ClassID:

167297

G01N1/24 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the gaseous state Suction devices

Sub-classes:
Recent Application in this class:
#1
20260146936
2026-05-28

ADJUSTABLE MULTI-LIGHT-SOURCE EXPERIMENTAL DEVICE AND METHOD FOR MEASURING LIGHT SCATTERING PROPERTIES OF PARTICULATE MATTER

#2
20260126352
2026-05-07

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

#3
20260086003
2026-03-26

DIRECT EXTRACTIVE SYSTEMS AND METHODS FOR MONITORING EMISSIONS

#4
20260079101
2026-03-19

APPARATUS FOR DETECTING NITROGEN DIOXIDE

#5
20260071939
2026-03-12

ANALYZER FOR MEASURING A CONCENTRATION, COMPRISING A VALVE AND A FILTER

#6
20260056094
2026-02-26

ANALYSIS DEVICE

#7
20260049909
2026-02-19

SYSTEM FOR CONFIGURING STANDARD GAS AND METHOD FOR CONFIGURING STANDARD GAS

#8
20260043717
2026-02-12

STATION FOR MEASURING AIRBORNE MOLECULAR CONTAMINATION

#9
20260029322
2026-01-29

ASPIRATING SMOKE DETECTOR WITH TEST MODULE

#10
20260022995
2026-01-22

AIR SAMPLING PUMP

#11
20260021519
2026-01-22

AIR SAMPLER FOR DOWNDRAFT EQUIPMENT

#12
20260009776
2026-01-08

AUTOMATED GRADING PROCESSES AND ODOR SENSING IN AGRICULTURAL APPLICATIONS

#13
20250354900
2025-11-20

PROTECTIVE CASE FOR GAS SAMPLING CYLINDER

#14
20250347627
2025-11-13

APPARATUS FOR DETECTING RESPIRATORY VIRUSES IN REAL TIME

#15
20250314583
2025-10-09

SYSTEMS AND METHODS FOR DETERMINING ANALYTE CONCENTRATION IN AIR OVER AN AGRICULTURAL FIELD

#16
20250314564
2025-10-09

APPARATUS, SYSTEM, AND METHOD FOR ODOR ASSESSMENT

#17
20250283789
2025-09-11

ODOR DETECTION SYSTEM

#18
20250271336
2025-08-28

APPARATUS FOR DETECTING A FIRE IN A VEHICLE

#19
20250258066
2025-08-14

GAS SENSOR MODULE

#20
20250251381
2025-08-07

GAS DETECTION DEVICE

#21
20250224313
2025-07-10

OPTIMISED ASSEMBLY FOR DETECTING VOLATILE COMPOUNDS IN A GASEOUS FLUID, COMPRISING A DETECTOR EQUIPPED WITH A SUCTION TUBE AND A VAPOUR-SAMPLING OPTIMISATION DEVICE

#22
20250198960
2025-06-19

USE OF SENSORS BASED ON FUNCTIONALIZED CARBON NANOTUBES AND PROCESS FOR THE DETECTION OF CO2 IN GASEOUS ENVIRONMENTS

#23
20250198886
2025-06-19

HIGH ASPECT RATIO VACUUM AIR SAMPLING ASSEMBLY

#24
20250189442
2025-06-12

SCAVENGED ANESTHETIC SENSOR AND METHOD FOR SENSING SCAVENGED ANESTHETICS IN AN AIRFLOW

#25
20250179932
2025-06-05

GAS TURBINE ENGINE COMPONENT PARTICULATE SAMPLING APPARATUS, SYSTEM AND METHOD

#26
20250155392
2025-05-15

Gas Detection System

#27
20250155331
2025-05-15

System and Method for Pulsed Canister Sampling

#28
20250137900
2025-05-01

SYSTEM AND METHOD FOR DETECTING A THERMAL RUNAWAY EVENT IN A BATTERY PACK

#29
20250052647
2025-02-13

Flow Regulation Device for Volatile and Semi-Volatile Sampling Onto Adsorbent Media

