ClassID:

168423

G01N27/06 - page 2 - 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

Recent Application in this class:
#301
20160011170
2016-01-14

Blood condition analyzing device, blood condition analyzing system, and blood condition analyzing program

#302
20160003756
2016-01-07

Resistivity-measuring circuit, cell for measuring liquid sample, resistivity-measuring apparatus, liquid sample control method, and liquid sample control system

#303
20160003755
2016-01-07

Electronically conductive fluid detector

#304
20150374173
2015-12-31

System and method for sensing oil quality

#305
20150355123
2015-12-10

Method for determining whether acidic aqueous solution is usable

#306
20150355122
2015-12-10

Lubricant test method

#307
20150346373
2015-12-03

Underwater detector and method for underwater detection

#308
20150338359
2015-11-26

Liquid quality meter apparatus

#309
20150276804
2015-10-01

Detection device

#310
20150276641
2015-10-01

Measuring apparatus and method for detecting ferromagnetic particles

#311
20150260705
2015-09-17

Method and apparatus for measuring hematocrit of blood

#312
20150260671
2015-09-17

Electrical conductivity module

#313
20150226721
2015-08-13

Pen type of apparatus for measuring multiple water qualities

#314
20150226683
2015-08-13

System and method for determining properties of liquids

#315
20150212024
2015-07-30

Electrochemical sensor and method of using same

#316
20150198550
2015-07-16

HF alkylation process

#317
20150192535
2015-07-09

Apparatus for sensing at least one parameter in water

#318
20150192534
2015-07-09

Apparatus for sensing at least one parameter in water

#319
20150185174
2015-07-02

Analyzer for monitoring salt content in high resistivity fluids

#320
20150168384
2015-06-18

Systems and methods of fluidic sample processing

#321
20150168342
2015-06-18

Amperometric sensor system

#322
20150122648
2015-05-07

Apparatus for detecting sodium in a liquid

#323
20150081227
2015-03-19

Remote monitoring device for ballast water treatment system and remote monitoring method

#324
20150077144
2015-03-19

Blood coagulation system analyzer, blood coagulation system analysis method and program

#325
20150073718
2015-03-12

PHASE-DIFFERENCE DETERMINATION USING TEST METER

#326
20150070036
2015-03-12

Dry running detection system

#327
20150059452
2015-03-05

High throughput label free nanoparticle detection and size assay

#328
20150044100
2015-02-12

Degradant concentration measurement device and acidic gas removal device

#329
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

#330
20150008122
2015-01-08

Patient serum/plasma sample resistivity for electrolyte result verification

#331
20150002178
2015-01-01

Apparatus and method for measuring electrical properties of matter

#332
20150000376
2015-01-01

Sensor component for a gas and/or liquid sensor, production method for a sensor component for a gas and/or liquid sensor, and method for detecting at least one material in a gaseous and/or liquid medium

#333
20140335629
2014-11-13

Glycated protein measurement sensor and portable glycated protein measurement apparatus including same

#334
20140285215
2014-09-25

Cell-impedance sensors

#335
20140266267
2014-09-18

Conductivity measurement of fluids

#336
20140266223
2014-09-18

Estimating coolant conductivity in a multi-voltage fuel cell system

#337
20140266150
2014-09-18

Methods of and apparatus for measuring metal cleanliness

#338
20140253152
2014-09-11

Device for ascertaining the corrosiveness of a plastic melt

#339
20140223997
2014-08-14

Gas sensors and methods of preparation thereof

#340
20140208830
2014-07-31

CMOS gas sensor and method for manufacturing the same

#341
20140203825
2014-07-24

Systems and methods for particle sensing and characterization

#342
20140184251
2014-07-03

Wide dynamic range conductivity measurements in water

#343
20140167790
2014-06-19

Inductive conductivity sensor with a multi-ply housing

#344
20140152332
2014-06-05

Apparatus for measuring the electrical conductivity of a liquid medium

#345
20140132288
2014-05-15

Method for measuring electrical conductivity and electrical conductivity measuring system using the same

#346
20140109650
2014-04-24

DISSOLVED GAS CONTENT MEASUREMENT APPARATUS AND LIQUID TREATMENT APPARATUS

#347
20140077825
2014-03-20

Method for the measurement of water and water-soluble components in non-aqueous liquids

