ClassID:

169004

G01N33/0037 - 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; Specially adapted to detect a particular component for NOx

Recent Application in this class:
#1
20260133171
2026-05-14

EMISSION APPARATUSES FOR SENSOR CROSS-SENSITIVITY TO AMMONIA AND ASSOCIATED SYSTEMS AND METHODS

#2
20260095730
2026-04-02

ENVIRONMENTAL MONITORING DEVICE, ENVIRONMENTAL MONITORING SYSTEM, AND ENVIRONMENTAL MONITORING METHOD

#3
20260056176
2026-02-26

DETECTION OF TVOCs, OZONE AND NOx CONCENTRATIONS USING A METAL-OXIDE GAS SENSOR ARRAY

#4
20260042787
2026-02-12

NEW ULTRA-MICROPOROUS CRYSTALLINE METAL ORGANIC FRAMEWORKS COMPRISING BISPHOSPHONIC ACID LIGANDS

#5
20260029392
2026-01-29

MICROBIAL AIR QUALITY MONITORING SYSTEM

#6
20260029366
2026-01-29

REGENERATION METHOD FOR AN ELECTROCHEMICAL SENSOR AND CORRESPONDING SENSOR ARRANGEMENT

#7
20260008320
2026-01-08

DEVICE AND METHOD FOR ESTIMATING AND UTILIZING ULTRA-FINE PARTICLE CONCENTRATION

#8
20260001775
2026-01-01

PREPARATION METHOD OF MOLYBDENITE/ZNO NANOROD-BASED PILLARED STRUCTURE AND APPLICATION THEREOF

#9
20250341501
2025-11-06

METHOD AND APPARATUS FOR CALIBRATION OF GAS AND LIQUID CONCENTRATION SENSORS WITHOUT THE NEED FOR KNOWN CALIBRATION STANDARDS

#10
20250297999
2025-09-25

SYSTEM, METHOD, AND DEVICE FOR DETERMINING CONCENTRATION OF A TARGET GAS

#11
20250283848
2025-09-11

GAS SENSOR, METHOD FOR DETERMINING ADJUSTMENT VOLTAGE TARGET VALUE FOR CONTROL OF SENSOR ELEMENT, METHOD FOR MANUFACTURING SENSOR ELEMENT, AND METHOD FOR MANUFACTURING GAS SENSOR

#12
20250283844
2025-09-11

GAS SENSOR, AND CONCENTRATION MEASUREMENT METHOD USING GAS SENSOR

#13
20250271393
2025-08-28

PORTABLE BIOSENSOR SYSTEM WITH VERTICAL GRAPHENE ARRAY

#14
20250271332
2025-08-28

TEST BENCH FOR A TURBOMACHINE

#15
20250264438
2025-08-21

GAS SENSOR

#16
20250244246
2025-07-31

Photolytic Converter

#17
20250146919
2025-05-08

SYSTEMS AND METHODS FOR DETECTING CONDITIONS IN AN ENVIRONMENT AROUND A DEVICE

#18
20250137963
2025-05-01

GAS SENSOR

#19
20250110077
2025-04-03

GAS SENSOR

#20
20250086350
2025-03-13

METHOD FOR COMPREHENSIVELY APPORTIONING THE SOURCE CONTRIBUTION TO PM2.5 BASED ON THE RECEPTOR MODEL AND THE CHEMICAL TRANSPORT MODEL

#21
20250043979
2025-02-06

SYSTEM AND METHOD FOR MONITORING AIR QUALITY WHILE COOLING AN OUTDOOR ELECTRONIC DISPLAY ASSEMBLY

#22
20250025832
2025-01-23

METHOD FOR ADAPTING AN NH3 DOSING AMOUNT AND AN NH3 FILL LEVEL DISTRIBUTION OF AN SCR CATALYST FOR AN SCR EXHAUST GAS AFTERTREATMENT SYSTEM WITH AT LEAST ONE SCR CATALYST

