ClassID:

205626

H01J49/4265 - 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; Methods for controlling ions Controlling the number of trapped ions; preventing space charge effects

Recent Application in this class:
#1
20260155342
2026-06-04

METHOD FOR AVERAGING AND ION ACCUMULATION

#2
20250364238
2025-11-27

Ion accumulation control for analytical instrument

#3
20250232972
2025-07-17

AUTOMATIC ION CONTROL FOR CHARGE DETECTION MASS SPECTROMETRY

#4
20250226199
2025-07-10

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

#5
20250210340
2025-06-26

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

#6
20250125135
2025-04-17

CHARGE DETECTION MASS SPECTROMETRY

#7
20240412967
2024-12-12

APPARATUS AND METHOD FOR PULSED MODE CHARGE DETECTION MASS SPECTROMETRY

#8
20240404819
2024-12-05

Segmented Movement Control Electrodes in Ion Traps

#9
20240339312
2024-10-10

METHOD FOR CONTROLLING MASS SPECTROMETER, AND MASS SPECTROMETER

#10
20240312776
2024-09-19

Space Charge Reduction in TOF-MS

#11
20240087874
2024-03-14

METHOD FOR DRIVING LINEAR ION TRAP AND MASS SPECTROMETER

#12
20240063008
2024-02-22

Charge detection mass spectrometry

#13
20230408463
2023-12-21

Methods and apparatus for targeted mass spectral proteomic analyses

#14
20230360901
2023-11-09

Charge detection for ion accumulation control

#15
20230282471
2023-09-07

Ion accumulation control for analytical instrument

#16
20230245879
2023-08-03

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

#17
20230178356
2023-06-08

Apparatus and methods for injecting ions into an electrostatic trap

#18
20230032907
2023-02-02

Shaped central electrode inside radio frequency rail to control aspects of an ion trap

#19
20220415641
2022-12-29

Apparatus and methods for injecting ions into an electrostatic trap

#20
20220404312
2022-12-22

Gas analysis device and method for detecting sample gas

#21
20220359177
2022-11-10

Charge detection mass spectrometry

#22
20220344145
2022-10-27

Apparatus and method for pulsed mode charge detection mass spectrometry

#23
20220277951
2022-09-01

Ion trap mass spectrometer, mass spectrometry method and non-transitory computer readable medium storing control program

#24
20220262614
2022-08-18

Pulsatile flow atmospheric real time ionization

#25
20220254618
2022-08-11

RF ion trap ion loading method

#26
20220246419
2022-08-04

Spherical ion trap and trapping ions

#27
20220102135
2022-03-31

Auto gain control for optimum ion trap filling

#28
20220013347
2022-01-13

Pulsatile flow atmospheric real time ionization

#29
20210407787
2021-12-30

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

#30
20210384026
2021-12-09

Space-time buffer for ion processing pipelines

#31
20210375611
2021-12-02

Methods and apparatus for high speed mass spectrometry

#32
20210351025
2021-11-11

RF ion trap ion loading method

#33
20210333249
2021-10-28

Methods and apparatus for targeted mass spectral proteomic analyses

#34
20210210334
2021-07-08

Methods and apparatus for ion fragmentation in a mass spectrometer

#35
20210202226
2021-07-01

Trap fill time dynamic range enhancment

#36
20210183639
2021-06-17

Space-time buffer for ion processing pipelines

#37
20210066057
2021-03-04

Analytical device, analytical method and program

#38
20200395202
2020-12-17

Charge detection mass spectrometry

#39
20200371073
2020-11-26

Dynamic control of accumulation of time for chromatography mass spectrometry

#40
20200357627
2020-11-12

Charge detection for ION current control

#41
20200357626
2020-11-12

Electrostatic linear ion trap design for charge detection mass spectrometry

#42
20200161121
2020-05-21

Quadrupole devices

#43
20200144041
2020-05-07

Trap fill time dynamic range enhancement

#44
20200051805
2020-02-13

Quantitation throughput enhancement by differential mobility based pre-separation

#45
20190333751
2019-10-31

Segmented linear ion trap for enhanced ion activation and storage

#46
20190157065
2019-05-23

Methods and apparatus for ion fragmentation in a mass spectrometer

#47
20190157057
2019-05-23

Mass spectrometer and operating methods therefor

#48
20190074169
2019-03-07

Determining isotope ratios using mass spectrometry

#49
20190019659
2019-01-17

Adaptive and targeted control of ion populations to improve the effective dynamic range of mass analyser

