ClassID:

205619

H01J49/423 - 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 with radial ejection

Recent Application in this class:
#1
20250226199
2025-07-10

METHOD AND APPARATUS TO INCREASE SENSITIVITY OF INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY

#2
20240105439
2024-03-28

Mass and Kinetic Energy Ordering of Ions Prior to Orthogonal Extraction Using Dipolar DC

#3
20240087874
2024-03-14

METHOD FOR DRIVING LINEAR ION TRAP AND MASS SPECTROMETER

#4
20230253199
2023-08-10

TOROIDAL ION TRAP

#5
20220199393
2022-06-23

Linear quadrupole ion trap mass analyzer

#6
20200350153
2020-11-05

MASS SPECTROMETER

#7
20200294783
2020-09-17

OCTA-electrode linear ion trap mass analyzer

#8
20190267228
2019-08-29

Spatial, mass and energy focused ion injection method and device

#9
20190164738
2019-05-30

Ion beam mass pre-separator

#10
20190080896
2019-03-14

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

#11
20190013194
2019-01-10

ION EXCITATION METHOD IN LINEAR ION TRAP

#12
20180218895
2018-08-02

Method for Removing Trapped Ions from a Multipole Device

#13
20170345636
2017-11-30

Systems and methods for reducing the kinetic energy spread of ions radially ejected from a linear ion trap

#14
20170301529
2017-10-19

High duty cycle ion spectrometer

#15
20170256389
2017-09-07

Ion beam mass pre-separator

#16
20160336164
2016-11-17

Systems and methods for ion isolation

#17
20160233066
2016-08-11

Ion transfer method and device

#18
20160203962
2016-07-14

High duty cycle ion spectrometer

#19
20160042934
2016-02-11

Lateral introduction of ions into RF ion guides

#20
20160027632
2016-01-28

Toroidal trapping geometry pulsed ion source

#21
20150332905
2015-11-19

Mass separators, mass selective detectors, and methods for optimizing mass separation within mass selective detectors

#22
20150303047
2015-10-22

Ion trap analyzer and ion trap mass spectrometry analysis method

#23
20150287583
2015-10-08

High duty cycle ion spectrometer

#24
20150170898
2015-06-18

Linear ion beam bonding apparatus and array structure thereof

#25
20140326870
2014-11-06

High duty cycle ion spectrometer

#26
20140138532
2014-05-22

RF power supply for a mass spectrometer

#27
20130026360
2013-01-31

Lateral introduction of ions into RF ion guides

#28
20120292495
2012-11-22

Mass spectrometer and mass spectrometry

#29
20120267523
2012-10-25

Miniature toroidal radio frequency ion trap mass analyzer

#30
20120248307
2012-10-04

Linear ion trap analyzer

#31
20120184042
2012-07-19

Electron transfer dissociation for biopolymer sequence analysis

#32
20110315873
2011-12-29

Ion storage device with direction-selective radial ejection

#33
20110284737
2011-11-24

Ion trap

#34
20110186733
2011-08-04

Two-dimensional radial-ejection ion trap operable as a quadrupole mass filter

#35
20110057099
2011-03-10

Ion trapping

#36
20110057097
2011-03-10

Mass spectrometer

#37
20110012013
2011-01-20

Methods of calibrating and operating an ion trap mass analyzer to optimize mass spectral peak characteristics

#38
20100320376
2010-12-23

Ion trap

#39
20100059670
2010-03-11

Two-dimensional radial-ejection ion trap operable as a quadrupole mass filter

#40
20100059666
2010-03-11

Methods of calibrating and operating an ion trap mass analyzer to optimize mass spectral peak characteristics

#41
20090272898
2009-11-05

Two-dimensional ion trap with ramped axial potentials

#42
20090230302
2009-09-17

Electron Transfer Dissociation for Biopolymer Sequence Analysis

#43
20090127456
2009-05-21

RF power supply for a mass spectrometer

#44
20090065691
2009-03-12

High throughput quadrupolar ion trap

#45
20080185511
2008-08-07

Tandem mass spectrometer

#46
20080156986
2008-07-03

System and method for implementing balanced RF fields in an ion trap device

#47
20080156984
2008-07-03

Ion trapping

#48
20080142706
2008-06-19

Linear RF ion trap with high mass resolution

#49
20080111070
2008-05-15

Obtaining tandem mass spectrometry data for multiple parent ions in an ion population

#50
20080073498
2008-03-27

High throughput quadrupolar ion trap

#51
20080073497
2008-03-27

High throughput quadrupolar ion trap

#52
20080067364
2008-03-20

System and method for implementing balanced RF fields in an ion trap device

#53
20080067360
2008-03-20

Two-dimensional ion trap with ramped axial potentials

#54
20080048112
2008-02-28

RF power supply for a mass spectrometer

#55
20080035842
2008-02-14

Tandem ion-trap time-of-flight mass spectrometer

#56
20070176098
2007-08-02

Rotating excitation field in linear ion processing apparatus

#57
20070176097
2007-08-02

Compensating for field imperfections in linear ion processing apparatus

#58
20070176096
2007-08-02

Adjusting field conditions in linear ion processing apparatus for different modes of operation

#59
20070176095
2007-08-02

Two-dimensional electrode constructions for ion processing

#60
20070114391
2007-05-24

Precision segmented ion trap

#61
20070045533
2007-03-01

Linear ion trap for mass spectrometry

#62
20070029476
2007-02-08

Two-dimensional quadrupole ion trap

#63
20070023646
2007-02-01

Ion trap with built-in field-modifying electrodes and method of operation

#64
20060284080
2006-12-21

Obtaining tandem mass spectrometry data for multiple parent ions in an ion population

#65
20050263696
2005-12-01

Linear ion trap apparatus and method utilizing an asymmetrical trapping field

#66
20050199804
2005-09-15

Electron transfer dissociation for biopolymer sequence mass spectrometric analysis

#67
20050167585
2005-08-04

Mass spectrometry method and apparatus

#68
20050121609
2005-06-09

Mass spectrometry method and apparatus

#69
20050056778
2005-03-17

Quadrupole mass spectrometer with spatial dispersion

#70
20050017170
2005-01-27

Two-dimensional quadrupole ion trap operated as a mass spectrometer

#71
15455857
2018-03-06

Methods and systems for quantitative mass analysis

#72
15455814
2018-03-06

Methods and systems for quantitative mass analysis