ClassID:

168516

G01N27/4161 - 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; Systems measuring the voltage and using a constant current supply, e.g. chronopotentiometry

Recent Application in this class:
#1
20260134835
2026-05-14

PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME

#2
20260086067
2026-03-26

System for the Simultaneous Monitoring of Constituents of an Electroplating Bath

#3
20260056157
2026-02-26

ELECTROCHEMICAL TEST STRIP FOR TESTING MULTIPLE INDICATORS, AND TESTING METHOD THEREOF

#4
20260043768
2026-02-12

INTERROGATION AND OUTPUT CORRECTION OF CAPILLARY-LIMITED OXYGEN SENSORS

#5
20260029370
2026-01-29

METHOD FOR REAL-TIME DETERMINATION OF OOCYTE DEVELOPMENTAL COMPETENCE

#6
20260023043
2026-01-22

SINGLE-ROD MEASURING CELL AND SENSOR CONTAINING THE SINGLE-ROD MEASURING CELL FOR STERILE APPLICATIONS

#7
20250354953
2025-11-20

CIRCUITRY FOR ANALYTE MEASUREMENT

#8
20250231163
2025-07-17

ELECTROCHEMICAL MICROBIAL SENSOR

#9
20250204518
2025-06-26

SYSTEMS FOR TRANSPORT OF A BIOLOGICAL SAMPLE

#10
20240420638
2024-12-19

PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME

#11
20240418665
2024-12-19

MESOFLUIDIC IMPEDIMETRIC SENSOR FOR STAINLESS STEEL SCALE ANALYSIS

#12
20240353370
2024-10-24

PORTABLE ELECTROCHEMICAL NUTRIENT TESTING DEVICE FOR SOIL HEALTH MONITORING

#13
20240302312
2024-09-12

ELECTROCHEMICAL TEST STRIP FOR TESTING MULTIPLE INDICATORS, AND TESTING METHOD THEREOF

#14
20240201121
2024-06-20

ENZYME-LINKED IMMUNOSORBENT SENSOR ("ELIS-S")

#15
20240085370
2024-03-14

CIRCUITRY FOR ANALYTE MEASUREMENT

#16
20240060932
2024-02-22

ELECTROCHEMICAL ANALYSIS METHOD OF RECOGNIZING INTERFACIAL LAYER WITH DEPLETED WATER ON POSITIVELY ELECTRIFIED ELECTRODE IN WATER-IN-SALT

#17
20240060864
2024-02-22

IN SITU BIASING AND FREEZING OF CYROGENIC ELECTRON MICROSCOPY SAMPLES

#18
20240027392
2024-01-25

SOLUTE-PHASE ELECTROCHEMICAL APTAMER SENSORS FOR IMPROVED LONGEVITY AND SENSITIVITY

#19
20240019396
2024-01-18

Non-enzymatic electrochemical sensor for measuring analytes

#20
20230408438
2023-12-21

ELECTROCATALYTIC POLYMER DEVICE FOR BIOLOGICAL DETECTION

#21
20230326408
2023-10-12

Pixel and organic light emitting display device having the same

#22
20230280305
2023-09-07

ELECTROCHEMICAL ANALYSIS OF METALLIC DEPOLARIZERS IN GOLD ELECTRODEPOSITION

#23
20230273151
2023-08-31

A POINT-OF-CARE (POC) AMPEROMETRIC DEVICE FOR SELECTIVE ARSENIC SENSING

#24
20230194456
2023-06-22

FILTER CONTAMINATION MEASURING DEVICE, FILTER ASSEMBLY INCLUDING THE SAME, AND FILTER CONTAMINATION MEASURING METHOD USING THE SAME

#25
20230176029
2023-06-08

Dynamic in-situ measurement of calcium ion concentration in porous media experiments

