ClassID:

169659

G01N2201/065 - CPC Classification

Classification description:

Features of devices classified in; Illumination; Optics Integrating spheres

Sub-classes:
Recent Application in this class:
#1
20260071951
2026-03-12

INTEGRATING CAVITY DEVICE FOR VOLUME INDEPENDENT MEASUREMENTS

#2
20260036466
2026-02-05

METHODS AND SYSTEMS FOR INTEGRATING-SPHERE-ASSISTED RESONANCE SYNCHRONOUS (ISARS) SPECTROSCOPY

#3
20250341462
2025-11-06

DISSOLUTION ANALYZER FOR MONITORING OR ANALYZING SUBSTANCE DISSOLUTION INTO A LIQUID OR LIQUID MATRIX, AND DISSOLUTION ANALYSIS METHOD

#4
20250110052
2025-04-03

INTEGRATING SPHERE-BASED FLUORESCENCE DETECTION SYSTEM FOR REAL-TIME QUANTITATIVE PCR DEVICE

#5
20250012720
2025-01-09

OPTICAL ANALYSIS SYSTEM AND OPTICAL ANALYZER THEREOF

#6
20240183795
2024-06-06

MEASURING DEVICE

#7
20240159683
2024-05-16

Apparatus and method for assessing optical quality of gemstones

#8
20240151641
2024-05-09

WATER VAPOR DISTRIBUTION MEASUREMENT APPARATUS

#9
20230324305
2023-10-12

MEASUREMENTS OF TEMPORAL DYNAMICS USING OPTICAL SCATTERING IN A DIFFUSIVE CAVITY

#10
20220200526
2022-06-23

Water reflection analysis of encapsulated photovoltaic modules

#11
20220163457
2022-05-26

Apparatus and method for assessing optical quality of gemstones

#12
20220120688
2022-04-21

OPTICAL READER AND METHOD OF ANALYZING BIOLOGICAL SAMPLES

#13
20220120687
2022-04-21

Method of analyzing samples, analyzing device and computer program

#14
20220057322
2022-02-24

Optical measuring device

#15
20220042925
2022-02-10

System for ascertaining optical characteristics of gemstone

#16
20210239532
2021-08-05

Optical characteristic measurement device

#17
20210140884
2021-05-13

Method for measuring spectral radiation characteristics of fluorescence whitened sample, and device for measuring spectral radiation characteristics of fluorescence whitened sample

#18
20210131948
2021-05-06

Sample-container holding member, light measurement device, and sample-container placing method

#19
20210072148
2021-03-11

Apparatus for analysing a liquid sample comprising particles

#20
20210023566
2021-01-28

Sample containers for use inside integrating cavities, and tools

#21
20200355603
2020-11-12

Method for calibrating an integrating cavity

#22
20200096453
2020-03-26

Apparatus and method for assessing optical quality of gemstones

#23
20190285540
2019-09-19

Reflection characteristic measuring device

#24
20190257745
2019-08-22

Spectrometer apparatus for measuring spectra of a liquid sample using an integrating cavity

#25
20190137336
2019-05-09

Global solar spectrum devices and methods

#26
20190056319
2019-02-21

Method and apparatus for the detection of the presence of mycotoxins in cereals

#27
20180372631
2018-12-27

Scattered light integrating collector

#28
20180313859
2018-11-01

Device for the automated analysis of solids or fluids

#29
20180306645
2018-10-25

Quantum yield calculation method, spectrophotofluorometer, and quantum yield calculation program

#30
20180292316
2018-10-11

Spectrometry device and spectrometry method

#31
20180164268
2018-06-14

HYDROGEN SULFITE DETECTION USING A SPHERE

#32
20180147314
2018-05-31

Systems and methods for performing the bacterial disinfection of a fluid using point radiation sources

#33
20180136131
2018-05-17

Methods and devices for measuring Raman scattering of a sample

#34
20180120223
2018-05-03

PLANAR REFLECTIVE RING

#35
20180113076
2018-04-26

Light detection system and method of using same

#36
20180100808
2018-04-12

On-axis and diffuse illumination for inspection systems

#37
20180031472
2018-02-01

System, devices and methods using an integrated sphere light collector

#38
20180011020
2018-01-11

Optical density monitor and comparator systems and methods

#39
20180008741
2018-01-11

Systems and methods for performing the bacterial disinfection of a fluid using point radiation source

#40
20170370855
2017-12-28

Apparatus and method for assessing optical quality of gemstones

#41
20170290943
2017-10-12

Systems and methods for performing the bacterial disinfection of a fluid using point radiation sources

#42
20170284936
2017-10-05

Light projection assembly for opacity monitors

#43
20170261429
2017-09-14

Apparatus for retro-reflection measurement using a holed mirror and circular aperture for annular band detection

#44
20170248528
2017-08-31

System for measuring levels of radiation reflecting from semiconductor material for use in measuring the dopant content thereof

#45
20170211975
2017-07-27

Measuring arrangement for reflection measurement

#46
20170102171
2017-04-13

Method and apparatus for rapidly cooling a gem, including two stage cooling

#47
20170030841
2017-02-02

Sample collection and bioluminescent analysis system

#48
20160290930
2016-10-06

Apparatus and method for assessing optical quality of gemstones

#49
20160252451
2016-09-01

OPTICAL MEASURING DEVICE AND DEVICE HAVING OPTICAL SYSTEM

#50
20160238519
2016-08-18

Spectrophotometer for the characterisation of receivers of solar collectors

#51
20160209388
2016-07-21

High reflectivity integrating cavity and optical amplification device

#52
20160201458
2016-07-14

Platform device for sampling and chemical reaction spectrophotometry of drilling fluid

