ClassID:

167716

G01N2021/052 - 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; Arrangements or apparatus for facilitating the optical investigation; Cuvette constructions; Flow-through cuvettes Tubular type; cavity type; multireflective

Recent Application in this class:
#1
20260117652
2026-04-30

DOWNHOLE WATER CHEMISTRY SENSING UTILIZING POLYMER MATRIX CARTRIDGE

#2
20260056116
2026-02-26

SINGLE-USE PROCESS MONITORING DEVICE AND METHODS OF USE OF SAME

#3
20260009721
2026-01-08

SMOKE DETECTION DEVICE AND SMOKE COLLECTOR

#4
20250216324
2025-07-03

DEVICE FOR MEASURING OPTICAL SPECTRUM OF FLOWING LIQUID

#5
20250146927
2025-05-08

MEASUREMENT INSTRUMENT, MEASUREMENT DEVICE, MEASUREMENT SYSTEM, AND MEASUREMENT METHOD

#6
20250123211
2025-04-17

DETECTION, IDENTIFICATION AND SORTING OF CELLS AND CELL-ASSOCIATED TARGET COMPOUNDS USING RAMAN SPECTROSCOPY

#7
20250085226
2025-03-13

SPECIMEN ANALYZER AND SPECIMEN ANALYSIS METHOD

#8
20250067658
2025-02-27

Equipment For Measuring The Content Of Organic Substances In Water Emulsions And Solutions

#9
20250044225
2025-02-06

Systems And Methods For Off-Axis Bubble Detection

#10
20250027412
2025-01-23

DOWNHOLE WATER CHEMISTRY SENSING UTILIZING POLYMER MATRIX CARTRIDGE

#11
20250020576
2025-01-16

Clamshell Analyzer for Static or Flowing Samples

#12
20240402083
2024-12-05

METHODS AND APPARATUSES FOR MEASURING FLUID COMPOSITION AND TURBIDITY

#13
20240337587
2024-10-10

CONCENTRATION MEASUREMENT DEVICE

#14
20240319073
2024-09-26

INSPECTION CUVETTE AND SYSTEM FOR USE IN THE OPTICAL INSPECTION OF AN OPHTHALMIC LENS

#15
20240295485
2024-09-05

UV SPECTROPHOTOMETRIC DETECTION MODULE OF POLYMER PARTICLES AND PHYTOPLANKTON FOR AN AUTONOMOUS WATER ANALYSIS STATION AND DETECTION PROCESS

#16
20240288368
2024-08-29

FLUORESCENCE DETECTION VIA LIGHT GUIDE

#17
20240230518
2024-07-11

FLOW CELL AND CONCENTRATION MEASURING DEVICE

#18
20240142383
2024-05-02

System and method for in-situ probing of a conduit

#19
20240133800
2024-04-25

FLOW CELL AND CONCENTRATION MEASURING DEVICE

#20
20230221250
2023-07-13

METHOD AND APPARATUS FOR DETERMINING OPTICAL DENSITY OF A SOLUTION

#21
20230221241
2023-07-13

OPTICAL FLOW CELL FOR BIOPROCESSING

#22
20230119268
2023-04-20

Method and apparatus for real-time direct surface fouling and scale monitoring of heat transfer surfaces

#23
20220364971
2022-11-17

Particle measuring device

#24
20220349812
2022-11-03

Integrating cavity of monolithic fumed silica

#25
20220334050
2022-10-20

ADAPTER

#26
20220187192
2022-06-16

Gas concentration measurement system and airway adapter thereof

#27
20220136955
2022-05-05

LASER PARTICLE SIZE ANALYZER WITH LIQUID SHEATH FLOW MEASURING CELL

#28
20220074865
2022-03-10

High-temperature optical probe

#29
20220018757
2022-01-20

Optical flow cell for an optical measuring device

#30
20210354129
2021-11-18

Microfluidic apparatus, method of detecting substance in microfluidic apparatus, and spectrometer

#31
20210331161
2021-10-28

Microfluidic apparatus, and method of detecting substance in microfluidic apparatus

#32
20210270705
2021-09-02

DEVICE FOR STAINING 3D BIOPSY TISSUE

#33
20210172841
2021-06-10

Apparatus to measure multiple signals from a liquid sample

#34
20210109017
2021-04-15

Gas sensor device and method of manufacturing the same

#35
20210003499
2021-01-07

Analyte sensor and method of use

#36
20200371021
2020-11-26

Gas detecting apparatus and method based on terahertz spectroscopy

#37
20200271566
2020-08-27

High pressure flow cell for spectral analyses and spectral range conversion

#38
20200240919
2020-07-30

Adaptation device for adapting an UV-Vis cuvette to perform In-situ spectroanalytical measurements in a controlled atmosphere

#39
20200200730
2020-06-25

Method and device comprising an optical fiber located inside a channel for determining the concentration of analyte in whole blood based on change of reflected light wavelength

#40
20200166458
2020-05-28

Corrosion inhibitors and kinetic hydrate inhibitors

#41
20200003663
2020-01-02

Apparatus to measure multiple signals from a liquid sample

#42
20190346363
2019-11-14

Liquid immersion micro-channel measurement device and measurement method which are based on trapezoidal incident structure prism incident-type silicon

