ClassID:

167912

G01N2021/4742 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Scattering, i.e. diffuse reflection; Diffuse reflection , e.g. also for testing fluids, fibrous materials; Details of optical heads therefor, e.g. using optical fibres comprising optical fibres

Sub-classes:
Recent Application in this class:
#1
20240369471
2024-11-07

SYSTEM AND METHODS FOR TRANSILLUMINATION

#2
20240183655
2024-06-06

MEASURING APPARATUS AND METHOD FOR ROUGHNESS AND/OR DEFECT MEASUREMENT ON A SURFACE

#3
20240167949
2024-05-23

IRRADIATION PROBE AND IRRADIATION PROBE SYSTEM

#4
20240035966
2024-02-01

DEVICE AND METHOD FOR IDENTIFYING PEPTIDES AND PROTEINS IN A FLUID SAMPLE

#5
20230417677
2023-12-28

SPATIALLY OFFSET HYPERSPECTRAL IMAGING SYSTEMS AND METHODS THEREOF

#6
20230204507
2023-06-29

System for non-invasive measurement of an analyte in a vehicle driver

#7
20220326160
2022-10-13

Method for trapping molecule with optical fiber tweezers based on phase transition and crystallization and method for detecting raman spectrum of persistent organic pollutant

#8
20220155216
2022-05-19

Clean gas curtain to prevent particle buildup during concentration measurement

#9
20220079448
2022-03-17

Apparatus, devices and methods for obtaining omnidirectional viewing by a catheter

#10
20210349037
2021-11-11

Dark-field optical inspection device

#11
20210293659
2021-09-23

Multi-fiber single lens optical ice detector

#12
20210123860
2021-04-29

Systems and methods for characterizing biological material using near-infrared spectroscopy

#13
20200393374
2020-12-17

System for non-invasive measurement of an analyte in a vehicle driver

#14
20200225154
2020-07-16

Optical fiber-based sensor for determining the concentration of fluoride in water

#15
20200158743
2020-05-21

System and method for analysis of a sample

#16
20200113129
2020-04-16

Systems, methods and apparatus for soil and seed monitoring

#17
20200103350
2020-04-02

Ionic concentration-measuring device for measuring in situ an ionic concentration of an ionic compound in a porous medium solution and method therefor

#18
20190154569
2019-05-23

Color imaging by discrete narrow-band synchronized illumination

#19
20190041328
2019-02-07

Portable optical apparatus for diffuse reflectance spectroscopy

#20
20180368691
2018-12-27

Automated calibration system for a fiber optic probe

#21
20180356341
2018-12-13

Characterization of liquids in sealed containers

#22
20180348126
2018-12-06

Optical characterization of fiber reinforced plastic composites based on optical transmission scanning

#23
20180321139
2018-11-08

Optically ascertaining the sun protection factor of sunscreens or other radiation protection agents

#24
20180306827
2018-10-25

System and method for analysis of a sample

#25
20180266947
2018-09-20

Monitoring probe

#26
20180259447
2018-09-13

Sensor system for measuring a snowpack profile

#27
20180249911
2018-09-06

DIFFUSING WAVE SPECTROSCOPY APPARATUS AND CONTROL METHOD THEREFOR

#28
20180180539
2018-06-28

Scattering absorber measurement device and scattering absorber measurement method

#29
20180168094
2018-06-21

Systems, methods, and apparatus for soil and seed monitoring

#30
20180136122
2018-05-17

HIGH SENSITIVITY FIBER OPTIC BASED DETECTION

#31
20180088044
2018-03-29

Tissue inspection system with optical fibers and continuous calibration

#32
20180031471
2018-02-01

Non-linear frequency scan optical frequency-domain reflectometry having a processor to estimate a backscattering profile of an optical fiber by applying a predefined function to a beat signal

