ClassID:

168425

G01N27/08 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid which is flowing continuously

Sub-classes:
Recent Application in this class:
#1
20260098842
2026-04-09

DEVICES, SYSTEMS, AND METHODS FOR TOC ANALYSIS WITH AN ACTIVE FLOW

#2
20260049955
2026-02-19

TOROIDAL CONDUCTIVITY SENSOR

#3
20260042375
2026-02-12

DIELECTRIC DETECTION FOR IMMERSION COOLED AUTOMOTIVE BATTERY SYSTEM

#4
20260023041
2026-01-22

IMPURITY DETECTION SUPPORT DEVICE, IMPURITY DETECTION SUPPORT METHOD, AND SYSTEM FOR PROCESSING LIQUID UNDER TEST

#5
20250389685
2025-12-25

ELECTRICAL CONDUCTIVITY DETECTOR

#6
20250339596
2025-11-06

CONDUCTIVITY SENSOR

#7
20250339595
2025-11-06

CONDUCTIVITY SENSOR

#8
20250305913
2025-10-02

METHOD AND APPARATUS FOR ANALYSING STEAM QUALITY

#9
20250244273
2025-07-31

CAPACITIVE ELECTRICAL CONDUCTIVITY SENSOR INTEGRATED IN A WATER METER

#10
20250243086
2025-07-31

Method and Apparatus for TOC Monitoring of Purified Water

#11
20250123230
2025-04-17

TEST DEVICE AND METHOD FOR MEASUREMENT OF AERATION IN A FLOW STREAM VIA ELECTRICAL PROPERTIES

#12
20250076236
2025-03-06

METHOD FOR DETERMINING THE VOLUME FRACTION OF A PHASE OF A MULTIPHASE MEDIUM AND CORRESPONDING MEASURING DEVICE

#13
20250076235
2025-03-06

CONDUCTIVITY SENSOR

#14
20250065025
2025-02-27

Fluid Management and Measurement Systems, Devices, and Methods

#15
20250035576
2025-01-30

AUTOMATED OXYGEN-DEPENDENT BLOOD FUNCTION MEASUREMENT SYSTEMS AND METHODS

#16
20250035473
2025-01-30

ADHESIVE DISPENSING SYSTEMS AND METHODS

#17
20250019262
2025-01-16

Method and Apparatus for TOC Monitoring of Purified Water

#18
20250010293
2025-01-09

NUCLEIC ACID SEQUENCING BY SYNTHESIS USING MAGNETIC SENSOR ARRAYS

#19
20240241069
2024-07-18

MEASURING APPARATUS FOR THE ONLINE MEASUREMENT OF AT LEAST ONE PROPERTY OF PROCESS LIQUIDS AT AT LEAST TWO DIFFERENT FLOW RATES FOR THE PRODUCTION OF A MEDICAL LIQUID

#20
20240201162
2024-06-20

Sensors For Measuring Properties Of Materials Flowing Through A Flowline

#21
20240151672
2024-05-09

IMPURITY DETECTION SUPPORT DEVICE AND IMPURITY DETECTION SUPPORT METHOD

#22
20240060923
2024-02-22

LIQUID STATE DETECTION SENSOR

#23
20240060922
2024-02-22

FLUID STATE DETECTION SENSOR

#24
20230408313
2023-12-21

CONDUCTIVITY PROBE FLUID PROPERTY MEASUREMENT SYSTEMS AND RELATED METHODS

#25
20230241615
2023-08-03

DEVICES, CARTRIDGES, AND SENSORS FOR ANALYZING A BIOLOGICAL SAMPLE

#26
20230241299
2023-08-03

Fluid management and measurement systems, devices, and methods

#27
20230234045
2023-07-27

FLUIDIC CHANNELS INCLUDING CONDUCTIVITY SENSOR AND METHODS OF USE THEREOF

#28
20230184734
2023-06-15

METHOD AND APPARATUS FOR MEASURING WATER QUALITY AND USAGE OF TAP WATER

#29
20230160846
2023-05-25

Measurement cell for electric conductivity measuring instrument, and electric conductivity measuring instrument comprising same

