ClassID:

168585

G01N27/904 - 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 with two or more sensors

Recent Application in this class:
#1
20260063589
2026-03-05

COIL MODULE, ARRAY PROBE, EDDY CURRENT TESTING DEVICE

#2
20260036550
2026-02-05

INSPECTION DEVICE FOR TUBULAR GOOD

#3
20260029376
2026-01-29

WELD SEAM FINDING AND MARKING SYSTEMS AND METHODS FOR TUBULAR GOODS

#4
20260029375
2026-01-29

METHODS OF AND APPARATUSES FOR INSPECTING AN OBJECT

#5
20250389694
2025-12-25

SYSTEMS AND METHODS FOR DETECTING MICROTEXTURE REGIONS IN A SPECIMEN

#6
20250354960
2025-11-20

INSPECTION SYSTEM AND METHOD USING EDDY CURRENT SENSOR ARRAY

#7
20250314619
2025-10-09

DUAL-MODE SENSOR AND ARRAY FOR EDDY CURRENT TESTING AND CAPACITIVE IMAGING

#8
20250305987
2025-10-02

Method And System For Non-Contact Rail Inspection For Using A Hybrid Emat, Mfl And Miec Transducer Excited Using Laser Generated Ultrasound

#9
20250271396
2025-08-28

HYBRID PROBE AND METHOD FOR REAL-TIME MICROSTRUCTURE IDENTIFICATION BY NON-DESTRUCTIVE MAGNETIC TESTING

#10
20250231144
2025-07-17

DEVICE AND METHOD FOR DYNAMIC CRACK DETECTION

#11
20250216360
2025-07-03

REMOTE CURRENT SENSE

#12
20250189488
2025-06-12

DEEP ELECTROMAGNETIC REBAR PROBE SYSTEM, AND METHOD OF USING SAME

#13
20250189487
2025-06-12

EDDY CURRENT (EC) INSPECTION CONFIGURATION SYSTEM AND TECHNIQUE

#14
20250130202
2025-04-24

IN-SITU MONITORING OF ADDITIVELY MANUFACTURED OBJECT USING AN EDDY CURRENT ARRAY PROBE

#15
20250123242
2025-04-17

EDDY CURRENT PROBE ASSEMBLY

#16
20250076253
2025-03-06

NOVEL SENSOR FOR MULTI-CASING CORROSION MEASUREMENT

#17
20250044258
2025-02-06

HEIGHT ADJUSTABLE INSPECTION SHOES, APPARATUS AND METHODS FOR INSPECTING TUBULARS

#18
20250044257
2025-02-06

SYSTEM AND METHOD FOR HOLE INSPECTION

#19
20240377361
2024-11-14

RECONFIGURABLE DOWNHOLE PIPE INSPECTION TOOL

#20
20240377360
2024-11-14

Scanning System and Method for Axial Symmetric Test Objects

#21
20240255323
2024-08-01

MEASUREMENT SYSTEM AND METHOD OF USE

#22
20240255268
2024-08-01

SCALE THICKNESS MEASURING METHOD

#23
20240209975
2024-06-27

Method And Tool For Inspecting The Condition Of The Internal Surface Of Pipes

#24
20240102964
2024-03-28

TOOL AND SYSTEM FOR EDDY CURRENT INSPECTION

#25
20240082924
2024-03-14

METHOD FOR NON-DESTRUCTIVE TESTING OF REGIONS OF INTEREST OF A METAL PIECE DURING ADDITIVE MANUFACTURING

#26
20230333058
2023-10-19

METHOD AND APPARATUS FOR DETECTING DEFECTS OR DETERIORATION IN THE SIDEWALLS OF CAN BODIES

#27
20230324339
2023-10-12

Online inspection for early HTHA detection using a hybrid sensory system

#28
20230324338
2023-10-12

Flexible and adaptable hybrid sensor for HTHA detection

#29
20230314376
2023-10-05

C-SCAN DATA MERGING

#30
20230168225
2023-06-01

Reconfigurable downhole pipe inspection tool

#31
20230160728
2023-05-25

Measurement system and method of use

#32
20230144348
2023-05-11

Inspection system for a plurality of separable inspection objects

#33
20220373367
2022-11-24

Measurement system and method of use

#34
20220341876
2022-10-27

System and method for hole inspection

#35
20220260529
2022-08-18

ROBOTIC MAGNETIC FLUX INSPECTION SYSTEM FOR BROADCAST TOWER SUPPORT CABLES

#36
20220221428
2022-07-14

Integrated system for assessing and modeling integrity of wheels and rims of off the road vehicles

