ClassID:

205590

H01J49/24 - CPC Classification

Classification description:

Particle spectrometers or separator tubes; Details Vacuum systems, e.g. maintaining desired pressures

Recent Application in this class:
#1
20260135073
2026-05-14

SWITCHING BETWEEN VACUUM-PRESSURE OPERATION AND NEAR-ATMOSPHERIC-PRESSURE OPERATION IN A MATERIAL ANALYSIS SYSTEM

#2
20260088266
2026-03-26

RF/DC Cutoff to Reduce Contamination and Enhance Robustness of Mass Spectrometry Systems

#3
20260079129
2026-03-19

Systems and Methods for Controlling Temperature Gradient Along a Differential Mobility Spectrometer

#4
20260066256
2026-03-05

METHOD AND SYSTEM FOR SELF-REGULATING CONTROL OF INTERNAL CHAMBER PRESSURE OF MASS SPECTROMETER

#5
20260029373
2026-01-29

DIFFERENTIAL ION MOBILITY ANALYSIS

#6
20260018399
2026-01-15

Ion Detector and Mass Spectrometer

#7
20260011542
2026-01-08

DESORPTION ION SOURCE WITH POST-DESORPTION IONIZATION IN TRANSMISSION GEOMETRY

#8
20250381570
2025-12-18

METAL PURIFICATION DEVICE AND METHOD BASED ON MASS-TO-CHARGE RATIO DIFFERENCE

#9
20250372361
2025-12-04

Varying Turbo Pump Speed to Optimize Pressure Levels within a Mass Spectrometer

#10
20250367670
2025-12-04

Systems and Methods for a Bench System to Support a Mass Spectrometer

#11
20250336660
2025-10-30

HALOGEN ELEMENT DETERMINATION METHOD AND HALOGEN ELEMENT DETERMINATION DEVICE

#12
20250308877
2025-10-02

HYBRID INDUCTIVELY COUPLED PLASMA MASS SPECTROMETER (ICP-MS) AND METHODS

#13
20250308874
2025-10-02

MEASUREMENT SYSTEM AND METHOD FOR DETERMINING A SAMPLE CHARACTERISTIC

#14
20250273451
2025-08-28

SYSTEMS AND METHODS FOR MASS SPECTROMETRY

#15
20250226200
2025-07-10

SHIELD FOR ION SOURCE ENCLOSURE

#16
20250226197
2025-07-10

ANALYZER

#17
20250218759
2025-07-03

VACUUM SYSTEM AND VALVE ASSEMBLY FOR A MASS SPECTROMETER

#18
20250218756
2025-07-03

TRAPPED ION MOBILITY SEPARATOR WITH A MOVING ELECTRIC FIELD BARRIER

#19
20250201545
2025-06-19

VACUUM SYSTEM FOR A MASS SPECTROMETER

#20
20250191902
2025-06-12

An Improved Low-Power Mass Interrogation System and Assay For Determining Vitamin D Levels

#21
20250157807
2025-05-15

ABLATION DEVICE

#22
20250157805
2025-05-15

MULTI-MODE IONIZATION APPARATUS AND USES THEREOF

#23
20250149323
2025-05-08

MASS SPECTROMETRY DEVICE

#24
20250132142
2025-04-24

Ion Analyzer and Ion Analyzing Method

#25
20250130199
2025-04-24

Method and Systems for Analyzing Ions Using Differential Mobility Spectrometry and Ion Guide Comprising Additional Auxiliary Electrodes

#26
20250095978
2025-03-20

MULTIPLE INLET APPARATUS FOR ISOTOPE RATIO SPECTROMETRY

#27
20250087475
2025-03-13

MASS SPECTROMETER

#28
20250069878
2025-02-27

Vacuum Chamber Assembly with Multiple Functions to Maximize Universality and Performance

