ClassID:

169002

G01N33/0034 - 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 comprising two or more sensors, e.g. a sensor array comprising neural networks or related mathematical techniques

Recent Application in this class:
#1
20260056176
2026-02-26

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

#2
20260029392
2026-01-29

MICROBIAL AIR QUALITY MONITORING SYSTEM

#3
20260002919
2026-01-01

OPTIMAL SENSOR PLACEMENT WITH PERIMETER RESTRICTIONS FOR GASEOUS EMISSIONS

#4
20250383331
2025-12-18

DOMICILE INDOOR AIR QUALITY ANALYSIS SYSTEM

#5
20250377343
2025-12-11

ADVANCED CALIBRATION SYSTEMS AND METHODS FOR ENHANCED ENVIRONMENTAL AND AIR QUALITY MONITORING

#6
20250224385
2025-07-10

SYSTEM AND METHOD FOR TRAINING A GAS DETECTION MODEL

#7
20250208106
2025-06-26

ENVIRONMENTAL MONITORING DEVICE USING SMART PHONE

#8
20250146994
2025-05-08

APPARATUS AND METHOD FOR CONTROLLING SPATIALLY SELECTIVE AIR SAMPLING

#9
20250130195
2025-04-24

RECONFIGURING GAS SENSING DEVICES TO DETECT DIFFERENT TYPES OF GASES

#10
20250076267
2025-03-06

GAS LEAK DETECTION SYSTEM

#11
20250044269
2025-02-06

METHOD AND INTERNET OF THINGS SYSTEM FOR DATA VISUAL MANAGEMENT OF SMART GAS

#12
20250012719
2025-01-09

METHOD AND SYSTEM FOR CONTROLLING THE MANUFACTURE OF RUBBER PRODUCTS IN RESPONSE TO THE PHYSICOCHEMICAL PROPERTIES OF A RUBBER MIXTURE

#13
20240393325
2024-11-28

Method of Distinguishably Detecting Biomarkers with Cross-Reactivity in Biological Sample

#14
20240377375
2024-11-14

Network based gas sensor system with daisy chain RJ cable based connectivity for scalability, efficiency, flexibility and safety

#15
20240319152
2024-09-26

FLUID ANALYSIS SYSTEM

#16
20240280525
2024-08-22

GAS IDENTIFICATION METHOD, AND GAS IDENTIFICATION SYSTEM

#17
20240272703
2024-08-15

SMART NOSE WITH MACHINE LEARNING

#18
20240249801
2024-07-25

CALIBRATING AN ELECTRONIC CHEMICAL SENSOR TO GENERATE AN EMBEDDING IN AN EMBEDDING SPACE

#19
20240201156
2024-06-20

Methods and internet of things systems for visual management of smart gas data center processes

#20
20240192187
2024-06-13

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

#21
20240175854
2024-05-30

AIR POLLUTION FORECAST MANAGEMENT SYSTEM AND AIR POLLUTION FORECAST MANAGEMENT METHOD

#22
20240167993
2024-05-23

PREDICTION OF INDOOR BIOAEROSOL CONCENTRATIONS FROM INDOOR AIR QUALITY SENSOR DATA BY ARTIFICIAL INTELLIGENCE MODELS

#23
20240142423
2024-05-02

CONVERSION DEVICE, PREDICTION MODEL PREPARATION DEVICE, CONVERSION INFORMATION PREPARATION METHOD, PREDICTION MODEL PREPARATION METHOD, AND PROGRAM

#24
20240125748
2024-04-18

GAS IDENTIFICATION METHOD AND GAS IDENTIFICATION SYSTEM

#25
20240060946
2024-02-22

INTERCONNECTING DETECTOR

#26
20230393090
2023-12-07

GAS SENSING APPARATUS

#27
20230358698
2023-11-09

METHOD FOR CHARACTERIZING COMPOUNDS OF INTEREST IN A MEASURING CHAMBER HAVING A VARIATION IN RELATIVE HUMIDITY

#28
20230333075
2023-10-19

Air quality sensors

#29
20230184730
2023-06-15

Computer-Assisted Method for Generating Training Data for a Neural Network for Predicting a Concentration of Pollutants at a Measuring Station

#30
20230176023
2023-06-08

METHOD AND APPARATUS FOR METHANE LEAKAGE DETECTION

#31
20230141978
2023-05-11

Method for multi-information fusion of gas sensitivity and chromatography and on-site detection and analysis of flavor substances based on electronic nose instrument

#32
20230110328
2023-04-13

METHOD FOR FLEXIBLE AND SCALABLE GAS IDENTIFICATION AND QUANTIFICATION IN A MULTI-GAS PLATFORM

#33
20220365051
2022-11-17

Method for preparing original data of odor image

#34
20220365047
2022-11-17

System and method for scent perception measurements and for construction ofa scent database