#37
20220178884
2022-06-09

Contactless odometer

#38
20220163484
2022-05-26

EDDY CURRENT SENSOR

#39
20220128510
2022-04-28

Measuring system for monitoring the material parameters and/or homogeneity of a suspension conveyed through a channel

#40
20220113283
2022-04-14

Method and apparatus for the detection of corrosion under insulation (CUI), corrosion under fireproofing (CUF), and far side corrosion on carbon steel piping and plates

#41
20220057366
2022-02-24

Shoe interface wear indicator

#42
20210382010
2021-12-09

Non-contact speed encoder

#43
20210364469
2021-11-25

Eddy current probe, notably for a rolling bearing

#44
20210239640
2021-08-05

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

#45
20210231612
2021-07-29

Eddy current testing for measuring residual stress around cold-worked holes

#46
20210231611
2021-07-29

Construction structure corrosion measurement sensor assembly and method for measuring corrosion by using same

#47
20210223206
2021-07-22

Magnetic body inspection apparatus

#48
20210208103
2021-07-08

Metal loss severity in multistring configurations using pipe inspection tools with deep azimuthal sensitivity

#49
20210172908
2021-06-10

Eddy current flaw detection device and eddy current flaw detection method

#50
20210164941
2021-06-03

SYSTEM AND METHOD FOR ANALYZING ANOMALIES IN A CONDUIT

#51
20210080297
2021-03-18

MEASUREMENT SYSTEM AND METHOD OF USE

#52
20210072183
2021-03-11

Method and devices for observing a magnetic field of a material volume, and use of the method

#53
20210010974
2021-01-14

Eddy current flaw detection probe

#54
20200271622
2020-08-27

Built-in S-typed array eddy current testing probe and method for detecting defects of tubular structure

#55
20200191748
2020-06-18

Eddy current probe

#56
20200154583
2020-05-14

Method for measuring electromagnetic signal radiated from device and electronic device thereof

#57
20200088684
2020-03-19

Pipe pig

#58
20200080968
2020-03-12

Method of identifying and removing surface irregularities before ultrasonic inspection and device for identifying surface irregularities

#59
20200049662
2020-02-13

Form-fitting eddy current array sensor and method of use thereof

#60
20200049661
2020-02-13

Eddy current inspection device for nondestructive testing

#61
20200041453
2020-02-06

Differential probe, testing device and production method

#62
20200025718
2020-01-23

Tube inspection unit with eddy current probe and corresponding method

#63
20190389696
2019-12-26

Health monitoring of elevator system tension members

#64
20190369054
2019-12-05

Parallel tube inspection system

#65
20190353618
2019-11-21

Coil-type eddy current flaw detecting probe

#66
20190323991
2019-10-24

METHOD FOR MEASURING BY EDDY CURRENTS AND DEVICE FOR MEASURING BY EDDY CURRENTS

#67
20190202666
2019-07-04

Method and arrangement for condition monitoring of a rope of a hoisting apparatus

#68
20190145933
2019-05-16

METHODS OF USING NONDESTRUCTIVE MATERIAL INSPECTION SYSTEMS

#69
20190137448
2019-05-09

Real-time fusion of ultrasound and eddy current data during non-destructive examination

#70
20190101602
2019-04-04

Magnetic field sensing apparatus

#71
20190094182
2019-03-28

SYSTEM AND METHOD FOR ANALYZING ANOMALIES IN A CONDUIT

#72
20190086321
2019-03-21

Alignment of responses for thickness estimations in a corrosion detection tool

#73
20190025256
2019-01-24

Internal/external discrimination of metal loss defects

#74
20190004012
2019-01-03

Downhole pipe inspection tool utilizing electromagnetic energy

#75
20180306748
2018-10-25

Method and devices for observing a magnetic field of a material volume, and use of the method