#29
20250037984
2025-01-30

MASS SPECTROMETER AND CONTROL METHOD THEREFOR

#30
20250037983
2025-01-30

COMPLEMENTED ION FUNNEL FOR MASS SPECTROMETER

#31
20250029826
2025-01-23

Mass Spectrometer

#32
20250014884
2025-01-09

INDUCTIVELY COUPLED PLASMA MASS SPECTROMETER

#33
20240429037
2024-12-26

MASS SPECTROMETER FOR ANALYZING AN ANALYTE SAMPLE

#34
20240412965
2024-12-12

MASS SPECTROMETER

#35
20240395527
2024-11-28

SYSTEMS AND METHODS FOR FLASH BOILING OF A LIQUID SAMPLE

#36
20240371623
2024-11-07

ADVECTION-BASED TRANSPORT OF ABLATED MATERIAL

#37
20240355608
2024-10-24

MASS SPECTROMETRY SYSTEM FOR DETERMINING A MEASURE OF A RATE OF DECAY

#38
20240355607
2024-10-24

ULTRA-HIGH VACUUM SEAL, ASSEMBLY, AND METHOD OF MAKING THE SAME

#39
20240347330
2024-10-17

Low-power mass interrogation system and assay for determining vitamin D levels

#40
20240297033
2024-09-05

MASS AND/OR MOBILITY SPECTROMETER VACUUM PUMPING LINE

#41
20240290603
2024-08-29

MASS SPECTROMETER AND MASS SPECTROMETRY METHOD USING THE SAME

#42
20240282559
2024-08-22

Bench-top time of flight mass spectrometer

#43
20240274427
2024-08-15

MASS SPECTROMETER

#44
20240266162
2024-08-08

VACUUM SYSTEM FOR A MASS SPECTROMETER

#45
20240255466
2024-08-01

FLOW RECIRCULATION FOR MOBILITY SEPARATION IMPROVEMENT

#46
20240242952
2024-07-18

Water-containing simulated lunar soil preparation and water content measurement system and method

#47
20240239653
2024-07-18

METHOD AND APPARATUS FOR OPERATING A VACUUM INTERFACE OF A MASS SPECTROMETER

#48
20240234123
2024-07-11

Method of Performing MS/MS of High Intensity Ion Beams Using a Bandpass Filtering Collision Cell to Enhance Mass Spectrometry Robustness

#49
20240234122
2024-07-11

DUCTING GAS OF MASS SPECTROMETER

#50
20240234120
2024-07-11

PARTICLE SAMPLING DEVICE, AEROSOL MASS SPECTROMETER AND METHOD FOR MEASURING DIAMETER OF INDIVIDUAL PARTICLES

#51
20240234117
2024-07-11

Methods and Apparatus for Washing Sampling Probe for Use in Mass Spectrometry Systems

#52
20240213011
2024-06-27

ION SOURCE APPARATUS AND MASS SPECTROMETER

#53
20240203724
2024-06-20

SYSTEMS AND METHODS FOR SINGLE-ION MASS SPECTROMETRY WITH TEMPORAL INFORMATION

#54
20240177987
2024-05-30

Method for Analyzing Samples Including a High M/Z Cutoff

#55
20240177983
2024-05-30

MASS SPECTROMETER AND METHOD FOR CONTROLLING SAME

#56
20240175846
2024-05-30

Differential Mobility Spectrometer/Mass Spectrometer Interface With Greater Than 10 L/Min Transport Gas Flow

#57
20240170273
2024-05-23

SAMPLE ANALYSIS SYSTEMS AND METHODS OF USE THEREOF

#58
20240162028
2024-05-16

Package comprising an ion-trap and method of fabrication

#59
20240162023
2024-05-16

ION GUIDE

#60
20240162022
2024-05-16

Mass Spectrometry Methods And Systems For High Pressure Charge State Control And/Or Fragmentation

#61
20240145228
2024-05-02

ION SOURCES FOR IMPROVED ROBUSTNESS

#62
20240145225
2024-05-02

MASS SPECTROMETER

#63
20240136171
2024-04-25

DUCTING GAS OF MASS SPECTROMETER

#64
20240136168
2024-04-25

Methods and Apparatus for Washing Sampling Probe for Use in Mass Spectrometry Systems