#30
20250027849
2025-01-23

GAS DETECTION EQUIPMENT

#31
20250020355
2025-01-16

INDOOR AIR POLLUTION PREVENTION SYSTEM

#32
20250020354
2025-01-16

INDOOR AIR POLLUTION PREVENTION SYSTEM

#33
20250003935
2025-01-02

Environmental monitoring device for air pollution

#34
20240418610
2024-12-19

GAS ANALYSIS SYSTEMS FOR BATTERY CELLS

#35
20240344938
2024-10-17

Capture Probe

#36
20240319153
2024-09-26

ULTRA-LIGHTWEIGHT, HANDHELD GAS LEAK DETECTION DEVICE

#37
20240302251
2024-09-12

MONITORING DEVICE AND METHOD FOR MONITORING THE QUALITY OF A GAS ATMOSPHERE

#38
20240288331
2024-08-29

A MONITORING SYSTEM, A METHOD FOR MONITORING, AND A ROOM

#39
20240280458
2024-08-22

DEVICE AND METHOD FOR ANALYZING A GASEOUS SAMPLE, AND RAMAN SPECTROMETER

#40
20240280445
2024-08-22

WHOLE VEHICLE FAULT DETECTION USING CENTRALLY LOCATED GAS ANALYSIS

#41
20240272131
2024-08-15

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

#42
20240248008
2024-07-25

METHODS, DEVICES, AND SYSTEMS FOR AEROSOL DETECTION

#43
20240230592
2024-07-11

Detector for detecting analytes in gas phase comprising porous dielectric or semiconducting sorbent and corresponding detection method

#44
20240210285
2024-06-27

FLUID MONITORING DEVICE AND METHODS OF USE THEREOF

#45
20240201152
2024-06-20

GAS DETECTOR DEVICE ACCESSORY IDENTIFICATION AND ANALYSIS

#46
20240192096
2024-06-13

Automatic Sampling Device And Method For Determining Greenhouse Gas Emission Flux From Farmland

