ClassID:

169693

G01N2201/088 - CPC Classification

Classification description:

Features of devices classified in; Optical fibres; light guides Using a sensor fibre

Sub-classes:
Recent Application in this class:
#1
20260140087
2026-05-21

SMALL MOLECULE DETECTION IN NORMAL IONIC STRENGTH BUFFERS

#2
20260118261
2026-04-30

FIBER-OPTIC SEAWATER SALINITY SENSOR SYSTEM AND PREPARATION METHOD THEREOF

#3
20260104360
2026-04-16

DETECTING HYDROGEN BY MEASURING AMPLIFIED HYDRIDE CRYSTALLOGRAPHIC CHANGES

#4
20250271358
2025-08-28

SYSTEM AND PHOTONIC CRYSTAL FIBER-BASED SURFACE PLASMON RESONANCE SENSOR TO DETECT REFRACTIVE INDEX OF ANALYTE

#5
20250137992
2025-05-01

NON-INVASIVE SUBSTANCE ANALYZER

#6
20250102444
2025-03-27

FIBER OPTIC PROFILER FOR EARLY DAMAGE WARNING

#7
20250027926
2025-01-23

DETERMINING PROPERTIES OF LIQUIDS WITHIN A SEALED CONTAINER

#8
20240288364
2024-08-29

SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR UTILIZING A FIBER BRAGG GRATING TO DETECT A GAS INDICATING THE ONSET OF THERMAL RUNAWAY

#9
20240271969
2024-08-15

UTILITY POLE DETERIORATION DETECTION SYSTEM, UTILITY POLE DETERIORATION DETECTION APPARATUS, UTILITY POLE DETERIORATION DETECTION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

#10
20240219295
2024-07-04

A METHOD AND AN OPTICAL SYSTEM FOR MONITORING A PARAMETER OF A FLUID IN A HOLLOW CORE OF AN OPTICAL FIBER

#11
20240142384
2024-05-02

SENSOR POSITIONING DEVICE AND SENSOR

#12
20230333024
2023-10-19

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

#13
20220349820
2022-11-03

FIBER-OPTIC SENSING APPARATUS, SYSTEM AND METHOD FOR CHARACTERIZING METAL IONS IN SOLUTION

#14
20220229225
2022-07-21

Boron nitride nanotube coated optical waveguide and uses thereof

#15
20220205912
2022-06-30

Optofluidic analyte detection systems using multi-mode interference waveguides

#16
20220128417
2022-04-28

Fiber optic temperature probe

#17
20220018808
2022-01-20

SMALL MOLECULE DETECTION IN NORMAL IONIC STRENGTH BUFFERS

#18
20210247343
2021-08-12

Coal mine advanced detection method for heading machine

#19
20210247215
2021-08-12

Utility pole deterioration detection system, utility pole deterioration detection apparatus, utility pole deterioration detection method, and non-transitory computer readable medium

#20
20210190686
2021-06-24

Spectroscopic analysis apparatus

#21
20210181420
2021-06-17

Tapered side-polished fiber-optic biosensor and method for preparing tapered side-polished fiber

#22
20210148832
2021-05-20

Corrosion detection systems and methods

#23
20210018431
2021-01-21

Optical fiber sensor for salinity and temperature measurement

#24
20200400564
2020-12-24

Radiation detection system with surface plasmon resonance detection and related methods

#25
20200319091
2020-10-08

Side illuminated multi point multi parameter optical fiber sensor

#26
20200191712
2020-06-18

Infrared analytical sensor for soil or water and method of operation thereof

#27
20200182717
2020-06-11

Linear cavity ring down device

#28
20200173817
2020-06-04

Sensor device and measuring method comprising plural light guides with each second end disposed at a defined perpendicular distance to the first end on a carrier

