ClassID:

168100

G01N2021/7789 - 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 Cavity or resonator

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

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

#2
20250198927
2025-06-19

METHOD AND DEVICE FOR THE MARKER-FREE DETECTION OF AN ANALYTE

#3
20250020596
2025-01-16

DEVICES AND METHODS INVOLVING METADEVICES AND PHOTONIC-BASED BIOSENSING

#4
20240142445
2024-05-02

OPTICAL ANALYTE DETECTION SYSTEMS AND METHODS OF USE

#5
20240068937
2024-02-29

DETECTOR FOR SURFACE-ENHANCED INFRARED ABSORPTION SPECTROSCOPY

#6
20230144475
2023-05-11

INTEGRATED ILLUMINATION OF OPTICAL ANALYTICAL DEVICES

#7
20230081317
2023-03-16

Photonic sensor using a fixed-wavelength laser

#8
20220196650
2022-06-23

SELF-REFERENCED SENSOR

#9
20220107274
2022-04-07

Photonic apparatus, methods, and applications

#10
20210356392
2021-11-18

Method and system for analyzing a sample desorbed at different temperatures using cavity ring-down spectroscopy, and a method for generating a predictive model

#11
20210148814
2021-05-20

Resonant cavity system

#12
20210109096
2021-04-15

Method of determining concentration of subject based on fraction bound measurement

#13
20210055293
2021-02-25

Optoelectronic device for detection of a substance dispersed in a fluid

#14
20200371025
2020-11-26

Method to measure the refractive index of a sample using surface plasmon polaritons

#15
20200319100
2020-10-08

Method and system for analyzing a sample using cavity ring-down spectroscopy, and a method for generating a predictive model

#16
20200319099
2020-10-08

Method of tuning a resonant cavity, and cavity ring-down spectroscopy system

#17
20200319093
2020-10-08

Cavity ring-down spectroscopy system and method of modulating a light beam therein

#18
20200319028
2020-10-08

Spectroscopy system and method of performing spectroscopy

#19
20200208215
2020-07-02

Integrated illumination of optical analytical devices

#20
20200110035
2020-04-09

Bio-chip package with waveguide integrated spectrometer

#21
20190369092
2019-12-05

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

#22
20190285552
2019-09-19

Porous silicon sensor

#23
20190256911
2019-08-22

Integrated illumination of optical analytical devices

#24
20190187061
2019-06-20

METHODS AND APPARATUS FOR INFRARED AND MID-INFRARED SENSING

#25
20190178805
2019-06-13

Photonic apparatus, methods, and applications

#26
20190137404
2019-05-09

Bio-chip package with waveguide integrated spectrometer

#27
20190003975
2019-01-03

OPTICAL ANALYTE DETECTION SYSTEMS AND METHODS OF USE

#28
20180149641
2018-05-31

Biochip and method for manufacturing biochip

#29
20180136139
2018-05-17

Bio-chip package with waveguide integrated spectrometer

#30
20180024072
2018-01-25

METHODS AND APPARATUS FOR INFRARED AND MID-INFRARED SENSING

#31
20170350813
2017-12-07

Apparatus for detecting a substance and method of operating the same

#32
20170350809
2017-12-07

INTEGRATED OPTOFLUIDIC SYSTEM USING MICROSPHERES

#33
20170315102
2017-11-02

Enhanced nanoscale gas chromatography

#34
20170269002
2017-09-21

Surface refractive index scanning system and method

#35
20170248560
2017-08-31

Refractive index-based detection for liquid chromatography using a microring resonator array

#36
20170219492
2017-08-03

Integrated illumination of optical analytical devices

#37
20160349183
2016-12-01

Bio-chip package with waveguide integrated spectrometer

#38
20150219642
2015-08-06

Protein specific optical detection

#39
20150146203
2015-05-28

Bio-chip package with waveguide integrated spectrometer

#40
20150037815
2015-02-05

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

#41
20140326858
2014-11-06

Optical sensor arrangement including different scan times through a frequency interval for first and second light sources

#42
20140268165
2014-09-18

Optical biosensor and method of operating the same

#43
20140226160
2014-08-14

Micro-optical element, micro-optical array, and optical sensor system

#44
20140141999
2014-05-22

Method for chip-integrated label-free detection and absorption spectroscopy with high throughput, sensitivity, and specificity

