ClassID:

167799

G01N21/274 - page 3 - 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 using photo-electric detection ; circuits for computing concentration Calibration, base line adjustment, drift correction

Recent Application in this class:
#601
20150144791
2015-05-28

Spectroscopic analysis

#602
20150143554
2015-05-21

Compositions and methods for in vivo evaluation of bioluminescence

#603
20150119661
2015-04-30

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

#604
20150112630
2015-04-23

Method for calibrating clinical chemistry instruments

#605
20150110674
2015-04-23

COLORATION ANALYSIS DEVICE

#606
20150110371
2015-04-23

Optimized detector readout for biosensor

#607
20150103344
2015-04-16

Method for determining at least one physical, chemical and/or biological measured variable by means of optical sensors, and turbidity sensor

#608
20150102224
2015-04-16

Methods of measuring the fouling tendency of hydrocarbon fluids

#609
20150076352
2015-03-19

Infrared spectrometer measurement of droplets collected from an oil mist in a breather pipe of a gas turbine

#610
20150044780
2015-02-12

Multi-application approach for photometric determination of an analyte in a fluid sample on an automated analyzer

#611
20150033831
2015-02-05

Automatic analyzer

#612
20150031135
2015-01-29

Calibration method for reagent card analyzers

#613
20150031121
2015-01-29

Sample holding carrier and fluorescence detection device using same

#614
20150025851
2015-01-22

Calibration curve creating method and calibration curve creation apparatus

#615
20140377879
2014-12-25

Assay devices and methods

#616
20140365152
2014-12-11

Interactive and adaptive data acquisition system for use with electrical capacitance volume tomography

#617
20140356864
2014-12-04

Analysis of colorimetric or fluorometric test assays

#618
20140354697
2014-12-04

ANALOG INTERFEROMETRIC MODULATOR COLOR CALIBRATION

#619
20140352397
2014-12-04

Optical fluid analyzer with calibrator and method of using same

#620
20140350363
2014-11-27

Measuring chamber for an optical sensor for determining a concentration of a substance in the tissue fluid of a mammal

#621
20140349408
2014-11-27

Automated stationary gas sensor calibration system and method

#622
20140340684
2014-11-20

Method for the laser spectroscopy of gases

#623
20140340682
2014-11-20

Metrology system calibration refinement

#624
20140333920
2014-11-13

Systems for fluid analysis using electromagnetic energy that is reflected a number of times through a fluid contained within a reflective chamber

#625
20140328579
2014-11-06

Method and system for monitoring ultraviolet light for a fiber cure system

#626
20140326905
2014-11-06

Systems and methods for performing measurements of one or more materials

#627
20140323358
2014-10-30

Vacuum assist for a microplate

#628
20140309959
2014-10-16

Methods of calibration transfer for a testing instrument

#629
20140307259
2014-10-16

Photoacoustic wave measurement instrument, photoacoustic wave measurement device, method, and recording medium

#630
20140306096
2014-10-16

Methods and devices for optically determining a characteristic of a substance

#631
20140303923
2014-10-09

System for determining error in a sensed machine position

#632
20140301898
2014-10-09

Reading of assays

#633
20140275868
2014-09-18

Analyte monitoring systems and methods

#634
20140273195
2014-09-18

Fine particle measuring apparatus

#635
20140273002
2014-09-18

Nanosplasmonic imaging technique for the spatio-temporal mapping of single cell secretions in real time

#636
20140263974
2014-09-18

Methods and devices for optically determining a characteristic of a substance

#637
20140255945
2014-09-11

Calibration device for a thermal cycler

#638
20140253922
2014-09-11

Dynamic reconstruction of a calibration state of an absorption spectrometer

#639
20140244199
2014-08-28

Method of determining information of a test sensor

#640
20140226866
2014-08-14

Standardizing fluorescence microscopy systems

#641
20140226149
2014-08-14

Optical sensing device for fluid sensing and methods therefor

#642
20140218718
2014-08-07

Method, apparatus, and article to facilitate evaluation of substances using electromagnetic energy

