Measuring coefficient of friction between materials

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G01N19/02

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N19/00Investigating materials by mechanical methods

Current Industry

G01N19/02Measuring coefficient of friction between materials

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Patents Grantslast 30 patents

Information Patent Grant
Material testing machine
- Patent number 12,222,326
- Issue date Feb 11, 2025
- Tsinghua University
- Fei Guo
- G01 - MEASURING TESTING
Information Patent Grant
Tire testing device
- Patent number 12,209,930
- Issue date Jan 28, 2025
- Kokusai Keisokuki Kabushiki Kaisha
- Sigeru Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Rotary seal testing apparatus
- Patent number 12,130,225
- Issue date Oct 29, 2024
- GM CRUISE HOLDINGS LLC
- Nathaniel Barrett Herse
- G01 - MEASURING TESTING
Information Patent Grant
System for measuring real-time aerodynamic drag
- Patent number 12,130,213
- Issue date Oct 29, 2024
- GIBLI TECH INCORPORATED
- Benjamin Simon Bschaden
- G01 - MEASURING TESTING
Information Patent Grant
Method of detecting surface irregularities on or in an internal sur...
- Patent number 12,105,012
- Issue date Oct 1, 2024
- XTPL S.A.
- Szymon Zieba
- G01 - MEASURING TESTING
Information Patent Grant
Assembly and method for a vehicle
- Patent number 12,097,835
- Issue date Sep 24, 2024
- Rollsense AS
- Bjarne Kløvning
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for determining road slipperiness in bad weather conditions
- Patent number 12,084,026
- Issue date Sep 10, 2024
- STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
- Kristopher Keith Gaudin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface friction coefficient estimating device
- Patent number 12,061,144
- Issue date Aug 13, 2024
- JTEKT Corporation
- Hiroyasu Toba
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pool surface slipperiness detection
- Patent number 12,050,170
- Issue date Jul 30, 2024
- Maytronics Ltd.
- Leo Herszenhaut
- E04 - BUILDING
Information Patent Grant
Fabric prickle measurement tester
- Patent number 12,007,381
- Issue date Jun 11, 2024
- EGE UNIVERSITESI REKTORLUGU
- Gamze Supuren Menguc
- G01 - MEASURING TESTING
Information Patent Grant
Friction-based tactile sensor for measuring grip security
- Patent number 11,945,098
- Issue date Apr 2, 2024
- CONTACTILE PTY LTD
- Stephen James Redmond
- A41 - WEARING APPAREL
Information Patent Grant
Material independent mass flow sensor
- Patent number 11,946,785
- Issue date Apr 2, 2024
- Topcon Positioning Systems, Inc.
- John P. Fitzsimmons
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method, system and test article for estimating the extent of a fric...
- Patent number 11,940,373
- Issue date Mar 26, 2024
- Rexnord FlatTop Europe S.R.L.
- Andrea Andreoli
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for measuring wet friction of hair
- Patent number 11,879,831
- Issue date Jan 23, 2024
- Conopco, Inc.
- Andrew Anthony Howard Barnes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for determining road slipperiness in bad weather conditions
- Patent number 11,851,041
- Issue date Dec 26, 2023
- STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
- Leo Nelson Chan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fiber-reinforced copper-based brake pad for high-speed railway trai...
- Patent number 11,852,209
- Issue date Dec 26, 2023
- University of Science and Technology Beijing
- Lin Zhang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tribometer with real-time observation of interface processes
- Patent number 11,835,444
- Issue date Dec 5, 2023
- UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY
- James H Lever
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting adhesive agent leak from polarizing plate and...
- Patent number 11,828,699
- Issue date Nov 28, 2023
- Shanjin Optoelectronics (Nanjing) Co., Ltd.
- Moon Chan Lee
- G01 - MEASURING TESTING
Information Patent Grant
Snow friction determination by autonomous vehicle
- Patent number 11,794,750
- Issue date Oct 24, 2023
- Matthew Roy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for measuring frictional force and film thickness of lubrica...
- Patent number 11,768,149
