ClassID:

167835

G01N21/3504 - page 4 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands; Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light for analysing gases, e.g. multi-gas analysis

Recent Application in this class:
#901
20180257068
2018-09-13

Biological sample analysis device

#902
20180252640
2018-09-06

Gas concentration sensor with improved accuracy

#903
20180252639
2018-09-06

System and method for impurity detection in beverage grade gases

#904
20180252635
2018-09-06

Light guide device, measurement system, and method for producing a light guide device

#905
20180238798
2018-08-23

Non-approximate Voigt line profile fitting method for absorption spectrum spectroscopy

#906
20180231684
2018-08-16

Mid-infrared acid sensor

#907
20180231460
2018-08-16

Substance detecting device, substance detecting system, and substance detecting method in which temperature control of light emission is performed

#908
20180222581
2018-08-09

Gas Detection Device and Gas Detection Method

#909
20180217056
2018-08-02

Gas detection apparatus and method

#910
20180217055
2018-08-02

Method and system for gas detection

#911
20180217053
2018-08-02

Concentration measurement device

#912
20180212080
2018-07-26

In-plane resonant-cavity infrared photodetectors with fully-depleted absorbers

#913
20180209853
2018-07-26

Equipment and method for three-dimensional radiance and gas species field estimation in an open combustion environment

#914
20180209319
2018-07-26

Method for urea conversion efficiency measurement

#915
20180206765
2018-07-26

Insulating a protective cover for a seal to sensor associated with a spacesuit

#916
20180202926
2018-07-19

Close-coupled analyser

#917
20180202925
2018-07-19

SENSOR

#918
20180202923
2018-07-19

Gas Detection Device and Gas Detection Method

#919
20180202920
2018-07-19

Optical elements in gas sensors

#920
20180191967
2018-07-05

Mobile gas and chemical imaging camera

#921
20180188166
2018-07-05

Air Crew Breathing Air Quality Monitoring System

#922
20180188163
2018-07-05

Gas imaging system

#923
20180188162
2018-07-05

NDIR gas sensor, gas analyzer, photosynthesis rate measuring apparatus, and photosynthesis rate measuring method

#924
20180188157
2018-07-05

Sensor device for measuring a fluid concentration, and use of the sensor device

#925
20180188129
2018-07-05

Remote leak detection system

#926
20180184497
2018-06-28

Light emitting device and light emitting and receiving device

#927
20180180542
2018-06-28

Photonic crystal sensor structure and a method for manufacturing the same

#928
20180180493
2018-06-28

Calorific value measuring device and calorific value measuring method

#929
20180172581
2018-06-21

Analysis apparatus, program for analysis apparatus, and analysis method

#930
20180172580
2018-06-21

Gas monitor system with pivoting mirror arrangement

#931
20180172508
2018-06-21

DETECTOR

#932
20180169952
2018-06-21

Generative production device comprising a measuring device

#933
20180164215
2018-06-14

Gas analyzer including a radiation source comprising a black-body radiator with at least one through-hole and a collimator

#934
20180164211
2018-06-14

Gas Detection Device and Gas Detection Method

#935
20180164208
2018-06-14

Sensor device and a method of detecting a component in gas

#936
20180164137
2018-06-14

Gas meter and associated methods

#937
20180157012
2018-06-07

Infrared optical system, imaging optical device, and digital appliance

#938
20180156726
2018-06-07

Optical absorbance measurements with self-calibration and extended dynamic range

#939
20180156724
2018-06-07

Method and a system for determining a composition of a gas mix in a vehicle

#940
20180149586
2018-05-31

Gas analysis apparatus and gas analysis method

#941
20180143175
2018-05-24

Method for continuously monitoring the degree of progress of oxidation of a fuel

#942
20180143129
2018-05-24

Gas sensor module

#943
20180136120
2018-05-17

Radar spectroscopy based gas sensor

#944
20180136072
2018-05-17

GAS DETECTION, IMAGING AND FLOW RATE MEASUREMENT SYSTEM

#945
20180127658
2018-05-10

Bitumen production in paraffinic froth treatment (PFT) operations with near infrared (NIR) monitoring

