ClassID:

168437

G01N27/14 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature

Sub-classes:
Recent Application in this class:
#1
20260003006
2026-01-01

Apparatus and Method for Inspecting Defect of Battery Cell, and System Comprising Same

#2
20250383309
2025-12-18

SILVER PASTE ACTIVATION DETECTING SYSTEM

#3
20250305977
2025-10-02

DETECTION METHOD, DETECTION DEVICE, READABLE STORAGE MEDIUM, AND ATOMIZATION DEVICE

#4
20250271385
2025-08-28

GAS SENSOR

#5
20250264428
2025-08-21

GAS SENSOR

#6
20250264427
2025-08-21

GAS SENSOR

#7
20250258122
2025-08-14

GAS SENSOR

#8
20250180501
2025-06-05

Intelligent Electronic Nose System

#9
20250155397
2025-05-15

IDENTIFICATION OF CLAYS IN POROUS MEDIA BY INTEGRATING ELECTROMAGNETIC MEASUREMENTS AND TEMPERATURE GRADIENT ANALYSIS

#10
20250146965
2025-05-08

SENSOR MODULE AND MANUFACTURING METHOD OF THE SAME

#11
20250137984
2025-05-01

DECOUPLED THERMODYNAMIC SENSING SYSTEM

#12
20240402122
2024-12-05

CARBON DIOXIDE GAS SENSOR

#13
20240390607
2024-11-28

AEROSOL GENERATING DEVICE COMPRISING SEMICONDUCTOR HEATERS

#14
20240288393
2024-08-29

METHOD FOR OPERATING A SEMICONDUCTOR GAS SENSOR, AND SEMICONDUCTOR GAS SENSOR

#15
20240183807
2024-06-06

METHOD OF TESTING THE THERMAL PERFORMANCE OF AN OBJECT

#16
20240036018
2024-02-01

AIR QUALITY DETERMINATION SYSTEM, AIR QUALITY DETERMINATION METHOD, AND SENSOR MODULE

#17
20230128762
2023-04-27

Ringer solution detection device and detection device

#18
20230115363
2023-04-13

MULTI-DIMENSIONAL MULTI-PARAMETER GAS SENSOR AND MANUFACTURING METHOD THEREFOR, AND GAS DETECTION METHOD

#19
20230071524
2023-03-09

Aerosol generating device comprising semiconductor heaters

#20
20230020950
2023-01-19

SYSTEMS AND METHODS FOR GAS TREATMENT

#21
20220412910
2022-12-29

Gas detection method and information processing apparatus

#22
20220333966
2022-10-20

THERMAL FLUID FLOW SENSOR

#23
20220268721
2022-08-25

Determining a temperature coefficient value of a resistor

#24
20220268720
2022-08-25

Sensor device, and method for manufacturing sensor device

#25
20220244229
2022-08-04

Decoupled thermodynamic sensing system

#26
20220244204
2022-08-04

Gas detection device

#27
20220187113
2022-06-16

Microneedle probe for measuring sap flow of plant, and sap flow measuring device having same

#28
20220120702
2022-04-21

Thermal fluid sensor

#29
20220120701
2022-04-21

Thermal fluid sensor

#30
20220099518
2022-03-31

Gas leak detector cartridge

#31
20220091060
2022-03-24

Multifunctional heterojunction metal oxide gas sensor

#32
20220072539
2022-03-10

Handheld impedance-based diagnostic test system for detecting analytes

#33
20220018804
2022-01-20

GAS SENSOR AND METHOD FOR MANUFACTURING SAME

#34
20210333228
2021-10-28

Micro-Four-Point Metrology of Joule-Heating-Induced Modulation of Test Sample Properties

#35
20210208092
2021-07-08

Gas detection device

#36
20210033556
2021-02-04

SENSOR FOR DETERMINING GAS PARAMETERS

#37
20200406556
2020-12-31

Methodology for rapid additively manufactured titanium strength assessment utilizing electrical resistivity

#38
20200400606
2020-12-24

Carbon dioxide gas sensor

#39
20200393394
2020-12-17

Sensor for compositions which deposit upon a surface from a gaseous matrix

#40
20200350094
2020-11-05

Use of a silicone rubber composition for the manufacture of an insulator for high voltage direct current applications

#41
20200278310
2020-09-03

Method for operating a gas sensor device and gas sensor device

#42
20200221781
2020-07-16

Aerosol generating device comprising semiconductor heaters

#43
20200209176
2020-07-02

Method and device for analyzing a gas

#44
20200200695
2020-06-25

Resistance-integrated gas sensor

#45
20200171458
2020-06-04

Systems and methods for gas treatment

#46
20200166493
2020-05-28

Gas sensor, gas detection device, gas detection method, and device provided with gas sensor or gas detection device

#47
20200150066
2020-05-14

Gas sensor

#48
20190360957
2019-11-28

3D noncontact humidity sensing technologies and methods of use thereof

#49
20190316941
2019-10-17

Sensor device, method for operating a sensor device and electronic assembly comprising a sensor device

#50
20190242844
2019-08-08

Method of powering sensors, corresponding circuit and device

#51
20190154605
2019-05-23

Multi-parallel sensor array system

#52
20190145921
2019-05-16

Device for determining the parameters of strip-type superconductors

#53
20190136767
2019-05-09

System and method for coking detection

#54
20180365559
2018-12-20

Gas identification apparatus and machine learning method

#55
20180266988
2018-09-20

Temperature compensation method for gas sensor module using change of heater current

