ClassID:

167864

G01N21/41 - 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 Refractivity; Phase-affecting properties, e.g. optical path length

Recent Application in this class:
#301
20140362207
2014-12-11

Optical method for inspecting transparent or translucent articles intended to allocate a reference optical adjustment to the vision system

#302
20140355006
2014-12-04

Measuring device

#303
20140354979
2014-12-04

Optical refractive index measuring system based on speckle correlation

#304
20140341501
2014-11-20

Time delay compensation for optical waveguides using a bidirectional wavelength scan

#305
20140302514
2014-10-09

Cancer screening by detection of ultrastructural and molecular markers

#306
20140285650
2014-09-25

Phase distribution measurement method and phase distribution measurement apparatus

#307
20140273265
2014-09-18

Microfluidic analyte detection cartridge device, system and method

#308
20140266266
2014-09-18

Flow cell

#309
20140255273
2014-09-11

Methods and apparatuses for detecting microscope slide coverslips

#310
20140253915
2014-09-11

Coherent dual parametric frequency comb for ultrafast chromatic dispersion measurement in an optical transmission link

#311
20140230577
2014-08-21

REAL-TIME MEASUREMENT SYSTEM FOR MONITORING AND/OR CONTROLLING PROPERTIES OF A COMPOSITION TRANSITIONING FROM LIQUID STATE TO SOLID STATE

#312
20140227791
2014-08-14

Method for testing an analytical instrument

#313
20140206101
2014-07-24

Plasmon resonance imaging apparatus having nano-lycurgus-cup arrays and methods of use

#314
20140155865
2014-06-05

Infrared reflective air-in-line sensor system

#315
20140146321
2014-05-29

Detection device, information reproduction device, drive device, sensor, and detection method

#316
20140132951
2014-05-15

Device for measuring urea concentration

#317
20140118740
2014-05-01

Systems and methods for measuring a profile characteristic of a glass sample

#318
20140118726
2014-05-01

Device for measuring refractive index of medium based on optical delay technology and its method

#319
20140113323
2014-04-24

Determination of physical parameters associated with erythrocytes

#320
20140061446
2014-03-06

Sensing a selected ambient environment

#321
20140036255
2014-02-06

Oil in water analyzer

#322
20140034811
2014-02-06

Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter

#323
20140029006
2014-01-30

Surface plasmon sensor and method of measuring refractive index

#324
20140017126
2014-01-16

SPR SENSOR CELL AND SPR SENSOR

#325
20140011223
2014-01-09

Methods for detecting live pathogens

#326
20140009765
2014-01-09

Method of measuring refractive index distribution, method of manufacturing optical element, and measurement apparatus of refractive index distribution

#327
20140009754
2014-01-09

METHOD FOR FABRICATION OF LOCALIZED PLASMON TRANSDUCERS

#328
20130341241
2013-12-26

Process for predicting the stability of crude oil and employing same in transporting and/or refining the crude oil

#329
20130335741
2013-12-19

Polarization based interferometric detector

#330
20130307965
2013-11-21

Method and apparatus for measuring the wavefront of an ophthalmic device

#331
20130263650
2013-10-10

Method and apparatus for determining the composition of medical liquids with regard to their fraction of electrolytes and non-electrolytes

#332
20130235367
2013-09-12

Method and apparatus for calculating a refractive index, material for calculating a refractive index, and a tomography apparatus

#333
20130230798
2013-09-05

Exposure apparatus with detection apparatus for detection of upper and lower surface marks, and device manufacturing method

#334
20130202488
2013-08-08

OPTICAL EVANESCENT FIELD SENSOR

#335
20130193544
2013-08-01

Microscopy method and system incorporating nanofeatures

#336
20130182245
2013-07-18

Refractive index measuring device and refractive index measuring method

#337
20130169952
2013-07-04

Method for spore detection

#338
20130155395
2013-06-20

Temperature modulated refractive index measurement

#339
20130155394
2013-06-20

Refractive index measurment apparatus and refractive index measurment method

#340
20130150753
2013-06-13

Analytic test unit and test system

#341
20130134310
2013-05-30

Chemical mapping using thermal microscopy at the micro and nano scales

#342
20130120742
2013-05-16

FUEL PROPERTY DETECTION DEVICE

#343
20130103274
2013-04-25

Method and device for controlling at least one driver assistance system of a vehicle

#344
20130095516
2013-04-18

Light refraction imaging to measure liquid volume

#345
20130094029
2013-04-18

Vernier photonic sensor data-analysis

#346
20130094027
2013-04-18

Phase image acquisition device

#347
20130089888
2013-04-11

System and method for nonlinear optical devices

#348
20130087693
2013-04-11

Single-photon detection system comprising non-linear optical amplifier and related method of operation

