ClassID:

167726

G01N21/15 - 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; Arrangements or apparatus for facilitating the optical investigation Preventing contamination of the components of the optical system or obstruction of the light path

Recent Application in this class:
#301
20110063607
2011-03-17

Sample holder for dynamic light scattering

#302
20110058165
2011-03-10

SAMPLE CELL FOR SPECTROMETRIC ANALYSIS AND METHOD OF USE

#303
20110056276
2011-03-10

ANTI-FOULING SUBMERSIBLE LIQUID SENSOR AND METHOD

#304
20110033872
2011-02-10

METHOD AND APPARATUS FOR DETECTING UNDESIRED MEASUREMENT CONDITIONS

#305
20100328663
2010-12-30

Optical backscatter probe for sensing particulate in a combustion gas stream

#306
20100315645
2010-12-16

HIGH POWER ACOUSTIC RESONATOR WITH INTEGRATED OPTICAL INTERFACIAL ELEMENTS

#307
20100277727
2010-11-04

Method for detecting contaminants

#308
20100265509
2010-10-21

In situ optical computation fluid analysis system and method

#309
20100262018
2010-10-14

METHOD OF CONTROLLING A DEVICE FOR IMAGING THE INTERIOR OF TURBID MEDIA, DEVICE FOR IMAGING THE INTERIOR OF TURBID MEDIA AND COMPUTER PROGRAM PRODUCT

#310
20100248387
2010-09-30

Method for measuring luminescence at a luminescence detection workstation

#311
20100245096
2010-09-30

Optical data transformation

#312
20100243902
2010-09-30

Infrared spectrophotometer and auxiliary device therefor

#313
20100238446
2010-09-23

Optical gas-analysis system and a gas flow cell

#314
20100214556
2010-08-26

Apparatus for optical measurement of substance concentrations

#315
20100201978
2010-08-12

Light source

#316
20100181490
2010-07-22

Optical method and system utilizing operating with deep or vacuum UV spectra

#317
20100162766
2010-07-01

Method for monitoring by absorption spectroscopy during the forming of flat glass and monitoring device

#318
20100159612
2010-06-24

SENSOR CHIP AND METHOD FOR USE THEREOF

#319
20100157303
2010-06-24

LIQUID MEASUREMENT DEVICE

#320
20100149539
2010-06-17

Apparatus for sensing precipitation density of sludge in waste water treatment tank and method therefor