#23
20250012227
2025-01-09

An Exhaust-Gas Sensor for an Internal Combustion Engine

#24
20240418673
2024-12-19

MULTI-PART NONTOXIC PRINTED BATTERIES

#25
20240402014
2024-12-05

IN-SITU INFRA-RED ULTRA-VIOLET PHOTOMETER

#26
20240393305
2024-11-28

VANADIUM OXIDE-DOPED LASER-INDUCED GRAPHENE MULTI-PARAMETER SENSOR TO DECOUPLE SOIL NITROGEN LOSS AND TEMPERATURE

#27
20240377318
2024-11-14

Gas Measurement Apparatus

#28
20240328907
2024-10-03

SENSOR ELEMENT AND METHOD OF MANUFACTURING SENSOR ELEMENT

#29
20240319154
2024-09-26

GAS SENSOR

#30
20240263818
2024-08-08

System and method for monitoring air quality while cooling an outdoor electronic display assembly

#31
20240230583
2024-07-11

GAS SENSOR

#32
20240230582
2024-07-11

GAS SENSOR

#33
20240192161
2024-06-13

GAS SENSOR AND CONTROL METHOD OF GAS SENSOR

#34
20240183832
2024-06-06

DETECTION OF VOLATILE ORGANIC COMPOUNDS

#35
20240159722
2024-05-16

METHOD AND APPARATUS FOR CALIBRATION OF GAS AND LIQUID CONCENTRATION SENSORS WITHOUT THE NEED FOR KNOWN CALIBRATION STANDARDS

#36
20240159197
2024-05-16

Method and system for evaluating a NOx sensor

#37
20240133840
2024-04-25

GAS SENSOR

#38
20240133839
2024-04-25

GAS SENSOR

#39
20240125621
2024-04-18

AIR POLUTANTS EXCEEDENCE MONITORING AND ALERTING SYSTEM

#40
20240118204
2024-04-11

Fluorescence Turn-On Detection of Nitric Oxide Free Radical Using a Simple Semiconducting Nanocrystal (QD) and Ferric Dithiocarbamate Complex

#41
20240094175
2024-03-21

METHOD AND APPARATUS FOR AUTOMATIC CALIBRATION

#42
20240060944
2024-02-22

CHEMO-RESISTIVE GAS SENSING DEVICE COMPRISING A CATALYTIC GAS FILTER ARRANGEMENT

#43
20240027393
2024-01-25

GAS SENSOR ELEMENT AND GAS SENSOR

#44
20240011942
2024-01-11

SENSOR ELEMENT AND GAS SENSOR

#45
20240003565
2024-01-04

System and method for monitoring air quality while cooling an outdoor electronic display assembly

