Patents-Review.com
ClassID:

168565 ⎘

G01N27/68 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas

Sub-classes:
Recent Application in this class:
#1
20250231143
2025-07-17

IN-SITU ANALYSIS OF METAL SPECIES FOR PROCESSING CHAMBERS

 #2
20250224373
2025-07-10

SOLUTION ELECTRODE GLOW DISCHARGE APPARATUS AND METHOD OF USE

 #3
20250198965
2025-06-19

Ion Analyzer and Ion Analyzing Method

 #4
20250155406
2025-05-15

DEVICE FOR ONLINE RAPID PRETREATMENT MASS SPECTROMETRY OF MULTI-CELL OR SINGLE-CELL SAMPLE AND APPLICATION THEREOF

 #5
20250130229
2025-04-24

Method for Analyzing Biomolecules Present in Vesicles

 #6
20250130201
2025-04-24

Ion Analyzer and Ion Analyzing Method

 #7
20240404814
2024-12-05

ION DETECTOR AND ANALYZER

 #8
20240319138
2024-09-26

TANDEM DIFFERENTIAL MOBILITY ION MOBILITY SPECTROMETRY

 #9
20240272122
2024-08-15

Analyzing Moisture Sensitive/Reactive Gases

 #10
20230096909
2023-03-30

GAS MEASUREMENT DEVICE AND GAS MEASUREMENT METHOD

 #11
20220276202
2022-09-01

CHEMICAL TRACE DETECTION SYSTEM

 #12
20220065816
2022-03-03

Device and method to manipulate ions in multi-level system

 #13
20220001405
2022-01-06

PLASMA TORCH, PLASMA GENERATOR, AND ANALYSIS DEVICE

 #14
20210333212
2021-10-28

Sample introduction device, inductively coupled plasma analyzing device and analyzing method

 #15
20210109026
2021-04-15

Multi-electrode/multi-modal atmospheric pressure glow discharge plasma ionization device

 #16
20210098245
2021-04-01

Atmospheric-pressure ionization and fragmentation of molecules for structural elucidation

 #17
20210005442
2021-01-07

APPARATUS AND METHOD FOR ENHANCING SIGNAL INTENSITY OF RADIO FREQUENCY GLOW DISCHARGE MASS SPECTROMETRY

 #18
20200378922
2020-12-03

Device and method to manipulate ions in multi level system

 #19
20200348220
2020-11-05

PARTICLE DETECTION DEVICE

 #20
20200326305
2020-10-15

Flat type lamp for photoionization detector and method for manufacturing the same

 #21
20200284757
2020-09-10

Chemical trace detection system

 #22
20200243319
2020-07-30

Sample desorption ionization device and analysis method for a mass spectrometer

 #23
20200072791
2020-03-05

Chemical trace detection system

 #24
20200025717
2020-01-23

Miniaturized pulsed discharge ionization detector, non-radioactive ionization sources, and methods thereof

