ClassID:

168988

G01N33/0011 - CPC Classification

Classification description:

Investigating or analysing materials by specific methods not covered by groups -; Gaseous mixtures, e.g. polluted air; General constructional details of gas analysers, e.g. portable test equipment Sample conditioning

Sub-classes:
Recent Application in this class:
#1
20260110671
2026-04-23

ELECTRONIC NOSE WITH GAS EXCHANGE SYSTEM

#2
20260001139
2026-01-01

STORAGE FOR POWDER MATERIAL FOR METAL 3D PRINTER, AND METHOD FOR STORING POWDER MATERIAL FOR METAL 3D PRINTER

#3
20250341502
2025-11-06

ENVIRONMENTAL SENSOR ASSEMBLY

#4
20250237582
2025-07-24

AIR SAMPLING WITH SYRINGE DEVICE AND METHOD

#5
20250198975
2025-06-19

SYSTEM AND METHOD FOR GAS SENSOR DETERMINATION OF VOLATILE COMPOUNDS BY METERED SAMPLE EVAPORATION

#6
20250135242
2025-05-01

MONITORING SYSTEM WITH A CATALYTIC GAS MEASURING DEVICE FOR PILOTS

#7
20250027921
2025-01-23

GAS CONCENTRATION MEASUREMENT DEVICE

#8
20240385160
2024-11-21

DUST PARTICULATE SEPARATOR FOR DUCTED SMOKE DETECTORS

#9
20240361285
2024-10-31

SYSTEMS AND METHODS FOR VAPORIZER ANALYSIS

#10
20240319153
2024-09-26

ULTRA-LIGHTWEIGHT, HANDHELD GAS LEAK DETECTION DEVICE

#11
20240310342
2024-09-19

GAS DETECTION SYSTEM AND GAS DETECTION METHOD

#12
20240288411
2024-08-29

METHOD AND SYSTEM TO DETERMINE THE SIZE OF A GAS EMISSION EXPELLED FROM A PROCESSING FACILITY

#13
20240272131
2024-08-15

PROGRAMMABLE LOGIC CONTROLLER-BASED SYSTEM AND USER INTERFACE FOR AIR SAMPLING IN CONTROLLED ENVIRONMENTS

#14
20240192187
2024-06-13

ARTIFICAL INTELLIGENCE APPARATUS FOR DETECTING TARGET GAS IN SMALL SAMPLE DOMAIN AND OPERATING METHOD THEREOF

#15
20240082764
2024-03-14

FILTER, GAS SENSOR, AND GAS SENSOR SYSTEM

#16
20240077390
2024-03-07

LOW-CONCENTRATION AIR POLLUTANT SELECTIVE DETECTION DEVICE

#17
20240068056
2024-02-29

Full-automatic detection apparatus and system for important zoonotic pathogen, and control method for full-automatic detection apparatus for important zoonotic pathogen

#18
20240053238
2024-02-15

SUBLIMATING SYSTEM

#19
20240029532
2024-01-25

CONDENSATION MONITORING IN ASPIRATING SMOKE DETECTION SYSTEMS

#20
20240011961
2024-01-11

SENSOR AND SENSOR SYSTEM

#21
20230375516
2023-11-23

GAS DETECTION DEVICE AND GAS DETECTION PROCESS WITH AUTOMATIC NOISE COMPENSATION

#22
20230309857
2023-10-05

Devices, Methods, and Systems for Collection of Volatile Organic Compounds

#23
20230221220
2023-07-13

Station and method for measuring airborne molecular contamination

#24
20230204532
2023-06-29

REAL-TIME MEASURING DEVICE OF OXYGEN CONCENTRATION IN DROPLET ENVIRONMENT

#25
20230184653
2023-06-15

DEVICE FOR MEASURING PHYSICOCHEMICAL PROPERTIES OF A DEFORMABLE MATRIX, IMPLEMENTATION METHOD AND USES

#26
20230114287
2023-04-13

HYBRID SENSOR METHOD

#27
20230091237
2023-03-23

SENSOR ELEMENT AND GAS SENSOR

#28
20230087498
2023-03-23

A method for preparing a gaseous isotope reference, a method for determining an isotope ratio in a sample, and use of graphite for preparing a gaseous carbon and/or oxygen isotope reference

