ClassID:

168095

G01N2021/7773 - 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 material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator; Measurement method of reaction-produced change in sensor Reflection

Recent Application in this class:
#1
20250111923
2025-04-03

METHODS AND SYSTEMS FOR QUANTITATIVE COLORIMETRIC CAPNOMETRY

#2
20250102441
2025-03-27

Electronic Devices With Relative Humidity Sensors

#3
20250003884
2025-01-02

SOLUTION CONCENTRATION MONITOR

#4
20240402075
2024-12-05

SURFACE PLASMON RESONANCE SENSOR COMPRISING METAL COATED NANOSTRUCTURES AND A MOLECULARLY IMPRINTED POLYMER LAYER

#5
20240393313
2024-11-28

Method for Extracting Black-Odorous Water Body Based on Cart Classification Model

#6
20240118215
2024-04-11

Systems, methods, and apparatuses for distinguishing an interfering gas in a gas flow

#7
20240008776
2024-01-11

Analyte Sensor Component

#8
20230408407
2023-12-21

Optical fiber multi-parameter sensing system and method

#9
20230333024
2023-10-19

Distributed Multi-parameter Sensors for Simultaneous Monitoring of Corrosion and Humidity: Optical Fiber Sensors and Surface Acoustic Wave Sensors

#10
20230251184
2023-08-10

SENSOR SYSTEM AND METHOD OF DETECTING TARGET SUBSTANCE

#11
20230204464
2023-06-29

HAZARDOUS CONTAMINANT COLLECTION KIT AND RAPID TESTING

#12
20230057800
2023-02-23

OPTICAL DETECTOR FOR DETECTING GAS AND SUSPENDED MATTER

#13
20230025651
2023-01-26

Methods and sensors for detection

#14
20220390380
2022-12-08

Component measurement apparatus, component measurement apparatus set, and information processing method

#15
20220291133
2022-09-15

TEST DEVICE, ASSEMBLY, AND METHOD

#16
20220270739
2022-08-25

Methods and systems for quantitative colorimetric capnometry

#17
20220252519
2022-08-11

MICROFLUIDIC DEVICE COMPRISING A MICRODROP HAVING A SOL-GEL MATRIX

#18
20220205924
2022-06-30

Sensor module for multiparametrically analysing a medium

#19
20220163442
2022-05-26

Surface plasmon resonance sensor comprising metal coated nanostructures and a molecularly imprinted polymer layer

#20
20220137055
2022-05-05

Detection of exosomes having surface markers

#21
20220099583
2022-03-31

Urine test device

#22
20210349023
2021-11-11

BIOMARKER READER

#23
20210239690
2021-08-05

IMPLEMENT FOR INSPECTION, INSPECTING DEVICE AND INSPECTING METHOD

#24
20210220541
2021-07-22

Peritoneal dialysis fluid testing system

#25
20210190748
2021-06-24

Gas identification by measuring stain development at multiple specific wavelength regions with narrow band optical sensors

#26
20210164908
2021-06-03

Bandgap detection of reactive components in fluids

#27
20210055312
2021-02-25

Blood unit tests kit

#28
20210055291
2021-02-25

DETECTION METHOD OF ANTIGEN-ANTIBODY REACTION

#29
20210055228
2021-02-25

Portable spectrometer for chemical sensing

#30
20200300772
2020-09-24

Device and method for detection of humidity-compromised urine test strips

#31
20200174011
2020-06-04

ANTIGEN RECEPTOR SCREENING ASSAY

#32
20200141874
2020-05-07

Detection via bandgap of reactive components in fluids

#33
20200116644
2020-04-16

Portable device for colorimetric or fluorometric analysis, and method of conducting colorimetric or fluorometric analysis

#34
20200110037
2020-04-09

Methods and sensors for detection

#35
20200103385
2020-04-02

Hydrogen-detecting composite particles and manufacturing method thereof

#36
20200096501
2020-03-26

Mobile device multi-analyte testing analyzer for use in medical diagnostic monitoring and screening

