ClassID:

168998

G01N33/0027 - page 3 - 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 concerning the detector

Recent Application in this class:
#601
20170016866
2017-01-19

Reconfigurable gas sensor architecture with a high sensitivity at low temperatures

#602
20160377581
2016-12-29

Vacuum ultraviolet absorption spectroscopy system and method

#603
20160377531
2016-12-29

Vacuum ultraviolet absorption spectroscopy system and method

#604
20160370336
2016-12-22

Micro Heater and Micro Sensor

#605
20160363570
2016-12-15

Calibrating electronic vapor device

#606
20160363504
2016-12-15

Radioactive gas measurement apparatus and failed fuel inspection apparatus

#607
20160356702
2016-12-08

Gas imager employing an array imager pixels with order filters

#608
20160319461
2016-11-03

Composition comprising an engineered defect concentration

#609
20160290946
2016-10-06

INTEGRATED GAS SENSOR AND RELATED MANUFACTURING PROCESS

#610
20160258916
2016-09-08

Gas processing device with noise dampening

#611
20160238549
2016-08-18

Fluid sensor chip and method for manufacturing the same

#612
20160209369
2016-07-21

Sensor including mechanical resonator with nano-structured surface

#613
20160178587
2016-06-23

TEMPERATURE REGULATION OF GAS DETECTOR BY CO-OPERATING DUAL HEAT SINKS AND HEAT PUMP

#614
20160169824
2016-06-16

Gas sensor and method for manufacturing same

#615
20160163175
2016-06-09

SAFETY AND FUEL LEVEL COMMUNICATION SYSTEM

#616
20160161951
2016-06-09

Determination of fluid composition in a mass flow controller

#617
20160157524
2016-06-09

Calibrated dose control

#618
20160146768
2016-05-26

Gas sensor

#619
20160123139
2016-05-05

Methods and systems for using a well evaluation pill to characterize subterranean formations and fluids

#620
20160109397
2016-04-21

REACTION MATERIAL CARTRIDGE FOR MEASURING OUTDOOR AIR PENETRATION RATE AND DEVICE FOR MEASURING OUTDOOR AIR PENETRATION RATE OF SUBSTRATE, INCLUDING SAME

#621
20160091418
2016-03-31

Optical gas sensing apparatus with explosion-proof enclosure

#622
20160077032
2016-03-17

Catalysis combustion type gas sensor

#623
20160025694
2016-01-28

Device for measuring the thermal conductivity of gas components of a gas mixture

#624
20160025660
2016-01-28

Thermal flow sensor for determining a gas or the composition of a gas mixture as well as its flow velocity

#625
20160011158
2016-01-14

Gas detection sensor, display panel, and display device

#626
20150377849
2015-12-31

Method, device, and computer program for locating an emitting source of which measurements of emission propagation at locations different from that of the emitting source can be obtained from those locations, lacking space perception

#627
20150377813
2015-12-31

SEMICONDUCTOR GAS SENSOR DEVICE AND MANUFACTURING METHOD THEREOF

#628
20150369730
2015-12-24

Laser illuminated gas imaging device for determining inoperable gas detection pixels