#29
20230071346
2023-03-09

METHODS, APPARATUSES, AND SYSTEMS PROVIDING GAS DETECTING APPARATUSES AND SENSING COMPONENTS WITH FILTERING ELEMENTS

#30
20220205974
2022-06-30

GAS DETECTION SYSTEM

#31
20220146480
2022-05-12

Detector inlet and sampling method

#32
20220143559
2022-05-12

DUST AND SPLASH-PROOF FILTER

#33
20220113290
2022-04-14

Ultra-lightweight, handheld gas leak detection device

#34
20220099644
2022-03-31

Smoke detection sample point

#35
20220099641
2022-03-31

Field calibration for a multipoint air sampling system

#36
20220082478
2022-03-17

System and method for monitoring for the presence of elements

#37
20220082477
2022-03-17

Sampling arrangement

#38
20220003730
2022-01-06

GAS SENSOR DEVICE

#39
20210405008
2021-12-30

Monitoring system

#40
20210381437
2021-12-09

Hazardous gas monitoring system

#41
20210379561
2021-12-09

Pre-concentrator with aligned three-dimensional porous structure and method of manufacturing the same

#42
20210364486
2021-11-25

Aspirating detection system and method

#43
20210316318
2021-10-14

Cyclone and methods of manufacture thereof

#44
20210311009
2021-10-07

Information processing apparatus, control method, and non-transitory storage medium

#45
20210310986
2021-10-07

Gas detection system with eliminating influence of ambient temperature and humidity changes and the method thereof

#46
20210309329
2021-10-07

DETERMINING THE PARTIAL PRESSURE OF A GAS IN A PRESSURE VESSEL

#47
20210278321
2021-09-09

Aerosol and vapor enhanced sample module

#48
20210247368
2021-08-12

METHOD AND APPARATUS TO GENERATE BREATH VOC SIGNATURES THAT CAN BE CORRELATED TO PHYSIOLOGICAL METRICS INDICATIVE OF SPECIFIC MEDICAL CONDITIONS

#49
20210247342
2021-08-12

SYSTEMS AND METHODS FOR AN AIR QUALITY MONITOR FOR DETECTING MULTIPLE LOW CONCENTRATION GAS LEVELS AND PARTICULATE MATTER

#50
20210247341
2021-08-12

Gas detection device and gas detection method using metal-oxide semiconductor gas sensor

#51
20210190746
2021-06-24

Multi-element, ultra-low SWaP chemical pre-concentrator

#52
20210190647
2021-06-24

Station and method for measuring airborne molecular contamination

#53
20210154346
2021-05-27

Monitoring of steam quality during sterilization

#54
20210109073
2021-04-15

Gas detecting module

#55
20210063366
2021-03-04

Sensing system and method

#56
20210041407
2021-02-11

Programmable logic controller-based system and user interface for air sampling controlled environments

#57
20200355661
2020-11-12

Device and method for partial transfer of a liquid sample, comprising multiple components and method for the online determination and analysis of these components

#58
20200309683
2020-10-01

Gas image device and image acquisition method

#59
20200284773
2020-09-10

FLUID SENSING DEVICE FOR A PORTABLE ELECTRONIC DEVICE

#60
20200271631
2020-08-27

Detector inlet and sampling method

#61
20200206450
2020-07-02

Methods and systems for removing liquid from a sample

#62
20200187828
2020-06-18

Devices, methods, and systems for collection of volatile organic compounds

#63
20200096490
2020-03-26

Method for analyzing gas and device for analyzing gas

#64
20200064321
2020-02-27

Low power circuitry for biasing a multi-channel gas sensor array and to act as a transducer for a digital back-end

#65
20200064320
2020-02-27

Analysis unit for removable installation of a gas measurement device

#66
20200061328
2020-02-27

Apparatus and method for humidity conditioning sample gas of a patient breathing circuit affiliated with a ventilator and/or nitric oxide delivery system

#67
20200033308
2020-01-30

Sensor built-in filter structure and wafer accommodation container

#68
20200025399
2020-01-23

System and method for measuring a concentration of a pollutant within a gas

#69
20190372554
2019-12-05

Fine dust concentration sensor

#70
20190346416
2019-11-14

Scanned 1-D gas analysis camera having a line pixel weighted for wind speed

#71
20190346346
2019-11-14

Solid phase coatings for microextraction

#72
20190313697
2019-10-17

Systems and methods for vaporizer analysis

#73
20190277819
2019-09-12

Air pollution sensor to measure major carbon components in the environment

#74
20190277744
2019-09-12

Mixed gas integrity testing of porous materials without permeate side access

#75
20190271672
2019-09-05

Gas Inlet System for Isotope Ratio Analyzer and Method of Determining an Isotope Ratio

#76
20190226950
2019-07-25

Injection apparatus and injection method for liquid sample for standard gas production

