ClassID:

168521

G01N27/4167 - 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 a particular property of an electrolyte pH

Recent Application in this class:
#1
20260146970
2026-05-28

SINGLE TRANSISTOR SENSING DEVICE AND OPERATING METHOD THEREOF

#2
20260140101
2026-05-21

Integrated Sensing System for Water Quality Monitoring and Management

#3
20260139214
2026-05-21

INCUBATION MONITORING APPARATUS

#4
20260133159
2026-05-14

ION CONCENTRATION MEASUREMENT DEVICE

#5
20260098857
2026-04-09

METHODS OF DETECTING BLOOD CLOTS/DEPOSITS ON BLOOD GAS ANALYZER SENSORS

#6
20260098203
2026-04-09

Method of Measuring and Suppressing Carbon Dioxide in Oil and Gas Geologies

#7
20260076253
2026-03-12

O-RING SEALS FOR FLUID SENSING

#8
20260063610
2026-03-05

SMART WATER SENSING AND MANAGEMENT SYSTEM

#9
20260043781
2026-02-12

ON-DEMAND DETERMINATION OF FECAL COLIFORM PRESENCE IN WATER RESOURCES

#10
20250362264
2025-11-27

ASSEMBLY AND METHOD FOR MONITORING AN AMMONIA EXHAUST GAS PURIFICATION PLANT

#11
20250305980
2025-10-02

ELECTRODE ASSEMBLY OF PH METER

#12
20250208081
2025-06-26

MEASURING DEVICE COMPRISING A FITTING WITH A FLOW CHANNEL AND A METHOD FOR ITS OPERATION

#13
20250093294
2025-03-20

WATER QUALITY MONITORING METHOD AND DEVICE

#14
20250076246
2025-03-06

WIRELESSLY SENSING PROPERTIES OF A CLOSED ENVIRONMENT AND DEVICES THEREOF

#15
20250073706
2025-03-06

RAPID BLOOD TESTING SYSTEM

#16
20250067705
2025-02-27

ELECTROCHEMICAL MEASUREMENT APPARATUSES AND METHODS FOR MONITORING AND CONTROLLING PH

#17
20250027900
2025-01-23

pH Sensing Technique Based On Graphene Electrodes

#18
20240418666
2024-12-19

WIRELESSLY SENSING PROPERTIES OF A CLOSED ENVIRONMENT AND DEVICES THEREOF

#19
20240385169
2024-11-21

NANOPORE FORMATION METHOD

#20
20240345023
2024-10-17

AQUATIC TOTAL ALKALINITY MEASUREMENT SYSTEM AND METHOD

#21
20240319136
2024-09-26

FREE-FLOW ELECTROPHORESIS AND HYDRODYNAMIC FOCUSING

#22
20240310321
2024-09-19

DIFFERENTIAL PMOS ISFET-BASED PH SENSOR

#23
20240302343
2024-09-12

ROBOTIC DEVICE AND METHOD FOR GATHERING SOIL DATA ALONG PIPELINES USING SMART SENSORS

#24
20240295520
2024-09-05

PALLADIUM-HYDROGEN PH ELECTRODE

#25
20240288395
2024-08-29

DEVICES, SYSTEMS, AND METHODS FOR MEASURING A SOLUTION CHARACTERISTIC OF A SAMPLE COMPRISING MICROORGANISMS

#26
20240280535
2024-08-22

LOCAL SENSING AND CONTROL OF PH FOR PARALLELIZED SYNTHESIS

#27
20240201122
2024-06-20

METHOD OF MANUFACTURING A SENSOR ELEMENT

#28
20240175840
2024-05-30

ELECTRODE HOLDER

