Patents-Review.com
ClassID:

205615 ⎘

H01J49/421 - 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 Mass filters, i.e. deviating unwanted ions without trapping

Sub-classes:
Recent Application in this class:
#1
20250364238
2025-11-27

Ion accumulation control for analytical instrument

 #2
20250251370
2025-08-07

CHARGE DETECTION MASS SPECTROMETRY USING MULTIPLE ACCUMULATION EVENTS

 #3
20250226197
2025-07-10

ANALYZER

 #4
20250210338
2025-06-26

MASS SPECTROMETER

 #5
20250118545
2025-04-10

DATA INDEPENDENT ACQUISITION WITH PARALLEL ISOLATION MULTIPLEXING

 #6
20250104994
2025-03-27

MASS SPECTROMETER AND CONTROL METHOD THEREOF

 #7
20250062112
2025-02-20

ACQUISITION OF ION MOBILITY-MASS TO CHARGE RATIO DATA

 #8
20250020613
2025-01-16

GAS ANALYZING APPARATUS AND CONTROL METHOD

 #9
20240404646
2024-12-05

Ms/Ms-Based Identification of Trisulfide Bonds

 #10
20240355611
2024-10-24

Extending Operational Lifetime of a Mass Spectrometer

 #11
20240339312
2024-10-10

METHOD FOR CONTROLLING MASS SPECTROMETER, AND MASS SPECTROMETER

 #12
20240234122
2024-07-11

DUCTING GAS OF MASS SPECTROMETER

 #13
20240177985
2024-05-30

Switchable ion guide

 #14
20240170274
2024-05-23

Ion Mobility Spectrometry Devices Having High Capacity Regions for Ion Accumulation Prior to Intermittent Mass Analysis and Methods Therefor

 #15
20240153752
2024-05-09

ENHANCING MASS SPECTROMETER SIGNALS

 #16
20240136171
2024-04-25

DUCTING GAS OF MASS SPECTROMETER

 #17
20240068989
2024-02-29

Gas analyzing apparatus and control method

 #18
20230343571
2023-10-26

Ion guide with reduced noding effect

 #19
20230282471
2023-09-07

Ion accumulation control for analytical instrument

 #20
20230260775
2023-08-17

Electron Activation Dissociation Reaction Device with Ion Isolation Functionality in Mass Spectrometry

 #21
20230187192
2023-06-15

Mass spectrometry data-independent analysis methods with improved efficiency

 #22
20230170205
2023-06-01

APPARATUS AND METHOD FOR HIGH-PERFORMANCE CHARGED PARTICLE DETECTION

 #23
20230162967
2023-05-25

RESIDUAL GAS ANALYSER, AND EUV LITHOGRAPHY SYSTEM HAVING A RESIDUAL GAS ANALYSER

 #24
20230013173
2023-01-19

Mass spectrometer with charge measurement arrangement

 #25
20220336198
2022-10-20

Methods and apparatus for high speed mass spectrometry

 #26
20220328295
2022-10-13

Calibration of mass spectrometry systems

 #27
20220230863
2022-07-21

GAS VALVES FOR ION GUIDES

 #28
20220216044
2022-07-07

Switchable ion guide

 #29
20220216043
2022-07-07

Ion guide with reduced noding effect

 #30
20220122826
2022-04-21

Determining the average frequency of a series of pulses

 #31
20220102125
2022-03-31

Daly detector operable in negative ion and positive ion detection modes

 #32
20220102123
2022-03-31

Quantification of processing chamber species by electron energy sweep

 #33
20210287895
2021-09-16

Dynamic ion filter for reducing highly abundant ions

 #34
20210142993
2021-05-13

Methods and apparatus for high speed mass spectrometry

 #35
20210104394
2021-04-08

Multiple beam secondary ion mass spectrometry device

 #36
20200328073
2020-10-15

Mass spectrometer having improved quadrupole robustness

 #37
20200251322
2020-08-06

Methods in mass spectrometry using collision gas as ion source

 #38
20200234938
2020-07-23

Techniques of mass spectrometry for isotopomer analysis and related systems and methods

