Patents-Review.com
ClassID:

205578 ⎘

H01J49/145 - CPC Classification

Classification description:

Particle spectrometers or separator tubes; Details; Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers using chemical ionisation

Recent Application in this class:
#1
20250308875
2025-10-02

ION SOURCE

 #2
20240339313
2024-10-10

ION SOURCE

 #3
20240194470
2024-06-13

ION MOLECULE REACTOR AND SETUP FOR ANALYZING COMPLEX MIXTURES

 #4
20240177980
2024-05-30

MASS SPECTROMETER AND MASS SPECTROMETRY METHOD

 #5
20240170271
2024-05-23

BUBBLE INTRODUCTION INTO A STEADY-STATE SAMPLE STREAM

 #6
20240162024
2024-05-16

A SYSTEM FOR PRODUCTION OF HIGH YIELD OF IONS IN RF ONLY CONFINEMENT FIELD FOR USE IN MASS SPECTROMETRY

 #7
20240077503
2024-03-07

MASS SPECTROMETRIC DETERMINATION OF NON-DERIVATIZED, NON-METABOLIZED VITAMIN D

 #8
20240063007
2024-02-22

MASS SPECTROMETRY TO IDENTIFY PREDICTIVE FAILURE WITH CHEMICAL DETECTION IN MICROELECTRONIC SYSTEMS

 #9
20240038522
2024-02-01

Wide range electron impact ion source for a mass spectrometer

 #10
20240021426
2024-01-18

Removable Ion Source Capable Of Axial Or Cross Beam Ionization

 #11
20240014025
2024-01-11

CYCLE TIMER FOR IMPROVED PURITY OF REAGENT GAS SYSTEMS

 #12
20230255333
2023-08-17

Case for glasses

 #13
20230146212
2023-05-11

Mass spectrometric determination of non-derivatized, non-metabolized vitamin D

 #14
20220359185
2022-11-10

CHEMICAL IONISATION METHOD AND ION MOLECULE REACTOR

 #15
20220214366
2022-07-07

Mass spectrometric determination of non-derivatized, non-metabolized vitamin D

 #16
20220157585
2022-05-19

Unbiased ion identification by multiple ions

 #17
20220102127
2022-03-31

Rapid droplet introduction interface (RDII) for mass spectrometry

 #18
20210341440
2021-11-04

Systems and Methods for Pesticide Detection

 #19
20210305036
2021-09-30

Mass spectrometry ION source

 #20
20210183635
2021-06-17

Method for producing gaseous ammonium for ion-molecule-reaction mass spectrometry

 #21
20210166931
2021-06-03

ANALYZING DEVICE

 #22
20210142997
2021-05-13

Atmospheric pressure ion source interface

 #23
20210134579
2021-05-06

APCI ion source with asymmetrical spray

 #24
20210134578
2021-05-06

IMR-MS device

 #25
20210098245
2021-04-01

Atmospheric-pressure ionization and fragmentation of molecules for structural elucidation

 #26
20210063349
2021-03-04

Triggered sampling systems and methods

 #27
20210057203
2021-02-25

IMR-MS reaction chamber

 #28
20210041464
2021-02-11

Mass spectrometric determination of non-derivatized, non-metabolized vitamin D

 #29
20200411303
2020-12-31

Ion source for analysis of low volatility species in the gas phase

 #30
20200393409
2020-12-17

Analyzer

 #31
20200388478
2020-12-10

Ionization device

 #32
20200350149
2020-11-05

Compact mass spectrometer

 #33
20200251322
2020-08-06

Methods in mass spectrometry using collision gas as ion source

 #34
20200243317
2020-07-30

Ion molecule reactor and setup for analyzing complex mixtures

 #35
20200158741
2020-05-21

Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid

 #36
20200110057
2020-04-09

Ion mobility spectrometer

 #37
20190371592
2019-12-05

Apparatus and method for reducing matrix effects

 #38
20190362957
2019-11-28

A DEVICE AND A METHOD FOR SCREENING OF SMALL TO MID SIZE LUGGAGE FOR TRACES OF ILLICIT SUBSTANCES

 #39
20190355566
2019-11-21

Ionization sources and systems and methods using them

 #40
20190346455
2019-11-14

Mass spectrometry assay method for detection and quantitation of kidney function metabolites

 #41
20190326109
2019-10-24

Dual chamber electron impact and chemical ionization source

 #42
20190279858
2019-09-12

Ionization method, ionization device, imaging spectrometry method, and imaging spectrometer