#56
20180266974
2018-09-20

Method and system for non-destructive testing

#57
20180194617
2018-07-12

Method for manufacturing a micromechanical sensor device and corresponding micromechanical sensor device

#58
20180128760
2018-05-10

Planar thermocatalytic sensor of combustable gases and vapours

#59
20180113089
2018-04-26

Test apparatus and method for testing an electrical property of a fluid

#60
20180100842
2018-04-12

Micro Sensor Package

#61
20180100841
2018-04-12

Micro Sensor Package and Manufacturing Method Thereof

#62
20180067066
2018-03-08

Energetic pulse clearing of environmentally sensitive thin-film devices

#63
20180003661
2018-01-04

MICRO MULTI-ARRAY SENSOR

#64
20170372815
2017-12-28

Use of a silicone rubber composition for the manufacture of an insulator for high voltage direct current applications

#65
20170370864
2017-12-28

Nanostructured lanthanum oxide humidity sensor

#66
20170350840
2017-12-07

Method of detecting galvanic insulation integrity

#67
20170328851
2017-11-16

Method for measuring metal ion permeability of polymer film and device for measuring metal ion permeability of polymer film

#68
20170303588
2017-10-26

Aerosol-generating device comprising semiconductor heaters

#69
20170261456
2017-09-14

Polymer-carbon composites for temperature-dependent electrical switching applications

#70
20170205368
2017-07-20

CMOS integrated microheater for a gas sensor device

#71
20170122921
2017-05-04

Interference Free Gas Measurement

#72
20170097314
2017-04-06

MEMS die with sensing structures

#73
20170074815
2017-03-16

CMOS-based semiconductor device on micro-hotplate and method of fabrication

#74
20160377565
2016-12-29

Method and system for on-line monitoring electrolytic capacitor condition

#75
20160356224
2016-12-08

Fuel system coking sensor

#76
20160216222
2016-07-28

Sensor for Detecting a Gas

#77
20160096793
2016-04-07

Systems and methods for gas treatment

#78
20160091446
2016-03-31

Sensor chip

#79
20160061756
2016-03-03

Gas detector and program

#80
20160011134
2016-01-14

Heater structure for a sensor device

#81
20150377812
2015-12-31

Pressure sensor and method for manufacturing the same

#82
20150325867
2015-11-12

Fuel cell system equipped with a hydrogen leakage detector

#83
20150303141
2015-10-22

Semiconductor device with integrated hot plate and recessed substrate and method of production

#84
20150285117
2015-10-08

Abnormality detection apparatus for electrically heated catalyst

#85
20150241486
2015-08-27

CONTROLLER TO DETERMINE A RISK OF THERMAL DAMAGE BASED ON CURRENT MEASUREMENTS

#86
20150233857
2015-08-20

TEST METHOD AND DEVICE

#87
20150185117
2015-07-02

Environmental conditioning assembly for use in mechanical testing at micron or nano-scales

#88
20150168327
2015-06-18

Method and apparatus for vapor signature with heat differential

#89
20150165903
2015-06-18

Alcohol detection system for vehicle driver testing with integral temperature compensation

#90
20150143901
2015-05-28

Sensor with foamed rubber sealing member mounted to circuit board

#91
20140379276
2014-12-25

METHOD FOR CALCULATING NITROGEN CONCENTRATION IN SILICON SINGLE CRYSTAL AND METHOD FOR CALCULATING RESISTIVITY SHIFT AMOUNT

#92
20140316672
2014-10-23

Humidity sensor and engine system

#93
20140297202
2014-10-02

NONDESTRUCTIVE METHOD TO DETERMINE CRYSTALLINITY IN AMORPHOUS ALLOY

#94
20140260545
2014-09-18

SENSOR AND SENSING METHOD

#95
20140210036
2014-07-31

Membrane-based sensor device with non-dielectric etch-stop layer around substrate recess

#96
20120222556
2012-09-06

Systems and methods for gas treatment

#97
20120160707
2012-06-28

Process for characterizing corrosivity of refinery feedstocks

#98
20110267077
2011-11-03

Method of sensor cell timing

#99
20110267031
2011-11-03

Method and apparatus for determining a vapor signature based upon frequency

#100
20110265555
2011-11-03

Method and apparatus for vapor signature with heat differential

#101
20110265554
2011-11-03

Method and apparatus for vapor signature with heat differential

#102
20110265553
2011-11-03

Method and apparatus for determining a vapor signature based upon frequency

#103
20100037678
2010-02-18

Method and apparatus for detection, measurement and control of sulfur-trioxide and other condensables in flue gas

#104
20090129440
2009-05-21

Sensor

#105
20090126460
2009-05-21

Gas-sensing semiconductor devices

#106
20080258926
2008-10-23

Gas sensing method and instrument therefor

#107
20070125663
2007-06-07

Liquid-condition detection element and detection sensor

#108
20070109091
2007-05-17

Method for measurement of temperature coefficients of electric circuit components

#109
18883369
2025-11-04

Sensitive detection of low doses of beta particles using quartz crystal oscillators

#110
18767749
2025-03-04

Sensitive detection of low doses of beta particles using quartz crystal oscillators

#111
16196231
2020-12-29

Apparatus, methods and system for temperature gradient aging with in-situ electrical monitoring