ClassID:

167833

G01N2021/335 - 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 ultra-violet light Vacuum UV

Recent Application in this class:
#1
20250321183
2025-10-16

Spectroscopy Systems And Methods For Analyzing Liquids At Vacuum Ultraviolet (VUV) Wavelengths

#2
20250321182
2025-10-16

Flow Cells And Methods For Analyzing Liquids At Vacuum Ultraviolet (VUV) Wavelengths

#3
20230236124
2023-07-27

Apparatus and method for measuring phase of extreme ultraviolet (EUV) mask and method of fabricating EUV mask including the method

#4
20210396679
2021-12-23

Apparatus and method for element analysis of materials by means of optical emission spectroscopy

#5
20210325301
2021-10-21

Complex spatially-resolved reflectometry/refractometry

#6
20210293701
2021-09-23

Apparatus and method for measuring phase of extreme ultraviolet (EUV) mask and method of fabricating EUV mask including the method

#7
20200378901
2020-12-03

Determining one or more characteristics of light in an optical system

#8
20200292444
2020-09-17

Testing method for residual organic compounds in a liquid sample

#9
20200240907
2020-07-30

Mid-infrared spectroscopy for measurement of high aspect ratio structures

#10
20200140941
2020-05-07

Extreme ultraviolet radiation in genomic sequencing and other applications

#11
20190376938
2019-12-12

Vacuum ultraviolet absorption spectroscopy system and method

#12
20190345530
2019-11-14

SPECTROMETER COMPATIBLE VACUUM AMPOULE DETECTION SYSTEM FOR RAPIDLY DIAGNOSING AND QUANTIFYING VIABLE BACTERIA IN LIQUID SAMPLES

#13
20190324003
2019-10-24

Gas chromatography with vacuum ultra-violet detector and mass spectrometer or ion mobility spectrometer

#14
20190302010
2019-10-03

Complex Spatially-Resolved Reflectometry/Refractometry

#15
20190293614
2019-09-26

Vacuum ultraviolet absorption spectroscopy system and method

#16
20190242819
2019-08-08

Multidimensional nanotomography with high harmonics and attosecond pulses

#17
20190204218
2019-07-04

Modulus-enforced probe

#18
20180088040
2018-03-29

Infrared spectroscopic reflectometer for measurement of high aspect ratio structures

#19
20170218440
2017-08-03

Extreme ultraviolet radiation in genomic sequencing and other applications

#20
20170030874
2017-02-02

Vacuum ultraviolet absorption spectroscopy system and method

#21
20170030828
2017-02-02

Vacuum ultraviolet absorption spectroscopy system and method

#22
20160377581
2016-12-29

Vacuum ultraviolet absorption spectroscopy system and method

#23
20160377531
2016-12-29

Vacuum ultraviolet absorption spectroscopy system and method

#24
20150059440
2015-03-05

Vacuum ultraviolet absorption spectroscopy system and method

#25
20140264053
2014-09-18

Methods and apparatus for vacuum ultraviolet (VUV) or shorter wavelength circular dichroism spectroscopy

#26
20140192343
2014-07-10

Vacuum ultraviolet absorption spectroscopy system and method

#27
20140145087
2014-05-29

Device for UV-spectrometric analysis of gaseous compounds

#28
20130256549
2013-10-03

Device for UV-spectrometric analysis of gaseous compounds

#29
20120268740
2012-10-25

Methods and apparatus for vacuum ultraviolet (VUV) or shorter wavelength circular dichroism spectroscopy

#30
20100328648
2010-12-30

Broad band referencing reflectometer

#31
20100294922
2010-11-25

Automated calibration methodology for VUV metrology system

#32
20100181490
2010-07-22

Optical method and system utilizing operating with deep or vacuum UV spectra

#33
20100051822
2010-03-04

Broad band referencing reflectometer

#34
20100000569
2010-01-07

Contamination monitoring and control techniques for use with an optical metrology instrument

#35
20090002711
2009-01-01

Broad band referencing reflectometer

#36
20080042071
2008-02-21

Broad band referencing reflectometer

#37
20070030488
2007-02-08

Vacuum ultra-violet reflectometer with stray light correction

#38
20060208198
2006-09-21

Vacuum ultraviolet reflectometer integrated with processing system

#39
20060192958
2006-08-31

Vacuum ultraviolet reflectometer having collimated beam

#40
20050006590
2005-01-13

Broad band referencing reflectometer