#30
20230157598
2023-05-25

GLUCOSE SENSOR

#31
20230133768
2023-05-04

METHODS OF MEASURING HEMATOCRIT IN FLUIDIC CHANNELS INCLUDING CONDUCTIVITY SENSOR

#32
20220406222
2022-12-22

Perfusive tissue phantom

#33
20220362779
2022-11-17

DEVICES, CARTRIDGES, AND SENSORS FOR ANALYZING A BIOLOGICAL SAMPLE

#34
20220349740
2022-11-03

Well bore fluid sensor, system, and method

#35
20220296792
2022-09-22

Fluid management and measurement systems, devices, and methods

#36
20220291034
2022-09-15

FLUID COMPOSITION SENSOR DEVICE AND METHOD OF USING THE SAME

#37
20220283004
2022-09-08

Method for determining a conductivity, operating method of a magnetic-inductive flowmeter and magnetic-inductive flowmeter

#38
20220241769
2022-08-04

Fluidic channels including conductivity sensor

#39
20220194816
2022-06-23

APPARATUS AND METHOD FOR PROVIDING PURIFIED WATER

#40
20220193670
2022-06-23

Nucleic acid sequencing by synthesis using magnetic sensor arrays

#41
20220187113
2022-06-16

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

#42
20220176378
2022-06-09

Devices, cartridges, and sensors for analyzing a biological sample

#43
20220146291
2022-05-12

System and method for measuring a multiphase flow by measuring density and electrical impedance for correcting the measurement due to effect of deposits on inner surface of pipe walls

#44
20210396700
2021-12-23

System for measuring the composition of a multi-phase flow in a pipe by analyzing electrical characteristics

#45
20210389233
2021-12-16

Lateral flow assay housing and method of correcting color, intensity, focus, and perspective of an image of the test results

#46
20210328237
2021-10-21

System for monitoring ammonium bisulfide

#47
20210322976
2021-10-21

Universal approach for decoupling sensitivity and dynamic range of a sensor

#48
20210285688
2021-09-16

Ohmic Heater With Flow Rate Measurement

#49
20210270714
2021-09-02

System and method for dynamic measurement of streaming potential in a core plug

#50
20210255014
2021-08-19

Fluid composition sensor device and method of using the same

#51
20210229102
2021-07-29

DEVICES, CARTRIDGE, AND SENSORS FOR CONTROLLING LIQUID MOVEMENT AND ANALYZING BIOLOGICAL SAMPLES

#52
20210164956
2021-06-03

Measuring apparatus and method for determining the total organic carbon of a dissolved sample

#53
20210072052
2021-03-11

Direct implementation of sensors in tubes

#54
20210055242
2021-02-25

Electrical conductivity detector and method of determining phase adjustment value of background subtraction signal

#55
20210033562
2021-02-04

METHOD FOR CALIBRATING AN ANALYTICAL MEASURING DEVICE AND MEASURING POINT FOR ANALYZING A PROCESS MEDIUM AND FOR CALIBRATING AN ANALYTICAL MEASURING DEVICE

#56
20210033555
2021-02-04

METHOD FOR CALIBRATING AN ANALYTICAL MEASURING DEVICE AND MEASURING POINT FOR ANALYZING A PROCESS MEDIUM AND FOR CALIBRATING AN ANALYTICAL MEASURING DEVICE

#57
20200405173
2020-12-31

Dielectric sensing for sample characterization

#58
20200386625
2020-12-10

Fluid property measurement devices, methods, and systems

#59
20200309580
2020-10-01

Electromagnetic multiphase flowmeter

#60
20200185282
2020-06-11

Manufacturing fluid sensing packages

#61
20200171230
2020-06-04

Fluid management and measurement systems, devices, and methods

#62
20200055044
2020-02-20

METHODS AND SYSTEMS FOR MICRO PLATELET FUNCTION TESTING USING AN INTEGRATED MINIATURIZED PLATELET FUNCTION ANALYZER

#63
20200011849
2020-01-09

Fluidic channels including conductivity sensor and methods of use thereof

#64
20200011825
2020-01-09

Methods of measuring hematocrit in fluidic channels including conductivity sensor

