ClassID:

168586

G01N27/9046 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals

Sub-classes:
Recent Application in this class:
#1
20260146972
2026-05-28

SYSTEM AND METHOD FOR DEFECT DETECTION OF THERMAL BARRIER COATING SYSTEM IN CONFINED SPACE BASED ON FLEXIBLE INTERNAL-EXTERNAL INTEGRATED EXCITATION SENSING

#2
20260009782
2026-01-08

Deep Electromagnetic Rebar Probe

#3
20250258135
2025-08-14

EDDY CURRENT TESTING CIRCUIT, METHOD AND SYSTEM, STORAGE MEDIUM, AND TERMINAL

#4
20250231144
2025-07-17

DEVICE AND METHOD FOR DYNAMIC CRACK DETECTION

#5
20250224375
2025-07-10

EDDY CURRENT FLAW DETECTING DEVICE, AND EDDY CURRENT FLAW DETECTING METHOD

#6
20250224374
2025-07-10

In-Process Quality Assessment for Additive Manufacturing

#7
20250189488
2025-06-12

DEEP ELECTROMAGNETIC REBAR PROBE SYSTEM, AND METHOD OF USING SAME

#8
20250189486
2025-06-12

EDDY CURRENT SENSOR FOR DETECTING CRACK OF BATTERY CELL AND SYSTEM FOR DETECTING CRACK OF BATTERY INCLUDING THE SAME

#9
20250123388
2025-04-17

MEASURING APPARATUS FOR CONCRETE STRUCTURE

#10
20250076254
2025-03-06

METHOD TO ENHANCE SENSITIVITY OF MULTI-CASING CORROSION MEASUREMENT

#11
20250004158
2025-01-02

Passive Magnetic Detection and Discrimination for Security Screening

#12
20250003926
2025-01-02

SYSTEM AND METHOD OF PULSED EDDY CURRENT TESTING

#13
20240418677
2024-12-19

EDDY CURRENT INDUCTION SENSING METHOD AND DEVICE

#14
20240402126
2024-12-05

SYSTEMS AND METHODS FOR PREDICTION OF MAGNETIC STRESS CALIBRATION & MATERIAL IDENTIFICATION FROM INSPECTION DATA

#15
20240328890
2024-10-03

SYSTEMS, METHODS AND APPARATUS FOR IN-SERVICE TANK INSPECTIONS

#16
20240295530
2024-09-05

Method For Detecting Defects In A Tube Heat Exchanger

#17
20240210353
2024-06-27

EDDY CURRENT SENSOR, POLISHING APPARATUS, AND FILM THICKNESS DETECTION METHOD

#18
20240133796
2024-04-25

Corrosion analysis using magnetic flux leakage measurements

#19
20240102964
2024-03-28

TOOL AND SYSTEM FOR EDDY CURRENT INSPECTION

#20
20240085376
2024-03-14

HIGH TEMPERATURE ECA PROBE

#21
20240027399
2024-01-25

ELECTROMAGNETIC INSPECTION DEVICE CAPABLE OF CALIBRATION

#22
20240027150
2024-01-25

METHOD FOR CLEANING THE HEAT EXCHANGE TUBES OF STEAM GENERATORS IN A NUCLEAR POWER STATION

#23
20240013044
2024-01-11

METHOD FOR CHARACTERIZING A PART THROUGH NON-DESTRUCTIVE INSPECTION

#24
20230408449
2023-12-21

In-process quality assessment for additive manufacturing

#25
20230366870
2023-11-16

DEEP ELECTROMAGNETIC REBAR PROBE

#26
20230324339
2023-10-12

Online inspection for early HTHA detection using a hybrid sensory system

#27
20230314376
2023-10-05

C-SCAN DATA MERGING

#28
20230314373
2023-10-05

SYSTEM AND METHOD FOR AUTOMATED ACQUISITION AND ANALYSIS OF ELECTROMAGNETIC TESTING DATA

#29
20230243779
2023-08-03

Method and arrangement for crack detection at an edge in a metallic material

#30
20230228711
2023-07-20

Method and device for determining characteristics of metallic casing and casing attenuation

