ClassID:

169648

G01N2201/0634 - CPC Classification

Classification description:

Features of devices classified in; Illumination; Optics; Illuminating optical parts Diffuse illumination

Recent Application in this class:
#1
20260126397
2026-05-07

SYSTEM FOR TESTING THE CHARACTERISTICS OF PRECIOUS STONES

#2
20260086380
2026-03-26

AN ILLUMINATION MODULE FOR A METROLOGY DEVICE

#3
20260071971
2026-03-12

WAFER INSPECTION DEVICE AND METHOD

#4
20250383295
2025-12-18

PEARL GRADING INSTRUMENT AND METHODS

#5
20250354937
2025-11-20

INSPECTION SYSTEM FOR INSPECTING PARTS TRAVELING ON A CONVEYOR

#6
20250347617
2025-11-13

DIAGNOSTIC DEVICE WITH IMPROVED OPTICAL SYSTEM

#7
20250321189
2025-10-16

APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES

#8
20250283821
2025-09-11

Hyperspectral Imaging Apparatus

#9
20250283817
2025-09-11

MULTI-MODE ILLUMINATION SYSTEM

#10
20250271359
2025-08-28

MEASUREMENT APPARATUS AND MEASUREMENT METHOD

#11
20250271260
2025-08-28

MEASURING APPARATUS AND MEASURING METHOD

#12
20250224326
2025-07-10

SPECTROSCOPIC ELLIPSOMETER AND SUBSTRATE ANALYSIS METHOD USING THE SAME

#13
20250216328
2025-07-03

WHITE LIGHT SCATTERING IN OPTICAL BIOMOLECULE INTERACTION ANALYSIS

#14
20250208047
2025-06-26

MEASURING HEAD AND MEASUREMENT APPARATUS FOR PERFORMING SURFACE-ENHANCED RAMAN SPECTROSPIC MEASUREMENTS

#15
20250102425
2025-03-27

Electronic Devices With Relative Humidity Sensors

#16
20250035561
2025-01-30

IMAGING DEVICE, INSPECTION DEVICE, AND IMAGING METHOD

#17
20240377324
2024-11-14

FLUORESCENCE DETECTION VIA OUTCOUPLERS

#18
20240361234
2024-10-31

ADJUSTABLE OPTICAL SYSTEM FOR A SPECTROGRAPH

#19
20240344975
2024-10-17

COLORIMETRY METHOD AND SYSTEM

#20
20240342804
2024-10-17

Multi-Parameter Inspection Apparatus for Monitoring of Manufacturing Parts

#21
20240337593
2024-10-10

SPECTRAL ANALYSIS WITH LINEAR IMAGE SENSOR

#22
20240310277
2024-09-19

METHOD AND APPARATUS FOR DETERMINING A FORCE APPLIED TO A SAMPLE DURING AN OPTICAL INTERROGATION TECHNIQUE

#23
20240255441
2024-08-01

APPARATUS FOR DETECTING SURFACE DEFECTS IN OBJECTS

#24
20240192137
2024-06-13

Multi-mode illumination system

#25
20240192127
2024-06-13

OPTICAL MEASURING SYSTEM

#26
20240175812
2024-05-30

HYBRID SYSTEMS AND METHODS FOR CHARACTERIZING STRESS IN CHEMICALLY STRENGTHENED TRANSPARENT SUBSTRATES

#27
20240167955
2024-05-23

APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES

#28
20240159683
2024-05-16

Apparatus and method for assessing optical quality of gemstones

#29
20240102937
2024-03-28

HIGH CLARITY GEMSTONE FACET AND INTERNAL IMAGING ANALYSIS

#30
20240068940
2024-02-29

A REFRACTOMETER

#31
20240003809
2024-01-04

METROLOGY APPARATUS AND METROLOGY METHODS BASED ON HIGH HARMONIC GENERATION FROM A DIFFRACTIVE STRUCTURE

#32
20230349832
2023-11-02

HIGH SPECTRAL AND TEMPORAL RESOLUTION GLOW DISCHARGE SPECTROMETRY DEVICE AND METHOD

#33
20230333007
2023-10-19

DISPERSION MEASUREMENT DEVICE AND DISPERSION MEASUREMENT METHOD

#34
20230296517
2023-09-21

Multi-element super resolution optical inspection system

#35
20230288323
2023-09-14

Measuring apparatus

#36
20230258578
2023-08-17