 #39
20200234936
2020-07-23

Dynamic Equilibration Time Calculation to Improve MS/MS Dynamic Range

 #40
20200227247
2020-07-16

Mass analyzer

 #41
20200227244
2020-07-16

Optimizing quadrupole collision cell RF amplitude for tandem mass spectrometry

 #42
20200200709
2020-06-25

Controlling gas-phase ion interactions

 #43
20200173961
2020-06-04

Method and apparatus for an ion filter of a mass spectrometer

 #44
20200161114
2020-05-21

MASS SPECTROMETER AND MASS SPECTROMETRY SYSTEM

 #45
20200051800
2020-02-13

Methods and apparatus for improved tandem mass spectrometry duty cycle

 #46
20190355566
2019-11-21

Ionization sources and systems and methods using them

 #47
20190304765
2019-10-03

Standing wave ion manipulation device

 #48
20190295832
2019-09-26

Member for use in mass spectrometer

 #49
20190074169
2019-03-07

Determining isotope ratios using mass spectrometry

 #50
20190074168
2019-03-07

Optimizing quadrupole collision cell RF amplitude for tandem mass spectrometry

 #51
20180254174
2018-09-06

Optimizing quadrupole collision cell RF amplitude for tandem mass spectrometry

 #52
20180240662
2018-08-23

Methods in mass spectrometry using collision gas as ion source

 #53
20180197725
2018-07-12

Analyzer

 #54
20180166262
2018-06-14

Method of mass analysis using ion filtering

 #55
20180144922
2018-05-24

Capacitors and radio frequency generators and other devices using them

 #56
20180102239
2018-04-12

Methods and Apparatus for Tandem Collision-Induced Dissociation Cells

 #57
20180096832
2018-04-05

RF/DC filter to enhance mass spectrometer robustness

 #58
20180068837
2018-03-08

Targeted mass analysis

 #59
20170278693
2017-09-28

Mass filtering of ions using a rotating field

 #60
20170243730
2017-08-24

Ion beam irradiation apparatus

 #61
20170241951
2017-08-24

Ion filter for mass spectrometer

 #62
20170162371
2017-06-08

Methods for tandem collision-induced dissociation cells

 #63
20170140914
2017-05-18

Addition of reactive species to ICP source in a mass spectrometer

 #64
20170125234
2017-05-04

Spatial zoom mode for accumulative trapped ion mobility spectrometry

 #65
20170125233
2017-05-04

Mass spectrometry method and mass spectrometer

 #66
20170122907
2017-05-04

Controlling gas-phase ion interactions

 #67
20170108508
2017-04-20

Analysis of complex biological matrices through targeting and advanced precursor and product ion alignment

 #68
20170076928
2017-03-16

Systems and methods for ion separation

 #69
20170069475
2017-03-09

Hybrid acquisition method incorporating multiple dissociation techniques

 #70
20170045477
2017-02-16

Interdigitated electrode configuration for ion filter

 #71
20160372315
2016-12-22

Ion guide or filters with selected gas conductance

 #72
20160358765
2016-12-08

Ion source filter

 #73
20160320340
2016-11-03

Travelling wave IMS with counterflow of gas

 #74
20160317971
2016-11-03

Isotopic enrichment of helium-3 through glass

 #75
20160293391
2016-10-06

Method of correlating precursor and fragment ions using ion mobility and mass to charge ratio

 #76
20160274058
2016-09-22

Method of associating precursor and product ions

 #77
20160093483
2016-03-31

Method of generating electric field for manipulating charged particles

 #78
20160025679
2016-01-28

Interdigitated electrode configuration for ion filter

 #79
20150380227
2015-12-31

Two rotating electric fields mass analyzer

 #80
20150348769
2015-12-03

ABRIDGED MULTIPOLE STRUCTURE FOR THE TRANSPORT, SELECTION AND TRAPPING OF IONS IN A VACUUM SYSTEM

 #81
20150021492
2015-01-22

Ion guide or filters with selected gas conductance

 #82
20140158880
2014-06-12

Ion trap quadrupole mass filter

 #83
20140087063
2014-03-27

Method for manufacturing ion optical device

 #84
20130313427
2013-11-28

Quadrupole mass spectrometer

 #85
20130306861
2013-11-21

Ion guide with different order multipolar field order distributions across like segments

 #86
20130009051
2013-01-10

Abridged ion trap-time of flight mass spectrometer

 #87
20130009050
2013-01-10

ABRIDGED MULTIPOLE STRUCTURE FOR THE TRANSPORT, SELECTION, TRAPPING AND ANALYSIS OF IONS IN A VACUUM SYSTEM

 #88
20120305759
2012-12-06

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

 #89
20120305758
2012-12-06

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

 #90
20120228492
2012-09-13

Utilizing gas flows in mass spectrometers

 #91
20110240849
2011-10-06

Microengineered multipole rod assembly

 #92
20110215235
2011-09-08

Quadrupole mass spectrometer with enhanced sensitivity and mass resolving power

 #93
20100319545
2010-12-23

CHARGED PARTICLE SEPARATION APPARATUS AND CHARGED PARTICLE BOMBARDMENT APPARATUS

 #94
20100301227
2010-12-02

Curved ion guide with varying ion deflecting field and related methods

 #95
20100301210
2010-12-02

Converging multipole ion guide for ion beam shaping

 #96
20100237233
2010-09-23

Ion optics drain for ion mobility

 #97
20100148051
2010-06-17

Interdigitated electrode configuration for ion filter

 #98
20100072358
2010-03-25

Portable loeb-eiber mass spectrometer

 #99
20090302216
2009-12-10

Multipole ion guide for providing an axial electric field whose strength increases with radial position, and a method of operating a multipole ion guide having such an axial electric field

 #100
20090256073
2009-10-15

Chemical noise reduction for mass spectrometry

 #101
20090057553
2009-03-05

METHOD AND APPARATUS FOR FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETRY

 #102
20080111071
2008-05-15

Mass Spectrometer

 #103
20070262253
2007-11-15

Chemical noise reduction for mass spectrometry

 #104
20070228268
2007-10-04

Means for removing unwanted ion from an ion transport system and mass spectrometer

 #105
20070125944
2007-06-07

HORN MASS SPECTROMETER USING DIGITAL DEFLECTION DRIVE

 #106
20070125943
2007-06-07

HORN MASS SPECTROMETER HAVING BLADE DEFLECTORS

 #107
20070096022
2007-05-03

Means for Removing Unwanted Ion From an Ion Transport System and Mass Spectrometer

 #108
20060243903
2006-11-02

Multipole ion mass filter having rotating electric field

 #109
20060219933
2006-10-05

Multipole ion mass filter having rotating electric field

 #110
20060151690
2006-07-13

Means for removing unwanted ions from an ion transport system and mass spectrometer

 #111
20050151075
2005-07-14

Mass spectrometer

 #112
20050103991
2005-05-19

Mass spectrometry method for analyzing mixtures of substances

 #113
20050098723
2005-05-12

Mass analyzer having improved ion selection unit