ClassID:

168508

G01N27/413 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis; Cells and electrode assemblies Concentration cells using liquid electrolytes measuring currents or voltages in voltaic cells

Recent Application in this class:
#1
20260133158
2026-05-14

SYSTEM AND METHOD FOR DETERMINING A CONCENTRATION OF AN ANALYTE IN A CARRIER GAS OF A QUASI-BINARY OR BINARY GAS MIXTURE

#2
20260133156
2026-05-14

MULTI-BIAS SCHEME FOR AN ELECTROCHEMICAL GAS SENSOR

#3
20260118311
2026-04-30

ELECTROCHEMICAL GAS SENSOR FOR DETECTING HIGH PHOSPHINE CONCENTRATIONS

#4
20260098831
2026-04-09

MOISTURE REGULATING ELECTROCHEMICAL SENSORS FOR LOW AND HIGH HUMIDITY ENVIRONMENTS

#5
20260092891
2026-04-02

SENSOR ARRANGEMENT WITH AN ELECTROCHEMICAL SENSOR AND A TEMPERATURE SENSOR AND PROCESS USING SUCH A SENSOR ARRANGEMENT

#6
20260056162
2026-02-26

ANALYTICAL DEVICE AND METHOD OF MEASURING AN ELECTROLYTE CONCENTRATION

#7
20260029368
2026-01-29

ELECTROCHEMICAL GAS SENSOR AND CORRESPONDING METHOD

#8
20260014333
2026-01-15

SYSTEM AND METHODS FOR CONTINUOUSLY MONITORING A CONCENTRATION OF VOLATILE BREATHING COMPOUNDS

#9
20250383315
2025-12-18

ELECTRODES HAVING AT LEAST ONE SENSING STRUCTURE AND METHODS FOR MAKING AND USING THE SAME

#10
20250341490
2025-11-06

ELECTROLYTE FOR ELECTROCHEMICAL GAS SENSOR AND ELECTROCHEMICAL GAS SENSOR INCLUDING THE SAME

#11
20250327769
2025-10-23

ANALYZING DEVICE, AND STATE DETECTING METHOD

#12
20250306004
2025-10-02

MULTIPLEXING ANALOG COMPONENTS IN BIOCHEMICAL SENSOR ARRAYS

#13
20250271392
2025-08-28

ELECTROCHEMICAL SENSOR FOR ANALYSIS OF BEVERAGES

#14
20250224364
2025-07-10

ELECTROCHEMICAL TESTING DEVICE WITH WELL INSERTS

#15
20250198962
2025-06-19

PROCESS OF MANUFACTURING AN ELECTROCHEMICAL GAS SENSOR AND ELECTROCHEMICAL GAS SENSOR

#16
20250180507
2025-06-05

CONSTANT POTENTIAL ELECTROLYTIC GAS SENSOR AND METHOD FOR MANUFACTURING CONSTANT POTENTIAL ELECTROLYTIC GAS SENSOR

#17
20250123236
2025-04-17

MULTI-ELECTRODE, HIGH-THROUGHPUT ELECTROCHEMICAL CELL

#18
20240393290
2024-11-28

ELECTROCHEMICAL GAS SENSOR AND ELECTROLYTE FOR AN ELECTROCHEMICAL GAS SENSOR

#19
20240310318
2024-09-19

SYSTEM AND METHOD FOR MEASURING ELECTROCHEMISTRY OF DYNAMICALLY DISSOLVING DROPLETS

#20
20240295525
2024-09-05

SENSOR AND SEAL FOR SENSOR

#21
20240280533
2024-08-22

HYDROGEN CONCENTRATION SENSOR

#22
20240230711
2024-07-11

GAS SENSOR, SCANNING ELECTROCHEMICAL GAS MICROSCOPE, AND METHOD OF PREPARING GAS SENSOR

#23
20240230581
2024-07-11

ELECTROCHEMICAL GAS SENSOR ASSEMBLY

#24
20240219339
2024-07-04

PHOTO-ELECTROCHEMICAL PARTICLE ASSAY

#25
20240192162
2024-06-13

PRINTED GRAPHENE ELECTROCHEMICAL PHOSPHATE SENSORS

#26
20240167977
2024-05-23

ELECTRODES HAVING AT LEAST ONE SENSING STRUCTURE AND METHODS FOR MAKING AND USING THE SAME

#27
20240142401
2024-05-02

REAGENTLESS DISSOLUTION AND QUANTIFICATION OF PARTICULATE ANALYTE IN A SAMPLE VIA MEMBRANE ELECTROLYSIS

#28
20240081674
2024-03-14

SYSTEMS AND METHODS FOR DETECTION OF VOLATILE ORGANIC COMPOUNDS

#29
20240053293
2024-02-15

DEVICE FOR ANALYSING A BIOLOGICAL FLUID

#30
20240044883
2024-02-08

DETECTION OF AIRBORNE ANALYTES USING IMPRINTED MICELLES

#31
20240011939
2024-01-11

SENSOR ARRANGEMENT WITH AN ELECTROCHEMICAL SENSOR AND A TEMPERATURE SENSOR AND PROCESS USING SUCH A SENSOR ARRANGEMENT