#76
20180259487
2018-09-13

Magnetic pressure sensors system for measurement and imaging of steel mass

#77
20180224402
2018-08-09

Drive coil for eddy current inspection probe

#78
20180217099
2018-08-02

Virtual channels for eddy current array probes

#79
20180209265
2018-07-26

Inspection of wellbore conduits using a distributed sensor system

#80
20180202975
2018-07-19

DEFECT MEASUREMENT METHOD, DEFECT MEASUREMENT DEVICE, AND TESTING PROBE

#81
20180180575
2018-06-28

Detecting device and method thereof

#82
20180172643
2018-06-21

Inspection methods with probe for substantially round hole

#83
20180172639
2018-06-21

Rail check device and rail check system

#84
20180172638
2018-06-21

Pipe pig for inspecting a pipeline

#85
20180156753
2018-06-07

Method and apparatus for flaw inspection of friction-weld part of stem in engine valve

#86
20170363579
2017-12-21

Sensory elements for pulsed eddy current probe

#87
20170315096
2017-11-02

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

#88
20170219527
2017-08-03

Apparatus and method for determining the integrity of a tube

#89
20170211948
2017-07-27

Eddy current sensor

#90
20170168016
2017-06-15

Pulsed eddy current testing with dual-purpose coils

#91
20170115426
2017-04-27

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

#92
20170030862
2017-02-02

Eddy current array probe with independent transmitters

#93
20170023347
2017-01-26

Device for analysis of synthetic rope or cable, and method of use

#94
20160356743
2016-12-08

Eddy current inspection device

#95
20160349214
2016-12-01

Integrated sensor cartridge system and method of use

#96
20160349213
2016-12-01

Real-time fusion of ultrasound and eddy current data during non-destructive examination

#97
20160282307
2016-09-29

Rotating field transceiver nondestructive inspection probe

#98
20160266068
2016-09-15

Method for non-destructive testing of electrically conductive test components employing eddy current probe and rotating magnet to perform partial saturation eddy current test

#99
20160231282
2016-08-11

Dynamic pulsed eddy current probe

#100
20160195438
2016-07-07

Sensor arrangement and method for determining the mechanical surface stresses and/or the microstructure state

#101
20160161449
2016-06-09

Device for inspecting a surface of an electrically conductive part

#102
20160109408
2016-04-21

Inspection head of an eddy current non-destructive testing sensor and sensor comprising such an inspection head

#103
20160103099
2016-04-14

Multi-frequency eddy current pipeline inspection apparatus and method

#104
20160084800
2016-03-24

EDDY CURRENT INSPECTION PROBE BASED ON MAGNETORESISTIVE SENSORS

#105
20160061776
2016-03-03

Method and device for multi-sensor electromagnetic defectoscopy of well casings

#106
20160025682
2016-01-28

FLEXIBLE EDDY CURRENT PROBE

#107
20150355121
2015-12-10

Impedance-based measurement device with a two-dimensional array of coils

#108
20150177191
2015-06-25

HIGH RESOLUTION EDDY CURRENT ARRAY PROBE

#109
20150108970
2015-04-23

Eddy current testing probe and eddy current testing method

#110
20140352136
2014-12-04

Method for manufacturing a testing head of a non-destructive testing sensor based on eddy currents

#111
20140312891
2014-10-23

Eddy current inspection probe based on magnetoresistive sensors

#112
20140266173
2014-09-18

Inspection Device and Method for Inspecting Physical Properties of a Steel Ball by Using Eddy Current

#113
20140159266
2014-06-12

Method and device for the generative production of a component

#114
20140139211
2014-05-22

Magnetic inspection systems for inspection of target objects

#115
20140035568
2014-02-06

Assembly with a universal manipulator for inspecting dovetail of different sizes

#116
20140002072
2014-01-02

Eddy current array configuration with reduced length and thickness

#117
20130214771
2013-08-22

SYSTEMS AND METHODS FOR INSPECTING STRUCTURES INCLUDING PIPES AND REINFORCED CONCRETE

#118
20130191041
2013-07-25

Insulation defect detection of high voltage generator stator core

#119
20130127452
2013-05-23

Electromagnet inspection apparatus with a movable magnet and method for non-destructive testing of electrically conductive test components