 #43
20190265216
2019-08-29

Mass spectrometer method and apparatus for monitoring for TATP

 #44
20190227041
2019-07-25

Systems and methods for pesticide detection using mass spectroscopy

 #45
20190189417
2019-06-20

Off-axis ionization devices and systems using them

 #46
20190172697
2019-06-06

Method and system for producing laser ablation plumes without ablation recoil products

 #47
20190172693
2019-06-06

Compact mass spectrometer

 #48
20190157056
2019-05-23

Soft ionization based on conditioned glow discharge for quantitative analysis

 #49
20190013191
2019-01-10

Proton transfer reaction mass spectrometer

 #50
20180348236
2018-12-06

Mass spectrometric determination of non-derivatized, non-metabolized vitamin D

 #51
20180321190
2018-11-08

Aerosol ionizer

 #52
20180308675
2018-10-25

Charge conditioner technology

 #53
20180277349
2018-09-27

Method and apparatus for the chemical ionization of samples

 #54
20180247804
2018-08-30

Atmospheric-pressure ionization and fragmentation of molecules for structural elucidation

 #55
20180240662
2018-08-23

Methods in mass spectrometry using collision gas as ion source

 #56
20180144917
2018-05-24

Compact mass spectrometer

 #57
20180136165
2018-05-17

Dopants for the detection of nitrates

 #58
20180108522
2018-04-19

IMR-MS device

 #59
20180068840
2018-03-08

Ion transfer device for mass spectrometry

 #60
20180061622
2018-03-01

Atmospheric pressure ionization method

 #61
20180047550
2018-02-15

Method and apparatus for chemical ionization of a gas mixture

 #62
20180024151
2018-01-25

Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid

 #63
20180024099
2018-01-25

Mass spectrometer detection and analysis method

 #64
20170365455
2017-12-21

Concentric APCI surface ionization ion source, ion guide, and method of use

 #65
20170356879
2017-12-14

Aerosol ionizer

 #66
20170328863
2017-11-16

Ion mobility spectrometer

 #67
20170301530
2017-10-19

In-source chemical modification of non polar analytes using atmospheric pressure chemical ionisation source

 #68
20170278690
2017-09-28

Ionization device with mass spectrometer therewith

 #69
20170278688
2017-09-28

Soft ionization based on conditioned glow discharge for quantitative analysis

 #70
20170261475
2017-09-14

Apparatus and method for mitigation of alterations in mass spectrometry in the presence of hydrogen

 #71
20170207074
2017-07-20

Method and apparatus for the chemical ionization of samples

 #72
20170169999
2017-06-15

Compact mass spectrometer

 #73
20170162358
2017-06-08

Means of introducing an analyte into liquid sampling atmospheric pressure glow discharge

 #74
20170125232
2017-05-04

Secondary electrospray ionization at reduced pressure

 #75
20170122908
2017-05-04

Contamination filter for mass spectrometer

 #76
20170115314
2017-04-27

MASS SPECTROMETRIC DETERMINATION OF COOKSON-DERIVATIZED, NON-METABOLIZED VITAMIN D

 #77
20170110310
2017-04-20

Synchronised variation of source conditions of an atmospheric pressure chemical ionisation mass spectrometer coupled to a gas chromatograph to improve stability during analysis

 #78
20170082435
2017-03-23

Ion source alignment

 #79
20160379814
2016-12-29

MOLECULAR DETECTION APPARATUS AND METHOD

 #80
20160372310
2016-12-22

Method for mass spectrometric examination of gas mixtures and mass spectrometer therefor

 #81
20160349221
2016-12-01

METHODS FOR MASS SPECTROMETRIC QUANTITATION OF ANALYTES EXTRACTED FROM A MICROSAMPLING DEVICE

 #82
20160189948
2016-06-30

DEVICE FOR ANALYZING A SAMPLE GAS COMPRISING AN ION SOURCE

 #83
20160163527
2016-06-09

Ionizer and mass spectrometer including first section for ionizing sample under atmospheric pressure while vaporizing or desorbing the sample component and second section for generating corona discharge

 #84
20160126079
2016-05-05

Method and device for ionizing particles of a sample gas flow

 #85
20160118234
2016-04-28

Contamination filter for mass spectrometer

 #86
20160111269
2016-04-21

Mass spectrometer, use thereof, and method for the mass spectrometric examination of a gas mixture

 #87
20160013037
2016-01-14

Apparatus and methods for plasma-assisted reaction chemical ionization (PARCI) mass spectrometry

