ClassID:

167816

G01N21/314 - page 2 - 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 incident light is modified in accordance with the properties of the material investigated; Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands; Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

Recent Application in this class:
#301
20160061721
2016-03-03

System and method for dissolved gas analysis

#302
20160058395
2016-03-03

Measurement system and method for measuring parameters in a body tissue

#303
20160058274
2016-03-03

Image capturing system and electronic endoscope system

#304
20160054294
2016-02-25

Breath analyser and detection methods

#305
20160047740
2016-02-18

Sample test method, microfluidic device, and test device

#306
20160012591
2016-01-14

Method for analyzing biological specimens by spectral imaging

#307
20160005921
2016-01-07

Bi-directional dual-color light emitting device and systems for use thereof

#308
20150373285
2015-12-24

Methods for calibrating a multiple detector system

#309
20150371386
2015-12-24

Methods and systems for detecting a chemical species

#310
20150371374
2015-12-24

Methods for differential image quality enhancement for a multiple detector system, systems and use thereof

#311
20150369831
2015-12-24

Automatic analysis apparatus

#312
20150369693
2015-12-24

Systems for detecting a chemical species and use thereof

#313
20150346087
2015-12-03

Parallel optical thin film measurement system for analyzing multianalytes

#314
20150338339
2015-11-26

CO2 concentration sensor

#315
20150330906
2015-11-19

Freshness estimation method, freshness estimation apparatus, and non-volatile recording medium

#316
20150316471
2015-11-05

Apparatus for detecting a component in a sample

#317
20150308962
2015-10-29

Multi-sensor optical device for detecting chemical species and manufacturing method thereof

#318
20150300945
2015-10-22

Systems and methods of calibrating integrated computational elements

#319
20150288893
2015-10-08

Methods and systems for detection and identification of concealed materials

#320
20150285736
2015-10-08

Method and analyzer for determining a measured value of a measured variable of process automation technology

#321
20150281535
2015-10-01

Imaging device and analyzing apparatus using the imaging device

#322
20150276587
2015-10-01

METHOD AND APPARATUS FOR TWO POINT CALIBRATION OF A TUNABLE DIODE LASER ANALYZER

#323
20150276582
2015-10-01

Optical computing devices with birefringent optical elements

#324
20150265193
2015-09-24

Portable analytical device and system

#325
20150260645
2015-09-17

Apparatus and method for measuring concentration of hemoglobin using photothermal effect

#326
20150260644
2015-09-17

Foodstuff analysis device

#327
20150247794
2015-09-03

Apparatus and method for automated process monitoring and control with near infrared spectroscopy

#328
20150144791
2015-05-28

Spectroscopic analysis

#329
20150123000
2015-05-07

GAS SENSORS

#330
20150120092
2015-04-30

Ice and supercooled water detection system

#331
20150119661
2015-04-30

Method and apparatus for selecting wavelengths for optical measurements of a property of a molecular analyte

#332
20150109608
2015-04-23

Device and method for measuring hemoglobin

#333
20150103354
2015-04-16

Multiplex tunable filter spectrometer

#334
20150049328
2015-02-19

BIOCHEMICAL ANALYZING SYSTEM AND LIGHT MODULE THEREOF

#335
20150045640
2015-02-12

Concentration measurement device and concentration measurement method

#336
20150041660
2015-02-12

Gas detector system

#337
20150021482
2015-01-22

Device and method for recording contaminations in a hydraulic system

#338
20150015887
2015-01-15

Feature vector for classifying specular objects based on material type

#339
20140371557
2014-12-18

Biological signal measuring system and biological signal measuring apparatus

#340
20140361173
2014-12-11

Device and method for identifying refrigerants

#341
20140322814
2014-10-30

Means and method for determining chemical oxygen demand

#342
20140322733
2014-10-30

Optical method and device for identifying and quantifying analytes

#343
20140226149
2014-08-14

Optical sensing device for fluid sensing and methods therefor

#344
20140192342
2014-07-10

Method and system for determining the concentration of substances in body fluids

#345
20140187968
2014-07-03

Spectral imaging with a color wheel

#346
20140185049
2014-07-03

Spectroscopic analysis method and spectroscopic analyzer

#347
20140152992
2014-06-05

Method and apparatus for gold detection

#348
20140124672
2014-05-08

Device with a measurement arrangement for optical measurement of gases and gas mixtures, with compensation of environmental effects

#349
20140118746
2014-05-01

Equipment and method for diagnosing sliding condition of rotating electrical machine