#29
20240141279
2024-05-02

INCUBATION MONITORING APPARATUS

#30
20240128137
2024-04-18

O-RING SEALS FOR FLUID SENSING

#31
20240110888
2024-04-04

METHOD FOR REMOTE CONTROL OF AN APP FOR MEASURING, CALIBRATING, AND/OR ADJUSTING A SENSOR

#32
20240068976
2024-02-29

ELECTROCHEMICAL TEST STRIP FOR MEASURING GAS pH

#33
20240043310
2024-02-08

APPARATUS FOR THE AUTOMATED PRODUCTION OF GLASS ASSEMBLIES AND CORRESPONDING METHOD

#34
20240027388
2024-01-25

AUTO-CALIBRATION PH SENSOR

#35
20230400445
2023-12-14

WATER QUALITY MONITOR SYSTEM AND METHOD

#36
20230324325
2023-10-12

ELECTROCHEMICAL PH SENSOR

#37
20230314368
2023-10-05

pH SENSOR WITH SECONDARY REFERENCE ELECTRODE

#38
20230288371
2023-09-14

SYSTEM AND METHOD FOR REAL-TIME DRILLING FLUIDS PH MEASURING UTILIZING ELECTROLYTE INSULATOR SEMICONDUCTOR FIELD-EFFECT SENSORS

#39
20230273141
2023-08-31

PH sensor and reference electrode thereof

#40
20230236149
2023-07-27

ELECTROCHEMICAL SENSOR

#41
20230228707
2023-07-20

Mitigating impact of ion buildup on pH sensor performance

#42
20230228706
2023-07-20

Mitigating impact of ion buildup on pH sensor performance

#43
20230221276
2023-07-13

FREE ACTIVE CHLORINE MEASUREMENT SYSTEM AND METHOD

#44
20230194457
2023-06-22

SOLID STATE PH SENSING CONTINUOUS FLOW SYSTEM

#45
20230184709
2023-06-15

METHOD FOR DISTINGUISHING POTASSIUM CHLORATE FROM POTASSIUM BROMATE

#46
20230152272
2023-05-18

CALIBRATION LIQUID FOR WATER QUALITY MEASUREMENT DEVICE, CALIBRATION-LIQUID-FILLED CONTAINER FOR WATER QUALITY MEASUREMENT DEVICE, AND CALIBRATION METHOD USING CALIBRATION LIQUID FOR WATER QUALITY MEASUREMENT DEVICE

#47
20230118150
2023-04-20

SENSOR FOR MEASURING A PH VALUE

#48
20230108976
2023-04-06

ELECTROCHEMICAL PLANT ACTIVITY MONITOR

#49
20230090864
2023-03-23

Water analysis unit of a system for separating and analyzing a multiphase immiscible fluid mixture and corresponding method

#50
20230090007
2023-03-23

Devices, systems, and methods for measuring a solution characteristic of a sample comprising microorganisms

#51
20230074766
2023-03-09

Method of Measuring the pH of a Sample

#52
20230065253
2023-03-02

CHEMISTRY-BASED COOLANT ADJUSTMENT FOR DATACENTER COOLING SYSTEMS

#53
20230058373
2023-02-23

PH SENSOR DEVICE INTENDED TO BE INSERTED INTO THE GROUND, METHOD FOR MEASURING PH, IN PARTICULAR FOR CATHODIC PROTECTION

#54
20230051717
2023-02-16

Method for evaluating a characteristic of a nonaqueous electrolyte secondary battery positive electrode active material