 #88
20150338426
2015-11-26

Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid

 #89
20150338384
2015-11-26

Ionization of analyte molecules comprised in a flow of gas

 #90
20150338375
2015-11-26

Microsecond time-resolved mass spectrometry

 #91
20150330944
2015-11-19

Aerosol ionizer

 #92
20150294847
2015-10-15

Mass spectrometer with soft ionizing glow discharge and conditioner

 #93
20150249000
2015-09-03

INSTRUMENT FOR ANALYSING COMPOUNDS

 #94
20150118762
2015-04-30

Method and an apparatus for ionizing a sample

 #95
20150097114
2015-04-09

Excitation of reagent molecules withn a rf confined ion guide or ion trap to perform ion molecule, ion radical or ion-ion interaction experiments

 #96
20150053853
2015-02-26

Plume collimation for laser ablation electrospray ionization mass spectrometry

 #97
20150008932
2015-01-08

Charged particle detector

 #98
20140353492
2014-12-04

Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid

 #99
20140339441
2014-11-20

Aerosol ionizer

 #100
20140314660
2014-10-23

Chemical ionization with reactant ion formation at atmospheric pressure in a mass spectrometer

 #101
20140218729
2014-08-07

Means of introducing an analyte into liquid sampling atmospheric pressure glow discharge

 #102
20140151550
2014-06-05

Ionization apparatus and ionization analysis apparatus

 #103
20140072476
2014-03-13

IONIZATION DEVICE, MASS SPECTROMETER INCLUDING THE IONIZATION DEVICE, AND IMAGE GENERATION SYSTEM

 #104
20130341503
2013-12-26

Single and multiple operating mode ion sources with atmospheric pressure chemical ionization

 #105
20130264475
2013-10-10

Selective ionization using high frequency filtering of reactive ions

 #106
20130260473
2013-10-03

Ionisation method for a universal gas analyzer

 #107
20130236362
2013-09-12

Vacuum ultraviolet photoionization and chemical ionization combined ion source for mass spectrometry

 #108
20130140453
2013-06-06

Mass spectrometer with soft ionizing glow discharge and conditioner

 #109
20130056632
2013-03-07

Detectors and ion sources

 #110
20130015345
2013-01-17

Plume collimation for laser ablation electrospray ionization mass spectrometry

 #111
20120326021
2012-12-27

Mass spectrometry device and method using ion-molecule reaction ionization

 #112
20120312980
2012-12-13

Apparatus for analysis of sample chemical species featuring multiple sample placement locations

 #113
20120292526
2012-11-22

Ionization apparatus and ionization analysis apparatus

 #114
20120286152
2012-11-15

Ion source with surface coating

 #115
20120267548
2012-10-25

Ionizer for vapor analysis decoupling the ionization region from the analyzer

 #116
20120241642
2012-09-27

LASER DESORPTION IONIZATION ION SOURCE WITH CHARGE INJECTION

 #117
20120156707
2012-06-21

Proteome analysis in mass spectrometers containing RF ion traps

 #118
20120149009
2012-06-14

Vaporization device and method for imaging mass spectrometry

 #119
20120132796
2012-05-31

Electrospray ionization mass spectrometry methodology

 #120
20120112051
2012-05-10

Atmospheric Pressure Charge-Exchange Analyte Ionization

 #121
20120104248
2012-05-03

Interchangeable ion source for electrospray and atmospheric pressure chemical ionization

 #122
20120088305
2012-04-12

Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid

 #123
20120025067
2012-02-02

MASS SPECTROMETRIC DETERMINATION OF NON-DERIVATIZED, NON-METABOLIZED VITAMIN D

 #124
20120018632
2012-01-26

Single and multiple operating mode ion sources with atmospheric pressure chemical ionization

 #125
20120006983
2012-01-12

METHOD OF SURFACE IONIZATION WITH SOLVENT SPRAY AND EXCITED-STATE NEUTRALS

 #126
20110300636
2011-12-08

Method for detecting hydrogen peroxide

 #127
20110253889
2011-10-20

Analyzer, ionization apparatus and analyzing method

 #128
20110240848
2011-10-06

Low-pressure electron ionization and chemical ionization for mass spectrometry

 #129
20110240840
2011-10-06

MASS SPECTROMETRIC DETERMINATION OF COOKSON-DERIVATIZED, NON-METABOLIZED VITAMIN D

 #130
20110189778
2011-08-04

Downhole mass spectrometric hydrocarbon determination in presence of electron and chemical ionization

 #131
20110180706
2011-07-28

Atmospheric pressure solids analysis probe assembly

 #132
20110127421
2011-06-02

Sample Collection and Detection System

 #133
20110036976
2011-02-17

Method of atmospheric pressure ionization for mass spectrometer

 #134
20110006198
2011-01-13

Atmospheric pressure ion source performance enhancement

 #135
20100308217
2010-12-09

Method and system for internal chemical ionization with water in ion trap mass spectrometry