#32
20240011934
2024-01-11

SYSTEMS AND METHODS FOR GAS SENSING WITH ELECTROCHEMICAL GAS SENSORS

#33
20240003843
2024-01-04

ELECTROCHEMICAL OXYGEN SENSOR AND METHOD FOR MANUFACTURING THE SAME

#34
20230417722
2023-12-28

BIOSENSOR FOR WATER TOXICITY MONITORING

#35
20230381387
2023-11-30

INTEGRATED WATER TESTING SYSTEM FOR ULTRA-LOW TOTAL CHLORINE DETECTION

#36
20230296554
2023-09-21

ELECTROCHEMICAL SENSOR AND RELATED METHODS

#37
20230221278
2023-07-13

Glass electrochemical sensor with wafer level stacking and through glass via (TGV) interconnects

#38
20230213464
2023-07-06

SENSOR

#39
20230194461
2023-06-22

Electrochemical gas sensor assembly

#40
20230194460
2023-06-22

GAS SENSOR, SCANNING ELECTROCHEMICAL GAS MICROSCOPE, AND METHOD OF PREPARING GAS SENSOR

#41
20230144437
2023-05-11

LEVELING COMPOUND CONTROL

#42
20230137889
2023-05-04

Electrochemical sensor with opening between solid elements

#43
20230127252
2023-04-27

LOW CROSS-SENSITIVITY GAS DETECTING APPARATUSES

#44
20230120802
2023-04-20

MOISTURE REGULATING ELECTROCHEMICAL SENSORS FOR LOW AND HIGH HUMIDITY ENVIRONMENTS

#45
20230041069
2023-02-09

ELECTROLYTE FOR ELECTROCHEMICAL GAS SENSOR AND ELECTROCHEMICAL GAS SENSOR INCLUDING THE SAME

#46
20220404309
2022-12-22

POTENTIOMETRIC MECHANICAL SENSORS AND TEMPERATURE SENSORS

#47
20220373506
2022-11-24

HYDROGEN PERMEABILITY TESTING DEVICE

#48
20220365023
2022-11-17

Electrochemical sensor for analysis of beverages

#49
20220341870
2022-10-27

SENSING ELECTRODE

#50
20220276194
2022-09-01

Electrodes having at least one sensing structure and methods for making and using the same

#51
20220244215
2022-08-04

Microfabricated electrochemical gas sensor

#52
20220244214
2022-08-04

Ion detection device and ion detection method

#53
20220229016
2022-07-21

Systems and methods for analyte determination

#54
20220187235
2022-06-16

Ion-Selective Electrode and Electrolyte Concentration Determination Device

#55
20220178870
2022-06-09

Hydrogen concentration sensor

#56
20220099614
2022-03-31

ELECTROCHEMICAL MULTI-GAS SENSOR

#57
20220023517
2022-01-27

Method of determining an amount of total chlorine in a water sample for a hemodialysis treatment

#58
20210386317
2021-12-16

SYSTEMS AND METHODS FOR DETECTION OF VOLATILE ORGANIC COMPOUNDS

#59
20210341417
2021-11-04

CALIBRATION DEVICE, FLEXIBLE BAG CONTAINING COMPONENTS OF A CALIBRATION DEVICE, AND METHOD FOR CALIBRATING A SENSOR

#60
20210262998
2021-08-26

Method and apparatus for measuring humidity using an electrochemical gas sensor

#61
20210255141
2021-08-19

ELECTROSEPARATION SYRINGE AND ANALYTICAL PROCESSES USING THE ELECTROSEPARATION SYRINGE

#62
20210255136
2021-08-19

Microfabricated electrochemical gas sensor

#63
20210255135
2021-08-19

Electrochemical oxygen sensor

#64
20210215634
2021-07-15

COMPONENT SET FOR THE PRODUCTION OF READY-FOR-USE CHLORINE DIOXIDE SENSOR

#65
20210181142
2021-06-17

ELECTROCHEMICAL VINYL CHLORIDE SENSOR AND METHOD OF USING THE SAME

#66
20210148886
2021-05-20

Multiplexing analog components in biochemical sensor arrays

#67
20210010970
2021-01-14

Flow-type ion selective electrode, electrolyte concentration measuring device using the same, and biochemical automatic analyzer