#643
20140211209
2014-07-31

Gas analysis apparatus

#644
20140197316
2014-07-17

Measurement and control of bitumen-containing process streams

#645
20140185049
2014-07-03

Spectroscopic analysis method and spectroscopic analyzer

#646
20140185036
2014-07-03

Calibration apparatus and calibration method

#647
20140160480
2014-06-12

Method and sensor device for measuring a carbon dioxide content in a fluid

#648
20140141523
2014-05-22

Optical cell

#649
20140115022
2014-04-24

Program for correcting data measured by PS-OCT and PS-OCT system equipped with the program

#650
20140113381
2014-04-24

Method and apparatus for measuring bromate ions

#651
20140107951
2014-04-17

Method to determine the absorption coefficient in turbid media

#652
20140107943
2014-04-17

GAS INTENSITY CALIBRATION METHOD AND SYSTEM

#653
20140092386
2014-04-03

Method and device for analyzing small particles in gas

#654
20140067309
2014-03-06

Method of determining auto-calibration of a test sensor

#655
20140065647
2014-03-06

System and method for spatiotemporally analyzed rapid assays

#656
20140057366
2014-02-27

Sensor device for magnetically actuated particles

#657
20140052003
2014-02-20

Apparatus and method for controlling radiation source variability for optical gas measurement systems

#658
20140049777
2014-02-20

Multi-harmonic inline reference cell for optical trace gas sensing

#659
20140045186
2014-02-13

Scanning real-time microfluidic thermocycler and methods for synchronized thermocycling and scanning optical detection

#660
20140036270
2014-02-06

Optoelectronic methods and devices for detection of analytes

#661
20140036253
2014-02-06

Method and system for improving precision of element measurement based on laser-induced breakdown spectroscopy

#662
20140025340
2014-01-23

Method for sorting a light source

#663
20140022532
2014-01-23

Dual source analyzer with single detector

#664
20140022363
2014-01-23

Method and apparatus providing analytical device and operating method based on solid state image sensor

#665
20140021344
2014-01-23

Method for measuring carbon concentration in polycrystalline silicon

#666
20140008526
2014-01-09

Calibration and quantification method for gas imaging camera

#667
20130341502
2013-12-26

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

#668
20130337574
2013-12-19

Method for determining a shape correction value F for laboratory liquid-analysis cuvettes

#669
20130335739
2013-12-19

Measuring device for measuring particulate matter concentrations using scattered light and method for monitoring the measuring device

#670
20130313444
2013-11-28

Method and apparatus for testing luminescent films

#671
20130301052
2013-11-14

Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated

#672
20130295682
2013-11-07

Method of operating an optochemical sensor

#673
20130293893
2013-11-07

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

#674
20130287061
2013-10-31

Devices having an integrated computational element and a proximal interferent monitor and methods for determining a characteristic of a sample therewith

#675
20130284904
2013-10-31

Methods and devices for optically determining a characteristic of a substance

#676
20130284901
2013-10-31

Methods and devices for optically determining a characteristic of a substance

#677
20130284899
2013-10-31

Methods and devices for optically determining a characteristic of a substance

#678
20130278928
2013-10-24

Surface enhanced Raman spectroscopy calibration curve generating systems

#679
20130271758
2013-10-17

Method of identifying a material

#680
20130271751
2013-10-17

Apparatus and method for generating light pulses from LEDs in optical absorption gas sensors

#681
20130261406
2013-10-03

Method for building an algorithm for converting spectral information

#682
20130250301
2013-09-26

Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers

#683
20130230913
2013-09-05

Magnetic particle based biosensor

#684
20130215415
2013-08-22

System and method for measuring properties of a thin film coated glass

#685
20130208285
2013-08-15

METHOD AND DEVICE FOR MEASURING THE COLOUR AND OTHER PROPERTIES OF A SURFACE

#686
20130208280
2013-08-15

Non-dispersive gas analyzer

#687
20130197816
2013-08-01

CALIBRATION CURVE CREATION METHOD, CALIBRATION CURVE CREATION DEVICE AND TARGET COMPONENT DETERMINATION DEVICE

#688
20130172199
2013-07-04

Spatial positioning of spectrally labeled beads

#689
20130169970
2013-07-04

Composite Fabry-Pérot sensor

#690
20130166242
2013-06-27

Method of calibrating and calibration apparatus for a moisture concentration measurement apparatus

#691
20130162989
2013-06-27

Method for automatically calibrating a Raman spectrum detection system and Raman spectrum detection system