#47
20240183761
2024-06-06

GAS ANALYSIS DEVICE

#48
20240175855
2024-05-30

EARLY FIRE DETECTION SYSTEM FOR AN ESS BATTERY MODULE

#49
20240175788
2024-05-30

METHOD FOR DETECTING ENVIRONMENTAL PARAMETER IN SEMICONDUCTOR FABRICATION FACILITY

#50
20240142426
2024-05-02

Gas detection device

#51
20240133804
2024-04-25

ON-LINE MULTI-COMPONENT GAS ANALYSIS SYSTEM BASED ON SPECTRAL ABSORPTION TECHNOLOGY AND ANALYSIS METHOD THEREOF

#52
20240125667
2024-04-18

SNIFFING LEAK DETECTOR WITH SWITCHING VALVE AND BUFFER CHAMBER

#53
20240110862
2024-04-04

Humidity measuring device

#54
20240094037
2024-03-21

ACOUSTIC CONTROL AND CHARACTERIZATION OF SAMPLING INTERFACE

#55
20240077390
2024-03-07

LOW-CONCENTRATION AIR POLLUTANT SELECTIVE DETECTION DEVICE

#56
20240068916
2024-02-29

Flow control modules that transmit desired flow rate

#57
20240068915
2024-02-29

ANALYSIS APPARATUS, ANALYSIS SYSTEM, ANALYSIS METHOD, CONTROL PROGRAM, AND RECORDING MEDIUM

#58
20240053243
2024-02-15

ASPIRATING SMOKE DETECTOR WITH TEST MODULE

#59
20240044753
2024-02-08

AEROSOL DETECTION SYSTEMS

#60
20240035934
2024-02-01

BRAKE DUST MEASUREMENT DEVICE, BRAKE DUST MEASUREMENT METHOD, AND BRAKE DUST MEASUREMENT PROGRAM INSTRUCTIONS

#61
20240032818
2024-02-01

WEARABLE DEVICE FOR MEASURING A PERSON'S VENTILATION OR METABOLISM METRICS

#62
20240029532
2024-01-25

CONDENSATION MONITORING IN ASPIRATING SMOKE DETECTION SYSTEMS

#63
20240027090
2024-01-25

SYSTEM FOR DETECTING, POSITIONING, AND CLEANING INDOOR AIR POLLUTION

#64
20240019343
2024-01-18

MEASUREMENT SYSTEM FOR PROCESS MONITORING

#65
20240001177
2024-01-04

METHOD, DEVICE AND SYSTEM OF SENSOR-BASED BREATHABLE AIR QUALITY MONITORING IN A FIREFIGHTER AIR REPLENISHMENT SYSTEM

#66
20230408379
2023-12-21

GAS FLOW PATH AND GAS DETECTION SYSTEM

#67
20230400435
2023-12-14

MEASURING DEVICE

#68
20230366709
2023-11-16

FLOW CONTROL AND MEASUREMENT THROUGH PARTICLE COUNTERS

#69
20230358646
2023-11-09

PORTABLE SMART FLOW CONTROLLER

#70
20230349878
2023-11-02

Method and apparatus for assessing gas exchange of plants

#71
20230349875
2023-11-02

APPARATUS AND METHOD FOR MEASURING AIR QUALITY

#72
20230324290
2023-10-12

GAS SENSOR SYSTEM

#73
20230324264
2023-10-12

AIR SAMPLING SYSTEM AND METHOD

#74
20230324263
2023-10-12

ANALYZER WITH A POSITIVE DISPLACEMENT PUMP AND A VALVE AND ANALYSIS PROCESS WITH SUCH AN ANALYZER

#75
20230314308
2023-10-05

System and method for detecting concentration of free SiO2 in coal dust

#76
20230314291
2023-10-05

Indoor Air Quality Monitor

#77
20230304904
2023-09-28

DEVICE FOR DETECTING GAS AND CONTROLLING VOLUME OF CLEAN GAS

#78
20230304903
2023-09-28

PARTICLE COLLECTING DEVICE HAVING A CLEANING UNIT, AND CLEANING METHOD FOR A PARTICLE COLLECTING DEVICE

#79
20230304684
2023-09-28

FRESH AIR VENTILATION DEVICE FOR AIR POLLUTION PREVENTION

#80
20230280323
2023-09-07

SYSTEMS AND METHODS FOR OFF-GAS DETECTION

#81
20230279509
2023-09-07

APPARATUS AND METHOD FOR SAMPLING AND DETECTING A PATHOGEN IN AIR

#82
20230266300
2023-08-24

GAS ANALYSIS SYSTEM FOR VEHICLES AND ARRANGEMENT OF SUCH SYSTEMS

#83
20230266237
2023-08-24

OZONE PHOTOMETER

#84
20230266206
2023-08-24

ODOR MEASUREMENT DEVICE, CONTROL DEVICE, AND ODOR DETERMINATION METHOD

#85
20230236093
2023-07-27

ODOR SNIFFING DEVICE AND VEHICLE-MOUNTED SECURITY INSPECTION APPARATUS FOR CONTAINER

#86
20230221733
2023-07-13

TILT-FRAME UAV FOR AGRICULTURAL AIR SAMPLING WITH A PROPELLER-THRUST-GOVERNING SYSTEM THAT FACILITATES VTOL CAPABILITY

#87
20230194394
2023-06-22

Flow Means For Reversing The Direction Of Flow

#88
20230194393
2023-06-22

High aspect ratio vacuum air sampling assembly

#89
20230184635
2023-06-15

AIR PURIFIER

#90
20230168159
2023-06-01

Gas Collection Device

#91
20230152287
2023-05-18

Gas-sensitive-gas-chromatographic electronic nose instrument and online analysis method of multiple state parameters of fermentation and malodorous pollutant processes

#92
20230138019
2023-05-04

MATERIAL HANDLING SYSTEM AND MONITORING SYSTEM AND MONITORING METHOD FOR PARTICLES IN TRAVELING AREA OF OVERHEAD HOIST TRANSFERS

#93
20230131733
2023-04-27

Leak monitoring manifold for a pumping system

#94
20230122346
2023-04-20

AIR SAMPLING ACTUATOR AND ASSOCIATED METHOD

#95
20230121903
2023-04-20

DEVICE AND ANALYSIS METHOD FOR APPRECIATING AND IDENTIFYING SMELLS

#96
20230117949
2023-04-20

AIR SAMPLING SYSTEM AND METHOD OF USE THEREOF

#97
20230098500
2023-03-30

SENSOR PACKAGE AND SENSOR MODULE

#98
20230066693
2023-03-02

Method for detecting environmental parameter in semiconductor fabrication facility

#99
20230061079
2023-03-02

SYSTEM AND METHOD FOR DETECTING PATHOGENS IN AN ENVIRONMENT

#100
20230045932
2023-02-16

SYSTEM FOR STABILIZING FLOW OF GAS INTRODUCED INTO SENSOR

#101
20230040409
2023-02-09

Capture probe

#102
20230009301
2023-01-12

Breath sample device including flow regulation device for volatile and semi-volatile sampling