#120
20120123699
2012-05-17

Flaw-detection apparatus and flaw-detection method

#121
20120092005
2012-04-19

Rotary eddy current testing probe device

#122
20120074932
2012-03-29

Nondestructive inspection of a structure in an aircraft

#123
20120025816
2012-02-02

Orthogonal eddy current probe for multi-directional inspection

#124
20120019239
2012-01-26

Device for the non-destructive testing of an electrically conductive structure

#125
20120007596
2012-01-12

Eddy current flaw detection probe

#126
20120007595
2012-01-12

2D coil and a method of obtaining EC response of 3D coils using the 2D coil configuration

#127
20110191045
2011-08-04

Apparatus and method for eddy current inspection of tubular components

#128
20110167914
2011-07-14

INTEGRATED MULTI-SENSOR NON-DESTRUCTIVE TESTING

#129
20110148406
2011-06-23

Device for detecting damage of a test specimen made of ferromagnetic material

#130
20110068784
2011-03-24

Eddy current inspection system and method

#131
20110062954
2011-03-17

Probe for inspecting the surface of a circumferential slot in a turbojet disk by means of eddy currents

#132
20110006761
2011-01-13

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

#133
20110004452
2011-01-06

METHOD FOR COMPENSATION OF RESPONSES FROM EDDY CURRENT PROBES

#134
20100312494
2010-12-09

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

#135
20100231210
2010-09-16

Eddy-current flaw detection method, eddy-current flaw detection device and eddy-current flaw detection probe

#136
20100109658
2010-05-06

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

#137
20100097057
2010-04-22

Inspection apparatus for performing inspections

#138
20100079157
2010-04-01

Eddy current system and method for crack detection

#139
20100026325
2010-02-04

Method and device for detecting structural abnormalities in a spherical particle

#140
20100007342
2010-01-14

High resolution and flexible eddy current array probe

#141
20090267598
2009-10-29

Device for inspecting tangential recesses in a rotor disk

#142
20090115410
2009-05-07

Surface flaw detection system to facilitate nondestructive inspection of a component and methods of assembling the same

#143
20090079821
2009-03-26

Steerable structure of catheter or endoscope type

#144
20080315871
2008-12-25

Flexible array probe for the inspection of a contoured surface with varying cross-sectional geometry

#145
20080121041
2008-05-29

Ultrasonic inspection crawler and method for inspecting welds of jet pumps in a nuclear reactor vessel

#146
20080079427
2008-04-03

Test device for tubular specimens

#147
20070285088
2007-12-13

Method and system for the detection of surface defects on a metal product as it is being continuously cast

#148
20070227255
2007-10-04

Self-monitoring metals, alloys and materials

#149
20070159166
2007-07-12

Rotating head for nondestructive tests

#150
20070126422
2007-06-07

System and method for producing color contour maps of surface defects of high pressure pipelines

#151
20070096727
2007-05-03

Flexible hand held MR scanning array for cracks/flaws

#152
20070052413
2007-03-08

Device for testing a test specimen for surface faults by magnetization means and by means of induction probes as measurement sensors

#153
20070018661
2007-01-25

Apparatus and method for detecting state of heat exchanger tube

#154
20060226834
2006-10-12

High frequency rotary eddy current probe device

#155
20060186880
2006-08-24

Automated drawing tool and method for drawing a sensor layout

#156
20060170420
2006-08-03

Eddy current testing probe and eddy current testing apparatus

#157
20060132124
2006-06-22

Eddy current probe and inspection method

#158
20060119355
2006-06-08

Magnetic-inductive device for the control of ferromagnetic reticles

#159
20060109003
2006-05-25

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

#160
20060076952
2006-04-13

Segmented field sensors

#161
20050264284
2005-12-01

Omnidirectional eddy current probe and inspection system

#162
20050248339
2005-11-10

Segmented field sensors

#163
20050083032
2005-04-21

Self-monitoring metals, alloys and materials

#164
20050043667
2005-02-24

Combined device comprising a venous blood reservoir and a cordiotomy reservoir in an extracorporeal circuit

#165
20050007108
2005-01-13

Probes and methods for detecting defects in metallic structures

#166
18664158
2025-01-14

Defect identification method, and array detection probe

#167
18186843
2025-03-11

Height adjustable inspection shoes, apparatus and methods for inspecting tubulars

#168
18153456
2025-10-07

Weld seam finding and marking systems and methods for tubular goods

#169
17846127
2024-01-16

Apparatus, systems, and methods for discriminate high-speed inspection of tubulars