ClassID:

205620

H01J49/4235 - CPC Classification

Classification description:

Particle spectrometers or separator tubes; Mass spectrometers or separator tubes; Dynamic spectrometers; Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons; Device types; Two-dimensional RF ion traps Stacked rings or stacked plates

Recent Application in this class:
#1
20250329525
2025-10-23

ION SHUTTLING SYSTEM WITH COMPENSATION ELECTRODES FOR ION TRAP

#2
20250329524
2025-10-23

ION GUIDING SYSTEM

#3
20250246425
2025-07-31

MASS SPECTROMETRY SYSTEM AND METHOD WITH STACKED-RING ION TRANSFER DEVICE

#4
20250210340
2025-06-26

INSTRUMENT, INCLUDING AN ELECTROSTATIC LINEAR ION TRAP, FOR ANALYZING IONS

#5
20250210339
2025-06-26

MASS SPECTROMETRY SYSTEM AND METHOD WITH CONTROLLED ION TRANSFER

#6
20250204823
2025-06-26

MASS SPECTROMETRY SYSTEM AND METHOD WITH SIMULTANEOUS ION PACKET FORMATION AND DELIVERY

#7
20250093298
2025-03-20

LATERALLY-EXTENDED TRAPPED ION MOBILITY SPECTROMETER

#8
20250093297
2025-03-20

LATERALLY-EXTENDED TRAPPED ION MOBILITY SPECTROMETER

#9
20250076250
2025-03-06

LATERALLY-EXTENDED TRAPPED ION MOBILITY SPECTROMETER

#10
20240404819
2024-12-05

Segmented Movement Control Electrodes in Ion Traps

#11
20240395523
2024-11-28

SEPARATING IONS IN AN ION TRAP

#12
20240389905
2024-11-28

System and method for mass spectrometry imaging

#13
20240213015
2024-06-27

ION SHUTTING SYSTEM WITH COMPENSATION ELECTRODES FOR ION TRAP

#14
20240030019
2024-01-25

Ion shuttling system with compensation electrodes for ion trap

#15
20230343575
2023-10-26

ION SEPARATOR

#16
20230245879
2023-08-03

Instrument, including an electrostatic linear ion trap, for analyzing ions

#17
20220367162
2022-11-17

Separating ions in an ion trap

#18
20220360286
2022-11-10

Coupled-amplifier multi-frequency circuit topologies applicable to mass spectrometer radio-frequency drive systems

#19
20220301845
2022-09-22

Dual-frequency RF ion confinement apparatus

#20
20220299473
2022-09-22

Laterally-extended trapped ion mobility spectrometer

#21
20220202317
2022-06-30

Apparatus, system, and method for transferring ions

#22
20210407787
2021-12-30

Instrument, including an electrostatic linear ion trap, for separating ions

#23
20210239650
2021-08-05

Atmospheric pressure ion focusing device employing nonlinear DC voltage sequences

#24
20210057197
2021-02-25

Separating ions in an ion trap

#25
20210013915
2021-01-14

Coupled-amplifier multi-frequency circuit topologies applicable to mass spectrometer radio-frequency drive systems

#26
20200381241
2020-12-03

Hybrid mass spectrometric system

#27
20200357626
2020-11-12

Electrostatic linear ion trap design for charge detection mass spectrometry

#28
20200194249
2020-06-18

Traveling wave multipole

#29
20200043715
2020-02-06

Ion resonance excitation operation method and device by applying a quadrupolar electric field combined with a dipolar electric field

#30
20200015717
2020-01-16

Mass spectrometry system and method for analyzing biological samples

#31
20190237319
2019-08-01

ION SEPARATOR

#32
20190234906
2019-08-01

SPATIALLY ALTERNATING ASYMMETRIC FIELD ION MOBILITY SPECTROMETRY

#33
20190198305
2019-06-27

Device to manipulate ions of same or different polarities

#34
20190096655
2019-03-28

Miniature charged particle trap with elongated trapping region for mass spectrometry

