ClassID:

168131

G01N21/8507 - 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 specially adapted for particular applications; Investigating moving fluids or granular solids Probe photometers, i.e. with optical measuring part dipped into fluid sample

Recent Application in this class:
#301
20100252737
2010-10-07

Spectrometer for fluid analysis

#302
20100233751
2010-09-16

Apparatus and method for monitoring cultures

#303
20100233329
2010-09-16

Recording of position-specific wavelength absorption spectra

#304
20100225916
2010-09-09

Liquid Immersion Type Absorbance Sensor Element and Absorption Spectrometer Using Same

#305
20100214556
2010-08-26

Apparatus for optical measurement of substance concentrations

#306
20100171956
2010-07-08

Alignment Free Single-Ended Optical Probe and Methods for Spectroscopic Measurements in a Gas Turbine Engine

#307
20100148785
2010-06-17

Apparatus and method for evaluating downhole fluids

#308
20100134798
2010-06-03

Substance concentration sensor and production method therefor

#309
20100084572
2010-04-08

UV fluorometric sensor and method for using the same

#310
20100050760
2010-03-04

Methods and apparatus for decreasing a density of a downhole fluid

#311
20100045989
2010-02-25

Method and device for monitoring the condition of a medium

#312
20100035337
2010-02-11

Bioreactor with window

#313
20100033562
2010-02-11

METHOD OF MAPPING CONDITIONS IN A LIQUID STORAGE TANK

#314
20100027015
2010-02-04

Optical sensor

#315
20100014087
2010-01-21

Lubricant deterioration detector and bearing assembly equipped with such detector

#316
20090310138
2009-12-17

Method and device for monitoring the condition of a medium

#317
20090310127
2009-12-17

Laser-induced fluorescence fiber optic probe measurement of oil dilution by fuel

#318
20090310124
2009-12-17

Development of disposable/sealable caps for spectroscopic probes

#319
20090262345
2009-10-22

IMMERSION PROBE FOR LIPS APPARATUSES

#320
20090241685
2009-10-01

Systems and methods for intercepting submarine groundwater for desalination

#321
20090224159
2009-09-10

Observation apparatus

#322
20090216464
2009-08-27

Integrated in-line oil monitoring apparatus

#323
20090212236
2009-08-27

UV fluorometric sensor and method for using the same

#324
20090203118
2009-08-13

OPTICAL SYSTEM INCLUDING NANOSTRUCTURES FOR BIOLOGICAL OR CHEMICAL SENSING

#325
20090201493
2009-08-13

Optical measuring probe for process monitoring

#326
20090191092
2009-07-30

Optical probe

#327
20090190125
2009-07-30

Device and Method for Spectrometric System

#328
20090185187
2009-07-23

Fiber optic probe and related apparatus, systems and methods for making optics-based measurements of liquid samples

#329
20090180101
2009-07-16

Methods and apparatus for estimating a downhole fluid property

#330
20090156917
2009-06-18

Controlling transfer of objects affecting optical characteristics

#331
20090150086
2009-06-11

Wide range kinetic determination of peracid and/or peroxide concentrations

#332
20090150079
2009-06-11

Methods and apparatus to monitor contamination levels in a formation fluid

#333
20090115996
2009-05-07

Detecting microorganisms in blood utilizing physical and chemical changes in blood

#334
20090103084
2009-04-23

OXYGEN SENSOR FOR USE IN HARSH, ESPECIALLY HIGH, pH ENVIRONMENTS

#335
20090093693
2009-04-09

Micro-invasive method for painless detection of analytes in extracellular space

#336
20090056949
2009-03-05

FLUORESCENCE MEASUREMENT SYSTEM FOR DETECTING LEAKS FROM SUBSEA SYSTEMS AND STRUCTURES

#337
20090034901
2009-02-05

Optical fiber sensor

#338
20080307860
2008-12-18

Detector for Distinguishing Phases in a Multiphase Fluid Mixture

#339
20080297766
2008-12-04

System and method for measuring fluid aeration

#340
20080292238
2008-11-27

Temperature-Resistant Ir Measurement Probe

#341
20080283756
2008-11-20

Development of disposable/sealable tips for spectroscopic probes

#342
20080272283
2008-11-06

Sample collection and testing system including a rotatable shaft with a helical guiding member to translate longitudinal motion of a slidable shaft into rotational motion

#343
20080252879
2008-10-16

OPTICAL SAMPLE MEASUREMENT DEVICE, OPTICAL CELL AND WATER QUALITY MEASUREMENT DEVICE

#344
20080239299
2008-10-02

CRDS mirror for normal incidence fiber optic coupling

#345
20080227083
2008-09-18

Optical detector for enzyme activation

#346
20080218759
2008-09-11

Light emitting diode for harsh environments

#347
20080212087
2008-09-04

Apparatus for the electromagnetic spectrum or optical analysis, in particular photometric, spectrophotometric or image analysis

#348
20080212077
2008-09-04

Spectroscopic lance for bulk sampling

#349
20080203332
2008-08-28

LED fluorometer with remote detection capability

#350
20080192247
2008-08-14

Optical Probe for Detecting Sers-Active Molecules and Process for its Manufacture

