ClassID:

205631

H01J49/429 - 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; Ejection and selection methods Scanning an electric parameter, e.g. voltage amplitude or frequency

Recent Application in this class:
#1
20260100344
2026-04-09

MASS SPECTROMETRY VIA FREQUENCY TAGGING

#2
20250299942
2025-09-25

Dynamically Concentrating Ion Packets in the Extraction Region of a TOF Mass Analyzer in Targeted Acquisition

#3
20250218761
2025-07-03

METHOD OF MASS SPECTROMETRY, A METHOD OF MANIPULATING IONS USING AN ION STORE, AN ION STORE, A MASS SPECTROMETER AND COMPUTER SOFTWARE

#4
20250104994
2025-03-27

MASS SPECTROMETER AND CONTROL METHOD THEREOF

#5
20250062113
2025-02-20

SYSTEMS AND METHODS FOR SEPARATING IONS AT ABOUT OR ABOVE ATMOSPHERIC PRESSURE

#6
20250020613
2025-01-16

GAS ANALYZING APPARATUS AND CONTROL METHOD

#7
20240304434
2024-09-12

MASS SPECTROMETRY VIA FREQUENCY TAGGING

#8
20240242959
2024-07-18

DEVICE FOR CONTROLLING TRAPPED IONS

#9
20240087874
2024-03-14

METHOD FOR DRIVING LINEAR ION TRAP AND MASS SPECTROMETER

#10
20240071742
2024-02-29

TWO FREQUENCY ION TRAP PERFORMANCE

#11
20240068989
2024-02-29

Gas analyzing apparatus and control method

#12
20240038524
2024-02-01

MASS SPECTROMETER AND MASS SPECTROMETRY METHOD

#13
20230197433
2023-06-22

Systems and methods for separating ions at about or above atmospheric pressure

#14
20230187198
2023-06-15

METHOD OF OPERATING A CHARGE DETECTION MASS SPECTROMETER AND A CHARGE DETECTION MASS SPECTROMETER

#15
20220319827
2022-10-06

Method and device for multiple transition monitoring

#16
20220270867
2022-08-25

Methods and systems for tuning a mass spectrometer

#17
20220229040
2022-07-21

METHOD FOR AUTHENTICATION OF ANIMAL SPECIES ORIGIN OF LEATHER PRODUCTS

#18
20220157594
2022-05-19

Quadrupole devices

#19
20220148874
2022-05-12

Quadrupole devices

#20
20210375612
2021-12-02

Logical operations in mass spectrometry

#21
20210366701
2021-11-25

Dynamically concentrating ion packets in the extraction region of a TOF mass analyzer in targeted acquisition

