ClassID:

168478

G01N27/36 - 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; Electrolytic cell components; Electrodes, e.g. test electrodes; Half-cells Glass electrodes

Recent Application in this class:
#1
20260153473
2026-06-04

Combination Electrode Having a Hydrogel Diaphragm

#2
20260023043
2026-01-22

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

#3
20250244295
2025-07-31

BIOSENSOR AND PREPARATION METHOD

#4
20250208087
2025-06-26

BREAK-RESISTANT GLASS COMPONENT FOR A SENSOR CONTAINING GLASS COMPONENTS ON THE OUTER SHELL

#5
20250125072
2025-04-17

ULTRA-MICRO ELECTRODE FOR ELECTROCHEMICAL ANALYSIS AND METHOD OF MANUFACTURING THE SAME

#6
20250027900
2025-01-23

pH Sensing Technique Based On Graphene Electrodes

#7
20240345023
2024-10-17

AQUATIC TOTAL ALKALINITY MEASUREMENT SYSTEM AND METHOD

#8
20240288399
2024-08-29

METAL NANOPARTICLE-MAGNETIC PARTICLE COMPLEX, METHOD OF PREPARING SAME, AND USE THEREOF

#9
20240288398
2024-08-29

BIOSENSOR TO DETECT CANCER PRECURSORS

#10
20240166554
2024-05-23

APPARATUS AND METHOD FOR FORMING A MEMBRANE

#11
20240142401
2024-05-02

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

#12
20240085361
2024-03-14

Methods for making electrodes and providing electrical connections in sensors

#13
20240068981
2024-02-29

Biosensor Based Tool to Monitor Obesity

#14
20240043310
2024-02-08

APPARATUS FOR THE AUTOMATED PRODUCTION OF GLASS ASSEMBLIES AND CORRESPONDING METHOD

#15
20230375497
2023-11-23

Microelectrode Based Electrochemical Cell

#16
20230314360
2023-10-05

pH SENSOR WITH BACKUP pH SENSING ELECTRODE

#17
20230273141
2023-08-31

PH sensor and reference electrode thereof

#18
20230258597
2023-08-17

Porous nanostructured electrodes for detection of neurotransmitters

#19
20230194466
2023-06-22

MEASUREMENT DEVICE AND METHOD FOR DETERMINING TIME TO REPLACE RESPONSIVE GLASS MEMBRANE

#20
20230054730
2023-02-23

WATER QUALITY MEASUREMENT DEVICE AND STORAGE METHOD FOR WATER QUALITY MEASUREMENT DEVICE

#21
20230051545
2023-02-16

pH Sensing Technique Based On Graphene Electrodes

#22
20230026555
2023-01-26

Electrochemical sensor

#23
20230003680
2023-01-05

CUV2O6-BASED PHOTOELECTRIC SENSOR AND APPLICATION THEREOF IN DETECTION OF ARGININE

#24
20220404306
2022-12-22

ION CONCENTRATION PROBE WITH ENHANCED SHIELDING

#25
20220381732
2022-12-01

Inline pH sensor

#26
20220380906
2022-12-01

METHOD FOR PRODUCING A SENSOR ELEMENT FOR A POTENTIOMETRIC SENSOR, AND SENSOR ELEMENT

#27
20220365021
2022-11-17

SENSOR ELEMENT FOR A POTENTIOMETRIC SENSOR AND PRODUCTION METHOD

#28
20220332631
2022-10-20

Glass-containing pseudo-reference electrode for use in ion-selective electrode sensors and ion selective field-effect transistors

#29
20220146448
2022-05-12

Measuring element for anion-sensitive solid-contact electrode and ion-sensitive solid-contact electrode

