ClassID:

165952

G01J3/0294 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Details Multi-channel spectroscopy

Recent Application in this class:
#1
20260118172
2026-04-30

APPARATUSES AND METHODS FOR COMPUTER TOMOGRAPHY IMAGING SPECTROMETRY

#2
20260092811
2026-04-02

MULTI-SPECTRAL OPTICAL DETECTOR WITH INTEGRATED TEST

#3
20260036467
2026-02-05

An improved system and method for illumination source identification from above the earth's surface

#4
20260009676
2026-01-08

OPTICAL COMPONENT AND SYSTEM FOR SIMULTANEOUS 3D HYPERSPECTRAL IMAGING

#5
20250389644
2025-12-25

Devices, Systems, and Methods for Analyzing Measurement Objects

#6
20250377242
2025-12-11

Laser Array Excitation and Multichannel Detection in a Spectrometer

#7
20250341421
2025-11-06

OPTICAL SYSTEM

#8
20250341420
2025-11-06

COLOR SENSING DEVICE AND OPTIMIZATION METHOD THEREOF

#9
20250314529
2025-10-09

OPTICAL SENSOR AND ASSOCIATED METHODS

#10
20250164313
2025-05-22

SPECTRUM SCANNING ASSEMBLY AND OPTICAL SEMICONDUCTOR ELEMENT

#11
20250146866
2025-05-08

CONCEALMENT COMPONENT FOR AN OPTICAL SENSOR DEVICE

#12
20250012633
2025-01-09

MULTISPECTRAL FILTER

#13
20240288306
2024-08-29

OPTICAL SYSTEM FOR REFERENCE SWITCHING

#14
20240219232
2024-07-04

System and method for illumination source identification

#15
20240219231
2024-07-04

WAVEGUIDE AND ELECTROMAGNETIC SPECTROMETER

#16
20240175807
2024-05-30

Devices, Systems, and Methods for Analyzing Measurement Objects

#17
20240094053
2024-03-21

SPECTRAL CAMERA AND ELECTRONIC DEVICE INCLUDING THE SAME

#18
20240044709
2024-02-08

LINEAR ARRAY SCANNING BRILLOUIN SCATTERING ELASTIC IMAGING DEVICE

#19
20240027267
2024-01-25

SENSOR DEVICE AND METHODS OF USE

#20
20240027265
2024-01-25

OPTICAL COMPONENT AND SYSTEM FOR SIMULTANEOUS 3D HYPERSPECTRAL IMAGING

#21
20240003740
2024-01-04

LIGHTING SYSTEM CALIBRATION

#22
20230366811
2023-11-16

Filter incidence narrow-band infrared spectrometer

#23
20230333054
2023-10-19

Optical systems and methods for sample separation

#24
20230314213
2023-10-05

Concealment component for an optical sensor device

#25
20230304862
2023-09-28

Multispectral filter

#26
20230304861
2023-09-28

Multi-channel inferometer-based optical sensor

#27
20230175889
2023-06-08

OPTICAL SYSTEM

#28
20230168123
2023-06-01

Multichannel spectrophotometer using linear variable filter sensor

#29
20230113509
2023-04-13

Combustion monitoring system

#30
20230086515
2023-03-23

Color measuring device for a fluid distribution system

#31
20220397391
2022-12-15

Object recognition apparatus and operation method thereof

#32
20220390280
2022-12-08

On-chip temperature-insensitive read-out

#33
20220349751
2022-11-03

Nanoelectromechanical interferometer for visible to infrared wavelengths

#34
20220291040
2022-09-15

Spectroscopic analysis device and spectroscopic analysis method

#35
20220283027
2022-09-08

OPTOELECTRONIC MEASURING DEVICE FOR MEASURING THE INTENSITY OF ELECTROMAGNETIC RADIATION IN A FREQUENCY-RESOLVED MANNER

#36
20220214216
2022-07-07

Dual-optical-path spectrophotometer and color measurement method thereof

#37
20220163392
2022-05-26

Multi-excitation wavelength spectrometer fluorescence laser radar system

#38
20220159200
2022-05-19

COMPACT LIGHT SENSOR

#39
20220155145
2022-05-19

Sensor device and methods of use

#40
20220136899
2022-05-05

Optical system for reference switching

#41
20220099488
2022-03-31

MULTI-CHANNEL ARRAY TYPE OPTICAL SENSING DEVICE AND MANUFACTURING METHOD THEREOF

#42
20220082437
2022-03-17

Multispectral filter

#43
20220082434
2022-03-17

Instrument with multiple optical paths

#44
20210399225
2021-12-23

NANOTUBE SPECTROMETER ARRAY AND MAKING A NANOTUBE SPECTROMETER ARRAY

#45
20210396577
2021-12-23

Distance measurements using spectrometer systems

#46
20210318245
2021-10-14

Integration system of Raman spectroscopy with advanced light microscopy and applications of same