#103
20230003629
2023-01-05

Method for measuring condensable particulate matters formed from exhaust gas

#104
20220412848
2022-12-29

SAMPLE-ANALYZING APPARATUS

#105
20220404304
2022-12-22

Humidity measuring device

#106
20220402297
2022-12-22

Measuring rim for measuring the brake abrasion of a wheel brake

#107
20220401776
2022-12-22

Operating an aspirating fire detector system

#108
20220397494
2022-12-15

AEROSOL COLLECTORS WITH REMOVABLE INLET ASSEMBLY

#109
20220383721
2022-12-01

Increasing the suction power in an aspirating smoke detector (ASD) to shorten the transport time from a detected minimum signal level value without the output of an interruption signal

#110
20220373501
2022-11-24

Handheld portable oxygen monitor

#111
20220357263
2022-11-10

ASPIRATING SMOKE DETECTION UNIT FOR REDUCING ENVIRONMENTAL ELECTROSTATIC CHARGE AND THE SPREAD OF AIRBORNE CONTAMINANTS

#112
20220357244
2022-11-10

ASPIRATING DETECTION SYSTEM

#113
20220357243
2022-11-10

Assembly for checking the atmosphere prevailing within a first environment isolated from a second environment

#114
20220347835
2022-11-03

REMOTE-CONTROLLED VEHICLE FOR OPERATIONS IN THE EXTREME CONDITIONS

#115
20220316999
2022-10-06

ASPIRATING PATHOGEN DETECTION SYSTEM

#116
20220307959
2022-09-29

Device for determining a volume of gas in a sample

#117
20220252486
2022-08-11

METHOD AND APPARATUS FOR COLLECTING ODOR

#118
20220236222
2022-07-28

Detector for detecting analytes in gas phase comprising porous dielectric or semiconducting sorbent and corresponding detection method

#119
20220205965
2022-06-30

Gas detection device

#120
20220205880
2022-06-30

Hydrocarbon generation pyrolysis simulation experimental device for centrifugal continuous gas sampling of hydrocarbon source rock

#121
20220195536
2022-06-23

System and method for detecting pathogens in an environment

#122
20220178793
2022-06-09

Mold Testing System

#123
20220170830
2022-06-02

Methods, apparatuses and systems for liquid substance vaporization and concentration level determination

#124
20220170829
2022-06-02

Collection chamber for an air sampling system

#125
20220146489
2022-05-12

Device and method for determining degradation rate of biodegradable polymers in soil

#126
20220146379
2022-05-12

Gas collection device and gas detection system

#127
20220113290
2022-04-14

Ultra-lightweight, handheld gas leak detection device

#128
20220113225
2022-04-14

System and method for air sampling in controlled environments

#129
20220099644
2022-03-31

Smoke detection sample point

#130
20220099518
2022-03-31

Gas leak detector cartridge

#131
20220082478
2022-03-17

System and method for monitoring for the presence of elements

#132
20220034764
2022-02-03

GAS SENSOR MODULE

#133
20220034762
2022-02-03

Air sampling actuator and associated method

#134
20220034761
2022-02-03

MICROBIAL SAMPLE COLLECTION, TRANSPORT AND PROCESSING APPARATUS AND METHOD

#135
20220026318
2022-01-27

Portable sampler to detect microorganisms including SARS-CoV-2 in the air

#136
20220018752
2022-01-20

Particle detecting device

#137
20220015412
2022-01-20

Aerosol-generating device comparator

#138
20220011288
2022-01-13

MEASUREMENT DEVICE, IN PARTICULAR FOR DETECTING HYDROGEN IN THE GROUND OF A REGION

#139
20210405007
2021-12-30

LOW-FLOW SIZE-SELECTIVE INLET FOR AIR QUALITY SENSORS AND AIR QUALITY SENSOR

#140
20210396629
2021-12-23

DEVICE FOR COLLECTING VOLATILE ORGANIC COMPOUNDS

#141
20210388594
2021-12-16

Toilet with a Multi Function Bidet Wand

#142
20210379553
2021-12-09

DEVICE AND METHOD FOR EXAMINING REACTIONS

#143
20210378286
2021-12-09

Cigarette smoke generating and sampling devices, systems, and its operating method for preparation of whole cigarette smoke condensate (WCSC)

#144
20210372912
2021-12-02

Cabin air state sensing system for a vehicle and operation method thereof

#145
20210364486
2021-11-25

Aspirating detection system and method

#146
20210348988
2021-11-11

Methane watchdog system, a cost effective approach to longwall methane monitoring and control

