ClassID:

167909

G01N2021/4735 - 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 Solid samples, e.g. paper, glass

Recent Application in this class:
#1
20260023017
2026-01-22

SYSTEM AND METHOD OF DYNAMIC MICRO-OPTICAL COHERENCE TOMOGRAPHY FOR MAPPING CELLULAR FUNCTIONS

#2
20260016412
2026-01-15

METHODS AND SYSTEMS FOR OPTICAL CHARACTERISATION OF A BULK SCATTERING MEDIUM

#3
20260009738
2026-01-08

CALIBRATION METHOD OF AN ANALYSIS INSTRUMENT FOR ANALYSING THE DIRECTION OF WOOD FIBRES OF A PIECE OF WOOD

#4
20260009728
2026-01-08

SYSTEMS AND METHODS FOR DETECTING CARBURIZATION

#5
20250389651
2025-12-25

BIDIRECTIONAL REFLECTANCE SPECTROSCOPY MEASUREMENT DEVICE FOR TRACE MINERAL SAMPLES OF EXTRATERRESTRIAL OBJECTS

#6
20250354926
2025-11-20

IN-LINE ANGULAR OPTICAL MULTI-POINT SCATTEROMETRY FOR NANOMANUFACTURING SYSTEMS

#7
20250334510
2025-10-30

SYSTEM, ROBOT AND METHOD FOR MEASURING THE COLOR OF AN AREA OF A SAMPLE OR OF A VEHICLE'S PART

#8
20250172493
2025-05-29

OPTICAL FOREIGN SUBSTANCE DETECTION DEVICE USING LIGHT SCATTERING AND IMAGE ANALYSIS

#9
20240401939
2024-12-05

INSTRUMENT AND METHOD FOR MEASURING THE CURVATURE OF A SURFACE OF A SAMPLE

#10
20240342804
2024-10-17

Multi-Parameter Inspection Apparatus for Monitoring of Manufacturing Parts

#11
20240241047
2024-07-18

MEASUREMENT METHOD, MEASUREMENT DEVICE, AND NONTRANSITORY COMPUTER-READABLE MEDIUM

#12
20240159669
2024-05-16

IN-LINE ANGULAR OPTICAL MULTI-POINT SCATTEROMETRY FOR NANOMANUFACTURING SYSTEMS

#13
20240133803
2024-04-25

SYSTEM, ROBOT AND METHOD FOR MEASURING THE COLOR OF AN AREA OF A SAMPLE OR OF A VEHICLE'S PART

#14
20240077425
2024-03-07

Method and system for detecting a defect on a semi-reflective film by illuminating different light sources along the same optical axis

#15
20240044806
2024-02-08

OPTICAL FOREIGN MATTER INSPECTION DEVICE

#16
20240019361
2024-01-18

METHOD AND APPARATUS FOR DETECTING AN AMORPHOUS AND/OR CRYSTALLINE STRUCTURE OF PHOSPHATE AND/OR SULPHATE SALTS ON THE SURFACE OF A SUBSTRATE OR WITHIN A SUBSTRATE

#17
20230348320
2023-11-02

FOAMED GLASS AGGREGATE LAYER COMPACTION

#18
20230280271
2023-09-07

SYSTEM AND METHOD OF DYNAMIC MICRO-OPTICAL COHERENCE TOMOGRAPHY FOR MAPPING CELLULAR FUNCTIONS

#19
20230258578
2023-08-17

Multi-parameter inspection apparatus for monitoring of manufacturing parts using a polarization image detector

#20
20230218174
2023-07-13

SPECTRAL ANALYSIS OF A SAMPLE

#21
20230160836
2023-05-25

Monitoring copper corrosion in an integrated circuit device

#22
20230073296
2023-03-09

METHOD AND DEVICE FOR EXAMINING ROD-SHAPED PRODUCTS OF THE CIGARETTE INDUSTRY

#23
20230060883
2023-03-02

Defect inspection apparatus and defect inspection method

#24
20230003641
2023-01-05

DETECTION OF AN AMORPHOUS AND/OR CRYSTALLINE STRUCTURE OF PHOSPHATE AND/OR SULPHATE SALTS ON THE SURFACE OF A SUBSTRATE OR WITHIN A SUBSTRATE WITH A LWIR IMAGING SYSTEM