#47
20210293622
2021-09-23

Multispectral filter

#48
20210270669
2021-09-02

Apparatus for carrying out polarization resolved Raman spectroscopy

#49
20210223031
2021-07-22

Object recognition apparatus and operation method thereof

#50
20210123805
2021-04-29

Temporal-spectral multiplexing sensor and method

#51
20210111349
2021-04-15

Nanotube spectrometer array and making a nanotube spectrometer array

#52
20210058569
2021-02-25

Compact light sensor

#53
20210010860
2021-01-14

Optical system for reference switching

#54
20200400494
2020-12-24

Sensor device and methods of use

#55
20200400492
2020-12-24

Method, system and apparatus for a Raman spectroscopic measurement system

#56
20200386618
2020-12-10

Optical device and spectral detection apparatus

#57
20200150036
2020-05-14

High resolution multiplexing system

#58
20200041340
2020-02-06

Spectrometric measuring head for forestry, agricultural and food industry applications

#59
20200011831
2020-01-09

Optical systems and methods for sample separation

#60
20190339125
2019-11-07

Spectrophotometric device with a plurality of spectral measurement bands

#61
20190301939
2019-10-03

Self-referenced spectrometer

#62
20190301931
2019-10-03

Portable multi-spectrometry system for chemical and biological sensing in atmospheric air

#63
20190293565
2019-09-26

System for rapid assessment of water quality and harmful algal bloom toxins

#64
20190250034
2019-08-15

Sensor device and methods of use

#65
20190149749
2019-05-16

Compact light sensor

#66
20190128734
2019-05-02

Optical system for reference switching

#67
20190056265
2019-02-21

Spectrometric measuring head for forestry, agricultural and food industry applications

#68
20180313762
2018-11-01

Multifocal hyperspectral Raman system and methods for imaging of materials

#69
20180292258
2018-10-11

Modular imaging spectrometer assembly and method

#70
20180217067
2018-08-02

System for rapid assessment of water quality and harmful algal bloom toxins

#71
20180202922
2018-07-19

Reverse design technique for optical processing elements

#72
20180202862
2018-07-19

Multi-resolution optical spectrometer

#73
20180195904
2018-07-12

Dedicated transformation spectroscopy

#74
20180188109
2018-07-05

Radiation measuring systems and methods thereof

#75
20180172517
2018-06-21

System for analyzing electromagnetic radiation, and device for producing same

#76
20180143138
2018-05-24

Method for simultaneous spectrally resolved detection or imaging of items in multiple flowing streams

#77
20180136040
2018-05-17

Multifocal spectrometric measurement device, and optical system for multifocal spectrometric measurement device

#78
20170345261
2017-11-30

Jackpot method and system

#79
20170322383
2017-11-09

CTIR spectrometer for large area assessment of gas emissions

#80
20170272666
2017-09-21

Compact light sensor

#81
20170195582
2017-07-06

Co-aperture multi-FOV image-spectrum cooperative detection system and method

#82
20170108438
2017-04-20

Universal multidetection system for microplates

#83
20170108433
2017-04-20

Sensor device for high-resolution detection of target substances

#84
20170067781
2017-03-09

Compact light sensor

#85
20170018146
2017-01-19

Jackpot method and system

#86
20160270702
2016-09-22

Substance concentration correction systems and methods

#87
20160153834
2016-06-02

Multi-channel up-conversion infrared spectrometer and method of detecting a spectral distribution of light

#88
20160132617
2016-05-12

Target analyte detection and quantification in sample gases with complex background compositions

#89
20150271380
2015-09-24

Compact light sensor

#90
20150253190
2015-09-10

Spectral characteristic obtaining apparatus, image evaluation apparatus and image forming apparatus

