ClassID:

205522

H01J49/0045 - page 2 - 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

Recent Application in this class:
#301
20110133068
2011-06-09

Vitamin D metabolite determination utilizing mass spectrometry following derivatization

#302
20110121172
2011-05-26

MS/MS data processing

#303
20110084205
2011-04-14

Collision cell

#304
20110062324
2011-03-17

Mass spectrometer with bypass of a fragmentation device

#305
20110049360
2011-03-03

Collision/Reaction Cell for a Mass Spectrometer

#306
20110049351
2011-03-03

Methods for acquisition and deductive analysis of mixed fragment peptide mass spectra

#307
20110042565
2011-02-24

Mass spectrometer

#308
20110024619
2011-02-03

Mass Spectrometer Arrangement with Fragmentation Cell and Ion Selection Device

#309
20110006203
2011-01-13

MS/MS mass spectrometer

#310
20110003395
2011-01-06

SPECIFIC ANALYSIS OF ANALYTES USING REAGENT COMPOUNDS, LABELING STRATEGIES, AND MASS SPECTROMETRY WORKFLOW

#311
20100301205
2010-12-02

LINEAR ION TRAP FOR MSMS

#312
20100294924
2010-11-25

Ion spectrum analysing apparatus and method

#313
20100294923
2010-11-25

Mass spectrometer

#314
20100288922
2010-11-18

MS/MS mass spectrometer

#315
20100288920
2010-11-18

Method and apparatus for ion fragmentation in mass spectrometry

#316
20100286927
2010-11-11

Data Dependent Acquisition System for Mass Spectrometry and Methods of Use

#317
20100267148
2010-10-21

Method for the determination of the position of unsaturation in a compound

#318
20100237238
2010-09-23

Protein sequencing with MALDI mass spectrometry

#319
20100237236
2010-09-23

Method Of Processing Multiple Precursor Ions In A Tandem Mass Spectrometer

#320
20100224775
2010-09-09

Laser system for MALDI mass spectrometry

#321
20100207023
2010-08-19

Apparatus and method of photo fragmentation

#322
20100200742
2010-08-12

Post-ionization of neutrals for ion mobility oTOFMS identification of molecules and elements desorbed from surfaces