#33
20170370835
2017-12-28

OPTICAL DETECTOR OF A VALUE OF AN ATMOSPHERIC PHYSICAL QUANTITY REPRESENTATIVE OF A DANGER

#34
20170328833
2017-11-16

All fiber temperature and air density sensor

#35
20170307524
2017-10-26

Method and device for estimating optical properties of a sample

#36
20170254739
2017-09-07

Particle detection apparatus

#37
20170219737
2017-08-03

Downhole fluid properties optical analysis probe having a removable optical tip

#38
20170143213
2017-05-25

Apparatus, devices and methods for obtaining omnidirectional viewing by a catheter

#39
20170122969
2017-05-04

System and method for analysis of a sample

#40
20170059606
2017-03-02

OPTICAL ACCELEROMETER

#41
20170003219
2017-01-05

Optical sensor having fiduciary marks detected by backscattered light

#42
20160302652
2016-10-20

FLUORESCENCE OBSERVATION APPARATUS

#43
20160266029
2016-09-15

Flow cytometry system and method

#44
20160258808
2016-09-08

DISTRIBUTED OPTICAL SENSING DEVICES AND METHODS PERFORMING A MEASUREMENT

#45
20160216510
2016-07-28

Optical fiber scanner, illumination system, and observation apparatus

#46
20160195412
2016-07-07

Optical power limiting method using stimulated Brillouin scattering in fiber optic waveguides

#47
20160187194
2016-06-30

Power limiting methods for use with optical systems in hazardous area locations

#48
20160184960
2016-06-30

Method and apparatus for measuring surface properties of polishing pad

#49
20160169793
2016-06-16

Optical testing system and method

#50
20160139055
2016-05-19

System and method for analysis of cannabis

#51
20160061724
2016-03-03

Optical observation apparatus and optical observation method

#52
20160033470
2016-02-04

Methods and instrumentation for during-synthesis monitoring of polymer functional evolution

#53
20160003730
2016-01-07

Flow cytometry system and method

#54
20150377701
2015-12-31

Fiber optic probe for remote spectroscopy

#55
20150216398
2015-08-06

Multispectral wide-field endoscopic imaging of fluorescence

#56
20150192516
2015-07-09

Method and apparatus for automatic measurement of various qualities of printed sheets

#57
20150164333
2015-06-18

Measurement probe and biological optical measurement system

#58
20150015888
2015-01-15

Dynamic radially controlled light input to a noninvasive analyzer apparatus and method of use thereof

#59
20140249427
2014-09-04

Depth-selective fiber-optic probe

#60
20140039284
2014-02-06

Optical measuring device

#61
20130321812
2013-12-05

Optical spectrometer dynamic range balancing methods and apparatus

#62
20130313444
2013-11-28

Method and apparatus for testing luminescent films

#63
20130211262
2013-08-15

Optical measurement probe

#64
20130070246
2013-03-21

OPTICAL DETECTION APPARATUS

#65
20120330164
2012-12-27

NONINVASIVE MEASUREMENT OF CAROTENOIDS IN BIOLOGICAL TISSUE

#66
20120302892
2012-11-29

PORTABLE OPTICAL FIBER PROBE-BASED SPECTROSCOPIC SCANNER FOR RAPID CANCER DIAGNOSIS

#67
20120245473
2012-09-27

Multimodal spectroscopic systems and methods for classifying biological tissue

#68
20120176613
2012-07-12

Fiber optic probes utilizing GRIN lenses for spatially precise optical spectroscopy

#69
20120025099
2012-02-02

Systems and methods for spectrally encoded imaging

#70
20110276276
2011-11-10

Apparatus and method for determining analyte concentrations

#71
20110242532
2011-10-06

Biodegradable fibers for sensing

#72
20110194176
2011-08-11

Systems, devices, and methods including a dark-field reflected-illumination apparatus