#37
20200072757
2020-03-05

Sensor element and packaged body

#38
20200033311
2020-01-30

Gas identification by measuring stain development at multiple specific wavelength regions with narrow band optical sensors

#39
20200018693
2020-01-16

Gas detection system, gas detection method and program

#40
20190369092
2019-12-05

METHOD FOR THE TOPOGRAPHICALLY-SELECTIVE PASSIVATION OF MICRO- AND NANOSCALE DEVICES

#41
20190317011
2019-10-17

Surface plasmon resonance sensor comprising metal coated nanostructures and a molecularly imprinted polymer layer

#42
20190242812
2019-08-08

Inspecting an object that includes a photo-sensitive polyimide layer

#43
20190229223
2019-07-25

Optical detector device with patterned graphene layer and related methods

#44
20190178791
2019-06-13

Method for calibrated optical measurement and system therefor

#45
20190162650
2019-05-30

OPTICAL MONITORING OF TARGET CHARACTERISTICS

#46
20190120727
2019-04-25

Hazardous contaminant collection kit and rapid testing

#47
20190086416
2019-03-21

Detection of exosomes having surface markers

#48
20190041337
2019-02-07

Implement for inspection, inspecting device and inspecting method

#49
20190012788
2019-01-10

Method for estimating an amount of analyte in a fluid

#50
20180335440
2018-11-22

Methods and systems for quantitative colorimetric capnometry

#51
20180284121
2018-10-04

Labeling using an optical thickness measurement of a biosensor

#52
20180193546
2018-07-12

Peritoneal dialysis fluid testing system

#53
20180180553
2018-06-28

Device and method for detection of humidity-compromised urine test strips

#54
20180136206
2018-05-17

Reusable optical fiber aptasensor based on photo-thermal effect

#55
20180106933
2018-04-19

Optical detector device with patterned graphene layer and related methods

#56
20180095041
2018-04-05

Optical sensing system for determining hydrogen partial pressure

#57
20180045041
2018-02-15

Partially reflective materials and coatings for optical communication in a wellbore

#58
20180011025
2018-01-11

Retroreflector providing the functions of retroreflection and pickup of a parameter of the environment

#59
20170363539
2017-12-21

Benzene sensors and associated methods

#60
20170299502
2017-10-19

Contaminant monitor system and method

#61
20170234858
2017-08-17

Mobile device based multi-analyte testing analyzer for use in medical diagnostic monitoring and screening

#62
20170212092
2017-07-27

Heavy metal detecting device and the fabricating method thereof

#63
20170102335
2017-04-13

Portable device for colorimetric or fluorometric analysis, and method of conducting colorimetric or fluorometric analysis

#64
20170067826
2017-03-09

Method and apparatus for monitoring surface phenomena

#65
20170067825
2017-03-09

Optical sensor system, optical gas sensor system, particulate sensor system, light emitting apparatus, and image printing apparatus

#66
20170011517
2017-01-12

Method for estimating an amount of analyte in a fluid

#67
20160327533
2016-11-10

Gas identification by measuring stain development at multiple specific wavelength regions with narrow band optical sensors

#68
20160305889
2016-10-20

Method for measuring concentration of test substance, and detection apparatus

#69
20160299083
2016-10-13

GAS SENSOR

#70
20160299077
2016-10-13

Biosensor comprising waveguide

#71
20160258915
2016-09-08

Method for indicating moisture based on bis(glyoxime)-transition metal complexes

#72
20160245830
2016-08-25

Methods and systems for quantitative colorimetric capnometry

#73
20160238613
2016-08-18

ANTIGEN RECEPTOR SCREENING ASSAY

#74
20160187363
2016-06-30

Reactor, test apparatus, and test method

#75
20160131622
2016-05-12

Sensing device for spectroscopic detection of hydrogen peroxide

#76
20160091433
2016-03-31

Sensor apparatus to determine a value of a chemical parameter based on a color shade and methods thereof