#91
20150092099
2015-04-02

Fast focusing method and device for multi-spectral imaging

#92
20150083903
2015-03-26

System and method for fluorescence and absorbance analysis

#93
20150071551
2015-03-12

Image compositing via multi-spectral detection

#94
20150047712
2015-02-19

Method and system for blending fluids

#95
20140368818
2014-12-18

Spectrometer and method of spectroscopy

#96
20140306096
2014-10-16

Methods and devices for optically determining a characteristic of a substance

#97
20140263974
2014-09-18

Methods and devices for optically determining a characteristic of a substance

#98
20140211199
2014-07-31

Multiple concurrent spectral analyses

#99
20140132946
2014-05-15

Mixed-material multispectral staring array sensor

#100
20140131582
2014-05-15

Method and system for determining energy content and detecting contaminants in a fluid stream

#101
20140125985
2014-05-08

Multi-Operations Sensor System

#102
20140071451
2014-03-13

System and method for optical measurement of a target at multiple positions

#103
20140071449
2014-03-13

High efficiency multi-channel spectrometer

#104
20140028998
2014-01-30

Fluid-borne particle detector

#105
20140022414
2014-01-23

Hyperspectral imaging system and method for imaging a remote object

#106
20140002809
2014-01-02

Multifunctional fluid meter and method for measuring coolant, bio-diesel, gas-ethanol and DEF

#107
20130327942
2013-12-12

COMPACT SPECTROMETER FOR REMOTE HYDROCARBON DETECTION

#108
20130284904
2013-10-31

Methods and devices for optically determining a characteristic of a substance

#109
20130284896
2013-10-31

Methods and devices for optically determining a characteristic of a substance

#110
20130188185
2013-07-25

Miniaturized system and method for measuring optical characteristics

#111
20130155402
2013-06-20

Inline spectroscopic reader and methods

#112
20130050697
2013-02-28

Tunable optical filter and spectrometer

#113
20130044317
2013-02-21

Active Tracking and Imaging Sensor System Comprising Illuminator Analysis Function

#114
20130027764
2013-01-31

Tunable detection system

#115
20130027711
2013-01-31

Time domain-frequency domain optical coherence tomography apparatus and methods for use

#116
20130027699
2013-01-31

Low distortion spectrometer

#117
20120300194
2012-11-29

Universal multidetection system for microplates

#118
20120274940
2012-11-01

Optical assemblies for a color measurement instrument

#119
20120261578
2012-10-18

SCANNING LASER INFRARED MOLECULAR SPECTROMETER

#120
20120257196
2012-10-11

High speed microscope with spectral resolution

#121
20120257038
2012-10-11

High speed microscope with narrow detector and pixel binning

#122
20120257037
2012-10-11

HIGH SPEED MICROSCOPE WITH TWO-STAGE SCANNING FOR DETECTION OF RARITIES IN SAMPLES

#123
20120250016
2012-10-04

Multi field of view hyperspectral imaging device and method for using same

#124
20120250015
2012-10-04

High-Resolution Spectral Volume Sampling

#125
20120228519
2012-09-13

System and method for fluorescence and absorbance analysis

#126
20120218548
2012-08-30

HYPERSPECTRAL IMAGING SYSTEMS

#127
20120179406
2012-07-12

Miniaturized system and method for measuring optical characteristics

#128
20120176615
2012-07-12

Multi-path spectrometer

#129
20120170039
2012-07-05

Methods and apparatus for normalizing optical emission spectra

#130
20120147362
2012-06-14

Transferring optical energy

#131
20120133944
2012-05-31

Optical device and electronic apparatus

#132
20120105846
2012-05-03

Spectrum measuring apparatus

#133
20120078524
2012-03-29

System and method for diagnosis tissue samples using fluorescence and raman techniques

#134
20120044491
2012-02-23

OPTICAL FILTER, OPTICAL FILTER MODULE, SPECTROMETRIC INSTRUMENT, AND OPTICAL APPARATUS

#135
20120038919
2012-02-16

Spectroscope

#136
20120018634
2012-01-26

METHOD AND APPARATUS FOR DETECTING ORGANIC MATERIALS AND OBJECTS FROM MULTISPECTRAL REFLECTED LIGHT

#137
20120008145
2012-01-12

System and method for calibrating optical characteristics

#138
20110299104
2011-12-08

Spectral characteristic obtaining apparatus, image evaluation apparatus and image forming apparatus

#139
20110238327
2011-09-29

SPECTROMETRIC CHARACTERIZATION OF HETEROGENEITY

#140
20110235039
2011-09-29

Miniaturized system and method for measuring optical characteristics

#141
20110154806
2011-06-30

Systems and apparatus relating to the monitoring and/or controlling of selective catalytic reduction processes

