ClassID:

168859

G01N30/724 - 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; Detectors specially adapted therefor; Mass spectrometers interfaced to liquid or supercritical fluid chromatograph Nebulising, aerosol formation or ionisation

Sub-classes:
Recent Application in this class:
#1
20250362278
2025-11-27

MASS SPECTROMETRY OF MRNA

#2
20250244343
2025-07-31

MASS SPECTROMETRY ASSAY FOR ESTROGENIC COMPOUNDS

#3
20250224404
2025-07-10

DETECTION OF INSULIN-LIKE GROWTH FACTOR-2 VARIANTS BY MASS SPECTROMETRY

#4
20240426796
2024-12-26

AUTOMATED SYSTEM FOR ONLINE DETECTION OF ORGANIC MOLECULAR IMPURITIES IN SEMICONDUCTOR GRADE CHEMICALS

#5
20240345044
2024-10-17

CHROMATOGRAPHIC-LIKE SEPARATION USING SAMPLE DROPLET EJECTION

#6
20240168040
2024-05-23

BIOLOGICAL SAMPLE PREPARATION AND ANALYSIS

#7
20240128071
2024-04-18

INLET INSTRUMENTATION FOR ION ANALYSER COUPLED TO RAPID EVAPORATIVE IONISATION MASS SPECTROMETRY ("REIMS") DEVICE

#8
20230400439
2023-12-14

Interface Between Liquid Chromatography, Ionization Device, and Mass Spectrometer, and Sample Analysis Method Using the Same

#9
20230326729
2023-10-12

METHOD FOR OPTIMIZING A PARAMETER SETTING OF AT LEAST ONE MASS SPECTROMETRY DEVICE

#10
20230143849
2023-05-11

Spectrometric analysis of microbes

#11
20230037141
2023-02-02

Analytical system and method including switching between liquid chromatography fluidic streams

#12
20220367166
2022-11-17

Rapid Evaporative Ionisation Mass Spectrometry ("REIMS") and Desorption Electrospray Ionisation Mass Spectrometry ("DESI-MS") Analysis of Swabs and Biopsy Samples

#13
20220165558
2022-05-26

Tissue analysis by mass spectrometry or ion mobility spectrometry

#14
20220157589
2022-05-19

INLET INSTRUMENTATION FOR ION ANALYSER COUPLED TO RAPID EVAPORATIVE IONISATION MASS SPECTROMETRY ("REIMS") DEVICE

#15
20220115222
2022-04-14

Cell population analysis

#16
20220076937
2022-03-10

Spectrometric analysis of microbes

#17
20220050090
2022-02-17

MASS SPECTROMETRY ASSAY METHOD FOR DETECTION AND QUANTITATION OF MICROBIOTA RELATED METABOLITES

#18
20210272789
2021-09-02

Chemically Guided Ambient Ionisation Mass Spectrometry

#19
20210225627
2021-07-22

Method of mass spectrometry

#20
20210181205
2021-06-17

Compositions and methods for tracing the diet of an animal

#21
20210181165
2021-06-17

Automated system for online detection of organic molecular impurities in semiconductor grade chemicals

#22
20210146395
2021-05-20

Pipe connecting jig and ESI sprayer

#23
20210088486
2021-03-25

METHODS AND SYSTEMS FOR DETECTION OF VITAMIN D METABOLITES

#24
20210080435
2021-03-18

DEVICES AND METHODS FOR FLAVOR ANALYSIS

#25
20210063418
2021-03-04

Mass spectrometry assay for estrogenic compounds estradiol and estrone

#26
20200402785
2020-12-24

Spectrometric analysis

#27
20200393409
2020-12-17

Analyzer

#28
20200258729
2020-08-13

Collision surface for improved ionisation

#29
20200240963
2020-07-30

Quantitative method for determining the organic acid content of crude oil

#30
20200173976
2020-06-04

Methods of analyzing crude oil

#31
20200124575
2020-04-23

Charged-particle supply control method and device

#32
20200116680
2020-04-16

Automatic analysis device

#33
20200110057
2020-04-09

Ion mobility spectrometer

#34
20200075301
2020-03-05

INLET INSTRUMENTATION FOR ION ANALYSER COUPLED TO RAPID EVAPORATIVE IONISATION MASS SPECTROMETRY ("REIMS") DEVICE

#35
20200058478
2020-02-20

Liquid trap or separator for electrosurgical applications

#36
20200018733
2020-01-16

Secondary ultrasonic nebulisation

#37
20190371589
2019-12-05

Rapid evaporative ionisation mass spectrometry (“REIMS”) and desorption electrospray ionisation mass spectrometry (“DESI-MS”) analysis of swabs and biopsy samples