#35
20220357234
2022-11-10

Gas differentiating sensor suite

#36
20220357232
2022-11-10

Gas leak detection system

#37
20220252565
2022-08-11

ELECTRONIC DEVICE

#38
20220236244
2022-07-28

Gas sensing device and method for determining a calibrated measurement value for a concentration of a target gas

#39
20220214322
2022-07-07

AIR POLLUTANTS CONCENTRATION FORECASTING METHOD AND APPARATUS AND STORAGE MEDIUM

#40
20220153236
2022-05-19

Method and system for protecting operation of train under air pollution environment

#41
20220137018
2022-05-05

METHOD FOR IDENTIFYING AN ITEM BY OLFACTORY SIGNATURE

#42
20220128534
2022-04-28

Method of generating abnormal state detection model

#43
20220074621
2022-03-10

TASK AMBIENT HVAC SYSTEM FOR DISTRIBUTED SPACE CONDITIONING

#44
20220011283
2022-01-13

Gas sensing device for sensing one or more gases in a mixture of gases

#45
20210270789
2021-09-02

INTERCONNECTING DETECTOR

#46
20210262981
2021-08-26

Sensing Systems and Methods for the Estimation of Analyte Concentration

#47
20210255156
2021-08-19

Learning model generation support apparatus, learning model generation support method, and computer-readable recording medium

#48
20210247369
2021-08-12

Localization analytics algorithms and methods

#49
20210208068
2021-07-08

Surface plasmon resonance detection system

#50
20210191385
2021-06-24

Systems and methods for predicting environmental conditions

#51
20210190749
2021-06-24

MACHINE OLFACTION SYSTEM AND METHOD

#52
20210172919
2021-06-10

Feature tuning—application dependent feature type selection for improved classification accuracy

#53
20210123901
2021-04-29

QUALITY INSPECTION METHOD FOR POLYURETHANE SAMPLES, ELECTRONIC NOSE DEVICE AND STORAGE MEDIUM

#54
20210102925
2021-04-08

MACHINE OLFACTION SYSTEM AND METHOD

#55
20210072208
2021-03-11

Fluid analysis system

#56
20210063368
2021-03-04

Monitor and gas detection information notification system

#57
20210033582
2021-02-04

System and method for scent perception measurements and for construction of a scent database

#58
20200378936
2020-12-03

Interconnecting detector

#59
20200355662
2020-11-12

Gas sensing device and method for operating a gas sensing device

#60
20200271605
2020-08-27

Gas sensing device and method for operating a gas sensing device

#61
20200256840
2020-08-13

Systems and methods for an SoC based electronic system for detecting multiple low concentration gas levels

#62
20200256839
2020-08-13

Compensation of environmentally-induced drift in an electrochemical carbon-monoxide sensor

#63
20200224915
2020-07-16

Proactive building air quality management

#64
20200200721
2020-06-25

Diagnostic apparatus

#65
20200096491
2020-03-26

Method for preparing original data of odor image

#66
20190369073
2019-12-05

System and method for scent perception measurements and for construction of a scent database

#67
20190346417
2019-11-14

METHOD AND SYSTEM FOR AIR QUALITY ANALYSIS, DIAGNOSTICS, AND ENVIRONMENTAL CONTROL

#68
20190145929
2019-05-16

Sensing systems and methods for the estimation of analyte concentration

#69
20190113494
2019-04-18

Interconnecting detector

#70
20180321209
2018-11-08

METHODS AND PROCESSES FOR DETECTION OF A SUBSTANCE USING AN ELECTRONIC NOSE AND TONGUE DEVICE

#71
20180321208
2018-11-08

Determining the net emissions of air pollutants

#72
20180299416
2018-10-18

Method for identifying an analyte in a fluid

#73
20180282155
2018-10-04

Chemically sensitive field effect transistors and uses thereof in electronic nose devices

#74
20180224415
2018-08-09

Multi-source data assimilation for three-dimensional environmental monitoring

#75
20180217117
2018-08-02

Nano sensor

#76
20180120277
2018-05-03

APPARATUS AND METHOD FOR GENERATION OF OLFACTORY INFORMATION CAPABLE OF CALIBRATION BASED ON PATTERN RECOGNITION MODEL

#77
20180100843
2018-04-12

Estimation of concentration of particulate matter in atmosphere

#78
20170261979
2017-09-14

Automatic database filtering system utilizing robotic filters

#79
20170184393
2017-06-29

Method for identifying air pollution sources based on aerosol retrieval and glowworm swarm algorithm

#80
20170131253
2017-05-11

Electronic nose and tongue device for real-time monitoring and analysis of liquid and gaseous substances

#81
20170023509
2017-01-26

CROWDSOURCED WEARABLE SENSOR SYSTEM

#82
20160123943
2016-05-05

GAS RECOGNITION METHOD BASED ON COMPRESSIVE SENSING THEORY

#83
20160091470
2016-03-31

System and method for scent perception measurements and for construction of a scent database