#50
20180350580
2018-12-06

Trap fill time dynamic range enhancement

#51
20180174819
2018-06-21

Segmented linear ion trap for enhanced ion activation and storage

#52
20180108521
2018-04-19

Method of Increasing Quality of Tandem Mass Spectra

#53
20170345637
2017-11-30

Efficient ion trapping

#54
20170140915
2017-05-18

SYSTEM AND METHOD FOR REDUCING THE SPACE CHARGE EFFECT IN A LINEAR ION TRAP

#55
20170125231
2017-05-04

Method of compressing an ion beam

#56
20160233078
2016-08-11

Method and apparatus for mass analysis utilizing ion charge feedback

#57
20160203964
2016-07-14

Mass spectrometer

#58
20160155620
2016-06-02

Imaging mass spectrometry method and device

#59
20160077054
2016-03-17

Ion mobility spectrometer

#60
20160042937
2016-02-11

Methods for Predictive Automatic Gain Control for Hybrid Mass Spectrometers

#61
20160042935
2016-02-11

Coaxial ion guide

#62
20150325424
2015-11-12

Method of assessing vacuum conditions in a mass spectrometer with transient signal decay rates

#63
20150228468
2015-08-13

Mass dependent automatic gain control for mass spectrometer

#64
20150206728
2015-07-23

Mass spectrometer and method

#65
20150041639
2015-02-12

METHOD OF OPERATING TANDEM ION TRAPS

#66
20140367564
2014-12-18

Method of avoiding space charge saturation effects in an ion trap

#67
20140361158
2014-12-11

Methods for predictive automatic gain control for hybrid mass spectrometers

#68
20140339422
2014-11-20

Mass spectrometer with timing determination based on a signal intensity in a chromatogram

#69
20140306107
2014-10-16

Methods for predictive automatic gain control for hybrid mass spectrometers

#70
20140252223
2014-09-11

Tandem ion trapping arrangement

#71
20140252222
2014-09-11

Automatic gain control with defocusing lens

#72
20140183347
2014-07-03

Multiple ion injection in mass spectrometry

#73
20140131569
2014-05-15

Method to control space charge in a mass spectrometer

#74
20140061460
2014-03-06

Method and apparatus for mass analysis utilizing ion charge feedback

#75
20130112865
2013-05-09

Method of avoiding space charge saturation effects in an ion trap

#76
20120326027
2012-12-27

Mass spectrometry method

#77
20120267525
2012-10-25

GAS ANALYZER

#78
20120119078
2012-05-17

Ion population control device for a mass spectrometer

#79
20120091334
2012-04-19

Method of operating tandem ion traps

#80
20110303838
2011-12-15

Method of avoiding space charge saturation effects in an ion trap

#81
20110202287
2011-08-18

Systems and methods for extending the dynamic range of mass spectrometry

#82
20110147582
2011-06-23

Multiple ion injection in mass spectrometry

#83
20100282957
2010-11-11

Ion population control in a mass spectrometer having mass-selective transfer optics

#84
20100237237
2010-09-23

Tandem ion trapping arrangement

#85
20100019144
2010-01-28

Automatic gain control (AGC) method for an ion trap and a temporally non-uniform ion beam

#86
20090302215
2009-12-10

Method of operating tandem ion traps

#87
20090294644
2009-12-03

Dynamic multiplexed analysis method using ion mobility spectrometer

#88
20090230301
2009-09-17

MASS SPECTROMETRY APPARATUS AND METHOD

#89
20090189069
2009-07-30

Bioparticle ionization with pressure controlled discharge for mass spectrometry

#90
20090166534
2009-07-02

Method and apparatus for reducing space charge in an ion trap

#91
20090159791
2009-06-25

Charge control for ionic charge accumulation devices

#92
20090089130
2009-04-02

INTEGRATION OF FINANCIAL MODELS INTO WORKFLOW SOFTWARE TO ENABLE ACTIVITY BASED COSTING

#93
20090084948
2009-04-02

Overcoming space charge effects in ion cyclotron resonance mass spectrometers

#94
20080272288
2008-11-06

Method and apparatus for scaling intensity data in a mass spectrometer

#95
20080203288
2008-08-28

Multiple ion injection in mass spectrometry

#96
20080156980
2008-07-03

Method and apparatus for avoiding undesirable mass dispersion of ions in flight

#97
20080156979
2008-07-03

Mass spectrometer

#98
20080054173
2008-03-06

Ion trap mass spectrometry method

#99
20080017789
2008-01-24

Method of operating a mass spectrometer to provide resonant excitation ion transfer

#100
20060289743
2006-12-28

Mass spectrometer

#101
20060016976
2006-01-26

Method and apparatus for controlling the ion population in a mass spectrometer

#102
20050269504
2005-12-08

Mass spectrometer

#103
15655453
2018-11-13

Systems and methods for regulating the ion population in an ion trap for MSscans