#68
20200393405
2020-12-17

Interrogation of capillary-limited sensors

#69
20200371058
2020-11-26

Carbon dioxide and/or hydrogen sulphide detection system and method and use thereof

#70
20200340941
2020-10-29

Methods and systems for machine-learning-assisted discovery of dark electrocatalysts and photo-electrocatalysts

#71
20200326299
2020-10-15

ELECTROCHEMICAL GAS SENSOR AND ELECTROLYTE FOR AN ELECTROCHEMICAL GAS SENSOR

#72
20200319155
2020-10-08

Method and apparatus for measuring humidity using an electrochemical gas sensor

#73
20200300807
2020-09-24

Systems and methods for measuring electrolyte content in an electrochemical gas sensor

#74
20200292486
2020-09-17

SYSTEM AND METHOD FOR IMPROVED BASELINE STABILITY OF ELECTROCHEMICAL SENSOR

#75
20200271619
2020-08-27

Devices using gated voltammetry methods

#76
20200256820
2020-08-13

Systems and methods for hematocrit impedance measurement using difference identity phase

#77
20200209186
2020-07-02

GAS SENSING DEVICE AND GAS SENSING SYSTEM

#78
20200209183
2020-07-02

Electrochemical gas sensor assembly

#79
20200200727
2020-06-25

Apparatus and method for the non-destructive measurement of hydrogen diffusivity

#80
20200191745
2020-06-18

Assay with digital readout

#81
20200182824
2020-06-11

Method of testing corrosion resistance of coated metal material

#82
20200182823
2020-06-11

Electrochemical sensor with opening between solid elements

#83
20200182822
2020-06-11

Electrochemical sensor with thin film guard electrode

#84
20200182819
2020-06-11

Electrodes having at least one sensing structure and methods for making and using the same

#85
20200103367
2020-04-02

Liquid-sensing apparatus and method of manufacturing the same

#86
20200061610
2020-02-27

DEVICE, SYSTEM AND METHOD RELATIVE TO THE PRECONCENTRATION OF ANALYTES

#87
20200011832
2020-01-09

Method for directly measuring SO2 and other trace gases by electrochemical cell (ECC) sonde

#88
20190331629
2019-10-31

Electrochemical cell containing nanostructured material-based working electrode

#89
20190293593
2019-09-26

Electrode with nanostructured material and conductive metallic substrate

#90
20190293288
2019-09-26

Carbon monoxide detector and control system and method of operation

#91
20190277801
2019-09-12

Method and apparatus for electrolyte concentration measurement in an electrochemical sensor

#92
20190265220
2019-08-29

Apparatus and method for the non-destructive measurement of hydrogen diffusivity

#93
20190219536
2019-07-18

Electrochemical sensor with small opening

#94
20190187083
2019-06-20

Electromagnetic sensor

#95
20190162692
2019-05-30

ARRAY SENSING ELECTRODE, MANUFACTURING METHOD THEREOF AND SENSING PLATFORM

#96
20190101506
2019-04-04

Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensor

#97
20190101502
2019-04-04

Electrochemical cell for detecting hydroquinone

#98
20190046032
2019-02-14

Systems and methods including electrolyte sensor fusion

#99
20190025246
2019-01-24

Method for decreasing baseline under high temperature of gas sensor

#100
20180353669
2018-12-13

Dialysis system for ultra-low total chlorine detection in at least partially purified water

#101
20180313806
2018-11-01

Apparatus and method for the non-destructive measurement of hydrogen diffusivity

#102
20180238829
2018-08-23

ION CONCENTRATION MEASUREMENT DEVICE

#103
20180217087
2018-08-02

Electrode and sensor apparatus and related methods for detection of nitric oxide and peroxynitrate

#104
20180217081
2018-08-02

Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit

#105
20180180571
2018-06-28

METHOD FOR MEASURING BORON CONCENTRATION AND APPARATUS FOR CARRYING OUT THE SAME

#106
20180143157
2018-05-24

Wicking channels

#107
20180128772
2018-05-10

Apparatus, method and system for detecting salt in a hydrocarbon fluid

#108
20180120249
2018-05-03

METHOD FOR MEASURING BLOOD COMPONENTS AND BIOSENSOR AND MEASURING INSTRUMENT FOR USE THEREIN

#109
20180088070
2018-03-29

Stationary probe rotating disk electrode

#110
20180059048
2018-03-01

Devices using gated voltammetry methods

#111
20180059047
2018-03-01

Electrode for trace oxygen sensor

#112
20180031516
2018-02-01

Electrochemical gas sensor and electrolyte for an electrochemical gas sensor

#113
20170363564
2017-12-21

Electrodes having at least one sensing structure and methods for making and using the same