#65
20240128072
2024-04-18

FLOW RATE SWITCHING MECHANISM AND MASS SPECTROMETER

#66
20240128071
2024-04-18

INLET INSTRUMENTATION FOR ION ANALYSER COUPLED TO RAPID EVAPORATIVE IONISATION MASS SPECTROMETRY ("REIMS") DEVICE

#67
20240105437
2024-03-28

Mass spectrometer

#68
20240096610
2024-03-21

Methods for sampling into an atmospheric pressure inlet mass spectrometer

#69
20240087870
2024-03-14

Pressure Control in Vacuum Chamber of Mass Spectrometer

#70
20240084805
2024-03-14

Bench-top time of flight mass spectrometer

#71
20240079226
2024-03-07

COMPACT LASER ION SOURCE APPARATUS AND METHOD

#72
20240079225
2024-03-07

LIQUID FLOW/AIR FLOW COMBINATION FOR SAMPLE TRANSPORT

#73
20240055250
2024-02-15

TIME OF FLIGHT MASS ANALYSER AND METHOD OF TIME OF FLIGHT MASS SPECTROMETRY

#74
20230377869
2023-11-23

ORTHOGONAL ACCELERATION TIME-OF-FLIGHT MASS SPECTROMETER

#75
20230352291
2023-11-02

MASS SPECTROMETER AND METHOD FOR ESTABLISHING VACUUM SYSTEM THEREOF

#76
20230298880
2023-09-21

COMPACT VACUUM PACKAGING TECHNOLOGY USABLE WITH ION TRAPS

#77
20230282470
2023-09-07

Surface Hydration with an Ion Beam

#78
20230274926
2023-08-31

HEATER FOR IONIZATION

#79
20230245875
2023-08-03

METHOD FOR MASS SPECTROMETRY AND MASS SPECTROMETER

#80
20230238233
2023-07-27

Mass spectrometers that utilize ionic wind and methods of use thereof

#81
20230215719
2023-07-06

MASS SPECTROMETER

#82
20230213479
2023-07-06

Ion source with gas delivery for high-fidelity analysis

#83
20230197428
2023-06-22

HIGH FLOWRATE FLUSHING FOR OPEN PORT SAMPLING PROBE

#84
20230176010
2023-06-08

Systems and Methods for Controlling Temperature Gradient Along a Differential Mobility Spectrometer

#85
20230162967
2023-05-25

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

#86
20230162963
2023-05-25

EFFICIENT AND STABLE SECONDARY ION EXTRACTION APPARATUS

#87
20230152277
2023-05-18

DE-CLUSTERING ION GUIDE

#88
20230143849
2023-05-11

Spectrometric analysis of microbes

#89
20230118135
2023-04-20

THREE STAGE ATMOSPHERE TO VACUUM MASS SPECTROMETER INLET WITH ADDITIONAL DECLUSTERING IN THE THIRD STAGE

#90
20230096152
2023-03-30

INSTRUMENT COMPRISING A VACCUM CHAMBER

#91
20230084619
2023-03-16

COMPLEMENTED ION FUNNEL FOR MASS SPECTROMETER

#92
20230078069
2023-03-16

Vacuum chamber connector

#93
20230054331
2023-02-23

Bench-top Time of Flight mass spectrometer

#94
20230005729
2023-01-05

Device for rapid exchange of ion sources and ion transmission devices

#95
20220415640
2022-12-29

TIME-OF-FLIGHT MASS ANALYSERS

#96
20220406588
2022-12-22

Mass spectrometer

#97
20220399199
2022-12-15

Complemented ion funnel for mass spectrometer

#98
20220367166
2022-11-17

Rapid Evaporative Ionisation Mass Spectrometry ("REIMS") and Desorption Electrospray Ionisation Mass Spectrometry ("DESI-MS") Analysis of Swabs and Biopsy Samples

