ClassID:

166578

G01L1/247 - CPC Classification

Classification description:

Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet using distributed sensing elements, e.g. microcapsules

Recent Application in this class:
#1
20260063484
2026-03-05

SENSING MODULE

#2
20250164328
2025-05-22

OPTICAL FIBER PRESSURE SENSOR ARRAY OR GRID FOR LOCATION, VIBRATION AND/OR MOTION SENSING AND MATTRESS INCLUDING THE SAME

#3
20240335268
2024-10-10

MICROCAPSULE FOR USE IN THE TREATMENT OF TOOTH MISALIGNMENT BY MEANS OF PLASTIC SPLINTS OR ALIGNERS

#4
20240093807
2024-03-21

U-BOLT, CONSTRUCTION METHOD, AND DETECTION DEVICE

#5
20240068893
2024-02-29

SYSTEMS AND METHODS FOR FIBER OPTIC FOURIER SPECTROMETRY MEASUREMENT

#6
20240035905
2024-02-01

SYSTEM AND METHOD FOR DETECTING AND CLASSIFYING LOADING OF A STRUCTURE USING STRAIN MEASUREMENTS

#7
20240019242
2024-01-18

DISPLACEMENT SENSOR, AND DISPLACEMENT MEASUREMENT SYSTEM USING DISPLACEMENT SENSOR

#8
20230408351
2023-12-21

RAIL MEASURING SYSTEM

#9
20230408350
2023-12-21

Bracelet sensing array

#10
20230358624
2023-11-09

Pressure measuring material

#11
20230221195
2023-07-13

DISTRIBUTED CONTINUOUS HIGH-ACCURACY BIDIRECTIONAL DISPLACEMENT FIBER-OPTIC MEASUREMENT SYSTEM AND MEASUREMENT METHOD THEREOF

#12
20230221194
2023-07-13

TWO-DIMENSIONAL OPTICAL WAVEGUIDE PRESSURE SENSOR ARRAY

#13
20230115721
2023-04-13

Method and apparatus for continuously checking casing cement quality

#14
20220397469
2022-12-15

Optical sensor and optical sensor module

#15
20220080759
2022-03-17

Material composition for pressure measurement, material for pressure measurement, and material set for pressure measurement

#16
20220057280
2022-02-24

IMPACT DETECTION COMPOSITE MATERIALS AND RELATED ARTICLES

#17
20220026412
2022-01-27

Device and method for force phenotyping of cells for high-throughput screening and analysis

#18
20220011464
2022-01-13

Method and apparatus for continuously checking casing cement quality

#19
20210396609
2021-12-23

Paste-like composition for pressure measurement and pressure measurement method

#20
20210348501
2021-11-11

Apparatus for obtaining wellbore pressure measurements

#21
20210341767
2021-11-04

Pressure sensor and pressure detecting method

#22
20210341345
2021-11-04

Pressure measuring material and method for manufacturing pressure measuring material

#23
20210154858
2021-05-27

THREE DIMENSIONAL STRUCTURE WITH SENSOR CAPABILITY

#24
20210018491
2021-01-21

Device and method for force phenotyping of cells for high-throughput screening and analysis

#25
20200399040
2020-12-24

Adhesive backing for package handling system

#26
20200393313
2020-12-17

Tactile sensors and methods

#27
20200172313
2020-06-04

Packaging box, method and device for detecting damage, detection apparatus, and storage medium

#28
20200096401
2020-03-26

MATERIAL FOR PRESSURE MEASUREMENT

#29
20200096400
2020-03-26

MATERIAL FOR PRESSURE MEASUREMENT

#30
20200025745
2020-01-23

Device and method for force phenotyping of cells for high-throughput screening and analysis

#31
20190257705
2019-08-22

Embedded optical probe for gas turbine engine

#32
20190227224
2019-07-25

Band-gap tunable elastic optical multilayer fibers

#33
20190226321
2019-07-25

Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation

#34
20190219464
2019-07-18

Material composition for pressure measurement, material for pressure measurement, and material set for pressure measurement

#35
20190195706
2019-06-27

Rapid and wireless screening and health monitoring of materials and structures

#36
20190119025
2019-04-25

Package handling system

#37
20190113406
2019-04-18

Impact sensing laminate, impact sensing method and protection object inspecting method

#38
20190064012
2019-02-28

Optical waveguide system for 2-dimensional location sensing

#39
20190038205
2019-02-07

DYNAMOMETER

#40
20190011318
2019-01-10

High pressure processing pressure sensor

#41
20190011317
2019-01-10

Force sensor

#42
20180372565
2018-12-27

Optical resonance device, force measuring device and method, modulus measuring method and display panel

#43
20180356396
2018-12-13

Device and method for force phenotyping of cells for high-throughput screening and analysis

#44
20180330208
2018-11-15

Apparatus and method for surface and subsurface tactile sensation imaging

#45
20180306730
2018-10-25

Floor board unit, floor board and IoT home system

#46
20180299301
2018-10-18

Monitoring transportation systems

#47
20180292275
2018-10-11

Methods for applying passive strain indicators to components

#48
20180292274
2018-10-11

Methods for Applying Passive Strain Indicators to Components

#49
20180245995
2018-08-30

Load indicating tube and method

#50
20180238755
2018-08-23

Methods of Making and Monitoring Components with Integral Strain Indicators

#51
20180216979
2018-08-02

Monitoring of fluid flow in an open channel using an optical fibre sensor

#52
20180180496
2018-06-28

STRAIN SENSOR AND RECORDING MEDIUM

#53
20180120174
2018-05-03

Information-presentation structure using electrode assembly for impact-sensitive color change

