ClassID:

168053

G01N21/71 - 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 the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited

Sub-classes:
Recent Application in this class:
#1
20260132599
2026-05-14

AUTONOMOUS MINE MONITOR

#2
20260110636
2026-04-23

SYSTEM AND METHOD FOR ANALYZING SPECTRAL DATA USING ARTIFICIAL INTELLIGENCE

#3
20260063569
2026-03-05

FUEL CELL CONTAMINATION DETECTION

#4
20260043745
2026-02-12

METHOD AND DEVICE FOR DETECTING WELDING STATE

#5
20250297335
2025-09-25

METHOD FOR PREDICTING SLOPPING IN CONVERTER, METHOD FOR OPERATING CONVERTER, AND SYSTEM FOR PREDICTING SLOPPING IN CONVERTER

#6
20250284026
2025-09-11

ADVANCED IN-SITU SUBSURFACING AND SPECTROSCOPIC SYSTEM

#7
20250244245
2025-07-31

SYSTEM AND METHOD FOR DETERMINING THE PRESENCE OF CHROMOPHORES WITHIN AN ASSAY

#8
20250093279
2025-03-20

SEMICONDUCTOR FAILURE ANALYSIS DEVICE

#9
20240302286
2024-09-12

Systems and methods for additive manufacturing operations

#10
20240299928
2024-09-12

SYSTEMS AND METHODS FOR INLINE, DUAL-STAGE SAMPLE DILUTION

#11
20240283033
2024-08-22

SYSTEM FOR DETECTING ELECTROLYTE LEAKS DURING BATTERY MANUFACTURING

#12
20240248042
2024-07-25

CRYOGENIC THERMALLY STIMULATED EMISSION SPECTROMETER

#13
20240133816
2024-04-25

SYSTEM AND METHOD FOR DETERMINING THE CHEMICAL COMPOSITION OF LIQUID METALLURGICAL PRODUCTS

#14
20240118159
2024-04-11

MEASURING DEVICE AND METHOD FOR DYNAMIC CHARACTERISTICS OF PRESSURE SENSITIVE PAINT

#15
20240085336
2024-03-14

Systems and methods for additive manufacturing operations

#16
20230333023
2023-10-19

METHOD OF NON-CONTACT MATERIAL IDENTIFICATION, METHOD OF NON-CONTACT TEMPERATURE IDENTIFICATION, AND METHOD FOR IDENTIFYING PROGRESS OF HEAT TREATMENT PROCESSING

#17
20230219163
2023-07-13

Method For Monitoring A Laser Soldering Process, And Laser Soldering System Using A Spectroscope Device

#18
20230175957
2023-06-08

INFRARED SIGNAL CAPTURE AND ANALYSIS

#19
20230125059
2023-04-20

FLUORESCENCE DETECTION SYSTEM

#20
20230097892
2023-03-30

Optical diagnostics of semiconductor process using hyperspectral imaging

#21
20230087835
2023-03-23

Semiconductor failure analysis device

#22
20230051717
2023-02-16

Method for evaluating a characteristic of a nonaqueous electrolyte secondary battery positive electrode active material

#23
20220406586
2022-12-22

MULTIMODE CONFIGURABLE SPECTROMETER

#24
20220307999
2022-09-29

Method for laser stimulated lock-in thermography for micro-crack detection

#25
20220250052
2022-08-11

Systems and methods for inline, dual-stage sample dilution

#26
20220177987
2022-06-09

METHOD FOR PREDICTING SLOPPING IN CONVERTER, METHOD FOR OPERATING CONVERTER, AND SYSTEM FOR PREDICTING SLOPPING IN CONVERTER