#946
20180120224
2018-05-03

Device for determining the concentration of at least one gas component in a breathing gas mixture

#947
20180120223
2018-05-03

PLANAR REFLECTIVE RING

#948
20180120222
2018-05-03

Planar reflective ring

#949
20180116555
2018-05-03

Device for determining the concentration of at least one gas component in a breathing gas mixture

#950
20180113025
2018-04-26

Optical spectroscopy system and method for monitoring liquid phase chemical reactions

#951
20180095031
2018-04-05

Measurement of hydrocarbon fuel gas composition and properties from tunable diode laser absorption spectrometry

#952
20180095030
2018-04-05

NO analysis device and analysis method

#953
20180095000
2018-04-05

System and method for determining the integrity of containers by optical measurement

#954
20180088039
2018-03-29

Radiation detector for a non-dispersive infrared gas analyzer

#955
20180088038
2018-03-29

GAS DETECTION DEVICE

#956
20180080903
2018-03-22

Apparatus and method for non-intrusive assessment of gas in packages

#957
20180080866
2018-03-22

SO3 analysis method and analysis device

#958
20180077363
2018-03-15

Mobile gas and chemical imaging camera

#959
20180068532
2018-03-08

Sensor systems and methods for analyzing produce

#960
20180067041
2018-03-08

Electromagnetic wave detector, electromagnetic wave detector array, and gas analyzing apparatus

#961
20180059013
2018-03-01

Laser-based IR spectroscopy for measuring sulfur trioxide in the exhaust gas of gas power plants

#962
20180059012
2018-03-01

GAS MEASURING APPARATUS

#963
20180059003
2018-03-01

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

#964
20180052097
2018-02-22

Sensor for spectrometric analysis of a variable-pressure gaseous fuel for automotive vehicle

#965
20180052047
2018-02-22

Carbon isotope analysis device and carbon isotope analysis method

#966
20180045642
2018-02-15

GAS DETECTION DEVICE AND METHOD FOR DETECTING GAS CONCENTRATION

#967
20180045567
2018-02-15

Single device for gas and flame detection, imaging and measurement, and drift correction method thereof

#968
20180045563
2018-02-15

Use of selected glass types and glass thicknesses in the optical path to remove cross sensitivity to water absorption peaks

#969
20180045561
2018-02-15

Method of increasing power within an optical cavity with long path lengths

#970
20180038786
2018-02-08

Device for the analysis of an anesthesia ventilation gas as well as anesthesia ventilator

#971
20180031233
2018-02-01

GAS ANALYSIS DEVICE, CONTROL SYSTEM AND CONTROL ASSISTANCE SYSTEM FOR COMBUSTION FACILITY, AND GAS ANALYSIS METHOD

#972
20180024113
2018-01-25

THERMOELECTRIC SENSOR FOR ANALYTES IN A GAS AND RELATED METHOD

#973
20180017500
2018-01-18

Optical computing devices for measurement in custody transfer of pipelines

#974
20180011081
2018-01-11

METHOD FOR DETECTING HELICOBACTER PYLORI

#975
20180011011
2018-01-11

SPECTROMETRIC IONIC IMPURITY MEASURING APPARATUS AND METHOD

#976
20180011010
2018-01-11

Sensor devices comprising a metal-organic framework material and methods of making and using the same

#977
20180011009
2018-01-11

Wavelength band based passive infrared gas imaging

#978
20180007970
2018-01-11

Gas sensing for an aerosol delivery device

#979
20180003689
2018-01-04

Multispectral thermal imaging for detection of materials of interest

#980
20180003627
2018-01-04

Characterization of crude oil by near infrared spectroscopy

#981
20180003626
2018-01-04

GAS CONCENTRATION MEASUREMENT APPARATUS

#982
20180003625
2018-01-04

Portable device for the in-line measurement of the hydrogen sulfide concentration of an off-gas

#983
20180003624
2018-01-04

Absorption spectrometer

#984
20180003622
2018-01-04

Electromagnetic wave detector and gas analysis device having dual electromagnetic wave sensors for detecting one of light in a predetermined wavelength band and predetermined polarization