#349
20130087689
2013-04-11

System and method for nonlinear optical devices

#350
20130077097
2013-03-28

Apparatus, system and method for using an LED to identify a presence of a material in a gas and/or a fluid and/or determine properties of the material

#351
20130071061
2013-03-21

Optical circuit for sensing a biological entity in a fluid and method of configuring the same

#352
20130064459
2013-03-14

Gem pattern matching algorithm to determine the percentage match of a target gem pattern to a database of gem patterns

#353
20130063729
2013-03-14

Phase image acquisition device

#354
20130050687
2013-02-28

Method and apparatus for supervision of optical material production

#355
20130050686
2013-02-28

Gap distributed Bragg reflectors

#356
20130030405
2013-01-31

Infrared reflective air-in-line sensor system

#357
20130016341
2013-01-17

Immersion refractometer

#358
20120308181
2012-12-06

Two-dimensional coupled resonator optical waveguide arrangements and systems, devices, and methods thereof

#359
20120300219
2012-11-29

Method and apparatus incorporating an optical homodyne into a self diffraction densitometer

#360
20120293800
2012-11-22

DEVICE AND METHOD FOR DETECTING BIOLOGICAL MATERIAL

#361
20120249749
2012-10-04

Three dimensional optical sensing through optical media

#362
20120236302
2012-09-20

NANOSCALE VISOMETER DEVICE

#363
20120214880
2012-08-23

Cancer screening by detection of ultrastructural and molecular markers

#364
20120206710
2012-08-16

Measuring instrument and method for determination of the properties of an item and its surface

#365
20120194803
2012-08-02

Optical sensing system and a method of determining a change in an effective refractive index of a resonator of an optical sensing system

#366
20120170021
2012-07-05

Method and apparatus for providing multiple wavelength reflectance magnitude and phase for a sample

#367
20120162654
2012-06-28

Water-in-fuel sensor

#368
20120158366
2012-06-21

Method and system for determining second-order nonlinear optical coefficients

#369
20120154793
2012-06-21

Tunable compliant optical metamaterial structures

#370
20120127290
2012-05-24

LIQUID MEDICINE IDENTIFICATION APPARATUS AND LIQUID MEDICINE IDENTIFICATION METHOD

#371
20120118058
2012-05-17

Methods and apparatuses for measuring properties of a substance in a process stream

#372
20120069350
2012-03-22

Measuring method of refractive index and measuring apparatus of refractive index

#373
20120058569
2012-03-08

Method and device for determining reflection coefficients on filter arrangements having thin layers

#374
20110292379
2011-12-01

Refractive index distribution measuring method and refractive index distribution measuring apparatus

#375
20110228256
2011-09-22

Optical detection process for detecting micron-sized objects in solution

#376
20110204235
2011-08-25

System and method for magnitude and phase retrieval by path modulation

#377
20110194105
2011-08-11

Oil in water analyzer

#378
20110188030
2011-08-04

MICROELECTRONIC SENSOR DEVICE FOR OPTICAL EXAMINATIONS IN A SAMPLE MEDIUM

#379
20110134438
2011-06-09

Refractive index distribution measuring method and apparatus using position measurement and a reference object

#380
20110118128
2011-05-19

Biosensor device and method of manufacturing the same

#381
20110102777
2011-05-05

Diffraction grating coupler, system and method

#382
20110101242
2011-05-05

METHODS, APPARATUS AND SYSTEMS EMPLOYING MULTIPLE ENERGY SOURCES FOR ANALYZING COMPOSITIONS

#383
20110033666
2011-02-10

Method for fabrication of localized plasmon transducers

#384
20110026030
2011-02-03

Carrier for optical detection in small sample volumes

#385
20110022328
2011-01-27

Methods and devices for analyzing material properties and detecting objects in scattering media

#386
20110013016
2011-01-20

Visual detection of clear air turbulence

#387
20110008902
2011-01-13

METHOD AND DEVICE FOR STUDYING TRANSPORT OF AN AGENT ACROSS A BILAYER MEMBRANE IN BIOANALYTICAL SENSOR APPLICATIONS

#388
20100328652
2010-12-30

Refractometer

#389
20100327884
2010-12-30

Liquid level and quality sensing apparatus, systems and methods using EMF wave propagation

#390
20100308211
2010-12-09

Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter

#391
20100296107
2010-11-25

Determining surface and thickness

#392
20100290046
2010-11-18

Method and apparatus for determining the layer thickness and the refractive index of a sample

#393
20100214558
2010-08-26

Inspection apparatus to simultaneously measure the sugar content and weight of fruit

#394
20100165355
2010-07-01

Refractive index distribution measurement method and apparatus that measure transmission wavefronts of a test object immersed in different media having refractive index lower than that of the test object