#25
20220317041
2022-10-06

Light source intensity control systems and methods for improved light scattering polarimetry measurements

#26
20220291135
2022-09-15

Device and method for monitoring the drying/curing process of coatings

#27
20220075276
2022-03-10

Metrology method

#28
20220065779
2022-03-03

COMPACT IN-LINE NON-CONTACT OPTICAL PROPERTY MEASUREMENT SYSTEM

#29
20210356408
2021-11-18

Multi-parameter inspection apparatus for monitoring of additive manufacturing parts

#30
20210270713
2021-09-02

System, apparatus, and method for detecting microbes

#31
20210262934
2021-08-26

Measurement device, measurement system, measurement program, and measurement method

#32
20200333612
2020-10-22

High-brightness illumination source for optical metrology

#33
20200319124
2020-10-08

Evaluation method for thermal expansion properties of titania-containing silica glass body, and manufacturing method for titania-containing silica glass body

#34
20200294467
2020-09-17

Display apparatus having display panel and humidity detection method thereof and gamma curve calibration method thereof

#35
20200225169
2020-07-16

Systems and methods for monitoring copper corrosion in an integrated circuit device

#36
20200173917
2020-06-04

DEVICE FOR HANDLING AND/OR MACHINING A WORKPIECE, AND METHOD

#37
20200158660
2020-05-21

Apparatus and method for measuring particle on surface of wafer

#38
20200132598
2020-04-30

Optical fiber inspecting device, optical fiber manufacturing apparatus, method for inspecting optical fiber, and method for manufacturing optical fiber

#39
20200132548
2020-04-30

Systems and methods for characterizing high-scatter glass-based samples using light-scattering polarimetry

#40
20200124528
2020-04-23

Scatterometry system and method of using the same

#41
20200110025
2020-04-09

Multi-parameter inspection apparatus for monitoring of manufacturing parts

#42
20190342478
2019-11-07

Portable device for measuring the geometry of an object and its spatially varying surface reflectance on site

#43
20190265167
2019-08-29

Cure monitoring systems and methods

#44
20190145762
2019-05-16

Surface measurement system

#45
20190120764
2019-04-25

Information processing apparatus, method of deriving reflection characteristics, program, and reflection characteristic profile

#46
20190064387
2019-02-28

Distributed measurement of minimum and maximum in-situ stress in substrates

#47
20190064072
2019-02-28

Collection optics system for spectrometer and Raman spectral system

#48
20190049602
2019-02-14

On-device metrology using target decomposition

#49
20190049372
2019-02-14

Optical fiber inspecting device, optical fiber manufacturing apparatus, method for inspecting optical fiber, and method for manufacturing optical fiber

#50
20190049304
2019-02-14

Hand-held measurement device for capturing the visual impression of a measurement object

#51
20180348126
2018-12-06

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

#52
20180331653
2018-11-15

Optical soiling measurement device for photovoltaic arrays

#53
20180321146
2018-11-08

Apparatus and method for customized hair-coloring

#54
20180283945
2018-10-04

Sparkle measurement

#55
20180267410
2018-09-20

Stage system and metrology tool

#56
20180203369
2018-07-19

Method and device for characterizing a wafer patterned using at least one lithography step

#57
20180180535
2018-06-28

DETERMINING ABSORPTION AND SCATTERING COEFFICIENT USING A CALIBRATED OPTICAL REFLECTANCE SIGNAL

#58
20180164213
2018-06-14

Device for processing a surface

#59
20180024005
2018-01-25

Hand-held measurement device for capturing the visual impression of a measurement object

#60
20180009694
2018-01-11

Method, system, and equipment for glass material processing as a function of crystal state