#323
20100171035
2010-07-08

Mass spectrometer

#324
20100148063
2010-06-17

Differential-pressure dual ion trap mass analyzer and methods of use thereof

#325
20100133428
2010-06-03

Mass spectrometry apparatus

#326
20100108878
2010-05-06

Mass spectrometer

#327
20100084545
2010-04-08

Methods for detecting vitamin C by mass spectrometry

#328
20100012835
2010-01-21

MS/MS MASS SPECTROMETER

#329
20090302210
2009-12-10

Mass spectrometer

#330
20090294656
2009-12-03

Fragmentation of ions in Kingdon ion traps

#331
20090272895
2009-11-05

Mass spectrometer with ion storage device

#332
20090266984
2009-10-29

Plasma ion source mass spectrometer

#333
20090242748
2009-10-01

Monopole Time-of-Flight Tandem Mass Spectrometer

#334
20090194679
2009-08-06

METHODS AND APPARATUS FOR REDUCING NOISE IN MASS SPECTROMETRY

#335
20090189071
2009-07-30

Ion fragmentation in mass spectrometry

#336
20090179149
2009-07-16

Mass spectrometer and mass spectrometric analysis method

#337
20090166528
2009-07-02

Method of ion abundance augmentation in a mass spectrometer

#338
20090166527
2009-07-02

Mass spectrometer arrangement with fragmentation cell and ion selection device

#339
20090152458
2009-06-18

Method and apparatus for ion fragmentation in mass spectrometry

#340
20090121126
2009-05-14

High resolution excitation/isolation of ions in a low pressure linear ion trap

#341
20090101813
2009-04-23

Multiplexing daughter ion spectrum acquisition from MALDI ionization

#342
20090095903
2009-04-16

Cleaned daughter ion spectra from maldi ionization

#343
20090095898
2009-04-16

Collision cell for mass spectrometer

#344
20090072132
2009-03-19

Mass spectroscopy system and mass spectroscopy method

#345
20090065692
2009-03-12

High pressure collision cell for mass spectrometer

#346
20090065690
2009-03-12

Mass analysis with alternating bypass of a fragmentation device

#347
20090065689
2009-03-12

Mass analysis using alternating fragmentation modes

#348
20090039248
2009-02-12

Detection apparatus

#349
20090032697
2009-02-05

Mass analyzer and mass analyzing method

#350
20090014639
2009-01-15

Mass spectrometer

#351
20080296486
2008-12-04

Method for the determination of the position of unsaturation in a compound

#352
20080230691
2008-09-25

Method for operating an ion trap mass spectrometer system

#353
20080173807
2008-07-24

Fragmentation modulation mass spectrometry

#354
20080142705
2008-06-19

Differential-pressure dual ion trap mass analyzer and methods of use thereof

#355
20080093547
2008-04-24

Top-down protein analysis in mass spectrometers with ion traps

#356
20080073496
2008-03-27

Multichannel rapid sampling of chromatographic peaks by tandem mass spectrometer

#357
20080048109
2008-02-28

Data-dependent selection of dissociation type in a mass spectrometer

#358
20070278397
2007-12-06

Mass spectrometer

#359
20070228268
2007-10-04

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

#360
20070158544
2007-07-12

Feedback fragmentation in ion trap mass spectrometers

#361
20070154900
2007-07-05

Methods for deriving a cumulative ranking

#362
20070145264
2007-06-28

Ion fragmentation parameter selection systems and methods

#363
20070114384
2007-05-24

Method and apparatus for ion fragmentation in mass spectrometry

#364
20070102634
2007-05-10

Electrospray ionization ion source with tunable charge reduction

#365
20070096022
2007-05-03

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

#366
20070096021
2007-05-03

Method, system and computer software product for specific identification of reaction pairs associated by specific neutral differences

#367
20070057174
2007-03-15

Enhanced gradient multipole collision cell for higher duty cycle

#368
20060289741
2006-12-28

Methods and compositions for combining ions and charged particles

#369
20060255259
2006-11-16

Tandem mass spectrometry with feedback control

#370
20060192104
2006-08-31

Ion mobility TOF/MALDI/MS using drift cell alternating high and low electrical field regions

#371
20060151690
2006-07-13

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

#372
20060151689
2006-07-13

Mass spectrometer

#373
20060138320
2006-06-29

Mass spectrometer

#374
20060138318
2006-06-29

Distance of flight spectrometer for MS and simultaneous scanless MS/MS

#375
20060124847
2006-06-15

Mass analysis apparatus and method for mass analysis

#376
20060108521
2006-05-25

Daughter ion spectra with time-of-flight mass spectrometers

#377
20060073485
2006-04-06

Mass defect labeling for the determination of oligomer sequences

#378
20050258353
2005-11-24

Method and apparatus for ion fragmentation in mass spectrometry

#379
20050242278
2005-11-03

High speed, multiple mass spectrometry for ion sequencing

#380
20050109931
2005-05-26

Ion mobility TOF/MALDI/MS using drift cell alternating high and low electrical field regions

#381
20050040326
2005-02-24

Distance of flight spectrometer for MS and simultaneous scanless MS/MS

#382
20050006580
2005-01-13

Triple quadrupole mass spectrometer with capability to perform multiple mass analysis steps

#383
16559158
2024-02-13

Systems and methods for automatic adjustment of mixed gas flow for an injector coordinated with the acquistion of particular groups of chemical elements for analysis

#384
15898901
2018-09-25

Variable data-dependent acquisition and dynamic exclusion method for mass spectrometry

#385
15590700
2019-09-03

Systems and methods for automatic adjustment of mixed gas flow for an injector coordinated with the acquisition of particular groups of chemical elements for analysis

#386
15498114
2018-02-20

Variable data-dependent acquisition and dynamic exclusion method for mass spectrometry

#387
15455857
2018-03-06

Methods and systems for quantitative mass analysis

#388
15455814
2018-03-06

Methods and systems for quantitative mass analysis

#389
15403108
2018-02-20

Dopant-assisted direct analysis in real time mass spectrometry

#390
14613168
2016-05-03

Ion transfer method and device