ClassID:

205565

H01J49/066 - CPC Classification

Classification description:

Particle spectrometers or separator tubes; Details; Electron- or ion-optical arrangements; Ion guides having stacked electrodes, e.g. ring stack, plate stack Ion funnels

Recent Application in this class:
#1
20260121009
2026-04-30

CHARGED PARTICLE BEAM FOCUSING DEVICE

#2
20260112595
2026-04-23

MULTI-CHANNEL ION ROUTER FOR GUIDING IONS BETWEEN SELECTIVELY OPERATED PORTS

#3
20260094800
2026-04-02

Ion Guide with Configurable Length Electric Field Regions

#4
20260094799
2026-04-02

METHOD AND ASSEMBLY FOR HANDLING GAS-PHASE IONS

#5
20250246422
2025-07-31

ION GUIDE ELECTRODE CONFIGURATIONS FOR ION TRANSPORT AND CONFINEMENT

#6
20250037983
2025-01-30

COMPLEMENTED ION FUNNEL FOR MASS SPECTROMETER

#7
20240429037
2024-12-26

MASS SPECTROMETER FOR ANALYZING AN ANALYTE SAMPLE

#8
20240290601
2024-08-29

MASS SPECTROMETRY DEVICE WITH SEGMENTED AND GRADUAL ION TRANSPORT CHANNEL

#9
20240255466
2024-08-01

FLOW RECIRCULATION FOR MOBILITY SEPARATION IMPROVEMENT

#10
20240203720
2024-06-20

MULTIPLEXED ELECTROSPRAY IONIZATION SOURCES USING ORTHOGONAL INJECTION INTO AN ELECTRODYNAMIC ION FUNNEL

#11
20240203719
2024-06-20

Planar Ion Processing Station

#12
20240162025
2024-05-16

COLLISIONAL ACTIVATION IN ION GUIDES

#13
20240038520
2024-02-01

ION FUNNEL-BASED COLLISION CELL

#14
20240038519
2024-02-01

MULTIPOLE SECTION-BASED ION FUNNEL

#15
20230411134
2023-12-21

TAPERED MAGNETIC ION TRANSPORT TUNNEL FOR PARTICLE COLLECTION

#16
20230052193
2023-02-16

Ions Funnels Having Improved Pressure Distribution and Flow Characteristics

#17
20230008420
2023-01-12

Ion Funnels Having Improved Pressure Distribution and Flow Characteristics

#18
20220399199
2022-12-15

Complemented ion funnel for mass spectrometer

#19
20220130654
2022-04-28

Surface-induced dissociation devices and methods

#20
20220093381
2022-03-24

Methods and apparatus for ion transfer by ion bunching

#21
20210407785
2021-12-30

Instrument for separating ions including an interface for transporting generated ions thereto

#22
20210398791
2021-12-23

Ion funnels and systems incorporating ion funnels

#23
20210239651
2021-08-05

Ion transport device, ion mobility spectrometer, and mass spectrometer

#24
20210193447
2021-06-24

Interface for transporting ions from an atmospheric pressure environment to a low pressure environment