#61
20180008147
2018-01-11

Systems and methods for endoscopic angle-resolved low coherence interferometry

#62
20170350826
2017-12-07

Dark field wafer nano-defect inspection system with a singular beam

#63
20170315108
2017-11-02

Rapid and non-destructive detection of infection

#64
20170315055
2017-11-02

Method and apparatus for determining the property of a structure, device manufacturing method

#65
20170261440
2017-09-14

Method and apparatus to detect defects in transparent solids

#66
20170184510
2017-06-29

Particulate matter detection apparatus

#67
20170082535
2017-03-23

Methods and devices for measuring properties of coatings on optical fibers

#68
20170067833
2017-03-09

Substrate inspection apparatus

#69
20170045463
2017-02-16

VOLUMETRIC SUBSTRATE SCANNER

#70
20170038297
2017-02-09

Apparatus and method for customized hair-coloring

#71
20160360184
2016-12-08

Method and apparatus for detecting an object with circular-arc-shaped supporting elements

#72
20160327494
2016-11-10

Upper surface foreign material detecting device of ultra-thin transparent substrate

#73
20160290927
2016-10-06

Optical metrology system for spectral imaging of a sample

#74
20160131642
2016-05-12

Grating pattern element, target material measuring apparatus, and target material measuring method

#75
20160063733
2016-03-03

Optical method for characterizing a diffractive surface and apparatus for implementing such a method

#76
20160033421
2016-02-04

Method and apparatus to optically detect defects in transparent solids

#77
20160026096
2016-01-28

Method of determining dose, inspection apparatus, patterning device, substrate and device manufacturing method

#78
20150351635
2015-12-10

Portable broadband diffuse optical spectroscopic imaging (DOSI) device for noninvasive tissue characterization

#79
20150285739
2015-10-08

Methods for increasing transmission through scattering random media

#80
20150260648
2015-09-17

System and method for haze measurement

#81
20150260641
2015-09-17

Apparatus and method of investigating surface properties

#82
20150192469
2015-07-09

Multi-angle colorimeter

#83
20150185146
2015-07-02

Recording medium determining device and recording medium determination method

#84
20150146193
2015-05-28

Optical metrology system for spectral imaging of a sample

#85
20150045677
2015-02-12

Systems and methods for endoscopic angle-resolved low coherence interferometry

#86
20140354981
2014-12-04

Surface feature manager

#87
20140347656
2014-11-27

Device for inspecting ceramic sphere

#88
20140152990
2014-06-05

Hand-held measurement device for capturing the visual impression of a measurement object

#89
20140055787
2014-02-27

Multi-angle colorimeter

#90
20140049776
2014-02-20

Multi-angle colorimeter

#91
20130265582
2013-10-10

Systems and methods for endoscopic angle-resolved low coherence interferometry

#92
20120320455
2012-12-20

Laser scanning module including an optical isolator

#93
20120307041
2012-12-06

IMAGE ACQUISITION APPARATUS, PATTERN INSPECTION APPARATUS, AND IMAGE ACQUISITION METHOD

#94
20120281224
2012-11-08

SYSTEMS AND METHODS FOR ENDOSCOPIC ANGLE-RESOLVED LOW COHERENCE INTERFEROMETRY

#95
20120274941
2012-11-01

Sintered ceramic and ceramic sphere

#96
20110310398
2011-12-22

Friction-coefficient estimating device and friction-coefficient estimating method

#97
20110286000
2011-11-24

Methods and systems for optically characterizing a turbid material using a structured incident beam

#98
20110285991
2011-11-24

Chemical/biological sensor employing scattered chromatic components in nano-patterned aperiodic surfaces

#99
20110170090
2011-07-14

Illumination system for optical inspection

#100
20110157596
2011-06-30

Systems and methods for endoscopic angle-resolved low coherence interferometry

#101
20110122411
2011-05-26

OPTICAL MEASURING UNIT AND METHOD FOR CARRYING OUT A REFLECTIVE MEASUREMENT

#102
20110037984
2011-02-17

Information processing apparatus and method

#103
20110013002
2011-01-20

Laser speckle imaging systems and methods

#104
20100213377
2010-08-26

Method, Apparatus and Kit for Measuring Optical Properties of Materials

#105
20100195097
2010-08-05

Inspection device and inspection method for the optical examination of object surfaces, particularly of wafer surfaces