#348
20140070826
2014-03-13

Storage vessel for a liquid, and a method for measuring the electric conductivity of a liquid

#349
20140062495
2014-03-06

Systems and methods for monitoring faults, anomalies, and other characteristics of a switched mode ion energy distribution system

#350
20140034907
2014-02-06

Nanowire sensor having nanowire of network structure

#351
20140030814
2014-01-30

Total organic carbon meter provided with system blank function

#352
20140028284
2014-01-30

Method for obtaining electric power information

#353
20140015551
2014-01-16

SALINITY SENSOR FOR EMBEDDED ENVIRONMENTAL MONITORING

#354
20130345989
2013-12-26

METHOD AND DEVICE FOR COUNTING PARTICLES IN LIQUID

#355
20130328579
2013-12-12

Monitoring method

#356
20130317724
2013-11-28

Method for determining the water content of a mixed alcohol/gasoline fuel in an internal combustion engine, and device for implementing same

#357
20130313111
2013-11-28

Water-concentration detection device

#358
20130298646
2013-11-14

Cavitation sensor

#359
20130269425
2013-10-17

Device for measuring the purity of ultrapure water

#360
20130265063
2013-10-10

METHOD AND APPARATUS FOR DETECTING THE PRESENCE OF WATER IN A CURRENT OF LIQUID HYDROCARBONS

#361
20130263650
2013-10-10

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

#362
20130236981
2013-09-12

Detection of chronic kidney disease and disease progression

#363
20130221986
2013-08-29

Method for calibrating a conductivity measuring cell

#364
20130187673
2013-07-25

Low-conductivity contacting-type conductivity measurement

#365
20130187672
2013-07-25

Electrical resonance detection of particles and analytes in microfluidic channels

#366
20130186178
2013-07-25

Gas sensor and a method of manufacturing the same

#367
20130171738
2013-07-04

Hydrophobicity Modulating Underwater Chemical Sensor

#368
20130143330
2013-06-06

Energetic material reaction characteristic detector

#369
20130141122
2013-06-06

Microsensor for mercury

#370
20130138384
2013-05-30

Composite separation membrane structure for gas sensor, gas sensor apparatus comprising the same, and method and apparatus for measuring gas concentration using the same

#371
20130110405
2013-05-02

METHOD AND APPARATUS FOR MEASURING HEMATOCRIT

#372
20130099808
2013-04-25

Fluid resistivity sensor

#373
20130038337
2013-02-14

Measurements in metallurgical vessels

#374
20130037263
2013-02-14

Fluid sensor and method of using same

#375
20130036916
2013-02-14

Systems and methods for single-sensor oil quality measurement

#376
20130036799
2013-02-14

Amperometric sensor system

#377
20130036798
2013-02-14

Amperometric sensor system

#378
20130027042
2013-01-31

Fluid sensor and method of using same

#379
20130024132
2013-01-24

Method for validation of polymer aqueous solutions concentration and activation in water treatment applications and polymer make-up unit therefor

#380
20130008517
2013-01-10

Gas Hydrate Percentage Measuring Device and the Method of Controlling the Same

#381
20130002265
2013-01-03

Methods and devices for determining sensing device usability

#382
20120293186
2012-11-22

Method, solvent formulation and apparatus for the measurement of the salt content in petroleum fluids

#383
20120291530
2012-11-22

CONCENTRATION DETECTING APPARATUS

#384
20120258472
2012-10-11

Systems and methods of fluidic sample processing

#385
20120232810
2012-09-13

Three Dimensional Imaging of a Mass Flow

#386
20120216605
2012-08-30

Amperometric sensor system

#387
20120194167
2012-08-02

High throughput label free nanoparticle detection and size assay

#388
20120182027
2012-07-19

Measuring arrangement for determining electrical conductivity of a measured liquid

#389
20120178175
2012-07-12

CWB conductivity monitor

#390
20120170025
2012-07-05

ONLINE SENSOR FOR MONITORING CHEMICAL CONTAMINATIONS IN HYDRAULIC FLUIDS

#391
20120161974
2012-06-28

Systems and methods for detecting an HOlevel in a cold aseptic filling system that uses a peracetic acid cleaning solution

#392
20120160707
2012-06-28

Process for characterizing corrosivity of refinery feedstocks

#393
20120155504
2012-06-21

Apparatus and method for determining phase separation risk of a blended fuel in a storage tank