#54
20180106692
2018-04-19

Systems and methods for tactile sensing

#55
20180087371
2018-03-29

Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation

#56
20180066937
2018-03-08

Structural color changeable material and strain detection apparatus

#57
20180050387
2018-02-22

Mold for continuous casting

#58
20180045590
2018-02-15

Mechanisms of local stress sensing in multifunctional polymer films using fluorescent tetrapod nanocrystals

#59
20170332911
2017-11-23

APPARATUS AND METHOD FOR SURFACE AND SUBSURFACE TACTILE SENSATION IMAGING

#60
20170241849
2017-08-24

Pressure indicator films for high temperature applications

#61
20170205297
2017-07-20

Micrometeoroid and orbital debris impact detection and location using fiber optic strain sensing

#62
20170176274
2017-06-22

Magnetically activated sensor

#63
20170176272
2017-06-22

Plasmonic nanoparticle-based colorimetric stress memory sensor

#64
20170176271
2017-06-22

Pressure sensing system

#65
20170146685
2017-05-25

Multiplexed microvolt sensor systems

#66
20170052041
2017-02-23

Fiber measurement with pulse shaping

#67
20170029625
2017-02-02

IMPACT INDICATOR COATINGS AND METHODS

#68
20160370238
2016-12-22

Sensor system for laminated structures

#69
20160356661
2016-12-08

Rail measuring system

#70
20160299018
2016-10-13

Pressure sensitive film and manufacturing method thereof

#71
20160265990
2016-09-15

Optical fiber coupled photonic crystal slab strain sensor, system and method of fabrication and use

#72
20160245071
2016-08-25

PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIES FOR PERFORMING AN ANALYSIS OF A SUBTERRANEAN FORMATION

#73
20160220131
2016-08-04

Fiber optic in vivo diagnostic sensor system and blood vessel insertable pressure distribution measurement device

#74
20160178463
2016-06-23

Blunt impact indicator methods

#75
20160103026
2016-04-14

Measuring device and method for ascertaining a pressure map

#76
20160069757
2016-03-10

Non-contact method for measurement of strain profile at a location interposed within a soft deformable object with dynamic evolution of the strain under dynamic loading or fracture of the object

#77
20160015266
2016-01-21

Systems and methods for sensing intraocular pressure

#78
20150362669
2015-12-17

Band-gap tunable elastic optical multilayer fibers

#79
20150316427
2015-11-05

Optical fiber coupled photonic crystal slab strain sensor, system and method of fabrication and use

#80
20150219509
2015-08-06

Method and device for pressure sensing

#81
20150131950
2015-05-14

Fiber optic splice protector for harsh environments

#82
20150101420
2015-04-16

Marine seismic surveying with towed components below water's surface

#83
20140182391
2014-07-03

Pressure and shear force measurement device and method

#84
20140111789
2014-04-24

Optical fiber coupled photonic crystal slab strain sensor system

#85
20130269445
2013-10-17

Mechanochromic coating composition

#86
20130165762
2013-06-27

System and method for sensing intraocular pressure

#87
20130070074
2013-03-21

Apparatus and method for surface and subsurface tactile sensation imaging

#88
20130054143
2013-02-28

Real-time calculation of total longitudinal force and aerodynamic drag acting on a rider on a vehicle

#89
20130020486
2013-01-24

Distributed optical fiber sensor based on Raman and Brillouin scattering

#90
20120274923
2012-11-01

OPTICAL STRAIN GAUGE

#91
20120250001
2012-10-04

STRESS MEASUREMENT DEVICE AND STRESS MEASUREMENT METHOD

#92
20120225294
2012-09-06

Blunt impact indicator tape and method

#93
20110229071
2011-09-22

Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation

#94
20110185824
2011-08-04

Force sensor and corresponding force monitoring mattress

#95
20110116743
2011-05-19

Optical device

#96
20110051123
2011-03-03

Optical fiber sensor, pressure sensor, end effector and sensor signal processor

#97
20100323188
2010-12-23

Material for pressure measurement

#98
20100253650
2010-10-07

Optical sensor for measuring a force distribution

#99
20100213360
2010-08-26

Pressure sensor and pressure measurement method of pressure sensor

#100
20100184233
2010-07-22

MATERIAL FOR PRESSURE MEASUREMENT

#101
20100053608
2010-03-04

Tactile sensor based on coupled surface plasmon resonance

#102
20090314097
2009-12-24

Method of measuring strain in a flex hose or other flexible member

#103
20090286076
2009-11-19

Material to be measured for stress analysis, coating liquid for forming coating film layer on the material to be measured, and stress-induced luminescent structure

#104
20090244681
2009-10-01

Human-readable, bi-state environmental sensors based on micro-mechanical membranes

#105
20090196544
2009-08-06

Waveguide sensor for sensing

#106
20090167548
2009-07-02

Indicator and indicator-structure

#107
20080297343
2008-12-04

Pressure sensitive work indicator

#108
20080245955
2008-10-09

Optical tactile sensor

#109
20080188776
2008-08-07

Apparatus for pressure sensing

#110
20080144992
2008-06-19

Fiber-optic mat sensor

#111
20070209447
2007-09-13

In-situ large area optical strain measurement using an encoded dot pattern

#112
20070137295
2007-06-21

System and method for measuring plantar foot pressure

#113
20070050153
2007-03-01

Evaluation method for monitoring the effects of an impact on a structural composite material part

#114
20070043508
2007-02-22

Force vector reconstruction method using optical tactile sensor

#115
20050145037
2005-07-07

Extension and upsetting sensor

#116
15852254
2019-03-19

Rapid and wireless screening and health monitoring of materials and structures

#117
15669050
2019-07-30

Atmospheric infrasonic sensing from an array of aircraft

#118
13902726
2017-05-02

Display area force sensing using Bragg grating based wave guide sensors