ClassID:

167304

G01N1/26 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the gaseous state with provision for intake from several spaces

Recent Application in this class:
#1
20260126352
2026-05-07

MULTI-ZONE SMOKE DETECTOR FOR VEHICLE AND FIRE EXTINGUISHING SYSTEM INCLUDING THE SAME

#2
20260009776
2026-01-08

AUTOMATED GRADING PROCESSES AND ODOR SENSING IN AGRICULTURAL APPLICATIONS

#3
20250334490
2025-10-30

FLUID PROCESSING APPARATUS WITH AVERAGING MANIFOLD FOR PARAMETER MEASUREMENT

#4
20250231158
2025-07-17

PROCESS AND SYSTEM FOR MONITORING AT LEAST ONE CONCENTRATION OF A GAS IN A MONITORED AREA

#5
20250208104
2025-06-26

MODULAR ASPIRATED SMOKE, GAS, OR AIR QUALITY MONITORING SYSTEMS AND DEVICES

#6
20250027850
2025-01-23

GAS DETECTION EQUIPMENT

#7
20250003935
2025-01-02

Environmental monitoring device for air pollution

#8
20240272131
2024-08-15

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

#9
20240255392
2024-08-01

SYSTEMS AND METHODS FOR CARBON DIOXIDE MEASUREMENT

#10
20240201053
2024-06-20

MULTIPOINT GAS INPUT SWITCHING

#11
20240068916
2024-02-29

Flow control modules that transmit desired flow rate

#12
20240044753
2024-02-08

AEROSOL DETECTION SYSTEMS

#13
20240027308
2024-01-25

MEASUREMENT MODULE

#14
20230358716
2023-11-09

MULTI-SENSOR GAS DETECTOR

#15
20230349575
2023-11-02

Exhaust demand control system and methods

#16
20230324264
2023-10-12

AIR SAMPLING SYSTEM AND METHOD

#17
20230221220
2023-07-13

Station and method for measuring airborne molecular contamination

#18
20230204555
2023-06-29

USE OF OUTPUT OF REAL TIME SENSORS TO AUTOMATICALLY TRIGGER DEVICES

#19
20230037040
2023-02-02

Built-in multi-zone fast evenly mixed sampling device of SCR outlet flue

#20
20220412587
2022-12-29

Exhaust demand control system and methods

#21
20220401776
2022-12-22

Operating an aspirating fire detector system

#22
20220397495
2022-12-15

COMPACT INTELLIGENT AEROSOL AND FLUID MANIFOLD

#23
20220326202
2022-10-13

PROCESS AND SYSTEM FOR MONITORING AT LEAST ONE CONCENTRATION OF A GAS IN A MONITORED AREA

#24
20220316999
2022-10-06

ASPIRATING PATHOGEN DETECTION SYSTEM

#25
20220187264
2022-06-16

Dynamic reverse gas stack model for portable chemical detection devices to locate threat and point-of-source from effluent streams

#26
20220170828
2022-06-02

Molecule collection devices and system for environment monitoring

#27
20220120723
2022-04-21

Modular aspirated smoke, gas, or air quality monitoring systems and devices

#28
20220113225
2022-04-14

System and method for air sampling in controlled environments

#29
20220099646
2022-03-31

Method for setting an airborne molecular contamination measurement station, and measurement station

#30
20210381437
2021-12-09

Hazardous gas monitoring system

#31
20210190647
2021-06-24

Station and method for measuring airborne molecular contamination

#32
20210132018
2021-05-06

Multi-sensor gas detector

#33
20210063287
2021-03-04

Electroactive actuators as sampling port valves for aspirating contaminant detection

#34
20210041407
2021-02-11

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

#35
20210024869
2021-01-28

Sterile sampling apparatus

#36
20200292533
2020-09-17

Environmental sampling and assay device

#37
20200292423
2020-09-17

Air sampling system

#38
20200150004
2020-05-14

AIR-SAMPLING KIT

#39
20200124314
2020-04-23

Air quality sensor and data acquisition apparatus

#40
20200041388
2020-02-06

Remotely monitored greenhouse gas flux testing of wetlands and vegetation

#41
20190346416
2019-11-14

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

#42
20190226948
2019-07-25

Air sample tracking system and method

#43
20190145883
2019-05-16

Air particulate detection system

#44
20190137126
2019-05-09

Exhaust demand control system and methods

#45
20190107535
2019-04-11

Environmental sampling and assay device

#46
20190101475
2019-04-04

Multi-source, flow-weighted composite sample system

#47
20190101019
2019-04-04

METHOD FOR DETERMINING A LOCAL HOT GAS TEMPERATURE IN A HOT GAS DUCT, AND DEVICES FOR CARRYING OUT THE METHOD

#48
20190049346
2019-02-14

System and method for air sampling in controlled environments

#49
20180363939
2018-12-20

Air quality sensor and data acquisition apparatus

#50
20180284088
2018-10-04

Dynamic reverse gas stack model for portable chemical detection devices to locate threat and point-of-source from effluent streams

