Patents-Review.com
ClassID:

167860 ⎘

G01N2021/396 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands; Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers Type of laser source

Sub-classes:
Recent Application in this class:
#1
20250085217
2025-03-13

Device for collaborative detection of carbon and nitrogen emissions and method thereof

 #2
20240192132
2024-06-13

OPTICAL DEVICE HAVING A TRIGGER UNIT, TRIGGER UNIT, AND METHOD FOR CAPTURING INFRARED ABSORPTION SPECTRA

 #3
20230408406
2023-12-21

Spectroscopy Device Incorporating a Mid-Infrared Laser

 #4
20230204501
2023-06-29

Virus sensing in exhaled breath by infrared spectroscopy

 #5
20230058188
2023-02-23

Transient-state THz spectrometer for detecting cells and biological macromolecules

 #6
20220397519
2022-12-15

MODULAR PARTICLE COUNTER WITH DOCKING STATION

 #7
20220221400
2022-07-14

Terahertz spectrum measurement system and method for analyzing a terahertz spectrum of a substance

 #8
20210309957
2021-10-07

APPARATUS FOR MONITORING GAS MOLECULES IN FERMENTATION BASED PROCESSES

 #9
20210293696
2021-09-23

Photoacoustic gas sensor using a method for modulating the illumination wavelength

 #10
20210208062
2021-07-08

Virus sensing in exhaled breath by infrared spectroscopy

 #11
20210072152
2021-03-11

Measuring dynamic light scattering of a sample

 #12
20210033527
2021-02-04

Spatially resolved standoff trace chemical sensing using backwards transient absorption spectroscopy

 #13
20200371028
2020-11-26

BIOCIDE DETECTION

 #14
20200295535
2020-09-17

Semiconductor laser device, and method and program for driving the same

 #15
20200209154
2020-07-02

Terahertz spectrum test device and system

 #16
20190369017
2019-12-05

METHODS AND SYSTEMS FOR ANALYZING TISSUE QUALITY USING MID-INFRARED SPECTROSCOPY

 #17
20190101491
2019-04-04

Analysis apparatus and analysis method

 #18
20180202923
2018-07-19

Gas Detection Device and Gas Detection Method

 #19
20170365974
2017-12-21

SPECTRALLY PURE SHORT PULSE LASER

 #20
20170025812
2017-01-26

Technique for the detection of trace gases using intracavity fiber laser absorption spectroscopy (IFLAS)

 #21
20160274023
2016-09-22

Quantum Cascading Laser System for Analyzing Pathogenic Microorganisms

 #22
20160033397
2016-02-04

Resonant optical transducers for in-situ gas detection

 #23
20150226665
2015-08-13

Method and apparatus for external cavity laser absorption spectroscopy

 #24
20150131094
2015-05-14

Cavity ring-down spectroscopic system and method

 #25
20140029085
2014-01-30

Resonant optical transducers for in-situ gas detection

 #26
20050185188
2005-08-25

Quantum resonance analytical instrument

 #27
20050128486
2005-06-16

Device and method for spectroscopically measuring a gas concentration by determining a single absorption line

 #28
17033596
2024-01-16

Techniques for rapid detection and quantitation of volatile organic compounds (VOCs) using breath samples