ClassID:

168037

G01N2021/6491 - 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 the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited; Fluorescence; Phosphorescence Measuring fluorescence and transmission; Correcting inner filter effect

Sub-classes:
Recent Application in this class:
#1
20250283831
2025-09-11

SYSTEM AND METHOD FOR DETECTING CONTAMINATION OF THIN-FILMS

#2
20240280487
2024-08-22

Articles and methods for performing assays

#3
20240219305
2024-07-04

BIOLOGICAL SAMPLE ANALYZER

#4
20240168003
2024-05-23

HYDROCARBON CONDENSATE DETECTION AND CONTROL

#5
20240044794
2024-02-08

Method for Monitoring and Control of a Wastewater Process Stream

#6
20230296523
2023-09-21

System and method for detecting contamination of thin-films

#7
20230258013
2023-08-17

MULTI PARAMETER SWIMMING POOL FLUID ANALYSIS AND REGULATING METHOD AND DEVICE

#8
20230055025
2023-02-23

Systems and methods for an absorbance detector with optical reference

#9
20220392289
2022-12-08

Optical sensor, paper sheet identification device, and paper sheet processing device

#10
20220334055
2022-10-20

Multi-capillary optical detection system

#11
20210382030
2021-12-09

Hydrocarbon condensate detection and control

#12
20210364438
2021-11-25

Spatial gradient-based fluorometer

#13
20210364433
2021-11-25

Swept frequency fluorometer

#14
20210364430
2021-11-25

Extended solid angle turbidity sensor

#15
20210341390
2021-11-04

System and method for detecting contamination of thin-films

#16
20210255105
2021-08-19

Determination of water treatment parameters based on absorbance and fluorescence

#17
20210248351
2021-08-12

Method for the cytometric analysis of cell samples

#18
20210208075
2021-07-08

AUTOFLUORESCENCE QUENCHING ASSAY AND DEVICE

#19
20210108962
2021-04-15

Systems and methods for an absorbance detector with optical reference

#20
20210102879
2021-04-08

System and method for the optical measurement of stability and aggregation of particles

#21
20210080395
2021-03-18

Method for developing and extracting biological trace evidence

#22
20200158614
2020-05-21

System and method for the optical measurement of stability and aggregation of particles

#23
20200071647
2020-03-05

Systems for allergen detection

#24
20200003683
2020-01-02

Systems and methods for predicting sun protection factor of sunscreen formulations in vitro

#25
20190204224
2019-07-04

Method for Monitoring and Control of a Wastewater Process Stream

#26
20190186995
2019-06-20

Systems and methods for an absorbance detector with optical reference

#27
20190154652
2019-05-23

Automated imaging of chromophore labeled samples

#28
20190025209
2019-01-24

Display device for photometric analyzer

#29
20190004067
2019-01-03

Optical imaging system and methods for using the same

#30
20180293426
2018-10-11

Method for the cytometric analysis of cell samples

#31
20180275052
2018-09-27

Techniques and materials for calibrating optical sensors

#32
20180266131
2018-09-20

Multi parameter swimming pool fluid analysis and regulating method and device

#33
20180246035
2018-08-30

Water quality analyzer

#34
20180217062
2018-08-02

Methods for detecting endocrine disruptors using dual modes of colorimetric and fluorometric analysis

#35
20180156730
2018-06-07

Dual function fluorometer-absorbance sensor

#36
20180120227
2018-05-03

Methods and systems for incorporating bio-sensors in drones to wirelessly detect biological molecules and hazards

#37
20180106717
2018-04-19

Measuring a size distribution of nucleic acid molecules in a sample

#38
20180038794
2018-02-08

ENDOGENOUS AUTO-FLUORESCENT BIOLOGICAL MARKERS FOR ASSESSING A BIOLOGICAL PARAMETER OF A CELL

#39
20180038791
2018-02-08

Nanoplasmonic imaging technique for the spatio-temporal mapping of single cell secretions in real time

#40
20170356848
2017-12-14

Intergration of fluorescence detection capability into light absorbance measurement apparatus