#35
20190080896
2019-03-14

Mass spectrometer, ion optical device, and method for ion manipulation in mass spectrometer using trap with concentric ring electrodes

#36
20180151339
2018-05-31

Separating ions in an ion trap

#37
20180068839
2018-03-08

Device to manipulate ions of same or different polarities

#38
20170263432
2017-09-14

Miniature charged particle trap with elongated trapping region for mass spectrometry

#39
20170200597
2017-07-13

Ion guide

#40
20160163525
2016-06-09

Mass spectrometer device and method using scanned phase applied potentials in ion guidance

#41
20160141168
2016-05-19

MINIATURE CHARGED PARTICLE TRAP WITH ELONGATED TRAPPING REGION FOR MASS SPECTROMETRY

#42
20160126083
2016-05-05

Method of generating electric field for manipulating charged particles

#43
20160049287
2016-02-18

Ion trap with parallel bar-electrode arrays

#44
20160035555
2016-02-04

Ion trap mass analyzer apparatus, methods, and systems utilizing one or more multiple potential ion guide (MPIG) electrodes

#45
20150323500
2015-11-12

Spatially alternating asymmetric field ion mobility spectrometer

#46
20150122990
2015-05-07

Miniature charged particle trap with elongated trapping region for mass spectrometry

#47
20140353487
2014-12-04

Ion mobility separation device

#48
20140264008
2014-09-18

Mass spectrometer

#49
20140264001
2014-09-18

Miniature charged particle trap with elongated trapping region for mass spectrometry

#50
20140145074
2014-05-29

Mass spectrometer

#51
20140138534
2014-05-22

Mass spectrometer device and method using scanned phase applied potentials in ion guidance

#52
20140131566
2014-05-15

Mass spectrometer

#53
20130099110
2013-04-25

Mass to charge ratio selective ejection from ion guide having supplemental RF voltage applied thereto

#54
20120305759
2012-12-06

Abridged multipole structure for the transport, selection and trapping of ions in a vacuum system

#55
20120305758
2012-12-06

Abridged multipole structure for the transport and selection of ions in a vacuum system

#56
20120267526
2012-10-25

Method and apparatus for frequency-based axial ejection of ions

#57
20120199734
2012-08-09

Mass spectrometer

#58
20110233396
2011-09-29

Mass analyzer utilizing a plurality of axial pseudo-potential wells

#59
20110220788
2011-09-15

Printed circuit board multipole for ion focusing

#60
20110180704
2011-07-28

Mass spectrometer device and method using scanned phase applied potentials in ion guidance

#61
20100294923
2010-11-25

Mass spectrometer

#62
20100116979
2010-05-13

Mass spectrometer

#63
20100038530
2010-02-18

Mass spectrometer

#64
20100032561
2010-02-11

Mass spectrometer

#65
20090314935
2009-12-24

Mass spectrometer

#66
20090302209
2009-12-10

Mass spectrometer

#67
20090294662
2009-12-03

Ion funnel ion trap and process

#68
20090294655
2009-12-03

Ion trap with parallel bar-electrode arrays

#69
20090278043
2009-11-12

Ion guide device, ion reactor, and mass analyzer

#70
20090194678
2009-08-06

Methods and devices for the mass-selective transport of ions

#71
20090121123
2009-05-14

Mass spectrometer

#72
20090114810
2009-05-07

Mass spectrometer

#73
20090072136
2009-03-19

Mass spectrometer with corrugations, wells, or barriers and a driving DC voltage or potential

#74
20090014637
2009-01-15

Segmented ion trap mass spectrometer

#75
20080302958
2008-12-11

Mass spectrometer

#76
20080210859
2008-09-04

Coaxial hybrid radio frequency ion trap mass analyzer

#77
20080017794
2008-01-24

COAXIAL RING ION TRAP

#78
17350905
2022-11-15

Device geometries for controlling mass spectrometer pressures

#79
17208705
2022-04-26

Dual-frequency RF ion confinement apparatus