- Issue date Sep 26, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Jianjun Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Estimation device for estimating friction coefficient of road surfa...
- Patent number 11,738,805
- Issue date Aug 29, 2023
- SUBARU CORPORATION
- Goichi Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Scrubbing member resistance
- Patent number 11,717,862
- Issue date Aug 8, 2023
- American International Group, Inc.
- Rene McGillicuddy
- B08 - CLEANING
Information Patent Grant
Reciprocating rock fracture friction-seepage characteristic test de...
- Patent number 11,692,919
- Issue date Jul 4, 2023
- CHONGQING INSTITUTE OF GEOLOGY AND MINERAL RESOURCES
- Zhaohui Lu
- G01 - MEASURING TESTING
Information Patent Grant
Determination of a coefficient of friction for a vehicle on a road
- Patent number 11,667,296
- Issue date Jun 6, 2023
- CONTINENTAL AUTOMOTIVE GmbH
- Andrea Laruelo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods and apparatus to automatically determine friction of a cont...
- Patent number 11,656,149
- Issue date May 23, 2023
- Fisher Controls International LLC
- Michael Fontaine
- G01 - MEASURING TESTING
Information Patent Grant
Tire stiffness estimation and road friction estimation
- Patent number 11,650,133
- Issue date May 16, 2023
- Nira Dynamics AB
- Thomas Svantesson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for measuring hair properties
- Patent number 11,624,697
- Issue date Apr 11, 2023
- Koninklijke Philips N.V.
- Ype Bernardus Brada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flooring and device and methods associated with same
- Patent number 11,618,082
- Issue date Apr 4, 2023
- Compagnie Generale des Etablissements Michelin
- Melaine Guillou
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Vehicle steering system
- Patent number 11,584,431
- Issue date Feb 21, 2023
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Nakata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road friction estimation
- Patent number 11,543,343
- Issue date Jan 3, 2023
- Volvo Car Corporation
- Derong Yang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ROAD SURFACE FRICTION ESTIMATION DEVICE
- Publication number 20250102421
- Publication date Mar 27, 2025
- DENSO CORPORATION
- MITSUYASU ABE
- B60 - VEHICLES IN GENERAL
Information Patent Application
QUALIFICATION RATE INCREASING METHOD FOR FINISHED PRODUCTS BASED ON...
- Publication number 20250093257
- Publication date Mar 20, 2025
- HONGYUN HONGHE TOBACCO (GROUP) CO., LTD.
- Jun Jiao
- G01 - MEASURING TESTING
Information Patent Application
PORTABLE INTERNAL FRICTION MEASURING INSTRUMENT AND INTERNAL FRICTI...
- Publication number 20250060304
- Publication date Feb 20, 2025
- SUZHOU NUCLEAR POWER RESEARCH INSTITUTE CO., LTD.
- Xiangbing LIU
- G01 - MEASURING TESTING
Information Patent Application
Method of Determining a Grip Coefficient
- Publication number 20250052665
- Publication date Feb 13, 2025
- Plexus Holdings PLC
- Craig Hendrie
- E21 - EARTH DRILLING MINING
Information Patent Application
Two-Phase Adhesive Nonstandard COSA Devices
- Publication number 20240402071
- Publication date Dec 5, 2024
- Lukas Bluecher
- G01 - MEASURING TESTING
Information Patent Application
System for Determining Road Slipperiness in Bad Weather Conditions
- Publication number 20240391433
- Publication date Nov 28, 2024
- State Farm Mutual Automobile Insurance Company
- Kristopher Keith Gaudin
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS AND METHOD TO EVALUATE THE EFFECT OF ELECTRICAL POTENTIAL...
- Publication number 20240385167
- Publication date Nov 21, 2024
- SOUTHWEST RESEARCH INSTITUTE
- Carlos Joel SANCHEZ
- G01 - MEASURING TESTING
Information Patent Application
SURFACE PERFORMANCE TESTING APPARATUS, SYSTEMS AND METHODS
- Publication number 20240353312
- Publication date Oct 24, 2024
- University of Tennessee Research Foundation
- Kyley Hampton Dickson
- A43 - FOOTWEAR
Information Patent Application
BIAXIAL LOADCELL ACTUATOR FOR VACUUM TRIBOMETER
- Publication number 20240319071
- Publication date Sep 26, 2024
- The Florida State University Research Foundation, Inc.
- Joseph Lupton
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ESTIMATING COLLISION RISK ACCORDING TO ROAD ENVIRONMENT...
- Publication number 20240317216
- Publication date Sep 26, 2024
- HL KLEMOVE CORP.
- Eunsan JO
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR EVALUATING TEXTURE UPON SWALLOWING FOODS OR DRINKS AND M...