#53
20160161705
2016-06-09

REMOVABLE OPTICAL ASSEMBLY

#54
20160025629
2016-01-28

Method for determining the surface gloss of a colour standard

#55
20150377770
2015-12-31

Spectrum measuring device and spectrum measuring method

#56
20150369727
2015-12-24

Method and apparatus for analyzing the concentration of materials in suspension

#57
20150355087
2015-12-10

Integrating sphere type device with specular control

#58
20150346096
2015-12-03

Spectrum measuring device, spectrum measuring method, and specimen container

#59
20150338212
2015-11-26

Photoreflectance device

#60
20150308948
2015-10-29

Photo-coupled data acquisition system and method

#61
20150260648
2015-09-17

System and method for haze measurement

#62
20150233839
2015-08-20

Reflectance spectroscopy measuring and sampling system and method for gemstone testing

#63
20150198522
2015-07-16

Method and apparatus for image-based color measurement using a smart phone

#64
20140240695
2014-08-28

Optical density monitor and comparator systems and methods

#65
20140157817
2014-06-12

Method and apparatus for rapidly cooling a gem, including two stage cooling

#66
20140097357
2014-04-10

Quantum-yield measurement device

#67
20140085623
2014-03-27

Technique for tomographic image recording

#68
20140004548
2014-01-02

Sample collection and bioluminescent analysis system

#69
20130313444
2013-11-28

Method and apparatus for testing luminescent films

#70
20130273599
2013-10-17

Photo-coupled data acquisition system and method

#71
20130240754
2013-09-19

Quantum-yield measurement device

#72
20130208277
2013-08-15

LASER SCAN DEVICE

#73
20130066574
2013-03-14

Method for determining characteristics of a photoconverter without contact

#74
20130050684
2013-02-28

Apparatus and method for measuring optical properties of transparent materials

#75
20120327207
2012-12-27

Lighting device, image analysis device, image analysis method, and evaluation method

#76
20120318749
2012-12-20

Systems and methods for performing the bacterial disinfection of a fluid using point radiation source

#77
20120314208
2012-12-13

Measuring method and device for determining transmission and/or reflection properties

#78
20120182545
2012-07-19

Method and device for measuring optical characteristic variables of transparent, scattering measurement objects

#79
20110281371
2011-11-17

SENSOR AND ANALYSIS FOR FAT METABOLISM BYPRODUCTS

#80
20110255085
2011-10-20

Spectrometer, spectrometry, and spectrometry program

#81
20110235035
2011-09-29

Spectrometer

#82
20110205537
2011-08-25

Spectrometer

#83
20110108741
2011-05-12

Integrating optical system and methods

#84
20110098962
2011-04-28

Spectrometer, spectrometry, and spectrometry program

#85
20100309463
2010-12-09

SPECULAR INTEGRATING TUBE FOR SCATTERED-LIGHT SPECTROSCOPY

#86
20100284014
2010-11-11

Determining biological tissue optical properties via integrating sphere spatial measurements

#87
20100220311
2010-09-02

Method and apparatus for rapidly cooling a gem, including two stage cooling

#88
20100220310
2010-09-02

Fast UV-VIS-NIR absorption spectrometer system and method

#89
20100141929
2010-06-10

APPARATUS AND METHOD FOR COLOR MEASUREMENT AND COLOR GRADING OF DIAMONDS, GEMSTONES, AND THE LIKE

#90
20100108869
2010-05-06

Photodetector and jig for sample holder

#91
20100102238
2010-04-29

LUMINESCENCE QUANTUM EFFICIENCY MEASURING INSTRUMENT

#92
20090162939
2009-06-25

Device for the Detection of a Fluorescent Dye

#93
20090090383
2009-04-09

METHOD AND APPARATUS FOR CLEANING AN INTEGRATING SPHERE

#94
20080309923
2008-12-18

COMPACT CHEMICAL SENSOR

#95
20080283757
2008-11-20

Method and system for measuring optical properties of scattering and absorbing materials

#96
20080204705
2008-08-28

Apparatus and method for color measurement and color grading of diamonds, gemstones and the like

#97
20080165349
2008-07-10

APPARATUS FOR TESTING REFLECTIVITY OF LENS

#98
20080137086
2008-06-12

Optical property measuring method and optical property measuring apparatus

#99
20080013082
2008-01-17

Inflatable spherical integrating source for spaceflight applications

#100
20070222984
2007-09-27

Optical design of a measurement system having multiple sensor or multiple light source paths

#101
20060283145
2006-12-21

Beverage bottling plant for filling bottles with a liquid beverage material having an inspection apparatus for inspecting bottles

#102
20060250610
2006-11-09

Wafer edge inspection

#103
20060250609
2006-11-09

Wafer edge inspection

#104
20060250606
2006-11-09

Fluid borne particle analyzers

#105
20060219678
2006-10-05

Wafer characteristics via reflectometry and wafer processing apparatus and method

#106
20060187444
2006-08-24

Thin film inspection apparatus and thin film inspection method

#107
20050274907
2005-12-15

Device for the detection of a fluorescent dye

#108
20050237515
2005-10-27

Non-destructive method of determining the refractive index of clear coats

#109
20050229698
2005-10-20

Hand-held spectrometer

#110
20050206886
2005-09-22

Sample inspection system

#111
20050177032
2005-08-11

Hair color measurement and treatment

#112
20050174568
2005-08-11

Sample inspection system

#113
20050173638
2005-08-11

Smoke detector

#114
20050134853
2005-06-23

Spectrophotometer with digital camera

#115
20050130295
2005-06-16

Multifunctional self-diagnostic device for in-home health-checkup

#116
19067531
2025-08-26

Integrated spectroscopic system with cuvette holders and homogenized illumination