ClassID:

166088

G01J3/4532 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Investigating the spectrum; Interferometric spectrometry by correlation of the amplitudes Devices of compact or symmetric construction

Recent Application in this class:
#1
20250044074
2025-02-06

MIRROR UNIT AND OPTICAL MODULE

#2
20250032011
2025-01-30

Blood-Solute Calculation with a Mobile Device Using Non-Invasive Spectroscopy

#3
20240110779
2024-04-04

Mirror unit and optical module

#4
20240077356
2024-03-07

COMPACT HOLOGRAPHIC SLM SPECTROMETER

#5
20230263436
2023-08-24

Blood-solute calculation with a mobile device using non-invasive spectroscopy

#6
20230221106
2023-07-13

Optical device

#7
20230136082
2023-05-04

Micro-electromechanical system (MEMS) interferometer for FT-MIR spectroscopy

#8
20230036551
2023-02-02

Compact spectral analyzer

#9
20230003504
2023-01-05

Mirror unit and optical module

#10
20220390277
2022-12-08

Large spot size spectrometer

#11
20220349751
2022-11-03

Nanoelectromechanical interferometer for visible to infrared wavelengths

#12
20210278276
2021-09-09

Optical arrangement for the compensation of incorrect alignments of a reflector in relation to a light source

#13
20210278274
2021-09-09

Optical module

#14
20210239526
2021-08-05

High-performance on-chip spectrometers and spectrum analyzers

#15
20210199419
2021-07-01

Interferometer system and application thereof

#16
20210132364
2021-05-06

Mirror unit and optical module

#17
20210025756
2021-01-28

Miniaturized Fourier-transform Raman spectrometer systems and methods

#18
20200390372
2020-12-17

Fourier-transform infrared (FT-IR) spectroscopy using a mobile device

#19
20200200691
2020-06-25

Devices and systems for improved collection efficiency and resolution of wavelength dispersive spectrometry

#20
20200142155
2020-05-07

Optical device

#21
20200124480
2020-04-23

Optical module having high-accuracy spectral analysis

#22
20200124473
2020-04-23

Mirror unit and optical module

#23
20200124472
2020-04-23

Optical device

#24
20200110323
2020-04-09

Fourier-transform interferometer using meta surface

#25
20200103281
2020-04-02

Apparatus, systems, and methods for talbot spectrometers

#26
20190323892
2019-10-24

Apparatus, systems, and methods for Talbot spectrometers

#27
20190301939
2019-10-03

Self-referenced spectrometer

#28
20190178715
2019-06-13

Common path interferometers spectrometer with a focusing input

#29
20190162591
2019-05-30

Fourier transform spectrophotometer

#30
20190155124
2019-05-23

Fourier-transform interferometer using meta surface

#31
20190056270
2019-02-21

System and method for interferometric based spectrometry and compact spectrometer using same

#32
20190049302
2019-02-14

Integrated polarization interferometer and snapshot specro-polarimeter applying same

#33
20190049300
2019-02-14

Miniaturized Fourier-transform Raman spectrometer systems and methods

#34
20180356212
2018-12-13

Photodetection device including interference element

#35
20180283949
2018-10-04

Spatially resolved gas detection

#36
20180149465
2018-05-31

Housing system for Michelson interferometer

#37
20180128683
2018-05-10

Monolithic assembly of reflective spatial heterodyne spectrometer

#38
20180120156
2018-05-03

Position detection method and optical module

#39
20180120086
2018-05-03

Sagnac fourier spectrometer (SAFOS)

#40
20170343415
2017-11-30

INTERFEROMETER WITH AN OSCILLATING REFLECTOR PROVIDED BY AN OUTER SURFACE OF A SONOTRODE AND FOURIER TRANSFORM INFRARED SPECTROMETER

#41
20170261307
2017-09-14

Photodetection device including interference element

#42
20170059412
2017-03-02

Apparatus, systems, and methods for Talbot spectrometers

#43
20160282184
2016-09-29

High performance parallel spectrometer device

#44
20160231172
2016-08-11

Self calibration for mirror positioning in optical MEMS interferometers

#45
20160202037
2016-07-14

Method for manufacturing optical interferometer

#46
20160123814
2016-05-05

Interferometric device and corresponding spectrometer

#47
20160084763
2016-03-24

System and method for efficient detection of the phase and amplitude of a periodic modulation associated with self-interfering fluorescence

