ClassID:

165934

G01J3/0245 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Details; Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using an optical amplifier of light, e.g. doped fiber

Recent Application in this class:
#1
20260056052
2026-02-26

Portable Quantum Spectrum Sensing Systems

#2
20250277699
2025-09-04

RAMAN SPECTROSCOPY SYSTEM WITH BALANCED DETECTION

#3
20250189373
2025-06-12

LIGHT SOURCE APPARATUS

#4
20210190586
2021-06-24

System and method for spectral library training

#5
20200064189
2020-02-27

Diagnostic system with broadband light source

#6
20200041870
2020-02-06

High power supercontinuum fiber optical source with midstage spectrum broadening

#7
20190242747
2019-08-08

Infrared upconversion spectrometer for the mid-IR range

#8
20190056266
2019-02-21

Spectroscopy system with laser and pulsed output beam

#9
20180337508
2018-11-22

Divided pulse nonlinear optical sources

#10
20180100767
2018-04-12

SYSTEMS, METHODS, AND APPARATUS FOR RADIATION DETECTION

#11
20170336258
2017-11-23

Mid-infrared super-continuum laser

#12
20170269002
2017-09-21

Surface refractive index scanning system and method

#13
20170167916
2017-06-15

SYSTEM AND METHOD OF OPTICAL SPECTRUM ANALYSIS

#14
20170012199
2017-01-12

Structured silicon-based thermal emitter

#15
20160363482
2016-12-15

Broadband or mid-infrared fiber light sources

#16
20160258807
2016-09-08

Systems, methods, and apparatus for radiation detection

#17
20160169748
2016-06-16

Method and apparatus for multifrequency optical comb generation

#18
20160161400
2016-06-09

Spectroscopy system using waveguide and employing a laser medium as its own emissions detector

#19
20160103017
2016-04-14

Apparatus and method for sensing parameters using Fiber Bragg Grating (FBG) sensor and comparator

#20
20160097964
2016-04-07

Method and apparatus for multifrequency optical comb generation

#21
20160010971
2016-01-14

Broadband or mid-infrared fiber light sources

#22
20150316414
2015-11-05

Spectroscopy system using waveguide and employing a laser medium as its own emissions detector

#23
20150247756
2015-09-03

Broadband or mid-infrared fiber light sources

#24
20130314767
2013-11-28

Systems and methods for fiber optic parametric amplification and nonlinear optical fiber for use therein

#25
20120257270
2012-10-11

Systems and methods for fiber optic parametric amplification and nonlinear optical fiber for use therein

#26
20120239013
2012-09-20

Broadband or mid-infrared fiber light sources

#27
20120212736
2012-08-23

Crystal fiber, raman spectrometer using the same and detection method thereof

#28
20120062896
2012-03-15

Systems and methods for permeability rate testing of barrier films

#29
20110311223
2011-12-22

Waveform reconstruction device, waveform reconstruction system, and waveform reconstruction method

#30
20110180696
2011-07-28

Devices useful for vacuum ultraviolet beam characterization including a movable stage with a transmission grating and image detector

#31
20100108886
2010-05-06

Method and apparatus for infrared spectrometry

#32
20100103426
2010-04-29

Optical sensor interrogation system based on FDML wavelength swept laser

#33
20100079753
2010-04-01

RAMAN SPECTROMETER HAVING WAVELENGTH-SELECTIVE OPTICAL AMPLIFICATION

#34
20090290160
2009-11-26

WAVELENGTH SWEEP CONTROL

#35
20090225312
2009-09-10

Terahertz spectrometer

#36
20090204110
2009-08-13

Broadband or mid-infrared fiber light sources

#37
20090028193
2009-01-29

Broadband or mid-infrared fiber light sources

#38
20070263272
2007-11-15

FBG sensor interrogation method using semiconductor optical amplifier in ring cavity configuration

#39
20070154130
2007-07-05

FBG sensor interrogation method using semiconductor optical amplifier in ring cavity configuration