#350
20140093147
2014-04-03

System and method for gross anatomic pathology using hyperspectral imaging

#351
20140078494
2014-03-20

Optical gas detector

#352
20140049405
2014-02-20

Device and method for outputting a signal when there is a hazardous underlying surface under a vehicle

#353
20140034840
2014-02-06

Gas analyser

#354
20140012135
2014-01-09

Systems and methods for combining hyperspectral images with color images

#355
20140009751
2014-01-09

System for measuring the concentration of an additive in a mixture

#356
20130338461
2013-12-19

Multi-wavelength physiological monitor

#357
20130293893
2013-11-07

Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer

#358
20130284894
2013-10-31

Devices having one or more integrated computational elements and methods for determining a characteristic of a sample by computationally combining signals produced therewith

#359
20130271752
2013-10-17

System and method for interrogation of target material in situ

#360
20130267799
2013-10-10

NONINVASIVE MEASUREMENT OF ANALYTE CONCENTRATION USING A FIBERLESS TRANSFLECTANCE PROBE

#361
20130247655
2013-09-26

Automated soil measurement device

#362
20130242288
2013-09-19

Method for measuring fractions of hydrocarbon fluids using optical spectroscopy

#363
20130176570
2013-07-11

System, apparatus, and method for tracking atmospheric differential absorption

#364
20130176553
2013-07-11

METHOD AND APPARATUS FOR NON-DESTRUCTIVE TESTING OF A SEED

#365
20130137949
2013-05-30

Hyperspectral imaging of angiogenesis

#366
20130135461
2013-05-30

Ambient reflectivity absorption system for identifying precious or semi-precious materials and associated methods

#367
20130126738
2013-05-23

Device for examining an object, in particular for inspecting persons for suspicious items

#368
20130109949
2013-05-02

Methods and systems for photoacoustic signal processing

#369
20130107263
2013-05-02

Remote absorption spectroscopy by coded transmission

#370
20130102865
2013-04-25

Systems and methods for frequency-domain photoacoustic phased array imaging

#371
20130100452
2013-04-25

Device for high-resolution determination of the concentration of substances in fluid media

#372
20130087723
2013-04-11

Downhole sources having enhanced IR emission

#373
20130084592
2013-04-04

METHODS FOR CORRECTING ASSAY MEASUREMENTS

#374
20130077095
2013-03-28

Faraday shield integrated into sensor bandage

#375
20130073220
2013-03-21

CONCENTRATION MEASUREMENT METHOD AND CONCENTRATION MEASUREMENT APPARATUS

#376
20130044312
2013-02-21

System and method for eliminating the effect of non-primary laser modes on characterization of optical components through characterized decomposition

#377
20130044207
2013-02-21

Imaging apparatus

#378
20130039811
2013-02-14

Apparatus for the determination of a concentration of a component to be measured in a gas

#379
20130038877
2013-02-14

Dual polarization with liquid crystal tunable filters

#380
20130016356
2013-01-17

Method and apparatus for gold detection

#381
20130006066
2013-01-03

Systems and methods for alcohol consumption monitoring

#382
20120328178
2012-12-27

Method for analyzing biological specimens by spectral imaging

#383
20120318982
2012-12-20

Method for determining polycyclic aromatic hydrocarbon contaminant concentration

#384
20120318502
2012-12-20

Water detection and 3-phase fraction measurement systems

#385
20120288230
2012-11-15

Non-Reflective Optical Connections in Laser-Based Photoplethysmography

#386
20120281219
2012-11-08

Method and device for analyzing a body fluid

#387
20120257188
2012-10-11

Paper based spectrophotometric detection of blood hemoglobin concentration

#388
20120252005
2012-10-04

Multi-wavelength analyses of sol-particle specific binding assays

#389
20120241623
2012-09-27

Chemical species optical sensor operating in infrared

#390
20120229797
2012-09-13

Distance detecting induction device

#391
20120206727
2012-08-16

Optical absorbance measurement apparatus, method, and applications

#392
20120200855
2012-08-09

Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer

#393
20120182555
2012-07-19

Gas detector for atmospheric species detection

#394
20120162655
2012-06-28

Gas concentration measuring apparatus

#395
20120153160
2012-06-21

Method of detecting contaminants

#396
20120147375
2012-06-14

Dryness fraction measuring device and dryness fraction measuring method

#397
20120097852
2012-04-26

Gas analyzer for measuring at least two components of a gas

#398
20120097851
2012-04-26

Method and device for measuring the thickness of a fountain solution layer or ink emulsion layer in offset printing