#25
20210159064
2021-05-27

Ion guide comprising electrode wires and ion beam deposition system

#26
20210050204
2021-02-18

Tapered magnetic ion transport tunnel for particle collection

#27
20210043436
2021-02-11

Partly sealed ion guide and ion beam deposition system

#28
20200381241
2020-12-03

Hybrid mass spectrometric system

#29
20200340946
2020-10-29

Mass spectrometer

#30
20200258732
2020-08-13

Atmospheric pressure ion guide

#31
20200258726
2020-08-13

Hybrid mass spectrometer

#32
20200161120
2020-05-21

Mass spectrometer

#33
20200152437
2020-05-14

TAPERED MAGNETIC ION TRANSPORT TUNNEL FOR PARTICLE COLLECTION

#34
20200126777
2020-04-23

Ion guiding device and guiding method

#35
20200006044
2020-01-02

ION INLET ASSEMBLY

#36
20190371591
2019-12-05

Reconfigurable sequentially-packed ion (SPION) transfer device

#37
20190198308
2019-06-27

Ion supply system and method to control an ion supply system

#38
20190074170
2019-03-07

Sub-atmospheric pressure laser ionization source using an ion funnel

#39
20180350582
2018-12-06

Ion transfer apparatus

#40
20180350581
2018-12-06

ION TRANSFER APPARATUS

#41
20180233342
2018-08-16

Atmospheric pressure ion guide

#42
20180174812
2018-06-21

Ion guiding device

#43
20180076014
2018-03-15

SUB-ATMOSPHERIC PRESSURE LASER IONIZATION SOURCE USING AN ION FUNNEL

#44
20180012747
2018-01-11

METHODS FOR TRANSFERRING IONS IN A MASS SPECTROMETER

#45
20170263429
2017-09-14

RF ion guide

#46
20170263427
2017-09-14

Instruments for measuring ion size distribution and concentration

#47
20170200594
2017-07-13

Hybrid mass spectrometer

#48
20170125231
2017-05-04

Method of compressing an ion beam

#49
20170089862
2017-03-30

Mass spectrometer

#50
20160322209
2016-11-03

System for transferring ions in a mass spectrometer

#51
20160320342
2016-11-03

Vacuum DMS with high efficiency ion guides

#52
20160233070
2016-08-11

Ion inlet assembly

#53
20160035556
2016-02-04

Ion funnel for efficient transmission of low mass-to-charge ratio ions with reduced gas flow at the exit

#54
20150371839
2015-12-24

ION TRANSPORT DEVICE AND MASS ANALYSIS DEVICE

#55
20150357174
2015-12-10

Ion funnel device

#56
20150303046
2015-10-22

Device for separating non-ions from ions

#57
20150260683
2015-09-17

Mass spectrometer

#58
20150206731
2015-07-23

Ion guide device and ion guide method

#59
20150170896
2015-06-18

Mass spectrometer

#60
20150060655
2015-03-05

Ion guide construction method

#61
20150048246
2015-02-19

Annular ion guide

#62
20140339414
2014-11-20

DC ion funnels

#63
20140084156
2014-03-27

Radio frequency (RF) ion guide for improved performance in mass spectrometers at high pressure

#64
20130187044
2013-07-25

Wire electrode based ion guide device

#65
20130175441
2013-07-11

Ion guide and electrode for its assembly

#66
20130175440
2013-07-11

Radio frequency (RF) ion guide for improved performance in mass spectrometers

#67
20130120894
2013-05-16

Planar ion funnel

#68
20130056629
2013-03-07

Mass spectrometer

#69
20130026359
2013-01-31

Method and apparatus for generating and analyzing ions

#70
20130015349
2013-01-17

Lens free collision cell with improved efficiency

#71
20120261570
2012-10-18

Microchip and wedge ion funnels and planar ion beam analyzers using same

#72
20110147584
2011-06-23

Ion guide for mass spectrometers

#73
20110147575
2011-06-23

Ion funnel for mass spectrometry

#74
20110121170
2011-05-26

Apparatus and method for parallel flow ion mobility spectrometry combined with mass spectrometry

#75
20110042565
2011-02-24

Mass spectrometer

#76
20100301210
2010-12-02

Converging multipole ion guide for ion beam shaping

#77
20100090104
2010-04-15

Electro-dynamic or electro-static lens coupled to a stacked ring ion guide

#78
20090294662
2009-12-03

Ion funnel ion trap and process

#79
20090294644
2009-12-03

Dynamic multiplexed analysis method using ion mobility spectrometer

#80
20090242755
2009-10-01

Low pressure electrospray ionization system and process for effective transmission of ions

#81
20090218484
2009-09-03

Concentrating mass spectrometer ion guide, spectrometer and method

#82
20090127455
2009-05-21

Ion guide for mass spectrometers

#83
20090108194
2009-04-30

Method and apparatus for selective filtering of ions

#84
20090057551
2009-03-05

Low pressure electrospray ionization system and process for effective transmission of ions

#85
20090050801
2009-02-26

Confining/focusing vortex flow transmission structure, mass spectrometry systems, and methods of transmitting particles, droplets, and ions

#86
20090045062
2009-02-19

Ion transport device and modes of operation thereof

#87
20080283742
2008-11-20

Mass spectrometer

#88
20080054178
2008-03-06

Ion funnel with extended mass range and reduced conductance limit aperture

#89
20070278399
2007-12-06

Ion guide for mass spectrometers

#90
20070278397
2007-12-06

Mass spectrometer

#91
20070164213
2007-07-19

Concentrating mass spectrometer ion guide, spectrometer and method

#92
20060284076
2006-12-21

ICP mass spectrometer

#93
20060108520
2006-05-25

Ion guide for mass spectrometers

#94
20050092918
2005-05-05

High performance ion mobility spectrometry using hourglass electrodynamic funnel and internal ion funnel

#95
20050006579
2005-01-13

Ion funnel with improved ion screening

#96
17925374
2023-04-18

Mass spectrometry ion funnel

#97
15425229
2018-10-23

Ion funnel for efficient transmission of low mass-to-charge ratio ions with reduced gas flow at the exit