ClassID:

167139

G01M13/021 - CPC Classification

Classification description:

Testing of machine parts; Gearings; Transmission mechanisms Gearings

Recent Application in this class:
#1
20260118217
2026-04-30

METHOD AND DEVICE FOR ORDER ANALYSIS

#2
20260110594
2026-04-23

OPTICAL SENSING

#3
20260009696
2026-01-08

TEST BENCH FOR AT LEAST ONE VEHICLE COMPONENT AND METHOD FOR GENERATING A TRANSLATIONAL LOAD

#4
20250383261
2025-12-18

METHOD FOR CALCULATING ACTUAL CONTACT RATIO OF THERMOPLASTIC RESIN GEAR, METHOD FOR DERIVING COEFFICIENT OF FRICTION OF THERMOPLASTIC RESIN GEAR, METHOD FOR PREDICTING TOOTH ROOT TEMPERATURE OF THERMOPLASTIC RESIN GEAR, AND METHOD FOR PREDICTING SERVICE LIFE OF THERMOPLASTIC RESIN GEAR

#5
20250347588
2025-11-13

SETUP OF A ROLLING TEST FOR SPUR GEARS

#6
20250321158
2025-10-16

Method for measuring the wear of an involute spline of a hub drive with planetary gearbox

#7
20250305911
2025-10-02

NV LEVEL DETERMINATION SYSTEM AND NV LEVEL DETERMINATION METHOD

#8
20250283783
2025-09-11

FAULT SYMPTOM DIAGNOSTIC SYSTEM AND FAULT SYMPTOM DIAGNOSTIC METHOD

#9
20250271328
2025-08-28

METHOD FOR DETERMINING THE EXPECTED NOISE EMISSIONS OF A GEAR PAIR

#10
20250251304
2025-08-07

END-OF-LINE METHOD FOR DETERMINING EFFICIENCY OF A VEHICLE MODULE

#11
20250244204
2025-07-31

ACOUSTIC SENSOR MONITORING FOR TURBINE ENGINE GEARBOX

#12
20250242422
2025-07-31

ANALYSIS OF THE GEAR CUTTING PROCESS BY MEANS OF A ROLLING TEST

#13
20250237576
2025-07-24

EXPERIMENTAL SYSTEM AND METHOD FOR SIMULATING A GEAR TRANSMISSION OF AN ELECTRIC MULTIPLE UNIT UNDER WHEEL-RAIL EXCITATION

#14
20250231054
2025-07-17

GEAR TRAIN MECHANICAL OPERATION EXPERIMENTAL INSTRUMENT

#15
20250180432
2025-06-05

METHOD AND PRODUCTION SYSTEM

#16
20250155321
2025-05-15

Gear fault diagnosis method based on joint weighted envelope noise-resistant correlation of sub-signals

#17
20250146906
2025-05-08

GEAR DEFECT DETECTION DEVICE AND GEAR DEFECT DETECTION METHOD

#18
20250123184
2025-04-17

SYSTEM AND METHOD FOR EVALUATING VEHICLE AXLE DIFFERENTIALS

#19
20250102399
2025-03-27

GEARBOX FAULT DETECTION METHOD AND DEVICE

#20
20250035512
2025-01-30

FAILURE DIAGNOSIS DEVICE FOR REDUCTION GEAR, METHOD OF DIAGNOSING FAILURE, AND MECHANICAL APPARATUS PROVIDED WITH THE FAILURE DIAGNOSIS DEVICE

#21
20250035209
2025-01-30

INSPECTION DEVICE, INSPECTION METHOD, AND VEHICLE

#22
20250034845
2025-01-30

Abnormality diagnosis device for planetary gear speed reducer and construction machine

#23
20250027842
2025-01-23

INSPECTION APPARATUS AND INSPECTION METHOD

#24
20250027841
2025-01-23

DEVICE FOR MEASURING GEAR PARAMETERS WITH MANUAL GEAR ROLL TESTER

#25
20250020542
2025-01-16

METHOD FOR MONITORING A WEAR STATE OF A GAS PATH CONTROL DEVICE, CONTROL DEVICE FOR CARRYING OUT SUCH A METHOD AND ENERGY CONVERSION DEVICE HAVING SUCH A CONTROL DEVICE