#629
20150314269
2015-11-05

PLASMONICALLY ACTIVE NANOCOMPOSITES WITH A BIMODAL NANOPARTICLE SIZE DISTRIBUTION

#630
20150308998
2015-10-29

Gas monitoring system and gas monitoring method

#631
20150285711
2015-10-08

Microparticle detection system

#632
20150276614
2015-10-01

SMOKE CONCENTRATION MEASUREMENT SYSTEM AND RELATED METHODS

#633
20150268184
2015-09-24

GAS SENSORS USING MAGNETIC FIELDS AND METHODS OF USE THEREOF

#634
20150260646
2015-09-17

Laser gas analyzer

#635
20150253286
2015-09-10

Dielectric barrier discharge ionization detector and method for tuning the same

#636
20150241345
2015-08-27

Multi-point gas detector

#637
20150235816
2015-08-20

Apparatus for monitoring gas and plasma process equipment including the same

#638
20150233881
2015-08-20

APPARATUS FOR DETERMINING PROPERTIES OF A DUST MIXTURE FLOWING THROUGH A CROSS-SECTIONAL AREA OF A COAL DUST LINE

#639
20150226719
2015-08-13

Gas detection device

#640
20150226688
2015-08-13

Gas detector

#641
20150185194
2015-07-02

METHOD AND SYSTEM FOR DETECTING AND MONITORING EMISSIONS

#642
20150185148
2015-07-02

Gas sensor having micro-package structure and method for making the same

#643
20150185144
2015-07-02

LASER GAS ANALYZER

#644
20150185141
2015-07-02

Methods for precision optical frequency synthesis and molecular detection

#645
20150177207
2015-06-25

Magnetically controlled gas detectors

#646
20150168307
2015-06-18

Gas measurement system

#647
20150160126
2015-06-11

Use of one or more retro-reflectors in a gas analyzer system

#648
20150155892
2015-06-04

Sensor and measuring arrangement

#649
20150153254
2015-06-04

Intelligent bag filling for exhaust sampling system

#650
20150131094
2015-05-14

Cavity ring-down spectroscopic system and method

#651
20150123670
2015-05-07

IN SITU SENSING OF COMPOUNDS

#652
20150115147
2015-04-30

Drift tube ion mobility spectrometer for aerosol measurement

#653
20150114085
2015-04-30

Gas sensor element, gas sensor, and method of manufacturing gas sensor element

#654
20150108964
2015-04-23

Sensor arrangement for a packaging of a medicament

#655
20150102240
2015-04-16

Gas detection system using intracavity fiber laser with loop cavity having saturated absorption fiber

#656
20150090002
2015-04-02

Gas sensor package

#657
20150089999
2015-04-02

Pulsation suppressing air flow system for an air sampling instrument

#658
20150079697
2015-03-19

Devices for detecting airborne contaminants, and associated methods

#659
20150075258
2015-03-19

Gas sensor package

#660
20150075257
2015-03-19

Gas sensor package

#661
20150052976
2015-02-26

Metal to ceramic seal

#662
20150050430
2015-02-19

ANNEALING PROCESS FOR INTEGRATED GAS SENSORS

#663
20150047415
2015-02-19

Method and device for monitoring gas sensors

#664
20150044100
2015-02-12

Degradant concentration measurement device and acidic gas removal device

#665
20150042991
2015-02-12

Laser spectrometer and method for measuring concentration of a gas component in a measurement gas

#666
20150033827
2015-02-05

Integrated metal oxide chemical sensor

#667
20150020577
2015-01-22

Gas sensor

#668
20150020574
2015-01-22

Microparticle sensor

#669
20150014543
2015-01-15

Heterodyne detection system and method

#670
20150001076
2015-01-01

Integrated gas sensor device, in particular for detecting carbon monoxide (CO)

#671
20150000376
2015-01-01

Sensor component for a gas and/or liquid sensor, production method for a sensor component for a gas and/or liquid sensor, and method for detecting at least one material in a gaseous and/or liquid medium

#672
20140373600
2014-12-25

GAS SENSORS AND METHODS OF PREPARATION THEREOF

#673
20140361176
2014-12-11

System and method of monitoring composition of a flow of breathable gas using a detector and emitter positioned on the same side of the flow of breathable gas

#674
20140348709
2014-11-27

Combustible gas sensors including integral support structures and combustible gas sensor with multiple active elements

#675
20140347663
2014-11-27

Aerosol exposure monitoring

#676
20140345362
2014-11-27

Particulate matter sensor unit

#677
20140326048
2014-11-06

System and method for monitoring composition in a sidestream system using a disposable sampling chamber

#678
20140321031
2014-10-30

Method for operating an electrical apparatus

#679
20140290339
2014-10-02

Sensor element and method for detecting a gas

#680
20140278145
2014-09-18

Method and system for human presence correlation using carbon dioxide

#681
20140273259
2014-09-18

Low-dimensional material chemical vapor sensors

#682
20140260530
2014-09-18

Apparatus and methods for measuring concentrations

#683
20140230524
2014-08-21

Methods and apparatus for detection of gaseous corrosive contaminants

#684
20140144208
2014-05-29

Agglomeration and charge loss sensor with seed structure for measuring particulate matter