#142
20110128544
2011-06-02

System and method for calibrating optical characteristics

#143
20110117532
2011-05-19

Image compositing via multi-spectral detection

#144
20110106472
2011-05-05

Spectrometric measurement apparatus, image evaluation apparatus, and image forming apparatus

#145
20110063611
2011-03-17

Quantum efficiency enhancement device for array detectors

#146
20110026021
2011-02-03

Optical assemblies for a color measurement instrument

#147
20100328665
2010-12-30

Fluid-borne particle detector

#148
20100328661
2010-12-30

APPARATUS AND METHOD FOR LASER INDUCED BREAKDOWN SPECTROSCOPY USING A MULTIBAND SENSOR

#149
20100328659
2010-12-30

Hyperspectral imaging systems

#150
20100309467
2010-12-09

Single-shot spectral imager

#151
20100302539
2010-12-02

Multi-analyte optical computing system

#152
20100291510
2010-11-18

System and method for calibrating optical characteristics

#153
20100280762
2010-11-04

System and method for analyzing biological samples using Raman molecular imaging

#154
20100277732
2010-11-04

Spectrometers with aberration-corrected concave diffraction gratings and transmissive aberration correctors

#155
20100277725
2010-11-04

Universal multidetection system for microplates

#156
20100208372
2010-08-19

Compact objective lens assembly for simultaneously imaging multiple spectral bands

#157
20100182594
2010-07-22

APPARATUS FOR AUTOMATED REAL-TIME MATERIAL IDENTIFICATION

#158
20100110423
2010-05-06

Optical devices, spectroscopic systems and methods for detecting scattered light

#159
20100103411
2010-04-29

Spectrographic metrology of patterned wafers

#160
20100068714
2010-03-18

MULTIVARIATE DETECTION OF MOLECULES IN BIOSSAY

#161
20100067015
2010-03-18

Surface plasmon resonance sensor chip and surface plasmon resonance sensor

#162
20100067003
2010-03-18

Time-resolved and wavelength-resolved spectroscopy for characterizing biological materials

#163
20100063402
2010-03-11

Multi-spectral imaging spectrometer for early detection of skin cancer

#164
20100053609
2010-03-04

Wide swath imaging spectrometer utilizing a multi-modular design

#165
20100034743
2010-02-11

Raman characterization of transplant tissue

#166
20100019154
2010-01-28

Imaging apparatus and methods

#167
20100014076
2010-01-21

Spectrometric apparatus for measuring shifted spectral distributions

#168
20100002224
2010-01-07

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

#169
20090316159
2009-12-24

Slab waveguide spatial heterodyne spectrometer assembly

#170
20090310135
2009-12-17

Compact catadioptric spectrometer

#171
20090296085
2009-12-03

UV enhanced full width array scanning spectrophotometer

#172
20090295910
2009-12-03

Hyperspectral Imaging System and Methods Thereof

#173
20090251700
2009-10-08

Methods and apparatus for normalizing optical emission spectra

#174
20090190133
2009-07-30

Miniaturized system and method for measuring optical characteristics

#175
20090147243
2009-06-11

Miniaturized system and method for measuring optical characteristics

#176
20090118601
2009-05-07

IR SPECTROGRAPHIC APPARATUS AND METHOD FOR DIAGNOSIS OF DISEASE

#177
20090116028
2009-05-07

Optical System and Method for Optically Analyzing Light From a Sample

#178
20090059224
2009-03-05

Polychrometer and method for correcting stray lights of the same

#179
20090002702
2009-01-01

Distinguishing between renal oncocytoma and chromophobe renal cell carcinoma using raman molecular imaging

#180
20080319324
2008-12-25

Distinguishing between invasive ductal carcinoma and invasive lobular carcinoma using raman molecular imaging

#181
20080309936
2008-12-18

Spectrometer with multiple gratings

#182
20080273199
2008-11-06

Spectroscopic system and method for predicting outcome of disease

#183
20080246950
2008-10-09

Device, method, and program for estimating light source

#184
20080228844
2008-09-18

Method of Enhancing Spectral Data

#185
20080204711
2008-08-28

Spectrometer with moveable detector element

#186
20080204710
2008-08-28

Spectrometer with collimated input light

#187
20080203304
2008-08-28

Multichannel instrumentation for large detector arrays

#188
20080192246
2008-08-14

Multimodal method for identifying hazardous agents

#189
20080191149
2008-08-14

Universal multidetection system for microplates

#190
20080180698
2008-07-31

Purge gas flow control for high-precision film measurements using ellipsometry and reflectometry

