ClassID:

167665

G01N19/02 - CPC Classification

Classification description:

Investigating materials by mechanical methods Measuring coefficient of friction between materials

Recent Application in this class:
#1
20260146941
2026-05-28

CHARACTERIZATION PROTECTION METHOD FOR TRANSFER FILM OF RING-BLOCK FRICTION PAIR

#2
20260126374
2026-05-07

METHOD FOR DETERMINING FLATNESS OF CATALYST COATED MEMBRANE (CCM) AND METHOD FOR OBTAINING CCM

#3
20260120296
2026-04-30

ELECTRONIC ASSESSMENT OF PLAYING SURFACE PROPERTIES

#4
20260056114
2026-02-26

MEASUREMENT APPARATUS, MEASUREMENT METHOD, AND CALIBRATION METHOD

#5
20250389630
2025-12-25

AUTOMATED SURFACE TESTING DEVICE AND SYSTEM FOR USING SAME

#6
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

#7
20250382776
2025-12-18

DETERMINATION OF SLIDING FRICTION FOR MACHINE/VEHICLE

#8
20250377288
2025-12-11

ROAD-SURFACE FRICTION COEFFICIENT ESTIMATION DEVICE, ROAD-SURFACE FRICTION COEFFICIENT ESTIMATION METHOD, AND STORAGE MEDIUM