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

#37
20230236127
2023-07-27

APPARATUS FOR DETERMINING THE PRESENCE OR CONCENTRATION OF TARGET MOLECULES

#38
20230236115
2023-07-27

OPTICAL ABSORPTION SPECTROMETER

#39
20230221246
2023-07-13

DISSOLVED GAS SENSING SYSTEM AND METHOD

#40
20230213498
2023-07-06

Glycosuria measurement device

#41
20230213447
2023-07-06

Apparatus and method for fluorescence grading of gemstones

#42
20230168186
2023-06-01

ENHANCED EVANESCENT PRISM COUPLING SYSTEMS AND METHODS FOR CHARACTERIZING STRESS IN CHEMICALLY STRENGTHENED CURVED PARTS

#43
20230145009
2023-05-11

Specific component detection method, determination method, and apparatuses using these methods

#44
20230134909
2023-05-04

Defect inspection system and semiconductor fabrication apparatus including a defect inspection apparatus using the same

#45
20230085892
2023-03-23

System for locating a woven preform tracer

#46
20230078084
2023-03-16

Multi-mode illumination system

#47
20230064409
2023-03-02

OPTICAL DISCRIMINATION APPARATUS AND METHODS ADAPTED TO MONITOR REACTIONS

#48
20230052446
2023-02-16

SNAPSHOT HYPERSPECTRAL IMAGER FOR EMISSION AND REACTIONS (SHEAR)

#49
20230047096
2023-02-16

Submerged fluorometer with low excitation angle

#50
20230026607
2023-01-26

Optical probe comprising a waveguide and method for real-time and in-situ measurements of soil properties

#51
20230016495
2023-01-19

Method and apparatus for determining a force applied to a sample during an optical interrogation technique

#52
20230012001
2023-01-12

Shearography and interferometry sensor with multidirectional dynamic phase shifting and method of inspection and measurement of vibration modes

#53
20220407283
2022-12-22

Downhole laser system with an improved laser output production and data collection

#54
20220381692
2022-12-01

Biochip device

#55
20220381691
2022-12-01

BIOCHIP DEVICE

#56
20220341841
2022-10-27

GAS CELL

#57
20220265945
2022-08-25

NON-DISPERSIVE MULTI-CHANNEL SENSOR ASSEMBLY HAVING REFRACTIVE AND/OR DIFFRACTIVE BEAMSPLITTER

#58
20220244169
2022-08-04

Reflectometer, spectrophotometer, ellipsometer and polarimeter systems including a wavelength modifier

#59
20220178827
2022-06-09

Apparatus and method for fluorescence grading of gemstones

#60
20220163457
2022-05-26

Apparatus and method for assessing optical quality of gemstones

#61
20220091025
2022-03-24

Optical chemical analysis apparatus

#62
20220042916
2022-02-10

Raman spectroscopy method and apparatus

#63
20220042910
2022-02-10

Multi-mode illumination system

#64
20220026351
2022-01-27

Light emitting diode arrangements for gemstone evaluation

#65
20210366091
2021-11-25

Mobile ingredient analysis system, and method for true-to-sample measurement and user guidance by means of same

#66
20210364812
2021-11-25

Light extraction device, detection device, and method for using same

#67
20210364432
2021-11-25

Apparatus for exploring an optical property of a sample

#68
20210356408
2021-11-18

Multi-parameter inspection apparatus for monitoring of additive manufacturing parts

#69
20210119403
2021-04-22

Downhole laser system with an improved laser output production and data collection