#55
20230051545
2023-02-16

pH Sensing Technique Based On Graphene Electrodes

#56
20230014032
2023-01-19

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

#57
20220381732
2022-12-01

Inline pH sensor

#58
20220373509
2022-11-24

A MULTI-LAYERED ELECTRODE FOR SENSING PH

#59
20220373497
2022-11-24

PROBE CHAMBER FOR INLINE MEASUREMENTS

#60
20220373496
2022-11-24

SANITARY SINGLE-USE PROCESS CONNECTION WITH INTEGRAL WET STORAGE FOR USE WITH PROCESS SENSORS

#61
20220268729
2022-08-25

Measuring ion strength using closed-loop electrochemical ph modulation

#62
20220266242
2022-08-25

RAPID BLOOD TESTING SYSTEM

#63
20220229014
2022-07-21

Nanopore device for reversible ion and molecule sensing or migration

#64
20220214306
2022-07-07

Square wave amperometry alkalinity measurement

#65
20220205943
2022-06-30

ELECTROCHEMICAL pH SENSOR

#66
20220155254
2022-05-19

Seawater Alkalinity Detection System

#67
20220146453
2022-05-12

Solid state reference gel

#68
20220128505
2022-04-28

ION CONCENTRATION ELECTRODE ASSEMBLY WITH ACTUATOR FOR SELECTIVELY OPENING LIQUID JUNCTION

#69
20220113282
2022-04-14

Electrochemical sensor

#70
20220091148
2022-03-24

RAPID BLOOD TESTING SYSTEM

#71
20220057359
2022-02-24

PORTABLE DEVICE AND SYSTEM FOR RAPID DETECTION OF A BACTERIAL CELL IN FLUID SAMPLES

#72
20220050077
2022-02-17

Measuring device

#73
20220034837
2022-02-03

SEMICONDUCTOR DEVICE, pH SENSOR, BIOSENSOR AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

#74
20220018802
2022-01-20

pH measuring device and pH measuring method

#75
20220003790
2022-01-06

MICROFABRICATED DEVICE WITH MICRO-ENVIRONMENT SENSORS FOR ASSAYING COAGULATION IN FLUID SAMPLES

#76
20210396710
2021-12-23

MONITORING SYSTEM FOR ELECTROCHEMICAL SENSOR AND MONITORING METHOD OF ELECTROCHEMICAL SENSOR

#77
20210372960
2021-12-02

PH sensor

#78
20210356425
2021-11-18

PH sensor with automatic water storage and replenishment

#79
20210355005
2021-11-18

Sensor with memory storing calibration information

#80
20210278346
2021-09-09

Solution detector

#81
20210231605
2021-07-29

Mitigating impact of ion buildup on pH sensor performance

#82
20210223796
2021-07-22

Intelligent safety valve and control method of an intelligent safety valve

#83
20210223197
2021-07-22

REFERENCE ELECTRODE USING LOCAL ENVIRONMENT PH CONTROL

#84
20210215637
2021-07-15

Smart sensor system

#85
20210208099
2021-07-08

POTENTIOMETRIC MEASURING CHAIN AND METHOD FOR DETERMINING THE PH VALUE

#86
20210190752
2021-06-24

MULTI-FUNCTION WATER QUALITY MONITORING DEVICE

#87
20210131993
2021-05-06

Devices, systems, and methods for measuring a solution characteristic of a sample comprising microorganisms

#88
20210123885
2021-04-29

Digital pH sensor and measuring method of a digital pH sensor

#89
20210116415
2021-04-22

Aqueous sample measurement via oxidizing metal to higher valence

#90
20210096098
2021-04-01

Wirelessly sensing properties of a closed environment and devices thereof

#91
20210072285
2021-03-11

Interface unit for coupling a probe to a measuring system

#92
20210072182
2021-03-11

SENSOR DEVICE FOR THE PARALLEL DETERMINATION OF A CONCENTRATION OF SMALL MOLECULE SUBSTANCES AND OF A PH VALUE

#93
20210055257
2021-02-25

Portable sensor validation system

#94
20210055204
2021-02-25

Detection system and method for determining contaminant concentration in feed water stream

#95
20210033558
2021-02-04

Method for correcting two measured values from different analytical measuring devices and measuring point for carrying out the method

#96
20210020528
2021-01-21

O-ring seals for fluid sensing

#97
20210003529
2021-01-07

pH MEASUREMENT OF AN AQUEOUS SAMPLE

#98
20200400610
2020-12-24

Alkalinity measurement of an aqueous sample

#99
20200400598
2020-12-24

Wirelessly sensing properties of a closed environment and devices thereof

#100
20200363371
2020-11-19

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

#101
20200363245
2020-11-19

Method of operating and of predictive monitoring of a field device

#102
20200358093
2020-11-12

Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material

#103
20200333289
2020-10-22

Apparatus, systems and methods for in situ measurement of an oxidation / reduction potential and pH of a solution