#9
20250347615
2025-11-13

ESTIMATING A COEFFICIENT OF FRICTION (µ) OF RUNWAYS AND/OR TAXIWAYS

#10
20250341507
2025-11-06

METHOD FOR QUANTIFYING THE ASTRINGENCY OF BEVERAGES OR FOOD BY MEANS OF PROTEINS THAT ARE REACTIVE WITH TANNINS

#11
20250334495
2025-10-30

Material Test Apparatus

#12
20250289435
2025-09-18

METHOD FOR APPROXIMATING A FRICTION VALUE

#13
20250283792
2025-09-11

RAPID-COOLING, TEMPERATURE-INTENSIVE CRYOGENIC TEST CHAMBER ALLOWING FOR RELATIVE MOTION

#14
20250244228
2025-07-31

METHOD AND SYSTEM FOR ASCERTAINING A COMPACTION STATE OF A HARVESTED MATERIAL

#15
20250216321
2025-07-03

PISTON PIN HOLE FRICTION AND WEAR TEST AND TORQUE MEASUREMENT DEVICE

#16
20250216292
2025-07-03

METHODS AND APPARATUS TO AUTOMATICALLY DETERMINE FRICTION OF A CONTROL VALVE

#17
20250207488
2025-06-26

Monitoring Friction of a Fracture Treatment Fluid

#18
20250191421
2025-06-12

SYSTEMS AND METHODS FOR HYDROPLANING DETECTION

#19
20250189432
2025-06-12

ROAD SURFACE CONDITION DETERMINATION DEVICE AND ROAD SURFACE CONDITION DETERMINATION METHOD

#20
20250164382
2025-05-22

INFORMATION PROCESSING DEVICE

#21
20250145122
2025-05-08

ROAD CONDITION PREDICTION SYSTEM

#22
20250123197
2025-04-17

TEMPERATURE MEASUREMENT OF CARBON COATED TRIBOLOGICAL TESTING APPARATUS

#23
20250116573
2025-04-10

TIRE TESTING DEVICE

#24
20250102421
2025-03-27

ROAD SURFACE FRICTION ESTIMATION DEVICE

#25
20250093257
2025-03-20

QUALIFICATION RATE INCREASING METHOD FOR FINISHED PRODUCTS BASED ON TRADEMARK PARAMETER DETECTION AND CONTROL

#26
20250060304
2025-02-20

PORTABLE INTERNAL FRICTION MEASURING INSTRUMENT AND INTERNAL FRICTION MEASUREMENT METHOD

#27
20250052665
2025-02-13

Method of Determining a Grip Coefficient

#28
20240402071
2024-12-05

Two-Phase Adhesive Nonstandard COSA Devices

#29
20240391433
2024-11-28

System for Determining Road Slipperiness in Bad Weather Conditions

#30
20240385167
2024-11-21

APPARATUS AND METHOD TO EVALUATE THE EFFECT OF ELECTRICAL POTENTIAL BETWEEN MOVING SURFACES

#31
20240353312
2024-10-24

SURFACE PERFORMANCE TESTING APPARATUS, SYSTEMS AND METHODS

#32
20240319071
2024-09-26

BIAXIAL LOADCELL ACTUATOR FOR VACUUM TRIBOMETER

#33
20240317216
2024-09-26

METHOD FOR ESTIMATING COLLISION RISK ACCORDING TO ROAD ENVIRONMENT AND VEHICLE SYSTEM THE SAME

#34
20240219281
2024-07-04

METHOD FOR EVALUATING TEXTURE UPON SWALLOWING FOODS OR DRINKS AND METHOD FOR PRODUCING FORMULATION FOR IMPROVING SWALLOWING TEXTURE

#35
20240133798
2024-04-25

Pool surface slipperiness detection

#36
20240100716
2024-03-28

FRICTION-BASED TACTILE SENSOR FOR MEASURING GRIP SECURITY

#37
20230393053
2023-12-07

METHOD FOR CALIBRATING IN-SERVICE BRIDGE FORCE- MEASUREMENT BEARING ON BASIS OF ON ACCURATE DETERMINATION OF COEFFICIENT OF FRICTION

#38
20230366807
2023-11-16

Rotary seal testing apparatus

#39
20230366796
2023-11-16

Material testing machine

#40
20230333004
2023-10-19

System and Method to Measure Material Ductility and Toughness Using Cutting Blades

#41
20230304396
2023-09-28

METHODS FOR ESTIMATING MAXIMUM RESERVOIR INJECTION PRESSURES, AND RELATED NON-TRANSITORY, COMPUTER-READABLE STORAGE MEDIUMS AND COMPUTER SYSTEMS

#42
20230289981
2023-09-14

ELECTRONIC ASSESSMENT OF PLAYING SURFACE PROPERTIES

#43
20230288291
2023-09-14

Methods and apparatus to automatically determine friction of a control valve

#44
20230256972
2023-08-17

Snow friction determination by autonomous vehicle

#45
20230204491
2023-06-29

METHOD AND APPARATUS FOR DETERMINING ROAD SURFACE ADHESION COEFFICIENT, AND AUTONOMOUS DRIVING VEHICLE

#46
20230157432
2023-05-25

SKIN TREATMENT SYSTEM

#47
20230141452
2023-05-11

SURFACE PERFORMANCE TESTING APPARATUS, SYSTEMS AND METHODS

#48
20230096232
2023-03-30

AUTOMATED TURF TESTING APPARATUS AND SYSTEM FOR USING SAME

#49
20230073307
2023-03-09

WELLBORE FRICTION MEASUREMENT, METHOD AND APPARATUS

#50
20230059507
2023-02-23

CALIBRATION OF DRILLSTRING WEIGHT FOR FRICTION FACTOR ESTIMATION

#51
20230054050
2023-02-23

CALIBRATION OF DRILLSTRING WEIGHT WITH DRAG FOR FRICTION FACTOR ESTIMATION

#52
20230042735
2023-02-09

System for determining road slipperiness in bad weather conditions

#53
20230034783
2023-02-02

STEERING DEVICE FOR STEERING A VEHICLE, AND METHOD FOR DETECTING AN INGRESS OF WATER USING SUCH A STEERING DEVICE

#54
20230019764
2023-01-19

System for measuring real-time aerodynamic drag

#55
20220388516
2022-12-08

Determination of a coefficient of friction for a vehicle on a road

#56
20220381675
2022-12-01

DOWNHOLE ROCK MECHANICS CHARACTERISATION TOOL, ASSEMBLY AND METHOD

#57
20220364980
2022-11-17

Method of detecting surface irregularities on or in an internal surface of a cylinder for use in a piston-cylinder assembly, and related apparatus