#84
20150308993
2015-10-29

Odor sensing system

#85
20150170026
2015-06-18

Method for transcribing an odor or an aroma into color information, and method for transcribing color information into a list of molecules

#86
20150051842
2015-02-19

Predicting odor pleasantness with an electronic nose

#87
20150000373
2015-01-01

Artificial olfactory system and an application thereof

#88
20140088874
2014-03-27

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

#89
20140032944
2014-01-30

Early detection of overheating devices

#90
20130269417
2013-10-17

Early detection of overheating devices

#91
20130150261
2013-06-13

Breath analysis of pulmonary nodules

#92
20120309048
2012-12-06

DIAGNOSTIC APPARATUS

#93
20120143804
2012-06-07

Predicting odor pleasantness with an electronic nose

#94
20120091429
2012-04-19

Resistive memory

#95
20110277538
2011-11-17

Volatile organic compounds as diagnostic markers in the breath for lung cancer

#96
20110269632
2011-11-03

Detection of cancer through breath comprising a sensor array comprising capped conductive nanoparticles

#97
20110244584
2011-10-06

Apparatus and methods for diagnosing renal disorders

#98
20110125409
2011-05-26

MEASURING AND ANALYZING MULTI-DIMENSIONAL SENSORY INFORMATION FOR IDENTIFICATION PURPOSES

#99
20110110141
2011-05-12

Resistive memory

#100
20110098974
2011-04-28

ADAPTIVE DIFFERENTIAL RATIO-METRIC DETECTOR

#101
20110098591
2011-04-28

Carbon nanotube structures in sensor apparatuses for analyzing biomarkers in breath samples

#102
20110009986
2011-01-13

System and method for dynamically controlling odor emission

#103
20100332147
2010-12-30

System for estimating a gas concentration in a mixed atmosphere

#104
20100198521
2010-08-05

Chemically sensitive field effect transistors and uses thereof in electronic nose devices

#105
20100188110
2010-07-29

Sensor having integrated electrodes and method for detecting analytes in fluids

#106
20100077840
2010-04-01

Light induced gas sensing at room temprature

#107
20100073995
2010-03-25

Nano-electronic array

#108
20100010956
2010-01-14

Method of determining the probability that data is associated with a source of a plurality of sources

#109
20090261987
2009-10-22

Sensor instrument system including method for detecting analytes in fluids

#110
20090234587
2009-09-17

Measuring and analyzing multi-dimensional sensory information for identification purposes

#111
20090116277
2009-05-07

Nano-electronic memory array

#112
20080302672
2008-12-11

SYSTEMS AND METHODS FOR SENSING

#113
20080239791
2008-10-02

Nano-electronic memory array

#114
20080065334
2008-03-13

Method for detection of selected chemicals in an open environment

#115
20080052010
2008-02-28

Method and Apparatus for Analyzing Signal Pattern of Sensor Array

#116
20070094179
2007-04-26

Sensor arrangement and method for the qualitative and quantitative detection of chemical substances and/or mixtures of substances in an environment

#117
20060229820
2006-10-12

Chemical sensor array evaluation method

#118
20060191319
2006-08-31

Electronic nose for chemical sensing

#119
20060173580
2006-08-03

Method of making comparisons of indoor air quality scores

#120
20060173579
2006-08-03

Air quality monitoring systems and methods

#121
20060155486
2006-07-13

Computer-implemented system and method for analyzing mixtures of gases

#122
20060144125
2006-07-06

Automated apparatus and method for testing cork wine bottle stoppers for the presence of an analyte that causes cork taint in bottled wine

#123
20060104864
2006-05-18

Ultrasensitive olfactory system fabrication with doped aerogels

#124
20050244978
2005-11-03

Substance detection system

#125
20050231855
2005-10-20

NANO-electronic memory array

#126
20050208673
2005-09-22

Measuring the intensity of odors

#127
20050191757
2005-09-01

Method and apparatus for detecting humans and human remains

#128
20050178185
2005-08-18

Device for analyzing matter

#129
20050177317
2005-08-11

Measuring and analyzing multi-dimensional sensory information for indentification purposes

#130
20050092112
2005-05-05

Apparatus and method for detecting an analyte

#131
20050044928
2005-03-03

Odor discriminating apparatus

#132
18532674
2025-04-15

Sensor discriminators and methods for detecting electrical property changes in a metal organic framework

#133
18384731
2024-04-09

Method for generating object detector based on deep learning capable of detecting extended object class and detector generation device using the same

#134
18237798
2025-01-21

Sensor discriminators and methods for detecting electrical property changes in a metal organic framework

#135
17990144
2024-01-09

Sensor discriminators and methods for detecting electrical property changes in a metal organic framework

#136
16999734
2023-08-08

Air quality sensors

#137
16263741
2023-10-24

Systems and methods for processing air particulate datasets