ClassID:

205524

H01J49/0054 - CPC Classification

Classification description:

Particle spectrometers or separator tubes; Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction by an electron beam, e.g. electron impact dissociation, electron capture dissociation

Recent Application in this class:
#1
20250389727
2025-12-25

Dissociation Method and System of Deprotonated Peptides with Fragile Moieties

#2
20250343034
2025-11-06

Reduction of Internal Fragmentation in Electron Activated Dissociation Devices and Methods

#3
20250329522
2025-10-23

Plasma EDD in Mass Spectrometry

#4
20250258181
2025-08-14

Top Down Protein Identification Method

#5
20250102491
2025-03-27

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

#6
20250029823
2025-01-23

Electron-Based Fragmentation Method

#7
20240404646
2024-12-05

Ms/Ms-Based Identification of Trisulfide Bonds

#8
20240222103
2024-07-04

Internal Fragment Reduction in Top Down ECD Analysis of Proteins

#9
20240153753
2024-05-09

ATMOSPHERIC PRESSURE IONIZATION COUPLED TO AN ELECTRON IONIZATION MASS SPECTROMETER

#10
20240044864
2024-02-08

Vitamin B2 detection by mass spectrometry

#11
20230360900
2023-11-09

Reduction of Internal Fragmentation in Electron Activated Dissociation Devices and Methods

#12
20220375736
2022-11-24

Method for top down proteomics using ExD and PTR

#13
20220262610
2022-08-18

Method of performing IDA with CID-ECD

#14
20220238319
2022-07-28

Size selected clusters and nanoparticles

#15
20220229041
2022-07-21

Vitamin B2 detection by mass spectrometry

#16
20220157593
2022-05-19

Feeding real time search results of chimeric MS2 spectra into the dynamic exclusion list

#17
20210384022
2021-12-09

RF-ion guide with improved transmission of electrons

#18
20210351026
2021-11-11

Electron beam throttling for electron capture dissociation

#19
20210257200
2021-08-19

Method for top down proteomics using ExD and PTR

#20
20210104299
2021-04-08

Analysis method for glycoproteins

#21
20210074536
2021-03-11

Two-dimensional fourier transform mass analysis in an electrostatic linear ion trap

#22
20200279727
2020-09-03

Method and apparatus for analyzing samples using mass spectrometry

#23
20200251318
2020-08-06

Direct determination of antibody chain pairing

#24
20200182855
2020-06-11

Vitamin B2 detection by mass spectrometry

#25
20200035478
2020-01-30

Ion analysis device and ion dissociation method

#26
20190378703
2019-12-12

Methods and systems for analyzing proteins via electron capture dissociation

#27
20190333751
2019-10-31

Segmented linear ion trap for enhanced ion activation and storage

#28
20190287775
2019-09-19

Electron capture dissociation (ECD) utilizing electron beam generated low energy electrons

#29
20190206516
2019-07-04

Method for sequencing oligosaccharides

#30
20190195855
2019-06-27

Vitamin B2 detection by mass spectrometry

#31
20190088461
2019-03-21

Mass spectrometry apparatus and mass spectrometry method

#32
20180365387
2018-12-20

Structural determination of carbohydrates using special procedure and database of mass spectra

#33
20180174819
2018-06-21

Segmented linear ion trap for enhanced ion activation and storage

#34
20180095092
2018-04-05

Top Down Protein Identification Method

#35
20180005810
2018-01-04

Electron induced dissociation devices and methods

#36
20170352526
2017-12-07

Reflectron-electromagnetostatic cell for ECD fragmentation in mass spectrometers

#37
20170292960
2017-10-12

Mass spectrometry for determining if a mutated variant of a target protein is present in a sample

#38
20170221694
2017-08-03

Segmented linear ion trap for enhanced ion activation and storage

#39
20170140909
2017-05-18

MS/MS mass spectrometric method and MS/MS mass spectrometer

#40
20170117124
2017-04-27

Methods for analysis of lipids using mass spectrometry

#41
20160276144
2016-09-22

Ruggedized advanced identification mass spectrometer

#42
20160260595
2016-09-08

Radio-frequency-free hybrid electrostatic/magnetostatic cell for transporting, trapping, and dissociating ions in mass spectrometers