#104
20200319132
2020-10-08

Calibration electrode

#105
20200300808
2020-09-24

POTENTIOMETRIC SENSOR

#106
20200284755
2020-09-10

PH sensing using pseudo-graphite

#107
20200271635
2020-08-27

Water quality monitor system and method

#108
20200271610
2020-08-27

Sensor apparatus with liquid container and wiper

#109
20200268292
2020-08-27

pH SENSOR AND CALIBRATION METHOD FOR THE pH SENSOR

#110
20200264131
2020-08-20

Online reference calibration

#111
20200264123
2020-08-20

Voltammetric reference control system

#112
20200255792
2020-08-13

Buffer formulation method and system

#113
20200209190
2020-07-02

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

#114
20200207928
2020-07-02

Solid state electrodes and sensors

#115
20200191745
2020-06-18

Assay with digital readout

#116
20200124566
2020-04-23

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

#117
20200113060
2020-04-09

Solution property sensor

#118
20200085364
2020-03-19

PH measuring device and pH monitoring system including same

#119
20200080983
2020-03-12

A TOXICANT MONITORING SYSTEM

#120
20200080964
2020-03-12

PH sensing method based upon the potential difference between two electrochemical waves

#121
20200064307
2020-02-27

PH Meter

#122
20200064306
2020-02-27

Electrochemical sensor

#123
20200057043
2020-02-20

Pressure compensated pH sensor

#124
20200054990
2020-02-20

Apparatus and calculating method of pH

#125
20200041448
2020-02-06

Controlling sub-acute ruminal acidosis in a dairy cow

#126
20200018719
2020-01-16

GAS SENSOR, GAS SENSOR SYSTEM, AND METHOD OF MAKING AND USING A GAS SENSOR AND GAS SENSOR SYSTEM

#127
20200003720
2020-01-02

Sensor arrangement for voltammetry

#128
20190381531
2019-12-19

Device for detecting and replenishing salt solution in salt spray machine and salt spray machine thereof

#129
20190376917
2019-12-12

Wirelessly sensing properties of a closed environment and devices thereof

#130
20190369045
2019-12-05

pH measurement of an aqueous sample

#131
20190339220
2019-11-07

Diamond based electrochemical sensors

#132
20190331636
2019-10-31

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

#133
20190322556
2019-10-24

Sensor with memory storing calibration information

#134
20190317044
2019-10-17

Alkalinity measurement of an aqueous sample

#135
20190301308
2019-10-03

Water quality monitoring system and steam turbine system including the same as well as water quality monitoring method

#136
20190293592
2019-09-26

REFERENCE ELECTRODE USING LOCAL ENVIRONMENT PH CONTROL

#137
20190293529
2019-09-26

APPARATUS, SYSTEMS, AND METHODS FOR PREPARING AN OUTPUT SAMPLE COMPRISING A DEFINED CONCENTRATION OF AN INFECTIOUS AGENT FOR DOWNSTREAM TESTING

#138
20190285519
2019-09-19

METHOD FOR TESTING AT LEAST ONE DISINFECTANT

#139
20190265192
2019-08-29

Wireless pH and temperature sensor for chemical containers

#140
20190265190
2019-08-29

Method and apparatus of electrolyte concentration measurement

#141
20190257786
2019-08-22

Printed flexible sensors

#142
20190250124
2019-08-15

Detection device, in particular incorporated in a PH meter, and corresponding production process

#143
20190237614
2019-08-01

Silanized ITO electrode with ITO nanoparticles for aqueous sulfide detection

#144
20190210897
2019-07-11

Electrochemical analysis device for reagentless detection

#145
20190187091
2019-06-20

Glass electrode

#146
20190187088
2019-06-20

Reference electrode

#147
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

#148
20190178831
2019-06-13

Electrochemical pH sensor comprising a phenolic compound using hydrogen bonding of the hydroxyl group to sulphur atoms of the phenolic compound