#58
20220316975
2022-10-06

A TRACTION OR FRICTION MEASUREMENT APPARATUS AND METHOD OF CALIBRATION

#59
20220208619
2022-06-30

METHODS FOR IMPLANTING SEMICONDUCTOR SUBSTRATES

#60
20220202159
2022-06-30

HAIR CARE DEVICE HAVING ION GENERATOR

#61
20220187110
2022-06-16

Material independent mass flow sensor

#62
20220163490
2022-05-26

Methods and devices of detecting frictional interference of a mechanical component within a vehicle

#63
20220120728
2022-04-21

Fabric prickle measurement tester

#64
20220099559
2022-03-31

Method, system and test article for estimating the extent of a friction interaction between a conveyor and transported articles

#65
20220099558
2022-03-31

Tribometer with real-time observation of interface processes

#66
20220074819
2022-03-10

Tire testing device

#67
20220073283
2022-03-10

Frictional force monitoring system for middle troughs of scraper conveyor

#68
20220050046
2022-02-17

Device for measuring friction coefficient under the condition of material periodic deformation

#69
20220050045
2022-02-17

Device for measuring frictional force and film thickness of lubricating oil film in different surface velocity directions

#70
20220039747
2022-02-10

AUTOMATED TURF TESTING APPARATUS AND SYSTEM FOR USING SAME

#71
20220018732
2022-01-20

Methods and apparatus to automatically determine friction of a control valve

#72
20210381951
2021-12-09

SURFACE PERFORMANCE TESTING APPARATUS, SYSTEMS AND METHODS

#73
20210339798
2021-11-04

Vehicle steering system

#74
20210325297
2021-10-21

Testing platform with floating cylinder for high-pressure and high-speed reciprocating sealing experiment

#75
20210310932
2021-10-07

Road surface friction coefficient estimating device

#76
20210309294
2021-10-07

Estimation device for estimating friction coefficient of road surface and steering device

#77
20210285858
2021-09-16

Reciprocating rock fracture friction-seepage characteristic test device and method

#78
20210278337
2021-09-09

EQUIVALENT FRICTION COEFFICIENT MEASUREMENT APPARATUS FOR ROLLING BEARINGS AND METHOD THEREOF

#79
20210275099
2021-09-09

Automated turf testing apparatus and system for using same

#80
20210197235
2021-07-01

Scrubbing member resistance

#81
20210190665
2021-06-24

Method and system for non-intrusively determining properties of deposit in a fluidic channel

#82
20210188230
2021-06-24

Assembly and method for a vehicle

#83
20210129850
2021-05-06

Determining a maximum frictional-connection coefficient

#84
20210123856
2021-04-29

Apparatus and method for measuring wet friction of hair

#85
20210072147
2021-03-11

Road friction estimation

#86
20210055203
2021-02-25

Non-contact torque sensing

#87
20210041349
2021-02-11

Method for measuring wet friction of hair

#88
20210025270
2021-01-28

Determination of wellbore condition

#89
20210018427
2021-01-21

Apparatus for testing a coefficient of friction and methods for same

#90
20200408672
2020-12-31

Method for detecting adhesive agent leak from polarizing plate and method of quantifying degree of leakage

#91
20200408671
2020-12-31

Universal strip tribological simulator

#92
20200407196
2020-12-31

Self-detection device for liner plate of hoisting container and detection method

#93
20200386634
2020-12-10

Force sensor for measuring static and dynamic friction coefficients

#94
20200371016
2020-11-26

Flooring and device and methods associated with same

#95
20200370413
2020-11-26

Wellbore friction measurement, method and apparatus

#96
20200363316
2020-11-19

Real-time breakover detection during pickup weight step for friction test using machine learning techniques

#97
20200317263
2020-10-08

Method for friction coefficient determination and friction coefficient determination apparatus on elastically connected subsystems