#31
20230152278
2023-05-18

In-process quality assessment for additive manufacturing

#32
20230095662
2023-03-30

Segmented field eddy current sensing for dispersive property measurement and complex structures

#33
20230093502
2023-03-23

Systems, methods and apparatus for in-service tank inspections

#34
20230026325
2023-01-26

Eddy current sensor for detecting crack of battery cell and system for detecting crack of battery including the same

#35
20230019171
2023-01-19

STEEL PLATE SURFACE MATERIAL PROPERTY TESTING DEVICE AND STEEL PLATE SURFACE MATERIAL PROPERTY TESTING METHOD

#36
20230016738
2023-01-19

Systems, methods and apparatus for in-service tank inspections

#37
20230003606
2023-01-05

Systems, methods and apparatus for in-service tank inspections

#38
20220412919
2022-12-29

Method for eddy current thermography defect reconstruction based on electrical impedance tomography

#39
20220390405
2022-12-08

System and method for imaging tendon cross sections for detecting voids and other deficiencies in grouted external tendons

#40
20220326010
2022-10-13

Surface property estimation system

#41
20220268735
2022-08-25

Apparatus and method for inspection of a material

#42
20220236224
2022-07-28

INDUCTIVE SENSOR WITH A MAGNETIC BIASED COIL FOR EDDY CURRENT TESTING

#43
20220214294
2022-07-07

System and method for imaging tendon cross sections for detecting voids and other deficiencies in grouted external tendons

#44
20220178878
2022-06-09

Apparatus and method of detecting defects in boiler tubes

#45
20220178877
2022-06-09

In-process quality assessment for additive manufacturing

#46
20220163483
2022-05-26

Method for nondestructive assessment of steel

#47
20220155478
2022-05-19

Passive magnetic detection and discrimination for security screening

#48
20220152725
2022-05-19

METHOD FOR EVALUATING RESISTANCE WELDING QUALITY OF BATTERY BY USING EDDY CURRENT SIGNAL CHARACTERISTICS

#49
20220072503
2022-03-10

Deoxidant composition

#50
20220034843
2022-02-03

Inspection method for crack in battery cell by using eddy current, and inspection device

#51
20220026394
2022-01-27

System and method for service life management based on proactive remediation of corrosion enhancing defects

#52
20220015274
2022-01-13

Electronic device protection unit and electronic system

#53
20210372968
2021-12-02

Method and apparatus for measurement of material condition

#54
20210364459
2021-11-25

Crack detection device and method therefor

#55
20210348342
2021-11-11

SYSTEM AND METHOD FOR INSPECTING A RAIL USING MACHINE LEARNING

#56
20210239640
2021-08-05

Temperature-corrected control data for verifying of structural integrity of materials

#57
20210231613
2021-07-29

Eddy current flaw detection apparatus

#58
20210088475
2021-03-25

Adjusting mechanism of eddy current sensor

#59
20210055445
2021-02-25

Inspection device

#60
20210033507
2021-02-04

Loading device for measuring stiffness of structural member over time, monitoring system, and method thereof

#61
20200292500
2020-09-17

Eddy current flaw detection device

#62
20200278321
2020-09-03

Eddy current flaw detection device

#63
20200241521
2020-07-30

Systems, methods and apparatus for in-service tank inspections

#64
20200240952
2020-07-30

SYSTEMS, METHODS AND APPARATUS FOR IN-SERVICE TANK INSPECTIONS

#65
20200232947
2020-07-23

Eddy current probe

#66
20200225182
2020-07-16

Temperature-corrected control data for verifying of structural integrity of materials

#67
20200182830
2020-06-11

Artifact identification and removal method for electromagnetic pipe inspection

#68
20200166479
2020-05-28

Probe for nondestructive testing device using crossed gradient induced current and method for manufacturing induction coil for nondestructive testing device

#69
20200096480
2020-03-26

METHOD FOR ACQUIRING AND STORING BIOMETRIC DATA, IN PARTICULAR DATA OF BIOLOGICAL SAMPLES, METHOD FOR CONTROLLING A BIOLOGICAL SYSTEM, APPARATUS FOR CARRYING OUT THE METHODS, AND USES