#27
20210404886
2021-12-30

Optical manufacturing process sensing and status indication system

#28
20210265153
2021-08-26

Thermal management for instruments including a plasma source

#29
20210225629
2021-07-22

COOLING DEVICES AND INSTRUMENTS INCLUDING THEM

#30
20210215599
2021-07-15

Infrared thermal desorber and performing infrared thermal desorption

#31
20210121873
2021-04-29

Systems and methods for inline, dual-stage sample dilution

#32
20210102847
2021-04-08

Temperature measurement system and temperature measurement method

#33
20210031309
2021-02-04

Weld inspection system and method

#34
20210015410
2021-01-21

Fluorescent nanomaterial sensors and related methods

#35
20200408694
2020-12-31

Method for controlling alkali emissions of a glass element during hot forming

#36
20200398550
2020-12-24

Systems and methods for additive manufacturing operations

#37
20200373210
2020-11-26

Optical diagnostics of semiconductor process using hyperspectral imaging

#38
20200372629
2020-11-26

Optical diagnostics of semiconductor process using hyperspectral imaging

#39
20200371009
2020-11-26

Laser-induced incandescent particle sensor comprising a confocal arrangement of a laser spot and of a thermal radiation spot

#40
20200358093
2020-11-12

Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material

#41
20200309704
2020-10-01

Method for preparing encoded hydrogel particles, and encoded hydrogel particles prepared thereby

#42
20200249099
2020-08-06

Optical manufacturing process sensing and status indication system

#43
20200188903
2020-06-18

Systems and methods for inline, dual-stage sample dilution

#44
20200041432
2020-02-06

Reconfigurable laser stimulated lock-in thermography for micro-crack detection

#45
20200033268
2020-01-30

Scale composition determination system, scale composition determination method, and program

#46
20190340742
2019-11-07

Nondestructive coating imperfection detection system and method therefor

#47
20190339235
2019-11-07

Nondestructive inspection using thermoacoustic imagery and method therefor

#48
20190323903
2019-10-24

Optical manufacturing process sensing and status indication system

#49
20190291141
2019-09-26

LIBS-type object sorting device

#50
20190271684
2019-09-05

THERMOELECTRIC SENSOR FOR ANALYTES IN A GAS AND RELATED METHOD

#51
20190210353
2019-07-11

Systems and methods for additive manufacturing operations

#52
20190154849
2019-05-23

Radiation detection apparatus and method

#53
20190154844
2019-05-23

Detection apparatus and method for measuring the effect of radiation on biological objects

#54
20190154564
2019-05-23

System and method for photo-thermal analysis of immunoassay tests

#55
20190113449
2019-04-18

Synchronized phased array and infrared detector system for moisture detection

#56
20190111427
2019-04-18

Microfluidic device with localized temperature control

#57
20190086336
2019-03-21

Method and system for detecting precursor to coating spallation

#58
20190070601
2019-03-07

Systems and methods for inline, dual-stage sample dilution

#59
20190064075
2019-02-28

Method for determining the surface characteristics of targets

#60
20180340891
2018-11-29

Method for detecting corrosion of a surface not exposed to view of a metal piece, by means of thermographic analysis

#61
20180306700
2018-10-25

Suspension of a sample element with dimensional stability

#62
20180286650
2018-10-04

Multimode configurable spectrometer

#63
20180155564
2018-06-07

Thermoluminescent and superparamagnetic composite particle and marking comprising same

#64
20180056315
2018-03-01

Blackbody material application system for a turbine

#65
20180024113
2018-01-25

THERMOELECTRIC SENSOR FOR ANALYTES IN A GAS AND RELATED METHOD

#66
20170234849
2017-08-17

DETECTION OF THERMAL DAMAGE OF COMPOSITES USING MOLECULAR PROBES

#67
20170227514
2017-08-10

Sensor and method for determining the air ratio of a fuel gas/air mixture

#68
20170203387
2017-07-20

Method for ascertaining a concentration of at least one material in a powder for an additive production method

#69
20170199131
2017-07-13

Inverse Photoelectron Spectroscopy Device

#70
20170182497
2017-06-29

Real-time PCR in micro-channels

#71
20170157607
2017-06-08

SYSTEMS AND METHODS FOR MONITORING THE AMPLIFICATION AND DISSOCIATION BEHAVIOR OF DNA MOLECULES

#72
20170090462
2017-03-30

Systems and methods for additive manufacturing operations

#73
20170045423
2017-02-16

Method for high-throughput micro-sampling analysis of electrochemical process salts