#98
20200307607
2020-10-01

ROAD SURFACE CONDITION ESTIMATION DEVICE

#99
20200284688
2020-09-10

Balance for air resistance testing

#100
20200271550
2020-08-27

Tire stiffness estimation and road friction estimation

#101
20200256765
2020-08-13

TIRE TANGENTIAL DIRECTION LOAD MEASURING DEVICE AND TIRE ROLLING RESISTANCE EVALUATING DEVICE

#102
20200240901
2020-07-30

Measurement apparatus for micro- and nano-scale material and measurement method thereof

#103
20200217780
2020-07-09

Experimental device and experimental method for testing the lubricity in horizontal well drilling with a cuttings bed taken into consideration

#104
20200217779
2020-07-09

Device for measuring hair properties

#105
20200215580
2020-07-09

System and method for monitoring cleaning conditions of facility using cleaning apparatus with tracking feature

#106
20200208701
2020-07-02

Fiber-reinforced copper-based brake pad for high-speed railway train, and preparation and friction braking performance thereof

#107
20200191704
2020-06-18

Friction-based tactile sensor for measuring grip security

#108
20200173908
2020-06-04

Road surface state estimation method and road surface state estimation device

#109
20200150027
2020-05-14

System and method for measuring the coefficient of friction on a conveyor belt

#110
20200150026
2020-05-14

Twin-disc tribometer

#111
20200141862
2020-05-07

SLIP TEST DEVICE AND SLIP TEST METHOD

#112
20200132576
2020-04-30

Pipe testing method and apparatus

#113
20200072734
2020-03-05

Natural gas hydrate-bearing sediment intergranular micro-force testing device and testing method thereof

#114
20200056983
2020-02-20

ROAD SURFACE CONDITION ESTIMATION METHOD AND ROAD SURFACE CONDITION ESTIMATION DEVICE

#115
20200049603
2020-02-13

Intelligent rolling contact fatigue testing system and testing method therefor

#116
20200049596
2020-02-13

Method and apparatus for testing rolling resistance

#117
20200048012
2020-02-13

Conveyor systems and methods

#118
20200041404
2020-02-06

Device and methods for torque measurement of friction via pulsed interference contact

#119
20200033253
2020-01-30

Method for determining the static friction coefficient for a shoe sole

#120
20200025672
2020-01-23

MYCELIUM WITH REDUCED COEFFICIENT OF FRICTION AND ABRASION RESISTANCE THROUGH MECHANICAL ALTERATION OF MYCELIAL SURFACE MICROSTRUCTURE

#121
20190389475
2019-12-26

Method and system for determining tire-to-road friction in a vehicle

#122
20190369005
2019-12-05

Device for measuring and testing footwear traction

#123
20190362510
2019-11-28

METHOD AND SYSTEM FOR EVALUATING FRICTION COEFFICIENT AND SKID RESISTENCE OF A SURFACE

#124
20190360892
2019-11-28

Test fixture to measure the average skin friction of anisotropic surfaces

#125
20190302003
2019-10-03

Synthetic turf testing apparatus

#126
20190301969
2019-10-03

Method and apparatus for monitoring fluid dynamic drag

#127
20190293548
2019-09-26

Comb sensor for measuring combing resistance

#128
20190275620
2019-09-12

METHOD AND DEVICE OF INLINE TESTING FRICTION MATERIALS AND CLOSED LOOP CONTROL THEREOF

#129
20190242809
2019-08-08

Apparatus for measurement of road surface friction

#130
20190242800
2019-08-08

Device for measuring rubber wear

#131
20190204353
2019-07-04

Methods for designing and processing a microcantilever-based probe with an irregular cross section applied in an ultra-low friction coefficient measurement at a nanoscale single-point contact

#132
20190178785
2019-06-13

Methods of measuring friction between a slider and ramp, and related systems

#133
20190113440
2019-04-18

System and method for calculating margin of friction coefficient at tire contact patch

#134
20190107464
2019-04-11

Rubber footprint and rolling resistance measurement

#135
20190094127
2019-03-28

Detection device and method for improving layer-to-layer transition of steel wire ropes

#136
20190094126
2019-03-28

Apparatus for testing a coefficient of friction and methods for same

#137
20190092293
2019-03-28

Vehicle brake hydraulic control device

#138
20190084772
2019-03-21

Method and system for controlling the coefficient of friction between a conveyor surface and the transported products