#394
20120145561
2012-06-14

Device for Measuring at Least One Property of Water

#395
20120118047
2012-05-17

IEC 61158-2 electrical circuit with water detection means comprising a physical layer attribute modifier

#396
20120107947
2012-05-03

Total organic carbon measuring instrument

#397
20120092025
2012-04-19

Conductivity sensor

#398
20120092015
2012-04-19

Apparatus and method for capacitive measuring of sensor standoff in boreholes filled with oil based drilling fluid

#399
20120062243
2012-03-15

Conductivity Measurement Device, Its Manufacture And Use

#400
20120061346
2012-03-15

Conductivity Measurement Device, Its Manufacture And Use

#401
20120039750
2012-02-16

TOTAL ORGANIC CARBON METER PROVIDED WITH SYSTEM BLANK FUNCTION

#402
20120034646
2012-02-09

Detection of H. pylori utilizing unlabeled urea

#403
20120021524
2012-01-26

Microsensor for mercury

#404
20120019261
2012-01-26

Calibration of conductivity measurement system

#405
20110320133
2011-12-29

Concentration monitor method

#406
20110316564
2011-12-29

Salinity measuring apparatus

#407
20110296912
2011-12-08

Integrated circuit and manufacturing method therefor

#408
20110287551
2011-11-24

METAL SALT HYDROGEN SULFIDE SENSOR

#409
20110259802
2011-10-27

Multi-conductor water in fuel sensor for fill rate detection

#410
20110244578
2011-10-06

Method for the calibration of a device for measuring total organic carbon content

#411
20110218750
2011-09-08

System and method for measuring conductivity/resistivity of water having high purity

#412
20110192238
2011-08-11

Test patch system

#413
20110153083
2011-06-23

Hydrate monitoring system

#414
20110140704
2011-06-16

Electronic salt meter

#415
20110068812
2011-03-24

Method and device for measuring the purity of ultrapure water

#416
20100247383
2010-09-30

Reagent preparing device and specimen processing system

#417
20100204926
2010-08-12

System and method for determining impurity content in a liquid

#418
20100184115
2010-07-22

Cell-impedance sensors

#419
20100143198
2010-06-10

Sample support structure and methods

#420
20100098588
2010-04-22

Apparatus for determining total organic carbon

#421
20100059375
2010-03-11

Metal salt hydrogen sulfide sensor

#422
20100034702
2010-02-11

TOTAL ORGANIC CARBON MEASURING INSTRUMENT

#423
20100026988
2010-02-04

ONLINE SENSOR FOR MONITORING CHEMICAL CONTAMINATIONS IN HYDRAULIC FLUIDS

#424
20090319194
2009-12-24

Device for measuring the purity of ultrapure water

#425
20090315571
2009-12-24

Method and device for measuring the conductivity of a pure or ultrapure liquid

#426
20090246083
2009-10-01

TIMING BASED METHOD AND APPARATUS FOR MONITORING DRINKING WATER PURITY AND ENCOURAGING ROUTINE TESTING OF DRINKING WATER PURITY

#427
20090242493
2009-10-01

METHOD AND APPARATUS FOR ROUTINE LIQUID TESTING FOR TOTAL DISSOLVED SOLIDS

#428
20090212788
2009-08-27

Electrical resonance detection of particles and analytes in microfluidic channels

#429
20090210169
2009-08-20

HAND-HELD SYSTEMS AND METHODS FOR DETECTION OF CONTAMINANTS IN A LIQUID

#430
20090151419
2009-06-18

Methods for checking and calibrating concentration sensors in a semiconductor processing chamber

#431
20090145233
2009-06-11

Carbon nanotube-quartz resonator with femtogram resolution

#432
20090125250
2009-05-14

Method and device for measuring the electrical conductivity and/or resistivity of a solution

#433
20090111117
2009-04-30

DEVICE AND METHOD FOR DETECTING COMPLEX FORMATION

#434
20090091338
2009-04-09

Disposable total dissolved solids meter and methods of use thereof

#435
20090074619
2009-03-19

DEVICE FOR MEASURING TOTAL ORGANIC CARBON

#436
20090072835
2009-03-19

Sensor device for conductivity measurement and method for its operation

#437
20090053104
2009-02-26

Chemical sensor for hydrazine

#438
20080297169
2008-12-04

Particle Fraction Determination of A Sample

#439
20080258742
2008-10-23

Conductivity measurement device, its manufacture and use

#440
20080220533
2008-09-11

Measuring Method for Total Organic Carbon, Measuring Method for Total Nitrogen and Measuring Apparatus for the Methods

