ClassID:

168097

G01N2021/7779 - 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 interferometric

Recent Application in this class:
#1
20260133131
2026-05-14

OPTICAL SENSOR FOR DETECTING CAESIUM IONS AND/OR MEASURING CONCENTRATION OF THE SAME

#2
20260126392
2026-05-07

ADDRESSING LIGHT ABSORBANCE DURING INTERFEROMETRIC TESTING THROUGH ALGORITHMIC DECONVOLUTION AND COMPUTATION

#3
20260104360
2026-04-16

DETECTING HYDROGEN BY MEASURING AMPLIFIED HYDRIDE CRYSTALLOGRAPHIC CHANGES

#4
20260056130
2026-02-26

APPARATUSES, SYSTEMS, AND METHODS FOR SAMPLE TESTING

#5
20260036521
2026-02-05

CYCLODEXTRIN FUNCTIONALIZED WAVEGUIDE SENSING LAYER COMPOSITIONS AND RELATED METHODS

#6
20250362235
2025-11-27

COMPACT CALIBRATED INTERFEROMETRIC CHARACTERISATION SYSTEM

#7
20250314591
2025-10-09

MULTIPLEX PHOTONIC BIOSENSOR APPARATUS, SYSTEM, AND METHODS

#8
20250258103
2025-08-14

ADDRESSING LIGHT ABSORBANCE DURING INTERFEROMETRIC TESTING THROUGH ALGORITHMIC DECONVOLUTION AND COMPUTATION

#9
20250110057
2025-04-03

HIGH SENSITIVITY BIOLAYER INTERFEROMETRY WITH ENZYME AMPLIFICATION

#10
20250052687
2025-02-13

WAVEGUIDE INTERFEROMETER SENSING LAYER COMPOSITIONS FOR FLUORO-CONTAINING SUBSTANCES AND RELATED METHODS

#11
20250035846
2025-01-30

REDUCING OPTICAL INTERFERENCE IN INTERFEROMETRIC SENSING SYSTEMS

#12
20240280495
2024-08-22

INTERFEROMETRIC ANALYTE DETECTION SYSTEM INCLUDING A MACH-ZEHNDER INTERFEROMETER ARRAY

#13
20240272081
2024-08-15

ELECTRONIC DEVICE FOR ANALYZING AN ANALYTE PRESENT IN A FLUID COMPRISING A SENSOR AND METHOD OF REPLACING THE SENSOR

#14
20240230540
2024-07-11

WAVEGUIDE SENSOR WINDOW OPENING

#15
20240183785
2024-06-06

Laser-Based Fast Micromanufacturing of Test Device for Rapid Detection of Pathogens

#16
20240125707
2024-04-18

DIFFRACTOMETRIC SENSOR FOR THE DETECTION OF BINDING AFFINITIES

#17
20240027341
2024-01-25

Interferometric detection and quantification system and methods of use in aquatics

#18
20230358674
2023-11-09

Interferometric detection and quantification system and methods of use in agriculture

#19
20230304937
2023-09-28

APPARATUSES, SYSTEMS, AND METHODS FOR SAMPLE TESTING

#20
20230243754
2023-08-03

ELECTRONIC DEVICE FOR ANALYZING AN ANALYTE PRESENT IN A FLUID AND CONSUMABLE AND INTERCHANGEABLE SENSOR, METHOD OF MANUFACTURING SAID DEVICE AND SAID CONSUMABLE AND INTERCHANGEABLE SENSOR

#21
20230141082
2023-05-11

DIFFRACTOMETRIC SENSING DEVICE

#22
20230134264
2023-05-04

Optical Sensing Apparatus

#23
20230081317
2023-03-16

Photonic sensor using a fixed-wavelength laser

#24
20230077547
2023-03-16

APPARATUSES, SYSTEMS, AND METHODS FOR SAMPLE TESTING

#25
20220276174
2022-09-01

STRUCTURED SUBSTRATES FOR OPTICAL SURFACE PROFILING

#26
20220229053
2022-07-21

INTERFEROMETER OPTIC MATERIAL AND RELATED METHODS

#27
20220091030
2022-03-24

Interferometric detection and quantification system and methods of use in aquatics

#28
20220091029
2022-03-24

Interferometric detection and quantification system and methods of use in agriculture

#29
20220003684
2022-01-06

RESPONSIVE INTERFERENCE COLORATION

#30
20210231563
2021-07-29

Multiplexed phenotyping of nanovesicles

#31
20210102901
2021-04-08

Interferometric fiber optic sensor, fiber optic probe and method of detection of chemical substance

#32
20210063307
2021-03-04

Device for detecting and/or determining the concentration of an analyte present in a tissue and a method and use of this device