#26
20250012665
2025-01-09

METHOD FOR TRAINING GEARBOX FAULT DIAGNOSIS MODEL, AND GEARBOX FAULT DIAGNOSIS METHOD

#27
20240426706
2024-12-26

MODIFIED MASTER GEARWHEEL

#28
20240424908
2024-12-26

METHOD FOR MONITORING THE WEAR OF A POWERTRAIN OF AN ELECTRIC VEHICLE AND ELECTRIC VEHICLE IMPLEMENTING SAID METHOD

#29
20240418605
2024-12-19

FIXING PLATFORM FOR USE WITH INDUSTRIAL ROBOT AND METHOD OF AUTOMATICALLY MEASURING BACKLASH OF GEAR

#30
20240418604
2024-12-19

ROLLING TEST-CONTROLLED DRESSING

#31
20240385080
2024-11-21

GEAR IDENTIFICATION TOOL FOR VEHICLE PARTS

#32
20240369342
2024-11-07

Method, system, device and medium for measuring gear tooth profile roughness

#33
20240319042
2024-09-26

End-connecting type hydraulic loader

#34
20240295465
2024-09-05

ROLL TESTING MACHINE FOR ROLL TESTING TOOTHINGS

#35
20240230466
2024-07-11

Method for capturing a load spectrum and load-spectrum capturing device

#36
20240229911
2024-07-11

Method for automatic detection of wear, gear damage and/or bearing damage on a gearbox

#37
20240181937
2024-06-06

SYSTEMS AND METHODS TO MONITOR SEATS FOR DIAGNOSTICS, PROGNOSTICS AND DEGRADATION

#38
20240142341
2024-05-02

OVERLOAD PROTECTION FOR DRIVE TEST STANDS

#39
20240133456
2024-04-25

Method for automatic detection of wear, gear damage and/or bearing damage on a gearbox

#40
20240118168
2024-04-11

SYSTEM FOR DETERMINING A TORQUE BETWEEN TWO ROTATING MEMBERS

#41
20240044742
2024-02-08

Method for checking or testing the profile of the path of contact of involute helical cylindrical gears

#42
20230408252
2023-12-21

AUTOMATED NONCONTACT SENSOR POSITIONING

#43
20230316827
2023-10-05

DIAGNOSTIC APPARATUS, MOVING BODY, COMPUTER READABLE STORAGE MEDIUM, AND DIAGNOSTIC METHOD

#44
20230304893
2023-09-28

SYSTEMS AND METHODS FOR DETERMINING MECHANICAL WEAR IN A CRYSTAL PULLER

#45
20230258531
2023-08-17

METHOD AND SYSTEM FOR GEARBOX FAILURE DETECTION USING RADIOACTIVE COMPONENTS

#46
20230228650
2023-07-20

DRIVE AND METHOD FOR OPERATING A DRIVE

#47
20230192219
2023-06-22

METHOD AND DEVICE FOR PLAUSIBILIZING A SENSOR SIGNAL OF A SINGLE-TRACK VEHICLE

#48
20230188072
2023-06-15

ROLLABLE ELECTRONIC DEVICE INCLUDING GEAR ASSEMBLY

#49
20230168149
2023-06-01

RECOGNITION OF TOOTH CONTACT WITH A LUMINESCENT AGENT

#50
20230168148
2023-06-01

Accelerated life test method for speed reducer of industrial robot

#51
20230128973
2023-04-27

Smart factory system for vehicles

#52
20230049526
2023-02-16

PREDICTIVE MODELING OF HEALTH OF A DRIVEN GEAR IN AN OPEN GEAR SET

#53
20230046284
2023-02-16

Computer-Implemented Method, Device, Computer Program, and Computer-Readable Medium for Identifying a Gearwheel that Induces Vibrations in a Transmission

#54
20230003616
2023-01-05

Utilizing a gear box break-in assembly

#55
20220366739
2022-11-17

Vehicle control system for optimizing energy consumption

#56
20220347849
2022-11-03

Device and method for diagnosing failure of speed reducer

#57
20220334027
2022-10-20

SYSTEMS AND METHODS FOR PREDICTING AND UPDATING GEARBOX LIFETIME EXPECTANCY

#58
20220326115
2022-10-13

Analytic system and method for testing gears

#59
20220326114
2022-10-13

Reusability determination method for gear and reusability determination system for gear