#139
20190079001
2019-03-14

Rubber adhesion test method and rubber adhesion test system

#140
20190078999
2019-03-14

Rubber friction test method

#141
20190064053
2019-02-28

Method and apparatus for determining a coefficient of friction at a test site on a surface of a contact lens

#142
20190049362
2019-02-14

Burr detection systems and methods

#143
20180353999
2018-12-13

System and method for monitoring cleaning conditions of facility using cleaning apparatus with tracking feature

#144
20180321216
2018-11-08

Friction testing apparatus and method

#145
20180305561
2018-10-25

Method for applying a coating to an external surface of a man-made object to be at least partly immersed in water

#146
20180303399
2018-10-25

System and method for optimizing body and object interactions

#147
20180217050
2018-08-02

INVASIVE ACTIVE DYNAMIC TESTS TO DETERMINE SURFACE COEFFICIENT OF FRICTION

#148
20180202917
2018-07-19

Friction coefficient measurement apparatus

#149
20180156714
2018-06-07

Handrail friction checking device

#150
20180136112
2018-05-17

Mechanical testing apparatus

#151
20180106714
2018-04-19

Method and system for computing a road friction estimate

#152
20180094992
2018-04-05

Wall shear sensors with multiple bending beam flexure and measurement systems including the wall shear sensors

#153
20180067031
2018-03-08

Universal material tester with quick-release test probe and with reduced cross-talk between the sensors

#154
20180059002
2018-03-01

METHOD OF DETERMINATION OF FRICTION COEFFICIENT BETWEEN WHEEL AND SURFACE AND ITS IMPLEMENTATION DEVICE

#155
20180017482
2018-01-18

Method for predicting frictional resistance of rough surface, and apparatus for estimating surface performance

#156
20170370824
2017-12-28

Manually or remotely-controlled rolling-ball apparatus for measuring instantaneous adhesion

#157
20170299498
2017-10-19

Device for measuring and comparing tire to pavement skid resistance

#158
20170269691
2017-09-21

HAPTIC METHOD AND DEVICE TO CAPTURE AND RENDER SLIDING FRICTION

#159
20170261402
2017-09-14

Moment Bearing Test Device for Testing a Moment Bearing of a Wind Turbine and a Method Thereof

#160
20170254740
2017-09-07

In situ tribometer and methods of use

#161
20170236052
2017-08-17

Arrangement and method for predicting road friction within a road network

#162
20170191890
2017-07-06

Methods and apparatus for analyzing effects of friction on process control devices

#163
20170176319
2017-06-22

Tester to estimate co-efficient of friction and determine properties of a sample lubricant

#164
20170161840
2017-06-08

AUTOMOBILE INSURANCE PREMIUM DETERMINATION SYSTEM AND AUTOMOBILE INSURANCE PREMIUM DETERMINATION METHOD

#165
20170138839
2017-05-18

Handle tribometer

#166
20170138807
2017-05-18

METHOD OF MEASURING MOTION POWER AND RESISTANCE COEFFICIENT OF BICYCLE

#167
20170108387
2017-04-20

Bi-directional force sensing device with reduced cross-talk between the sensitive elements

#168
20170106498
2017-04-20

METHOD OF MANUFACTURING AN ACTUATOR ASSEMBLY COMPONENT AND METHOD OF VERIFYING SURFACE FINISH

#169
20170102300
2017-04-13

Non-destructive apparatus, system and method for determining pull-out capacity of friction nails

#170
20170074753
2017-03-16

Method for automatically estimating inertia, coulomb friction, and viscous friction in a mechanical system

#171
20170067796
2017-03-09

Bearing diagnostic device for machine tool

#172
20160363494
2016-12-15

Measurement of very low torque values

#173
20160258861
2016-09-08

Method of detecting a lubrication status between a deck and a belt of a treadmill