#46
20230417720
2023-12-28

DEVICES AND METHODS FOR QUANTIFYING NITRIC OXIDE

#47
20230341352
2023-10-26

Electrochemical exhaust gas sensor with photolysis

#48
20230324329
2023-10-12

GAS SENSOR

#49
20230324327
2023-10-12

GAS SENSOR AND CONCENTRATION CORRECTION METHOD FOR USE IN GAS SENSOR

#50
20230314364
2023-10-05

GAS SENSOR AND CASING FOR CONTAINING SENSOR ELEMENT

#51
20230304965
2023-09-28

GAS SENSOR

#52
20230304963
2023-09-28

GAS SENSOR

#53
20230304961
2023-09-28

GAS SENSOR ELEMENT

#54
20230288366
2023-09-14

GAS SENSOR

#55
20230280303
2023-09-07

GAS SENSOR AND GAS SENSOR OPERATION METHOD

#56
20230236146
2023-07-27

GAS SENSOR

#57
20230228703
2023-07-20

GAS SENSOR

#58
20230228702
2023-07-20

GAS SENSOR

#59
20230221275
2023-07-13

GAS MEASURING DEVICE AND METHOD FOR MEASURING CYANOGEN IN THE PRESENCE OF HYDROGEN CYANIDE

#60
20230194493
2023-06-22

GAS SENSOR AND METHOD OF DIAGNOSING MOISTURE ABSORPTION STATE OF GAS SENSOR

#61
20230194492
2023-06-22

Interconnected corrugated carbon-based network

#62
20230194467
2023-06-22

GAS SENSOR AND CONTROL METHOD OF GAS SENSOR

#63
20230194463
2023-06-22

GAS SENSOR

#64
20230174092
2023-06-08

VEHICLE AND METHOD OF DISPLAYING NITROGEN OXIDE EMISSIONS OF VEHICLE

#65
20230168223
2023-06-01

Multi-part nontoxic printed batteries

#66
20230147626
2023-05-11

EVALUATION METHOD AND EVALUATION DEVICE FOR SILAGE FERMENTATION QUALITY

#67
20230125474
2023-04-27

SENSOR ELEMENT

#68
20230091237
2023-03-23

SENSOR ELEMENT AND GAS SENSOR

#69
20230083340
2023-03-16

Gas sensor and gas sensor operation control method

#70
20230075427
2023-03-09

Gas sensor manufacturing method, gas sensor, and protective cover

#71
20230071139
2023-03-09

Sensor element and gas sensor

#72
20230060532
2023-03-02

METAL-ORGANIC FRAMEWORK COATED ORGANIC FIELD EFFECT TRANSISTOR BASED NO2 SENSOR AND METHOD

#73
20230024759
2023-01-26

DETERMINING AN AMOUNT OF NITRIC OXIDE

#74
20220412893
2022-12-29

PHOTOLYTIC CONVERTER

#75
20220381466
2022-12-01

System and Method for Measuring Individual Air Pollutant Exposure

#76
20220365022
2022-11-17

InGaZnO (IGZO) based system for gas detection at room temperature

#77
20220341783
2022-10-27

In-situ infra-red and ultra-violet photometer

#78
20220308011
2022-09-29

SENSOR ELEMENT

#79
20220308010
2022-09-29

Sensor element and gas detection method using sensor element

#80
20220308007
2022-09-29

CONTROL METHOD OF GAS SENSOR

#81
20220283245
2022-09-08

Electric meter having gas sensor for arc detection

#82
20220268195
2022-08-25

Optical sensing of NOand ammonia in aftertreatment systems

#83
20220260541
2022-08-18

Low power sensor for NOdetection

#84
20220260518
2022-08-18

SENSOR ELEMENT OF GAS SENSOR AND METHOD FOR FORMING PROTECTIVE LAYER OF SENSOR ELEMENT

#85
20220244213
2022-08-04

SENSOR ELEMENT AND GAS SENSOR

#86
20220236212
2022-07-28

Sensor element of NOx sensor

#87
20220236211
2022-07-28

SENSOR ELEMENT OF NOx SENSOR AND METHOD FOR MANUFACTURING SENSOR ELEMENT OF NOx SENSOR

#88
20220236210
2022-07-28

Sensor element of gas sensor

#89
20220235688
2022-07-28

EXHAUST GAS SENSOR ASSEMBLY

#90
20220205947
2022-06-30

Gas sensors with negligible response to humidity and temperature

#91
20220205378
2022-06-30

Systems and methods for sampling exhaust gas

#92
20220178875
2022-06-09

Ion mobility spectrometer and method for operating an ion mobility spectrometer

#93
20220178869
2022-06-09

GAS SENSOR

#94
20220178834
2022-06-09

Method and apparatus for continuous gas monitoring using micro-colorimetric sensing and optical tracking of color spatial distribution

#95
20220163472
2022-05-26

Tungsten trioxide/silicon nanocomposite structure, method for manufacturing the same and gas sensing device having the same