#60
20220316983
2022-10-06

Diagnosis apparatus

#61
20220291086
2022-09-15

Method for monitoring an epicyclic gear train by progressive mechanical wave measurement

#62
20220236142
2022-07-28

METHOD AND DEVICE FOR MEASURING A TOOTHING

#63
20220205525
2022-06-30

Method for monitoring a gearbox driven by an electric motor

#64
20220187165
2022-06-16

Method for correcting a time-dependent measurement signal of a motor transmission unit as well as a method for detecting wear and/or damage of the same by means of this correction method

#65
20220170819
2022-06-02

Method and system for monitoring a status of a reducer of a gas turbine

#66
20220145985
2022-05-12

ABNORMALITY PREDICTION DEVICE, FEEDING DEVICE, AND ABNORMALITY PREDICTION METHOD

#67
20220099525
2022-03-31

System and method for pulley wear monitoring

#68
20220099434
2022-03-31

Gear inspection system

#69
20220065746
2022-03-03

Detection method for radial deformation of flexspline of harmonic reducer under installation eccentricity state

#70
20220034392
2022-02-03

Strain wave gear and elastic transmission element therefor, robotic arm and method for arranging a strain gauge

#71
20220020137
2022-01-20

Imaging system for assessing integrity of metal motive parts in industrial plants

#72
20210389212
2021-12-16

Inspection device and inspection method for speed variator

#73
20210317906
2021-10-14

Method for determining the transmission backlash of a transmission

#74
20210317796
2021-10-14

Method for identifying a change in the operating behavior of a crankshaft drive of a motor vehicle

#75
20210272265
2021-09-02

System for evaluating correctness of gear mesh and automatically updating results on a production system

#76
20210270244
2021-09-02

METHOD AND SYSTEM FOR FAULT DIAGNOSIS OF GEARBOX OF WIND TURBINE GENERATOR

#77
20210254701
2021-08-19

Fatigue damage degree estimation device and method

#78
20210247269
2021-08-12

SYSTEMS AND METHODS FOR DETECTION AND ANALYSIS OF FAULTY COMPONENTS IN A ROTATING PULLEY SYSTEM

#79
20210239098
2021-08-05

Method of identifying a fault in a system of gears in a wind turbine

#80
20210231528
2021-07-29

System for separating periodic frequency of interest peaks from non-periodic peaks in machine vibration data

#81
20210190635
2021-06-24

Experimental system and method capable of simulating non-inertial system of gear transmission

#82
20210180569
2021-06-17

Method and system for direct determination of theoretical damage to at least one component of a device

#83
20210156763
2021-05-27

Condition monitoring for plain bearings by means of structure-borne noise

#84
20210140898
2021-05-13

Inspection apparatus and inspection method

#85
20210073962
2021-03-11

Method and system for detecting damage to a component

#86
20200348206
2020-11-05

Method for calculating estimation value of mechanical characteristic parameter

#87
20200319059
2020-10-08

TESTING APPARATUS FOR GEARS

#88
20200309241
2020-10-01

Method for acoustically influencing toothed wheels

#89
20200300729
2020-09-24

Sensor and sensor fixing structure

#90
20200292305
2020-09-17

Measurement of toothed articles on a composite machine tester platform utilizing a non-contact sensor

#91
20200284670
2020-09-10

Gear positioning device, stress measurement system, gear positioning method, and stress measurement method

#92
20200217753
2020-07-09

Method and apparatus for identifying gear tooth numbers in a gearbox

#93
20200209017
2020-07-02

Magnetic field sensor having unequally spaced magnetic field sensing elements

#94
20200164741
2020-05-28

Work vehicle

#95
20200141834
2020-05-07

METHOD AND DEVICE FOR DETERMINING MAXIMUM GEAR RATIO OF TRANSMISSION

#96
20200133227
2020-04-30

Feed shaft and worm gear abnormality determination system

#97
20200124198
2020-04-23

Electronic valve actuator with predictive self-calibrating torque controller

#98
20200064224
2020-02-27

TEST BENCH FOR TOOTHINGS

#99
20200056688
2020-02-20

Linear actuator with testable cone no-back and torque limiter

#100
20200049603
2020-02-13

Intelligent rolling contact fatigue testing system and testing method therefor

#101
20200033110
2020-01-30

Gear inspection apparatus and gear inspection method using the same

#102
20190339161
2019-11-07

Failure diagnosis device for reduction gear, method of diagnosing failure, and mechanical apparatus provided with the failure diagnosis device

