ClassID:

168587

G01N27/9053 - 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 Compensating for probe to workpiece spacing

Recent Application in this class:
#1
20250224376
2025-07-10

EDDY-CURRENT FLAW DETECTION DEVICE AND EDDY-CURRENT FLAW DETECTION METHOD

#2
20240192043
2024-06-13

SYSTEM, METHOD AND APPARATUS FOR LADING MEASUREMENT IN A RAIL CAR

#3
20240044842
2024-02-08

SYSTEM AND METHOD FOR INSPECTING METAL PARTS

#4
20220333968
2022-10-20

System, method and apparatus for lading measurement in a rail car

#5
20220015274
2022-01-13

Electronic device protection unit and electronic system

#6
20210318158
2021-10-14

System, method and apparatus for lading measurement in a rail car

#7
20210318157
2021-10-14

System, method and apparatus for lading measurement in a rail car

#8
20210010975
2021-01-14

EDDY CURRENT ARRAY PROBE AND METHOD FOR LIFT-OFF COMPENSATION DURING OPERATION WITHOUT KNOWN LIFT REFERENCES

#9
20200025718
2020-01-23

Tube inspection unit with eddy current probe and corresponding method

#10
20190195327
2019-06-27

Electrical differential locker with eddy current sensor

#11
20180246065
2018-08-30

EDDY-CURRENT TESTING METHOD AND EDDY-CURRENT TESTING DEVICE

#12
20180217099
2018-08-02

Virtual channels for eddy current array probes

#13
20180172643
2018-06-21

Inspection methods with probe for substantially round hole

#14
20180172639
2018-06-21

Rail check device and rail check system

#15
20180143161
2018-05-24

EDDY CURRENT ARRAY PROBE AND METHOD FOR LIFT-OFF COMPENSATION DURING OPERATION WITHOUT KNOWN LIFT REFERENCES

#16
20180094961
2018-04-05

System, method and apparatus for lading measurement in a rail car

#17
20180011050
2018-01-11

Non-destructive, localized heat treatment device capable of attachment to non-planar surfaces

#18
20170122910
2017-05-04

Inspection device utilizing eddy currents

#19
20160356743
2016-12-08

Eddy current inspection device

#20
20160290966
2016-10-06

System for in-line inspection using a dynamic pulsed eddy current probe and method thereof

#21
20130328555
2013-12-12

Pulsed eddy current sensor for precision measurement at-large lift-offs on metallic surfaces

#22
20130249540
2013-09-26

EDDY CURRENT ARRAY PROBE AND METHOD FOR LIFT-OFF COMPENSATION DURING OPERATION WITHOUT KNOWN LIFT REFERENCES

#23
20120153941
2012-06-21

Nondestructive test of a sealing member

#24
20110210725
2011-09-01

Inspection device utilizing eddy currents

#25
20110167914
2011-07-14

INTEGRATED MULTI-SENSOR NON-DESTRUCTIVE TESTING

#26
20100308811
2010-12-09

Magnetic field compensation

#27
20100134099
2010-06-03

Eddy current testing method, steel pipe or tube tested by the eddy current testing method, and eddy current testing apparatus for carrying out the eddy current testing method

#28
20100039102
2010-02-18

Device and process for nondestructive and noncontact detection of faults in a test piece

#29
20080309328
2008-12-18

Automatic lift-off compensation for pulsed eddy current inspection

#30
20070227255
2007-10-04

Self-monitoring metals, alloys and materials

#31
20060202689
2006-09-14

Method and apparatus for eddy current detection of material discontinuities

#32
20050083032
2005-04-21

Self-monitoring metals, alloys and materials

#33
20050001612
2005-01-06

Measurement with a magnetic field

#34
18664158
2025-01-14

Defect identification method, and array detection probe

#35
16672616
2020-09-22

Mobile non-destructive testing inspection system