#70
20200088685
2020-03-19

Eddy current sensor for non-destructive testing of a substrate

#71
20200018724
2020-01-16

Quality testing of additive manufactured product using electrical measurements

#72
20200011833
2020-01-09

Surface characteristic inspection method and surface characteristic inspection device

#73
20200003729
2020-01-02

Method and device for detecting and evaluating defect

#74
20190323992
2019-10-24

Method and apparatus for measurement of material condition

#75
20190320970
2019-10-24

Loading device for measuring stiffness of structural member over time, monitoring system, and method thereof

#76
20190219723
2019-07-18

Shaped sensor coil for attenuating motion-induced noise during remote field testing of pipe

#77
20190187187
2019-06-20

Current sensor

#78
20190170677
2019-06-06

Method for non-intrusively detecting imperfections in a test object

#79
20190161919
2019-05-30

System and method for inspecting a rail using machine learning

#80
20190145934
2019-05-16

Methods and systems for nondestructive material inspection

#81
20190145932
2019-05-16

Methods of using nondestructive material inspection systems

#82
20190078434
2019-03-14

Remote field eddy current technique for corrosion inspection of multiple pipes including transition sections

#83
20190064117
2019-02-28

Reducing effects of pipe couplings in corrosion inspection of pipes

#84
20190056356
2019-02-21

Systems and methods for steam generator tube analysis for detection of tube degradation

#85
20190049410
2019-02-14

EDDY CURRENT INSPECTION PROBE

#86
20190033052
2019-01-31

Elimination of residual magnetism effect in eddy current based inspection of pipes

#87
20190025256
2019-01-24

Internal/external discrimination of metal loss defects

#88
20190025255
2019-01-24

Reactance measurement

#89
20190003542
2019-01-03

Method and device for determining wear of a carbon ceramic brake disc in a vehicle by impedance measurements

#90
20180348312
2018-12-06

Temperature controlled magnetic permeability detector

#91
20180343422
2018-11-29

NON-DESTRUCTIVE INSPECTION DEVICE COMPRISING A REMOTE DISPLAY SYSTEM

#92
20180299393
2018-10-18

Surface characteristics evaluation method for steel material

#93
20180284067
2018-10-04

Position-based sampling for eddy current inspection of steam generator tubes

#94
20180259487
2018-09-13

Magnetic pressure sensors system for measurement and imaging of steel mass

#95
20180238832
2018-08-23

Material inspection using eddy currents

#96
20180224402
2018-08-09

Drive coil for eddy current inspection probe

#97
20180221796
2018-08-09

Electromagnetic sensor for active monitoring of filter media within a filtration system

#98
20180217100
2018-08-02

Eddy current pipeline inspection using swept frequency

#99
20180217099
2018-08-02

Virtual channels for eddy current array probes

#100
20180209939
2018-07-26

Surface characteristics inspection method and surface characteristics inspection apparatus for steel product

#101
20180209938
2018-07-26

Apparatus, controller, and method for inspecting a part

#102
20180188209
2018-07-05

Surface characteristics evaluation apparatus and surface characteristics evaluation method for steel material

#103
20180180575
2018-06-28

Detecting device and method thereof

#104
20180164251
2018-06-14

Eddy Current Tester in Probe Head

#105
20180164250
2018-06-14

EDDY CURRENT PROBE AND A METHOD OF USING THE SAME

#106
20180120260
2018-05-03

In-process quality assessment for additive manufacturing

#107
20180106763
2018-04-19

Method for in-situ calibration of electromagnetic corrosion detection tools

#108
20180067084
2018-03-08

Inspection probe

#109
20170336361
2017-11-23

Eddy-current flaw detector and eddy-current flaw detection method

#110
20170328864
2017-11-16

Defect inspection device and defect inspection method

#111
20170315097
2017-11-02

Eddy current inspection instrument with noise shaping filter

#112
20170315096
2017-11-02

Non-destructive inspection having phase amplitude modulation with time division multiplexing