#41
20170258305
2017-09-14

Layered medium for three-dimensional imaging

#42
20170248574
2017-08-31

Automated imaging of chromophore labeled samples

#43
20170234793
2017-08-17

Determination of water treatment parameters based on absorbance and fluorescence

#44
20170191932
2017-07-06

Sub-doppler intermodulated laser-induced-fluorescence spectrometer

#45
20170052163
2017-02-23

Non-contact egg identification system for determining egg viability using transmission spectroscopy, and associated method

#46
20160326582
2016-11-10

METHOD AND KIT FOR TARGET MOLECULE CHARACTERIZATION

#47
20160320301
2016-11-03

Method and apparatus for investigating a sample by means of optical projection tomography

#48
20160238530
2016-08-18

Particle detector

#49
20160161393
2016-06-09

Particle analysis apparatus and method for optically detecting particles

#50
20160122201
2016-05-05

Determination of water treatment parameters based on absorbance and fluorescence

#51
20160103089
2016-04-14

Opto-electrochemical sensing system for monitoring and controlling industrial fluids

#52
20160033407
2016-02-04

Fluorometer with multiple detection channels

#53
20150362430
2015-12-17

Method and device for determining a concentration

#54
20150323462
2015-11-12

Automated imaging of chromophore labeled samples

#55
20150160125
2015-06-11

Hybrid spectrophotometer with variable optical path length sampling cell and method of using same

#56
20150138535
2015-05-21

Non-contact egg identification system for determining egg viability using transmission spectroscopy, and associated method

#57
20150132789
2015-05-14

Optical imaging system and methods for using the same

#58
20150083903
2015-03-26

System and method for fluorescence and absorbance analysis

#59
20150008337
2015-01-08

Fluorescence detection device and fluorescence detection method

#60
20140273002
2014-09-18

Nanosplasmonic imaging technique for the spatio-temporal mapping of single cell secretions in real time

#61
20140264077
2014-09-18

Fluorometer with multiple detection channels

#62
20140243661
2014-08-28

Imaging systems featuring waveguiding compensation

#63
20140176965
2014-06-26

Layered medium for three-dimensional imaging

#64
20140002613
2014-01-02

Three-dimensional imaging using a single camera

#65
20130197888
2013-08-01

Simulating earpiece fit based upon dynamic data

#66
20130191084
2013-07-25

Evaluating fit of an earpiece based on dynamic data

#67
20130182882
2013-07-18

Positioning an input transducer for an earpiece based upon dynamic data

#68
20130179120
2013-07-11

Selecting an earpiece based on dynamic data

#69
20130157276
2013-06-20

Device and method for conducting direct quantitative real time PCR

#70
20130078730
2013-03-28

METHOD FOR MONITORING AND CONTROL OF A WASTEWATER PROCESS STREAM

#71
20130003078
2013-01-03

Three dimensional scanning using membrane with optical features

#72
20130002824
2013-01-03

Integrated otoscope and three dimensional scanning system

#73
20130002426
2013-01-03

Enhanced sensors in three dimensional scanning system

#74
20120327427
2012-12-27

Inflatable membrane with hazard mitigation

#75
20120327426
2012-12-27

Inflatable membrane having non-uniform inflation characteristic

#76
20120281204
2012-11-08

Fluorescence measurement device and fluorescence measurement method

#77
20120228519
2012-09-13

System and method for fluorescence and absorbance analysis

#78
20120223260
2012-09-06

Method and a system for determination of particles in a liquid sample

#79
20120142115
2012-06-07

Method for determination of system parameters for reducing crude unit corrosion

#80
20120142113
2012-06-07

Method for determination of system parameters for reducing crude unit corrosion

#81
20120043477
2012-02-23

Method for detecting drag reducer additives in gasoline

#82
20120015393
2012-01-19

ENDOGENOUS AUTO-FLUORESCENT BIOLOGICAL MARKERS FOR ASSESSING A BIOLOGICAL PARAMETER OF A CELL

#83
20110303834
2011-12-15

Apparatus and method for replicating liquid blends and identifying the ratios of their liquid ingredients

#84
20110290005
2011-12-01

Dynamic three-dimensional imaging of ear canals

#85
20110189787
2011-08-04

SPECTROMETER AND METHOD OF OPERATING A SPECTROMETER

#86
20110133064
2011-06-09

Time-domain method and apparatus for determining the depth and concentration of a fluorophore in a turbid medium