#985
20170370832
2017-12-28

Single device for gas and flame detection, imaging and measurement

#986
20170370831
2017-12-28

Methane number calculation method and methane number measurement device

#987
20170366292
2017-12-21

Beam phasing method and apparatus for adjusting a timing of beam projections

#988
20170363541
2017-12-21

Quantifying gas in passive optical gas imaging

#989
20170363540
2017-12-21

Characterization of crude oil by near infrared spectroscopy

#990
20170363513
2017-12-21

Combustion gas sensor assembly for engine control

#991
20170350758
2017-12-07

Divided-aperture infra-red spectral imaging system

#992
20170345296
2017-11-30

Intermittent asynchronous IR beam-break fog detector

#993
20170343502
2017-11-30

Environment sensor system

#994
20170336321
2017-11-23

Method for determining the origin of a mixture of constituents by spectral analysis

#995
20170336320
2017-11-23

Laser sensor for trace gas detection

#996
20170336281
2017-11-23

Hydrocarbon leak imaging and quantification sensor

#997
20170322383
2017-11-09

CTIR spectrometer for large area assessment of gas emissions

#998
20170322150
2017-11-09

Optical detection device

#999
20170322149
2017-11-09

Optical gas sensor comprising an LED emitter for the emission of light of a narrow bandwidth

#1000
20170319069
2017-11-09

SYSTEM AND METHOD FOR STORAGE OF CONTAINERS

#1001
20170317475
2017-11-02

Method for determining a property of a fluid component of a fluid present in a compartment of an electrical apparatus

#1002
20170315102
2017-11-02

Enhanced nanoscale gas chromatography

#1003
20170314990
2017-11-02

DEVICES AND METHODS FOR ANALYZING GRANULAR SAMPLES

#1004
20170307519
2017-10-26

Sample cell

#1005
20170307518
2017-10-26

Dual wavelength source gas detector

#1006
20170299505
2017-10-19

Spectroscopic analyzer and spectroscopic analysis method

#1007
20170299503
2017-10-19

Laser detection system and method

#1008
20170299484
2017-10-19

Apparatus for optical in-situ gas analysis

#1009
20170299459
2017-10-19

Method and system for leak rate testing of pressurized containers

#1010
20170284976
2017-10-05

Gas chromatographic “in-column” spectroscopic analysis

#1011
20170284929
2017-10-05

Multiple reflection type cell and analyzer

#1012
20170276655
2017-09-28

Systems and methods using a gas quality sensor

#1013
20170274170
2017-09-28

METHOD AND GAS ANALYSIS UNIT FOR DETERMINING A CHANCE TO ENABLE A ZEROING OF GAS ANALYSIS

#1014
20170268992
2017-09-21

In-situ gas-measuring system for gas reactors with critical environments

#1015
20170267964
2017-09-21

Method for use in monitoring biological material

#1016
20170256909
2017-09-07

Spectroscopic detection using a tunable frequency comb

#1017
20170254746
2017-09-07

Concentration measuring method

#1018
20170254743
2017-09-07

Optical concentration measuring method

#1019
20170254227
2017-09-07

System and method for regulating condensation of flue gas in a steam generator

#1020
20170248517
2017-08-31

High-accuracy mid-IR laser-based gas sensor

#1021
20170243994
2017-08-24

Quantum cascade detector

#1022
20170242149
2017-08-24

Mid-infrared carbon dioxide sensor

#1023
20170241904
2017-08-24

Nondispersive infrared gas detection sensor

#1024
20170241899
2017-08-24

Active surface cleaning for a sensor

#1025
20170234761
2017-08-17

Leak detector

#1026
20170227484
2017-08-10

Gas sensor

#1027
20170227456
2017-08-10

Optical waveguide structure and optical gas sensor, and methods of fabrication thereof