 #136
20100276587
2010-11-04

Detectors and ion sources

 #137
20100264304
2010-10-21

Method for detecting volatile species of high molecular weight

 #138
20100230587
2010-09-16

Electrospray ionization mass spectrometry methodology

 #139
20100176290
2010-07-15

Ionizer for vapor analysis decoupling the ionization region from the analyzer

 #140
20100163723
2010-07-01

Mass spectrometer system and mass spectrometry method

 #141
20100163722
2010-07-01

Mass spectrometry and mass spectrometer used for the same

 #142
20100059674
2010-03-11

Method and apparatus of liquid sample-desorption electrospray ionization-mass specrometry (LS-DESI-MS)

 #143
20090294660
2009-12-03

Single and multiple operating mode ion sources with atmospheric pressure chemical ionization

 #144
20090278036
2009-11-12

“Droplet pickup ion source” coupled to mobility analyzer apparatus and method

 #145
20090272894
2009-11-05

Mass spectrometer and mass spectrometry method

 #146
20090266979
2009-10-29

ION ATTACHMENT MASS SPECTROMETER AND ION ATTACHMENT MASS SPECTROMETRY METHOD THEREOF

 #147
20090095917
2009-04-16

Atmospheric pressure chemical ionization ion source

 #148
20090095902
2009-04-16

Chemical ionization reaction or proton transfer reaction mass spectrometry with a time-of-flight mass spectrometer

 #149
20090095901
2009-04-16

Chemical ionization reaction or proton transfer reaction mass spectrometry with a quadrupole mass spectrometer

 #150
20090039283
2009-02-12

Ionization of desorbed molecules

 #151
20090014644
2009-01-15

IN-SITU ION SOURCE CLEANING FOR PARTIAL PRESSURE ANALYZERS USED IN PROCESS MONITORING

 #152
20090008569
2009-01-08

High speed combination multi-mode ionization source for mass spectrometers

 #153
20090008547
2009-01-08

Atmospheric pressure ion source performance enhancement

 #154
20080290268
2008-11-27

Information obtaining method

 #155
20080245963
2008-10-09

Method and Apparatus for Generation of Reagent Ions in a Mass Spectrometer

 #156
20080179511
2008-07-31

MICROSPRAY LIQUID-LIQUID EXTRACTIVE IONIZATION DEVICE

 #157
20080121798
2008-05-29

Laser desorption ionization ion source with charge injection

 #158
20080116369
2008-05-22

Method and apparatus for selectively performing chemical ionization or electron ionization

 #159
20080093546
2008-04-24

Ion source for electron transfer dissociation and deprotonation

 #160
20080067352
2008-03-20

Combined ambient desorption and ionization source for mass spectrometry

 #161
20070221835
2007-09-27

Combined Spectroscopic Method for Rapid Differentiation of Biological Samples

 #162
20070164209
2007-07-19

HIGH SPEED COMBINATION MULTI-MODE IONIZATION SOURCE FOR MASS SPECTROMETERS

 #163
20070138406
2007-06-21

Multimode ion source with improved ionization

 #164
20070114439
2007-05-24

Mass spectrometer

 #165
20070023677
2007-02-01

Multimode ionization source and method for screening molecules

 #166
20070023648
2007-02-01

Mass spectrometer

 #167
20070018114
2007-01-25

Resonance method for production of intense low-impurity ion beams of atoms and molecules

 #168
20060249671
2006-11-09

Method and device for non-contact sampling and detection

 #169
20060237663
2006-10-26

High speed combination multi-mode ionization source for mass spectrometers

 #170
20060219891
2006-10-05

High speed combination multi-mode ionization source for mass spectrometers

 #171
20060145089
2006-07-06

Ionization source for mass spectrometry analysis

 #172
20060097143
2006-05-11

Protein profiles with atmospheric pressure ionization

 #173
20060076505
2006-04-13

Ion sampling for APPI mass spectrometry

 #174
20060054806
2006-03-16

Mass chromatograph

 #175
20060022132
2006-02-02

Ion drift-chemical ionization mass spectrometry

 #176
20050258354
2005-11-24

Mass spectrometer

 #177
20050178956
2005-08-18

Method for obtaining an output ion current

 #178
20050045833
2005-03-03

Ion sampling for APPI mass spectrometry

 #179
20050001161
2005-01-06

Method of and apparatus for ionizing sample gas

 #180
15194917
2018-04-03

Determination of metal and metalloid concentrations using ICPMS

 #181
15087312
2017-06-06

Sample sprayer with adjustable conduit and related methods

 #182
14703828
2016-08-02

Determination of metal and metalloid concentrations using ICPMS