#45
20140140655
2014-05-22

Packaged chip for multiplexing photonic crystal microcavity coupled waveguide and photonic crystal slot waveguide devices for chip-integrated label-free detection and absorption spectroscopy with high throughput, sensitivity, specificity, and wide dynamic range

#46
20140118741
2014-05-01

Method of detecting molecules and optical sensor

#47
20140080740
2014-03-20

Method for label-free multiple analyte sensing, biosensing and diagnostic assay

#48
20130316368
2013-11-28

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

#49
20130295688
2013-11-07

Optical analyte detection systems and methods of use

#50
20130157882
2013-06-20

Biomedical and chemical sensing with nanobeam photonic crystal cavities using optical bistability

#51
20130148126
2013-06-13

Integrated plasmonic nanocavity sensing device

#52
20130005606
2013-01-03

Packaged chip for multiplexing photonic crystal waveguide and photonic crystal slot waveguide devices for chip-integrated label-free detection and absorption spectroscopy with high throughput, sensitivity, and specificity

#53
20130005605
2013-01-03

Photonic crystal microarray layouts for enhanced sensitivity and specificity of label-free multiple analyte sensing, biosensing and diagnostic assay

#54
20130003067
2013-01-03

Optical device for detection of an agent

#55
20120196383
2012-08-02

Integrated optofluidic system using microspheres

#56
20120120398
2012-05-17

Micro-cavity gas and vapor sensors and detection methods

#57
20120107177
2012-05-03

Click chemistry surface functionalization for resonant micro-cavity sensors

#58
20120012739
2012-01-19

OPTICAL MICRORESONATOR SYSTEM

#59
20110306854
2011-12-15

Syringe-based whispering gallery mode microresonator microfluidic biochem sensor

#60
20110253909
2011-10-20

OPTICAL SENSING VIA CAVITY MODE EXCITATIONS IN THE STIMULATED EMISSION REGIME

#61
20110044581
2011-02-24

Microoptical component and method for its manufacture

#62
20110043804
2011-02-24

MATERIAL ANALYSIS DEVICE BASED ON EDGE-EMITTER SEMICONDUCTOR LASER CHRYSTAL, AND ASSICIATED ANALYSIS TOOL

#63
20110039730
2011-02-17

Nanoscale optofluidic devices for molecular detection

#64
20100284020
2010-11-11

Photonic crystal fiber sensor

#65
20100231916
2010-09-16

Sensor and sensing utilizing a laser

#66
20100209045
2010-08-19

Optical resonator, and fluid optical sensor employing an optical resonator

#67
20100027023
2010-02-04

Fiber optic apparatus and method for sensing hazardous materials

#68
20090326344
2009-12-31

System and Method for Optical Continuous Detection of an Analyte In Bloodstream

#69
20090251705
2009-10-08

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

#70
20090237666
2009-09-24

Methods and devices for measurements using pump-probe spectroscopy in high-Q microcavities

#71
20090214755
2009-08-27

Click chemistry surface functionalization for resonant micro-cavity sensors

#72
20090213384
2009-08-27

SENSOR, MULTICHANNEL SENSOR, SENSING APPARATUS, AND SENSING METHOD

#73
20090097031
2009-04-16

Micro-cavity gas and vapor sensors and detection methods

#74
20090059233
2009-03-05

MICROFIBER PHOTONIC DEVICES IMMERSED IN A LIQUID MATERIAL

#75
20070263221
2007-11-15

Sensor, multichannel sensor, sensing apparatus, and sensing method

#76
20070036479
2007-02-15

Evanescent nanosensor using an optical resonator

#77
20060274989
2006-12-07

Glass microspheres having enhanced resonant light scattering properties

#78
20060227331
2006-10-12

Method and apparatus for measuring and monitoring optical properties based on a ring-resonator

#79
20060183241
2006-08-17

Apparatus for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species

#80
20060177939
2006-08-10

Method for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species

#81
20050013529
2005-01-20

Microring resonator and method for manufacturing

#82
17688628
2026-03-24

Undercoat corrosion monitoring Raman sensor