#96
20220157408
2022-05-19

POLLUTION TYPE SENSING

#97
20220138767
2022-05-05

Method and system for carbon footprint monitoring based on regenerative practice implementation

#98
20220128507
2022-04-28

METHOD FOR DETERMINING A CONCENTRATION OF A GAS COMPONENT AND CONTROL DEVICE CONFIGURED THEREFORE

#99
20220119591
2022-04-21

Photo-patternable organic semiconductor (OSC) polymers and methods of formation and applications thereof

#100
20220113279
2022-04-14

GAS SENSOR

#101
20220113278
2022-04-14

GAS SENSOR

#102
20220113277
2022-04-14

GAS SENSOR

#103
20220074887
2022-03-10

Gas sensor element and gas sensor

#104
20220057373
2022-02-24

SYSTEM AND METHOD FOR MONITORING DIESEL VEHICLE EMISSIONS BASED ON BIG DATA OF REMOTE SENSING

#105
20220011261
2022-01-13

GAS SENSOR

#106
20220003733
2022-01-06

Blue laser system for measuring nitrogen dioxide concentration in gaseous mixtures

#107
20210405501
2021-12-30

Methods and apparatus for detecting nitric oxide

#108
20210396657
2021-12-23

Concentration measurement device

#109
20210382024
2021-12-09

Sensor arrangement and method for sensing an amount or a concentration of a target fluid in a medium with the sensor arrangement

#110
20210372981
2021-12-02

Method of determining nitrogen dioxide concentration with a tunable blue laser diode

#111
20210372980
2021-12-02

Continuous measurement method for determining NOconcentration

#112
20210372979
2021-12-02

Gas delivery and nitrogen dioxide measurement system

#113
20210348536
2021-11-11

OPTICAL SENSING OF NOx AND AMMONIA IN AFTERTREATMENT SYSTEMS

#114
20210333232
2021-10-28

GAS CONCENTRATION DETECTION DEVICE

#115
20210315482
2021-10-14

RESPIRATORY TREATMENT SYSTEM INCLUDING PHYSIOLOGICAL SENSORS

#116
20210302401
2021-09-30

Gas sensor system

#117
20210302400
2021-09-30

Gas sensor and method for controlling operation of gas sensor

#118
20210302364
2021-09-30

Sensor element and gas sensor

#119
20210302355
2021-09-30

Sensor element and gas sensor

#120
20210293744
2021-09-23

GAS SENSOR

#121
20210293743
2021-09-23

Gas sensor set and method of measuring concentrations of a plurality of target components within a gas to be measured

#122
20210278363
2021-09-09

Gas sensor

#123
20210255138
2021-08-19

Method and device for determining the ammonia concentration and the nitrogen monoxide concentration in the exhaust gas flow of a motor vehicle

#124
20210255137
2021-08-19

GAS SENSOR

#125
20210247368
2021-08-12

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

#126
20210247355
2021-08-12

Gas sensor with angled sealing element

#127
20210247352
2021-08-12

Gas concentration measurement system and gas concentration measurement method

#128
20210239669
2021-08-05

Intelligent nitrogen-oxygen sensor and detection method thereof

#129
20210231628
2021-07-29

PHOTOLUMINESCENCE-BASED DETECTION OF ACID GASES VIA RARE EARTH METAL-ORGANIC FRAMEWORKS

#130
20210199572
2021-07-01

Outdoor multi-pass cell for TDLAS

#131
20210190713
2021-06-24

GAS SENSOR

#132
20210181145
2021-06-17

Analyte sensing device

#133
20210180497
2021-06-17

Method and device for determining the efficiency of an SCR catalyst

#134
20210172920
2021-06-10

Simultaneous gated integrated detection device and process

#135
20210172917
2021-06-10

Method of mobile monitoring and determining requisite number of mobile monitoring vehicles