#103
20190339054
2019-11-07

Method and apparatus for monitoring a rotatable member

#104
20190301972
2019-10-03

Automatic transmission shifting performance evaluation

#105
20190301971
2019-10-03

Automatic System for Processing and Testing Gears

#106
20190257727
2019-08-22

Test coupon and test method

#107
20190226942
2019-07-25

Planetary gear arrangement

#108
20190212228
2019-07-11

TOOTHING TEST STAND

#109
20190210082
2019-07-11

Method for straightening of radial run-out faults or linearity faults on elongate workpieces, and measuring device, straightening machine, and straightening system thereof

#110
20190178751
2019-06-13

TESTING APPARATUS FOR GEARS

#111
20190154426
2019-05-23

System and method for measuring motor bearings consumption of railway vehicles

#112
20190154007
2019-05-23

Method of identifying a fault in a system of gears in a wind turbine

#113
20190128243
2019-05-02

System and method for monitoring wear on a gearbox of a wind turbine

#114
20190111506
2019-04-18

GEAR MACHINING DEVICE WITH CENTERING DEVICE

#115
20190094109
2019-03-28

Ultrasonic probe adapter, ultrasonic testing method and ultrasonic testing system

#116
20190078974
2019-03-14

PROCESS AND DEVICE FOR THE SUPERVISION OF THE KINEMATICS OF AN EPICYCLIC PLANETARY GEARBOX

#117
20190064032
2019-02-28

Systems and methods for detection and analysis of faulty components in a rotating pulley system

#118
20190064031
2019-02-28

Device with a tactile system and with a contactlessly operating sensor, and corresponding method and use thereof

#119
20190056358
2019-02-21

Systems and methods for detecting damage in rotary machines

#120
20190041203
2019-02-07

Measurement of worm gears

#121
20190033169
2019-01-31

State monitoring system of gear device and state monitoring method

#122
20190033168
2019-01-31

TOOTHING ARRANGEMENT AND METHOD FOR DETERMINING CHARACTERISTICS OF A TOOTHING ARRANGEMENT

#123
20190025157
2019-01-24

Sensorized mechanical component

#124
20190024780
2019-01-24

Planet gear having failure mode optimized for continued planetary gear system operation

#125
20190024779
2019-01-24

Method of avoiding gear tooth interference in a planetary gear system

#126
20180372472
2018-12-27

Check method of worm gears

#127
20180322239
2018-11-08

Gearbox monitoring

#128
20180292294
2018-10-11

Method for inspecting ball screw mechanism, apparatus for inspecting ball screw mechanism, and method for inspecting steering system

#129
20180291878
2018-10-11

Method for Early Error Detection in a Drive System, a System for Early Error Detection, Wind Generator Comprising the System and Use of the System

#130
20180246009
2018-08-30

Three Pins Axial Worm Inspection Device

#131
20180202897
2018-07-19

Condition monitoring method

#132
20180185972
2018-07-05

Driveline test fixture having compliant collar

#133
20180180514
2018-06-28

Rotation pulsation generating mechanism

#134
20180175699
2018-06-21

Driven gear diagnostic system and method

#135
20180165897
2018-06-14

Diagnostic method, system and device for a rotorcraft drive system

#136
20180128710
2018-05-10

Device and method for measuring three-dimensional contact stiffness of spur gear based on rough surface

#137
20180088003
2018-03-29

Techniques for monitoring gear condition

#138
20180038471
2018-02-08

Measuring system and measuring method for detecting variables on planetary carriers of a planetary gear train