#65
20200003599
2020-01-02

Conductivity probe fluid property measurement systems and related methods

#66
20190391171
2019-12-26

BLOOD MEASURING DEVICE CONTROL METHOD

#67
20190374942
2019-12-12

Method for fabricating an apparatus comprising at least one microfluidic channel and an apparatus comprising a microfluidic channel

#68
20190352741
2019-11-21

METHOD OF DETECTION AND EXTRACTING METALS FROM ORE-BEARING SLURRY

#69
20190187084
2019-06-20

Electrode assembly for conductivity meter or resistivity meter, conductivity meter and resistivity meter using the same electrode assembly

#70
20190186963
2019-06-20

Electropotential detection electrode of electromagnetic flow meter

#71
20190178834
2019-06-13

Bead Mixer / Cleaner For Use With Sensor Devices

#72
20190154603
2019-05-23

Dielectric sensing for blood characterization

#73
20190101499
2019-04-04

Inductive conductivity sensor and method

#74
20190029555
2019-01-31

Dielectric sensing for sample characterization

#75
20190025136
2019-01-24

Combined ultrasonic temperature and conductivity sensor assembly

#76
20180347338
2018-12-06

Multiphase flow metering

#77
20180340906
2018-11-29

Four-wire conductivity cell circuit

#78
20180340905
2018-11-29

Contacting type flow through conductivity cell

#79
20180259470
2018-09-13

Method for operating an inductive conductivity meter and respective conductivity meter

#80
20180246050
2018-08-30

Electrical conductivity meter

#81
20180245956
2018-08-30

Electromagnetic flow meter including a function of measuring electrical conductivity of a fluid

#82
20180163537
2018-06-14

Method and system for continuous monitoring of the water fraction in an oil well stream

#83
20180143152
2018-05-24

Amperometric sensor system

#84
20180128688
2018-05-10

Fluid property measurement devices, methods, and systems

#85
20180120247
2018-05-03

Electric conductivity meter

#86
20180106743
2018-04-19

Conductivity sensor and method for determining the electrical conductivity of a liquid medium

#87
20180100822
2018-04-12

HEAT EXCHANGER

#88
20180052133
2018-02-22

Conductivity sensor with void correction

#89
20170307580
2017-10-26

Method and apparatus for detecting contaminants in water

#90
20170276625
2017-09-28

ELECTRO-MAGNETIC INDUCTION FLUID CONDUCTIVITY SENSOR

#91
20170248535
2017-08-31

CONDUCTIVITY SENSOR

#92
20170241930
2017-08-24

Systems, apparatus, and methods for identifying species in potentially time-varying mixtures of fluids

#93
20170181650
2017-06-29

Inductive non-contact resistance measurement

#94
20170089854
2017-03-30

Downhole tool for determining electrical resistance of a fluid in a wellbore

#95
20170074816
2017-03-16

Electromagnetic steam energy/quality, flow, and fluid property sensor and method

#96
20170021308
2017-01-26

Control of an RO installation for flushing solutions

#97
20160356736
2016-12-08

Inductive conductivity sensor and method

#98
20160282377
2016-09-29

BLOOD MEASURING DEVICE AND BLOOD MEASURING DEVICE CONTROL METHOD

#99
20160178788
2016-06-23

Measuring fluid conductivity

#100
20160166757
2016-06-16

LIQUID DETECTING DEVICE, ELECTRODE CONNECTOR FOR SAME, LIQUID DETECTING SYSTEM, AND LIQUID DETECTING METHOD

#101
20160084785
2016-03-24

Liquid conductivity measurement cell

#102
20160084784
2016-03-24

Device for measuring the conductivity of a liquid in order to determine very low levels of total organic carbon (TOC) in pure and ultra-pure water