#87
20110049384
2011-03-03

Imaging systems featuring waveguiding compensation

#88
20110042584
2011-02-24

Device and method for determining the conversion power of conversion elements

#89
20100282982
2010-11-11

Device for measuring the fluorescence of a medium

#90
20100252748
2010-10-07

Multi-purpose measurement system

#91
20100208261
2010-08-19

SPECTROMETER WITH LED ARRAY

#92
20100201968
2010-08-12

METHOD AND APPARATUS FOR PERFORMING OPTICAL MEASUREMENTS OF A MATERIAL

#93
20100201792
2010-08-12

Device for optical characterization

#94
20100184117
2010-07-22

METHOD AND SYSTEM FOR CHARACTERIZING A PIGMENTED BIOLOGICAL TISSUE

#95
20100067756
2010-03-18

Imaging tray with medium disposed therein for ratiometric determination of object shape

#96
20100065793
2010-03-18

OPTICALLY ABSORPTIVE MEDIA

#97
20100042002
2010-02-18

Three-dimensional imaging using an inflatable membrane and an intensity ratio based on differential light absorption at two wavelengths

#98
20100039534
2010-02-18

Three-dimensional imaging using a single camera

#99
20100027014
2010-02-04

Three-dimensional imaging using absorption

#100
20100022893
2010-01-28

SELF-INFLATING BLADDER

#101
20100020070
2010-01-28

Three-dimensional imaging using a luminescent surface and a differentially attenuating medium

#102
20100019170
2010-01-28

Three-dimensional imaging using a fluorescent medium

#103
20090122832
2009-05-14

Measurement, coating and monitoring system and method

#104
20090032736
2009-02-05

Biochip reader and fluorometric imaging apparatus

#105
20090006004
2009-01-01

Method for Determining the Identity, Absence and Concentration of a Chemical Compound in a Medium

#106
20080248966
2008-10-09

METHOD AND A SYSTEM FOR DETERMINATION OF PARTICLES IN A LIQUID SAMPLE

#107
20080248965
2008-10-09

Method and a system for determination of particles in a liquid sample

#108
20080248964
2008-10-09

METHOD AND A SYSTEM FOR DETERMINATION OF PARTICLES IN A LIQUID SAMPLE

#109
20080246946
2008-10-09

Method and a system for determination of particles in a liquid sample

#110
20080186493
2008-08-07

METHOD AND A SYSTEM FOR DETERMINATION OF PARTICLES IN A LIQUID SAMPLE

#111
20080137086
2008-06-12

Optical property measuring method and optical property measuring apparatus

#112
20080024774
2008-01-31

Optical measuring system

#113
20070158585
2007-07-12

Time-domain method and apparatus for determining the depth and concentration of a fluorophore in a turbid medium

#114
20070156037
2007-07-05

Time-resolved non-invasive optometric device for medical diagnostic

#115
20070103681
2007-05-10

Optical device for measuring optical properties of a sample and method relating thereto

#116
20070057199
2007-03-15

Fluorescence absorption microscopy

#117
20070052965
2007-03-08

Method and apparatus for performing optical measurements of a material

#118
20070037135
2007-02-15

System and method for the identification and quantification of a biological sample suspended in a liquid

#119
20060256340
2006-11-16

Method and a system for determination of particles in a liquid sample

#120
20060209408
2006-09-21

Method and apparatus for generating a circularly polarized illumination beam

#121
20060184043
2006-08-17

Method and apparatus for high resolution spatially modulated fluorescence imaging and tomography

#122
20060029523
2006-02-09

Biochip reader and fluorometric imaging apparatus

#123
20050243324
2005-11-03

Entangled photon spectroscopy for stand-off detection and characterization

#124
20050227274
2005-10-13

Detection method and detection apparatus of substance in biological sample

#125
20050225766
2005-10-13

Method and a system for determination of particles in a liquid sample

#126
20050105095
2005-05-19

Method and apparatus for determining absorption of electromagnetic radiation by a material

#127
20050030541
2005-02-10

Device and method for analyzing samples

#128
14199201
2015-08-04

System for measuring dye concentration in liquids