#73
20110007319
2011-01-13

Arrangement for Determining the Reflectivity of a Sample

#74
20100330611
2010-12-30

Multimodal spectroscopic systems and methods for classifying biological tissue

#75
20100302538
2010-12-02

Spectroscopic probe and method for detecting an inhomogeneity

#76
20100302537
2010-12-02

SPECTROSCOPY DEVICE AND METHOD FOR ITS IMPLEMENTATION

#77
20100233753
2010-09-16

Optical measuring device and method therefor

#78
20100010340
2010-01-14

Hand-held optical probe based imaging system with 3D tracking facilities

#79
20090317856
2009-12-24

Multimodal spectroscopic systems and methods for classifying biological tissue

#80
20090306521
2009-12-10

Noninvasive measurement of carotenoids in biological tissue

#81
20090306311
2009-12-10

METHODS AND INSTRUMENTATION FOR DURING-SYNTHESIS MONITORING OF POLYMER FUNCTIONAL EVOLUTION

#82
20090270702
2009-10-29

METHOD AND APPARATUS FOR MEASURING CANCEROUS CHANGES FROM REFLECTANCE SPECTRAL MEASUREMENTS OBTAINED DURING ENDOSCOPIC IMAGING

#83
20090262361
2009-10-22

OPTICAL PROBE

#84
20090219540
2009-09-03

Optical interrogation system and method for using same

#85
20090207412
2009-08-20

Multi-channel Optical Imaging

#86
20090190125
2009-07-30

Device and Method for Spectrometric System

#87
20090185160
2009-07-23

Measuring device for determining the size, size distribution and quantity of particles in the nanoscopic range

#88
20090051898
2009-02-26

Non-invasive probe for measuring body components and a non-invasive body component measurement system including the non-invasive probe

#89
20090040506
2009-02-12

Reflectivity/emissivity measurement probe insensitive to variations in probe-to-target distance

#90
20090032690
2009-02-05

Optical interrogation system and method for using same

#91
20080180684
2008-07-31

Thin-film metrology using spectral reflectance with an intermediate in-line reference

#92
20080140325
2008-06-12

Light control unit, optical tomographic imaging method and apparatus

#93
20080004842
2008-01-03

Method and device for backscatter spectroscopy

#94
20070280612
2007-12-06

Method and apparatus for fiberscope

#95
20070201788
2007-08-30

Depth-resolved reflectance instrument and method for its use

#96
20070120046
2007-05-31

Multi-spectrum image capturing device and multi-spectrum illuminating device

#97
20070058171
2007-03-15

Reflectance sensor for measuring liquid pigment preparations or solid pigmented surfaces

#98
20070019199
2007-01-25

Methods, systems, and computer program products for optimization of probes for spectroscopic measurement in turbid media

#99
20060244948
2006-11-02

Systems and methods for validating a security feature of an object

#100
20060244935
2006-11-02

Systems and methods for measuring a colored flexible material during a manufacturing process

#101
20060244806
2006-11-02

Systems and methods for measuring a like-color region of an object

#102
20060227137
2006-10-12

Skin reflectance model for representing and rendering faces

#103
20060203213
2006-09-14

Multi-spectrum image capturing device and multi-spectrum illuminating device

#104
20060132790
2006-06-22

Optical coherence tomography with 3d coherence scanning

#105
20060102831
2006-05-18

Method and device for in-line measurement of characteristics of the surface coating of a metallurgy product

#106
20060051036
2006-03-09

Method and apparatus for fiberscope

#107
20060001875
2006-01-05

Back-scatter detection in flow cytometers

#108
20050200851
2005-09-15

Apparatus for measuring concentration of ice slurry

#109
20050065415
2005-03-24

Optical measurements apparatus and blood sugar level measuring apparatus using the same

#110
19041765
2026-05-19

Fluid imaging based on optical coherence tomography

#111
17695916
2025-01-28

Non-invasive tension measuring system

#112
15617801
2019-07-23

Fiber optic bolometer

#113
15082112
2017-07-18

System and method for measuring aerosol or trace species