#692
20130154830
2013-06-20

System and apparatus for gloss correction in color measurements

#693
20130153786
2013-06-20

Optical system calibration verification

#694
20130145813
2013-06-13

Method for measuring the concentration of at least one gas component in a measuring gas

#695
20130143310
2013-06-06

Optical instrument comprising multi-notch beam splitter

#696
20130132021
2013-05-23

Spectral matching based calibration

#697
20130128266
2013-05-23

Spectrometer flip top sample head

#698
20130112900
2013-05-09

Cleaning apparatus, measurement method and calibration method

#699
20130110467
2013-05-02

Ultrasensitive biological and chemical detection using surface plasmon resonance

#700
20130100452
2013-04-25

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

#701
20130100439
2013-04-25

Smart fiber optic sensors systems and methods for quantitative optical spectroscopy

#702
20130091928
2013-04-18

Airborne impurities detection

#703
20130085725
2013-04-04

Method and circuit for calculating sensor modelling coefficients

#704
20130084642
2013-04-04

Method for calibrating and/or adjusting an analytical device for chemical substances in liquids, especially in aqueous solutions

#705
20130084592
2013-04-04

METHODS FOR CORRECTING ASSAY MEASUREMENTS

#706
20130083324
2013-04-04

Web inspection calibration system and related methods

#707
20130073220
2013-03-21

CONCENTRATION MEASUREMENT METHOD AND CONCENTRATION MEASUREMENT APPARATUS

#708
20130070248
2013-03-21

Image forming apparatus having optical sensor system, optical sensor system having detection modules, and method thereof

#709
20130070236
2013-03-21

Method for determining the path length of a sample and validating the measurement obtained

#710
20130066564
2013-03-14

System and method for dynamically measuring oxygen levels

#711
20130065269
2013-03-14

Fine particle measuring apparatus

#712
20130057859
2013-03-07

Method and device for determining the quality of measurement results of a scattered light meter

#713
20130050684
2013-02-28

Apparatus and method for measuring optical properties of transparent materials

#714
20130047703
2013-02-28

DEVICE FOR MEASURING PARTICULATE CONCENTRATION IN MOTOR VEHICLE EXHAUST GASES

#715
20130043391
2013-02-21

Non-Dispersive Infrared (NDIR) Dual Trace Gas Analyzer and Method for Determining a Concentration of a Measurement Gas Component in a Gas Mixture by the Gas Analyzer

#716
20130041595
2013-02-14

SYSTEMS AND METHODS FOR BASELINE CORRECTION USING NON-LINEAR NORMALIZATION

#717
20130028790
2013-01-31

OPTICS MODULE FOR DETERMINING AT LEAST ONE PHYSICAL OR CHEMICAL, PROCESS VARIABLE, ESPECIALLY CONCENTRATION OF AT LEAST ONE COMPONENT OF A MEDIUM

#718
20130022502
2013-01-24

Systems and methods for performing measurements of one or more materials

#719
20130010293
2013-01-10

SPECTROPHOTOMETER, SPECTROPHOTOMETER TOOL, SPECTROPHOTOMETRIC METHOD, AND RECORDING MEDIUM

#720
20130008224
2013-01-10

METHOD FOR CALIBRATION OF A CO2 CONCENTRATION SENSOR AND A MEASURING DEVICE

#721
20130005047
2013-01-03

LUMINESCENCE LIFETIME BASED ANALYTE SENSING INSTRUMENTS AND CALIBRATION TECHNIQUE

#722
20130003064
2013-01-03

Dynamic Spectral Radiance Calibration Source

#723
20130003054
2013-01-03

Analysis device

#724
20120327414
2012-12-27

System and method for monitoring LED chip surface roughening process

#725
20120320378
2012-12-20

Optical density sensor calibration and self fixing

#726
20120320377
2012-12-20

Optical system polarizer calibration

#727
20120318982
2012-12-20

Method for determining polycyclic aromatic hydrocarbon contaminant concentration

#728
20120318967
2012-12-20

Terahertz wave measuring apparatus and measurement method

#729
20120309103
2012-12-06

Luminescence detecting apparatuses and methods

#730
20120303308
2012-11-29

Baseline Setting Method

#731
20120300206
2012-11-29

Error compensation in a spectrometer

#732
20120296218
2012-11-22

FLUORESCENCE ENDOSCOPE DEVICE

#733
20120293801
2012-11-22

Feature value estimation device and corresponding method, and spectral image processing device and corresponding method

