ClassID:

168412

G01N27/021 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance before and after chemical transformation of the material

Recent Application in this class:
#1
20260074309
2026-03-12

HYDROGEN SULFIDE DETECTION DEVICE

#2
20250271378
2025-08-28

DEVICE AND METHOD TO PROBE AN ELECTRICAL PROPERTY OF A MATERIAL IN RELATION TO CHARGE SHARING

#3
20240393287
2024-11-28

SYSTEMS AND METHODS FOR MULTI-MODAL AND MULTIPLEXED ELECTROCHEMICAL DETECTION AND REPORTING OF ENVIRONMENTAL CONTAMINANTS

#4
20240319125
2024-09-26

METHOD FOR INSPECTING STATE OF WELDS IN BATTERY

#5
20240288394
2024-08-29

DETECTION DEVICE

#6
20240280539
2024-08-22

DEVICE AND METHOD FOR INSPECTING LITHIUM PRECIPITATION IN BATTERY CELL

#7
20240151669
2024-05-09

ELECTRICAL IMPEDANCE MEASUREMENT USING AN ELECTRON BEAM

#8
20240043903
2024-02-08

BIOSENSOR USING PET SUBSTRATE, FABRICATION METHOD THEREFOR, AND METHOD FOR INSPECTING SENSITIVITY OF MICROORGANISM TO ANTIBIOTIC BY USING SAME

#9
20240036019
2024-02-01

Gas sensor device for detecting gases with large molecules

#10
20230405872
2023-12-21

MONITORING THE QUALITY OF CURING CONCRETE SYSTEMS WITH ELECTRICAL IMPEDANCE ANALYSIS

#11
20230393087
2023-12-07

SYSTEMS AND METHODS FOR MEASURING KINETIC RESPONSE OF CHEMICAL SENSOR ELEMENTS

#12
20230296549
2023-09-21

Device for testing electrical and/or electrochemical properties in a 10 cubic centimeter or less test cell

#13
20230296544
2023-09-21

REAL-TIME IMPEDANCE SPECTROSCOPY USING 2D TRANSITION METAL DICHALCOGENIDE MATERIAL-BASED CHEMICAL SENSOR SYSTEMS

#14
20230285961
2023-09-14

Digital PCR chip with on-chip micro-slot array based on impedance detection and its manufacturing method

#15
20230184707
2023-06-15

ELECTRICAL METHODS AND SYSTEMS FOR CONCRETE TESTING

#16
20230017081
2023-01-19

BIOSENSOR FOR DETECTION OF SARS-COV-2 SPIKE GLYCOPROTEIN AND RELATED METHODS

#17
20210325379
2021-10-21

Single-molecule electronic sequence detector and methods of use

#18
20210239634
2021-08-05

CONDUCTIVITY-BASED REACTION CHAMBER CONTROL

#19
20210190674
2021-06-24

High temperature corrosion sensor

#20
20210156836
2021-05-27

Gas sensor device for detecting gases with large molecules

#21
20210041418
2021-02-11

Cell-substrate impedance monitoring of cancer cells

#22
20200408707
2020-12-31

Electrical methods and systems for concrete testing

#23
20200308577
2020-10-01

DNA-RESPONSIVE HYDROGELS, METHODS OF ALTERING A PROPERTY OF A HYDROGEL, AND APPLICATIONS THEREOF

#24
20200284744
2020-09-10

Method for measuring combustible gas concentration, combustible gas sensor, and combustible gas sensor production process

#25
20200191737
2020-06-18

Systems and methods for measuring kinetic response of chemical sensor elements

#26
20200088743
2020-03-19

METHOD FOR MONITORING POST-TRANSLATIONAL MODIFICATION OF PROTEIN

#27
20190383791
2019-12-19

Systems and methods for detecting bioactive compounds using sensors with pre-stimulated cells