#147
20210348982
2021-11-11

Detection of leakage in an aspirating fire detection system

#148
20210311009
2021-10-07

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

#149
20210310936
2021-10-07

Discrete sample introduction module (DSIM) for gas analysis by laser absorption spectroscopy

#150
20210310928
2021-10-07

Open-ended hollow coaxial cable resonator sensor

#151
20210310909
2021-10-07

Vapor sample collection apparatus and method for vapor sample collection

#152
20210310908
2021-10-07

Air sampling actuator and associated method

#153
20210307405
2021-10-07

VAPOR DATA REPOSITORIES AND METHODS FOR PROVIDING VAPOR DATA

#154
20210302346
2021-09-30

Sensor apparatus

#155
20210293817
2021-09-23

METHOD AND DEVICE FOR DETECTIONING AND MONITORING THE PRESENCE, DEVELOPMENT AND PROPAGATION OF INFECTIOUS AGENTS, IN PARTICULAR BACTERIA AND VIRUSES

#156
20210278321
2021-09-09

Aerosol and vapor enhanced sample module

#157
20210270858
2021-09-02

Automatic analysis system

#158
20210247370
2021-08-12

DEVICES AND METHODS TO COMBINE NEURONS WITH SILICON DEVICES

#159
20210247341
2021-08-12

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

#160
20210239578
2021-08-05

Device for collecting particles or microorganisms

#161
20210231517
2021-07-29

Sniffing leak detector with switching valve and buffer chamber

#162
20210208049
2021-07-08

Home device capable of gas detection

#163
20210207477
2021-07-08

Methods and devices for evaluating the contents of materials

#164
20210190646
2021-06-24

Sampling device for exposure measurement of particles and gases

#165
20210190645
2021-06-24

Field sampling system and method of using

#166
20210172850
2021-06-10

External gas detecting device

#167
20210156768
2021-05-27

METHODS AND VIAL CLOSURES FOR HEADSPACE MICROEXTRACTION UNDER VACUUM

#168
20210148794
2021-05-20

Non-water-cooled high temperature aerosol quantitative dilution sampling probe

#169
20210109075
2021-04-15

Mobile power device capable of detecting gas

#170
20210109073
2021-04-15

Gas detecting module

#171
20210109058
2021-04-15

Gas sensor

#172
20210108993
2021-04-15

Gas detecting module

#173
20210096057
2021-04-01

Particle detecting module

#174
20210088484
2021-03-25

Gas sampler

#175
20210088471
2021-03-25

Sensor element, gas sensor, and gas sensor unit

#176
20210063304
2021-03-04

Automated remote gas monitoring and flare control system

#177
20210055451
2021-02-25

Gas sampling instruments and methods

#178
20210055243
2021-02-25

Gas sensor and related methods for detecting the vapor phase of electrochemically-active substances

#179
20210048419
2021-02-18

Tunnel toxic-and-harmful-gas deep-hole detection device and method

#180
20210048376
2021-02-18

Sampling probe, automatic sampling device, and container detection system

#181
20210041407
2021-02-11

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

#182
20210018421
2021-01-21

Miniature optical particulate matter sensor module

#183
20200408649
2020-12-31

Portable automatic air sampling device and method of collecting air samples therefrom

#184
20200400631
2020-12-24

Online centralized monitoring and analysis method for multi-point malodorous gases using electronic nose instrument

#185
20200393443
2020-12-17

Gas constituent measuring apparatus

#186
20200386732
2020-12-10

Gas-detecting apparatus

#187
20200378874
2020-12-03

Continuous isokinetic sample device for stack gas having suction nozzle to which sectional area control device is attached, and automatic continuous measurement system for fine dust in stack gas comprising same combined therewith

#188
20200348219
2020-11-05

Detection device and detection method using cyclone type collector

#189
20200340891
2020-10-29

Capture probe

#190
20200319064
2020-10-08

Exhaust gas sample taking system

#191
20200309683
2020-10-01

Gas image device and image acquisition method

#192
20200292423
2020-09-17

Air sampling system

#193
20200285251
2020-09-10

Tilt-frame UAV for agricultural air sampling with a propeller-thrust-governing system that facilitates VTOL capability