#734
20120291515
2012-11-22

Sensor unit and measurement method

#735
20120290223
2012-11-15

Direct match spectrographic determination of fuel properties

#736
20120281220
2012-11-08

Actuation and evaluation circuit, measuring device and method for measuring the concentration of a gas

#737
20120275568
2012-11-01

Combining X-ray and VUV analysis of thin film layers

#738
20120262711
2012-10-18

Spectrometric measurement device and program

#739
20120260715
2012-10-18

Gas analyzing system

#740
20120250014
2012-10-04

Spectrophotometer and method for calibrating the same

#741
20120244554
2012-09-27

Method for the direct measure of molecular interactions by detection of light reflected from multilayered functionalized dielectrics

#742
20120232707
2012-09-13

Additive photometric analysis

#743
20120232404
2012-09-13

Method and apparatus for rapid detection and diagnosis of tissue abnormalities

#744
20120231973
2012-09-13

Method and apparatus providing analytical device and operating method based on solid state image sensor

#745
20120229798
2012-09-13

Method for automatic performance diagnosis and calibration of a photometric particle analyzer

#746
20120224751
2012-09-06

Automatic calibration systems and methods of use

#747
20120223251
2012-09-06

Analyte detector and method

#748
20120219470
2012-08-30

Gel formulations and uses thereof

#749
20120206714
2012-08-16

Shutter Assembly with Calibration Material

#750
20120203472
2012-08-09

Double derivative NIR process control

#751
20120203089
2012-08-09

Monitoring systems and methods with fast initialization

#752
20120200855
2012-08-09

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

#753
20120197096
2012-08-02

System for noninvasive determination of analytes in tissue

#754
20120189509
2012-07-26

AUTOMATIC ANALYZING METHOD AND SYSTEM FOR TEST STRIPS

#755
20120188378
2012-07-26

AUTOMATIC ANALYZING METHOD AND SYSTEM FOR TEST STRIPS

#756
20120184832
2012-07-19

Manual and automatic probe calibration

#757
20120182555
2012-07-19

Gas detector for atmospheric species detection

#758
20120181432
2012-07-19

OFF-SET COMPENSATION TECHNIQUE FOR DUAL ANALYZER GAS EXCHANGE SYSTEMS

#759
20120178171
2012-07-12

Methods of using cyanine dyes for the detection of analytes

#760
20120170039
2012-07-05

Methods and apparatus for normalizing optical emission spectra

#761
20120166092
2012-06-28

BLOOD SUGAR VALUE ESTIMATION APPARATUS

#762
20120162660
2012-06-28

Automatic calibration systems and methods of use

#763
20120162641
2012-06-28

Method for generating and for detecting a Raman spectrum

#764
20120161022
2012-06-28

Apparatus for continuous in situ monitoring of elemental mercury vapour, and method of using same

#765
20120149121
2012-06-14

Optical cell

#766
20120138813
2012-06-07

Evaluating a cleaning solution using UV absorbance

#767
20120136483
2012-05-31

Method of analyzing and controlling a combustion process in a gas turbine and apparatus for performing the method

#768
20120129272
2012-05-24

Lateral flow assay systems and methods

#769
20120123722
2012-05-17

FLUORESCENT SPECTRUM CORRECTING METHOD AND FLUORESCENT SPECTRUM MEASURING DEVICE

#770
20120120401
2012-05-17

Surface plasmon resonance sensing method and sensing system

#771
20120120387
2012-05-17

Workpiece Characterization System

#772
20120105850
2012-05-03

Cassette-based method and apparatus for measuring the presence and concentration of pharmaceutical substances in a medical fluid