#1028
20170227455
2017-08-10

Breath analyzer

#1029
20170219480
2017-08-03

Measuring vessel for spectrometry measurement apparatus

#1030
20170219425
2017-08-03

Apparatus for an optical in-situ gas analysis

#1031
20170205340
2017-07-20

Carbon dioxide sensor

#1032
20170205290
2017-07-20

Divided-aperture infra-red spectral imaging system

#1033
20170194765
2017-07-06

Monolithical widely tunable quantum cascade laser devices

#1034
20170193645
2017-07-06

Gas visualization arrangements, devices, and methods

#1035
20170191898
2017-07-06

Methods for gas leak detection and localization in populated areas using isotope ratio measurements

#1036
20170176330
2017-06-22

Gas detector for mobile device including enclosure having interior chamber with audio loudspeaker, sealed loudspeaker opening, ventilation port, and gas sensor

#1037
20170176182
2017-06-22

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

#1038
20170168275
2017-06-15

Multireflection cell, analyzer, exhaust gas analyzer, and light incident method

#1039
20170167972
2017-06-15

Infrared detection and imaging device with no moving parts

#1040
20170160191
2017-06-08

Infrared gas analysis device, and method for using same

#1041
20170160136
2017-06-08

Process and system for sample analysis

#1042
20170158020
2017-06-08

Apparatus for simultaneously measuring interior temperature and fine dust in vehicle

#1043
20170146451
2017-05-25

Gas cell for absorption spectroscopy

#1044
20170146449
2017-05-25

Multi-component gas and vapor monitoring sensor

#1045
20170146448
2017-05-25

Ensuring stable, precise, and accurate optical absorption spectroscopic trace gas concentration measurements in the presence of time-varying etalons

#1046
20170138846
2017-05-18

Method and system for reduction of influence of baseline distortion in absorption spectroscopy measurements

#1047
20170138813
2017-05-18

SYSTEM AND METHOD FOR DETECTING LEAKS IN GENERATORS

#1048
20170131202
2017-05-11

System and method to detect vehicle emissions noncompliance

#1049
20170131180
2017-05-11

Exhaust flow tube system for use with emissions test equipment and associated parts and systems

#1050
20170122101
2017-05-04

Multigas multisensor redundant Mudlogging system

#1051
20170108432
2017-04-20

Systems and methods of infrared detection of coal mine polar gas

#1052
20170108431
2017-04-20

Systems and methods of infrared detection of coal mine polar gas

#1053
20170108401
2017-04-20

Gas density increase measurement in a film chamber

#1054
20170102328
2017-04-13

Gas concentration measurement device

#1055
20170102326
2017-04-13

Thermal infrared sensor and gas measuring apparatus

#1056
20170102325
2017-04-13

Concentration measurement device

#1057
20170102324
2017-04-13

Gas concentration measurement device

#1058
20170102323
2017-04-13

Bolometer with high spectral sensitivity

#1059
20170102322
2017-04-13

Gas sampling cell

#1060
20170102315
2017-04-13

Input and output optical systems for multipass spectroscopic absorption cells

#1061
20170101715
2017-04-13

Gas control system and program for gas control system

#1062
20170100057
2017-04-13

PORTABLE NDIR BREATH ACETONE MEASUREMENT APPARATUS WITH SUB-PPM ACCURACY

#1063
20170097464
2017-04-06

Microstructured optical fibers for gas sensing systems

#1064
20170097301
2017-04-06

Method for optimisation of detection wavelengths for multi-gas detection

#1065
20170089830
2017-03-30

Method for signal detection in a gas analysis system

#1066
20170082488
2017-03-23

Optical wave guide having multiple independent optical path and optical gas sensor using that

#1067
20170074787
2017-03-16

Diagnostic system for measuring temperature, pressure, COconcentration and HO concentration in a fluid stream

#1068
20170072493
2017-03-16

Method for estimating carboxylic acid gas concentration and soldering apparatus

#1069
20170063042
2017-03-02

Semiconductor laser device

#1070
20170059477
2017-03-02

Reconstruction of frequency registration for quantitative spectroscopy

#1071
20170052115
2017-02-23

CpMg concentration measuring device

#1072
20170052113
2017-02-23

Spectroscopic sensor device and method for operating a spectroscopic sensor device

