ClassID:

168759

G01N2030/3084 - CPC Classification

Classification description:

Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation; Column chromatography; Conditioning of the fluid carrier; Flow patterns; Control of physical parameters of the fluid carrier of temperature ovens

Recent Application in this class:
#1
20260146978
2026-05-28

TANDEM EVOLVED GAS - GAS CHROMATOGRAPHY - MASS SPECTROMETRY

#2
20260079137
2026-03-19

Gas Chromatograph Device, System, and Method with Modular Architecture

#3
20260079135
2026-03-19

Gas Chromatograph Device, System, and Method with Modular Architecture

#4
20260079134
2026-03-19

Gas Chromatograph Device, System, and Method with Modular Architecture

#5
20250334553
2025-10-30

Liquid Chromatography Integrated Mobile Phase Pre-Heating Apparatus and Associated Systems and Methods

#6
20250305998
2025-10-02

COMPACT THERMAL CONDUCTIVITY HOUSING FOR GAS CHROMATOGRAPH

#7
20250264444
2025-08-21

GAS CHROMATOGRAPH

#8
20250254762
2025-08-07

SYSTEMS AND METHODS FOR HEATER ASSEMBLIES

#9
20240337629
2024-10-10

Analysis Apparatus Column Oven

#10
20230366859
2023-11-16

GAS CHROMATOGRAPH

#11
20230273169
2023-08-31

INSPECTION APPARATUS

#12
20230221289
2023-07-13

Gas chromatograph

#13
20230194481
2023-06-22

Column oven and gas chromatograph

#14
20230184724
2023-06-15

GAS CHROMATOGRAPH DEVICE

#15
20230152281
2023-05-18

Gas chromatograph device

#16
20230129403
2023-04-27

Chromatography analysis system

#17
20230079354
2023-03-16

COLUMN OVEN AND CHROMATOGRAPHY

#18
20230057667
2023-02-23

Liquid chromatograph and analysis method

#19
20230015064
2023-01-19

MANAGING A HEAT TRANSFER CHARACTERISTIC IN A TEMPERATURE CONTROL CHAMBER

#20
20220244223
2022-08-04

Detector for liquid chromatograph

#21
20220210879
2022-06-30

Detector for chromatograph

#22
20220178889
2022-06-09

Analysis system

#23
20220155266
2022-05-19

Analysis apparatus column oven

#24
20220146472
2022-05-12

Liquid chromatograph managing internal capacity of mixer

#25
20220099635
2022-03-31

Liquid chromatograph

#26
20220096961
2022-03-31

Thermal isolation chambers and chromatography systems including them

#27
20220091075
2022-03-24

Modulation method using a comprehensive two-dimensional gas chromatograph

#28
20220026402
2022-01-27

Gas chromatograph, maintenance switch mode setting method and non-transitory computer readable medium storing maintenance switch mode setting program

#29
20210072199
2021-03-11

Chromatography system

#30
20210063370
2021-03-04

System, apparatus, and method for monitoring organic compounds in a gas environment

#31
20210025857
2021-01-28

Gas chromatography guard column assembly and gas chromatography system with guard column

#32
20200386723
2020-12-10

GAS CHROMATOGRAPHY MODULAR OVEN

#33
20200292508
2020-09-17

COLUMN OVEN AND CHROMATOGRAPHY

#34
20200292507
2020-09-17

Column oven and chromatography

#35
20200209200
2020-07-02

Column oven

#36
20200182837
2020-06-11

Column oven

#37
20200166484
2020-05-28

Gas chromatograph

#38
20200139265
2020-05-07

Techniques for thermally insulating a liquid chromatographic column

#39
20200103378
2020-04-02

Fluid analyzer

#40
20200096488
2020-03-26

Forced convection heater

#41
20190383777
2019-12-19

Flow channel mechanism and liquid chromatograph including the same

#42
20190323999
2019-10-24

Chromatographic system temperature control system

#43
20190265209
2019-08-29

Chromatographic system temperature control system

#44
20190265208
2019-08-29

Chromatographic system temperature control system

#45
20190162706
2019-05-30

Multidimensional gas chromatograph

#46
20190094195
2019-03-28

System, apparatus, and method for monitoring organic compounds in a gas environment

#47
20190033271
2019-01-31

Gas chromatograph device with column recognition technology system and method of use thereof

#48
20190033270
2019-01-31

Gas chromatograph device with positioning system for the inlet liner and the column and method of use thereof

