ClassID:

167998

G01N21/6404 - 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 the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited; Fluorescence; Phosphorescence; Atomic fluorescence; Laser induced fluorescence Atomic fluorescence

Sub-classes:
Recent Application in this class:
#1
20260002872
2026-01-01

MINIATURE ATOMIC SPECTROSCOPY REFERENCE CELL SYSTEM

#2
20250076198
2025-03-06

DETERMINING SPECIES ORDER OF A CONFINED MULTI-SPECIES OBJECT CRYSTAL

#3
20250044227
2025-02-06

Fiber Optic Luminescence-based Sensor Using Metal-Organic Frameworks for Detection of Rare Earth Elements

#4
20230266415
2023-08-24

Magnetic field sensor and method for measuring a magnetic field

#5
20230258562
2023-08-17

MINIATURE ATOMIC SPECTROSCOPY REFERENCE CELL SYSTEM

#6
20230214443
2023-07-06

METHOD FOR REDUCING NOISE DURING AES DETECTION

#7
20210364435
2021-11-25

Atomic fluorescence analysis method and device using water as carrier fluid

#8
20210231565
2021-07-29

Spectrometer and fabrication method thereof

#9
20210156794
2021-05-27

Signal augmentation method in spectroscopy device using vapor cell and spectroscopy device using the same

#10
20210072139
2021-03-11

Controlling alkaline earth atoms for quantum computing and metrology applications

#11
20200132649
2020-04-30

Methods and devices for detecting mercury isotopes in oil-gas sources

#12
20200132648
2020-04-30

Methods and devices for detecting mercury isotopes in natural gas

#13
20200116623
2020-04-16

Controlling alkaline earth atoms for quantum computing and metrology applications

#14
20200003755
2020-01-02

NON-INVASIVE AND MINIMALLY-INVASIVE DETECTION OF SERUM IRON IN REAL TIME

#15
20190301931
2019-10-03

Portable multi-spectrometry system for chemical and biological sensing in atmospheric air

#16
20180164215
2018-06-14

Gas analyzer including a radiation source comprising a black-body radiator with at least one through-hole and a collimator

#17
20180003636
2018-01-04

Die-integrated aspheric mirror

#18
20170370894
2017-12-28

Fiber-optic fluorescence sensor for highly sensitive and specific detection of chemical hazards

#19
20170370840
2017-12-28

Separated parallel beam generation for atom interferometry

#20
20170205347
2017-07-20

Method for inspecting an article and apparatus for measuring the article by multi-photon excitation technique

#21
20170191932
2017-07-06

Sub-doppler intermodulated laser-induced-fluorescence spectrometer

#22
20170122868
2017-05-04

Multi-cell apparatus and method for single ion addressing

#23
20160356714
2016-12-08

Radioactive anomaly detector

#24
20160305882
2016-10-20

Die-integrated aspheric mirror

#25
20150226669
2015-08-13

Atomic source with heater on thermal isolation die

#26
20140283627
2014-09-25

Apparatus and method for liquid sample introduction

#27
20140225004
2014-08-14

Resonance fluorescence localization microscopy with sub-wavelength resolution

#28
20140045272
2014-02-13

Measuring device for measuring singlet oxygen luminescence

#29
20120224175
2012-09-06

MICROWAVE PLASMA ATOMIC FLUORESCENCE MERCURY ANALYSIS SYSTEM

#30
20120116713
2012-05-10

System and method for tomographic retrieval of parameter profile from traveling path

#31
20110299072
2011-12-08

Mercury measuring apparatus for measuring mercury contained in sample composed mainly of hydrocarbon

#32
20090260417
2009-10-22

Methods and systems for analyzing a volume of gas

#33
20090184258
2009-07-23

Remote laser assisted biological aerosol standoff detection in atmosphere

#34
20080048129
2008-02-28

Remote laser assisted biological aerosol standoff detection in atmosphere

#35
20070108910
2007-05-17

Plasma extraction microcavity plasma device and method

#36
20060245973
2006-11-02

Method and apparatus for monitoring mercury in a gas sample

#37
18242916
2025-04-15

Super resolution and fast surface B-field imaging using an NV-diamond

#38
17353370
2025-10-21

Property analysis using sensors

#39
16720353
2020-12-29

Atomic beam optical clock with pulse modulated broad-spectrum clock laser detection, and implementation method thereof

#40
14081522
2015-08-11

Fluorescence axial localization with nanometer accuracy and precision