#174
20160238515
2016-08-18

Device for measuring friction on a cylinder/piston arrangement

#175
20160231226
2016-08-11

Poly bag and polywrap detection system

#176
20160186817
2016-06-30

FRICTION COUPLING

#177
20160178505
2016-06-23

Wear-proof tester for retainer in needle cage

#178
20160176648
2016-06-23

Conveyor system comprising a friction coefficient measuring device

#179
20160161396
2016-06-09

Friction coefficient measuring method of surface of specimen

#180
20160123866
2016-05-05

Method and system for estimating the potential friction between a vehicle tyre and a rolling surface

#181
20160116395
2016-04-28

Friction tester for a travel surface

#182
20160097708
2016-04-07

DRAG SLED AND METHODS OF USING THE SAME

#183
20160069791
2016-03-10

GREEN SPEED METER AND GREEN SPEED METER CONTAINER

#184
20160061809
2016-03-03

Device for testing the properties of fibres

#185
20160061713
2016-03-03

METHOD OF EVALUATING OPERATIONAL FEEL OF SUBSTRATE AND SUBSTRATE

#186
20160061703
2016-03-03

Wear testing machine

#187
20160041086
2016-02-11

LUBRICATION CONTROL SYSTEM AND RELATED METHOD OF USE

#188
20160025594
2016-01-28

METHOD TO MEASURE FRICTION LOSS IN ENGINES AND METHOD TO DETECT ENGINE DRIVING STATE

#189
20160008676
2016-01-14

GOLF CLUB HEAD, GOLF CLUB, GOLF CLUB PERFORMANCE EVALUATION METHOD, AND GOLF CLUB AND GOLF BALL SET

#190
20150355063
2015-12-10

Method for assessing hair fibers

#191
20150346078
2015-12-03

Apparatus and method for assisting with fluid pressure measurement

#192
20150344037
2015-12-03

METHOD AND DEVICE FOR PREDICTIVE DETERMINATION OF A PARAMETER VALUE OF A SURFACE ON WHICH A VEHICLE CAN DRIVE

#193
20150343594
2015-12-03

Polishing apparatus having end point detecting apparatus detecting polishing end point on basis of current and sliding friction

#194
20150293001
2015-10-15

Universal mechanical tester for measuring friction and wear characteristics of materials

#195
20150292989
2015-10-15

Wheel-tracking devices and related systems and methods

#196
20150276578
2015-10-01

Intrinsically-calibrated tribometer

#197
20150267839
2015-09-24

Methods and apparatus for analyzing effects of friction on process control devices

#198
20150260514
2015-09-17

Method to determine physical properties of the ground

#199
20150241333
2015-08-27

Method to determine a slip state of the compactor roller of a soil compactor caused by an oscillation motion of a soil compactor

#200
20150241332
2015-08-27

Method for measuring resistance of conveyor belt to getting over support roller, and device therefor

#201
20150204777
2015-07-23

Apparatus for Measuring the Relative Speed of a Golf Putting Green

#202
20150153266
2015-06-04

DETERMINING A RISK OF AQUAPLANING

#203
20150142388
2015-05-21

Aircraft tire and runway interface friction map consolidation

#204
20150135800
2015-05-21

Method for estimating a relative tire friction performance

#205
20150101399
2015-04-16

Friction apparatus and method for measuring lubricity of downhole fluids

#206
20150082860
2015-03-26

Testbench device, in particular tribometer, for piston ring/cylinder runway systems

#207
20150081231
2015-03-19

Method of estimating frictional resistance of ship bottom coating film, and a method of evaluating coating film performance using said method and a device for evaluating coating film performance

#208
20150068273
2015-03-12

Tribometer, rheometer, module and a method for tribological measurements

#209
20150059495
2015-03-05

Power measurement system based on self-limiting force

#210
20150057950
2015-02-26

SYSTEM AND METHOD FOR MONITORING TRIBOLOGICAL LEVELS

#211
20150047396
2015-02-19

LAUNDRY TREATING APPLIANCE AND METHOD OF PREDICTING MECHANICAL DEGRADATION IN A LAUNDRY TREATING APPLIANCE

#212
20140365145
2014-12-11

Computer-readable recording medium, simulation method, and simulation device

#213
20140352403
2014-12-04

Centrifuge MEMS stiction test system and method

#214
20140350879
2014-11-27

Measuring method and measuring apparatus to detect charge potential between tire and road surface