#74
20170016820
2017-01-19

Particle detection device

#75
20170016781
2017-01-19

Optical manufacturing process sensing and status indication system

#76
20170010215
2017-01-12

Method for inhibiting self-absorption effect in laser-induced breakdown spectroscopy

#77
20160354785
2016-12-08

Combined thermal devices for thermal cycling

#78
20160334387
2016-11-17

THERMOELECTRIC SENSOR FOR ANALYTES IN A GAS AND RELATED METHOD

#79
20160282288
2016-09-29

System and method to map a thermal profile of a composite structure using a thermochromatic witness assembly

#80
20160282198
2016-09-29

System and method to monitor a thermal environment of a composite structure using a thermochromatic witness assembly

#81
20160255710
2016-09-01

Photon source, metrology apparatus, lithographic system and device manufacturing method

#82
20160139019
2016-05-19

Method and integrated device for analyzing liquid flow and liquid-solid interface interaction

#83
20160123880
2016-05-05

METHOD FOR FLUORESCENT DETECTION OF CURING

#84
20160054245
2016-02-25

Thermography-based method for detecting defects in seals with conductive inner-seals

#85
20150323448
2015-11-12

Classification and identification of solid propellant rocket motors

#86
20150253249
2015-09-10

Use of nanoparticles in the preparation of calibration standards

#87
20150241356
2015-08-27

Plasma spectrometry method

#88
20150228142
2015-08-13

Temperature activated changes to light absorption and emission characteristics for security articles

#89
20150177153
2015-06-25

Thermoluminescent composite particle and marking comprising same

#90
20150165550
2015-06-18

Analytical laser ablation of solid samples for ICP, ICP-MS, and FAG-MS analysis

#91
20150137005
2015-05-21

Capillary array

#92
20150123667
2015-05-07

High throughput hot testing method and system for high-brightness light-emitting diodes

#93
20150098077
2015-04-09

TAG HAVING AN OPTICAL FIBRE SENSOR

#94
20150076331
2015-03-19

Soot generating device

#95
20140368821
2014-12-18

Heat sensitive tamper indicating markings

#96
20140191111
2014-07-10

ACCUMULATING OPTICAL DETECTOR WITH SHUTTER EMULATION

#97
20140085449
2014-03-27

Systems and methods for thermophotonic dynamic imaging

#98
20130112900
2013-05-09

Cleaning apparatus, measurement method and calibration method

#99
20130087708
2013-04-11

Detecting volcanic ash in jet engine exhaust

#100
20120307233
2012-12-06

Heated wafer carrier profiling

#101
20120304926
2012-12-06

Heated wafer carrier profiling

#102
20120281877
2012-11-08

Apparatus and method for determining kind of steel material

#103
20120247230
2012-10-04

Detection of chemicals with infrared light

#104
20120229804
2012-09-13

BOROSILICATE GLASSWARE AND SILICA BASED QMA'S IN 18F NUCLEOPHILIC SUBSTITUTION: INFLUENCE OF ALUMINUM, BORON AND SILICON ON THE REACTIVITY OF THE 18F- ION

#105
20120153156
2012-06-21

Remote optothermal sensor (ROSE) standoff detection of CWAs, explosives vapors and TICs

#106
20120091344
2012-04-19

Detection of chemicals with infrared light

#107
20120041584
2012-02-16

Endpoint detection device for realizing real-time control of plasma reactor, plasma reactor with endpoint detection device, and endpoint detection method

#108
20120029836
2012-02-02

System and method for quantitative analysis of the elemental composition of a material by laser-induced breakdown spectroscopy (LIBS)