#399
20120092646
2012-04-19

GAS SENSOR UTILIZING BANDPASS FILTERS TO MEASURE TEMPERATURE OF AN EMITTER

#400
20120090379
2012-04-19

Sensor utilizing band pass filters

#401
20120080587
2012-04-05

Water detection and 3-phase fraction measurement systems

#402
20120074047
2012-03-29

Sorting method and apparatus

#403
20120069181
2012-03-22

Object identification device, moving object controlling apparatus having object identification device, information presenting apparatus having object identification device, and spectroscopic image capturing apparatus

#404
20120059234
2012-03-08

Blood chamber for an optical blood monitoring system

#405
20120022694
2012-01-26

CHEMICAL AND PHYSICAL DEGRADATION SENSING IN OIL

#406
20120018925
2012-01-26

Inspection systems and methods for blow-molded containers

#407
20120002204
2012-01-05

Detector for birefringent objects

#408
20120002192
2012-01-05

Automated soil measurement device

#409
20110292382
2011-12-01

System and method for determining the asphaltene content of crude oil

#410
20110242538
2011-10-06

Optical arrangement for determining the concentration of a substance in a fluid

#411
20110237911
2011-09-29

Multiple-wavelength physiological monitor

#412
20110178420
2011-07-21

METHODS AND APPARATUSES FOR IMPROVING BREATH ALCOHOL TESTING

#413
20110170098
2011-07-14

Polarimetric hyperspectral imager

#414
20110114832
2011-05-19

Water detection and 3-phase fraction measurement systems

#415
20110112386
2011-05-12

NONINVASIVE ALCOHOL SENSOR

#416
20110112385
2011-05-12

Apparatus and method for dating a body sample

#417
20110108721
2011-05-12

Filter wheel assembly for downhole spectroscopy

#418
20110102768
2011-05-05

Method of determining glucose concentration of a whole blood sample

#419
20110101225
2011-05-05

Airborne/spaceborne oil spill determining system

#420
20110098542
2011-04-28

Apparatus and method for non-invasive measurement of a substance within a body

#421
20110094946
2011-04-28

Removal of fusarium infected kernels for grain

#422
20110090505
2011-04-21

Quantum infrared sensor and quantum infrared gas concentration meter using the same

#423
20110040494
2011-02-17

Method and apparatus for absorption spectra analysis

#424
20110024632
2011-02-03

Method and apparatus for detecting organic materials and objects from multispectral reflected light

#425
20110012916
2011-01-20

System and method for component discrimination enhancement based on multispectral addition imaging

#426
20100290045
2010-11-18

Multiplex tunable filter spectrometer

#427
20100290031
2010-11-18

SPECTRAL ANALYSIS METHOD FOR DETERMINING CHLOROPHYLL CONCENTRATION

#428
20100279326
2010-11-04

Method for determining an analyte concentration in a fluid

#429
20100268090
2010-10-21

MEASUREMENT OF HEMATOCRIT AND CARDIAC OUTPUT FROM OPTICAL TRANSMISSION AND REFLECTION CHANGES

#430
20100201968
2010-08-12

METHOD AND APPARATUS FOR PERFORMING OPTICAL MEASUREMENTS OF A MATERIAL

#431
20100159441
2010-06-24

Multi-wavelength analyses of sol-particle specific binding assays

#432
20100157302
2010-06-24

Liquid fuel property detection system

#433
20100096554
2010-04-22

DEVICE AND METHOD FOR EVALUATING CLEANLINESS

#434
20100085546
2010-04-08

LITHOGRAPHIC APPARATUS AND HUMIDITY MEASUREMENT SYSTEM

#435
20100068673
2010-03-18

LASER PROCESSING DEVICE AND ITS PROCESSING METHOD

#436
20100041969
2010-02-18

MEASURING DEVICE AND METHOD FOR OPTICALLY DETERMINING THE CONCENTRATION OF BLOOD SUGAR AND/OR LACTATE IN BIOLOGICAL SYSTEMS

#437
20100028859
2010-02-04

Hyper-spectral imaging and analysis of a sample of matter, and preparing a test solution or suspension therefrom

#438
20100027004
2010-02-04

Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer

#439
20100014085
2010-01-21

Method for automatically discriminating control solution

#440
20090323070
2009-12-31

Method and apparatus for determining the concentration of a substance in a liquid

#441
20090317912
2009-12-24

Method of measuring glycated hemoglobin concentration

#442
20090314942
2009-12-24

Method and apparatus for detecting organic materials and objects from multispectral reflected light