#113
20170315095
2017-11-02

Method and apparatus for non-destructive evaluation of materials

#114
20170299524
2017-10-19

Remote detection of plating on wafer holding apparatus

#115
20170284967
2017-10-05

Method for non-destructively determining material properties

#116
20170219528
2017-08-03

Method for non-destructive analysis of multiple structural parameters

#117
20170219527
2017-08-03

Apparatus and method for determining the integrity of a tube

#118
20170199157
2017-07-13

SUB-SURFACE NON-METALLIC INCLUSION DETECTION

#119
20170131239
2017-05-11

Optimizing eddy current measurement to save power

#120
20170115426
2017-04-27

Using an array of sensors between two transmitters in an eddy current logging environment

#121
20170108470
2017-04-20

Surface property inspection method and apparatus

#122
20170067854
2017-03-09

Method and apparatus for inspecting weld quality

#123
20170010240
2017-01-12

Device and method for inspecting aluminum cables with a steel core (aluminum conductor steel reinforced—ASCR) installed in energized electrical energy lines

#124
20160341699
2016-11-24

Surface property inspection device and method

#125
20160282307
2016-09-29

Rotating field transceiver nondestructive inspection probe

#126
20160274060
2016-09-22

Method and apparatus for measurement of material condition

#127
20160202212
2016-07-14

SYSTEMS AND METHODS FOR STEAM GENERATOR TUBE ANALYSIS FOR DETECTION OF TUBE DEGRADATION

#128
20160195496
2016-07-07

Method and apparatus for determining the health and remaining service life of austenitic steel reformer tubes and the like

#129
20160161627
2016-06-09

Holographic techniques for corrosion evaluation of wellbore pipes

#130
20160160629
2016-06-09

Methods of deep azimuthal inspection of wellbore pipes

#131
20160146759
2016-05-26

Circuit and method of providing a stable display for eddy current instruments

#132
20160069788
2016-03-10

Prediction method for corrosion rate of steam generator tube using eddy current testing

#133
20160018362
2016-01-21

Total integrated tube analysis

#134
20160003776
2016-01-07

Method for determining electrical conductivities in samples by means of an eddy current sensor

#135
20150362462
2015-12-17

Method and system for eddy current device dynamic gain adjustment

#136
20150346156
2015-12-03

Method for evaluating the clogging of a heat exchanger

#137
20150330948
2015-11-19

Method and device for the non-destructive inspection of a rotationally symmetric workpiece having sections with difference diameters

#138
20150300989
2015-10-22

Method and apparatus for determining the health and remaining service life of austenitic steel reformer tubes and the like

#139
20150241391
2015-08-27

Surface property inspection apparatus, surface property inspection system, and surface property inspection method

#140
20150212184
2015-07-30

Packet based DDS minimizing mathematical and DAC noise

#141
20150212044
2015-07-30

Method and apparatus for non-destructive evaluation of materials

#142
20150127274
2015-05-07

Method and apparatus for removal of the double indication of defects in remote eddy current inspection of pipes

#143
20150085143
2015-03-26

Method and circuitry for removing circling drifts in NDT/NDI measurement display

#144
20140354273
2014-12-04

Steam generator tube probe and method of inspection

#145
20140347043
2014-11-27

Monitoring engine components

#146
20140257718
2014-09-11

EDDY CURRENT METHOD FOR THE CHARACTERIZATION OF BROACHED TUBE SUPPORT PLATE BLOCKAGE

#147
20140230855
2014-08-21

Detection of plating on wafer holding apparatus

#148
20140207862
2014-07-24

Systems and methods for collaborating in a non-destructive testing system using location information

#149
20140200831
2014-07-17

Pipe Damage Interpretation System

#150
20140097834
2014-04-10

Systems and methods for steam generator tube analysis for detection of tube degradation

#151
20140084910
2014-03-27

Surface property inspection device and surface property inspection method

#152
20140055130
2014-02-27

Nondestructive inspection device using alternating magnetic field, and nondestructive inspection method

#153
20140028302
2014-01-30

Broadband eddy current probe

#154
20140012521
2014-01-09

Methods for Eddy Current Data Matching

#155
20130338940
2013-12-19

Eddy current method for the characterization of broached tube support plate blockage

#156
20130257415
2013-10-03

Circuitry for and a method of compensating drift in resistance in eddy current probes