#77
20160084858
2016-03-24

Systems and methods for non-fasting LDL cholesterol assays

#78
20160054286
2016-02-25

Hydrogen sensor, hydrogen detection system employing the same, and electrical device with a hydrogen detection system

#79
20160025640
2016-01-28

Portable electronic assay device

#80
20150226754
2015-08-13

Stimulus-responsive gel material

#81
20150219642
2015-08-06

Protein specific optical detection

#82
20150037815
2015-02-05

Method for the topographically-selective passivation of micro- and nanoscale devices

#83
20150011521
2015-01-08

Methods for in vivo drug delivery with porous nanostructures

#84
20140205505
2014-07-24

Sorbent media exhaustion indicator

#85
20140176936
2014-06-26

Sensor assembly and method for determining the hydrogen and moisture content of transformer oil

#86
20140021967
2014-01-23

Method of detecting volatile organic compounds

#87
20130295678
2013-11-07

Systems and methods for non-fasting LDL cholesterol assays

#88
20130217786
2013-08-22

Porous nanostructures and methods involving the same

#89
20130177993
2013-07-11

Light guide test sensor

#90
20130143311
2013-06-06

Immunoassay analyzer and immunoassay method

#91
20130078151
2013-03-28

LIQUID CRYSTAL GAS SENSOR CELL AND THE USE THEREOF

#92
20130063724
2013-03-14

Motion control systems and methods for biosensor scanning

#93
20120327418
2012-12-27

Detection method for intermolecular interaction and detection device thereof

#94
20120310535
2012-12-06

Environmental measurement system and environmental measurement method

#95
20120293802
2012-11-22

Photonic crystal combinatorial sensor

#96
20120244554
2012-09-27

Method for the direct measure of molecular interactions by detection of light reflected from multilayered functionalized dielectrics

#97
20120200856
2012-08-09

SAMPLE ANALYSIS APPARATUS

#98
20120149600
2012-06-14

Microfluidic devices and methods

#99
20120122240
2012-05-17

Bioassays using plasmonic scattering from noble metal nanostructures

#100
20120121466
2012-05-17

Methods and systems for delivery of fluidic samples to sensor arrays

#101
20120092673
2012-04-19

DEVICE AND METHOD FOR OPTICALLY DETECTING GAS

#102
20120069338
2012-03-22

Graphene optical sensor

#103
20120062892
2012-03-15

Multilayer colorimetric sensors

#104
20120013911
2012-01-19

Device and method for optical sensing of substances or environmental conditions

#105
20120002913
2012-01-05

Photonic crystal sensor

#106
20110286064
2011-11-24

Ophthalmic device comprising a holographic sensor

#107
20110228276
2011-09-22

Nitrogen oxide sensing element, nitrogen oxide sensor, nitrogen oxide concentration determination device using same, and method for determining nitrogen oxide concentration

#108
20110228275
2011-09-22

Fiber optic hydrogen purity sensor and system

#109
20110213565
2011-09-01

Sensing chemicals in aqueous environments

#110
20110178723
2011-07-21

Assay Devices and Methods

#111
20110151572
2011-06-23

METHOD, DEVICE AND APPARATUS FOR MEASURING THE CONCENTRATION OF CREATININE, AND METHOD, DEVICE AND APPARATUS FOR MEASURING THE AMOUNT OF SALT IN URINE USING THE SAME

#112
20110111507
2011-05-12

Downhole spectroscopic hydrogen sulfide detection

#113
20110104809
2011-05-05

Downhole spectroscopic hydrogen sulfide detection

#114
20110102800
2011-05-05

Methods and devices for detecting and measuring environmental conditions in high performance device packages