#99
20220364569
2022-11-17

Vacuum chamber module

#100
20220336201
2022-10-20

LID FOR USE IN A MASS SPECTROMETRY SYSTEM

#101
20220301844
2022-09-22

Sample analysis systems and methods of use thereof

#102
20220285142
2022-09-08

DESORPTION ION SOURCE WITH POST-DESORPTION IONIZATION IN TRANSMISSION GEOMETRY

#103
20220277949
2022-09-01

Mass spectrometric system with ion mobility analyzer at elevated pressure

#104
20220270868
2022-08-25

Mass spectrometer and method of controlling the same

#105
20220260527
2022-08-18

Ion analyzer

#106
20220230865
2022-07-21

Ionization device and mass spectrometer

#107
20220214307
2022-07-07

Ion analyzer

#108
20220213880
2022-07-07

Methods and systems for cooling a vacuum pump

#109
20220165558
2022-05-26

Tissue analysis by mass spectrometry or ion mobility spectrometry

#110
20220157589
2022-05-19

INLET INSTRUMENTATION FOR ION ANALYSER COUPLED TO RAPID EVAPORATIVE IONISATION MASS SPECTROMETRY ("REIMS") DEVICE

#111
20220148873
2022-05-12

Fourier transform mass spectrometers and methods of analysis using the same

#112
20220148871
2022-05-12

Systems and methods for single particle analysis

#113
20220128529
2022-04-28

Mass spectrometry device and mass spectrometry method

#114
20220122829
2022-04-21

Integrated low cost curtain plate, orifice PCB and ion lens assembly

#115
20220122828
2022-04-21

INTEGRATED LOW COST CURTAIN PLATE, ORIFICE PCB AND ION LENS ASSEMBLY

#116
20220115222
2022-04-14

Cell population analysis

#117
20220102123
2022-03-31

Quantification of processing chamber species by electron energy sweep

#118
20220093376
2022-03-24

Low-power mass interrogation system and assay for determining Vitamin D levels

#119
20220084807
2022-03-17

Mass spectrometer

#120
20220076937
2022-03-10

Spectrometric analysis of microbes

#121
20220059329
2022-02-24

Method for mass spectrometry and mass spectrometer

#122
20220057363
2022-02-24

ION MOBILITY SEPARATION SYSTEM WITH ROTATING FIELD CONFINEMENT

#123
20220051886
2022-02-17

Time-of-flight mass spectrometer and method for improving mass and spatial resolution of an image

#124
20220037142
2022-02-03

Desorption ion source with dopant-gas assisted ionization

#125
20220005682
2022-01-06

Mass spectrometer and method for analysing a gas by mass spectrometry

#126
20210407786
2021-12-30

Mass spectrometer

#127
20210407785
2021-12-30

Instrument for separating ions including an interface for transporting generated ions thereto

#128
20210391164
2021-12-16

Mass spectrometer

#129
20210384025
2021-12-09

Mass spectrometers that utilize ionic wind and methods of use thereof

#130
20210366700
2021-11-25

Mass spectrometer, mass spectrometry method and detection system

#131
20210343518
2021-11-04

Multi-mode ionization apparatus and uses thereof

#132
20210335591
2021-10-28

Small-volume UHV ion-trap package and method of forming

#133
20210327700
2021-10-21

RF/DC Cutoff to Reduce Contamination and Enhance Robustness of Mass Spectrometry Systems

#134
20210327699
2021-10-21

Apparatus and method for thermal assisted desorption ionization systems

#135
20210327695
2021-10-21

System and method for enhanced ion pump lifespan

#136
20210319998
2021-10-14

FLUID CHROMATOGRAPHY INJECTORS AND INJECTOR INSERTS

#137
20210319992
2021-10-14

Gas analyzer and membranes therefor

#138
20210287896
2021-09-16

Mass spectrometer

#139
20210272789
2021-09-02

Chemically Guided Ambient Ionisation Mass Spectrometry

#140
20210265149
2021-08-26

Analyzer apparatus and control method

#141
20210249249
2021-08-12

Time-of-flight mass spectrometer

#142
20210249247
2021-08-12

Metal contamination test apparatus and method

#143
20210249244
2021-08-12

Mass spectrum resolution device for measuring laser ablation ion species with improved time of flight mass spectrometry

#144
20210233761
2021-07-29

Time-of-flight mass spectrometer

#145
20210233759
2021-07-29

ION GUIDE FOR MASS SPECTROMETER AND ION SOURCE USING SAME

#146
20210233755
2021-07-29

Bench-top time of flight mass spectrometer

#147
20210210329
2021-07-08

Bench-top time of flight mass spectrometer

#148
20210210322
2021-07-08

Bench-top time of flight mass spectrometer

#149
20210207608
2021-07-08

Bench-top time of flight mass spectrometer

#150
20210202224
2021-07-01

Time-of-flight mass spectrometry device

#151
20210199631
2021-07-01

A GC/MS ARRANGEMENT AND MASS SPECTROMETER

#152
20210193447
2021-06-24

Interface for transporting ions from an atmospheric pressure environment to a low pressure environment

