ClassID:

168568

G01N27/725 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables by using magneto-acoustical effects or the Barkhausen effect

Recent Application in this class:
#1
20250314617
2025-10-09

MEASUREMENT DEVICE AND MEASUREMENT METHOD

#2
20240402127
2024-12-05

MULTI SENSING APPROACH FOR INDUSTRIAL INSPECTION

#3
20240094163
2024-03-21

VIBRATING SAMPLE MAGNETOMETER AND MEASUREMENT METHOD OF MAGNETIC PROPERTY

#4
20230018264
2023-01-19

METHOD FOR DETERMINING A MATERIALS CHARACTERISTIC VALUE OF MAGNETIZABLE METAL BODIES BY MEANS OF A MICROMAGNETIC SENSOR ASSEMBLY, AND CORRESPONDING SENSOR ASSEMBLY

#5
20220170730
2022-06-02

Safety pipe loop and method for strain monitoring of mountainous pipelines

#6
20210372967
2021-12-02

Magnetoacoustic emission detection method for fatigue damage of ferromagnetic metal component

#7
20210354573
2021-11-18

Systems, methods, and apparatus for detection of metal objects in a predetermined space

#8
20210072183
2021-03-11

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

#9
20200232819
2020-07-23

Systems, methods, and apparatus for detection of metal objects in a predetermined space

#10
20200124406
2020-04-23

METHOD FOR REFERENCING A PLURALITY OF SENSORS AND ASSOCIATED MEASURING DEVICE

#11
20200033496
2020-01-30

Monitoring and forewarning method for coal-rock dynamic disasters based on electromagnetic radiation and earth sound

#12
20190353617
2019-11-21

Barkhausen Noise Sensor Comprising a Transceiver Coil

#13
20180306748
2018-10-25

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

#14
20170328740
2017-11-16

Systems, methods, and apparatus for detection of metal objects in a predetermined space

#15
20170307500
2017-10-26

Method and apparatus for material identification of pipelines and other tubulars

#16
20170067809
2017-03-09

Determining the density and viscosity of a fluid using an electromagnetic force contactless driven densitoviscous sensor

#17
20160377575
2016-12-29

Detection method, imaging method and related apparatus based on magnetism characteristic detection technique

#18
20160370322
2016-12-22

Magnetic characterization of bond strength

#19
20160349213
2016-12-01

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

#20
20150061647
2015-03-05

Method for calibrating a measuring device for inspecting surfaces on the basis of Barkhausen noises for a specified component geometry

#21
20150054501
2015-02-26

Method for inspecting a component on the basis of Barkhausen noises

#22
20140218016
2014-08-07

Magnetic profile measuring device and method for measuring magnetic profile for alternating-current magnetic field

#23
20140150555
2014-06-05

Property measuring device for object to be measured and property measuring method for object to be measured

#24
20140015522
2014-01-16

Systems, methods, and apparatus for detection of metal objects in a predetermined space

#25
20140015329
2014-01-16

Systems, methods, and apparatus for detection of metal objects in a predetermined space

#26
20130116938
2013-05-09

System and method for determining stress of a component made of magnetizable material

#27
20120126802
2012-05-24

Frequency selection method and hardening depth measurement method of eddy current measurement

#28
20110199081
2011-08-18

BARKHAUSEN NOISE INSPECTION APPARATUS AND INSPECTION METHOD

#29
20100116722
2010-05-13

Flat detector and medium detector

#30
20100075347
2010-03-25

METHODS OF DETECTION USING ACOUSTO-MECHANICAL DETECTION SYSTEMS

#31
20080238418
2008-10-02

Method for Handling a Cast Iron Component Based on Estimating Hardness By Magnetic Barkhausen Noise

#32
20070131032
2007-06-14

Wireless sensor antenna configuration

#33
20050248338
2005-11-10

Method for measuring stress/strain using Barkhausen noises

#34
20050242803
2005-11-03

Method for determining the hardening depth of steel