#26
20230114495
2023-04-13

MICROFLUIDIC DEVICES COMPRISING ELECTROCHEMICAL SENSORS

#27
20230061184
2023-03-02

Circuitry for analyte measurement

#28
20230059022
2023-02-23

PRUSSIAN BLUE ZnO CARBON NANOTUBE COMPOSITE FOR MEASURING HYDROGEN PEROXIDE IN CANCER CELLS

#29
20230053847
2023-02-23

Pixel and organic light emitting display device having the same

#30
20230026555
2023-01-26

Electrochemical sensor

#31
20230018859
2023-01-19

ELECTROCHEMICAL SENSORS FOR ANALYTE DETECTION IN WATER AND REFERENCE CORRECTION METHOD

#32
20230014032
2023-01-19

SYSTEMS AND METHODS FOR DETECTING AND MEASURING OXIDIZING COMPOUNDS IN TEST FLUIDS

#33
20230003678
2023-01-05

POTENTIAL MEASUREMENT DEVICE

#34
20220317022
2022-10-06

Method and equipment for determining conditions of stiction between a braking element and an element to be braked

#35
20220308005
2022-09-29

Single-cell-based Electrochemical Sensor based on Functionalized Nano-probe and Application thereof

#36
20220265180
2022-08-25

POTENTIOMETRIC WEARABLE SWEAT SENSOR

#37
20220155277
2022-05-19

Machine-Learning Program, Method, and Apparatus for Measuring, by Pore Electric Resistance Method, Transient Change in Ion Current Associated with Passage of Target Particles through Pores and for Analyzing Pulse Waveform of Said Transient Change

#38
20220127656
2022-04-28

Apparatus, method and system for surficial mold monitor based on weak electrical signals

#39
20220113282
2022-04-14

Electrochemical sensor

#40
20220099617
2022-03-31

Biosensor

#41
20220003735
2022-01-06

ELECTROCHEMICAL MICROBIAL SENSOR

#42
20210396650
2021-12-23

ELECTRODE PORTION DEVICE, AND CORROSION RESISTANCE TEST METHOD AND CORROSION RESISTANCE TEST APPARATUS FOR COATED METAL MATERIAL

#43
20210395914
2021-12-23

DAMAGED PORTION TREATMENT METHOD AND DAMAGED PORTION TREATMENT DEVICE, AND CORROSION RESISTANCE TEST METHOD AND CORROSION RESISTANCE TEST APPARATUS FOR COATED METAL MATERIAL

#44
20210341411
2021-11-04

Room-temperature Topological Superconductive/Mem-element Protein Moonlighting Network Devices of Making and Applications Thereto

#45
20210325333
2021-10-21

Electrochemical Flow Cell Framework for Evaluating Electroactive Biofilms

#46
20210310978
2021-10-07

TECHNIQUES FOR PERFORMING OPTICAL AND ELECTROCHEMICAL ASSAYS WITH UNIVERSAL CIRCUITRY

#47
20210302351
2021-09-30

Point-of care device for the selective detection of potassium

#48
20210293776
2021-09-23

Measurement systems and associated techniques for sensing electrical characteristics of a sensor

#49
20210293771
2021-09-23

Pixel and organic light emitting display device having the same

#50
20210293747
2021-09-23

Electrical circuit for electrochemical measurement and measurement device

#51
20210278336
2021-09-09

Method and equipment for determining conditions of stiction between a braking element and an element to be braked

#52
20210247376
2021-08-12

Electrochemical measurement method, electrochemical measurement device and transducer

#53
20210223197
2021-07-22

REFERENCE ELECTRODE USING LOCAL ENVIRONMENT PH CONTROL

#54
20210123885
2021-04-29

Digital pH sensor and measuring method of a digital pH sensor

#55
20210018456
2021-01-21

Gas sensor and method for manufacturing same

#56
20210003549
2021-01-07

Electrochemical measurement apparatus and transducer

#57
20210003548
2021-01-07

Electrochemical imaging method

#58
20200400609
2020-12-24

Potentiometric sensor

#59
20200378943
2020-12-03

Systems And Methods For Providing Micro-Utility Water And Energy Services

#60
20200371062
2020-11-26

NON-ENZYMATIC ELECTROCHEMICAL SENSOR FOR MEASURING ANALYTES

#61
20200363360
2020-11-19

DIRECT CURRENT DRIVE CIRCUITRY DEVICES

#62
20200309799
2020-10-01

Detecting an analyte in the presence of an interferent

#63
20200264130
2020-08-20

Josephson toroidal vortex quantum superconductive/memcapacitive and superconductive/memristive devices of making and their applications at room temperature thereto