#153
20210175066
2021-06-10

Mass spectrometer including a fixation band

#154
20210159063
2021-05-27

Mass spectrometer and nozzle member

#155
20210151313
2021-05-20

Mass spectrometer

#156
20210151310
2021-05-20

Method and Apparatus for Operating a Vacuum Interface of a Mass Spectrometer

#157
20210151307
2021-05-20

Multipole ion guide

#158
20210142997
2021-05-13

Atmospheric pressure ion source interface

#159
20210134577
2021-05-06

Mass spectrometer with charge up determiner using ion intensity signal

#160
20210098246
2021-04-01

Multilayer insulation for mass spectrometry applications

#161
20210057204
2021-02-25

Method and system for measuring inert gas by ion probe

#162
20210050198
2021-02-18

Mass spectrometry method and mass spectrometer

#163
20210035791
2021-02-04

Analyzer apparatus and control method

#164
20210033086
2021-02-04

Methods and systems for cooling a vacuum pump

#165
20210032101
2021-02-04

Process for producing hydrogen and carbon products

#166
20210020424
2021-01-21

Mass spectrometry sweep cone cleaning by means of ultrasonic vibration

#167
20210005441
2021-01-07

Integrated low cost curtain plate, orifice PCB and ion lens assembly

#168
20200411302
2020-12-31

Ion confinement device

#169
20200402785
2020-12-24

Spectrometric analysis

#170
20200395207
2020-12-17

Mass spectrometer

#171
20200395206
2020-12-17

Mass spectrometer

#172
20200395203
2020-12-17

Device for rapid exchange of ion sources and ion transmission devices

#173
20200388479
2020-12-10

Methods, apparatus, and system for mass spectrometry

#174
20200381241
2020-12-03

Hybrid mass spectrometric system

#175
20200381240
2020-12-03

Mass spectrometric system with ion mobility analyzer at elevated pressure

#176
20200381236
2020-12-03

Mass spectrometer

#177
20200350149
2020-11-05

Compact mass spectrometer

#178
20200335320
2020-10-22

Package comprising an ion-trap and method of fabrication

#179
20200312650
2020-10-01

Sample analysis systems and methods of use thereof

#180
20200303175
2020-09-24

Apparatus and method for thermal assisted desorption ionization systems

#181
20200266046
2020-08-20

MASS SPECTROMETER

#182
20200251320
2020-08-06

Analyzer apparatus and control method

#183
20200243320
2020-07-30

Time-of-flight mass spectrometer

#184
20200243319
2020-07-30

Sample desorption ionization device and analysis method for a mass spectrometer

#185
20200243312
2020-07-30

System and method for enhanced ion pump lifespan

#186
20200219714
2020-07-09

Time-of-flight mass spectrometer

#187
20200173939
2020-06-04

Reaction control and mass spectrometry workstation for coupling an X-ray spectroscopic characterization instrument with an in-situ reaction cell

#188
20200161118
2020-05-21

Mass spectrometer

#189
20200152441
2020-05-14

Orthogonal acceleration time-of-flight mass spectrometry

#190
20200144043
2020-05-07

GAS FLOW ASSISTED ION TRANSFER SYSTEM WITH AN IMPROVED TRANSFER EFFICIENCY

#191
20200135443
2020-04-30

Automated detection of nanoparticles using single-particle inductively coupled plasma mass spectrometry (SP-ICP-MS)

#192
20200075301
2020-03-05

INLET INSTRUMENTATION FOR ION ANALYSER COUPLED TO RAPID EVAPORATIVE IONISATION MASS SPECTROMETRY ("REIMS") DEVICE

#193
20200058479
2020-02-20

Turbo molecular pump for mass spectrometer

#194
20200058478
2020-02-20

Liquid trap or separator for electrosurgical applications

#195
20200051803
2020-02-13

Monitoring ion mobility spectrometry environment for improved collision cross section accuracy and precision

#196
20200043713
2020-02-06

Mass spectrometer vacuum interface method and apparatus

#197
20200035479
2020-01-30

Mass spectrometer and chromatograph mass spectrometer

#198
20200013607
2020-01-09

Compact mass spectrometer

#199
20190383294
2019-12-19

Multiple port vacuum pump system

#200
20190371589
2019-12-05

Rapid evaporative ionisation mass spectrometry (“REIMS”) and desorption electrospray ionisation mass spectrometry (“DESI-MS”) analysis of swabs and biopsy samples

#201
20190371584
2019-12-05

BENCH-TOP TIME OF FLIGHT MASS SPECTROMETER

#202
20190371583
2019-12-05

Mass spectrometer having fragmentation region

#203
20190333747
2019-10-31

Low-power mass interrogation system and assay for determining vitamin D levels

#204
20190287781
2019-09-19

Electrospray ionization interface to high pressure mass spectrometry and related methods