#149
20190178830
2019-06-13

Measuring probe for electrochemical measurements

#150
20190170781
2019-06-06

Automated transport unit and system

#151
20190154710
2019-05-23

Microfabricated device with micro-environment sensors for assaying coagulation in fluid samples

#152
20190154624
2019-05-23

Electrode of an electrochemical measuring system

#153
20190137444
2019-05-09

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

#154
20190137439
2019-05-09

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

#155
20190128839
2019-05-02

Measurement device

#156
20190107510
2019-04-11

METHOD FOR MONITORING THE FUNCTION OF A SENSOR

#157
20190079043
2019-03-14

pH sensing technique based on graphene electrodes

#158
20190046032
2019-02-14

Systems and methods including electrolyte sensor fusion

#159
20190041376
2019-02-07

DETERMINATION OF FLUID QUALITY USING pH AND CONDUCTIVITY/ORP

#160
20190039087
2019-02-07

POINT-OF-USE FLUID QUALITY MEASUREMENT

#161
20190025267
2019-01-24

Automated titration in a recirculating fluid system

#162
20190017960
2019-01-17

Method for operating a measurement site, and measurement site

#163
20190016604
2019-01-17

PRODUCTION OF FLUORINE-CONTAINING COMPOUNDS WITH THE AID OF AN ELECTROCHEMICAL MEASURING CHAIN

#164
20190004004
2019-01-03

Solid state electrodes and sensors having redox active surface areas

#165
20180313755
2018-11-01

Real-time multi-parameter monitor for metal-working systems

#166
20180259479
2018-09-13

Sensor calibration device and sensor calibration method

#167
20180238828
2018-08-23

Method for detecting surface coating performance of cathode active material

#168
20180231496
2018-08-16

Portable sensor validation system

#169
20180224397
2018-08-09

Alkalinity sensor

#170
20180195989
2018-07-12

Wirelessly sensing properties of a closed environment and devices thereof

#171
20180180574
2018-06-28

Electrochemical sensor

#172
20180171143
2018-06-21

Silicone-based composition and article made therefrom

#173
20180149608
2018-05-31

Sensing device for measuring a level of an analyte, method of fabrication thereof

#174
20180113092
2018-04-26

Ion sensitive field effect transistor (FET) with back-gate coupled reference electrode

#175
20180111846
2018-04-26

Electrical frequency response fluid analysis

#176
20180052137
2018-02-22

Cephalopod proteins as proton conductors

#177
20180045675
2018-02-15

SINGLE-CELL INTRACELLULAR NANO-PH PROBES

#178
20180017522
2018-01-18

Apparatus for, system for and methods of maintaining sensor accuracy

#179
20180005507
2018-01-04

Water quality measurement apparatus and method

#180
20170363572
2017-12-21

Contaminant detection device and method

#181
20170356875
2017-12-14

Method for fabricating printed flexible PH sensors

#182
20170336351
2017-11-23

Metal oxide pH sensor

#183
20170316673
2017-11-02

Automated Fluid Condition Monitoring Multi-Sensor, Transceiver and Status Display Hub

#184
20170307563
2017-10-26

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

#185
20170299546
2017-10-19

Electrochemical sensor

#186
20170269028
2017-09-21

Device, sensor unit and transmitter for determining a measured variable

#187
20170269024
2017-09-21

Semiconductor device

#188
20170259203
2017-09-14

Apparatus and calculating method of pH

#189
20170241944
2017-08-24

ISFET measuring probe, measurement circuit for the ISFET measuring probe, and method

#190
20170226037
2017-08-10

Electrochemically active agents for pH modulation in biological buffers

#191
20170205372
2017-07-20

Electrochemically active agents for pH modulation in biological buffers

#192
20170199145
2017-07-13

Reference electrode assembly for electrochemical sensor and electrochemical sensor