#443
20090279072
2009-11-12

Oil type discrimination method and oil type discriminator

#444
20090278286
2009-11-12

In-line inspection system for vertically profiling plastic containers using multiple wavelength discrete spectral light sources

#445
20090247881
2009-10-01

Image capturing apparatus, image capturing method, and computer readable medium

#446
20090216463
2009-08-27

Devices and methods for quantification of liquids in gas-condensate wells

#447
20090201491
2009-08-13

Spectroscopic determination of sucrose

#448
20090198113
2009-08-06

DEDICATED SPECTRAL ILLUMINATION SPECTROSCOPY

#449
20090195781
2009-08-06

BIOLOGICAL INFORMATION MEASURING SENSOR

#450
20090195780
2009-08-06

Optical arrangement for determining the concentration of a substance in a fluid

#451
20090168050
2009-07-02

Optical Sensor System And Method

#452
20090164138
2009-06-25

Exhaust gas analysis method and exhaust gas analysis apparatus

#453
20090147262
2009-06-11

Apparatus with a combination of a point light source and a single lens

#454
20090147260
2009-06-11

Method and apparatus for determining quality of fruit and vegetable products

#455
20090146062
2009-06-11

Gas measurement system

#456
20090116006
2009-05-07

BIOLOGICAL INFORMATION MEASURING SENSOR

#457
20090105564
2009-04-23

LIVING BODY COMPONENT MEASURING APPARATUS CAPABLE OF PRECISELY AND NON-INVASIVELY MEASURING LIVING BODY COMPONENT

#458
20090095432
2009-04-16

Infrared measurement of paper machine clothing condition

#459
20090075324
2009-03-19

Method and System for Quantitative Hemoglobin Determination

#460
20090047177
2009-02-19

LACTATE CONCENTRATION MEASUREMENT DEVICE

#461
20090021741
2009-01-22

Optical detection apparatus, optical detection method, and microfluidic system including the optical detection apparatus

#462
20090018416
2009-01-15

Analyte Concentration Measurement Device

#463
20090009750
2009-01-08

Method for automatically detecting factors that disturb analysis by a photometer

#464
20080298684
2008-12-04

Multi-spectral imaging

#465
20080285036
2008-11-20

Determination of light absorption pathlength in a vertical-beam photometer

#466
20080283753
2008-11-20

IR sensor, especially a COsensor

#467
20080252877
2008-10-16

Inspection of eggs in the presence of blood

#468
20080218733
2008-09-11

Method and device for determining an alcohol content of liquids

#469
20080212071
2008-09-04

Method of determining analyte concentration in a sample using infrared transmission data

#470
20080198360
2008-08-21

Transmission spectroscopy system for use in the determination of analytes in body fluid

#471
20080180678
2008-07-31

Two-detector gas filter correlation radiometry (GFCR) system using two-dimensional array detection of defocused image and detected-signal summation

#472
20080180677
2008-07-31

Internally-calibrated, two-detector gas filter correlation radiometry (GFCR) system

#473
20080179530
2008-07-31

Background compensation by multiple-peak measurements for absorption spectroscopy-based gas sensing

#474
20080154104
2008-06-26

Multi-wavelength physiological monitor

#475
20080139906
2008-06-12

Device and method for non-invasive optical detection of chemical and physical blood values and body content substances

#476
20080137066
2008-06-12

Method and apparatus for determination of analyte concentration

#477
20080135761
2008-06-12

Multi-channel infrared optical phase fraction meter

#478
20080106741
2008-05-08

Measuring device

#479
20080044912
2008-02-21

Blood coagulation analyzer having a plurality of measurement sections

#480
20080043231
2008-02-21

Analysis Device

#481
20080024761
2008-01-31

Method and apparatus for monitoring oil deterioration in real time

#482
20070295908
2007-12-27

Method for measurement of gas concentration with modulated light at two absorption maxima

#483
20070282183
2007-12-06

Method and device for the identification of at least two substances of content of a body fluid