#395
20100165348
2010-07-01

Reconstruction of nonlinear wave propagation

#396
20100128267
2010-05-27

Automatic brewster angle refractometer

#397
20100105105
2010-04-29

Use of a reference source with adaptive optics in biological microscopy

#398
20100092067
2010-04-15

Gem pattern matching algorithm to determine the percentage match of a target gem pattern to a database of gem patterns

#399
20100025374
2010-02-04

Method for measuring the active KOH concentration in a KOH etching process

#400
20100014073
2010-01-21

Optical element, refractive index sensor, refractive index sensor array, and biosensor

#401
20100002230
2010-01-07

APPARATUS FOR MEASURING LIGHT PROCEEDING BACKWARD WITH PLASMONIC DEVICE

#402
20090303466
2009-12-10

Apparatus for detecting properties of fuel for working machine

#403
20090273786
2009-11-05

Stamp Identification Device

#404
20090231590
2009-09-17

Sensing system

#405
20090209028
2009-08-20

Sensing chip

#406
20090180121
2009-07-16

Method of particle detection, apparatus therefor, method of forming particle concentration difference in dispersion liquid, and apparatus therefor

#407
20090153845
2009-06-18

Fiber optic refractometer

#408
20090153844
2009-06-18

MEMS tunable silicon fabry-perot cavity and applications thereof

#409
20090153843
2009-06-18

Refractive-index sensor

#410
20090116033
2009-05-07

Refractive index sensor

#411
20090103085
2009-04-23

Method and apparatus for spectrophotometric characterization of turbid materials

#412
20080297765
2008-12-04

Apparatus and method for determining trench parameters

#413
20080151239
2008-06-26

Microscopy method and microscope

#414
20080043248
2008-02-21

PHOTONIC CRYSTAL SENSORS USING BAND EDGE AND/OR DEFECT MODE MODULATION

#415
20080020480
2008-01-24

Multiwell plates with integrated biosensors and membranes

#416
20080017758
2008-01-24

Fluid sensing system and methods, including vehicle fuel sensors

#417
20080002202
2008-01-03

Polarization based interferometric detector

#418
20070273357
2007-11-29

Optical waveform measurement device and measurement method thereof, complex refractive index measurement device and measurement method thereof, and computer program recording medium containing the program

#419
20070097356
2007-05-03

Method and device for three-dimensionally determining the refractive index of transparent or partially transparent layers

#420
20070085999
2007-04-19

Device for determining a refractive index in a large number of points of a physical environment

#421
20070072301
2007-03-29

Method and system for checking measurement result

#422
20070052949
2007-03-08

Refractometer

#423
20070051815
2007-03-08

Method for forming optically encoded thin films and particles with grey scale spectra

#424
20060285115
2006-12-21

Fluid analysis element and fluid analysis apparatus

#425
20060244629
2006-11-02

System and method for counting number of layers of multilayer object by means of electromagnetic wave

#426
20060192952
2006-08-31

Inspection of transparent substrates for defects

#427
20060174385
2006-08-03

Method and apparatus for detecting targets

#428
20060147350
2006-07-06

Detection device and detection method

#429
20060066844
2006-03-30

Optical inspection apparatus and optical inspection method

#430
20060043322
2006-03-02

Raindrop sensor

#431
20060007430
2006-01-12

Method of determining physical properties of an optical layer or layer system

#432
20050269490
2005-12-08

Long period grating sensor methods and apparatus

#433
20050225747
2005-10-13

Method and system for evaluating optical disturbances occurring in a supersonic flow field

#434
20050201660
2005-09-15

Apparatus for single nanoparticle detection

#435
20050185184
2005-08-25

Miscibility determination of a combination of liquids

#436
20050151962
2005-07-14

Measurement of optical properties of radiation sensitive materials

#437
20050110992
2005-05-26

Photonic crystal laser sources for chemical detection

#438
20050024629
2005-02-03

Embedded moems sensor for fluid dielectrics in RF applications

#439
20050018180
2005-01-27

Methods for measuring optical characteristics by differential diffractive scanning

#440
19242430
2025-11-04

Hydrophobic copper thin film for surface plasmon resonance-based sensor

#441
17805776
2022-11-01

Devices and methods for analysis of biological matter using plasmon resonance

#442
17335867
2023-11-21

Spectroscopy in frequency, time, and position with correlated frequency combs

#443
16035330
2019-11-12

Method of characterizing the anisotropic, complex dielectric constant for materials with small dimensions

#444
15880298
2020-06-30

Methods of making polymers using isosorbide

#445
15049557
2019-11-19

Devices and methods for measuring blood coagulation

#446
14537574
2017-05-16

Nested frequency combs