#22
20210335592
2021-10-28

Mass spectrometry via frequency tagging

#23
20210265155
2021-08-26

Systems and methods for separating ions at about or above atmospheric pressure

#24
20210242008
2021-08-05

Time-of-flight mass spectrometer

#25
20210210316
2021-07-08

Analytical device, analysis method and program

#26
20210111013
2021-04-15

Methods and systems for tuning a mass spectrometer

#27
20210082680
2021-03-18

Quadrupole devices

#28
20210082679
2021-03-18

Quadrupole devices

#29
20210013023
2021-01-14

Logical operations in mass spectrometry

#30
20200321208
2020-10-08

Systems and methods for separating ions at about or above atmospheric pressure

#31
20200266041
2020-08-20

Data acquisition method in a mass spectrometer

#32
20200203142
2020-06-25

Quadrupole devices

#33
20200194249
2020-06-18

Traveling wave multipole

#34
20200161111
2020-05-21

Systems and methods for conducting neutral loss scans in a single ion trap

#35
20200111657
2020-04-09

Adjustable multipole assembly for a mass spectrometer

#36
20200020518
2020-01-16

Adjustable multipole assembly for a mass spectrometer

#37
20190385832
2019-12-19

Method and apparatus for improved mass spectrometer operation

#38
20190162697
2019-05-30

Mass spectrometer

#39
20190080895
2019-03-14

Ion optical device with orthogonal ion barriers

#40
20190035617
2019-01-31

Tuning multipole RF amplitude for ions not present in calibrant

#41
20190027356
2019-01-24

Systems and methods for separating ions at about or above atmospheric pressure

#42
20180342382
2018-11-29

Systems and methods for conducting neutral loss scans in a single ion trap

#43
20180277345
2018-09-27

Methods and systems for quantitative mass analysis

#44
20180114686
2018-04-26

Ion traps that apply an inverse Mathieu q scan

#45
20170372881
2017-12-28

Mass spectrometer

#46
20170271141
2017-09-21

Fast modulation with downstream homogenisation

#47
20170221692
2017-08-03

Band pass extraction from an ion trapping device and TOF mass spectrometer sensitivity enhancement

#48
20170133215
2017-05-11

High-resolution ion trap mass spectrometer

#49
20170125234
2017-05-04

Spatial zoom mode for accumulative trapped ion mobility spectrometry

#50
20170110311
2017-04-20

Digital waveform manipulations to produce MScollision induced dissociation

#51
20160181084
2016-06-23

Varying frequency during a quadrupole scan for improved resolution and mass range

#52
20160163529
2016-06-09

Frequency scan linear ion trap mass spectrometry

#53
20160042933
2016-02-11

Removal of ions from survey scans using variable window band-pass filtering to improve intrascan dynamic range

#54
20160020082
2016-01-21

Mass spectrometer with ion frequency selection

#55
20150380232
2015-12-31

Device allowing improved reaction monitoring of gas phase reactions in mass spectrometers using an auto ejection ion trap

#56
20150364302
2015-12-17

Optimizing drag field voltages in a collision cell for multiple reaction monitoring (MRM) tandem mass spectrometry

#57
20150144784
2015-05-28

Exponential scan mode for quadrupole mass spectrometers to generate super-resolved mass spectra

#58
20150034820
2015-02-05

Continuous operation high speed ion trap mass spectrometer

#59
20140252220
2014-09-11

Mass spectrum noise cancellation by alternating inverted synchronous RF

#60
20140246576
2014-09-04

Method and apparatus for generating spectral data

#61
20140151544
2014-06-05

Exponential scan mode for quadrupole mass spectrometers to generate super-resolved mass spectra

#62
20140138536
2014-05-22

Mass spectrometer and method of controlling same

#63
20130099110
2013-04-25

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

#64
20130001415
2013-01-03

FREQUENCY SCAN LINEAR ION TRAP MASS SPECTROMETRY

#65
20120112056
2012-05-10

Electrostatic ion trap

#66
20110315866
2011-12-29

Forward and reverse scanning for a beam instrument

#67
20110147581
2011-06-23

Apparatuses and methods for portable mass spectrometry

#68
20110101221
2011-05-05

Quadrupole mass spectrometer with quadrupole mass filter as a mass separator

#69
20110073756
2011-03-31

Quadrupole mass spectrometer

#70
20110062325
2011-03-17

Quadropole mass spectrometer

#71
20100282963
2010-11-11

Prolonged ion resonance collision induced dissociation in a quadrupole ion trap

#72
20100276586
2010-11-04

Intrascan data dependency

#73
20100193684
2010-08-05

Quadrupole mass spectrometer

#74
20100065733
2010-03-18

Ion mobility spectrometer with upstream devices at constant potential

#75
20090134321
2009-05-28

Mass spectrometer

#76
20080116372
2008-05-22

Mass spectrometer and method of mass spectrometry

#77
20080087816
2008-04-17

Pulsed ion source for quadrupole mass spectrometer method

#78
20080067362
2008-03-20

Electrode networks for parallel ion traps

#79
20070075239
2007-04-05

Method for obtaining high accuracy mass spectra using an ion trap mass analyser and a method for determining and/or reducing chemical shift in mass analysis using an ion trap mass analyser

#80
20060261266
2006-11-23

Pulsed ion source for quadrupole mass spectrometer and method

#81
20060016978
2006-01-26

Pulsed ion source for quadrupole mass spectrometer and method

#82
20050092911
2005-05-05

Mass spectrometer

#83
15662811
2018-08-21

Tuning multipole RF amplitude for ions not present in calibrant