ClassID:

167712

G01N2021/0389 - 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 Windows

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

DOWNHOLE WATER CHEMISTRY SENSING UTILIZING POLYMER MATRIX CARTRIDGE

#2
20260079099
2026-03-19

Multipass hydrogenated palladium optical cavities for detection of hydrogen

#3
20260063535
2026-03-05

SYSTEM AND APPARATUS FOR MEASURING SCATTERED LIGHT SIGNALS FROM PRESSURIZED SOLUTIONS AND METHOD OF ASSEMBLY

#4
20260056223
2026-02-26

CUVETTE FOR ANALYZING A FLUID

#5
20250362241
2025-11-27

METHOD FOR DETECTING SOILING

#6
20250208029
2025-06-26

DEVICE FOR IN SITU OBSERVATION OF SAMPLE UNDER TEST

#7
20250137918
2025-05-01

Flow cell device and bioreactor product monitoring system and method

#8
20250027412
2025-01-23

DOWNHOLE WATER CHEMISTRY SENSING UTILIZING POLYMER MATRIX CARTRIDGE

#9
20240369475
2024-11-07

AN IMPROVED SAMPLE HOLDER

#10
20240319074
2024-09-26

DEVICE WITH A MEASURING CELL FOR MEASURING A MEASURED VARIABLE OF A MEDIUM FLOWING THROUGH A MEASURING CELL

#11
20240288361
2024-08-29

DENSITY MEASUREMENT DEVICE

#12
20240270980
2024-08-15

METHODS, COMPOSITIONS, AND APPARATUSES FOR SUPERHYDROPHOBIC POLYMER COATINGS AND SUPERAMPHIPHOBIC COATINGS OF METAL SURFACES

#13
20240210305
2024-06-27

LIQUID HOUSING CONTAINER AND MANUFACTURING METHOD FOR LIQUID HOUSING CONTAINER

#14
20240159654
2024-05-16

MEASURING CELL FOR PERFORMING OPTICAL MEASUREMENTS

#15
20240060874
2024-02-22

Cryogenic Analysis Assemblies and Cryogenic Analytical Methods

#16
20230384210
2023-11-30

Method to detect diesel in fluid samples using partially dissolvable cuvettes

#17
20230375460
2023-11-23

EPI self-heating sensor tube as in-situ growth rate sensor

#18
20230341310
2023-10-26

Membrane permeation device and corresponding method

#19
20220299426
2022-09-22

HINGED CUVETTE WITH ELECTROMAGNETIC BLOCKING

#20
20220276160
2022-09-01

In-situ near infrared sensor unit and method of making the same

#21
20220134332
2022-05-05

Optical test platform

#22
20220099561
2022-03-31

Optical measurement cell and optical analysis device

#23
20220097047
2022-03-31

Method, apparatus, and computer program product for controlling components of a detection device

#24
20220097046
2022-03-31

Optical density instrument and systems and methods using the same

#25
20220074865
2022-03-10

High-temperature optical probe

#26
20220042906
2022-02-10

In-line compact measuring device

#27
20210404947
2021-12-30

Identification apparatus and identification method

#28
20210239671
2021-08-05

Measuring arrangement for optically measuring milk during milking

#29
20210239604
2021-08-05

Optical measuring unit and optical measuring method for obtaining measurement signals of fluid media

#30
20210199564
2021-07-01

SAMPLE RECEPTACLE FOR SPECTROPHOTOMETRY

#31
20210041351
2021-02-11

Flow cell for direct absorption spectroscopy

#32
20200408673
2020-12-31

System and method for ozone concentration in liquids having a positive scaling factor

#33
20200326272
2020-10-15

Sample cuvette

#34
20200276580
2020-09-03

Optical test platform

#35
20200240902
2020-07-30

Flow cell device and bioreactor product monitoring system and method

#36
20200191711
2020-06-18

Sample holder for use in infrared spectroscopy

#37
20200182776
2020-06-11

Absorption analyzer

#38
20200156063
2020-05-21

Optical density instrument and systems and methods using the same

#39
20200003699
2020-01-02

Dry slide assay using reduced reading window

#40
20190375950
2019-12-12

Plastic cuvettes having increased scratch resistance and methods for increasing the scratch resistance of same

#41
20190359522
2019-11-28

Bismuth-indium alloy for liquid-tight bonding of optical windows

#42
20190358685
2019-11-28

Method and apparatus to control sample carryover in analytical instruments

#43
20190293622
2019-09-26

Sample-holding element, analysis set, and method for analyzing a liquid, in particular a cooling lubricant emulsion

#44
20190195791
2019-06-27

Cuvette for detecting bacteria and determining their susceptibility to antibiotics

#45
20190187059
2019-06-20

Profile reactor for operando measurements

#46
20190177218
2019-06-13

Bismuth-indium alloy for liquid-tight bonding of optical windows

#47
20190072481
2019-03-07

Sample receptacle for spectrophotometry

#48
20190056312
2019-02-21

Flow cell for direct absorption spectroscopy

#49
20190033287
2019-01-31

Analyte system and method for determining hemoglobin parameters in whole blood

#50
20190025179
2019-01-24

Counting compartment and method for sample analysis

#51
20190017993
2019-01-17

Analyte system and method for determining hemoglobin parameters in whole blood

#52
20190017992
2019-01-17

Analyte system and method for determining hemoglobin parameters in whole blood

#53
20190017991
2019-01-17

Analyte system and method for determining hemoglobin parameters in whole blood

#54
20180372619
2018-12-27

CELL FOR TRANSMISSION AND ABSORBANCE TESTING

#55
20180317828
2018-11-08

Analyte monitoring systems and methods

#56
20180306767
2018-10-25

Optical density instrument and systems and methods using the same

#57
20180306729
2018-10-25

Method, apparatus, and computer program product for controlling components of a detection device

