ClassID:

166084

G01J2003/451 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Investigating the spectrum; Interferometric spectrometry Dispersive interferometric spectrometry

Recent Application in this class:
#1
20250231064
2025-07-17

FLEX-SPECTRUM OPTICAL DETECTOR

#2
20240402010
2024-12-05

META-MATERIAL INTERFEROMETRY SYSTEMS AND METHODS

#3
20240201014
2024-06-20

SPECTROGRAPH STABILIZATION USING A SINGLE-DELAY INTERFEROMETER

#4
20240060821
2024-02-22

OPTICAL DEVICE, SYSTEM AND METHOD FOR DISPERSION INTERFEROMETRY

#5
20230194348
2023-06-22

Device and method for online measuring spectrum for laser device

#6
20230152156
2023-05-18

Radio frequency tagging optical spectrometer and method for measurements of optical spectra

#7
20210338083
2021-11-04

MULTI-SPECKLE DIFFUSE CORRELATION SPECTROSCOPY AND IMAGING

#8
20210033385
2021-02-04

OPTICAL DEVICE

#9
20200375452
2020-12-03

Optical coherence tomography (OCT) system and method that measure stimulus-evoked neural activity and hemodynamic responses

#10
20200319032
2020-10-08

Spectral phase interference device and system

#11
20200103220
2020-04-02

Interferometric thickness measuring apparatus using multiple light sources coupled with a selecting means

#12
20190301938
2019-10-03

Spectroscope, wavelength measuring device, and spectrum measuring method

#13
20190257751
2019-08-22

Chirped laser dispersion spectroscopy sensitivity booster

#14
20190049301
2019-02-14

Multi-spectral polarimetric variable optical device and imager

#15
20170363472
2017-12-21

Multi-spectral polarimetric variable optical device and imager

#16
20170244218
2017-08-24

Optical sensor having external cavity laser outputting sensing and reference light

#17
20140362376
2014-12-11

Method and apparatus for femtosecond laser pulse measurement based on transient-grating effect

#18
20140247447
2014-09-04

Systems and methods for high resolution spatial heterodyne raman spectroscopy

#19
20140111808
2014-04-24

Optical subtraction of molecular dispersion signals enabled by differential optical dispersion spectroscopy

#20
16523869
2020-11-17

Speckle enhanced spatial-domain spectrometer