#29
20200150037
2020-05-14

Optical fiber sensor

#30
20200103223
2020-04-02

Railroad track defect detection apparatus and method

#31
20200088644
2020-03-19

Optimised method for detecting the formation gas hydrates

#32
20200018697
2020-01-16

Infrared sensor for soil or water and method of operation thereof

#33
20200011795
2020-01-09

OPTOFLUIDIC ANALYTE DETECTION SYSTEMS USING MULTI-MODE INTERFERENCE WAVEGUIDES

#34
20200011788
2020-01-09

Gas detection apparatus

#35
20190357825
2019-11-28

OPTICAL SENSOR

#36
20190302014
2019-10-03

Infrared sensor for soil or water and method of operation thereof

#37
20190302007
2019-10-03

Non-contact photoacoustic spectrophotometry insensitive to light scattering

#38
20190170656
2019-06-06

Damage detection system and damage detection method

#39
20190154913
2019-05-23

Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor

#40
20190017938
2019-01-17

DIFFRACTIVE BIOSENSOR

#41
20190006796
2019-01-03

Contact element comprising a sensor

#42
20180372818
2018-12-27

Acoustic diagnostic system and method for superconducting devices operating in gas or liquid

#43
20180340884
2018-11-29

Infrared analytical sensor for soil or water and method of operation thereof

#44
20180335383
2018-11-22

METHOD AND APPARATUS FOR DETECTING THE CONTENT OF OLEIC ACID BY OPTICAL FIBER, AND MANUFACTURING METHOD OF THE APPARATUS

#45
20180275048
2018-09-27

Gas cell based on hollow-core photonic crystal fiber and its application for the detection of greenhouse gas: nitrous oxide

#46
20180258917
2018-09-13

Wind Turbine Blade or Wind Power Generation Device

#47
20180238791
2018-08-23

Humidity sensing system and method

#48
20180188081
2018-07-05

SYSTEM FOR DETERMINING AND MONITORING AT LEAST ONE PROCESS VARIABLE OF A MEDIUM

#49
20180143133
2018-05-24

Optical fibre for use in a system for detection of one or more compounds in a fluid

#50
20170328840
2017-11-16

Optical fiber communications with composite structural monitoring for determining damaged structure based on the analysis of optical signal

#51
20170307524
2017-10-26

Method and device for estimating optical properties of a sample

#52
20170153388
2017-06-01

Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor

#53
20170138862
2017-05-18

FIBER BRAGG GRATING OPTICAL SENSOR HAVING A NANOPOROUS COATING

#54
20170097464
2017-04-06

Microstructured optical fibers for gas sensing systems

#55
20170089834
2017-03-30

Two-core optical fibers for distributed fiber sensors and systems

#56
20170038306
2017-02-09

Substrate damage inspection apparatus, production system and inspection method

#57
20170035516
2017-02-09

Multipoint detection fiber sensor and insertion apparatus including multipoint detection fiber sensor

#58
20160377528
2016-12-29

Testing of an industrial structure

#59
20160334333
2016-11-17

SENSING FIBER AND SENSING DEVICE

#60
20160313235
2016-10-27

Photonic sensor tracking

#61
20160282273
2016-09-29

Variable spatial offset fiber optic probe for optical spectography and imaging

#62
20160266087
2016-09-15

Frequency domain discrimination of tissue proteins

#63
20160252450
2016-09-01

Fiber optic sensor for measurement of carbon dioxide

#64
20160231233
2016-08-11

Sensor devices comprising a metal-organic framework material and methods of making and using the same

#65
20160195412
2016-07-07

Optical power limiting method using stimulated Brillouin scattering in fiber optic waveguides

#66
20160187258
2016-06-30

Systems and methods for oxygen sensing

#67
20160187194
2016-06-30

Power limiting methods for use with optical systems in hazardous area locations

#68
20160169797
2016-06-16

Self-referencing localized plasmon resonance sensing device and system thereof

#69
20160146729
2016-05-26

MEASUREMENT METHOD BASED ON AN OPTICAL WAVEGUIDE SENSOR SYSTEM

#70
20160146662
2016-05-26

Systems and methods for spread spectrum distributed acoustic sensor monitoring

#71
20160131581
2016-05-12

In-situ on-line detection device and method for long-distance metallurgical liquid metal component

#72
20160085134
2016-03-24

Optical sensor and method of manufacture

#73
20160084896
2016-03-24

Flashlamp degradation monitoring system and method

#74
20160069793
2016-03-10

Bonded structure and bonding-condition detecting method

#75
20160054286
2016-02-25

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

#76
20160018319
2016-01-21

Energy system monitoring

#77
20150369744
2015-12-24

Nanoscale structures on optical fiber for surface enhanced Raman scattering and methods related thereto

