rock fracture under tension or compression stress

#112
20190003945
2019-01-03

Accelerated pavement testing

#113
20180364140
2018-12-20

EVALUATION METHOD OF IMPACT TEST AND IMPACT TESTER

#114
20180340874
2018-11-29

Rock mechanics experiment system for simulating deep-underground environment

#115
20180340873
2018-11-29

Experimental method for indoor real-time dynamic monitoring of hydraulic fracture width

#116
20180313727
2018-11-01

Test apparatus and method for determining time-dependence failure under constant temperature through high pressure true triaxial loading for hard rock

#117
20180231444
2018-08-16

LOAD CONTROLLED TESTING OF SHEAR CUTTERS

#118
20180128725
2018-05-10

Tester assembled by multiple sets of mechanisms for shear strength-scale effect of rock joint

#119
20180067028
2018-03-08

Apparatus for universal testing of metal sheet formability

#120
20180024034
2018-01-25

System and method for testing or calibrating a manufactured part in a wet environment

#121
20170284911
2017-10-05

Integrated style shear apparatus for rock structural plane and a shear experimental method for rock structural plane

#122
20170167961
2017-06-15

Hydraulic test method and hydraulic test device

#123
20160273997
2016-09-22

Low cycle fatigue testing

#124
20160245734
2016-08-25

Portable hydraulic brinell testing apparatus

#125
20160231211
2016-08-11

Rock fixing device with hydraulic-spring combination and position-limiting chuck for direct tensile test

#126
20150362416
2015-12-17

Portable brinell hardness tester with stented through bore pumping chamber

#127
20150219537
2015-08-06

Torsional and lateral stiffness measurement

#128
20150075291
2015-03-19

Tension meter for measuring a mechanical tension along a longitudinal direction in a well and related subassembly and method

#129
20140137660
2014-05-22

Cement testing

#130
20140090479
2014-04-03

Test method, test rigs and control system

#131
20140011170
2014-01-09

Controlling Flow and Pressure Waveforms

#132
20130081476
2013-04-04

Fatigue test arrangement

#133
20120222491
2012-09-06

Short beam shear test fixture

#134
20110146385
2011-06-23

Fatigue evaluation of prostheses by radial excitation of tubular structures

#135
20110132072
2011-06-09

Test device for testing flexible separators

#136
20110115144
2011-05-19

METHOD AND APPARATUS FOR APPLYING AXIAL STRESS FOR WELD TESTING

#137
20110094295
2011-04-28

Cement testing

#138
20100313683
2010-12-16

Multiple-specimen device testing with particle measurement

#139
20090306909
2009-12-10

Method for evaluating measured values for identifying a material fatigue

#140
20090084189
2009-04-02

Measuring mechanical properties

#141
20090064793
2009-03-12

Load test system

#142
20090019950
2009-01-22

System and method for stimulation and characterization of biologic materials

#143
20090013796
2009-01-15

Test apparatus to determine the shear strength of a composite sandwich beam under a high hydrostatic load

#144
20080282783
2008-11-20

Apparatus for detecting mechanical features of materials

#145
20080121044
2008-05-29

Method and apparatus for applying axial stress for weld testing

#146
20070248202
2007-10-25

Weld testing apparatus and method for nozzles

#147
20070220966
2007-09-27

Apparatus and method for bulge testing an article

#148
20070193338
2007-08-23

Method of proof testing glass

#149
20070169566
2007-07-26

Integrated central manifold for orthopedic simulator

#150
20070017300
2007-01-25

Wear tester

#151
20060272435
2006-12-07

Liquid reaction mass for high-G simulation

#152
20060201577
2006-09-14

Method of proof testing glass

#153
20050279162
2005-12-22

Apparatus and method for bulge testing an article

#154
20050183493
2005-08-25

Apparatus and methods for dynamically pressure testing an article

#155
19202092
2025-11-18

Physical simulation experiment system for vapor-liquid multiphase seepage in underground gas storage facility in depleted gas reservoir

#156
19020909
2025-04-15

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

#157
18964278
2025-09-30

Thermal-hydrological-mechanical-chemical coupling exploitation experimental device of deep oil and gas reservoir and simulation system

#158
18882860
2025-05-27

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

#159
18809316
2024-12-10

Detection device and detection method for node detection

#160
18778280
2025-01-14

Wide-temperature-range uniaxial and biaxial compression test device in high-pressure hydrogen environment

#161
18744668
2025-04-15

Large-space high-temperature and high-pressure true triaxial flexible loading device

#162
18668177
2024-10-22

Multifunctional and visual rock triaxial testing system

#163
17846945
2022-11-01

Device for simulating full-scale pile-sinking process of static pressure pile by air bag preloading and test method thereof

#164
17705496
2024-05-21

In-situ bollard tester

#165
17529428
2024-04-30

In-situ bollard tester

#166
17361332
2022-01-04

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

#167
16805662
2020-11-03

Method for evaluating the longitudinal deformation of proppant pack

#168
16210154
2020-04-28

Methods of testing a monument that is to be attached to a floor of an aircraft