#139
20170356824
2017-12-14

Method and device for testing gearwheels

#140
20170356732
2017-12-14

Contact measurement on the tooth flank of a gearwheel workpiece

#141
20170336287
2017-11-23

Magnetic transmission park position sensor

#142
20170297199
2017-10-19

Abnormality determining device and abnormality determining method

#143
20170254724
2017-09-07

Flexible automation cell for performing secondary operations in concert with a machining center and roll check operations

#144
20170219445
2017-08-03

Gearbox torque measurement system

#145
20170212007
2017-07-27

Apparatus and method for measuring backlash

#146
20170138922
2017-05-18

Sensing system and method

#147
20170131179
2017-05-11

Flexible automation cell for performing secondary operations in concert with a machining center and roll check operations

#148
20170122837
2017-05-04

Test Unit for Quantitative Analysis of a Contact Pattern on a Tooth Surface of a Gear, Method for Quantitative Analysis and use of the Test Unit

#149
20160356671
2016-12-08

Method for operating a plurality of measuring machines and apparatus comprising multiple measuring machines

#150
20160349146
2016-12-01

APPARATUS FOR MEASURING GEAR TRANSMISSION ERROR

#151
20160341632
2016-11-24

Method and apparatus for excitation of gear rattle

#152
20160266006
2016-09-15

Monitoring system for predicting gearbox lifespan

#153
20160223430
2016-08-04

Failure detection mechanism for electric actuator, and electric actuator having the same

#154
20160169380
2016-06-16

Apparatus and method for protecting drive shaft

#155
20160091394
2016-03-31

Techniques for monitoring gear condition

#156
20160025647
2016-01-28

Method for detecting and/or preventing grind burn

#157
20150362337
2015-12-17

Gear sensing based on differential/asymmetric inductive sensing

#158
20150345611
2015-12-03

Gear transmission and usage measuring device for measuring usage of gear transmission

#159
20150338309
2015-11-26

Method and apparatus for inspecting cluster gears

#160
20150292612
2015-10-15

Torque estimation for work machine power train

#161
20150276549
2015-10-01

Flexible automation cell for performing secondary operations in concert with a machining center and roll check operations

#162
20150268129
2015-09-24

System for operating a top drive assembly for subterranean operations

#163
20150219524
2015-08-06

System and method for improving a workpiece

#164
20150193919
2015-07-09

Automated nital etch inspection system

#165
20150192496
2015-07-09

Planetary gear carrier pack transmission error inspection device

#166
20150177336
2015-06-25

Gear detection switch

#167
20150177098
2015-06-25

Method and apparatus for combining torque and angle representation

#168
20150143890
2015-05-28

Method and tool for checking alignment between gears

#169
20150135820
2015-05-21

Apparatus for the lapping or testing of gears

#170
20150088435
2015-03-26

Gear fault detection

#171
20150066390
2015-03-05

Error measuring method of gear

#172
20150031499
2015-01-29

Drive hub for planet pinion carrier freeness check

#173
20150013449
2015-01-15

Gear inspection apparatus

#174
20140347043
2014-11-27

Monitoring engine components

#175
20140290084
2014-10-02

Apparatus for measuring backlash in specimen gear

#176
20140257714
2014-09-11

Method and a system for the purpose of condition monitoring of gearboxes

#177
20140224031
2014-08-14

METHOD AND ARRANGEMENT FOR MONITORING GEARWHEELS DURING OPERATION

#178
20140208863
2014-07-31

Torsion tester

#179
20140208861
2014-07-31

System and method for improving a workpiece

#180
20140123510
2014-05-08

Method and apparatus for measuring a manufacturing deviation in an external gear

#181
20140046614
2014-02-13

Wear-monitoring of a gearbox in a power station

#182
20140042208
2014-02-13

Method and apparatus for manufacturing vehicle power transmission device

#183
20130319099
2013-12-05

Gear shift shock evaluation apparatus and evaluation method of the same

#184
20130312512
2013-11-28

Method for dynamically checking the teeth of a part and checking device using said method

#185
20130311131
2013-11-21

Gear Position Detecting Device and Cycle Computer

#186
20130283899
2013-10-31

Gearbox test rig

#187
20130207810
2013-08-15

System and method for blind fault detection for rotating machinery

#188
20130115857
2013-05-09

Translocation-simulating loading apparatus for gear grinding machine with shaped grinding wheel and detection method for stiffness distribution