#1073
20170052069
2017-02-23

METHOD FOR DETERMINING THE TEMPERATURE OF AN INFRARED-ACTIVE GAS BY MEANS OF INFRARED SPECTROSCOPY

#1074
20170045443
2017-02-16

Multi-spectral gas analyzer system with multiple sets of spectral sensitivity

#1075
20170045442
2017-02-16

Comparative discrimination spectral detection system and method for the identification of chemicals with overlapping spectral signatures

#1076
20170039716
2017-02-09

Methods and systems for detecting a chemical species

#1077
20170038354
2017-02-09

Temperature compensation of gas sensors

#1078
20170030829
2017-02-02

Systems and methods for pressure differential molecular spectroscopy of compressible fluids

#1079
20170024871
2017-01-26

Systems and methods for determining regions suitable for gas imaging processes

#1080
20170016819
2017-01-19

Gas sensor with integrated optics and reference cell

#1081
20170016818
2017-01-19

Gas sensor with integrated optics and reference cell

#1082
20170016817
2017-01-19

Gas sensor with integrated optics and reference cell

#1083
20170016816
2017-01-19

GAS ANALYSIS METHOD AND GAS ANALYSIS DEVICE

#1084
20170016320
2017-01-19

Method and apparatus for speciating hydrocarbons

#1085
20170010250
2017-01-12

Method and device for dissolved gas analysis

#1086
20170010208
2017-01-12

Device and method for determining the concentration of at least one gas in a sample gas stream by means of infrared absorption spectroscopy

#1087
20170010207
2017-01-12

Device for determining the concentration of at least one gas in a sample gas flow by means of infrared absorption spectroscopy

#1088
20170010175
2017-01-12

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

#1089
20170003684
2017-01-05

Method and an unmanned aerial vehicle for determining emissions of a vessel

#1090
20170003258
2017-01-05

Method and device for determining the carbon dioxide content in ambient air

#1091
20170000919
2017-01-05

Sterilization container with battery powered sensor module for monitoring the environment in the container

#1092
20160377596
2016-12-29

EXHALATION DIAGNISTIC APPARATUS

#1093
20160377534
2016-12-29

Gas measuring apparatus

#1094
20160377533
2016-12-29

GAS MEASURING APPARATUS, GAS MEASURING METHOD AND GAS CELL

#1095
20160377532
2016-12-29

Gas sensor kit and gas measurement system

#1096
20160377502
2016-12-29

System for detecting coolant leaks in generators

#1097
20160377482
2016-12-29

Solid state wideband fourier transform infrared spectrometer

#1098
20160363530
2016-12-15

Process gas analyzer and method for analyzing a process gas

#1099
20160363529
2016-12-15

Windowless microbolometer array

#1100
20160356764
2016-12-08

Integrated breath alcohol sensor system

#1101
20160356703
2016-12-08

Gas detector and method of detection

#1102
20160356702
2016-12-08

Gas imager employing an array imager pixels with order filters

#1103
20160353710
2016-12-08

Method and apparatus for monitoring nutrition, especially fermentation in a rumen of a ruminant

#1104
20160349228
2016-12-01

Hydrogen sulfide imaging system

#1105
20160349226
2016-12-01

Calibration for gas detection

#1106
20160349177
2016-12-01

Carbon isotope analysis device and carbon isotope analysis method

#1107
20160349176
2016-12-01

Multi-component gas analysis system and multi-component gas analysis method

#1108
20160349175
2016-12-01

APPARATUS FOR RECEIVING AN ANALYTE, METHOD FOR CHARACTERIZING AN ANALYTE, AND SUBSTRATE CARTRIDGE

#1109
20160348561
2016-12-01

Analyzing apparatus and exhaust gas treating system

#1110
20160341660
2016-11-24

Method and device for measuring the concentration of substances in gaseous or fluid media through optical spectroscopy using broadband light sources

#1111
20160334330
2016-11-17

Method for estimating carboxylic acid gas concentration and soldering apparatus

#1112
20160334329
2016-11-17

Method for producing an integrated micromechanical fluid sensor component, integrated micromechanical fluid sensor component and method for detecting a fluid by means of an integrated micromechanical fluid sensor component