#103
20160043421
2016-02-11

Fuel cell system ion exchanger

#104
20160033435
2016-02-04

Method of measuring biological sample properties and biological sample property measuring apparatus

#105
20160011136
2016-01-14

Arrangement for determining the phase distribution in multiphase media having at least one highly conductive phase

#106
20150346129
2015-12-03

Tomographic determination of multiphase flows in pipes and/or liquid/froth interfaces in process tanks using high speed multiplexed electrical impedance sensing

#107
20150300984
2015-10-22

Electro-fluidic flow probe

#108
20150300973
2015-10-22

Electro-fluidic flow probe

#109
20150276642
2015-10-01

Conductivity sensor

#110
20150260705
2015-09-17

Method and apparatus for measuring hematocrit of blood

#111
20150168342
2015-06-18

Amperometric sensor system

#112
20150123678
2015-05-07

Passive wireless self-resonant sensor

#113
20150097588
2015-04-09

Apparatus for measuring electrical conductivity in liquid

#114
20150053577
2015-02-26

Devices and methods for identifying a biological or chemical residue in an aqueous sample

#115
20150020579
2015-01-22

Dual acoustic and electrical analysis technique for the tomographic determination of multiphase flows in pipes and/or liquid/froth interfaces in process tanks

#116
20150000421
2015-01-01

Magnetic-inductive flowmeter and method for operating a magnetic-inductive flowmeter

#117
20140273265
2014-09-18

Microfluidic analyte detection cartridge device, system and method

#118
20140266266
2014-09-18

Flow cell

#119
20140262771
2014-09-18

Test cell

#120
20140240026
2014-08-28

Method and apparatus for controlling a gate voltage in high electron mobility transistor

#121
20140190891
2014-07-10

Sorbent cartridge with electrodes

#122
20140184251
2014-07-03

Wide dynamic range conductivity measurements in water

#123
20140067281
2014-03-06

Determination of local changes of concentration of admixtures in fluid flow

#124
20130273462
2013-10-17

Method of making a fuel cell device

#125
20130271149
2013-10-17

System and method for monitoring ammonium bisulfide

#126
20130263650
2013-10-10

Method and apparatus for determining the composition of medical liquids with regard to their fraction of electrolytes and non-electrolytes

#127
20130036799
2013-02-14

Amperometric sensor system

#128
20130036798
2013-02-14

Amperometric sensor system

#129
20120325657
2012-12-27

SENSOR DEVICE

#130
20120256641
2012-10-11

Conductivity sensor assembly

#131
20120216605
2012-08-30

Amperometric sensor system

#132
20120199479
2012-08-09

Flow cell device

#133
20120181174
2012-07-19

FUEL SENSOR

#134
20120180554
2012-07-19

TOTAL ORGANIC CARBON (TOC) FLUID SENSOR

#135
20110239649
2011-10-06

Steam characteristics automatic measuring device and geothermal power-generating device

#136
20110156726
2011-06-30

MEASURING SENSOR, FUEL FEED LINE AND METHOD FOR MANUFACTURING A MEASURING SENSOR

#137
20100292944
2010-11-18

Conductivity sensor

#138
20090201035
2009-08-13

Contactless detection cell with reduced detection channel cross-section

#139
20090167328
2009-07-02

Fluid measuring apparatus

#140
20090129982
2009-05-21

Method and Apparatus for On-Line Measurement of a Chemical Characteristic of a Chemical Process

#141
20090100913
2009-04-23

Conductive material concentration measuring device and magnetic material concentration measuring device

#142
20090007642
2009-01-08

DIALYSIS FLUID MEASUREMENT METHOD AND APPARATUS USING CONDUCTIVE CONTACTS

#143
20080309316
2008-12-18

Determining fluid characteristics

#144
20060041400
2006-02-23

Measurement and monitoring system of daily stock and plant

#145
20050189936
2005-09-01

Removable breaking calibration connector for toroidal conductivity sensor and method of calibration