#115
20110076695
2011-03-31

Immunoassay analyzer and immunoassay method

#116
20110052447
2011-03-03

Detection System for Detecting and Measuring Metal Ions in an Aqueous Medium

#117
20110046021
2011-02-24

Tag free bio sensing micro strip

#118
20100323382
2010-12-23

Method for assaying bilirubin and assay instrument used in bilirubin assay

#119
20100311181
2010-12-09

Lateral flow assay reader with transparent barrier in insert

#120
20100310425
2010-12-09

Real-time indicator detector

#121
20100290050
2010-11-18

Hydrogen Sensor

#122
20100260643
2010-10-14

Portable measurement system having biophotonic sensor

#123
20100259752
2010-10-14

SENSORS WITH FIBER BRAGG GRATINGS AND CARBON NANOTUBES

#124
20100231907
2010-09-16

Method and apparatus for biosensor spectral shift detection

#125
20100231899
2010-09-16

Sensor for thiol analytes

#126
20100221842
2010-09-02

SENSOR DEVICE FOR THE DETECTION OF TARGET COMPONENTS

#127
20100215545
2010-08-26

BIOCHEMICAL MEASURING DEVICE

#128
20100189600
2010-07-29

MONITOR FOR OPTICAL DETECTION OF ORGANIC ANALYTES

#129
20100172802
2010-07-08

ASSAY DEVICES AND METHODS

#130
20100157295
2010-06-24

Measurement device equipped with device for deciding measurement start point

#131
20100150497
2010-06-17

Evanescent sensor using a hollow-core ring mode waveguide

#132
20100144020
2010-06-10

DISPOSABLE DIAGNOSTIC KIT

#133
20100136704
2010-06-03

Process for detecting gaseous halogenated compounds

#134
20100111136
2010-05-06

Optical fiber based polymer core sensor

#135
20100105094
2010-04-29

Method, device and apparatus for measuring the concentration of creatinine, and method, device and apparatus for measuring the amount of salt in urine using the same

#136
20100075431
2010-03-25

FORMALDEHYDE DETECTOR BODY, FORMALDEHYDE DETECTOR, FORMALDEHYDE DETECTION METHOD AND FORMALDEHYDE DETECTION REAGENT

#137
20100070197
2010-03-18

Spectrally sensing chemical and biological substances

#138
20100068749
2010-03-18

OPTICAL SENSOR AND METHOD FOR INDICATING THE AGE OR QUALITY OF A NATURAL PRODUCT

#139
20100062545
2010-03-11

Bioassays using plasmonic scattering from noble metal nanostructures

#140
20100054999
2010-03-04

Hydrogen sensor and hydrogen gas detecting apparatus

#141
20100020401
2010-01-28

Wavelength selection filter, filter unit, light source device, optical apparatus, and refractive index sensor

#142
20100015721
2010-01-21

Detection of Promiscuous Small Submicrometer Aggregates

#143
20100014151
2010-01-21

Protective coating for metalhydride based devices

#144
20100008619
2010-01-14

Optical fiber-mounted porous photonic crystals and sensors

#145
20090270275
2009-10-29

METHOD AND APPARATUS FOR SCANNING BIO CHIPS USING LIGHT AMPLICATION BY METAL NANO-PARTICLES

#146
20090219509
2009-09-03

Optical sensor with enhanced reflectance

#147
20090213384
2009-08-27

SENSOR, MULTICHANNEL SENSOR, SENSING APPARATUS, AND SENSING METHOD

#148
20090107667
2009-04-30

Downhole spectroscopic hydrogen sulfide detection

#149
20090054255
2009-02-26

MICROFLUIDIC DEVICES AND METHODS

#150
20090021697
2009-01-22

Ophthalmic device comprising a holographic sensor

#151
20080299673
2008-12-04

Method for Employing a Biosensor to Detect Small Molecules ("Fragments") that Bind Directly to Immobilized Protein Targets