#70
20210116379
2021-04-22

Apparatus and method for fluorescence grading of gemstones

#71
20210038118
2021-02-11

Capnometer

#72
20210033837
2021-02-04

Three-photon light sheet imaging

#73
20200410662
2020-12-31

IoT based apparatus for assessing quality of food produce

#74
20200284720
2020-09-10

METHOD FOR MEASURING A CONCENTRATION OF A GAS

#75
20200110025
2020-04-09

Multi-parameter inspection apparatus for monitoring of manufacturing parts

#76
20200096453
2020-03-26

Apparatus and method for assessing optical quality of gemstones

#77
20200072740
2020-03-05

Gas measurement system

#78
20200064267
2020-02-27

Apparatus and method for fluorescence grading of gemstones

#79
20200018692
2020-01-16

Detection arrangement and method for producing detection arrangements

#80
20190376897
2019-12-12

Parallel imaging system

#81
20190302030
2019-10-03

Vehicle lighting

#82
20190269363
2019-09-05

Portable electronic device, accessory, and operating method therefor

#83
20190257756
2019-08-22

BIOCHIP METHOD

#84
20190250106
2019-08-15

Device for optically inspecting glass receptacles as they leave a moulding machine

#85
20190195854
2019-06-27

Method and device for optical yarn quality monitoring

#86
20190195853
2019-06-27

METHOD AND SYSTEM FOR YARN QUALITY MONITORING

#87
20190154660
2019-05-23

Whole blood SOsensor

#88
20190154589
2019-05-23

Quality control station for a sheet element processing machine and illumination unit for the quality control station

#89
20190145887
2019-05-16

System for observing a well plate

#90
20190137399
2019-05-09

Apparatus and method for fluorescence grading of gemstones

#91
20190120759
2019-04-25

Illumination system for recognizing material and method of recognizing material using the same

#92
20190094511
2019-03-28

Imaging system and method with scattering to reduce source auto-fluorescence and improve uniformity

#93
20190072490
2019-03-07

High powered lasers for western blotting

#94
20190033287
2019-01-31

Analyte system and method for determining hemoglobin parameters in whole blood

#95
20190025224
2019-01-24

Inspection apparatus

#96
20190017993
2019-01-17

Analyte system and method for determining hemoglobin parameters in whole blood

#97
20190017992
2019-01-17

Analyte system and method for determining hemoglobin parameters in whole blood

#98
20190017991
2019-01-17

Analyte system and method for determining hemoglobin parameters in whole blood

#99
20190014985
2019-01-17

Image capturing apparatus and biometric information acquiring apparatus

#100
20180231460
2018-08-16

Substance detecting device, substance detecting system, and substance detecting method in which temperature control of light emission is performed

#101
20180085003
2018-03-29

Spectrometry systems, methods, and applications

#102
20180059016
2018-03-01

Method for detection of the contamination of a sample cuvette of a nephelometric turbidimeter

#103
20180017486
2018-01-18

Illumination system for recognizing material and method of recognizing material using the same

#104
20180003686
2018-01-04

Method and device for quantification of plant chlorophyll content

#105
20170370855
2017-12-28

Apparatus and method for assessing optical quality of gemstones

#106
20170343482
2017-11-30

Inspection apparatus and inspection method for inspection of the surface appearance of a flat item that represents a test specimen

#107
20170265752
2017-09-21

Photoacoustic measuring apparatus

#108
20170227521
2017-08-10

Analyte system and method for determining hemoglobin parameters in whole blood

#109
20170219486
2017-08-03

Sensor device with OLED

#110
20170115230
2017-04-27

Inspection system and inspection method

#111
20160377477
2016-12-29

Brightness calibration method used in optical detection system with a plurality of diffusers

#112
20160290930
2016-10-06

Apparatus and method for assessing optical quality of gemstones

#113
20160290925
2016-10-06

Apparatus and method for fluorescence grading of gemstones

#114
20160231240
2016-08-11

Nephelometric turbidimeter and method for detection of the contamination of a sample cuvette of a nephelometric turbidimeter

#115
20160161421
2016-06-09

Assembly for analyzing a light pattern caused by refraction and reflection at a precious stone

