ClassID:

168082

G01N2021/773 - 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 using reagent-clad optical fibres or optical waveguides; Reagent provision Porous polymer jacket; Polymer matrix with indicator

Recent Application in this class:
#1
20260153447
2026-06-04

SENSING ASSEMBLY FOR A GAS SENSOR FOR DETECTING A REACTIVE GAS

#2
20250146947
2025-05-08

SYSTEM FOR DETECTION OF A TARGET ANALYTE VIA SELF-TESTING, OBJECT SURFACES, AND THE ENVIRONMENT

#3
20230020985
2023-01-19

Porous membrane sensor assembly

#4
20210333214
2021-10-28

SYSTEM FOR DETECTION OF A TARGET ANALYTE VIA SELF-TESTING, OBJECT SURFACES, AND THE ENVIRONMENT

#5
20210230428
2021-07-29

Polymeric dyes and uses thereof

#6
20210172942
2021-06-10

HOLLOW POLYMER FIBER OPTIC SYSTEM FOR SINGLE ANALYTE AND MULTIPLEXED ANALYTE DETECTION

#7
20200340923
2020-10-29

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

#8
20200256778
2020-08-13

Molecule detecting apparatus

#9
20200232926
2020-07-23

Hollow polymer fiber optic system for single analyte and multiplexed analyte detection

#10
20200003740
2020-01-02

Apparatus, method, and system for indication of an oxidative treatment

#11
20190144626
2019-05-16

Polymer matrix composites comprising indicator particles and methods of making the same

#12
20190079009
2019-03-14

Fabrication of a fluorescent material for sensing an analyte

#13
20190056365
2019-02-21

Time temperature indicator

#14
20180328847
2018-11-15

Optochemical sensor

#15
20180306802
2018-10-25

Glucose sensor

#16
20180136128
2018-05-17

Fabrication of a fluorescent material for sensing an analyte

#17
20170261432
2017-09-14

Fabrication of a fluorescent material for sensing an analyte

#18
20170167984
2017-06-15

Hollow polymer fiber optic system for single analyte and multiplexed analyte detection

#19
20170108439
2017-04-20

Waveguide-enhanced Raman scattering spectroscopy of analytes using sorbents

#20
20170030875
2017-02-02

Optical sensor element

#21
20170030837
2017-02-02

Oxygen sensor having a tip coated large diameter optical fiber utilizing a trichroic prism or tricolor sensor

#22
20160334339
2016-11-17

SENSOR PLATFORM AND METHOD OF USE

#23
20160331289
2016-11-17

Reducing non-reversible cross sensitivity for volatile acids or bases in chemo-optical sensor spots

#24
20160299083
2016-10-13

GAS SENSOR

#25
20160187258
2016-06-30

Systems and methods for oxygen sensing

#26
20160025631
2016-01-28

Fabrication of a fluorescent material for sensing an analyte

#27
20150377791
2015-12-31

Gas sensor, refrigerator having the gas sensor and method of controlling the refrigerator

#28
20150300952
2015-10-22

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

#29
20150226715
2015-08-13

Time temperature indicator

#30
20150147231
2015-05-28

OPTOCHEMICAL SENSOR

#31
20150110687
2015-04-23

Optical sensor element

#32
20130256562
2013-10-03

Concentration measurement using luminescence

#33
20130244266
2013-09-19

Biosensing systems for measurement of lactose

#34
20130189166
2013-07-25

Porous chemical indicator for gaseous media

#35
20130102086
2013-04-25

METHODS AND APPARATUSES FOR DETECTING A CORROSION INHIBITOR

#36
20120282412
2012-11-08

METHOD FOR POLYMERIZING A MONOMER SOLUTION WITHIN A CAVITY TO GENERATE A SMOOTH POLYMER SURFACE

#37
20120120398
2012-05-17

Micro-cavity gas and vapor sensors and detection methods

#38
20120013911
2012-01-19

Device and method for optical sensing of substances or environmental conditions

#39
20110318230
2011-12-29

Chemical Sensor with an Indicator Dye

#40
20110281742
2011-11-17

Method for identifying electrophiles and nucleophiles in a sample

#41
20110236989
2011-09-29

Antioxidant protection of a chemical sensor

#42
20110171067
2011-07-14

GAS SENSITIVE STRUCTURE AND COMPONENT INCLUDING THE SAME

#43
20110136929
2011-06-09

TRAPPING GLUCOSE PROBE IN PORES OF POLYMER

#44
20110077477
2011-03-31

SENSORS WITH THROMBORESISTANT COATING

#45
20100331634
2010-12-30

Hydrogel implant for sensing metabolites in body tissue

#46
20100331196
2010-12-30

ELECTRON BEAM NUCLEIC ACID SEQUENCING

#47
20100296545
2010-11-25

Time temperature indicator

#48
20100182607
2010-07-22

Fiber-optic localized plasmon resonance sensing device and system thereof

#49
20100162834
2010-07-01

Hydrogel based sensor probe for detecting an environmental state

#50
20100008619
2010-01-14

Optical fiber-mounted porous photonic crystals and sensors

#51
20090156942
2009-06-18

Resonance energy transfer based detection of nosocomial infection

#52
20090136932
2009-05-28

FIBERS WITH ISOLATED BIOMOLECULES AND USES THEREOF

#53
20090097031
2009-04-16

Micro-cavity gas and vapor sensors and detection methods

#54
20090074349
2009-03-19

Fabrication of fiber optic probes

#55
20090004751
2009-01-01

Dry optical-chemical carbon-dioxide sensor

#56
20080295581
2008-12-04

Method for the determination of aqueous polymer concentration in water systems

#57
20080247906
2008-10-09

Luminescence Sensor for Determining and/or Monitoring an Analyte that is Contained in a Fluidic Process Medium

#58
20080240667
2008-10-02

Coating material and fiber optic sensor in which this coating material is used

#59
20080233008
2008-09-25

Chemical sensor with an indicator dye

#60
20080199360
2008-08-21

Method and composition for a platinum embedded sol gel optical chemical sensor with improved sensitivity and chemical stability

#61
20080187655
2008-08-07

Method for polymerizing a monomer solution within a cavity to generate a smooth polymer surface

#62
20070148696
2007-06-28

Highly-selective tandem chemical sensor and detection method using same

#63
20070059211
2007-03-15

TNT sensor containing molecularly imprinted sol gel-derived films

#64
20070002470
2007-01-04

Reflection hologram sensor in contact lens

#65
20060257094
2006-11-16

Optical co2 and combined o2/co2 sensors

#66
20060170931
2006-08-03

Biochemical sensors with micro-resonators

#67
20060099113
2006-05-11

Compositionally different polymer-based sensor elements and methods for preparing same

#68
20060013734
2006-01-19

Ion-sensitive fluorescence optical sensor

#69
20050147342
2005-07-07

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

#70
20050142067
2005-06-30

Zintrodes, multitrodes and uses thereof