#157
20130200889
2013-08-08

Device and method for inductive measurements

#158
20130187643
2013-07-25

Testing device and testing method for non destructive detection of a defect in a test piece by means of an eddy current

#159
20130147471
2013-06-13

Magnetic inspection device and method

#160
20130085685
2013-04-04

Method and arrangement for crack detection in a metallic material

#161
20130022240
2013-01-24

Remote Automated Planning and Tracking of Recorded Data

#162
20130009632
2013-01-10

Eddy current measuring sensor and inspection method using this eddy current measuring sensor

#163
20120308120
2012-12-06

Method for estimating defects in an object and device for implementing same

#164
20120265491
2012-10-18

Non-destructive inspection instrument employing multiple sensor technologies in an integral enclosure

#165
20120179402
2012-07-12

Deposit measurement apparatus, deposit measurement method, and computer-readable storage medium storing deposit measurement program

#166
20120130651
2012-05-24

Autonomous fitness for service assessment

#167
20120126803
2012-05-24

Method and apparatus for non-destructive evaluation of materials

#168
20120123699
2012-05-17

Flaw-detection apparatus and flaw-detection method

#169
20120095686
2012-04-19

Method and apparatus for removal of the double indication of defects in remote eddy current inspection of pipes

#170
20120081108
2012-04-05

Nondestructive inspection method for a heat exchanger employing adaptive noise thresholding

#171
20120074932
2012-03-29

Nondestructive inspection of a structure in an aircraft

#172
20120068697
2012-03-22

APPARATUS AND METHOD FOR DETECTING DEFECT USING MULTIPLE PHASE SELECTABLE PULSED EDDY CURRENT

#173
20120043962
2012-02-23

METHOD AND APPARATUS FOR EDDY CURRENT INSPECTION OF CASE-HARDENDED METAL COMPONENTS

#174
20110241661
2011-10-06

Bearing residual life prediction method, bearing residual life diagnostic apparatus and bearing diagnostic system

#175
20110191045
2011-08-04

Apparatus and method for eddy current inspection of tubular components

#176
20110172980
2011-07-14

Method of modeling steam generator and processing steam generator tube data of nuclear power plant

#177
20110167914
2011-07-14

INTEGRATED MULTI-SENSOR NON-DESTRUCTIVE TESTING

#178
20110163741
2011-07-07

Magnetic testing method and magnetic testing apparatus

#179
20110148404
2011-06-23

Method and apparatus for evaluating length of defect in eddy current testing

#180
20110022333
2011-01-27

Eddy current for the characterization of broached tube support plate blockage

#181
20110006761
2011-01-13

Method and eddy current system for non-contact determination of interface resistance

#182
20110004452
2011-01-06

METHOD FOR COMPENSATION OF RESPONSES FROM EDDY CURRENT PROBES

#183
20100327860
2010-12-30

Method and apparatus for phase sensitive detection of eddy current measurements

#184
20100315077
2010-12-16

Method of non-destructively testing, a system and a computer program product

#185
20100312494
2010-12-09

PROCESS AND APPARATUS FOR TESTING A COMPONENT USING AN OMNI-DIRECTIONAL EDDY CURRENT PROBE

#186
20100295545
2010-11-25

Device and method for inductive measurements—signal reconstruction

#187
20100207619
2010-08-19

Method and system for integrating eddy current inspection with a coordinate measuring device

#188
20100139081
2010-06-10

Method for assembling a high-dynamic and high-spatial resolution eddy current testing head

#189
20100134100
2010-06-03

Method and device with separate emission/reception functions for making eddy current tests on an electrically conducting part

#190
20100102808
2010-04-29

Method and apparatus for non-destructive testing

#191
20100052667
2010-03-04

Electromagnetic induction type inspection device and method

#192
20100026285
2010-02-04

Material condition assessment with eddy current sensors

#193
20100017137
2010-01-21

Method for electromagnetically measuring physical parameters of a pipe

#194
20090289624
2009-11-26

Method for determining and evaluating eddy-current displays, in particular cracks, in a test object made from an electrically conductive material