#194
20200284773
2020-09-10

FLUID SENSING DEVICE FOR A PORTABLE ELECTRONIC DEVICE

#195
20200284699
2020-09-10

Shale gas extracting device and extracting method therefor

#196
20200278334
2020-09-03

Sampling pumps and gas analyzers

#197
20200277948
2020-09-03

Combined pump-sensor arrangement

#198
20200256921
2020-08-13

Chamber and system for real-time analysis of gas generated inside secondary battery

#199
20200256837
2020-08-13

Electronic nose instrument for sensory quality evaluation of tobacco and tobacco product

#200
20200256792
2020-08-13

Testing method and testing system

#201
20200256771
2020-08-13

Fill probe attachment with elongated gas-guiding element

#202
20200217771
2020-07-09

Particle detection device and a method for detecting airborne particles

#203
20200191725
2020-06-18

Floating-type contaminant measuring apparatus

#204
20200144681
2020-05-07

Gas measuring apparatus for secondary battery

#205
20200132580
2020-04-30

Particle sensing device

#206
20200124314
2020-04-23

Air quality sensor and data acquisition apparatus

#207
20200110008
2020-04-09

Personal sampler for bioaerosol

#208
20200109976
2020-04-09

Addressability in particle detection

#209
20200096423
2020-03-26

SAMPLE TRANSFER DEVICE

#210
20200087074
2020-03-19

Real-time mobile carrier system for facility monitoring and control

#211
20200080918
2020-03-12

Lance for a gas analysis system

#212
20200080419
2020-03-12

Methods and devices for evaluating the contents of materials

#213
20200064319
2020-02-27

Adaptive sensing system for ambient ground-gas concentration and flow-rate measurement

#214
20200049726
2020-02-13

SAMPLING DEVICE AND QUALITY ASSURANCE OF SAMPLING PROCEDURE

#215
20200049645
2020-02-13

Dual heater gas sensor module

#216
20200049602
2020-02-13

Preconcentration of fluid samples with alternating dual loop introduction

#217
20190372554
2019-12-05

Fine dust concentration sensor

#218
20190368981
2019-12-05

Portable air sampling apparatus and air sampling installation comprising such an apparatus

#219
20190360935
2019-11-28

Airborne microorganism measurement device and air conditioning device including the same

#220
20190353564
2019-11-21

Particle collector

#221
20190339173
2019-11-07

Capture probe

#222
20190317073
2019-10-17

Olfactory detector for early diagnosis of ovarian cancer

#223
20190293523
2019-09-26

Microfabricated fractionator for particulate matter monitor

#224
20190265132
2019-08-29

Gas detecting device for monitoring air quality in a gas transportation device

#225
20190242793
2019-08-08

Measuring apparatus and method for determining the degree of bacterial contamination of process liquids

#226
20190234841
2019-08-01

Methods, systems and devices for agent detection

#227
20190234840
2019-08-01

Gas detecting device

#228
20190234837
2019-08-01

Sampling probe

#229
20190226948
2019-07-25

Air sample tracking system and method

#230
20190204271
2019-07-04

Device for collecting semi-volatile or non-volatile substrate

#231
20190204189
2019-07-04

Apparatus and method for collecting environmental samples

#232
20190195751
2019-06-27

Sample collecting and introducing device and detection system

#233
20190178775
2019-06-13

Miniature optical particulate matter sensor module

#234
20190170690
2019-06-06

Portable odor quantitative detector

#235
20190170616
2019-06-06

Sample probe inlet flow system

#236
20190145866
2019-05-16

APPARATUS AND METHODS FOR COLLECTING EMISSIONS FROM A DEVICE

#237
20190137365
2019-05-09

Automated multiple sample processor having a plurality of piston pumps

#238
20190086379
2019-03-21

Gas detection device

#239
20190064104
2019-02-28

Actuating and sensing module

#240
20190056367
2019-02-21

Actuating and sensing apparatus and casing using the same

#241
20190049346
2019-02-14

System and method for air sampling in controlled environments

#242
20190035249
2019-01-31

Air quality notification device

#243
20190021397
2019-01-24

Smoking machine for electronic cigarette

#244
20190011419
2019-01-10

System for assessing the quality of air and drinking water

#245
20190003932
2019-01-03

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

#246
20180356317
2018-12-13

Capture Probe

#247
20180355717
2018-12-13

Methods and devices for evaluating the contents of materials

#248
20180348096
2018-12-06

Particle sampling probe and fine dust measuring device using same

#249
20180328808
2018-11-15

Device for the detection of leaks and module for the detection of leaks

#250
20180306682
2018-10-25

SMART PUMP FOR A PORTABLE GAS DETECTION INSTRUMENT

#251
20180306681
2018-10-25

AIR PARTICLE MEASUREMENT APPARATUS AND CLEAN ENVIRONMENT EQUIPMENT

#252
20180306031
2018-10-25

Methods and devices for evaluating the contents of materials

#253
20180209876
2018-07-26

Air sample tracking system and method

#254
20180196078
2018-07-12

Wiping-type sample sampling and feeding device, card reading apparatus, and gate machine apparatus