#193
20170191960
2017-07-06

Reference electrode

#194
20170176406
2017-06-22

Test-element for a mobile water analysis arrangement

#195
20170168011
2017-06-15

Measuring instrument

#196
20170165869
2017-06-15

Method for automated production of a workpiece having a diaphragm

#197
20170160228
2017-06-08

POTENTIOMETRIC SENSOR

#198
20170101513
2017-04-13

Solid state electrodes and sensors

#199
20170101329
2017-04-13

INHIBITION OF SENSOR BIOFOULING

#200
20170089740
2017-03-30

Container with sensor arrangement

#201
20170074823
2017-03-16

ION SENSOR CATALYST, ION SENSOR USING SAME, AND QUANTIFICATION METHOD

#202
20170059518
2017-03-02

SINGLE-USE pH SENSOR STORAGE SOLUTION

#203
20170057859
2017-03-02

METHOD FOR THE AUTOMATED PRODUCTION OF A GLASS BODY COMPRISING A DIAPHRAGM

#204
20170023519
2017-01-26

WEARABLE DEVICES INCORPORATING ION SELECTIVE FIELD EFFECT TRANSISTORS

#205
20170023518
2017-01-26

WEARABLE DEVICES INCORPORATING ION SELECTIVE FIELD EFFECT TRANSISTORS

#206
20170023513
2017-01-26

Electropolymerization onto flexible substrates for electronic applications

#207
20170010238
2017-01-12

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

#208
20160377572
2016-12-29

Cephalopod proteins as proton conductors

#209
20160370313
2016-12-22

Current sensors using bipolar transistors

#210
20160363578
2016-12-15

APPARATUS FOR DETERMINING MEASUREMENT VARIABLES AT MEMBRANES

#211
20160349209
2016-12-01

Magnetic stimulus of ISFET-based sensor to enable trimming and self-compensation of sensor measurement errors

#212
20160312170
2016-10-27

pH sensor for single use equipment

#213
20160304182
2016-10-20

TRO ANALYZER OF BALLAST WATER IN SHIP AND STRUCTURE FOR INSTALLING THE SAME

#214
20160299096
2016-10-13

Sensor with memory storing calibration information

#215
20160298988
2016-10-13

Calibration system

#216
20160252297
2016-09-01

Gas sensor module, refrigerator having the same and control method for the refrigerator

#217
20160243512
2016-08-25

System and method for compensating binary inlet buffers during inline buffer diluation

#218
20160231251
2016-08-11

ASSAY TEST DEVICE, KIT AND METHOD OF USING

#219
20160216230
2016-07-28

Potentiometric sensor

#220
20160209348
2016-07-21

Fabrication of iridium oxide pH sensors and sensory arrays

#221
20160202155
2016-07-14

Apparatus for, system for and methods of maintaining sensor accuracy

#222
20160187281
2016-06-30

Hydrogen ion electrode composed of composite material of nano iridium oxide and polymer resin and enabling surface regeneration, pH sensor using same, and method for manufacturing same

#223
20160161446
2016-06-09

LOW SLOPE PH ELECTRODE WITH CHARGE TRANSFER COMPONENT

#224
20160123952
2016-05-05

Methods for preparing buffer solutions and predicting acidic amendment requirements in soils

#225
20160103086
2016-04-14

Sensor device

#226
20160091508
2016-03-31

Microfabricated device with micro-environment sensors for assaying coagulation in fluid samples

#227
20160060460
2016-03-03

PROCESS FOR PRODUCING A PARTIALLY BALANCED ACID SOLUTION

#228
20160028414
2016-01-28

Electrochemical sensing module

#229
20150369641
2015-12-24

Fluid quantification instrument and method

#230
20150355127
2015-12-10

Method for identifying pH, device for same, and method for identifying ion concentration