- Publication number 20240219281
- Publication date Jul 4, 2024
- SAN-EI GEN F.F.I., INC.
- Hiroyuki SATO
- G01 - MEASURING TESTING
Information Patent Application
POOL SURFACE SLIPPERINESS DETECTION
- Publication number 20240133798
- Publication date Apr 25, 2024
- MAYTRONICS LTD.
- Leo HERSZENHAUT
- E04 - BUILDING
Information Patent Application
FRICTION-BASED TACTILE SENSOR FOR MEASURING GRIP SECURITY
- Publication number 20240100716
- Publication date Mar 28, 2024
- Contactile Pty Ltd
- Stephen James REDMOND
- A41 - WEARING APPAREL
Information Patent Application
METHOD FOR CALIBRATING IN-SERVICE BRIDGE FORCE- MEASUREMENT BEARING...
- Publication number 20230393053
- Publication date Dec 7, 2023
- Dacheng Wu
- G01 - MEASURING TESTING
Information Patent Application
ROTARY SEAL TESTING APPARATUS
- Publication number 20230366807
- Publication date Nov 16, 2023
- GM Cruise Holdings LLC
- Nathaniel Barrett Herse
- G01 - MEASURING TESTING
Information Patent Application
System and Method to Measure Material Ductility and Toughness Using...
- Publication number 20230333004
- Publication date Oct 19, 2023
- Massachusetts Materials Technologies LLC
- Simon C. Bellemare
- G01 - MEASURING TESTING
Information Patent Application
METHODS FOR ESTIMATING MAXIMUM RESERVOIR INJECTION PRESSURES, AND R...
- Publication number 20230304396
- Publication date Sep 28, 2023
- ExxonMobil Technology and Engineering Company
- Kelvin I. AMALOKWU
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRONIC ASSESSMENT OF PLAYING SURFACE PROPERTIES
- Publication number 20230289981
- Publication date Sep 14, 2023
- Tarkett Sports Canada Inc.
- Eric Habib
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS TO AUTOMATICALLY DETERMINE FRICTION OF A CONT...
- Publication number 20230288291
- Publication date Sep 14, 2023
- FISHER CONTROLS INTERNATIONAL LLC
- Michael Fontaine
- G01 - MEASURING TESTING
Information Patent Application
SNOW FRICTION DETERMINATION BY AUTONOMOUS VEHICLE
- Publication number 20230256972
- Publication date Aug 17, 2023
- Matthew Roy
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING ROAD SURFACE ADHESION COEFFICI...
- Publication number 20230204491
- Publication date Jun 29, 2023
- Apollo Intelligent Driving Technology (Beijing) Co.Ltd.
- Yuelei GAO
- G01 - MEASURING TESTING
Information Patent Application
SKIN TREATMENT SYSTEM
- Publication number 20230157432
- Publication date May 25, 2023
- Koninklijke Philips N.V.
- Ype Bernardus BRADA
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SURFACE PERFORMANCE TESTING APPARATUS, SYSTEMS AND METHODS
- Publication number 20230141452
- Publication date May 11, 2023
- University of Tennessee Research Foundation
- Kyley Hampton Dickson
- G01 - MEASURING TESTING
Information Patent Application
WELLBORE FRICTION MEASUREMENT, METHOD AND APPARATUS
- Publication number 20230073307
- Publication date Mar 9, 2023
- Walter Phillips
- E21 - EARTH DRILLING MINING
Information Patent Application
CALIBRATION OF DRILLSTRING WEIGHT WITH DRAG FOR FRICTION FACTOR EST...
- Publication number 20230054050
- Publication date Feb 23, 2023
- Landmark Graphics Corporation
- Robello Samuel
- E21 - EARTH DRILLING MINING
Information Patent Application
CALIBRATION OF DRILLSTRING WEIGHT FOR FRICTION FACTOR ESTIMATION
- Publication number 20230059507
- Publication date Feb 23, 2023
- Landmark Graphics Corporation
- Robello Samuel
- E21 - EARTH DRILLING MINING
Information Patent Application
System for Determining Road Slipperiness in Bad Weather Conditions
- Publication number 20230042735
- Publication date Feb 9, 2023
- State Farm Mutual Automobile Insurance Company
- Kristopher Keith Gaudin
- B60 - VEHICLES IN GENERAL
Information Patent Application
STEERING DEVICE FOR STEERING A VEHICLE, AND METHOD FOR DETECTING AN...
- Publication number 20230034783
- Publication date Feb 2, 2023
- ZF AUTOMOTIVE GERMANY GMBH
- Eduard Span
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SYSTEM FOR MEASURING REAL-TIME AERODYNAMIC DRAG
- Publication number 20230019764
- Publication date Jan 19, 2023
- GIBLI TECH INCORPORATED
- BENJAMIN SIMON BSCHADEN
- G01 - MEASURING TESTING
Information Patent Application
DETERMINATION OF A COEFFICIENT OF FRICTION FOR A VEHICLE ON A ROAD
- Publication number 20220388516
- Publication date Dec 8, 2022
- CONTINENTAL AUTOMOTIVE GMBH
- Andrea Laruelo
- B60 - VEHICLES IN GENERAL