#58
20180306701
2018-10-25

Optical test platform

#59
20180304255
2018-10-25

Tip resistant optical testing instrument

#60
20180231463
2018-08-16

Cuvette for detecting bacteria and determining their susceptibility to antibiotics

#61
20180059004
2018-03-01

ANALYSIS SYSTEM WITH SPACING MEANS

#62
20170343788
2017-11-30

HIGH-PRESSURE-RESISTANCE SPECIMEN CHAMBER FOR TRANSMITTED LIGHT MICROSCOPY AND METHOD FOR PRODUCING SAME

#63
20170227521
2017-08-10

Analyte system and method for determining hemoglobin parameters in whole blood

#64
20170172480
2017-06-22

Analyte monitoring systems and methods

#65
20170146451
2017-05-25

Gas cell for absorption spectroscopy

#66
20170121539
2017-05-04

Method for increasing the scratch resistance of plastic cuvettes

#67
20170108427
2017-04-20

Disposable liquid chemical sensor system

#68
20170052115
2017-02-23

CpMg concentration measuring device

#69
20160299067
2016-10-13

Method of detecting bacteria in a fluid using forward-scatter technique

#70
20160216213
2016-07-28

Flow analyzer for harsh environments

#71
20160202176
2016-07-14

Sample cell filling device for use remotely from a polarimeter and method of using the same

#72
20160131573
2016-05-12

Testing equipment with magnifying function

#73
20160129485
2016-05-12

Method and apparatus to control sample carryover in analytical instruments

#74
20160103061
2016-04-14

Reaction Vessel, Reaction Vessel Arrangement and Method for Analyzing a Substance

#75
20160091365
2016-03-31

Flow cell modules and liquid sample analyzers and methods including same

#76
20160033396
2016-02-04

Systems and methods of infrared detection of coal mine polar gas

#77
20150377767
2015-12-31

Optical chamber for a gas detection device

#78
20150346081
2015-12-03

Method and apparatus for stabilizing the thickness of an optical channel for extended pressure environments

#79
20150338343
2015-11-26

Silicon oil sensor and electric power terminal assembly

#80
20150330215
2015-11-19

Systems and methods for measuring downhole fluid characteristics in drilling fluids

#81
20150260638
2015-09-17

Optical transmission cell with minimized spurious absorption

#82
20150211981
2015-07-30

Capillary cell, arrangement and method for accommodating, positioning and examining a microscopic specimen

#83
20150198521
2015-07-16

Modified measuring cuvette

#84
20150131095
2015-05-14

Cuvette for detecting bacteria

#85
20150033831
2015-02-05

Automatic analyzer

#86
20140273266
2014-09-18

Reactor cell assembly for use in spectroscopy and microscopy applications

#87
20140268115
2014-09-18

Method for measuring refractive index, and refractometer

#88
20140240862
2014-08-28

Optical window assemblies

#89
20140192350
2014-07-10

Flow cells for differential refractive index detection

#90
20140176952
2014-06-26

Microfluidic absorption cell

#91
20130125674
2013-05-23

Sample chamber for laser ablation analysis of fluid inclusions and analyzing device thereof

#92
20120330115
2012-12-27

Analyte monitoring systems and methods

#93
20110300619
2011-12-08

In vitro determination of analyte levels within body fluids

#94
20110259850
2011-10-27

Process for forming a light beam path in a dielectric mirror

#95
20110111449
2011-05-12

In vitro determination of analyte levels within body fluids

#96
20100249547
2010-09-30

In vitro determination of analyte levels within body fluids

#97
20100208261
2010-08-19

SPECTROMETER WITH LED ARRAY

#98
20100091290
2010-04-15

Surface preparation method for eliminating optical interference from absorption cavity mirrors

#99
20100027110
2010-02-04

Observable centrifugal apparatus and observation apparatus

#100
20100007958
2010-01-14

Process of forming a light beam path in a dielectric mirror

#101
20090325210
2009-12-31

Counting bacteria and determining their susceptibility to antibiotics

#102
20090320846
2009-12-31

Measuring gas sample holder for measuring the concentrations of gas components and process for manufacturing a measuring gas sample holder

#103
20090246076
2009-10-01

ELECTROCHEMILUMINESCENCE FLOW CELL AND FLOW CELL COMPONENTS

#104
20090213360
2009-08-27

Device and method for in vitro determination of analyte concentration within body fluids

#105
20080137084
2008-06-12

Method and apparatus for reducing fringe interference of light

#106
20080123091
2008-05-29

Cuvette

#107
20080017799
2008-01-24

System and method for optical analysis

#108
20070248300
2007-10-25

Optical coupling device and method

#109
20070216898
2007-09-20

Sample container and system for a handheld spectrometer and method for using therefor

#110
20070201021
2007-08-30

Modular cuvettes and methods for use thereof

#111
20060286423
2006-12-21

Gas Composition monitoring arrangement

#112
20060268258
2006-11-30

Device and method for in vitro determination of analyte concentrations within body fluids

#113
20060096884
2006-05-11

Alicyclic structure-containing polymer resin container and optical analysis method using the container

#114
20060014272
2006-01-19

Reaction vessel and reaction product extracting apparatus

#115
20050264815
2005-12-01

Sample element with fringing-reduction capabilities

#116
20050123457
2005-06-09

Reaction vessel and reaction apparatus

#117
20050032234
2005-02-10

Integrated test cup

#118
17968481
2024-04-09

Cartridges for liquid samples

#119
14615544
2016-03-08

Cuvette system