#231
20150346144
2015-12-03

PH METER

#232
20150323486
2015-11-12

Single-use sensors in bioreactors, biotech purification and bioprocessing

#233
20150300981
2015-10-22

Potentiometric sensor element and method for producing same

#234
20150299890
2015-10-22

Self-assembly of coatings utilizing surface charge

#235
20150276662
2015-10-01

Magnetic stimulus of ISFET-based sensor to enable trimming and self-compensation of sensor measurement errors

#236
20150276648
2015-10-01

Apparatus for sensing environmental pH changes

#237
20150233817
2015-08-20

Method for determining an analyte in a water sample by means of a mobile water analysis arrangement

#238
20150226721
2015-08-13

Pen type of apparatus for measuring multiple water qualities

#239
20150204041
2015-07-23

TWO-TIER WIRELESS SOIL MEASUREMENT APPARATUS

#240
20150192541
2015-07-09

Oxidation/reduction measurement

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Corrosion detection sensor device

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pH sensor with substrate or bonding layer configured to maintain piezoresistance of the ISFET die

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2015-01-29

Analyte sensor

#244
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2015-01-15

Analyte sensing device

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2014-10-09

pH sensor

#246
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2014-10-02

Method and device for detecting PH value of a solution

#247
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2014-09-18

PH SENSOR AND MANUFACTURING METHOD

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2014-09-11

Sensor for detecting hydrogen ions in an aqueous solution

#249
20140190825
2014-07-10

pH Sensor

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2014-06-26

Reference electrode

#251
20140139231
2014-05-22

Method for detecting chemical and physical phenomenon, and device therefor

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2014-05-15

Determination of isoelectric points of biomolecules using capacitive sensors

#253
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2014-05-15

Determination of isoelectric points of biomolecules using capacitive sensors

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ELECTROCHEMICAL SENSORS

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Reference electrode

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Amorphous IrOfilm pH sensor

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Measuring arrangement and method for registering an analyte concentration in a measured medium

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Measuring arrangement and method for registering an analyte concentration in a measured medium

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pH sensor and manufacturing method

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PORTABLE DEVICE FOR ANALYSING pH OR ANOTHER VARIABLE BY ELECTROCHEMICAL MEASUREMENT

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Smart sensor system using an electroactive polymer

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Oxidation/reduction measurement

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Corrosion detection sensor device

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Electrochemical pH measurement

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Liquid characteristic analyzing apparatus

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Corrosion detection sensor device having coating film and measurement method

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Electrodes, sensors and methods for measuring components in water

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Water analysis measurement arrangement

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Electrochemical sensors

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pH or concentration measuring device and pH or concentration measuring method

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ELECTROCHEMICAL SENSOR

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Device for measuring pH at temperature

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2012-04-19

PH MEASUREMENT DEVICE

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Device for detecting an analyte

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Self-assembly of coatings utilizing surface charge

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Electrochemical sensors

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2012-03-08

DEVICE FOR DETECTING AN ANALYTE IN A FLOWABLE SAMPLE

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Apparatus and method for measurement of pH over a wide range of pressure

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2011-09-15

Mobile water analysis arrangement and method for determining an analyte in a water sample

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Method for determining an analyte in a water sample by means of a mobile water analysis arrangement

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Amorphous IrOX film pH sensor

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Electrochemical sensor

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Sample support structure and methods

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USING POLYPYRROLE AS THE CONTRAST PH DETECTOR TO FABRICATE A WHOLE SOLID-STATE PH SENSING DEVICE

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Silicon electrochemical sensors

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20080061792
2008-03-13

Multi-functional pH meter and fabrication thereof

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20080041721
2008-02-21

Wireless pH measurement system

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2005-09-08

pH measurement system for buoyant water chlorinator

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Mitigating impact of ion buildup on pH sensor

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Mitigating impact of ion buildup on pH sensor

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Mitigating impact of ion buildup on pH sensor

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Mitigating impact of ion buildup on pH sensor

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Measurement apparatus

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Junction field effect transistor based biosensor