#685
20140102914
2014-04-17

Analyte sensor with spent gas flushed endcaps

#686
20140096590
2014-04-10

Electronic nose system and method

#687
20140076024
2014-03-20

Thermal flow sensor with vibrating element and gas sensor comprising at least one such sensor

#688
20140028340
2014-01-30

Sensor protection

#689
20140023557
2014-01-23

Electronic nose device

#690
20130338936
2013-12-19

METHOD AND SYSTEM FOR CARBON ACCOUNTING

#691
20130305811
2013-11-21

Gas sensor

#692
20130284928
2013-10-31

Device and system for selectively detecting gas components or concentrations of gas components in gas to be analyzed and method for operating such device

#693
20130260471
2013-10-03

Use of cyclic azaboronates as sensitive materials in sensors for detecting the presence of peroxides in a gaseous environment

#694
20130219990
2013-08-29

Agglomeration and charge loss sensor for measuring particulate matter

#695
20130199270
2013-08-08

Dust discrimination for sensing systems

#696
20130145821
2013-06-13

PARTICULATE MATTER SENSOR UNIT

#697
20130111977
2013-05-09

Chemical sensor having a flexible member with III/N heterojunction

#698
20130098141
2013-04-25

Localized deposition of polymer film on nanocantilever chemical vapor sensors by surface-initiated atom transfer radical polymerization

#699
20120176148
2012-07-12

Methods and apparatus for detection of gaseous corrosive contaminants

#700
20120091451
2012-04-19

Zinc oxide nanostructures and sensors using zinc oxide nanostructures

#701
20110116079
2011-05-19

Optical absorption gas analyser

#702
20110100090
2011-05-05

Combustible gas sensors including integral support structures and combustible gas sensor with multiple active elements

#703
20110008212
2011-01-13

CHEMICAL SENSOR HAVING SENSITIVE FILM IMITATING OLFACTORY RECEPTOR

#704
20100180668
2010-07-22

Sensor element of a gas sensor

#705
20100064771
2010-03-18

TRANSITION METAL-DOPED OXIDE SEMICONDUCTOR EXHIBITING ROOM-TEMPERATURE FERROMAGNETISM

#706
20100007979
2010-01-14

MAGNETIC DISC APPARATUS, GAS SENSOR, AND THEIR MANUFACTURE METHOD

#707
20090151429
2009-06-18

Micro gas sensor and manufacturing method thereof

#708
20080195329
2008-08-14

Method and system for detecting and monitoring emissions

#709
20070193974
2007-08-23

Method to manipulate selectivity of a metal oxide sensor

#710
20070117213
2007-05-24

Carbon nanotube sensor

#711
20060060815
2006-03-23

Transition metal-doped oxide semiconductor exhibiting room-temperature ferromagnetism

#712
20060060776
2006-03-23

Method of sensing a gas by detecting change in magnetic properties

#713
20050147836
2005-07-07

Composite materials for sensing applications and chemical sensor comprising said materials

#714
20050134296
2005-06-23

Carbon nanotube sensor

#715
20050100475
2005-05-12

Method and apparatus for formulating and controlling chemical concentration in a gas mixture

#716
19083148
2026-05-26

Pest detection and monitoring probe in a grain storage bin

#717
18791353
2024-11-26

Detection device and method of rare gas sample in formation water

#718
18755562
2024-12-03

Drain-gate voltage excitation and source-drain current acquisition system and method for gas-sensitive organic field effect transistors

#719
18720294
2024-11-26

Tunable laser spectroscopy measurement of C13 ethane

#720
18671912
2025-01-28

Device and method for gas concentration measurement

#721
18481895
2025-12-23

Vertical emissions monitoring manifold

#722
17589850
2024-01-30

Insect olfactometer

#723
17469762
2023-03-07

Air testing collector

#724
16586717
2020-09-22

Gas detection system

#725
15678052
2018-10-30

Remote gas leakage detection systems using mid-infrared laser

#726
15418380
2017-12-12

Shading system with artificial intelligence application programming interface

#727
15291971
2018-01-30

Electronic device, lid structure and package structure

#728
15008664
2016-10-25

Resonator coupling modulation spectroscopy

#729
14573990
2017-01-17

Multiaxis sensing using metal organic frameworks