#321
20100136601
2010-06-03

Glass-cell vial for examining slight amount of specimen

#322
20100101437
2010-04-29

PRINTING MACHINE

#323
20100085564
2010-04-08

Systems and methods for detecting chemical and biological substances

#324
20100071150
2010-03-25

Moisture barrier breathing device

#325
20100063409
2010-03-11

INTERACTIVE ALCOMETRY

#326
20100045989
2010-02-25

Method and device for monitoring the condition of a medium

#327
20100042389
2010-02-18

Self-cleaning submerged instrumentation

#328
20100027015
2010-02-04

Optical sensor

#329
20100005893
2010-01-14

METHOD OF MONITORING PRESSURE OF A GAS SPECIES AND APPARATUS TO DO SO

#330
20090323055
2009-12-31

CRDS BREWSTER GAS CELL

#331
20090310138
2009-12-17

Method and device for monitoring the condition of a medium

#332
20090309048
2009-12-17

Radiation system and lithographic apparatus comprising the same

#333
20090303488
2009-12-10

Apparatus and method for detection of a film on a surface

#334
20090285721
2009-11-19

Apparatus for chemical analysis of a sample

#335
20090275117
2009-11-05

SLIP COVER FOR HEATED PLATEN ASSEMBLY

#336
20090263283
2009-10-22

Measurement cell

#337
20090242804
2009-10-01

Method for fluorescence analysis and fluorescence analyzer

#338
20090237667
2009-09-24

Particle density measuring probe and particle density measuring equipment

#339
20090231588
2009-09-17

Optical gas detection

#340
20090201493
2009-08-13

Optical measuring probe for process monitoring

#341
20090180116
2009-07-16

Modular dust measurement

#342
20090112475
2009-04-30

Mobile soil mapping system for collecting soil reflectance measurements

#343
20090103079
2009-04-23

Apparatus and method for inspecting defect on object surface

#344
20090090383
2009-04-09

METHOD AND APPARATUS FOR CLEANING AN INTEGRATING SPHERE

#345
20090062152
2009-03-05

THERMAL CYCLING APPARATUS AND METHOD

#346
20090062134
2009-03-05

ASSAY IMAGING APPARATUS AND METHODS

#347
20090052033
2009-02-26

Analyzer, method for cleaning photometry mechanism in such analyzer, and cleaning tool

#348
20090046284
2009-02-19

Systems and methods for food safety detection

#349
20090044629
2009-02-19

Method of monitoring pressure of a gas species and apparatus to do so

#350
20090041621
2009-02-12

Autonomous device with biofouling control and method for monitoring aquatic environment

#351
20090032733
2009-02-05

Apparatus for measuring fluorescent material in a liquid

#352
20090026373
2009-01-29

System for Producing and Checking Tablets

#353
20090025160
2009-01-29

Liquid-sample wiping mechanism and wipe-material holding mechanism for optical measurement apparatus

#354
20090009770
2009-01-08

Turbidimeter with ultrasonically cleaned components

#355
20080314167
2008-12-25

Sample chamber

#356
20080306390
2008-12-11

Optical sensor confidence algorithm

#357
20080282779
2008-11-20

Fuel property detector

#358
20080275658
2008-11-06

Method and apparatus for reducing the effects of window clouding on a viewport window in a reactive environment

#359
20080273198
2008-11-06

Enclosure for a linear inspection system

#360
20080259338
2008-10-23

Carbonate Scale Detector

#361
20080252879
2008-10-16

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

#362
20080245810
2008-10-09

METHODS AND APPARATUS FOR DISPENSING SOLID PHARMACEUTICAL ARTICLES

#363
20080243411
2008-10-02

Method for monitoring the optical transmissibility through an observation window and device for cleaning an observation window

#364
20080231833
2008-09-25

Method for evaluation of a gemstone

#365
20080212087
2008-09-04

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

#366
20080209652
2008-09-04

SYSTEM AND METHOD FOR A SONDE SENSOR CLEANING SYSTEM

#367
20080204720
2008-08-28

Two line gas spectroscopy calibration

#368
20080158554
2008-07-03

Device and process for inspecting the bottoms of containers

#369
20080151248
2008-06-26

Spectroscopy method and apparatus for detecting low concentration gases

#370
20080074655
2008-03-27

Radiation system and lithographic apparatus comprising the same

#371
20080054532
2008-03-06

Method of monitoring pressure of a gas species and apparatus to do so

#372
20080030714
2008-02-07

High power acoustic resonator with integrated optical interfacial elements

#373
20080022752
2008-01-31

Measuring device, preferably a test stand for engines and vehicles for analyzing exhaust gases of a combustion engine

#374
20080011049
2008-01-17

Device and method for optical detecting substances contained in waste gases of chemical processes

#375
20070269366
2007-11-22

Method for cleaning in-process sensors

#376
20070267050
2007-11-22

System and method for cleaning in-process sensors

#377
20070261485
2007-11-15

Flowing device for optics-based methanol sensor

#378
20070260120
2007-11-08

Endoscope insertion portion

#379
20070242720
2007-10-18

Multi-pass optical cell with actuator for actuating a reflective surface

#380
20070241280
2007-10-18

Apparatus for measuring concentration of gas

#381
20070224853
2007-09-27

Apparatus and method for environmentally isolated analysis

#382
20070206942
2007-09-06

Camera housing with self-cleaning view port

#383
20070200065
2007-08-30

Monitoring system comprising infrared thermopile detector

#384
20070182816
2007-08-09

Vehicle imaging system with windshield condition determination

#385
20070138393
2007-06-21

Sensor for monitoring the immediate vicinity of a motor vehicle

#386
20070136978
2007-06-21

Dust mitigation and surface cleaning system for maintaining a surface free from dust and other materials