#51
20180266922
2018-09-20

Particulate air sampling using ferroelectric materials

#52
20180209876
2018-07-26

Air sample tracking system and method

#53
20180128802
2018-05-10

Medical device, medical system and method for detecting diseases

#54
20180095013
2018-04-05

Apparatus and Method for Detecting Pollution Location and Computer Readable Recording Medium

#55
20170356670
2017-12-14

Ventilation system for improving indoor air quality, HVAC system comprising the same and process thereof

#56
20170356666
2017-12-14

Adaptive optimization for dynamic room pressurization control

#57
20170328816
2017-11-16

Apparatus and method for measuring odours

#58
20170327880
2017-11-16

Biochemical analysis apparatus and rotary valve

#59
20170254730
2017-09-07

Air sample tracking system and method

#60
20170176182
2017-06-22

Leak position estimation method using wind direction and correlation measurements at isolated spatial points in a plume

#61
20170067802
2017-03-09

Composite gas sampling system

#62
20170045415
2017-02-16

Aspirated sampling systems

#63
20170010175
2017-01-12

Leak distance estimation method using correlation measurements at isolated spatial points in a plume

#64
20160363516
2016-12-15

Real-time on-site gas analysis network for ambient air monitoring and active control and response

#65
20160363515
2016-12-15

Device for taking air samples for the environmental microbiological control

#66
20160363514
2016-12-15

Air sample tracking system and method

#67
20160334310
2016-11-17

Simultaneous multi-point testing systems and methods

#68
20160300466
2016-10-13

Improvements to multi-point sampling valves

#69
20160282235
2016-09-29

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

#70
20160266082
2016-09-15

Method to monitor odorous emissions

#71
20160238495
2016-08-18

Sampling point assembly

#72
20160231204
2016-08-11

Hose or tube for transporting a gas specimen

#73
20160223437
2016-08-04

Aspirated particle detection with various flow modifications

#74
20160139008
2016-05-19

Duct detector

#75
20160123938
2016-05-05

Predictive analysis of complex datasets and systems and methods including the same

#76
20160109335
2016-04-21

Apparatus for analyte sampling, method of analyte sampling and analyte sampling analysis system

#77
20160069780
2016-03-10

Compound sampling system and method for sampling a compound using same

#78
20160066068
2016-03-03

Environmental monitor device with database

#79
20150268139
2015-09-24

System and method for air sampling in controlled environments

#80
20150268138
2015-09-24

Air sample tracking system and method

#81
20150254953
2015-09-10

ADAPTER FOR SMOKE DETECTION SYSTEM

#82
20150241398
2015-08-27

Modular smoke detection system

#83
20150226128
2015-08-13

Hazardous gas detection system for a gas turbine enclosure

#84
20150161865
2015-06-11

Redundant input pipe networks in aspirated smoke detectors

#85
20150128722
2015-05-14

Sensing apparatus and method

#86
20150096389
2015-04-09

Sampling point for a particle detector

#87
20150090001
2015-04-02

Gas sensing system and method

#88
20150059444
2015-03-05

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

#89
20150004898
2015-01-01

Air sampling system providing compound discrimination via comparative PID approach

#90
20140311213
2014-10-23

Composite gas sampling system

#91
20140238107
2014-08-28

Real-time on-site gas analysis network for ambient air monitoring and active control and response

#92
20140233017
2014-08-21

Measurement of solid, aerosol, vapor, liquid and gaseous concentration and particle size

#93
20140183256
2014-07-03

Air sample tracking system and method

#94
20140088874
2014-03-27

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

#95
20130233052
2013-09-12

System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles

#96
20130217106
2013-08-22

Biochemical analysis apparatus and rotary valve

#97
20130160575
2013-06-27

Mobile sampling of target substances

#98
20130160571
2013-06-27

Duct detector

#99
20130110400
2013-05-02

Real-time monitoring, parametric profiling, and regulating contaminated outdoor air particulate matter throughout a region, via hyper-spectral imaging and analysis

#100
20130105566
2013-05-02

Air sample tracking system and method

#101
20130036811
2013-02-14

IN-BOREHOLE GAS MONITOR APPARATUS AND METHOD COMPRISING A VOC CONCENTRATION ANALYSER AND A VOC COLLECTOR

#102
20130013227
2013-01-10

Sensing apparatus and method

#103
20130008228
2013-01-10

Variable gas source gas exchange system

#104
20120325023
2012-12-27

System and method for air sampling in controlled environments

#105
20120290205
2012-11-15

SYSTEM AND METHOD FOR MEASURING GHG EMISSIONS IN BIOPRODUCT PRODUCTION PROCESSES

#106
20120215445
2012-08-23

Automated control of analytical sampling with environmental monitoring system

#107
20120152040
2012-06-21

System and method for air sampling in controlled environments

#108
20120130584
2012-05-24

System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles

#109
20120033219
2012-02-09

Probe for gas analysis

#110
20110314902
2011-12-29

Analysis methods and devices for fluids

#111
20110265552
2011-11-03

System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles

#112
20110205073
2011-08-25

System and method for air sampling in controlled environments

#113
20110163892
2011-07-07

System and method for mobile environmental measurements and displays

#114
20110029253
2011-02-03

Mobile sampling of target substances

#115
20110004418
2011-01-06

Systems and Devices for Collecting Time and Space Resolved Air Samples

#116
20100326212
2010-12-30

Disposable, pre-sterilized fluid receptacle sampling device

#117
20100289653
2010-11-18

Air sampling system having a plurality of air sampling devices with their own flow switches