#773
20120105842
2012-05-03

Methods for calibrating a measurement device, and devices therefrom

#774
20120099109
2012-04-26

Dynamic reconstruction of a calibration state of an absorption spectrometer

#775
20120094307
2012-04-19

Tube for measuring bio-related substance and quantifying system

#776
20120092665
2012-04-19

Non-contact surface chemistry measurement apparatus and method

#777
20120090654
2012-04-19

Turbidity sensor and related consumer appliance

#778
20120081708
2012-04-05

Integrated embedded processor based laser spectroscopic sensor

#779
20120080610
2012-04-05

Optical camera alignment

#780
20120078532
2012-03-29

NON-DISPERSIVE INFRARED SENSOR MEASUREMENT SYSTEM AND METHOD

#781
20120078473
2012-03-29

Apparatus and Method for Controlling Operation of Vehicles or Machinery by Intoxicated or Impaired Individuals

#782
20120075632
2012-03-29

APPARATUS AND METHOD FOR MEASURING SO3 AND H2SO4 CONCENTRATIONS IN GASES

#783
20120071736
2012-03-22

Medical device with a fitting having a gas venting position

#784
20120070362
2012-03-22

QUANTITATIVE MEASUREMENT OF GAS PHASE PROCESS INTERMEDIATES USING RAMAN SPECTROSCOPY

#785
20120063652
2012-03-15

Method and apparatus for performing color-based reaction testing of biological materials

#786
20120058464
2012-03-08

Assay Methods Using Array of Test Zones

#787
20120049086
2012-03-01

Fluorescence intensity correction method, fluorescence intensity calculation method, and fluorescence intensity calculation device and fluorescence intensity correction program

#788
20120043479
2012-02-23

Normalization of Biomolecules

#789
20120043477
2012-02-23

Method for detecting drag reducer additives in gasoline

#790
20120040475
2012-02-16

Sensing device for detecting a target substance

#791
20120038920
2012-02-16

Method and apparatus for ellipsometry measurement

#792
20120037817
2012-02-16

SYSTEM FOR ANALYZING A SAMPLE OR A SAMPLE COMPONENT AND METHOD FOR MAKING AND USING SAME

#793
20120032082
2012-02-09

Terahertz imaging device with improved thermal converter

#794
20120029329
2012-02-02

ANALYTE DETECTION SYSTEMS AND METHODS USING MULTIPLE MEASUREMENTS

#795
20120016214
2012-01-19

Calibration method for calibrating an instrument for measuring biogenic substance, using near-infrared spectral spectroscopy

#796
20120015455
2012-01-19

Method and apparatus for calibrating optical path degradation useful for decoupled plasma nitridation chambers

#797
20120007001
2012-01-12

Fluoroscopy system, fluoroscopy apparatus, and fluoroscopy method

#798
20120006098
2012-01-12

Method And Device For Measuring The Concentration Of Substances In Gaseous Or Fluid Media Through Optical Spectroscopy Using Broadband Light Sources

#799
20110320135
2011-12-29

System and method for determining moisture content of hydrophobic fluids

#800
20110318844
2011-12-29

System and Method for Determining Base Content of a Hydrophobic Fluid

#801
20110318230
2011-12-29

Chemical Sensor with an Indicator Dye

#802
20110313635
2011-12-22

Automotive-vehicle-borne miniature spectrometer having a single measurement and reference detector

#803
20110309019
2011-12-22

Apparatus for the extracorporeal treatment of blood

#804
20110301910
2011-12-08

Systems and methods for radiance efficiency measurement

#805
20110299085
2011-12-08

Rapid Tissue Analysis Technique

#806
20110299084
2011-12-08

Validation and correction of spectrometer performance using a validation cell

#807
20110299076
2011-12-08

Spectrometer with validation cell

#808
20110295541
2011-12-01

Systems and methods for performing optical spectroscopy using a self-calibrating fiber optic probe

#809
20110295484
2011-12-01

Waveguide and associated automotive-vehicle-borne spectrometer

#810
20110293476
2011-12-01

Sample analyzing device

#811
20110292392
2011-12-01

ABSORPTION OPTICAL PROBE PROVIDED WITH MONITORING OF THE EMISSION SOURCE

#812
20110282167
2011-11-17

SYSTEM FOR NONINVASIVE DETERMINATION OF ALCOHOL IN TISSUE

#813
20110278434
2011-11-17

Photoelectric feedback sensing system having a sensing apparatus outputting a light signal corresponding to a characteristic of a sample within the sensing apparatus

