ClassID:

166013

G01J2003/1861 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Generating the spectrum; Monochromators using diffraction elements, e.g. grating; Types of grating Transmission gratings

Recent Application in this class:
#1
20260118173
2026-04-30

MINIATURE SPECTROMETER

#2
20250189373
2025-06-12

LIGHT SOURCE APPARATUS

#3
20250076115
2025-03-06

SPECTRUM MEASUREMENT DEVICE

#4
20240230407
2024-07-11

APPARATUSES, SYSTEMS, AND METHODS FOR DETECTING MATERIALS BASED ON RAMAN SPECTROSCOPY

#5
20240133739
2024-04-25

Apparatuses, systems, and methods for detecting materials based on Raman spectroscopy

#6
20230175888
2023-06-08

Spectral channel splicer for spectral beam combining laser system

#7
20220333987
2022-10-20

Hyperspectral sensor and hyperspectral camera

#8
20220229213
2022-07-21

DIFFRACTION ELEMENT AND IMAGING DEVICE

#9
20210255037
2021-08-19

OPTICAL FILTER AND SPECTROMETER INCLUDING SUB-WAVELENGTH DOUBLE GRATING STRUCTURE, AND OPTICAL APPARATUS INCLUDING THE OPTICAL FILTER AND SPECTROMETER

#10
20210148756
2021-05-20

High resolution and high throughput spectrometer

#11
20210055224
2021-02-25

Solid inspection apparatus and method of use

#12
20200264050
2020-08-20

Apparatuses, systems, and methods for detecting materials based on Raman spectroscopy

#13
20200260959
2020-08-20

Spectroscope, optical inspection device and OCT device

#14
20200240842
2020-07-30

Interlaced diffractive grating

#15
20200088578
2020-03-19

Light modulating device and spectral detection system

#16
20200033514
2020-01-30

Color dispersion apparatus and spectrometer

#17
20190339126
2019-11-07

Apparatus and method for calibrating measuring instruments

#18
20190257742
2019-08-22

Apparatus for making energy dispersion cuvette using inserts that provide tracks for masters having periodic features etched thereon

#19
20190195799
2019-06-27

Solid inspection apparatus and method of use

#20
20190170640
2019-06-06

Agricultural sampling apparatus and system

#21
20180195961
2018-07-12

Solid inspection apparatus and method of use

#22
20180128683
2018-05-10

Monolithic assembly of reflective spatial heterodyne spectrometer

#23
20180073926
2018-03-15

Light wavelength measurement method and light wavelength measurement apparatus

#24
20160033331
2016-02-04

Light wavelength measurement method and light wavelength measurement apparatus

#25
20150103334
2015-04-16

Handheld laser induced breakdown spectroscopy device

#26
20140363338
2014-12-11

Spectral apparatus, detection apparatus, light source apparatus, reaction apparatus, and measurement apparatus

#27
20140362376
2014-12-11

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

#28
20120262720
2012-10-18

OPTICAL COHERENCE TOMOGRAPHY IMAGING SYSTEM

#29
20100108861
2010-05-06

Multispectral imaging device based on multiple quantum wells

#30
20100039643
2010-02-18

Micro spectrometer for parallel light and method of use

#31
17561441
2023-03-28

Hyperspectral camera

#32
16932358
2022-05-24

Reflective relay spectrometer

#33
15894219
2019-02-05

Combined temporal/hyperspectral imager

#34
15379462
2019-06-18

Energy dispersion cuvette

#35
14657355
2020-07-21

Reflective relay spectrometer