#28
20190310214
2019-10-10

DEVICES, SYSTEMS AND METHODS TO DETECT THE PRESENCE OF ß-LACTAM ANTIBIOTIC HYDROLYZING BACTERIA IN A SAMPLE

#29
20190257804
2019-08-22

Gas sensor device for detecting gases with large molecules

#30
20190204293
2019-07-04

SENSOR FOR CHEMICAL ANALYSIS AND METHODS FOR MANUFACTURING THE SAME

#31
20190195861
2019-06-27

Method of measuring cell-substrate impedance in living cells to identify compounds affecting receptor tyrosine kinase (RTK) activity and pathways for the treatment of cancer

#32
20190153502
2019-05-23

Method and device for antibiotic susceptibility testing based on fluctuations of electrical resistance in a microchannel

#33
20190094166
2019-03-28

Transient induced molecular electronic spectroscopy method for study of molecule interactions

#34
20180321220
2018-11-08

UNIVERSAL BIOELECTROCHEMICAL METABOLIC FLUX MEASUREMENT SYSTEM AND METHODS OF MAKING AND USING THE SAME

#35
20180305772
2018-10-25

Automated microbial detection and quantification

#36
20180238829
2018-08-23

ION CONCENTRATION MEASUREMENT DEVICE

#37
20180231514
2018-08-16

Ultra-low power digital chemical analyzers

#38
20180217164
2018-08-02

Method for monitoring post-translational modification of protein

#39
20180202955
2018-07-19

Impedance measuring device for biological samples and impedance measuring system for biological samples

#40
20180156605
2018-06-07

Frequency-based detection of chemical expansion dynamics in thin films

#41
20180155758
2018-06-07

Method and device for antibiotic susceptibility testing based on fluctuations of electrical resistance in a microchannel

#42
20180149652
2018-05-31

ELECTRICAL CELL-SUBSTRATE IMPEDANCE SENSOR (ECIS)

#43
20180136189
2018-05-17

ELECTRICAL CELL-SUBSTRATE IMPEDANCE SENSOR (ECIS)

#44
20180051311
2018-02-22

Method and device for antibiotic susceptibility testing based on fluctuations of electrical resistance in a microchannel

#45
20180031503
2018-02-01

Electrical characteristic measurement apparatus, electrical characteristic measurement system, electrical characteristic measurement method, and program for electrical characteristic measurement for causing computer to implement the method

#46
20170370907
2017-12-28

Method of measuring cell-substrate impedance in living cells to identify compounds affecting receptor tyrosine kinase (RTK) activity and pathways

#47
20170336378
2017-11-23

Ultra-low power digital chemical analyzers

#48
20170108493
2017-04-20

Methods for detecting a biomarker by alternating current electrokinetics

#49
20170108456
2017-04-20

Electrical methods and systems for concrete testing

#50
20170067736
2017-03-09

Ultrasonic cathodic protection test station

#51
20170030907
2017-02-02

TLR-4 BASED ELECTROCHEMICAL BIOSENSOR

#52
20160238561
2016-08-18

Wireless chemical sensing method

#53
20160195488
2016-07-07

AN ENCASED POLYMER NANOFIBER-BASED ELECTRONIC NOSE

#54
20160187274
2016-06-30

DYNAMIC CHEMICAL SENSORS

#55
20160178649
2016-06-23

METHOD AND SYSTEM FOR SENSING AND DETECTING A TARGET MOLECULE

#56
20160178628
2016-06-23

Electrical cell-substrate impedance sensor (ECIS)

#57
20160178613
2016-06-23

Electrical cell-substrate impedance sensor (ECIS)

#58
20160054257
2016-02-25

Electrolyte concentration measuring apparatus and measuring method using same

#59
20150330926
2015-11-19

HAND-HELD TEST METER CONSTANT CURRENT DRIVER WITH INTEGRATED TEST STRIP SAMPLE DETECTION

#60
20150325394
2015-11-12

Vacuum loss detection

#61
20150323480
2015-11-12

Impedance measuring device for biological samples and impedance measuring system for biological samples