#152
20080291452
2008-11-27

Optical Switching Device

#153
20080291424
2008-11-27

Hydrogel-actuated micromirrors for optical sensing

#154
20080249435
2008-10-09

Test element and test system for examining a body fluid

#155
20080213875
2008-09-04

Assay devices and methods

#156
20080212918
2008-09-04

Fiber optic sensor device for measuring chromophoric compounds in biological fluid

#157
20080204752
2008-08-28

System and method for remote, free-space optical detection of potential threat agent

#158
20080116378
2008-05-22

Long-term stable optical sensor arrangement, especially a hydrogen sensor, and combined gas sensor arrangement

#159
20080108885
2008-05-08

Optical-based sensing devices

#160
20080102473
2008-05-01

Method and system to improve contrast in lateral flow assay

#161
20080095495
2008-04-24

Evanescent sensor using a hollow-core ring mode waveguide

#162
20080064939
2008-03-13

Methods of manufacturing a light guide test sensor

#163
20080052006
2008-02-28

Method and apparatus for biosensor spectral shift detection

#164
20080032412
2008-02-07

Pharmaceutical mixture evaluation

#165
20070286547
2007-12-13

Distributed optical fiber sensor with controlled response

#166
20070279624
2007-12-06

Sensitive System for Detecting Chemical and/or Physical State Changes Inside Packaged Media

#167
20070263221
2007-11-15

Sensor, multichannel sensor, sensing apparatus, and sensing method

#168
20070243107
2007-10-18

Hand-held gas detector and method of gas detection

#169
20070218545
2007-09-20

ANTIBODY CHIP, ANTIGEN MEASURING APPARATUS AND LIQUID DISCHARGING METHOD

#170
20070212257
2007-09-13

IN-LINE QUADRATURE AND ANTI-REFLECTION ENHANCED PHASE QUADRATURE INTERFEROMETRIC DETECTION

#171
20070161113
2007-07-12

Ammonia sensor and system for use

#172
20070159629
2007-07-12

Ellipsometric biosensor comprising an amplification layer

#173
20070147727
2007-06-28

Optical waveguide bio-sensing device

#174
20070115480
2007-05-24

Multi-cavity Fabry-Perot interferometric thin-film sensor with built-in temperature compensation

#175
20070098323
2007-05-03

Reflection-mode fiber sensing devices

#176
20070092975
2007-04-26

Methods and systems for delivery of fluidic samples to sensor arrays

#177
20070086920
2007-04-19

Reduction of carbon monoxide interference in gaseous analyte detectors

#178
20070084726
2007-04-19

Hydrogen gas visualization device

#179
20070076214
2007-04-05

System and method for brewster angle straddle interferometry

#180
20070070355
2007-03-29

Method and instrument for detecting biomolecular interactions

#181
20070051815
2007-03-08

Method for forming optically encoded thin films and particles with grey scale spectra

#182
20070035730
2007-02-15

Enhanced signal detection of optically encoded particles via flare

#183
20070002470
2007-01-04

Reflection hologram sensor in contact lens

#184
20060262299
2006-11-23

Co-deployed optical referencing for responsive dust-based sensing system

#185
20060149143
2006-07-06

Optical-based sensing devices

#186
20060147149
2006-07-06

Distributed optical fiber sensor with controlled response

#187
20060105043
2006-05-18

Porous nanostructures and methods involving the same

#188
20060082770
2006-04-20

Method and instrument for detecting biomolecular interactions

#189
20060055930
2006-03-16

Coloration measuring device

#190
20050244982
2005-11-03

Tag free bio sensing micro strip

#191
20050089260
2005-04-28

Optical sensing elements for nitrogen dioxide (NO) gas detection, a sol-gel method for making the sensing elements and fiber optic sensors incorporating nitrogen dioxide gas optical sensing elements

#192
20050053344
2005-03-10

Distributed optical fiber sensor with controlled response

#193
20050037510
2005-02-17

Early determination of assay results