#77
20190219554
2019-07-18

Method of assembling a fugitive gas sensor enclosure

#78
20190195850
2019-06-27

VOC detecting and warning method

#79
20190195849
2019-06-27

VOC detecting and warning method

#80
20190072532
2019-03-07

Wireless power transfer and sensing for monitoring pipelines

#81
20190033177
2019-01-31

Driving system for actuating and sensing module

#82
20190003932
2019-01-03

Speed loop for take-off and return by single pipeline probe

#83
20180372709
2018-12-27

System and methods for methane number generation

#84
20180224413
2018-08-09

PROGRAMMABLE LOGIC CONTROLLER-BASED SYSTEM AND USER INTERFACE FOR AIR

#85
20180224355
2018-08-09

Air quality test unit and process

#86
20180195936
2018-07-12

Solid phase coatings for microextraction

#87
20180185769
2018-07-05

Membrane device and method for manufacturing the membrane device

#88
20180173251
2018-06-21

Peer-to-peer air analysis and treatment

#89
20180149563
2018-05-31

Method for preparing standard sample for gas flow type analysis system

#90
20180133744
2018-05-17

Condensation apparatus

#91
20180120248
2018-05-03

Air physical quantity sensor

#92
20180087919
2018-03-29

Method of analyzing air quality

#93
20180045697
2018-02-15

THERMAL DESORPTION SYSTEM AND METHOD OF ANALYZING A SUBSTRATE USING THE SAME

#94
20170370891
2017-12-28

Portable device and method for measuring gas in closed space

#95
20170370890
2017-12-28

Gas inlet system for isotope ratio analyzer and method of determining an isotope ratio

#96
20170319810
2017-11-09

Apparatus and method for humidity conditioning sample gas of a patient breathing circuit affiliated with a ventilator and/or nitric oxide delivery system

#97
20170269044
2017-09-21

Method for testing a gas sensor and gas-measuring device with a testing device for testing a gas sensor

#98
20170168036
2017-06-15

System and method for determining a concentration of a constituent gas in a gas stream using pressure measurements

#99
20170115251
2017-04-27

Particulate measurement system

#100
20170108480
2017-04-20

Detector inlet and sampling method

#101
20170089810
2017-03-30

Air quality test unit and process

#102
20170087499
2017-03-30

Filter customization systems and methods

#103
20170050711
2017-02-23

Determining the partial pressure of a gas in a pressure vessel

#104
20160361678
2016-12-15

Peer-to-peer air analysis and treatment

#105
20160348561
2016-12-01

Analyzing apparatus and exhaust gas treating system

#106
20160305854
2016-10-20

Air quality test unit and process

#107
20160282235
2016-09-29

Multi sampling port monitoring apparatus for measuring pollution level and monitoring method using the same

#108
20160266075
2016-09-15

Analysis of molecular contamination in vacuum environments

#109
20160258917
2016-09-08

Spectroscopic breath detector

#110
20160223499
2016-08-04

Apparatus for and method of gas analysis

#111
20160195462
2016-07-07

Method and device for detecting concentration of tiny particulates in air sample

#112
20160123942
2016-05-05

Gas curtain at inlet for trace detectors

#113
20160116405
2016-04-28

Method of analyzing air quality

#114
20160116404
2016-04-28

Air quality analyzing apparatus

#115
20160091473
2016-03-31

Generator condition monitoring device and method using gaseous decomposition products sensor

#116
20160061798
2016-03-03

Gas inlet system for isotope ratio analyzer and method of determining an isotope ratio

#117
20160061797
2016-03-03

Programmable logic controller-based system and user interface for air sampling in controlled environments

#118
20160061709
2016-03-03

Detection system for determining filtering effectiveness of airborne molecular contamination

#119
20150355066
2015-12-10

System for sensing particulate matter

#120
20150192509
2015-07-09

Gas sensor

#121
20150163857
2015-06-11

Apparatus, system and method for flash heating

#122
20150101392
2015-04-16

Apparatus and method for fast sampling and measurement

#123
20150068285
2015-03-12

Apparatus and method of measuring effective porosity using radon

#124
20150068276
2015-03-12

Apparatus and method of preparing reference solution

#125
20150059444
2015-03-05

Scanned 1-D gas analysis camera having a line pixel weighted for wind speed

#126
20150047416
2015-02-19

Scanned 1-D Gas Plume Profile and Flux Measurements Using Multiple Analysis Instruments

#127
20150047414
2015-02-19

Method for analyzing a cork stopper for the presence of 2,4,6-trichloroanisole and device for performing the same

#128
20150000375
2015-01-01

System, apparatus, and method for measuring surface materials

#129
20140331737
2014-11-13

GAS APPLICATION DEVICE FOR GAS MEASURING APPARATUSES, METHOD FOR TESTING GAS MEASURING APPARATUSES, AND CALIBRATION MEASURING APPARATUS FOR TESTING AND CALIBRATING GAS MEASURING APPARATUSES