#33
20200400883
2020-12-24

Photonic integrated circuit with encapsulated reference arm

#34
20200386681
2020-12-10

Photonic interferometer based sensing

#35
20200340923
2020-10-29

A SENSOR COMPRISING A NANOPOROUS MATERIAL AND METHOD FOR DETECTING AN ANALYTE USING THE SENSOR

#36
20200158650
2020-05-21

Porous waveguide sensors featuring high confinement factors and method for making the same

#37
20200141875
2020-05-07

Structured substrates for optical surface profiling

#38
20200064260
2020-02-27

Photonic chips with one sided optical ports self aligned to bifurcated fibers for the label free detection of biomolecular reactions through the use of integrated interferometers and resonators

#39
20190285552
2019-09-19

Porous silicon sensor

#40
20190265169
2019-08-29

Colorimetric chemical sensor with enhanced color sensitivity

#41
20180284121
2018-10-04

Labeling using an optical thickness measurement of a biosensor

#42
20180202930
2018-07-19

Measuring chip, measuring device and measuring method

#43
20180164236
2018-06-14

Sensor arrangements and methods of operating a sensor arrangement

#44
20170234801
2017-08-17

Structured substrates for optical surface profiling

#45
20170038295
2017-02-09

COLORIMETRIC SENSOR WITH AUTOMATED READOUT

#46
20160334327
2016-11-17

Photonic sensor for in situ selective detection of components in a fluid

#47
20160265898
2016-09-15

Multi-path interferometeric sensor

#48
20160264970
2016-09-15

Methods and compositions for backscattering interferometry

#49
20160187256
2016-06-30

Plasmonic interferometer sensor

#50
20150300952
2015-10-22

Sensor for continuous, real-time monitoring of carbon dioxide for chemical contaminants

#51
20150292880
2015-10-15

Deformable interferometric sensor using a polymer between reflectors to measure analyte absorption

#52
20150204795
2015-07-23

Optical sensor of bio-molecules using thin-film interferometer

#53
20150049338
2015-02-19

Tunable optofluidic apparatus, method, and applications

#54
20140311350
2014-10-23

System and method for sensing ammonia

#55
20140218738
2014-08-07

Plasmonic interferometer sensor

#56
20140007887
2014-01-09

Sensor comprising a masking layer adhesive

#57
20130316368
2013-11-28

Multi-target photonic biosensor, and method for manufacturing and preparing same

#58
20130215429
2013-08-22

Apparatus for gas sensing by using fiber fabry-perot interferometer

#59
20130115643
2013-05-09

Colorimetric device for detecting, in an aqueous solution of interest, hydrolytic enzymatic activity with regard to at least one polymer of interest

#60
20130063717
2013-03-14

LAMINATED STRUCTURE FOR MEASURING REFLECTED LIGHT INTENSITY, DEVICE CONTAINING LAMINATED STRUCTURE FOR MEASURING REFLECTED LIGHT INTENSITY, AND METHOD FOR MEASURING FILM THICKNESS AND/OR MASS AND/OR VISCOSITY OF THIN FILM

#61
20120244633
2012-09-27

Light-emitting intra-cavity interferometric sensors

#62
20120214707
2012-08-23

METHOD FOR DETECTION OF AN ANALYTE IN A FLUID SAMPLE

#63
20120212731
2012-08-23

Multiple wavelength cavity ring-down spectroscopy

#64
20120182552
2012-07-19

Optical sensor and method for detecting molecules

#65
20120057173
2012-03-08

Sensor arrangement and detection method

#66
20120044485
2012-02-23

System and device for optical detection of particles with an array for decoupling optical information, corresponding manufacturing method

#67
20120021416
2012-01-26

Biolayer interferometry measurement of biological targets

#68
20120019833
2012-01-26

System for analysis of a fluid

#69
20110305599
2011-12-15

Optical sensor of bio-molecules using thin-film interferometer

#70
20110292398
2011-12-01

Integrated optical waveguide interferometric sensor

#71
20110261364
2011-10-27

Method and apparatus for an interferometric localized surface plasmon resonance (ILSPR) sensor

#72
20110200986
2011-08-18

BIO-ASSAY USING LIQUID CRYSTALS

#73
20110171084
2011-07-14

Reversible reaction sensors and assemblies

#74
20110149294
2011-06-23

INTEGRATED INTERFEROMETRIC APPARATUS AND BIO DETECTION SENSOR SYSTEM USING IT

#75
20110149292
2011-06-23

APPARATUS AND METHOD FOR ANALYZING OPTICAL CAVITY MODES

#76
20110102800
2011-05-05

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

#77
20110080589
2011-04-07

Vertical plasmonic Mach-Zehnder interferometer

#78
20110075963
2011-03-31

Micro-resonator sensor using evanescent wave of total reflection mirror

#79
20110015874
2011-01-20

APPARATUS AND METHOD FOR DETECTING COMPONENTS OF MIXED GAS

#80
20100271634
2010-10-28

Interferometer and sensor based on bimodal optical waveguides, and detection method