#136
20210172905
2021-06-10

Sensing device for detecting analytes in batteries

#137
20210172904
2021-06-10

Container including analyte sensing device

#138
20210164893
2021-06-03

SPECIES SPECIFIC SENSOR FOR EXHAUST GASES AND METHOD THEREOF

#139
20210140931
2021-05-13

Method and Device For Measuring Nitrogen Oxides

#140
20210140930
2021-05-13

METHOD FOR SELECTING BUS LINES THROUGH COLLABORATIVE MONITORING OF TAXIS AND BUSES

#141
20210140916
2021-05-13

Gas sensor

#142
20210132019
2021-05-06

Gas analyzer for measuring nitrogen oxides and sulfur dioxide in exhaust gases

#143
20210132014
2021-05-06

Humidity correction method in thermistor based gas sensing platform

#144
20210109014
2021-04-15

Gas analyzer

#145
20210102910
2021-04-08

Method for preparing nitrogen oxide gas sensor based on sulfur-doped graphene

#146
20210088472
2021-03-25

GAS CONCENTRATION MEASURING DEVICE AND MANUFACTURING METHOD FOR THE SAME

#147
20210088471
2021-03-25

Sensor element, gas sensor, and gas sensor unit

#148
20210080423
2021-03-18

Sensor element, gas sensor, and method for manufacturing sensor element

#149
20210079828
2021-03-18

Gas sensor control apparatus, gas sensor apparatus, and internal combustion engine control apparatus

#150
20210063369
2021-03-04

Gas sensor and gas sensor operation control method

#151
20210063344
2021-03-04

Sensor element

#152
20210063342
2021-03-04

Gas sensor

#153
20200400604
2020-12-24

Semiconductor-type battery-free gas sensor or humidity sensor including porous metal-organic framework and method of manufacturing the same

#154
20200381144
2020-12-03

Method of fabricating suspended nanowire using heat treatment

#155
20200378937
2020-12-03

Detection of nitrogen containing and nitrogen free explosives

#156
20200370456
2020-11-26

Systems and methods for determining exhaust flow rate

#157
20200364647
2020-11-19

System and Method for Monitoring Environmental Conditions of a Physical Item During Transportation

#158
20200363370
2020-11-19

Method for monitoring a gas sensor

#159
20200363335
2020-11-19

Photonic gas sensor and method for producing a photonic gas sensor

#160
20200355663
2020-11-12

Chemiluminescence type nitrogen oxide concentration meter

#161
20200348277
2020-11-05

Adsorption apparatus and chemiluminescence type nitrogen oxide concentration meter

#162
20200347771
2020-11-05

Resistive based NOx sensing method and apparatus

#163
20200326278
2020-10-15

Apparatus, system and method for gas detection, and apparatus manufacturing method

#164
20200319156
2020-10-08

NOx sensor element and NOx sensor

#165
20200309734
2020-10-01

SENSOR ELEMENT AND GAS SENSOR

#166
20200309733
2020-10-01

SENSOR ELEMENT FOR GAS SENSOR

#167
20200309732
2020-10-01

Sensor element for gas sensor

#168
20200309727
2020-10-01

GAS SENSOR AND SENSOR ELEMENT

#169
20200292488
2020-09-17

Electrophoretic display

#170
20200292487
2020-09-17

Resonant gas sensor

#171
20200278316
2020-09-03

Multi-part nontoxic printed batteries

#172
20200264127
2020-08-20

Gas sensor control device

#173
20200256833
2020-08-13

Photoacoustic sensor

#174
20200256827
2020-08-13

Resonant gas sensor

#175
20200232960
2020-07-23

Interconnected corrugated carbon-based network

#176
20200200703
2020-06-25

Ratiometric vapor sensor

#177
20200200674
2020-06-25

Gas analyzer for measuring nitrogen oxides and least one further component of an exhaust gas