#215
20140311210
2014-10-23

Test methods and device for measuring transient resistance to movement

#216
20140290331
2014-10-02

Wafer level centrifuge for MEMS stiction detection and screening system and method

#217
20140290330
2014-10-02

Filter cake drag tester

#218
20140239085
2014-08-28

On-board water spray system for aircraft

#219
20140202230
2014-07-24

A FRICTION TESTING POSITIONING DEVICE

#220
20140116109
2014-05-01

Intrinsically-calibrated tribometer

#221
20140109647
2014-04-24

System for determining coefficients of seal friction

#222
20140090568
2014-04-03

Sensor arrangement

#223
20140088886
2014-03-27

Method and device to assess the wear of a windshield wiper unit

#224
20140082874
2014-03-27

Method and device to control power consumption in a windshield wiper unit

#225
20140060149
2014-03-06

Apparatus for determining coefficients of friction

#226
20140013822
2014-01-16

Intrinsically-calibrated tribometer

#227
20140013821
2014-01-16

Method of Evaluating Friction Stir Welding Defects

#228
20140007648
2014-01-09

Method for eliminating horizontal offset of traction testing device and traction testing device thereof

#229
20130333436
2013-12-19

Method for manufacturing warm pressed-formed members

#230
20130305841
2013-11-21

Universal force measurement apparatus and method

#231
20130291621
2013-11-07

Control device, control method and program

#232
20130276511
2013-10-24

Methods and apparatus for analyzing effects of friction on process control devices

#233
20130255355
2013-10-03

Method of Use of Substrate Having Properties of Keratinous Tissue

#234
20130233049
2013-09-12

Method for assessment of friction properties of fibers or substrates upon mechanical treatment

#235
20130211741
2013-08-15

Method and system for determining the potential friction between a tyre for vehicles and a rolling surface

#236
20130180314
2013-07-18

Apparatus for Measuring the Relative Speed of a Golf Putting Green

#237
20130180313
2013-07-18

Apparatus for determining the inter-fiber frictional coefficient

#238
20130168084
2013-07-04

Determination of stick slip conditions

#239
20130167614
2013-07-04

Friction sensor for polishing system

#240
20130098139
2013-04-25

Tribometer

#241
20130067986
2013-03-21

SHAVING MEASUREMENT METHOD AND APPARATUS

#242
20130047699
2013-02-28

Device for measuring the influence of friction force on wear characteristics of a material surface with high frequency loading force

#243
20120297889
2012-11-29

Turf testing apparatus and methods

#244
20120279321
2012-11-08

Force measuring device

#245
20120240660
2012-09-27

Intrinsically-calibrated tribometer

#246
20120197548
2012-08-02

Tire rubber index calculating method, device, and computer-readable storage medium

#247
20120192616
2012-08-02

Clamping jig, a friction testing device having the clamping jig, and friction test method

#248
20120186325
2012-07-26

Device and method for determining the friction between plastic hollow bodies of the same material composition

#249
20120144896
2012-06-14

APPARATUS TO DETERMINE COEFFICIENT OF FRICTION

#250
20120059590
2012-03-08

Determination of rock mechanics from applied force to area measures while slabbing core samples

#251
20120053786
2012-03-01

Method for determining a wheel grip coefficient by simultaneous clamping

#252
20120010827
2012-01-12

FRICTION TEST APPARATUS AND METHODS FOR ANTIPERSPIRANT/DEODORANT PRODUCTS

#253
20110303018
2011-12-15

Testing apparatus

#254
20110252863
2011-10-20

On-board water spray system for aircraft

#255
20110166761
2011-07-07

Method and device for determining a maximum coefficient of friction between a tire and an underlying surface

#256
20110132068
2011-06-09

Antiskid performance testing apparatus for shoe sole

#257
20110056268
2011-03-10

Payout-glide-flakeoff apparatus for characterizing deodorant and antiperspirant sticks

