Patents-Review.com
ClassID:

168566 ⎘

G01N27/70 - 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 and measuring current or voltage

Recent Application in this class:
#1
20240319152
2024-09-26

FLUID ANALYSIS SYSTEM

 #2
20230097032
2023-03-30

Gas and particle sensor using voltage and current behavior between electrodes during glow-to-arc transition

 #3
20220178888
2022-06-09

Chromatograph mass spectrometer

 #4
20220099636
2022-03-31

Dielectric barrier discharge ionization detector and gas chromatography analyzer

 #5
20220091067
2022-03-24

Humidity sensor

 #6
20220034841
2022-02-03

Discharge ionization detector

 #7
20210208101
2021-07-08

Gas and particle sensor using voltage and current behavior between electrodes

 #8
20210072208
2021-03-11

Fluid analysis system

 #9
20200363372
2020-11-19

ANALYSIS SYSTEM, FECES ODOR GAS ANALYSIS SYSTEM, AND EXHALED GAS ANALYSIS SYSTEM

 #10
20200354764
2020-11-12

SALIVA GLUCOSE MEASUREMENT DEVICES AND METHODS

 #11
20200300809
2020-09-24

Ion concentration measurement device

 #12
20200292496
2020-09-17

Photoionization detector ultraviolet lamp

 #13
20200256308
2020-08-13

Spark plug combustion ionization sensor

 #14
20200200710
2020-06-25

PARTICLE DETECTION ELEMENT AND PARTICLE DETECTOR

 #15
20200182734
2020-06-11

GAS LEAK AMOUNT DETECTION METHOD AND METHOD FOR OPERATING REFRIGERATION APPARATUS

 #16
20200072792
2020-03-05

PARTICLE COUNTER

 #17
20200033293
2020-01-30

Microscale gas breakdown device and process

 #18
20200025717
2020-01-23

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

 #19
20190369051
2019-12-05

Ionizer monitoring system and ion sensor

 #20
20190339241
2019-11-07

GAS DETECTION APPARATUS

 #21
20190302055
2019-10-03

Analysis apparatus

 #22
20190271662
2019-09-05

Photoionization detector ultraviolet lamp

 #23
20190072520
2019-03-07

ELECTRIC-CHARGE GENERATING ELEMENT AND PARTICLE COUNTER

 #24
20190064112
2019-02-28

Particulate sensor and method for manufacturing particulate sensor

 #25
20190024131
2019-01-24

Saliva glucose measurement devices and methods

 #26
20190011410
2019-01-10

Mass spectrometric data processing device for qualitative analysis

 #27
20180372610
2018-12-27

Particle measuring device in a gas flow path

 #28
20180238777
2018-08-23

Apparatus and process for measuring characteristics of particle flow

 #29
20180142664
2018-05-24

Spark Plug Combustion Ionization Sensor

 #30
20180067083
2018-03-08

Dielectric barrier discharge ionization detector

 #31
20180067082
2018-03-08

Dielectric barrier discharge ionization detector

 #32
20180067080
2018-03-08

Dielectric barrier discharge ionization detector

 #33
20170350862
2017-12-07

Particulate matter measurement apparatus and method

 #34
20170343511
2017-11-30

Particulate sensor

 #35
20170343463
2017-11-30

Particulate detection system

 #36
20170276639
2017-09-28

Method and device for measuring ion concentration

 #37
20170115251
2017-04-27

Particulate measurement system

 #38
20160299103
2016-10-13

APPLICATION OF ELECTRON-BEAM INDUCED PLASMA PROBES TO INSPECTION, TEST, DEBUG AND SURFACE MODIFICATIONS

 #39
20150377844
2015-12-31

Discharge ionization current detector

 #40
20150369777
2015-12-24

Discharge ionization current detector and tuning method for the same

 #41
20150348768
2015-12-03

Combustion pretreatment-isotope dilution mass spectrometry

 #42
20150276677
2015-10-01

Ultrasensitive ion detector using carbon nanotubes or graphene

 #43
20150253286
2015-09-10

Dielectric barrier discharge ionization detector and method for tuning the same

 #44
20150204759
2015-07-23

Particulate sensor

 #45
20150192545
2015-07-09

Particulate sensor

 #46
20150123670
2015-05-07

IN SITU SENSING OF COMPOUNDS

 #47
20150054521
2015-02-26

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

 #48
20150042354
2015-02-12

Analysis device provided with discharge ionization current detector

 #49
20140370613
2014-12-18

Atmospheric Pressure Chemical Ionization Detection

 #50
20140346347
2014-11-27

Atmospheric pressure ion detector for outside air measurement

 #51
20140266231
2014-09-18

Ionized gas detector and ionized gas detecting method

 #52
20140145724
2014-05-29

Discharge ionization current detector

 #53
20140125349
2014-05-08

ELECTROMETER CURRENT INJECTION BY HIGH VOLTAGE RAMP

 #54
20140053627
2014-02-27

Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography and method of use

 #55
20130285639
2013-10-31

Method of analyzing a material

 #56
20130154658
2013-06-20

Discharge ionization current detector

 #57
20130124124
2013-05-16

Atomic flux measurement device

 #58
20120136268
2012-05-31

Photo-ionization detectors and associated methods thereof

 #59
20120067716
2012-03-22

Method and apparatus for detecting ionisable gases in particular organic molecules, preferably hydrocarbons

 #60
20120049854
2012-03-01

NANOWIRE BASED GAS IONIZATION SENSOR

 #61
20110316552
2011-12-29

Discharge ionization current detector

 #62
20110316551
2011-12-29

Discharge ionization current detector

 #63
20110260732
2011-10-27

Discharge ionization current detector

 #64
20110187379
2011-08-04

Discharge ionization current detector

 #65
20110163753
2011-07-07

Sensor system and method for detection of fluids with a certain material composition

 #66
20080142715
2008-06-19

Microscale gas discharge ion detector

 #67
20070261471
2007-11-15

Soot sensor

 #68
20070172959
2007-07-26

Method and device for electrically testing fuels and combustibles by generating a plasma

 #69
20060043279
2006-03-02

Gas analysis method and ionisation detector for carrying out said method

 #70
15954041
2020-10-06

Ionizer monitoring system and ion sensor

 #71
14992855
2019-02-05

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