#178
20200182845
2020-06-11

System for nitrogen dioxide gas analysis

#179
20200182844
2020-06-11

NO2 concentration measurment method using multimode laser beam

#180
20200141915
2020-05-07

Highly selective NOx sensor in the presence of NH3

#181
20200110067
2020-04-09

Devices and methods for quantifying nitric oxide

#182
20200096498
2020-03-26

Metal oxide based sensors for sensing low concentration of specific gases prepared by a flame based process

#183
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

#184
20200064291
2020-02-27

PATTERN RECOGNITION ALGORITHM FOR IDENTIFYING AND QUANTIFYING SINGLE AND MIXED CONTAMINANTS IN AIR WITH AN ARRAY OF NANOMATERIAL-BASED GAS SENSORS

#185
20200049680
2020-02-13

Uniformity index performance evaluation in an SCR aftertreatment system

#186
20200049646
2020-02-13

Multi-element sensors

#187
20200041442
2020-02-06

Gas sensor

#188
20200040798
2020-02-06

Detection sensor comprising a selective high-electron-mobility transistor for detecting a gaseous or liquid component

#189
20200033017
2020-01-30

System and method for monitoring air quality while cooling an outdoor electronic display assembly

#190
20200003725
2020-01-02

Gas sensor and sensor element

#191
20200003724
2020-01-02

Gas sensor

#192
20190383780
2019-12-19

SYSTEMS AND METHODS FOR PREDICTING GAS CONCENTRATION VALUES

#193
20190369040
2019-12-05

Room temperature nitrogen dioxide gas sensor

#194
20190339219
2019-11-07

ULTRASENSITIVE NITROGEN DIOXIDE GAS SENSOR BASED ON IRON NANOCUBES

#195
20190331651
2019-10-31

Method of measuring NO2 concentrations with a multimode laser beam

#196
20190317074
2019-10-17

APPARATUS AND METHOD FOR THE DETERMINATION OF SEPSIS RISK USING COMPONENTS OF EXHALED BREATH

#197
20190317067
2019-10-17

Optical gas analyzer and method for measuring nitrogen oxides in an exhaust gas

#198
20190317003
2019-10-17

Measurement apparatus for measuring mass concentration of particles using correlation of number concentration, humidity and concentration and measurement method for measuring mass concentration of particles using correlation of number concentration, humidity and concentration

#199
20190310225
2019-10-10

MICROFLUIDIC ORGANIC ELECTROCHEMICAL TRANSISTOR SENSORS FOR REAL TIME NITRIC OXIDE DETECTION

#200
20190302079
2019-10-03

MEASUREMENT APPARATUS

#201
20190302077
2019-10-03

Ammonia sensor element and gas sensor

#202
20190302050
2019-10-03

Gas sensor element, heater and gas sensor

#203
20190293585
2019-09-26

Gas sensor

#204
20190285601
2019-09-19

Analysis condition adjusting device of simple fuel analyzer

#205
20190285597
2019-09-19

Apparatus and method for evaluating response time of gas sensor

#206
20190285578
2019-09-19

Gas sensor

#207
20190285575
2019-09-19

Gas sensor

#208
20190285574
2019-09-19

Gas sensor

#209
20190285563
2019-09-19

Gas sensor

#210
20190277791
2019-09-12

Gas sensor

#211
20190271274
2019-09-05

Inferential flow sensor

#212
20190257783
2019-08-22

Gas sensor element, gas sensor, and method for producing gas sensor element

#213
20190242827
2019-08-08

Zero-power detecting sensor of chemical substance and sensing method

#214
20190227043
2019-07-25

Method for improving accuracy of sensor outputs for measuring NOx, and system and apparatus for same