#62
20150293042
2015-10-15

Measurement Device and Measurement Method

#63
20150260706
2015-09-17

System and method for analysing and measuring ammonia levels in a sample

#64
20150219584
2015-08-06

Biosensor using impedimetric real-time monitoring

#65
20150185206
2015-07-02

Dynamic monitoring of G-protein coupled receptor (GPCR) and receptor tyrosine kinase (RTK) activity and pathways in living cells using real-time microelectronic cell sensing technology

#66
20150048844
2015-02-19

Corrosion detection sensor embedded within a concrete structure with a diffusion layer placed over the sacrificial transducer

#67
20140220703
2014-08-07

HIGH-FLUX CHEMICAL SENSORS

#68
20140199774
2014-07-17

Wireless chemical sensor and sensing method for use therewith

#69
20140079592
2014-03-20

BIO-NANOWIRE DEVICE AND METHOD OF FABRICATING THE SAME

#70
20140046629
2014-02-13

METHOD AND APPARATUS FOR MONITORING DEPOSITION

#71
20140011198
2014-01-09

Heat-transfer resistance based analysis bioparticles

#72
20130327656
2013-12-12

Biosensor using impedimetric real-time monitoring

#73
20130295556
2013-11-07

Bacteria identification by phage induced impedance fluctuation analysis

#74
20130252319
2013-09-26

BIOSENSOR FOR MEASURING STRESS BASED ON ELETRICAL DEVICE AND MEASUREMENT METHOD THEREOF, AND EMOTION-ON-A-CHIP AND MEASURING APPARATUS THEREOF

#75
20130154162
2013-06-20

System and method of optimizing a composite system

#76
20130009647
2013-01-10

Sensor device

#77
20120295805
2012-11-22

SOLID PHASE METHODS FOR THERMODYNAMIC AND KINETIC QUANTIFICATION OF INTERACTIONS BETWEEN NUCLEIC ACIDS AND SMALL MOLECULES

#78
20120295253
2012-11-22

Dynamic monitoring of activation of receptor tyrosine kinase (RTK) in living cells using real-time microelectronic cell sensing technology

#79
20120270205
2012-10-25

HIGH-FLUX CHEMICAL SENSORS

#80
20120206155
2012-08-16

SYSTEM FOR ASSEMBLING AND UTILIZING SENSORS IN CONTAINERS

#81
20120158333
2012-06-21

Pore structure analyzer based on non-contact impedance measurement for cement-based materials

#82
20120153221
2012-06-21

Real time monitoring and control of protein production processes using impedance spectroscopy

#83
20110201098
2011-08-18

Polymer Replicated Interdigitated Electrode Array for Bio(Sensing) Applications

#84
20110197657
2011-08-18

Gas sensors, methods of preparation thereof, methods of selecting gas sensor materials, and methods of use of gas sensors

#85
20110166812
2011-07-07

System and method for monitoring parameters in containers

#86
20100233821
2010-09-16

Wireless chemical sensor and sensing method for use therewith

#87
20100201381
2010-08-12

Nano-scale biosensors

#88
20100087827
2010-04-08

Method and apparatus for monitoring and/or controlling the curing of cements used in medical procedures

#89
20100021993
2010-01-28

SYSTEM FOR ASSEMBLING AND UTILIZING SENSORS IN CONTAINERS

#90
20090221446
2009-09-03

Polymer replicated interdigitated electrode array for (bio) sensing applications

#91
20080012577
2008-01-17

System and method for monitoring parameters in containers

#92
20070154874
2007-07-05

Method and apparatus for predicting the operating points of bone cement

#93
20060050596
2006-03-09

Dynamic monitoring of activation of G-protein coupled receptor (GPCR) and receptor tyrosine kinase (RTK) in living cells using real-time microelectronic cell sensing technology

#94
20050106650
2005-05-19

Sensitive detection of urea and related compounds in water

#95
20050095624
2005-05-05

Micro PCR device, method of amplifying nucleic acid and method of measuring concentration of PCR product using the same

#96
11408594
2015-06-02

Method for conducting nonlinear electrochemical impedance spectroscopy