#106
20100110425
2010-05-06

Illumination of diffusely scattering media

#107
20100108869
2010-05-06

Photodetector and jig for sample holder

#108
20100097680
2010-04-22

Illumination system for optical inspection

#109
20100033720
2010-02-11

Reverse photoacoustic standoff spectroscopy

#110
20100014090
2010-01-21

Systems and methods for endoscopic angle-resolved low coherence interferometry

#111
20090262332
2009-10-22

HIGH-THROUGHPUT SPECTRAL IMAGING AND SPECTROSCOPY APPARATUS AND METHODS

#112
20090225318
2009-09-10

Apparatus for determining optical surface properties of workpieces

#113
20090154790
2009-06-18

Wiring Pattern Inspection Method and Inspection Apparatus for Flexible Printed Wiring Board

#114
20090148175
2009-06-11

Light scattering property measurement method

#115
20090116023
2009-05-07

Optical inspection of test surfaces

#116
20080246971
2008-10-09

Methods for using light reflection patterns to determine diving angle of grain

#117
20080157013
2008-07-03

System and method for z-structure measurements using simultaneous multi-band tomography

#118
20080153186
2008-06-26

Evaluation method for crystal defect in silicon single crystal wafer

#119
20080116402
2008-05-22

METHOD AND A DEVICE FOR MEASUREMENT OF SCATTERED RADIATION AT AN OPTICAL SYSTEM

#120
20080075353
2008-03-27

Threshold determination in an inspection system

#121
20080074670
2008-03-27

Grain angle sensor

#122
20080054166
2008-03-06

DETACHABLY COUPLED IMAGE INTENSIFIER AND IMAGE SENSOR

#123
20080018887
2008-01-24

Methods and systems for detecting pinholes in a film formed on a wafer or for monitoring a thermal process tool

#124
20070273890
2007-11-29

Method and Device for Measuring Coarseness of a Paint Film

#125
20070252976
2007-11-01

Optical sensor and method for optically inspecting surfaces

#126
20070211253
2007-09-13

Method of measuring a physical function using a composite function which includes the physical function and an arbitrary reference function

#127
20070179381
2007-08-02

Arrangement and method for assessing tissue qualities

#128
20070133002
2007-06-14

Systems and methods for endoscopic angle-resolved low coherence interferometry

#129
20070127029
2007-06-07

Laser treatment apparatus

#130
20070070351
2007-03-29

Optical measuring device and image forming apparatus

#131
20070008519
2007-01-11

Illumination system for optical inspection

#132
20060268283
2006-11-30

Optical method and device for texture quantification of photovoltaic cells

#133
20060268274
2006-11-30

System and method for enhancing confocal reflectance images of tissue specimens

#134
20060244969
2006-11-02

APPARATUS AND METHODS FOR SCATTEROMETRY OF OPTICAL DEVICES

#135
20060243928
2006-11-02

Sensing light

#136
20060209315
2006-09-21

Device and method for identifying image forming print medium

#137
20060139645
2006-06-29

Method of measuring a physical function using a composite function which includes the physical function and an arbitrary reference function

#138
20060132783
2006-06-22

Method of measuring a physical function using a composite function which includes the physical function and an arbitrary reference function

#139
20060103837
2006-05-18

Glare-directed imaging

#140
20060102831
2006-05-18

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

#141
20050263704
2005-12-01

Method of measuring thickness of an opaque coating using near-infrared absorbance

#142
20050243311
2005-11-03

Overhead transparency clarity simulator

#143
20050219518
2005-10-06

Dark field inspection system

#144
20050134843
2005-06-23

Detection of impurities in cylindrically shaped transparent media

#145
20050099623
2005-05-12

Optical measuring method for semiconductor multiple layer structures and apparatus therefor

#146
17695916
2025-01-28

Non-invasive tension measuring system

#147
15237746
2017-12-12

Dual mode optical rain sensing device

#148
14927850
2019-08-06

Scatterometry system and method