#30
20220113282
2022-04-14

Electrochemical sensor

#31
20220099616
2022-03-31

Method for Manufacturing Biosensor and Biosensor Manufactured by the Same

#32
20220050077
2022-02-17

Measuring device

#33
20210302353
2021-09-30

Combination Electrode Having a Hydrogel Diaphragm

#34
20210302352
2021-09-30

Combination electrode having extended reference chamber

#35
20210190752
2021-06-24

MULTI-FUNCTION WATER QUALITY MONITORING DEVICE

#36
20210172896
2021-06-10

Half cell and method for manufacturing a half cell

#37
20210140915
2021-05-13

GLASS ASSEMBLY, METHOD OF MAKING THE SAME AND ELECTROCHEMICAL SENSOR

#38
20210140914
2021-05-13

Glass electrode and liquid property measurement device

#39
20210139363
2021-05-13

APPARATUS FOR THE AUTOMATED PRODUCTION OF GLASS ASSEMBLIES AND CORRESPONDING METHOD

#40
20210055253
2021-02-25

METHOD OF MANUFACTURING A SENSOR ELEMENT AND ION-SELECTIVE ELECTRODE

#41
20210055252
2021-02-25

Sensor element for a potentiometric sensor and respective manufacturing method

#42
20210054493
2021-02-25

Method of manufacturing a sensor element for a potentiometric sensor

#43
20200393404
2020-12-17

Potentiometric probe

#44
20200363371
2020-11-19

Electronic control of the pH of a solution close to an electrode surface

#45
20200355642
2020-11-12

ION-SENSITIVE ELECTRODE, MEASUREMENT UNIT AND METHOD FOR MANUFACTURING

#46
20200355641
2020-11-12

Measurement unit for an ion-sensitive solid-state electrode and ion-sensitive electrode

#47
20200333279
2020-10-22

Methods for making electrodes and providing electrical connections in sensors

#48
20200319132
2020-10-08

Calibration electrode

#49
20200264131
2020-08-20

Online reference calibration

#50
20200264123
2020-08-20

Voltammetric reference control system

#51
20200166477
2020-05-28

Electrochemical sensor

#52
20200080957
2020-03-12

Porous nanostructured electrodes for detection of neurotransmitters

#53
20200064307
2020-02-27

PH Meter

#54
20200064306
2020-02-27

Electrochemical sensor

#55
20190331636
2019-10-31

Chlorine, oxidation—reduction potential (ORP), and pH measurement probe

#56
20190310224
2019-10-10

Sensor element for a potentiometric sensor

#57
20190285566
2019-09-19

Electrode device

#58
20190277802
2019-09-12

Failure analysis of a measuring sensor with an integrated temperature sensor

#59
20190234899
2019-08-01

Measuring element for anion-sensitive solid-contact electrode and ion-sensitive solid-contact electrode

#60
20190187091
2019-06-20

Glass electrode

#61
20190178833
2019-06-13

POTENTIOMETRIC SENSOR FOR DETERMINING pH, AND METHOD FOR ESTABLISHING A CONNECTION BETWEEN A SHAFT TUBE AND A GLASS MEMBRANE OF A POTENTIOMETRIC SENSOR

#62
20190178830
2019-06-13

Measuring probe for electrochemical measurements

#63
20190154624
2019-05-23

Electrode of an electrochemical measuring system

#64
20190137444
2019-05-09

Electronic control of the pH of a solution close to an electrode surface

#65
20190137439
2019-05-09

HALF-CELL FOR MEASURING A pH VALUE, METHOD FOR PRODUCING A HALF-CELL, AND POTENTIOMETRIC SENSOR

#66
20190079043
2019-03-14

pH sensing technique based on graphene electrodes

#67
20180364192
2018-12-20

Porous nanostructured electrodes for detection of neurotransmitters

#68
20180149610
2018-05-31

Electrode and method for making an electrode

#69
20180106748
2018-04-19

Protective coating for a potentiometric electrode assembly

#70
20180080899
2018-03-22

FIXED AREA ELECTRODE FOR ELECTROCHEMICAL ANALYSIS OF HIGH TEMPERATURE FLUIDS

#71
20180034204
2018-02-01

Sensor arrangement for use in process automation

#72
20170307563
2017-10-26

Method of measuring pH of analyte solution, and pH measuring device

#73
20170299546
2017-10-19

Electrochemical sensor

#74
20170199145
2017-07-13

Reference electrode assembly for electrochemical sensor and electrochemical sensor

#75
20170191960
2017-07-06

Reference electrode

#76
20170168011
2017-06-15

Measuring instrument

#77
20170168008
2017-06-15

Method for producing a pH half-cell, and a pH half-cell

#78
20170168003
2017-06-15

Internal solution for reference electrode, reference electrode, and glass electrode

#79
20170165869
2017-06-15

Method for automated production of a workpiece having a diaphragm

#80
20170059524
2017-03-02

BHF solution concentration measurement device and BHF solution concentration measurement method