#1113
20160331270
2016-11-17

Gas analysis device and gas analysis method

#1114
20160327479
2016-11-10

Spectrometer with random beam profiles

#1115
20160327475
2016-11-10

Gas sensor by light absorption

#1116
20160320361
2016-11-03

Gas detector

#1117
20160320294
2016-11-03

Flow reduction system for isotope ratio measurements

#1118
20160305870
2016-10-20

GAS CONCENTRATION ANALYZER AND GAS CONCENTRATION ANALYSIS METHOD

#1119
20160302912
2016-10-20

Dilatation tester for a stent-graft prosthesis

#1120
20160290896
2016-10-06

Trace gas measurement apparatus for electrical equipment

#1121
20160282263
2016-09-29

Gas inlet system for isotope ratio spectrometer

#1122
20160282260
2016-09-29

Methods and systems to analyze a gas-mixture

#1123
20160274025
2016-09-22

Systems and methods for detecting gases, airborne compounds, and other particulates

#1124
20160266081
2016-09-15

Distributed sensor system with remote sensor nodes and centralized data processing

#1125
20160266034
2016-09-15

Intrinsically safe spectroscopic analyzer

#1126
20160266031
2016-09-15

Method of measuring isotope ratio

#1127
20160255284
2016-09-01

Thermography camera tuned to detect absorption of infrared radiation in a selected spectral bandwidth

#1128
20160247266
2016-08-25

Gas visualization arrangements, devices, and methods

#1129
20160238516
2016-08-18

MEASURING CUVETTE FOR SPECTROMETRIC MEASURING INSTRUMENT

#1130
20160231244
2016-08-11

Gas sensor

#1131
20160231239
2016-08-11

Quantum cascade laser (QCL) based gas sensing system and method

#1132
20160231233
2016-08-11

Sensor devices comprising a metal-organic framework material and methods of making and using the same

#1133
20160231229
2016-08-11

Method and system for gas concentration measurement of gas dissolved in liquids

#1134
20160231228
2016-08-11

Heating device for spectrometry measurement apparatus

#1135
20160216288
2016-07-28

Devices and methods for analyzing granular samples

#1136
20160216199
2016-07-28

Devices and methods for analyzing layers of samples

#1137
20160216172
2016-07-28

Methods for gas leak detection and localization in populated areas using two or more tracer measurements

#1138
20160209325
2016-07-21

QCL spectroscopy system and applications therefor

#1139
20160195649
2016-07-07

Optical focusing device

#1140
20160195471
2016-07-07

Method and apparatus for determining siloxane content of a gas

#1141
20160195448
2016-07-07

Pico test leak

#1142
20160187278
2016-06-30

Method for locating a wafer in the ingot of same

#1143
20160187254
2016-06-30

Single device for gas and flame detection, imaging and measurement

#1144
20160187251
2016-06-30

Systems and methods to analyze a gas-mixture

#1145
20160187232
2016-06-30

Analysis apparatus

#1146
20160178517
2016-06-23

Apparatus and method of gas analysis using laser light

#1147
20160161401
2016-06-09

Capillary absorption spectrometer and process for isotopic analysis of small samples

#1148
20160161400
2016-06-09

Spectroscopy system using waveguide and employing a laser medium as its own emissions detector

#1149
20160153907
2016-06-02

Photonic crystal sensor structure and a method for manufacturing the same

#1150
20160153898
2016-06-02

Decomposition detecting unit, concentration measuring unit, and concentration control apparatus

#1151
20160153896
2016-06-02

Laser gas analyzer

#1152
20160151009
2016-06-02

Sensor for detection of gas and method for detection of gas

#1153
20160139097
2016-05-19

Method for verifying correct function of sampling equipment

#1154
20160139096
2016-05-19

Method And Apparatus Determining An Amount of Phosphine (PH3) In An Atmosphere of An Enclosed Area

#1155
20160139038
2016-05-19

GAS SENSOR

#1156
20160132617
2016-05-12

Target analyte detection and quantification in sample gases with complex background compositions

#1157
20160131795
2016-05-12

Mudlogging device with dual interferometers

#1158
20160131584
2016-05-12

Compositional analysis of a gas or gas stream in a chemical reactor and method for preparing chlorosilanes in a fluidized bed reactor