Measuring coefficient of friction between materials

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Material testing machine

Tire testing device

Rotary seal testing apparatus

System for measuring real-time aerodynamic drag

Method of detecting surface irregularities on or in an internal sur...

Assembly and method for a vehicle

System for determining road slipperiness in bad weather conditions

Road surface friction coefficient estimating device

Pool surface slipperiness detection

Fabric prickle measurement tester

Friction-based tactile sensor for measuring grip security

Material independent mass flow sensor

Method, system and test article for estimating the extent of a fric...

Method for measuring wet friction of hair

System for determining road slipperiness in bad weather conditions

Fiber-reinforced copper-based brake pad for high-speed railway trai...

Tribometer with real-time observation of interface processes

Method for detecting adhesive agent leak from polarizing plate and...

Snow friction determination by autonomous vehicle

Device for measuring frictional force and film thickness of lubrica...

Estimation device for estimating friction coefficient of road surfa...

Scrubbing member resistance

Reciprocating rock fracture friction-seepage characteristic test de...

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

Methods and apparatus to automatically determine friction of a cont...

Tire stiffness estimation and road friction estimation

Device for measuring hair properties

Flooring and device and methods associated with same

Vehicle steering system

Road friction estimation

Patents Applicationslast 30 patents

ROAD SURFACE FRICTION ESTIMATION DEVICE

QUALIFICATION RATE INCREASING METHOD FOR FINISHED PRODUCTS BASED ON...

PORTABLE INTERNAL FRICTION MEASURING INSTRUMENT AND INTERNAL FRICTI...

Method of Determining a Grip Coefficient

Two-Phase Adhesive Nonstandard COSA Devices

System for Determining Road Slipperiness in Bad Weather Conditions

APPARATUS AND METHOD TO EVALUATE THE EFFECT OF ELECTRICAL POTENTIAL...

SURFACE PERFORMANCE TESTING APPARATUS, SYSTEMS AND METHODS

BIAXIAL LOADCELL ACTUATOR FOR VACUUM TRIBOMETER

METHOD FOR ESTIMATING COLLISION RISK ACCORDING TO ROAD ENVIRONMENT...

METHOD FOR EVALUATING TEXTURE UPON SWALLOWING FOODS OR DRINKS AND M...

POOL SURFACE SLIPPERINESS DETECTION

FRICTION-BASED TACTILE SENSOR FOR MEASURING GRIP SECURITY

METHOD FOR CALIBRATING IN-SERVICE BRIDGE FORCE- MEASUREMENT BEARING...

ROTARY SEAL TESTING APPARATUS

System and Method to Measure Material Ductility and Toughness Using...

METHODS FOR ESTIMATING MAXIMUM RESERVOIR INJECTION PRESSURES, AND R...

ELECTRONIC ASSESSMENT OF PLAYING SURFACE PROPERTIES

METHODS AND APPARATUS TO AUTOMATICALLY DETERMINE FRICTION OF A CONT...

SNOW FRICTION DETERMINATION BY AUTONOMOUS VEHICLE

METHOD AND APPARATUS FOR DETERMINING ROAD SURFACE ADHESION COEFFICI...

SKIN TREATMENT SYSTEM

SURFACE PERFORMANCE TESTING APPARATUS, SYSTEMS AND METHODS

WELLBORE FRICTION MEASUREMENT, METHOD AND APPARATUS

CALIBRATION OF DRILLSTRING WEIGHT WITH DRAG FOR FRICTION FACTOR EST...

CALIBRATION OF DRILLSTRING WEIGHT FOR FRICTION FACTOR ESTIMATION

System for Determining Road Slipperiness in Bad Weather Conditions

STEERING DEVICE FOR STEERING A VEHICLE, AND METHOD FOR DETECTING AN...

SYSTEM FOR MEASURING REAL-TIME AERODYNAMIC DRAG

DETERMINATION OF A COEFFICIENT OF FRICTION FOR A VEHICLE ON A ROAD