#43
20160254130
2016-09-01

MS/MS analysis using ECD or ETD fragmentation

#44
20160141165
2016-05-19

System and method of detection and quantification by mass spectrometry and by activating ionised molecular species

#45
20160126076
2016-05-05

Inline ion reaction device cell and method of operation

#46
20150380231
2015-12-31

Improved Efficiency and Precise Control of Gas Phase Reactions in Mass Spectrometers Using an Auto Ejection Ion Trap

#47
20150160232
2015-06-11

Automatic amino acid sequencing of glycopeptide by Y1 ions

#48
20150144780
2015-05-28

Method of MS/MS mass spectrometry

#49
20150122985
2015-05-07

Plasma-based electron capture dissociation (ECD) apparatus and related systems and methods

#50
20150060659
2015-03-05

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

#51
20150060657
2015-03-05

MS/MS analysis using ECD or ETD fragmentation

#52
20150034813
2015-02-05

Controlling hydrogen-deuterium exchange on a spectrum by spectrum basis

#53
20140367568
2014-12-18

Anion generating and electron capture dissociation apparatus using cold electrons

#54
20140284470
2014-09-25

Lens for electron capture dissociation, Fourier transform ion cyclotron resonance mass spectrometer comprising the same and method for improving signal of Fourier transform ion cyclotron resonance mass spectrometer

#55
20140217282
2014-08-07

Radio-frequency-free hybrid electrostatic/magnetostatic cell for transporting, trapping, and dissociating ions in mass spectrometers

#56
20140209814
2014-07-31

Fragmentation methods for mass spectrometry

#57
20130277570
2013-10-24

Method and device for gas-phase ion fragmentation

#58
20110303839
2011-12-15

AP-ECD methods and apparatus for mass spectrometric analysis of peptides and proteins

#59
20110233397
2011-09-29

Radio-frequency-free hybrid electrostatic/magnetostatic cell for transporting, trapping, and dissociating ions in mass spectrometers

#60
20110204221
2011-08-25

MASS SPECTROMETER AND METHOD OF MASS SPECTROMETRY

#61
20110121174
2011-05-26

Mass spectroscope and mass spectrometry

#62
20110049347
2011-03-03

Electron capture dissociation apparatus and related methods

#63
20100155592
2010-06-24

Vitamin B2 detection by mass spectrometry

#64
20100123073
2010-05-20

ELECTRON CAPTURE DISSOCIATION IN A MASS SPECTROMETER

#65
20090294646
2009-12-03

Mass spectrometer

#66
20090256067
2009-10-15

Electron capture dissociation in radiofrequency ion traps

#67
20080185516
2008-08-07

Mass spectrometer

#68
20080078930
2008-04-03

Mass spectrometer

#69
20080073508
2008-03-27

Reaction cell and mass spectrometer

#70
20080035841
2008-02-14

Ion trap and a method for dissociating ions in an ion trap

#71
20070262252
2007-11-15

Efficient electron transfer dissociation for mass spectrometry

#72
20070221862
2007-09-27

Coupled Electrostatic Ion and Electron Traps for Electron Capture Dissociation - Tandem Mass Spectrometry

#73
20070138386
2007-06-21

Method and apparatus for ion fragmentation by electron capture

#74
20070138383
2007-06-21

Molecular activation for tandem mass spectroscopy

#75
20070069124
2007-03-29

Mass spectrometer

#76
20060169892
2006-08-03

Mass spectrometer

#77
20050269508
2005-12-08

Apparatus and methods for detecting compounds using mass spectra

#78
20050178955
2005-08-18

Mass spectrometer

#79
20050017167
2005-01-27

Ion fragmentation by electron capture in linear RF ion traps

#80
20050017165
2005-01-27

Ion fragmentation in RF ion traps by electron capture with magnetic field

#81
16400315
2019-12-03

Method and apparatus for electron ionization liquid chromatography mass spectrometry