#49
20190033269
2019-01-31

Gas chromatograph device with removable column holder and method of use thereof

#50
20190025262
2019-01-24

Refrigerant introducer and gas chromatograph

#51
20180348173
2018-12-06

Fluidless column oven for gas chromatography system

#52
20180340918
2018-11-29

Column attaching method and heating device

#53
20180284078
2018-10-04

Gas chromatograph

#54
20180275113
2018-09-27

Method and system for contemporaneous analysis of a crude oil front end and a crude oil boiling point distribution via a single gas chromatograph

#55
20180264393
2018-09-20

Gas chromatograph device including improved heat transfer reduction to reduce detection errors

#56
20180246074
2018-08-30

Chromatographic system temperature control system

#57
20170248558
2017-08-31

CHROMATOGRAPHIC SYSTEM FOR RAPIDLY ISOLATING AND MEASURING A SINGLE OR MULTIPLE COMPONENTS IN A COMPLEX MATRIX

#58
20160223500
2016-08-04

Gas chromatograph-mass spectrometer

#59
20150285769
2015-10-08

Gas chromatography equipment

#60
20150268201
2015-09-24

Gas chromatograph device

#61
20150260694
2015-09-17

Gas chromatography device

#62
20150233875
2015-08-20

Liquid chromatograph and column oven for use therein

#63
20150196866
2015-07-16

Gas chromatography oven and systems and methods including same

#64
20150129474
2015-05-14

Techniques for thermally insulating a liquid chromatographic column

#65
20150059450
2015-03-05

Column oven and liquid chromatograph

#66
20140290491
2014-10-02

Column unit and gas chromatography device provided with the same

#67
20140047900
2014-02-20

Fast gas chromatograph method and device for analyzing a sample

#68
20140000341
2014-01-02

Method for a gas chromatograph to mass spectrometer interface

#69
20130277350
2013-10-24

Column oven for liquid chromatograph

#70
20130068946
2013-03-21

Thermo-stabilized nano- and micro- flow LC/ESI-MS interface and a method thereof

#71
20130068100
2013-03-21

Method and instrumentation for comprehensive multidimensional chromatography separations using a micro flow modulator

#72
20130004388
2013-01-03

Self-sealing sample compartment for a liquid chromatography system

#73
20120285325
2012-11-15

Methods and devices for circulating air

#74
20120199108
2012-08-09

Oven for use in a gas chromatograph

#75
20120000836
2012-01-05

Liquid chromatograph device

#76
20110290233
2011-12-01

Column oven

#77
20110281763
2011-11-17

Apparatus and methods for high-throughput analysis

#78
20110100976
2011-05-05

Gas Chromatograph

#79
20100223978
2010-09-09

System and method for a gas chromatograph to mass spectrometer interface

#80
20100096380
2010-04-22

Column oven with double temperature control

#81
20100044288
2010-02-25

COLUMN TEMPERATURE MONITORING APPARATUS AND CHROMATOGRAPHIC APPARATUS

#82
20100000291
2010-01-07

Gas chromatograph oven

#83
20090223369
2009-09-10

GAS CHROMATOGRAPH

#84
20090049888
2009-02-26

Cooling apparatus for microwave chromatography

#85
20090038369
2009-02-12

MICROWAVE SYSTEM GENERATOR AND CONTROLLER FOR GAS AND LIQUID CHROMATOGRAPHY AND METHODS FOR MAKING AND USING SAME

#86
20080277345
2008-11-13

Device for holding a column or cartridge in proximity to a detector and methods of using the same

#87
20080149547
2008-06-26

Fixing System for at Least One Fluidic Component of a Chromatography Device

#88
20080121015
2008-05-29

Gas detection system and method

#89
20080105033
2008-05-08

Methods and devices for circulating air

#90
20080047323
2008-02-28

Chromatography oven with heat exchange and method of use

#91
20070266767
2007-11-22

Radiant thermal energy absorbing analytical column

#92
20070172387
2007-07-26

Housing panel structure for an analytical instrument

#93
20070009241
2007-01-11

Systems and methods for maximizing heat transfer efficiency to and minimizing thermal gradients in an analytic column

#94
20060239665
2006-10-26

Gas chromatograph having a radiant oven for analytical devices

#95
20060191414
2006-08-31

Gas chromatography apparatus

#96
20060123883
2006-06-15

Gas chromatography/mass spectrometry system

#97
20060008385
2006-01-12

Method and apparatus for an analytical instrument oven module with variable speed fan

#98
20050258088
2005-11-24

Chromatography oven with heat exchange and method of use

#99
20050166663
2005-08-04

Intake cross-sheets for gas chromatographic oven

#100
15727006
2018-03-27

Fluidless column oven for gas chromatography system