 #25
20190293602
2019-09-26

ION GENERATOR AND FINE PARTICLE SENSOR INCLUDING THE SAME

 #26
20190187097
2019-06-20

Self-aligned nanotips with tapered vertical sidewalls

 #27
20190086359
2019-03-21

Molecular detection apparatus and molecular detection method

 #28
20190072520
2019-03-07

ELECTRIC-CHARGE GENERATING ELEMENT AND PARTICLE COUNTER

 #29
20180328886
2018-11-15

Ion mobility spectrometer

 #30
20180292353
2018-10-11

Corona discharge assembly, ion mobility spectrometer and corona discharge method

 #31
20180164261
2018-06-14

Microfluidic photoionization detector

 #32
20180136165
2018-05-17

Dopants for the detection of nitrates

 #33
20180088082
2018-03-29

Particulate measurement apparatus and particulate measurement system

 #34
20180088018
2018-03-29

Particulate measurement apparatus and particulate measurement system

 #35
20180067081
2018-03-08

Dielectric barrier discharge ionization detector

 #36
20180067080
2018-03-08

Dielectric barrier discharge ionization detector

 #37
20180067079
2018-03-08

Dielectric barrier discharge ionization detector

 #38
20170160234
2017-06-08

Particulate measurement system

 #39
20170023525
2017-01-26

Dielectric barrier discharge ionization source for spectrometry

 #40
20170004958
2017-01-05

Sensor apparatus and method for use with gas ionization systems

 #41
20160334324
2016-11-17

Methods of creation and use of a non-radioactive detection methodology

 #42
20160247670
2016-08-25

Method for analyzing ionic structure

 #43
20150338375
2015-11-26

Microsecond time-resolved mass spectrometry

 #44
20150330945
2015-11-19

Apparatus for in real time detecting biological particle and non-biological particle in the atmosphere and method for detecting biological particle and non-biological particle using the same

 #45
20150253286
2015-09-10

Dielectric barrier discharge ionization detector and method for tuning the same

 #46
20150177190
2015-06-25

Exchange membrane unit and system including exchange membrane unit

 #47
20150141986
2015-05-21

Nano discharges in liquids

 #48
20150130473
2015-05-14

Miniaturized helium photoionization detector

 #49
20150054521
2015-02-26

Discharge ionization current detector and method for aging treatment of the same

 #50
20140352405
2014-12-04

Microparticle detection system

 #51
20140300369
2014-10-09

Sensor apparatus and method for use with gas ionization systems

 #52
20140196520
2014-07-17

Micro discharge devices, methods, and systems

 #53
20140151550
2014-06-05

Ionization apparatus and ionization analysis apparatus

 #54
20140147921
2014-05-29

MICROSECOND TIME-RESOLVED MASS SPECTROMETRY

 #55
20140125349
2014-05-08

ELECTROMETER CURRENT INJECTION BY HIGH VOLTAGE RAMP

 #56
20140008527
2014-01-09

Detection apparatus

 #57
20120292526
2012-11-22

Ionization apparatus and ionization analysis apparatus

 #58
20120252347
2012-10-04

Auto-cleaning and auto-zeroing system used with a photo-ionization detector

 #59
20120049854
2012-03-01

NANOWIRE BASED GAS IONIZATION SENSOR

 #60
20110284739
2011-11-24

Detection apparatus

 #61
20110260732
2011-10-27

Discharge ionization current detector

 #62
20110251604
2011-10-13

Nano discharges in liquids

 #63
20110187379
2011-08-04

Discharge ionization current detector

 #64
20110018546
2011-01-27

Discharge ionization current detector

 #65
20100253359
2010-10-07

Electrode for an ionization chamber and method producing the same

 #66
20100229724
2010-09-16

Particulate matter detection device

 #67
20100229632
2010-09-16

PARTICULATE MATTER DETECTION DEVICE

 #68
20100229631
2010-09-16

PARTICULATE MATTER DETECTION DEVICE

 #69
20100229630
2010-09-16

Particulate matter detection device

 #70
20100229629
2010-09-16

Particulate matter detection device

 #71
20090272896
2009-11-05

Pulsed ultraviolet ion source

 #72
20090078861
2009-03-26

Ion mobility spectrometry method and apparatus

 #73
20090039248
2009-02-12

Detection apparatus

 #74
20090031785
2009-02-05

Capacitively coupled dielectric barrier discharge detector

 #75
20080272285
2008-11-06

Ion Mobility Spectrometer Comprising a Corona Discharge Ionization Element

 #76
20080202943
2008-08-28

Particulate sensor and method for operating a particulate sensor

 #77
20060186333
2006-08-24

Ion mobility spectrometry method and apparatus

 #78
20060108539
2006-05-25

Ionization by droplet impact

 #79
20050109930
2005-05-26

Ion mobility spectrometry method and apparatus

 #80
20050092915
2005-05-05

Apparatus and method for detecting chemical agents