#814
20110273713
2011-11-10

Cavity enhanced trace gas detection gradiometer

#815
20110264411
2011-10-27

Systems and methods for correcting optical reflectance measurements

#816
20110249261
2011-10-13

Direct match spectrographic determination of fuel properties

#817
20110246118
2011-10-06

Methods for calibrating a fluorometer

#818
20110231132
2011-09-22

Systems and methods for baseline correction using non-linear normalization

#819
20110223678
2011-09-15

Calibration system and technique for photoluminescent oxygen sensors with zero point maintained with a metal-air battery

#820
20110223066
2011-09-15

Automatic analysis device

#821
20110220239
2011-09-15

High density plate filler

#822
20110217213
2011-09-08

Method and apparatus for measuring pH of low alkalinity solutions

#823
20110211193
2011-09-01

Pressure controlled spectroscopic heating value sensor

#824
20110211192
2011-09-01

OPTICAL MEASURING DEVICE AND CALIBRATION DEVICE

#825
20110209520
2011-09-01

Calibration card for oxygen optical sensors

#826
20110208480
2011-08-25

Apparatus, method and computer-readable storage medium for processing a signal in a spectrometer system

#827
20110201530
2011-08-18

Vacuum assist for a microplate

#828
20110198487
2011-08-18

Optical readhead and method of using the same

#829
20110189777
2011-08-04

METHODS AND COMPOSITIONS FOR IMPROVED DIAGNOSTIC ASSAYS

#830
20110184259
2011-07-28

Fiber Optic Device for Sensing Analytes and Method of Making Same

#831
20110182823
2011-07-28

Compositions and methods for in vivo evaluation of bioluminescence

#832
20110181879
2011-07-28

Method for detection of gases by laser spectroscopy, and gas sensor

#833
20110178723
2011-07-21

Assay Devices and Methods

#834
20110176134
2011-07-21

Method and Apparatus for Null-Measurement of Optical Absorption Using Pulse Width Modulation

#835
20110176133
2011-07-21

METHOD AND APPARATUS FOR ELLIPSOMETRY MEASUREMENT

#836
20110157597
2011-06-30

SWEPT SOURCE OPTICAL COHERENCE TOMOGRAPHY (SS-OCT) SYSTEM AND METHOD FOR PROCESSING OPTICAL IMAGING DATA

#837
20110154919
2011-06-30

Biomedical Assay Device Holder And A Method For Using The Biomedical Assay Device Holder

#838
20110154881
2011-06-30

Calibration card for photoluminescent oxygen sensors with zero point maintained with a metal-air battery

#839
20110151570
2011-06-23

Method for on-site drug detection in illicit drug samples

#840
20110149057
2011-06-23

Method for testing an optical investigation system

#841
20110144459
2011-06-16

Liquid concentration detector for a blood purification apparatus

#842
20110139690
2011-06-16

Error correction for a liquid concentration detector of a blood purification apparatus

#843
20110122411
2011-05-26

OPTICAL MEASURING UNIT AND METHOD FOR CARRYING OUT A REFLECTIVE MEASUREMENT

#844
20110108731
2011-05-12

Thermal effect measurement with near-infrared spectroscopy

#845
20110108721
2011-05-12

Filter wheel assembly for downhole spectroscopy

#846
20110108720
2011-05-12

Multi-channel detector assembly for downhole spectroscopy

#847
20110102769
2011-05-05

Malaria detection by small angle light scattering

#848
20110102768
2011-05-05

Method of determining glucose concentration of a whole blood sample

#849
20110095204
2011-04-28

Method and apparatus for measuring the phase shift iduced in a light signal by a sample