#114
20170299542
2017-10-19

Electrochemical chlorine gas sensor and fabrication thereof

#115
20170276634
2017-09-28

Electrochemical gas sensor, filter and methods

#116
20170241041
2017-08-24

TSV bath evaluation using field versus feature contrast

#117
20170234782
2017-08-17

Method of analyzing using analyte concentrator system having eluent generation module

#118
20170184542
2017-06-29

Systems and methods for high accuracy analyte measurement

#119
20170102355
2017-04-13

ELECTROCHEMICAL SENSOR, AND A METHOD OF FORMING AN ELECTROCHEMICAL SENSOR

#120
20170038332
2017-02-09

Apparatus, Method and System for Detecting Salt in a Hydrocarbon Fluid

#121
20160370362
2016-12-22

SENSORS FOR LONG-TERM AND CONTINUOUS MONITORING OF BIOCHEMICALS

#122
20160334358
2016-11-17

Flow-type ion selective electrode, electrolyte concentration measuring device using the same, and biochemical automatic analyzer

#123
20160327510
2016-11-10

METHODS AND SYSTEMS FOR THE ELECTROCHEMICAL DETECTION OF ANALYTES

#124
20160320326
2016-11-03

Reference electrode with a pore membrane

#125
20160282293
2016-09-29

ELECTROCHEMICAL SENSOR APPARATUS AND ELECTROCHEMICAL SENSING METHOD

#126
20160245773
2016-08-25

Systems for electrochemical sorting of metals and alloys

#127
20160186356
2016-06-30

Monitoring leveler concentrations in electroplating solutions

#128
20160178572
2016-06-23

Drift compensated ion sensor

#129
20160178557
2016-06-23

METHOD FOR MEASURING BLOOD COMPONENTS AND BIOSENSOR AND MEASURING INSTRUMENT FOR USE THEREIN

#130
20160153927
2016-06-02

Galvanic oxygen sensor for measurement in gas mixtures

#131
20160131632
2016-05-12

Apparatus, method and system for detecting salt in a hydrocarbon fluid

#132
20160103092
2016-04-14

Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensor

#133
20160097735
2016-04-07

Apparatus, method and system for detecting salt in a hydrocarbon fluid

#134
20160091453
2016-03-31

Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit

#135
20160054257
2016-02-25

Electrolyte concentration measuring apparatus and measuring method using same

#136
20160030653
2016-02-04

Integrated water testing system for ultra-low total chlorine detection

#137
20160011160
2016-01-14

Integrated water testing methods for ultra-low total chlorine detection

#138
20160011143
2016-01-14

Electrochemical gas sensors with ionic liquid electrolyte systems

#139
20150316501
2015-11-05

Devices using gated voltammetry methods

#140
20150233911
2015-08-20

Assay devices with integrated sample dilution and dilution verification and methods of using same

#141
20150233863
2015-08-20

Electrochemical sensor and method for manufacturing

#142
20150226697
2015-08-13

Apparatus with a self-cleaning electrode for sensing at least one parameter in water

#143
20150219592
2015-08-06

MICROFLUIDIC-NANOFLUIDIC DEVICES FOR DETECTION AND MEASUREMENT OF REDOX ACTIVE SUBSTANCES

#144
20140262773
2014-09-18

Electrode configuration for a biosensor

#145
20140251834
2014-09-11

Gas sensor

#146
20140231253
2014-08-21

Lead-free electrochemical galvanic oxygen sensor

#147
20140151246
2014-06-05

Gated voltammetry methods

#148
20140116879
2014-05-01

Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit

#149
20140090977
2014-04-03

Lead-free oxygen sensor

#150
20130319879
2013-12-05

Silver testing apparatus

#151
20130228472
2013-09-05

Gated voltammetry devices

#152
20120247978
2012-10-04

Electrochemical ethylene sensor and method for monitoring ethylene

#153
20120142026
2012-06-07

Assay devices with integrated sample dilution and dilution verification and methods of using same

#154
20120043203
2012-02-23

Sensors for long-term and continuous monitoring of biochemicals

#155
20110226619
2011-09-22

Electrochemical gas sensors with ionic liquid electrolyte systems

#156
20110198223
2011-08-18

Method for measuring blood components and biosensor and measuring instrument for use therein

#157
20110174054
2011-07-21

DEVICE FOR MEASURING AIR QUALITY

#158
20110100813
2011-05-05

Electrochemical sensors including electrodes with diffusion barriers

#159
20100243476
2010-09-30

Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit

#160
20080179197
2008-07-31

Gated voltammetry

#161
20070138026
2007-06-21

Method for measuring blood components and biosensor and measuring instrument for use therein

#162
14863251
2018-05-29

Mobile electrochemical air quality meter