#215
20190212242
2019-07-11

Gas detecting device

#216
20190204282
2019-07-04

NOsensor diagnostic system and method

#217
20190204265
2019-07-04

Resonant gas sensor

#218
20190204263
2019-07-04

SENSOR FOR MEASURING CONCENTRATION OF NITROGEN OXIDES AND DETECTING AMMONIA SLIP

#219
20190203959
2019-07-04

System and method for efficient, ambient air purification

#220
20190195823
2019-06-27

Oxidizing gas detection method and apparatus thereof

#221
20190187114
2019-06-20

Control apparatus and gas detection method

#222
20190162710
2019-05-30

Method of predicting nitrogen dioxide emission from engine

#223
20190162709
2019-05-30

Gas measurement device

#224
20190154629
2019-05-23

Manufacturing method for sensor element

#225
20190145925
2019-05-16

Sensor element and gas sensor

#226
20190137480
2019-05-09

Device for measuring the concentration of gases in exhaled air and measurement procedure used

#227
20190137441
2019-05-09

Gas sensor, and method for measuring concentrations of plurality of target components in gas to be measured

#228
20190128833
2019-05-02

Gas sensor, and method for measuring concentrations of plurality of target components in gas to be measured

#229
20190120806
2019-04-25

Enhanced location detection using sensors integrated in electronic devices

#230
20190120805
2019-04-25

Electronic device including replaceable sensor

#231
20190101075
2019-04-04

Method for adapting the characteristic curve of the nitrogen oxide sensor in an internal combustion engine

#232
20190094146
2019-03-28

Method and apparatus for continuous gas monitoring using micro-colorimetric sensing and optical tracking of color spatial distribution

#233
20190086337
2019-03-21

Photolytic converter

#234
20190086333
2019-03-21

High-accuracy mid-IR laser-based gas sensor

#235
20190078491
2019-03-14

Resistive based NOx sensing method and apparatus

#236
20190075165
2019-03-07

Vehicle information and environment monitoring compound vehicle system and data processing and transmission method therein

#237
20190072515
2019-03-07

MINIATURIZED GAS SENSOR DEVICE AND METHOD

#238
20190049418
2019-02-14

Methods for determining oxidation performance of oxidation catalyst devices

#239
20190035249
2019-01-31

Air quality notification device

#240
20190033281
2019-01-31

SYSTEM FOR PROVIDING AIR QUALITY INFORMATION

#241
20190033279
2019-01-31

AIR QUALITY NOTIFICATION AND PROCESSING SYSTEM

#242
20190033277
2019-01-31

Device having a array of sensors on a single chip

#243
20190025245
2019-01-24

Gas sensor

#244
20190004008
2019-01-03

Gas sensor element and gas sensor

#245
20180372704
2018-12-27

Fluorescent dye films for detecting NOx-based explosives in the air, in solutions, and from wipe samples

#246
20180356383
2018-12-13

ENVIRONMENTAL MEASURING DEVICE AND INSTALLATION COMPRISING SUCH A DEVICE

#247
20180348184
2018-12-06

Detection of nitrogen containing and nitrogen free explosives

#248
20180348155
2018-12-06

GAS DETECTION APPARATUS

#249
20180344957
2018-12-06

Systems and method for delivery of therapeutic gas to patients, in need thereof, receiving breathing gas from a ventilator that varies at least pressure and/or flow using enhanced therapeutic gas (NO) flow measurement

#250
20180335398
2018-11-22

Ionic-conducting resistor for exhaust constituent sensors

#251
20180328874
2018-11-15

Nitrogen oxide gas sensor based on sulfur doped graphene and preparation method thereof

#252
20180328873
2018-11-15

Catalytic-conversion-type sensor

#253
20180313785
2018-11-01

Thermally stable ammonia gas sensor using ZnO-functionalized AlGaN/GaN heterostructure transistor