#64
20200264070
2020-08-20

Continuous monitoring device for detecting defects in a section of piping and a monitoring system fitted with at least two monitoring devices

#65
20200249192
2020-08-06

Electroanalytical instrument for determining by amperometry the presence or quantity of an analyte in an aqueous sample

#66
20200209190
2020-07-02

SYSTEMS AND METHODS FOR DETECTING AND MEASURING OXIDIZING COMPOUNDS IN TEST FLUIDS

#67
20200199644
2020-06-25

Electrochemical recognition and quantification of cytochrome c oxidase expression in bacteria

#68
20200173978
2020-06-04

Electrochemical measurement method, electrochemical measurement device and transducer

#69
20200166477
2020-05-28

Electrochemical sensor

#70
20200124566
2020-04-23

SYSTEMS AND METHODS FOR DETECTING AND MEASURING OXIDIZING COMPOUNDS IN TEST FLUIDS

#71
20200070161
2020-03-05

Microfluidic devices comprising electrochemical sensors

#72
20200018767
2020-01-16

Methods of Making Organic Memristive/Memcapacitive Devices Induced Fermi Arc Surface States and Applications for Ultrasensitive Detecting Proteins and for Energy Harvesting Thereto

#73
20190302052
2019-10-03

HANDHELD HEAVY METAL RAPID DETECTION SYSTEM

#74
20190293597
2019-09-26

Semiconductor device and cell potential measuring apparatus

#75
20190293592
2019-09-26

REFERENCE ELECTRODE USING LOCAL ENVIRONMENT PH CONTROL

#76
20190209062
2019-07-11

Potentiometric wearable sweat sensor

#77
20190137477
2019-05-09

Organic toroidal array apparatus of making for direct and reagent-free sensing of the endotoxin activities of a single cell

#78
20190107509
2019-04-11

Microbial sensor system for monitoring and imaging of an environment

#79
20190056342
2019-02-21

Techniques for performing optical and electrochemical assays with universal circuitry

#80
20190049401
2019-02-14

Ion sensor, ion concentration measurement method, and electronic component

#81
20180284062
2018-10-04

VESSEL FOR PERFORMING ELECTROCHEMICAL MEASUREMENTS AND METHOD FOR MANUFACTURING SUCH VESSEL

#82
20180172620
2018-06-21

Ion-Selective Electrode

#83
20180172619
2018-06-21

Device for determining a measurand correlated with a concentration of an analyte in a measuring medium, and a method

#84
20180136177
2018-05-17

Method of measuring quantity of moisture in electrode, method of manufacturing electrode for lithium-ion secondary battery, moisture quantity measuring apparatus, and method of measuring moisture quantity

#85
20180120250
2018-05-03

Methods and systems for the detection of analytes

#86
20180088075
2018-03-29

Method for determining antirust effect of treated water

#87
20180088069
2018-03-29

Making of organic nanobiomimetic memristor and memcapacitors and its applications in dual sensing of a biomarker in neurodegenerative diseases thereto

#88
20180003667
2018-01-04

Solid state electrolyte

#89
20170336384
2017-11-23

ELECTROCHEMICAL IMAGING METHOD, ELECTROCHEMICAL MEASUREMENT APPARATUS AND TRANSDUCER

#90
20170322179
2017-11-09

Probe for the continuous monitoring in real time of chemical parameters of interest directly in the ground and system for the continuous monitoring in real time of said chemical parameters of interest