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20160131576
2016-05-12

Infrared detection and imaging device with no moving parts

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20160123931
2016-05-05

Apparatus and method for non-intrusive assessment of gas in packages

#1161
20160109361
2016-04-21

Laser spectroscopic sensor using orbital angular momentum

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20160097714
2016-04-07

Apparatus for imaging hydrogen sulfide plume and method of the same

#1163
20160097713
2016-04-07

Gas leak emission quantification with a gas cloud imager

#1164
20160097695
2016-04-07

Maturation monitoring apparatus and methods

#1165
20160084985
2016-03-24

Wellbore FTIR gas detection system

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20160084760
2016-03-24

System and method of detecting atmostpheric trace gas concentrations in a cell

#1167
20160084755
2016-03-24

EVAPORATIVE VEHICLE EMISSION LOSS DETECTION FROM A NON-OPERATING VEHICLE

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20160076996
2016-03-17

Low-temperature safe sensor package and fluid properties sensor

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20160076995
2016-03-17

Optical devices for fluid sensing and methods therefor

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20160069797
2016-03-10

Gas cell assembly and applications in absorption spectroscopy

#1171
20160061796
2016-03-03

Systems and methods for rapid measurement of carbon dioxide in water

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20160061721
2016-03-03

System and method for dissolved gas analysis

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20160054220
2016-02-25

Gas detector, gas detection method and optical component

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20160054219
2016-02-25

Compact Size Explosives Detector with Ultra Fast Response and High Sensitivity and Method for Detecting Explosives

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20160054180
2016-02-25

Apparatus and method for measuring the concentration of trace gases by SCAR spectroscopy

#1176
20160047739
2016-02-18

Absorption spectrometer and method for measuring the concentration of a gaseous component of interest in a measurement gas

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20160047718
2016-02-18

Exhaust gas measuring information processing apparatus, exhaust gas measuring system, and recording medium

#1178
20160041101
2016-02-11

METHOD AND DEVICE FOR DETECTING AND IDENTIFYING NOT EASILY VOLATILIZED SUBSTANCES IN A GAS PHASE BY MEANS OF SURFACE-ENHANCED VIBRATION SPECTROSCOPY

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20160033396
2016-02-04

Systems and methods of infrared detection of coal mine polar gas

#1180
20160033394
2016-02-04

Estimation of water interference for spectral correction

#1181
20160018376
2016-01-21

Measurement of total organic carbon

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20160018330
2016-01-21

Gas-sensor arrangement for detecting target-gas concentration

#1183
20160018321
2016-01-21

Gas-sensor arrangement for detecting target-gas concentration

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20160011370
2016-01-14

Optical waveguide element

#1185
20160011047
2016-01-14

Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers

#1186
20160005921
2016-01-07

Bi-directional dual-color light emitting device and systems for use thereof

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20150377781
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Nano-opto-mechanical sensor

#1188
20150377776
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Probe using ultraviolet and infrared radiation for multi-phase flow analysis

#1189
20150377775
2015-12-31

Gas detecting device including light emitter, light receiver, and an optical member

#1190
20150377774
2015-12-31

Systems, methods, and apparatus for optical hydrocarbon gas composition monitoring

#1191
20150377767
2015-12-31

Optical chamber for a gas detection device

#1192
20150377704
2015-12-31

Devices, methods, and systems for cavity-enhanced spectroscopy

#1193
20150373285
2015-12-24

Methods for calibrating a multiple detector system

#1194
20150371386
2015-12-24

Methods and systems for detecting a chemical species

#1195
20150371374
2015-12-24

Methods for differential image quality enhancement for a multiple detector system, systems and use thereof

#1196
20150369730
2015-12-24

Laser illuminated gas imaging device for determining inoperable gas detection pixels

#1197
20150369693
2015-12-24

Systems for detecting a chemical species and use thereof

#1198
20150360171
2015-12-17

Zero gas refiner COconcentration measurement device and COconcentration measurement system

#1199
20150355082
2015-12-10

Open path gas detector

#1200
20150355081
2015-12-10

Method and apparatus for siloxane measurements in a biogas