#254
20180306740
2018-10-25

Conductive textiles and uses thereof in functional devices

#255
20180299418
2018-10-18

DEVICE AND METHOD FOR CAPTURING AND RECORDING FINE PARTICLES AND/OR THE DENSITY OF NOX GASES IN THE AIR

#256
20180284089
2018-10-04

Sensor element

#257
20180284048
2018-10-04

Moisture detection element, gas detection device, and breath inspection system

#258
20180275116
2018-09-27

GAS SENSOR

#259
20180271403
2018-09-27

BREATH SENSOR

#260
20180252690
2018-09-06

Nitric oxide detection device with reducing gas

#261
20180217090
2018-08-02

Gas sensor provided with flange portion of cover thereof

#262
20180217089
2018-08-02

Gas sensor provided with flange portion of cover thereof

#263
20180217086
2018-08-02

Mixed-Potential Electrochemical Sensor

#264
20180217027
2018-08-02

CONCENTRATION CALCULATION APPARATUS AND GAS DETECTION APPARATUS

#265
20180202986
2018-07-19

Method for checking the functional capability of a nitrogen oxide sensor

#266
20180188202
2018-07-05

NOx SENSOR WITH CATALYTIC FILTER AND POLARISATION

#267
20180188196
2018-07-05

System and method for determining one or more fluid concentrations in a fluid stream

#268
20180188165
2018-07-05

NITROGEN DIOXIDE SENSOR

#269
20180172656
2018-06-21

Device having an array of sensors on a single chip

#270
20180172655
2018-06-21

Method for manufacturing an array of sensors on a single chip

#271
20180164838
2018-06-14

Fluid analysis apparatus and fluid analysis method

#272
20180164267
2018-06-14

NOsensor diagnostic system and method

#273
20180164239
2018-06-14

Robust sensing film for fire gases

#274
20180164184
2018-06-14

In-vehicle exhaust gas analysis system, inspection system for in-vehicle exhaust gas analysis system, inspection method for in-vehicle exhaust gas analysis system, and inspection program

#275
20180156762
2018-06-07

Analytical device for constituents of a sample

#276
20180149064
2018-05-31

Inferential sensor

#277
20180088078
2018-03-29

Miniaturized gas sensor device and method

#278
20180088077
2018-03-29

MINIATURIZED GAS SENSOR DEVICE AND METHOD

#279
20180088076
2018-03-29

Miniaturized gas sensor device and method

#280
20180080911
2018-03-22

Molecular detection apparatus, molecular detection method, and molecular detector

#281
20180074009
2018-03-15

Gas sensor

#282
20180067073
2018-03-08

CONCENTRATION COMPUTATION APPARATUS

#283
20180059003
2018-03-01

Laser absorption spectroscopy system and method for discrimination of a first and a second gas

#284
20180038304
2018-02-08

Diagnostic device and diagnostic system

#285
20180017537
2018-01-18

Method for operating a probe

#286
20180011049
2018-01-11

Metal terminal for gas sensor, gas sensor and method for manufacturing gas sensor

#287
20180011047
2018-01-11

Gas sensor and method for manufacturing the same

#288
20180011007
2018-01-11

Arrangement for measuring gas concentrations

#289
20170370877
2017-12-28

Gas sensor

#290
20170370874
2017-12-28

NOx sensor

#291
20170356873
2017-12-14

Material for sensing electrode of NOgas sensor

#292
20170351221
2017-12-07

Wearable device with air quality sensor

#293
20170350817
2017-12-07

Flexible or stretchable sensor for use in detecting a substance and/or electromagnetic radiation, and a method for detecting thereof

#294
20170322166
2017-11-09

Black phosphorus gas sensor

#295
20170315106
2017-11-02

Highly selective NOx sensor in the presence of NH3

#296
20170315019
2017-11-02

Nitrogen oxide sensor

#297
20170307576
2017-10-26

Device for Measurement of Analyte Concentration

#298
20170299563
2017-10-19

Interconnected corrugated carbon-based network

#299
20170299543
2017-10-19

Nitrogen oxide based gas sensor, oxygen pump, gas sensor apparatus, manufacturing method of gas sensor apparatus, and sensor network system

#300
20170299505
2017-10-19

Spectroscopic analyzer and spectroscopic analysis method