#91
20170322178
2017-11-09

Liquid analyzer and liquid analysis system

#92
20170299546
2017-10-19

Electrochemical sensor

#93
20170276659
2017-09-28

SYSTEMS AND METHODS FOR ASSESSING THERAPEUTIC PROTEINS

#94
20170234830
2017-08-17

Electrolyte-gated transistors for detection of molecules

#95
20170219521
2017-08-03

Non-enzymatic electrochemical sensor for measuring analytes

#96
20170219512
2017-08-03

Sensor arrangement

#97
20170199146
2017-07-13

PROSTATE CANCER SCREENING MODULE AND METHOD FOR OPERATING THE SAME

#98
20170199145
2017-07-13

Reference electrode assembly for electrochemical sensor and electrochemical sensor

#99
20170176371
2017-06-22

METHOD AND DEVICE FOR PRODUCING A REFERENCE ELECTRODE

#100
20170160181
2017-06-08

Substrate treating method for a substrate treating apparatus that carries out etching treatment of substrates

#101
20170122900
2017-05-04

Transformed response potentiometric titrations

#102
20170059549
2017-03-02

Methods and systems for measuring and using the oxidation-reduction potential of a biological sample

#103
20170014822
2017-01-19

MICROFLUIDIC CARTRIDGE AND READER DEVICE, SYSTEM, AND METHOD OF USE

#104
20160377573
2016-12-29

Electrolytic copper plating solution analyzer, and electrolytic copper plating solution analysis method

#105
20160313279
2016-10-27

METHODS AND SYSTEMS FOR MEASURING AND USING THE OXIDATION-REDUCTION POTENTIAL OF A BIOLOGICAL SAMPLE

#106
20160230686
2016-08-11

Gas sensor control device

#107
20160209357
2016-07-21

Method for determination of analyte concentrations and related apparatus

#108
20160195577
2016-07-07

Electrochemical analysis apparatus and electrochemical system

#109
20160169835
2016-06-16

Biosensor

#110
20160033438
2016-02-04

Paper-Based Reference Electrode And Potentiometric Ion Sensing

#111
20150300976
2015-10-22

Apparatus for residual pesticide detection

#112
20150276669
2015-10-01

Method for determination of analyte concentrations and related apparatus

#113
20150147614
2015-05-28

Voltage protection and health monitoring of batteries with reference electrodes

#114
20140266316
2014-09-18

Methods of and apparatus for determining particle inclusion and size in molten metal

#115
20140251825
2014-09-11

Characterization of particles

#116
20140205549
2014-07-24

Stable compositions and methods for preparing the same

#117
20140162160
2014-06-12

Fuel cell failure prediction apparatus

#118
20140144776
2014-05-29

Potentiometric probe for measuring a measured variable of a medium in a container

#119
20140060596
2014-03-06

Partial solution replacement in recyclable persulfuric acid cleaning systems

#120
20120325684
2012-12-27

Electrochemical detection of particulates in a gaseous sample using potentiometric measurements in a gaseous flame electrolyte

#121
20120298530
2012-11-29

Smart sensor system using an electroactive polymer

#122
20120255577
2012-10-11

Partial solution replacement in recyclable persulfuric acid cleaning systems

#123
20110290673
2011-12-01

Method for determination of analyte concentrations and related apparatus

#124
20100224489
2010-09-09

Electrochemical cell

#125
20100148754
2010-06-17

Amperometric electrochemical sensor

#126
20100126881
2010-05-27

Method for determination of analyte concentrations and related apparatus

#127
20090095643
2009-04-16

Amperometric Method And Apparatus For Measurement Of Soft Particles In Liquids By Analyzing The Adhesion Of These Particles To An Electrode

#128
20060231421
2006-10-19

Method for determination of analyte concentrations and related apparatus

#129
20060190204
2006-08-24

Analyzing the response of an electrochemical system to a time-varying electrical stimulation

#130
17014632
2022-10-04

Extended life electrode measurement method and apparatus