#109
20110306119
2011-12-15

SYSTEMS AND METHODS FOR MONITORING THE AMPLIFICATION AND DISSOCIATION BEHAVIOR OF DNA MOLECULES

#110
20110271738
2011-11-10

Analyte detection with infrared light

#111
20110228257
2011-09-22

HOLLOW CORE FIBER LASER INDUCED INCANDESCENCE

#112
20110151575
2011-06-23

Energetic Material Detector

#113
20110081136
2011-04-07

Combined thermal devices for thermal cycling

#114
20110076383
2011-03-31

Method of developing latent fingerprints

#115
20100166944
2010-07-01

METHOD FOR DETERMINING THE POLYESTER FRACTION OF A MULTI-COMPONENT POWDER DURING A THERMAL SPRAYING PROCESS, METHOD FOR COATING OR TOUCHING UP AN OBJECT BY MEANS OF A THERMAL SPRAYING PROCESS AND THERMAL SPRAYING DEVICE

#116
20100133447
2010-06-03

Acousto-Optical Test and Analysis Cavitation Chamber

#117
20100055001
2010-03-04

Reaction analysis apparatus, recording medium, measurement system and control system

#118
20100044570
2010-02-25

Detection of chemicals with infrared light

#119
20100028980
2010-02-04

Real-time PCR in micro-channels

#120
20090202128
2009-08-13

Methods and systems for detecting presence of materials

#121
20090073586
2009-03-19

Analytical laser ablation of solid samples for ICP, ICP-MS, and FAG-MS analysis

#122
20090068768
2009-03-12

Quantification of hydrophobic and hydrophilic properties of materials

#123
20090053726
2009-02-26

Systems and methods for real-time PCR

#124
20090049917
2009-02-26

Method for cavitation threshold characterization and control

#125
20090029489
2009-01-29

Endpoint detection device for realizing real-time control of plasma reactor, plasma reactor with endpoint detection device, and endpoint detection method

#126
20080302978
2008-12-11

Method and Device for Detecting Zones Damageable By Laser Flow

#127
20080237488
2008-10-02

Method to analyze physical and chemical properties on the surface layer of a solid

#128
20080213904
2008-09-04

Monitoring drug compliance, food-intake or toxin-intake using non-invasively-read labels

#129
20080176289
2008-07-24

System and method for rapid thermal cycling

#130
20080176230
2008-07-24

Systems and methods for real-time PCR

#131
20080137711
2008-06-12

Fiber optic sensing systems and methods

#132
20080124723
2008-05-29

Combined thermal devices for thermal cycling

#133
20080121827
2008-05-29

Frequency-optimized detection of gun muzzle flashes

#134
20080060383
2008-03-13

Method for Examining the Presence of Nickle Sulphide Inclusions in Tempered Safety Glass and Method Therefor

#135
20080056946
2008-03-06

Thermoelectric sensor for analytes in a fluid and related method

#136
20080003594
2008-01-03

Systems and methods for monitoring the amplification and dissociation behavior of DNA molecules

#137
20080003593
2008-01-03

System and methods for monitoring the amplification and dissociation behavior of DNA molecules

#138
20080003588
2008-01-03

Real-time PCR in micro-channels

#139
20070102639
2007-05-10

Gas sensor

#140
20070057188
2007-03-15

Laser desorption and thermal emission spectroscopy for chemical analysis of cryogenic surfaces

#141
20070045544
2007-03-01

System and method for defect detection by inducing acoustic chaos

#142
20060233217
2006-10-19

Fiber optic sensing systems and methods

#143
20060145067
2006-07-06

Method for analysing physical and/or chemical properties of the surface layer of a solid body (variants)

#144
20060061225
2006-03-23

Method and apparatus for cavitation threshold characterization and control

#145
20050167596
2005-08-04

System and method for multiple mode flexible excitation in sonic infrared imaging

#146
20050162647
2005-07-28

Ingredient analysis method and ingredient analysis apparatus

#147
20050151083
2005-07-14

System and method for generating chaotic sound for sonic infrared imaging of defects in materials

#148
20050019964
2005-01-27

Method and system for determining a component concentration of an integrated circuit feature

#149
19021837
2025-07-01

Tesla photoionization detector

#150
15160389
2018-05-08

Thermally emissive sensing materials for chemical spectroscopy analysis

#151
13796166
2016-04-26

Sensor system and method for the panoramic standoff detection of chemical contaminants on terrestrial surfaces