#255
20180195927
2018-07-12

System and method for detecting a leak in an exhaust gas sampling apparatus

#256
20180195383
2018-07-12

Methods and devices for evaluating the contents of materials

#257
20180188390
2018-07-05

Ray detector

#258
20180140970
2018-05-24

Sampling pumps and closed loop control of sampling pumps to load traps

#259
20180088009
2018-03-29

Bi-directional valveless sampling port for use with gas sampling bags

#260
20180059030
2018-03-01

Apparatus for making artificial atmospheric environment including dust and analysis system for dust-blocking of cosmetics using the same

#261
20180059009
2018-03-01

METHOD AND APPARATUS FOR ANALYSIS OF NITROGEN

#262
20180045696
2018-02-15

Target odor detection and security method

#263
20180023448
2018-01-25

Method and system for exhaust particulate matter sensing

#264
20180003596
2018-01-04

Multi-channel headspace extraction needle

#265
20170328815
2017-11-16

Automatic air-sampling and pneumatic transport system with ball-filter hopper and integrated sampling manifold

#266
20170322122
2017-11-09

Servo-electric controlled auto sampler system

#267
20170313520
2017-11-02

Real-time mobile carrier system for facility monitoring and control

#268
20170299562
2017-10-19

Bell cap aerosol adaptor

#269
20170299478
2017-10-19

Automatic re-loading air-sampling and pneumatic transport system

#270
20170254730
2017-09-07

Air sample tracking system and method

#271
20170219474
2017-08-03

Containment workstation for hazardous fine particles

#272
20170184475
2017-06-29

MICROBIAL SAMPLING SYSTEM

#273
20170045415
2017-02-16

Aspirated sampling systems

#274
20170016638
2017-01-19

Bio sensor and air cleaner having same

#275
20160377512
2016-12-29

Cryofocused sampling of volatiles from air using peltier-assisted capillary microextraction

#276
20160363515
2016-12-15

Device for taking air samples for the environmental microbiological control

#277
20160363514
2016-12-15

Air sample tracking system and method

#278
20160356714
2016-12-08

Radioactive anomaly detector

#279
20160356679
2016-12-08

Sampling device and gas curtain guide

#280
20160320271
2016-11-03

Device for extracting volatile components

#281
20160305415
2016-10-20

Air sampler with closed loop flow control system

#282
20160300466
2016-10-13

Improvements to multi-point sampling valves

#283
20160299041
2016-10-13

Capture probe

#284
20160245730
2016-08-25

Autosampler and gas chromatography system and method including same

#285
20160238493
2016-08-18

Portable device for collecting particles and microorganisms

#286
20160231205
2016-08-11

Automatic re-loading air-sampling and pneumatic transport system

#287
20160223436
2016-08-04

Remote sampling bypass for a gas analyser

#288
20160209382
2016-07-21

Devices for use in detection and identification of trace and vapor amounts of substances

#289
20160202152
2016-07-14

Gas autosampler

#290
20160195462
2016-07-07

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

#291
20160187233
2016-06-30

Air management system for smoking machines

#292
20160171869
2016-06-16

Synthetic jet delivering controlled flow to sensor system

#293
20160169784
2016-06-16

Particulate matter filter diagnostic techniques based on exhaust gas analysis

#294
20160139097
2016-05-19

Method for verifying correct function of sampling equipment

#295
20160123942
2016-05-05

Gas curtain at inlet for trace detectors

#296
20160115850
2016-04-28

Exhaust gas analyzing system and pumping device

#297
20160069780
2016-03-10

Compound sampling system and method for sampling a compound using same

#298
20160054204
2016-02-25

Automatic re-loading air-sampling and pneumatic transport system

#299
20160032352
2016-02-04

Composition, device, and method for biological air sampling

#300
20160025762
2016-01-28

Apparatus for taking a sample and for passing the sample to an analytical evaluation system