#351
20080169430
2008-07-17

Fluorescence analysis apparatus

#352
20080168851
2008-07-17

Probe

#353
20080166037
2008-07-10

Image recognition and analysis system and software

#354
20080156088
2008-07-03

Methods and apparatus to monitor contamination levels in a formation fluid

#355
20080144039
2008-06-19

Fiber-optic assay apparatus based on phase-shift interferometry

#356
20080143828
2008-06-19

Vision analysis system for a process vessel

#357
20080087078
2008-04-17

Logging system and method for in-situ fluids sensing through optical fiber with attenuation compensation

#358
20080083269
2008-04-10

Immersion lance for analysis of melts and liquids

#359
20080062400
2008-03-13

Optical Element for Measuring Bioinformation and Bioinformation Measuring Device Using the Same

#360
20080043240
2008-02-21

Probe for measuring light in a liquid, probe for detecting the flocculation threshold of a colloidal medium, related detection method and use for determining the flocculation of asphaltenes

#361
20080030712
2008-02-07

UV fluorometric sensor and method for using the same

#362
20080024761
2008-01-31

Method and apparatus for monitoring oil deterioration in real time

#363
20070279624
2007-12-06

Sensitive System for Detecting Chemical and/or Physical State Changes Inside Packaged Media

#364
20070234486
2007-10-11

Method and Device for Controlling a Dyeing Machine

#365
20070230859
2007-10-04

Fiber optic probe for detecting the presence or absence of one or more substances within a medium

#366
20070224853
2007-09-27

Apparatus and method for environmentally isolated analysis

#367
20070208237
2007-09-06

METHOD OF USING A MICRO OPTICAL SENSOR DEVICE

#368
20070187617
2007-08-16

Method and device for monitoring oil oxidation in real time by measuring fluorescence

#369
20070141695
2007-06-21

Luminescent dissolved oxygen sensor with visual verification

#370
20070140921
2007-06-21

System and method for shipping a saturated luminescent dissolved oxygen sensor

#371
20070138401
2007-06-21

Near UV absorption spectrometer and method for using the same

#372
20070132999
2007-06-14

Probe apparatus for measuring a color property of a liquid

#373
20070120051
2007-05-31

Apparatus and method for imaging fluids downhole

#374
20070114372
2007-05-24

Water detection and 3-phase fraction measurement systems

#375
20070107618
2007-05-17

Optical mine clearance probe and process for identification of a material

#376
20070103690
2007-05-10

Multi-mode sampling probes

#377
20070071648
2007-03-29

Apparatus and method for examining a liquid sample

#378
20070070356
2007-03-29

Fiber-optic assay apparatus based on phase-shift interferometry

#379
20070068242
2007-03-29

Method and apparatus for elemental analysis of a fluid downhole

#380
20070064228
2007-03-22

Multi-wavelength fluorometric system and probe for monitoring of bioprocesses

#381
20060262300
2006-11-23

Real time in situ monitoring of a solution

#382
20060254343
2006-11-16

Bacteria sensor and method

#383
20060250614
2006-11-09

Method for analysis of a molten material, device and immersion sensor

#384
20060241503
2006-10-26

Optical coherence tomography apparatus and methods

#385
20060240573
2006-10-26

Optical system including nanostructures for biological or chemical sensing

#386
20060183982
2006-08-17

Optical element for measuring information of living body and device for measuring information of living body using the optical element

#387
20060176486
2006-08-10

Method and apparatus for optical detection for multi-phase combustion systems

#388
20060175547
2006-08-10

Method and apparatus for analyzing a downhole fluid using a thermal detector

#389
20060159589
2006-07-20

Bacteria sensor and method

#390
20060158652
2006-07-20

Measuring soil light response

#391
20060152730
2006-07-13

Optical sensor for determining the concentrations of dyes and/or particles in liquid or gaseous media and method for operating the same

#392
20060139631
2006-06-29

Sample collection and testing system having a displacement member causing reagent to come into contact with a sample collection surface

#393
20060121614
2006-06-08

Calibrator for fluorosensor

#394
20060055255
2006-03-16

Electric rotating machine

#395
20060030761
2006-02-09

Micro optical sensor device

#396
20060017930
2006-01-26

Insertion fluid inspection device

#397
20050283057
2005-12-22

Micro-invasive method for painless detection of analytes in extracellular space

#398
20050264817
2005-12-01

Systems and methods for in situ spectroscopic measurements

#399
20050264816
2005-12-01

Method and apparatus for verifying proper operation of a photometric device, such as a cell density probe

#400
20050254345
2005-11-17

Method and device for measuring cavitation

#401
20050239197
2005-10-27

Lid element

#402
20050219541
2005-10-06

Fiber optic fluid probe

#403
20050151971
2005-07-14

Real-time biofilm monitoring system

#404
20050135546
2005-06-23

Corrosion monitoring system, optical corrosion probe, and methods of use

#405
20050117156
2005-06-02

Methods and apparatus for determining the content materials of a liquid employing a piston movable within a measuring chamber

#406
20050090011
2005-04-28

Spectral analysis apparatus for measuring intermediate layers of mineral samplers

#407
20050081881
2005-04-21

Laser-based cleaning method and system

#408
20050027199
2005-02-03

Tissue structure identification in advance of instrument

#409
20050007596
2005-01-13

Apparatus and method for increasing the sensitivity of in-line infrared sensors

#410
16232188
2020-04-28

Alignment mechanism for an optical immersion probe assembly

#411
16178851
2020-10-27

Friction control and captive sealant for pressed windows