#130
20140260542
2014-09-18

Analyzer for substance

#131
20140248708
2014-09-04

Apparatus for and method of gas analysis

#132
20140238106
2014-08-28

Attached matter testing device and testing method

#133
20140206097
2014-07-24

Apparatus for providing sample gas and related methods

#134
20140197044
2014-07-17

Measuring nitric oxide in fluid

#135
20140197043
2014-07-17

Methods and apparatus for measuring nitric oxide in fluid

#136
20140088874
2014-03-27

CLOUD COMPUTING SYSTEM FOR SAMPLING FLUID FROM A WELL WITH A GAS TRAP

#137
20140053628
2014-02-27

Mountable sensor for an aircraft

#138
20130319079
2013-12-05

Retronasal device and method

#139
20130244337
2013-09-19

Systems for analyte detection

#140
20130239657
2013-09-19

Assessing odors

#141
20130199269
2013-08-08

Analysis of molecular contamination in vacuum environments

#142
20120270334
2012-10-25

Preconcentrating a sample in a preconcentrator evacuated to substantially the same pressure as an analytical device

#143
20120266654
2012-10-25

Device for detecting volatile substances, apparatus using the device and related operative method

#144
20110094289
2011-04-28

Apparatus and method of washed hand and object detection

#145
20110056273
2011-03-10

Condensation apparatus

#146
20110051962
2011-03-03

SURROUND SOUND AUDIO CHAIR

#147
20110000323
2011-01-06

Device and method for introducing gas for analysis device

#148
20100297602
2010-11-25

Method for contaminant detection using an odor marker

#149
20100120167
2010-05-13

Micro scale flow through sorbent plate collection device

#150
20100101301
2010-04-29

Gas pulse generator for baseline drift correction and related system and method

#151
20100077873
2010-04-01

Monitoring device of gas introducing device for analyzer

#152
20100034703
2010-02-11

MICRO SCALE FLOW THROUGH SORBENT PLATE COLLECTION DEVICE

#153
20090100906
2009-04-23

Phased micro analyzer VIII

#154
20090095640
2009-04-16

Humidity control apparatus for electrochemical sensors

#155
20090011512
2009-01-08

Conditioning system and method for use in the measurement of mercury in gaseous emissions

#156
20090000484
2009-01-01

Conditioning system and method for use in the measurement of mercury in gaseous emissions

#157
20080229805
2008-09-25

Apparatus and method for mobile collection of atmospheric sample for chemical analysis

#158
20080196479
2008-08-21

Fluid detector

#159
20080163674
2008-07-10

Sensor with an analyte modulator

#160
20080089810
2008-04-17

Universal Regulatory Apparatus for Controlled Environments for Use with Added Sensors and Analyzers

#161
20080053209
2008-03-06

Calibration for an oil-consumption-measurement system

#162
20070277588
2007-12-06

Gas detection method and gas detection apparatus

#163
20070224087
2007-09-27

Airborne material collection and detection method and apparatus

#164
20070181423
2007-08-09

Gas sensor

#165
20070142739
2007-06-21

Sensoric method for evaluating breath

#166
20060266647
2006-11-30

Electrochemical gas sensor

#167
20060258017
2006-11-16

Apparatus and methods for use in concentration of gas and particle-laden gas flows

#168
20060258015
2006-11-16

Benzene detecting element and preparation process of same

#169
20060224332
2006-10-05

System and method for identifying molecules

#170
20060144025
2006-07-06

Device for collecting and separating particles and microorganisms present in ambient air

#171
20060094118
2006-05-04

Method for verifying the integrity of thermal desorption sampling tubes

#172
20060048562
2006-03-09

Gas sensor and control method therefor

#173
20060042418
2006-03-02

Conditioning system and method for use in the measurement of mercury in gaseous emissions

#174
20050226778
2005-10-13

Micro scale flow through sorbent plate collection device

#175
20050153455
2005-07-14

Analysis of the headspace proximate a substrate surface containing fragrance-containing microcapsules

#176
20050142662
2005-06-30

Phased micro analyzer VIII

#177
20050095722
2005-05-05

Micro scale flow through sorbent plate collection device

#178
20050063865
2005-03-24

Phased VII micro fluid analyzer having a modular structure

#179
20050061110
2005-03-24

Conditioning system and method for use in the measurement of mercury in gaseous emissions

#180
20050008542
2005-01-13

Air mixing chamber

#181
18806721
2025-01-07

In-situ observation device for gas hydrates

#182
18199646
2024-01-02

Volatile organic chemical in solid sample collection, processing, and measurement apparatus and method

#183
18157804
2023-10-17

Ethylene sensor and method of making same

#184
17469762
2023-03-07

Air testing collector

#185
17397428
2026-01-06

Air sampler

#186
15730903
2019-01-29

Signal conditioning module for a wide-band oxygen sensor

#187
14563981
2018-04-10

Solid phase coatings for microextraction

#188
14198393
2017-03-07

Stacked modular conditioning system and method

#189
13916674
2016-03-22

Apparatus and method for sampling and analyzing exhaust gas or liquid