#78
20150346399
2015-12-03

Reflective element for fiber optic sensor

#79
20150338344
2015-11-26

Methods and optical interrogation system for monitoring structural health of a structure

#80
20150323455
2015-11-12

Distributed optical fibre sensor

#81
20150308952
2015-10-29

UREA CONCENTRATION SENSOR

#82
20150308928
2015-10-29

Whisker manufacturing, detection, response, and compound manufacturing apparatus and method

#83
20150268216
2015-09-24

Sensor system that uses embedded optical fibers

#84
20150260649
2015-09-17

SPR sensor cell and SPR sensor

#85
20150247804
2015-09-03

Method And Apparatus For Monitoring An Electric Arc Furnace

#86
20150233885
2015-08-20

SORPTION-BASED SENSING SYSTEM

#87
20150177411
2015-06-25

Depth correction based on optical path measurements

#88
20150153282
2015-06-04

Calibration vial and technique for calibrating a fiber optic oxygen sensing needle

#89
20150115146
2015-04-30

Nanofiber spectral analysis

#90
20150098083
2015-04-09

Method for detecting the transition of products in a conduit

#91
20150077736
2015-03-19

SENSOR FOR COMBINED TEMPERATURE, PRESSURE, AND REFRACTIVE INDEX DETECTION

#92
20150070691
2015-03-12

Whisker manufacturing, detection, response, and compound manufacturing apparatus and method

#93
20150062588
2015-03-05

Disturbance detection using a passively terminated fiber optic sensor

#94
20150055133
2015-02-26

Side illuminated multi point multi parameter optical fiber sensor

#95
20150032262
2015-01-29

Apparatus for identifying layer number of an object in a container and system for automatically taking out an object

#96
20140374578
2014-12-25

Device for detecting and/or dosing hydrogen and method of detecting and/or dosing hydrogen

#97
20140367589
2014-12-18

Apparatus for single-molecule detection

#98
20140333933
2014-11-13

Localized surface plasmon resonance mercury detection system and methods

#99
20140268113
2014-09-18

Single fiber noncritical-alignment wafer-scale optical testing

#100
20140042306
2014-02-13

Two-core optical fibers for distributed fiber sensors and systems

#101
20130276508
2013-10-24

Calibration vial and technique for calibrating a fiber optic oxygen sensing needle

#102
20130057863
2013-03-07

NANOPOROUS OPTICAL SENSOR ELEMENT

#103
20120224182
2012-09-06

Fiber-optic disturbance detection using combined Michelson and Mach-Zehnder interferometers

#104
20120223221
2012-09-06

NANOFIBER SPECTRAL ANALYSIS

#105
20120113411
2012-05-10

OPTICAL FIBER SENSORS

#106
20120019829
2012-01-26

Oxygen concentration sensors and methods of rapidly measuring the concentration of oxygen in fluids

#107
20110306143
2011-12-15

Apparatus for single-molecule detection

#108
20110207237
2011-08-25

Optical fiber probe

#109
20110110621
2011-05-12

Sensor array configuration for extending useful sensing length of a swept-wavelength interferometry based system

#110
20110097031
2011-04-28

Optical sensor interrogation system

#111
20110000881
2011-01-06

Method of manufacturing an optical integrated nanospectrometer

#112
20100241362
2010-09-23

Fuel property determining apparatus

#113
20100202726
2010-08-12

Side illuminated multi point multi parameter optical fiber sensor

#114
20100032547
2010-02-11

METHOD AND SYSTEM OF ARRAY IMAGING

#115
20090195778
2009-08-06

Optical integrated nanospectrometer

#116
20080116361
2008-05-22

Apparatus and method for chemical and biological sensing

#117
20070147732
2007-06-28

Sensor using ultra thin waveguides and optical fibers

#118
20070065075
2007-03-22

Segmented fiber optic sensor and method

#119
20070040095
2007-02-22

Method and system of array imaging

#120
16743783
2022-11-01

Multiple-wavelength triboluminescent optical fiber sensor

#121
16109361
2019-02-19

Method for atomic and molecular sensing