#81
20170059518
2017-03-02

SINGLE-USE pH SENSOR STORAGE SOLUTION

#82
20170059509
2017-03-02

Electrochemical gas sensor

#83
20170010238
2017-01-12

Electronic control of the pH of a solution close to an electrode surfaces

#84
20160355866
2016-12-08

Label free biosensors, gram-negative bacteria detection, and real-time and end point determination of antibiotic effects

#85
20160339128
2016-11-24

Liquid treatment method and liquid treatment apparatus for treating a liquid with plasma

#86
20160312170
2016-10-27

pH sensor for single use equipment

#87
20160216230
2016-07-28

Potentiometric sensor

#88
20150338368
2015-11-26

Electrochemical sensor

#89
20150300981
2015-10-22

Potentiometric sensor element and method for producing same

#90
20150198553
2015-07-16

Device for providing a means for internal calibration in an electrochemical sensor

#91
20140262779
2014-09-18

Low slope pH electrode with charge transfer component

#92
20140144776
2014-05-29

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

#93
20140090978
2014-04-03

Potentiometric sensor

#94
20140034516
2014-02-06

Ionic probe

#95
20130270125
2013-10-17

Potentiometric sensor apparatus

#96
20120241320
2012-09-27

Low-slope pH electrode

#97
20120152765
2012-06-21

Potentiometric sensor and method for the start-up of a potentiometric sensor

#98
20120067745
2012-03-22

Device for providing a means for internal calibration in an electrochemical sensor

#99
20110186447
2011-08-04

Electrode with integrated optical sensor

#100
20110147213
2011-06-23

Electrochemical measuring probe, filling arrangement and maintenance system

#101
20110031114
2011-02-10

Surface renewable iridium oxide-glass or ceramic composite hydrogen ion electrode

#102
20100252431
2010-10-07

Ion-selective electrode

#103
20100182022
2010-07-22

pH measurement system using glass pH sensor

#104
20100179046
2010-07-15

Glass electrode and sensitive glass for the glass electrode

#105
20100126850
2010-05-27

Electrode and single-rod measuring chain for determining electrochemical potentials

#106
20100051053
2010-03-04

WASHING STORAGE SOLUTION FOR GLASS ELECTRODE AND THE LIKE

#107
20100025235
2010-02-04

Method for production of responsive glass membrane for ion electrode, responsive glass membrane for ion electrode, and ion electrode

#108
20090236224
2009-09-24

ELECTROCHEMICAL SENSOR AND METHOD FOR MANUFACTURING THE SAME

#109
20090157338
2009-06-18

Measuring method and apparatus for potentiometric measuring probes

#110
20090101524
2009-04-23

Ionic probe

#111
20090096458
2009-04-16

Adapter for supplying electrolyte to a potentiometric sensor

#112
20090032397
2009-02-05

IONIC PROBE INCLUDING AN EXTRUDABLE CONDUCTIVE JUNCTION MATERIAL

#113
20090032396
2009-02-05

Unitary ionic probe

#114
20080283399
2008-11-20

POTENTIOMETRIC PROCESS ANALYTIC SENSOR WITH ISOLATED TEMPERATURE SENSOR

#115
20080237042
2008-10-02

High purity water pH sensor with shielded flowing liquid junction

#116
20080207428
2008-08-28

Responsive glass membrane for ion selective electrode and ion selective electrode

#117
20080206547
2008-08-28

Responsive glass membrane and glass electrode

#118
20080083620
2008-04-10

Micro PH electrode (reference electrode)

#119
20080053825
2008-03-06

Differential pH probe having multiple reference chambers

#120
20070221498
2007-09-27

Differential pH probe

#121
20070214872
2007-09-20

Measuring device, measuring probe, and method of operating the measuring device

#122
20060108223
2006-05-25

Measuring device with penetrating electrode

#123
20060096975
2006-05-11

Method and apparatus for treating glass bodies, as well as a glass body and measuring probe

#124
20060006075
2006-01-12

Storage solution for pH glass electrode

#125
20060001431
2006-01-05

Measuring probe for potentiometric measurements

#126
20050179438
2005-08-18

Method for producing pH probes

#127
20050082167
2005-04-21

Glass electrode

#128
20050034984
2005-02-17

Glass electrode

#129
17539498
2023-02-14

Electrochemical sensor for detection of heavy metal ions, and methods of preparation thereof