#205
20190265216
2019-08-29

Mass spectrometer method and apparatus for monitoring for TATP

#206
20190259593
2019-08-22

A METHOD FOR THE DETECTION AND CHEMICAL SPECIATION OF ORGANIC RADICALS IN NATURAL AND ARTIFICIAL GAS MIXTURES

#207
20190252174
2019-08-15

Mass spectrometer vacuum interface method and apparatus

#208
20190214243
2019-07-11

Methods, apparatus, and system for mass spectrometry

#209
20190206667
2019-07-04

Element analysis device and element analysis method

#210
20190172693
2019-06-06

Compact mass spectrometer

#211
20190103263
2019-04-04

Ion trap

#212
20190080894
2019-03-14

Apparatus and method for thermal assisted desorption ionization systems

#213
20190074170
2019-03-07

Sub-atmospheric pressure laser ionization source using an ion funnel

#214
20190057853
2019-02-21

Floating magnet for a mass spectrometer

#215
20190051505
2019-02-14

Analytical device

#216
20190033256
2019-01-31

Vacuum processing apparatus and mass spectrometer

#217
20190027355
2019-01-24

Package comprising an ion-trap and method of fabrication

#218
20190019664
2019-01-17

Orthogonal acceleration time-of-flight mass spectrometry

#219
20190006167
2019-01-03

Sample analysis systems and methods of use thereof

#220
20180374694
2018-12-27

Ion analyzer

#221
20180372683
2018-12-27

High accuracy ion mobility spectrometry

#222
20180358218
2018-12-13

Compact mass spectrometer

#223
20180350582
2018-12-06

Ion transfer apparatus

#224
20180350581
2018-12-06

ION TRANSFER APPARATUS

#225
20180330932
2018-11-15

Rapid evaporative ionisation mass spectrometry (“REIMS”) and desorption electrospray ionisation mass spectrometry (“DESI-MS”) analysis of swabs and biopsy samples

#226
20180315588
2018-11-01

Mass spectrometer

#227
20180308672
2018-10-25

Compact mass spectrometer

#228
20180301329
2018-10-18

Ion transfer tube flow and pumping system load

#229
20180238776
2018-08-23

Liquid trap or separator for electrosurgical applications

#230
20180233346
2018-08-16

Mass spectrometer using gastight radio frequency ion guide

#231
20180226240
2018-08-09

Apparatus and method for thermal assisted desorption ionization systems

#232
20180204713
2018-07-19

Shutter

#233
20180174813
2018-06-21

Mass spectrometer and method applied thereby for reducing ion loss and succeeding stage vacuum load

#234
20180174811
2018-06-21

MASS SPECTROMETRY DEVICE

#235
20180174809
2018-06-21

Gas flow control

#236
20180166268
2018-06-14

IONIZATION AND ION INTRODUCTION DEVICE FOR MASS SPECTROMETER

#237
20180144917
2018-05-24

Compact mass spectrometer

#238
20180114684
2018-04-26

Ion Current On-Off Switching Method and Device

#239
20180108523
2018-04-19

Mass spectrometry device and analysis method for gas phase molecule-ion reaction

#240
20180103935
2018-04-19

Tissue analysis by mass spectrometry or ion mobility spectrometry

#241
20180076014
2018-03-15

SUB-ATMOSPHERIC PRESSURE LASER IONIZATION SOURCE USING AN ION FUNNEL

#242
20180068840
2018-03-08

Ion transfer device for mass spectrometry

#243
20180061623
2018-03-01

Integrated mass spectrometry systems

#244
20180059126
2018-03-01

Cell population analysis

#245
20180059119
2018-03-01

Inlet instrumentation for ion analyser coupled to rapid evaporative ionisation mass spectrometry (“REIMS”) device

#246
20180057852
2018-03-01

Spectrometric analysis of microbes

#247
20180053644
2018-02-22

Ionisation of gaseous samples

#248
20180049643
2018-02-22

In vivo endoscopic tissue identification tool

#249
20180047555
2018-02-15

Imaging guided ambient ionisation mass spectrometry

#250
20180047551
2018-02-15

Ambient ionization mass spectrometry imaging platform for direct mapping from bulk tissue

#251
20180042583
2018-02-15

Chemically guided ambient ionisation mass spectrometry

#252
20180042582
2018-02-15

Physically guided rapid evaporative ionisation mass spectrometry (“REIMS”)

#253
20180033603
2018-02-01

Sample analysis systems and methods of use thereof

#254
20180033601
2018-02-01

Apparatus and Methods for an Atmospheric Sampling Inlet for a Portable Mass Spectrometer