#484
20070280854
2007-12-06

BIOCHEMICAL ANALYSIS DEVICE

#485
20070249913
2007-10-25

Hyperspectral imaging of angiogenesis

#486
20070224694
2007-09-27

Method and system for hyperspectral detection of animal diseases

#487
20070222973
2007-09-27

Sample analyzer

#488
20070220951
2007-09-27

Method and Apparatus for Detecting the Type of Anesthetic Gas

#489
20070161114
2007-07-12

Method and apparatus for determining liquid volume

#490
20070137292
2007-06-21

Methods and apparatus for oil composition determination

#491
20070114372
2007-05-24

Water detection and 3-phase fraction measurement systems

#492
20070112273
2007-05-17

Measurement system and method for use in determining the patient's condition

#493
20070107618
2007-05-17

Optical mine clearance probe and process for identification of a material

#494
20070102639
2007-05-10

Gas sensor

#495
20070065857
2007-03-22

Optical system for plant characterization

#496
20070058921
2007-03-15

Multi-spectral imaging

#497
20070052965
2007-03-08

Method and apparatus for performing optical measurements of a material

#498
20070043519
2007-02-22

Precision correction of reflectance measurements

#499
20070002306
2007-01-04

Ground surface cover type reflectivity variation correction in a differential absorption LIDAR system

#500
20060290934
2006-12-28

Gas sensor

#501
20060278829
2006-12-14

Method and apparatus for detecting the type of anesthetic gas

#502
20060269966
2006-11-30

Optical biosensor for biomolecular interaction analysis

#503
20060263253
2006-11-23

Device for photometrically measuring the concentration of a chemical substance in a solution to be measured

#504
20060238764
2006-10-26

Determination of light absorption pathlength in a vertical-beam photometer

#505
20060217626
2006-09-28

Diagnostic method for high sensitivity detection of component concentrations in human gas emissions

#506
20060203248
2006-09-14

Natural gas leak mapper

#507
20060186340
2006-08-24

Multi-channel infrared optical phase fraction meter

#508
20060181145
2006-08-17

Air spring piston for motor vehicle, trailer and half-trailer suspension systems

#509
20060160239
2006-07-20

Method of measuring a level of contamination in a chemical solution and systems thereof

#510
20060145078
2006-07-06

Gas measurement system

#511
20060139648
2006-06-29

System and method for determining gas optical density changes in a non-linear measurement regime

#512
20060139647
2006-06-29

System and method of condensation reduction in an electrical unit

#513
20060132796
2006-06-22

Sensor and methods for measuring select components in sheetmaking systems

#514
20060091319
2006-05-04

Device for the photometric measurement of the content of a chemical substance in an analyte

#515
20060089553
2006-04-27

Method and apparatus for investigating histology of epithelial tissue

#516
20060086902
2006-04-27

Multispectral selective reflective Lidar

#517
20060011840
2006-01-19

Coherent differential absorption lidar (dial)

#518
20060009688
2006-01-12

Multi-wavelength physiological monitor

#519
20060003461
2006-01-05

Method for determining the concentration of hydrogen peroxide in a process stream and a spectrophotometric system for the same

#520
20060000975
2006-01-05

Mixing ration detecting apparatus, method of controlling mixing ration detecting apparatus, and fuel cell system incorporating mixing ratio detecting apparatus

#521
20050287041
2005-12-29

Gas cell

#522
20050251049
2005-11-10

Method of and apparatus for investigating tissue histology

#523
20050197790
2005-09-08

Method of determining an analyte concentration in a sample from an absorption spectrum

#524
20050168743
2005-08-04

Measuring apparatus

#525
20050167593
2005-08-04

Methods for detecting ice and liquid water on surfaces

#526
20050164754
2005-07-28

Method of measuring freshness of cereals and apparatus therefor

#527
20050157304
2005-07-21

Handheld device with a disposable element for chemical analysis of multiple analytes

#528
20050155735
2005-07-21

Basis weight of the liner in a fibrous web

#529
20050105095
2005-05-19

Method and apparatus for determining absorption of electromagnetic radiation by a material

#530
20050103869
2005-05-19

Dual wavelength near infrared detector for enhanced indicia detection

#531
20050036147
2005-02-17

Method of determining analyte concentration in a sample using infrared transmission data

#532
20050002018
2005-01-06

Body fluid analyte measurement

#533
18054324
2023-12-05

Breath analysis system

#534
17028199
2022-12-20

Breath analysis system

#535
16857849
2020-12-01

Sensor characterization through forward voltage measurements

#536
16590046
2020-09-22

Breath analysis system

#537
16350039
2019-12-17

Stool monitoring and health guidance apparatus

#538
16139916
2020-11-10

Point-of-care device for the colorimetric determination of L-phenylalanine in biological samples

#539
16006430
2020-04-21

Method and related device for grease evaluation

#540
15827785
2019-04-09

Vertically integrated multispectral imaging sensor with graphene as electrode and diffusion barrier

#541
13174124
2016-06-21

Method for non-invasive determination of chemical properties of aqueous solutions