#258
20110005299
2011-01-13

Payout-glide-flakeoff apparatus for characterizing deodorant and antiperspirant sticks

#259
20100326167
2010-12-30

Payout-glide-flakeoff apparatus for characterizing deodorant and antiperspirant sticks

#260
20100269564
2010-10-28

Payout-glide-flakeoff apparatus for characterizing deodorant and antiperspirant sticks

#261
20100192665
2010-08-05

Friction measuring device

#262
20100125423
2010-05-20

Control device, control method, and program

#263
20100049671
2010-02-25

Method for assessment of friction properties of fibers or substrates upon mechanical treatment

#264
20100014087
2010-01-21

Lubricant deterioration detector and bearing assembly equipped with such detector

#265
20090320556
2009-12-31

Dynamic coefficient of friction measuring device having a track with an arcuate portion

#266
20090320555
2009-12-31

Test device for tribological examination of materials

#267
20090293586
2009-12-03

Device for measuring coefficient of friction

#268
20090253351
2009-10-08

Friction sensor for polishing system

#269
20090216453
2009-08-27

System and method to locate, monitor and quantify friction between a drillstring and a wellbore

#270
20090199617
2009-08-13

Apparatus and methods for management of fluid condition

#271
20090188330
2009-07-30

Automated apparatus and method for determining physical properties of materials

#272
20090173137
2009-07-09

Roadway grip tester and method

#273
20090164172
2009-06-25

METHOD AND PROCESSING UNIT FOR DETERMINING A PERFORMANCE PARAMETER OF A BRAKE

#274
20090107210
2009-04-30

Portable friction testing device

#275
20090105921
2009-04-23

Road surface condition estimating method, road surface condition estimating tire, road surface condition estimating apparatus, and vehicle control apparatus

#276
20090100928
2009-04-23

Method and device for automated electronic green speed measurement

#277
20090071228
2009-03-19

Method for measuring surface smoothness of hair

#278
20090031791
2009-02-05

Triboacoustic probe

#279
20080240902
2008-10-02

METHOD AND SYSTEM FOR RUB DETECTION IN A STEAM TURBINE

#280
20080202204
2008-08-28

Chuck for friction test apparatus

#281
20080202202
2008-08-28

Tactile sensor and use thereof

#282
20080190187
2008-08-14

Method of quantifying the utilization of a maximum grip potential of a tire

#283
20080172188
2008-07-17

Torque measuring apparatus and rotation center measuring apparatus

#284
20080163667
2008-07-10

Device for the Evaluation of Ski Wax

#285
20080156067
2008-07-03

Method and apparatus for determining coefficient of friction

#286
20080134799
2008-06-12

Method of measuring the retention force of a biomedical specimen in the form of an electrically conductive structure located on a carrier

#287
20080115563
2008-05-22

Methods and systems for measurement of tire rolling resistance

#288
20080060411
2008-03-13

Device for measuring coefficient of friction

#289
20080034837
2008-02-14

Tribometer

#290
20080027582
2008-01-31

Control of object operating force, object gripping force and robot hands

#291
20080016955
2008-01-24

Measurement of adherence between a vehicle wheel and the roadway

#292
20070288186
2007-12-13

Methods of use of substrate having properties of keratinous tissue

#293
20070283744
2007-12-13

Surface friction measuring device

#294
20070245811
2007-10-25

Lubricity measurement using MEMs sensor

#295
20070204683
2007-09-06

Roadway grip tester and method

#296
20070204680
2007-09-06

Measuring device for indicating the tractive condition of a surface

#297
20070169539
2007-07-26

Friction testing apparatus and friction testing method

#298
20070163328
2007-07-19

Apparatus and test procedure for measuring the cohesive, adhesive, and frictional properties of bulk granular solids

#299
20070119686
2007-05-31

Conveyor, and lubrication regulating process for a conveyor belt of a conveyor for bottles or containers in general

#300
20070096357
2007-05-03

Medical tube and method for manufacturing the same