#850
20110093207
2011-04-21

System for conducting the identification of bacteria in biological samples

#851
20110091985
2011-04-21

Method and apparatus for measuring pH of low alkalinity solutions

#852
20110084842
2011-04-14

Optical fluid tester

#853
20110082353
2011-04-07

Implanting optical cavity structures

#854
20110071807
2011-03-24

Analyzing spectral data for the selection of a calibration model

#855
20110068262
2011-03-24

Systems and methods for determining recycled thermoplastic content

#856
20110054864
2011-03-03

On-site analysis system with central processor and method of analyzing

#857
20110049342
2011-03-03

GAS CONCENTRATION MEASUREMENT DEVICE AND METHOD THEREOF

#858
20110048104
2011-03-03

TEST APPARATUS

#859
20110046908
2011-02-24

METHOD AND APPARATUS FOR CALIBRATING RESULT FROM TEST DEVICE

#860
20110035189
2011-02-10

Spectroscopic reflectometer

#861
20110032526
2011-02-10

Color analysis system and method

#862
20110032516
2011-02-10

Optical absorbance measurements with self-calibration and extended dynamic range

#863
20110024612
2011-02-03

Quantum dot based radiation source and radiometric calibrator using the same

#864
20110008213
2011-01-13

Optimized detector readout for biosensor

#865
20110006461
2011-01-13

SYSTEM AND METHOD FOR MEASURING CERAMIC-FORMING BATCH MOISTURE CONTENT

#866
20110002813
2011-01-06

ANALYSIS METHOD, ANALYSIS DEVICE AND PRODUCTION METHOD THEREFOR

#867
20100332174
2010-12-30

Method and apparatus for quantitating surface-binding optical resonance profiles

#868
20100332150
2010-12-30

Apparatus and method for analyzing a fluorescent sample disposed on a substrate

#869
20100328648
2010-12-30

Broad band referencing reflectometer

#870
20100315638
2010-12-16

Particulate detection and calibration of sensors

#871
20100311182
2010-12-09

Method and apparatus providing analytical device and operating method based on solid state image sensor

#872
20100309464
2010-12-09

Raman Chemical Imaging of Threat Agents Using Pulsed Laser Excitation and Time-Gated Detection

#873
20100305893
2010-12-02

Baseline Setting Method

#874
20100301225
2010-12-02

Method and apparatus for accurate calibration of VUV reflectometer

#875
20100290051
2010-11-18

Analyzing device and analyzing method

#876
20100290033
2010-11-18

Method and system for using reflectometry below deep ultra-violet (DUV) wavelengths for measuring properties of diffracting or scattering structures on substrate work pieces

#877
20100289835
2010-11-18

Color calibration of color image rendering devices

#878
20100282958
2010-11-11

METHOD FOR OPERATING AN FTIR SPECTROMETER, AND FTIR SPECTROMETER

#879
20100279326
2010-11-04

Method for determining an analyte concentration in a fluid

#880
20100277741
2010-11-04

COMBINED OPTICAL METROLOGY TECHNIQUES

#881
20100277740
2010-11-04

Optoelectronic methods and devices for detection of analytes

#882
20100277737
2010-11-04

Cavity enhanced trace gas detection gradiometer

#883
20100276580
2010-11-04

Quantitative Calibration Method and System for Genetic Analysis Instrumentation

#884
20100268504
2010-10-21

Method for calibrating clinical chemistry instruments

#885
20100259757
2010-10-14

Sensor head for a dry powder agent

#886
20100259756
2010-10-14

Sensor head for a dry powder agent

#887
20100258728
2010-10-14

Saturation filtering NDIR gas sensing methodology

#888
20100248387
2010-09-30

Method for measuring luminescence at a luminescence detection workstation

#889
20100243900
2010-09-30

Spectroscopy having correction for broadband distortion for analyzing multi-component samples

#890
20100242572
2010-09-30

WAVELENGTH MODULATION SPECTROSCOPY FOR SIMULTANEOUS MEASUREMENT OF TWO OR MORE GAS INGREDIENTS

#891
20100240964
2010-09-23

System and method for determining a treatment dose for a patient

#892
20100239457
2010-09-23

BIOCHIP

#893
20100239137
2010-09-23

Two Dimensional Imaging of Reacted Areas On a Reagent

#894
20100237246
2010-09-23

Evaluation device for evaluating measuring signals, measuring device and method for receiving and evaluating measuring signals

#895
20100234703
2010-09-16

METHOD AND APPARATUS FOR DETECTION OF MULTIPLE ANALYTES

#896
20100233329
2010-09-16

Recording of position-specific wavelength absorption spectra

#897
20100231905
2010-09-16

Method and apparatus for performing spectroscopy downhole with a wellbore

#898
20100231897
2010-09-16

Web inspection calibration system and related methods

#899
20100228513
2010-09-09

Systems and methods for performing measurements of one or more materials

#900
20100221762
2010-09-02

Method and apparatus for determining an analyte concentration in a sample having interferents