#191
20080123097
2008-05-29

System for multi- and hyperspectral imaging

#192
20080094626
2008-04-24

Echelle spectometer with improved use of the detector by means of two spectrometer arrangements

#193
20080088840
2008-04-17

Hyperspectral imaging systems

#194
20080087078
2008-04-17

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

#195
20080043232
2008-02-21

Multi-angle and multi-channel inspecting device

#196
20080037015
2008-02-14

Polarimetric scatterometry methods for critical dimension measurements of periodic structures

#197
20080037009
2008-02-14

Spectrometer system with IR microscope and electronically switchable detectors

#198
20080035834
2008-02-14

Very fast time resolved imaging in multiparameter measurement space having means for separating reflected light to form plural beam images

#199
20080026337
2008-01-31

Miniaturized system and method for measuring optical characteristics

#200
20080024871
2008-01-31

Optically multiplexed imaging systems and methods of operation

#201
20080018889
2008-01-24

Miniaturized system and method for measuring optical characteristics

#202
20070296970
2007-12-27

Methods and apparatus for locating and classifying optical radiation

#203
20070274714
2007-11-29

Optically multiplexed imaging system and methods of operation

#204
20070273876
2007-11-29

Encoder spectrograph and modulator for use therewith

#205
20070271055
2007-11-22

Calibration training for spectrometer

#206
20070268487
2007-11-22

Encoded photometric infrared spectroscopy analyzer with orthogonal-encoded components

#207
20070268486
2007-11-22

Encoder spectrograph with optimized diffraction grating

#208
20070252988
2007-11-01

Multi-channel dual phase lock-in optical spectrometer

#209
20070222982
2007-09-27

System and method to perform raman imaging without luminescence

#210
20070201022
2007-08-30

System and method for spectral unmixing in a fiber array spectral translator based polymorph screening system

#211
20070171413
2007-07-26

Method and apparatus for downhole spectral analysis of fluids

#212
20070171412
2007-07-26

Method and apparatus for downhole spectral analysis of fluids

#213
20070171409
2007-07-26

Method and apparatus for dense spectrum unmixing and image reconstruction of a sample

#214
20070171408
2007-07-26

Method and apparatus for dense spectrum unmixing and image reconstruction of a sample

#215
20070165210
2007-07-19

High-density channels detecting device

#216
20070146711
2007-06-28

Miniaturized system and method for measuring optical characteristics

#217
20070132993
2007-06-14

Multiple-wavelength spectroscopic apparatus

#218
20070127023
2007-06-07

Optical system and method for optically analyzing light from a sample

#219
20070019194
2007-01-25

Full spectral range spectrometer

#220
20060262304
2006-11-23

Apparatus for automated real-time material identification

#221
20060161788
2006-07-20

Full color spectrum object authentication methods and systems

#222
20060124840
2006-06-15

Spectroscope

#223
20060114458
2006-06-01

Spectroscope and microspectroscope equipped therewith

#224
20060072109
2006-04-06

Hyperspectral imaging systems

#225
20060038997
2006-02-23

Multi-channel, multi-spectrum imaging spectrometer

#226
20050286049
2005-12-29

Encoder spectrograph for analyzing radiation using spatial modulation of radiation dispersed by wavelength

#227
20050270527
2005-12-08

Optical system and method for optically analyzing light from a sample

#228
20050231724
2005-10-20

Methods for determining optical properties with measurements having different average optical depths or thickness sensitivities

#229
20050175362
2005-08-11

Optical spectrometer and method

#230
20050174575
2005-08-11

Polarimetric scatterometry methods for critical dimension measurements of periodic structures

#231
20050168738
2005-08-04

Small sized wide wave-range spectroscope

#232
20050162649
2005-07-28

Multi-channel spectrum analyzer

#233
20050117146
2005-06-02

Miniaturized system and method for measuring optical characteristics

#234
20050083526
2005-04-21

Miniaturized system and method for measuring optical characteristics

#235
20050073679
2005-04-07

High optical rejection optical spectrum analyzer/monochromator

#236
20050068526
2005-03-31

Diffractive imaging spectrometer

#237
17028086
2022-10-18

Hyper-spectral imaging of airborne biological particles

#238
14689229
2016-05-31

Optical forms for multi-channel double-pass dispersive spectrometers