#116
20160103078
2016-04-14

Gemstone sparkle analysis

#117
20160047743
2016-02-18

Sensor device with OLED

#118
20150355106
2015-12-10

Miniaturized imaging apparatus for wafer edge

#119
20150267891
2015-09-24

Optical light diffuser and method for measurement thereof

#120
20150260648
2015-09-17

System and method for haze measurement

#121
20150177067
2015-06-25

Plant imaging and spectral scanning system and method

#122
20150138341
2015-05-21

Apparatus and method for selectively inspecting component sidewalls

#123
20150118690
2015-04-30

Biological assay sample analyzer

#124
20150111201
2015-04-23

Portable rapid diagnostic test reader and methods of using the same

#125
20150109608
2015-04-23

Device and method for measuring hemoglobin

#126
20140194724
2014-07-10

Photoacoustic measuring apparatus

#127
20130334423
2013-12-19

Non-dispersive infrared sensor with a reflective diffuser

#128
20130258076
2013-10-03

Imaging apparatus and imaging method

#129
20130203043
2013-08-08

Portable rapid diagnostic test reader

#130
20130143259
2013-06-06

Device for microbiological analysis

#131
20130083190
2013-04-04

Double-light cabinet for biological test

#132
20130063725
2013-03-14

Die inspection method

#133
20130016210
2013-01-17

Gemstone sparkle analysis

#134
20120305775
2012-12-06

Diffusing measurement window for near and mid IR multichannel sensor

#135
20120244574
2012-09-27

Illumination apparatus and methods for a biological growth plate scanner

#136
20120145607
2012-06-14

Method and an apparatus for detecting leaded pieces of glass

#137
20120026490
2012-02-02

Surface inspection apparatus

#138
20110310242
2011-12-22

Apparatus for optically inspecting an at least partially reflecting surface of an object

#139
20110303015
2011-12-15

PHOTOACOUSTIC MEASURING APPARATUS

#140
20110108741
2011-05-12

Integrating optical system and methods

#141
20110102782
2011-05-05

Inspection device with rotatable lighting element housing

#142
20100246174
2010-09-30

Illumination device for visual inspection and visual inspection apparatus

#143
20100237018
2010-09-23

Method and system for fluid purification and analysis

#144
20100163710
2010-07-01

COMBINATION READER

#145
20100075409
2010-03-25

Device for microbiological analysis

#146
20090294693
2009-12-03

Backlight apparatus with remote light source

#147
20090109429
2009-04-30

Inspection apparatus having heat sink assembly

#148
20090097018
2009-04-16

Surface inspection apparatus

#149
20090086483
2009-04-02

Illumination means and inspection means having an illumination means

#150
20090065710
2009-03-12

Trace evidence detection using multiple laser light sources

#151
20080265139
2008-10-30

COMBINATION READER

#152
20080204733
2008-08-28

Sensing in Meat Products and the Like

#153
20080170380
2008-07-17

Systems and/or devices for camera-based inspections

#154
20080144918
2008-06-19

SYSTEM AND METHOD FOR TUBE SCARF DETECTION

#155
20070263209
2007-11-15

Combination reader

#156
20070178012
2007-08-02

Side view imaging microwell array

#157
20070097686
2007-05-03

Illuminator-especially for cylindrical curved surfaces

#158
20070073134
2007-03-29

Lighting and imaging system including a flat light source with LED illumination

#159
20070070336
2007-03-29

Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns of an object to be inspected

#160
20070030677
2007-02-08

Combination reader

#161
20060263896
2006-11-23

Fluid contamination analyzer and a sample cell therefor

#162
20060243926
2006-11-02

Ultraviolet lighting platform

#163
20060076475
2006-04-13

System and method for associating container defect information to a specific path of manufacturing

#164
20060024746
2006-02-02

METHODS AND DEVICES FOR OPTICAL MONITORING AND RAPID ANALYSIS OF DRYING DROPLETS

#165
20050269530
2005-12-08

Array imaging system

#166
20050174571
2005-08-11

System and method for associating container defect information to a specific path of manufacturing

#167
20050127308
2005-06-16

Ultraviolet lighting platform

#168
20050127303
2005-06-16

Ultraviolet lighting platform

#169
20050004956
2005-01-06

Optical method for evaluating surface and physical properties of structures made wholly or partially from fibers, films, polymers or a combination thereof