#441
20080218325
2008-09-11

Method for measuring the amount of air in a fluid

#442
20080202559
2008-08-28

Wafer cleaning method and equipment

#443
20080156645
2008-07-03

ERYTHROCYTE SEDIMENTATION RATE LOG

#444
20080094070
2008-04-24

Linear analog sensor for in line measurement of the conductivity of beer and similar liquids

#445
20080087071
2008-04-17

Method to measure exhaust-gas components

#446
20080061804
2008-03-13

High-conductivity contacting-type conductivity measurement

#447
20080057588
2008-03-06

METHOD FOR THE MEASUREMENT OF WATER AND WATER-SOLUBLE COMPONENTS IN NON-AQUEOUS LIQUIDS

#448
20080053842
2008-03-06

Conductivity cells and manufacturing methods

#449
20080052012
2008-02-28

Water quality monitoring device and method

#450
20080044705
2008-02-21

Density sensing device and fuel cell system with it

#451
20070257684
2007-11-08

Monitor for Evaluating Changes in Water Quality

#452
20070236226
2007-10-11

Sensor device for a household appliance

#453
20070205160
2007-09-06

Water conductivity monitoring circuit for use with a steam generator

#454
20070074563
2007-04-05

Engine wear and oil quality sensor

#455
20070069906
2007-03-29

System and method for detecting electrolysis in an automobile system

#456
20070024287
2007-02-01

Apparatus and method for measuring liquid conductivity and electrode series capacitance

#457
20070008060
2007-01-11

Total fluid conductivity sensor system and method

#458
20070007149
2007-01-11

Calibration solution for conductometry

#459
20060286675
2006-12-21

Method for the measurement of water and water-soluble components in non-aqueous liquids

#460
20060283269
2006-12-21

Fluid sampling components

#461
20060226859
2006-10-12

Measurement cell for liquids

#462
20060207315
2006-09-21

Method for the quantitative detection of two contaminants in a fluid

#463
20060152227
2006-07-13

Method and arrangement for measuring conductive component content of a multiphase fluid flow and uses thereof

#464
20060103394
2006-05-18

Resistivity detector and resistivity detection apparatus

#465
20050273293
2005-12-08

Systems and methods for determining compensated conductivities

#466
20050253601
2005-11-17

Electric conductivity water probe

#467
20050200370
2005-09-15

Calibration plug for invasive and non-invasive electrodeless conductivity sensors and methods of using the same calibration plug

#468
20050184733
2005-08-25

Detection of coolant contamination in lubricating fluids

#469
20050165575
2005-07-28

Automated regression analysis and its applications such as water analysis

#470
20050156604
2005-07-21

Method of non-contact measuring electrical conductivity of electrolytes with using primary measuring transformer

#471
20050149273
2005-07-07

Controlling chemical dispense operations based on conductivity offset considerations

#472
20050140353
2005-06-30

Method for controlling the quality of the coolant for fuel cell systems

#473
20050138965
2005-06-30

Measurement of the electrical resistance of a molten glass

#474
20050115835
2005-06-02

Non-corrosive conductivity sensor unit for measuring conductivity of a fluid

#475
20050110499
2005-05-26

High-sensitivity measuring instrument and method of using the instrument to measure a characteristic value at a point in time

#476
20050103626
2005-05-19

Residual chlorine meter

#477
20050081886
2005-04-21

Wafer cleaning method and equipment

#478
20050045479
2005-03-03

Pumpless microfluidics

#479
18372073
2024-06-25

Devices for independently-controllable, multi-chamber cuvettes for rapid, concurrent spectral analyses, embodied applications of same, and methods therein

#480
16420795
2020-12-22

Conductivity measurment methods and systems

#481
15983075
2020-04-28

Methods and apparatus for detecting position of a liquid

#482
15619653
2019-07-16

Conductivity measurement methods and systesms

#483
15133464
2020-06-16

Measurement of ion transport across a coating membrane

#484
14742618
2016-04-12

Method of detecting leukemia

#485
14286557
2016-08-09

Hybrid conductivity sensor