#48
20150285686
2015-10-08

Method and system for spectral imaging

#49
20150268097
2015-09-24

Spectroscopic measurement device having diffraction grating at conjugate plane of relay lens

#50
20150260573
2015-09-17

Spectroscopic measurement device

#51
20150085284
2015-03-26

Static interferometer with step-style reflective element

#52
20150043001
2015-02-12

Spectral characteristics measurement device and spectral characteristics measurement method

#53
20140192363
2014-07-10

Spectroscopy assembly including optical ring resonators and at least one waveguide on a common substrate

#54
20140152993
2014-06-05

Interferometer and spectrometer including same

#55
20140139839
2014-05-22

Self calibration for mirror positioning in optical MEMS interferometers

#56
20130120754
2013-05-16

Micro-spectral sensor

#57
20130003072
2013-01-03

FIELD-COMPENSATED INTERFEROMETER

#58
20120281223
2012-11-08

Compact interferometer spectrometer

#59
20120250017
2012-10-04

Interferometry-based downhole analysis tool

#60
20120050744
2012-03-01

Planar lightwave fourier-transform spectrometer measurement including phase shifting for error correction

#61
20110194117
2011-08-11

MIRROR-TILT-INSENSITIVE FOURIER TRANSFORM SPECTROMETER

#62
20110058180
2011-03-10

Compensated MEMS FTIR spectrometer architecture

#63
20110050845
2011-03-03

Miniaturized all-reflective holographic fourier transform imaging spectrometer based on a new all-reflective interferometer

#64
20110032529
2011-02-10

Stable monolithic interferometer for wavelenghth calibration

#65
20100315648
2010-12-16

Non-periodic wavefront dividing interferometer

#66
20100110443
2010-05-06

Planar waveguide wavelength dispersive devices with multiple waveguide input aperture

#67
20090316159
2009-12-24

Slab waveguide spatial heterodyne spectrometer assembly

#68
20090279172
2009-11-12

MICROELECTROMECHANICAL LAMELLAR GRATING

#69
20090257063
2009-10-15

Adjustable two dimensional lamellar grating

#70
20090231592
2009-09-17

REFRACTIVE SPATIAL HETERODYNE SPECTROMETER

#71
20090219543
2009-09-03

Contra-propagative wave spectograph

#72
20090147263
2009-06-11

Interference spectroscopic analysis device

#73
20090109442
2009-04-30

Interferometer with Double Polarizing Beam Splitter

#74
20080285044
2008-11-20

Devices in miniature for interferometric use and fabrication thereof

#75
20080204879
2008-08-28

Miniature Lamellar Grating Interferometer Based on Silicon Technology

#76
20080204757
2008-08-28

Handheld FT-IR spectrometer

#77
20080198388
2008-08-21

Miniature Fourier transform spectrophotometer

#78
20080117435
2008-05-22

Coherence spectrometry devices

#79
20080024763
2008-01-31

Optical interferometer and method

#80
20070279638
2007-12-06

MEMS-based, phase-shifting interferometer

#81
20070278407
2007-12-06

Micromechanical thermal sensor

#82
20070159635
2007-07-12

Fourier transform spectrometer

#83
20070159634
2007-07-12

Compression assembly of spatial heterodyne spectrometer (SHS)

#84
20070146720
2007-06-28

Spectrometer method and apparatus for near infrared to terahertz wavelengths

#85
20070097378
2007-05-03

Interferometer

#86
20070077595
2007-04-05

Miniaturized spectrometer using optical waveguide and integrated Raman system on-chip

#87
20070070354
2007-03-29

Electro-optic imaging Fourier transform spectrometer

#88
20070002327
2007-01-04

Fourier domain optical coherence tomography employing a swept multi-wavelength laser and a multi-channel receiver

#89
20060238769
2006-10-26

Tilt compensated interferometers

#90
20060232781
2006-10-19

Miniature fourier transform spectrophotometer

#91
20060208190
2006-09-21

Chemical agent sensor having a stationary linear fringe interferometer

#92
20060098204
2006-05-11

Arrangement for building a miniaturized fourier transform interferometer for optical radiation according to the michelson principle or a principle derived therefrom

#93
20060055935
2006-03-16

Wavelength dispersive fourier transform spectrometer

#94
20050275847
2005-12-15

Real time high speed high resolution hyper-spectral imaging

#95
20050179906
2005-08-18

Interferometer utilizing a rotating rigid structure

#96
15893492
2020-03-03

Compact wavelength meter and laser output measurement device