#255
20180019111
2018-01-18

Ion transfer tube flow and pumping system load

#256
20180012749
2018-01-11

System and method for testing the chemical content of plastic containers moving along a test line

#257
20180005812
2018-01-04

Mass spectrometer comprising a radio frequency ion guide having continuous electrodes

#258
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2017-12-21

Concentric APCI surface ionization ion source, ion guide, and method of use

#259
20170352528
2017-12-07

Apparatus and method for static gas mass spectrometry

#260
20170336356
2017-11-23

METHODS AND SYSTEMS FOR CROSS-TALK ELIMINATION IN CONTINUOUS BEAM MOBILITY-BASED SPECTROMETERS

#261
20170316928
2017-11-02

Methods, apparatus, and system for mass spectrometry

#262
20170316927
2017-11-02

Mass spectrometer vacuum interface method and apparatus

#263
20170301528
2017-10-19

Systems and methods of suppressing unwanted ions

#264
20170299557
2017-10-19

Simultaneous multicompound analysis method and simultaneous multicompound analysis program using mass spectrometry

#265
20170271140
2017-09-21

Time-of-flight mass spectrometer

#266
20170271139
2017-09-21

Mass spectrometry systems with convective flow of buffer gas for enhanced signals and related methods

#267
20170271138
2017-09-21

Low power mass analyzer and system integrating same for chemical analysis

#268
20170263429
2017-09-14

RF ion guide

#269
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SYSTEMS AND METHODS FOR HIGH THROUGHPUT SOLVENT ASSISTED IONIZATION INLET FOR MASS SPECTROMETRY

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20170207075
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Ion transfer tube flow and pumping system load

#271
20170169999
2017-06-15

Compact mass spectrometer

#272
20170162375
2017-06-08

Mass spectrometry device

#273
20170154763
2017-06-01

MASS SPECTROMETRY SYSTEM AND METHOD FOR CONTAMINANT IDENTIFICATION IN SEMICONDUCTOR FABRICATION

#274
20170148620
2017-05-25

Ion transport apparatus and mass spectrometer using the same

#275
20170140912
2017-05-18

Systems and methods for analyzing a sample from a surface

#276
20170133212
2017-05-11

Portable electronic device for the analysis of a gaseous composition

#277
20170125232
2017-05-04

Secondary electrospray ionization at reduced pressure

#278
20170117129
2017-04-27

Monitoring ion mobility spectrometry environment for improved collision cross section accuracy and precision

#279
20170117128
2017-04-27

Ionization source for electrospray ionization mass spectrometry and MS analysis

#280
20170103880
2017-04-13

Systems for separating ions and neutrals and methods of operating the same

#281
20170103879
2017-04-13

Sample analysis systems and methods of use thereof

#282
20170098535
2017-04-06

Electrospray ionization interface to high pressure mass spectrometry and related methods

#283
20170098534
2017-04-06

High pressure mass spectrometry systems and methods

#284
20170084440
2017-03-23

Apparatus and method for thermal assisted desorption ionization systems

#285
20170084439
2017-03-23

Sample collection in compact mass spectrometry systems

#286
20170074283
2017-03-16

Vacuum pump and mass spectrometer

#287
20170025261
2017-01-26

Mass spectrometer vacuum interface method and apparatus

#288
20170018417
2017-01-19

Process and apparatus for measuring an organic solid sample by glow discharge spectrometry

#289
20160372315
2016-12-22

Ion guide or filters with selected gas conductance

#290
20160365235
2016-12-15

Time of flight tubes and methods of using them

#291
20160365234
2016-12-15

Vacuum pump and mass spectrometer

#292
20160351382
2016-12-01

Coupling intermediate pressure regions

#293
20160341696
2016-11-24

Ion mobility spectrometer

#294
20160336157
2016-11-17

Auxiliary gas inlet

#295
20160329203
2016-11-10

Mass spectrometer and mass spectrometry method

#296
20160327527
2016-11-10

Liquid chromatography-mass spectrometry device

#297
20160322209
2016-11-03

System for transferring ions in a mass spectrometer

#298
20160320342
2016-11-03

Vacuum DMS with high efficiency ion guides

#299
20160320294
2016-11-03

Flow reduction system for isotope ratio measurements

#300
20160293395
2016-10-06

Tool free gas cone retaining device for mass spectrometer ion block assembly