#195
20090230952
2009-09-17

Eddy current testing device

#196
20090206831
2009-08-20

Method and device for non destructive evaluation of defects in a metallic object

#197
20090150093
2009-06-11

Eddy current data interpolation/extrapolation

#198
20090138222
2009-05-28

S/N ratio measuring method in eddy current testing on internal surface of pipe or tube

#199
20090109005
2009-04-30

Wireless damage location sensing system

#200
20090079424
2009-03-26

Electromagnetic resonance frequency inspection systems and methods

#201
20090072822
2009-03-19

System and method for inspection of parts with an eddy current probe

#202
20090015249
2009-01-15

Detecting failures in flexible multistrand steel structures

#203
20080290866
2008-11-27

METHOD AND APPARATUS FOR DIGITAL MEASUREMENT OF AN EDDY CURRENT SIGNAL

#204
20080288184
2008-11-20

Automatic Signal Collection and Analysis for Piezoelectric Wafer Active Sensor

#205
20080278151
2008-11-13

SYSTEM AND METHODS FOR INSPECTING INTERNAL CRACKS

#206
20080258720
2008-10-23

Hybrid wound/etched winding constructs for scanning and monitoring

#207
20080174306
2008-07-24

Method and apparatus for detecting inconsistencies in fiber reinforced resin parts using eddy currents

#208
20080159619
2008-07-03

Multi-frequency image processing for inspecting parts having complex geometric shapes

#209
20080100288
2008-05-01

Seal inspection apparatus and method

#210
20080061774
2008-03-13

INSPECTION OF ELECTRICAL CONDUCTIVITY IN COMPOSITE MATERIALS

#211
20080040053
2008-02-14

Inspection systems and methods of operation

#212
20080018331
2008-01-24

Omni-directional electric current perturbation probe

#213
20080004839
2008-01-03

Autonomous remaining useful life estimation

#214
20080004817
2008-01-03

Method and apparatus for evaluating length of defect in eddy current testing

#215
20080001609
2008-01-03

Nondestructive inspection method and apparatus for a surface processed by shot peening

#216
20070294046
2007-12-20

System and method for temperature compensation of eddy current sensor waveform

#217
20070227255
2007-10-04

Self-monitoring metals, alloys and materials

#218
20070219757
2007-09-20

Extraction of imperfection features through spectral analysis

#219
20070140546
2007-06-21

Methods and apparatus for testing a component

#220
20070108971
2007-05-17

Eddy current inspection of materials

#221
20070096751
2007-05-03

Systems and methods for inspecting electrical conductivity in composite materials

#222
20070029997
2007-02-08

Test circuit with drive windings and sense elements

#223
20060244443
2006-11-02

Material condition assessment with eddy current sensors

#224
20060229833
2006-10-12

Eddy current inspection method and system

#225
20060217908
2006-09-28

Inspection method and system using multifrequency phase analysis

#226
20060202687
2006-09-14

Inspection of non-planar parts using multifrequency eddy current with phase analysis

#227
20060111872
2006-05-25

Extraction of imperfection features through spectral analysis

#228
20060109003
2006-05-25

Method and apparatus for eddy current-based quality inspection of dry electrode structure

#229
20060038558
2006-02-23

Eddy current inspection device

#230
20060023961
2006-02-02

Methods and apparatus for testing a component

#231
20060001420
2006-01-05

Method for testing a component in a non-destructive manner and for producing a gas turbine blade

#232
20050127908
2005-06-16

Absolute property measurements using electromagnetic sensors

#233
20050122099
2005-06-09

Non-destructive inspection method

#234
20050104579
2005-05-19

Apparatus for determining gaps between a proximity probe and a conductive target material

#235
20050088172
2005-04-28

Hidden feature characterization using a database of sensor responses

#236
20050083032
2005-04-21

Self-monitoring metals, alloys and materials

#237
20050068026
2005-03-31

Methods and apparatus for inspection utilizing pulsed eddy current

#238
20050007106
2005-01-13

Hybrid wound/etched winding constructs for scanning and monitoring

#239
16987195
2022-04-19

Apparatus, systems, and methods for inspection of tubular goods

#240
15594004
2019-09-17

Measurement system and method of use

#241
13278729
2016-03-01

Magnetic shielding of servo-motors in magnetic detection systems