#189
20130055804
2013-03-07

Test stand for the dynamic testing of an individual running gear component or of a complete axle system of a motor vehicle, and also a method for testing upon said test stand

#190
20130054172
2013-02-28

Method of calibrating gear measuring device

#191
20130019674
2013-01-24

Method and apparatus for determining quality of a gearing system

#192
20120303294
2012-11-29

System and method for developing fault diagnostics and failure prognosis of spline wear in a drive system

#193
20120247199
2012-10-04

Gear measuring method

#194
20120213602
2012-08-23

Method of measuring and testing a workpiece and gear cutting machine

#195
20120203497
2012-08-09

DETECTING DEVICE, IMAGE FORMING APPARATUS, COMPUTER PROGRAM PRODUCT, AND DETECTING SYSTEM

#196
20120130607
2012-05-24

METHOD FOR EARLY DETECTION OF DAMAGE IN A MOTOR VEHICLE TRANSMISSION

#197
20120073364
2012-03-29

Sideband energy ratio method for gear mesh fault detection

#198
20120067139
2012-03-22

Method and system for evaluating a play

#199
20110238329
2011-09-29

Method and a device for detecting abnormal changes in play in a transmission unit of a movable mechanical unit

#200
20110230304
2011-09-22

Mechanical assembly provided with means for monitoring for a structural anomaly, a gearbox provided with such a mechanical assembly, and a method of monitoring for a structural anomaly

#201
20110077892
2011-03-31

System, method and computer program for remotely testing system components over a network

#202
20110032538
2011-02-10

Method for the measurement of the stock of a gear

#203
20100319442
2010-12-23

METHOD FOR TESTING A DRIVE ARRANGEMENT AND ACCORDINGLY EQUIPPED CONVERTER

#204
20100263466
2010-10-21

Method for adjusting meshing position of hypoid gear

#205
20100256932
2010-10-07

System and method for gearbox health monitoring

#206
20100158349
2010-06-24

Method and system for estimating contact patterns

#207
20100089163
2010-04-15

Method for optimally operating transmissions

#208
20100083516
2010-04-08

Method and device for measuring gear tooth wear

#209
20090126511
2009-05-21

Torque measuring method and apparatus for motor-operated valve

#210
20090019927
2009-01-22

Gear pair evaluation apparatus, gear pair evaluation program, and gear pair whose tooth surfaces are evaluated using the apparatus and program

#211
20080215292
2008-09-04

METHOD OF DIAGNOSING ABNORMALITY OF REDUCTION GEAR AND APPARATUS FOR CARRY OUT THE METHOD

#212
20080201036
2008-08-21

Oil temperature prediction and vehicle protection

#213
20080028847
2008-02-07

Dynamic gear inspection system

#214
20070277610
2007-12-06

Device and method for combined testing of gears

#215
20070145824
2007-06-28

Method for estimating damage to an object, and method and system for controlling the use of the object

#216
20070058854
2007-03-15

Gear pattern inspection system

#217
20060254055
2006-11-16

Dynamic gear train analysis

#218
20060106549
2006-05-18

Method for estimating damage to an object, and method and system for controlling the use of the object

#219
20060000268
2006-01-05

Forced harmonic vibration master gear

#220
20050061065
2005-03-24

Apparatus and method for function testing

#221
20050060903
2005-03-24

Gear checker apparatus

#222
18492688
2024-10-01

Coupling device between a test box and a companion test box for back-to-back planetary testing

#223
18399129
2024-10-08

High-power and heavy-load back-to-back planetary gear test platform

#224
17828515
2023-09-19

Backlash measurement system for an electromechanical actuator

#225
17698501
2022-11-15

Systems and methods for in-situ monitoring of gearbox

#226
17472090
2022-11-15

Fault frequency matching of periodic peaks in spectral machine data

#227
16191531
2020-03-24

Vibration measurement and analysis

#228
15793038
2019-09-17

Transmission adapter apparatus and method

#229
14671697
2019-01-01

Vibration measurement and analysis

#230
13777902
2016-03-01

Determining an angular position of an output gear