#43
20190302017
2019-10-03

Reaction system and reaction method

#44
20190302006
2019-10-03

Analysis system, analysis bypass, and analysis method

#45
20190187059
2019-06-20

Profile reactor for operando measurements

#46
20190128796
2019-05-02

Analysis device

#47
20190101742
2019-04-04

Analysis apparatus

#48
20190086322
2019-03-21

Analyte sensor and method of use

#49
20190025193
2019-01-24

Apparatus and method for measuring microscopic object velocities in flow

#50
20180259430
2018-09-13

Method and apparatus to measure multiple signals from a liquid sample

#51
20180193842
2018-07-12

Biological sample reaction box

#52
20180116555
2018-05-03

Device for determining the concentration of at least one gas component in a breathing gas mixture

#53
20180088027
2018-03-29

Optical measurement device

#54
20180067040
2018-03-08

Optical flow cell for an optical measuring device

#55
20170219480
2017-08-03

Measuring vessel for spectrometry measurement apparatus

#56
20170115272
2017-04-27

Breath analyser and detection methods

#57
20170074779
2017-03-16

Gas cell assembly and applications in absorption spectroscopy

#58
20160274024
2016-09-22

Multi-channel aerosol scattering absorption measuring instrument

#59
20160238530
2016-08-18

Particle detector

#60
20160238516
2016-08-18

MEASURING CUVETTE FOR SPECTROMETRIC MEASURING INSTRUMENT

#61
20160231247
2016-08-11

Corrosion inhibitors and kinetic hydrate inhibitors

#62
20160216213
2016-07-28

Flow analyzer for harsh environments

#63
20160161401
2016-06-09

Capillary absorption spectrometer and process for isotopic analysis of small samples

#64
20150338336
2015-11-26

Reflective Transparent Optical Chamber

#65
20150285732
2015-10-08

Flow cell modules and liquid sample analyzers and methods including same

#66
20140373606
2014-12-25

Micromachined flow cell with freestanding fluidic tube

#67
20140332674
2014-11-13

Flow cell and liquid analyzer

#68
20140247446
2014-09-04

Flow cell modules and liquid sample analyzers and methods including same

#69
20140220700
2014-08-07

Capillary absorption spectrometer and process for isotopic analysis of small samples

#70
20140219870
2014-08-07

Optical device for performing an assay

#71
20130196361
2013-08-01

Split sensor and housing assembly for flexible wall

#72
20130081447
2013-04-04

Substrate-integrated hollow waveguide sensors

#73
20130058830
2013-03-07

SENSOR SYSTEM USING A HOLLOW WAVEGUIDE

#74
20120194805
2012-08-02

Detection system for droplet-based assays

#75
20120092664
2012-04-19

Light-guiding flowcells with minimal stray light

#76
20120034686
2012-02-09

DEVICES AND METHODS FOR DUAL EXCITATION RAMAN SPECTROSCOPY

#77
20120013785
2012-01-19

System and method for high numeric aperture imaging systems

#78
20110275144
2011-11-10

Devices and methods for dual excitation Raman spectroscopy

#79
20110149286
2011-06-23

LIQUID CORE WAVEGUIDE ASSEMBLY AND DETECTING SYSTEM INCLUDING THE SAME

#80
20110051136
2011-03-03

Measurement of particles in liquid using reflected light

#81
20100315628
2010-12-16

Arrangement and method for analysis of biological samples

#82
20100192669
2010-08-05

PHOTO ACOUSTIC SAMPLE DETECTOR WITH LIGHT GUIDE

#83
20100188559
2010-07-29

System and method for high numeric aperture imaging systems

#84
20100128266
2010-05-27

Measuring instrument

#85
20090320526
2009-12-31

Pre-form for and methods of forming a hollow-core slotted PBG optical fiber for an environmental sensor

#86
20090245718
2009-10-01

Optical sensor and method employing half-core hollow optical waveguide

#87
20090009758
2009-01-08

Opaque additive to block stray light in teflon AF light-guiding flowcells

#88
20080231857
2008-09-25

Sensor system and sampling cell assembly for use with sensor system

#89
20070272866
2007-11-29

Gas sensor apparatus

#90
20070146704
2007-06-28

Sensing photon energies emanating from channels or moving objects

#91
20070131688
2007-06-14

Coupling of conduits with local sealing

#92
20060192955
2006-08-31

Imaging platform for nanoparticle detection applied to SPR biomolecular interaction analysis

#93
20060191571
2006-08-31

Fluid concentration sensing arrangement

#94
20060183236
2006-08-17

Devices and methods for dual excitation Raman spectroscopy

#95
20060119731
2006-06-08

System and method for high numeric aperture imaging systems

#96
20060066837
2006-03-30

Imaging and analyzing parameters of small moving objects such as cells

#97
20050250130
2005-11-10

Method for detecting location of probe bead in capillary bead array

#98
20050078308
2005-04-14

Opaque additive to block stray light in amorphous fluoropolymer light-guiding flowcells

#99
17968481
2024-04-09

Cartridges for liquid samples