#81
20100248352
2010-09-30

SENSOR FOR BIOLOGICAL DETECTION

#82
20100231920
2010-09-16

Light-emitting intra-cavity interferometric sensors

#83
20100165351
2010-07-01

SILICON PHOTONIC WAVEGUIDE BIOSENSOR CONFIGURATIONS

#84
20100162834
2010-07-01

Hydrogel based sensor probe for detecting an environmental state

#85
20100159616
2010-06-24

Bio-Chip of Pattern-Arranged in Line, Method for Manufacturing the Same, and Method for Detecting an Analyte Bound in the Same

#86
20100007892
2010-01-14

OPTICAL SENSING OF MEASURANDS

#87
20090251705
2009-10-08

Optical sensing based on overlapping optical modes in optical resonator sensors and interferometric sensors

#88
20090232442
2009-09-17

Phase shift optical loop spectroscopy

#89
20090213384
2009-08-27

SENSOR, MULTICHANNEL SENSOR, SENSING APPARATUS, AND SENSING METHOD

#90
20090185169
2009-07-23

Monofibre optical meter for chemical measurement

#91
20090147264
2009-06-11

LABEL-FREE, REAL-TIME DETECTION SYSTEM FOR MOLECULAR INTERACTION ANALYSIS

#92
20090128803
2009-05-21

Packaging or container with optical indicator

#93
20090109441
2009-04-30

Method and apparatus for enhancing waveguide sensor signal

#94
20090074349
2009-03-19

Fabrication of fiber optic probes

#95
20090011948
2009-01-08

Structured substrates for optical surface profiling

#96
20080304073
2008-12-11

Method and apparatus for conjugate quadrature interferometric detection of an immunoassay

#97
20080292236
2008-11-27

Silicon photonic wire waveguide biosensor

#98
20080267555
2008-10-30

Plasmon-polariton refractive-index fiber bio-sensor with fiber Bragg grating

#99
20080266573
2008-10-30

Micro resonator sensor

#100
20080158563
2008-07-03

Sensors

#101
20080144039
2008-06-19

Fiber-optic assay apparatus based on phase-shift interferometry

#102
20080043248
2008-02-21

PHOTONIC CRYSTAL SENSORS USING BAND EDGE AND/OR DEFECT MODE MODULATION

#103
20080020480
2008-01-24

Multiwell plates with integrated biosensors and membranes

#104
20070279624
2007-12-06

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

#105
20070263221
2007-11-15

Sensor, multichannel sensor, sensing apparatus, and sensing method

#106
20070212257
2007-09-13

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

#107
20070201787
2007-08-30

Sensor device

#108
20070140907
2007-06-21

Optochemical sensor and method of making the same

#109
20070115480
2007-05-24

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

#110
20070092175
2007-04-26

Sensing System

#111
20070070356
2007-03-29

Fiber-optic assay apparatus based on phase-shift interferometry

#112
20070065075
2007-03-22

Segmented fiber optic sensor and method

#113
20070051815
2007-03-08

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

#114
20070003436
2007-01-04

Method and apparatus for phase contrast quadrature interferometric detection of an immunoassay

#115
20070002470
2007-01-04

Reflection hologram sensor in contact lens

#116
20060256350
2006-11-16

Laser scanning interferometric surface metrology

#117
20060227330
2006-10-12

Optical sensing of measurands

#118
20060216200
2006-09-28

Photonic crystal and waveguide sensor device

#119
20060215953
2006-09-28

Optical interferometer

#120
20060170931
2006-08-03

Biochemical sensors with micro-resonators

#121
20060165342
2006-07-27

Microfluidic sensors and methods for making the same

#122
20060072642
2006-04-06

Photonic crystal laser sensors and methods

#123
20060066867
2006-03-30

Photonic crystal interferometer

#124
20050254744
2005-11-17

Sensing system

#125
20050201661
2005-09-15

Phase shift optical loop spectroscopy

#126
20050147342
2005-07-07

Optical waveguide sensor, device, system and method for glucose measurement

#127
20050135723
2005-06-23

Optical substance analyzer

#128
20050088650
2005-04-28

Polarimetry

#129
20050019956
2005-01-27

Optical sensor and methods for measuring molecular binding interactions

#130
20050018949
2005-01-27

Multiple array surface plasmon resonance biosensor