#118
20100283620
2010-11-11

Air sampling system having a plurality of air sampling devices with their own flow switches

#119
20100268480
2010-10-21

Method and system for measuring emission and quantifying emission source

#120
20100206043
2010-08-19

Smoke evaluating device and related method

#121
20100171625
2010-07-08

Air sampling system having inline flow control switch

#122
20100118294
2010-05-13

Apparatus for detecting the leakage of heavy water in nuclear reactor system and detection method using the same

#123
20100094565
2010-04-15

METHOD AND SYSTEM FOR DETECTING AND MONITORING EMISSIONS

#124
20100018329
2010-01-28

Arrangement and method for the automatic sampling in a storage tank system interconnected to a pipe system for supplying cleaning fluids

#125
20100005856
2010-01-14

Apparatus for performing dissolved gas analysis

#126
20090113990
2009-05-07

Methods and systems for analysis, reporting and display of environmental data

#127
20090095054
2009-04-16

Methods and systems for analysis, reporting and display of environmental data

#128
20090090167
2009-04-09

Methods and Systems for Analysis, Reporting and Display of Environmental Data

#129
20090019952
2009-01-22

Disposable, pre-sterilized fluid receptacle sampling device

#130
20080282770
2008-11-20

MEMS emissions sensor system for a turbine engine

#131
20080202332
2008-08-28

Apparatus and method for air sampling

#132
20080195355
2008-08-14

Trainable Sensors and Network

#133
20080148816
2008-06-26

Air monitoring system and method

#134
20080070292
2008-03-20

Sieve for Bio-Impactor, Bio-Impactor Equipped with Such a Sieve

#135
20080060459
2008-03-13

Extractive sampling system for fluids

#136
20080053251
2008-03-06

Solid Waste Screening System

#137
20080022785
2008-01-31

Disposable, pre-sterilized fluid receptacle sampling device

#138
20070240490
2007-10-18

Duct probe assembly system for multipoint air sampling

#139
20070168140
2007-07-19

Method and apparatus for determining operational condition of pollution monitoring equipment

#140
20070137318
2007-06-21

Duct probe assembly system for multipoint air sampling

#141
20070137283
2007-06-21

Lateral manifold for a multiple sample location sensor and method for collection

#142
20070089516
2007-04-26

Chemical micromachined microsensors

#143
20070084286
2007-04-19

Sensing apparatus and method

#144
20070082601
2007-04-12

Dynamic control of dilution ventilation in one-pass, critical environments

#145
20070078610
2007-04-05

System enabling remote analysis of fluids

#146
20070051165
2007-03-08

Method and apparatus for detecting and locating leak holes in a pipeline using tracers

#147
20070036683
2007-02-15

Emissions meter

#148
20060248941
2006-11-09

Method and apparatus for detecting and locating explosives, biological, and chemical substances in ducts and structures using tracers

#149
20060234621
2006-10-19

Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control

#150
20060201263
2006-09-14

Disposable, pre-sterilized fluid receptacle sampling device

#151
20060173580
2006-08-03

Method of making comparisons of indoor air quality scores

#152
20060173579
2006-08-03

Air quality monitoring systems and methods

#153
20060169030
2006-08-03

In-process mass spectrometry with sample multiplexing

#154
20060060004
2006-03-23

Air monitoring system having tubing with an electrically conductive inner surface for transporting air samples

#155
20060042701
2006-03-02

Emissions sampling valve

#156
20060013743
2006-01-19

Elevated pressure apparatus and method for generating a plurality of isolated effluents

#157
20050217391
2005-10-06

Fluid sampling system and method thereof

#158
20050217351
2005-10-06

Sequencing and averaging multiple sample system

#159
20050132821
2005-06-23

Disposable, pre-sterilized fluid receptacle sampling device

#160
20050087028
2005-04-28

Multi-point sampling method for obtaining isokinetic fluid composition flows in a non-uniform velocity flow field

#161
20050087027
2005-04-28

Configurable multi-point sampling method and system for representative gas composition measurements in a stratified gas flow stream

#162
15732259
2022-04-12

Method for analysis of aerosolized biological species in epidemic and pandemic prediction

#163
15708073
2019-02-05

Environmental sampling and assay device

#164
13866660
2016-10-18

Plume estimation using correlation measurements at isolated spatial points

#165
13866637
2016-03-01

Gas analysis system providing simultaneous analysis and multi-point sample acquisition