#387
20070103780
2007-05-10

Optical surface clearing arrangement

#388
20070097366
2007-05-03

Optical system and method for detecting particles

#389
20070092406
2007-04-26

Measuring cell

#390
20070081159
2007-04-12

Apparatus and methods for evaluating an optical property of a liquid sample

#391
20070071448
2007-03-29

Dynamic range measurement and calculation of optical keyless entry sensor

#392
20070023110
2007-02-01

Method for analyzing liquid metal and device for use in this method

#393
20070012088
2007-01-18

Detector with condenser

#394
20070000889
2007-01-04

METHOD AND DEVICE FOR DETECTING CONTAMINANT ON CONDENSER LENS IN LASER PROCESSING MACHINE

#395
20060263461
2006-11-23

Tablets press with integral NIR measuring device

#396
20060215163
2006-09-28

Air purged optical densitometer

#397
20060203239
2006-09-14

Method and device utilizing plasma source for real-time gas sampling

#398
20060192968
2006-08-31

Optical assembly

#399
20060176475
2006-08-10

Method and device for inspecting products

#400
20060159591
2006-07-20

Sensor unit for assay in utilizing attenuated total reflection

#401
20060142955
2006-06-29

In situ optical computation fluid analysis system and method

#402
20060139647
2006-06-29

System and method of condensation reduction in an electrical unit

#403
20060121614
2006-06-08

Calibrator for fluorosensor

#404
20060097203
2006-05-11

Systems and methods for cleaning a chamber window of an EUV light source

#405
20060088444
2006-04-27

Method for measuring luminescence at a luminescence detection workstation

#406
20060060787
2006-03-23

Carbonate scale detector

#407
20060042671
2006-03-02

Ultrasonic optical cleaning system

#408
20060033027
2006-02-16

Method for reducing condensation water in gas sensor arrangements

#409
20060021441
2006-02-02

Method of monitoring pressure of a gas species and apparatus to do so

#410
20060012783
2006-01-19

Monitoring an optical element of a processing head of a machine for thermal processing of a workpiece

#411
20060000219
2006-01-05

Apparatus for observing combustion conditions in a gas turbine engine

#412
20050286054
2005-12-29

Oxygen sensor for aircraft fuel inerting systems

#413
20050280820
2005-12-22

Photometer device and method

#414
20050236014
2005-10-27

System and method for a sonde sensor cleaning system

#415
20050191756
2005-09-01

Scanner with array anti-degradation features

#416
20050168736
2005-08-04

Optical probe with sampling window cleaning configuration

#417
20050125928
2005-06-16

OPTICAL SENSOR CLEANER

#418
20050117156
2005-06-02

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

#419
20050092067
2005-05-05

Detector with condenser

#420
20050081893
2005-04-21

Method of cleaning surfaces in contact with a fluid flow

#421
20050081881
2005-04-21

Laser-based cleaning method and system

#422
20050030531
2005-02-10

Method and device utilizing plasma source for real-time gas sampling

#423
20050017206
2005-01-27

Chamber for gas detector

#424
20050005717
2005-01-13

Probe holder

#425
16678361
2024-02-13

Gas sampling device and method

#426
16018143
2018-10-30

Integrated systems and processes for online monitoring of a chemical concentration in a flow of a degassed ionic liquid

#427
15834893
2019-02-12

Optical measuring device, a refractometer and an arrangement for an optical measurement

#428
15782697
2019-12-17

Gas sampling device and method

#429
15612648
2018-10-09

Integrated systems and processes for online monitoring of a chemical concentration in an ionic liquid