#38
20190285521
2019-09-19

Inline dilution and autocalibration for ICP-MS speciation analysis

#39
20190137473
2019-05-09

Methods of analyzing crude oil

#40
20190013189
2019-01-10

Liquid sample introduction system for ion source

#41
20180372696
2018-12-27

Liquid sample analysis system

#42
20180330932
2018-11-15

Rapid evaporative ionisation mass spectrometry (“REIMS”) and desorption electrospray ionisation mass spectrometry (“DESI-MS”) analysis of swabs and biopsy samples

#43
20180292368
2018-10-11

Automated clinical diagnostic system and method using parallel liquid chromatography channels and sample preparation workflows

#44
20180284083
2018-10-04

Ionization device

#45
20180252683
2018-09-06

CARBON DIOXIDE BASED CHROMATOGRAPHY SYSTEMS INCLUDING MULTIPLE PRESSURE CONTROL DEVICES

#46
20180238843
2018-08-23

System and method for spray deposition of a chemical onto a substrate

#47
20180238776
2018-08-23

Liquid trap or separator for electrosurgical applications

#48
20180103935
2018-04-19

Tissue analysis by mass spectrometry or ion mobility spectrometry

#49
20180059126
2018-03-01

Cell population analysis

#50
20180059119
2018-03-01

Inlet instrumentation for ion analyser coupled to rapid evaporative ionisation mass spectrometry (“REIMS”) device

#51
20180057852
2018-03-01

Spectrometric analysis of microbes

#52
20180053644
2018-02-22

Ionisation of gaseous samples

#53
20180049643
2018-02-22

In vivo endoscopic tissue identification tool

#54
20180047555
2018-02-15

Imaging guided ambient ionisation mass spectrometry

#55
20180047553
2018-02-15

Spectrometric analysis

#56
20180047551
2018-02-15

Ambient ionization mass spectrometry imaging platform for direct mapping from bulk tissue

#57
20180042583
2018-02-15

Chemically guided ambient ionisation mass spectrometry

#58
20180042582
2018-02-15

Physically guided rapid evaporative ionisation mass spectrometry (“REIMS”)

#59
20180038838
2018-02-08

Collision surface for improved ionisation

#60
20170343526
2017-11-30

Methods of analyzing crude oil

#61
20170328863
2017-11-16

Ion mobility spectrometer

#62
20170315101
2017-11-02

Dynamic post column addition

#63
20170176401
2017-06-22

Secondary ultrasonic nebulisation

#64
20170059535
2017-03-02

NOVEL METHODS AND KITS FOR DETECTING OF UREA CYCLE DISORDERS USING MASS SPECTROMETRY

#65
20170032949
2017-02-02

Ion source for mass spectrometry

#66
20170011897
2017-01-12

Mass spectrometer

#67
20160377636
2016-12-29

Mass spectrometry assay for estrogenic compounds during hormone replacement therapy

#68
20160123936
2016-05-05

Versatile ambient ionization-based interface for LC/MS

#69
20150371837
2015-12-24

Method and device for mass spectrometry

#70
20150309001
2015-10-29

Methods of analyzing crude oil

#71
20150290644
2015-10-15

Electromechanical and fluidic interface to a microfluidic substrate

#72
20150219606
2015-08-06

Mass spectrometer and mass spectrometry method

#73
20140339420
2014-11-20

Atmospheric pressure ion source by interacting high velocity spray with a target

#74
20140319042
2014-10-30

Electrospray interface to a microfluidic substrate

#75
20120037724
2012-02-16

Electrospray interface to a microfluidic substrate

#76
20120024399
2012-02-02

Electrospray interface to a microfluidic substrate

#77
20100155594
2010-06-24

MASS SPECTROMETRY ASSAY FOR ESTROGENIC COMPOUNDS

#78
20100133431
2010-06-03

Device, apparatus and methods for mass spectrometry

#79
20100006502
2010-01-14

Discrete drop dispensing device and method of use

#80
20090236544
2009-09-24

UV reactive spray chamber for enhanced sample introduction efficiency

#81
20080296492
2008-12-04

Methods and apparatus for performing chromatography and mass spectroscopy with supercritical fluid samples

#82
20080283740
2008-11-20

Mass spectrometry system and mass spectrometry method

#83
20080265152
2008-10-30

Mass spectrometer

#84
20080210856
2008-09-04

Fingerprinting of complex hydrocarbon containing mixtures

#85
20080176269
2008-07-24

Method for determination of DHT levels in tissue samples

#86
20070071638
2007-03-29

Parallel processing microfluidic chip

#87
20060043281
2006-03-02

Mass spectrometric method and mass spectrometric system

#88
16400315
2019-12-03

Method and apparatus for electron ionization liquid chromatography mass spectrometry

#89
15451321
2018-08-21

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