ClassID:

172000

G01R33/0327 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables; Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect with application of magnetostriction

Recent Application in this class:
#1
20260146839
2026-05-28

SENSOR FOR DETECTING A POSITION OF A MECHANICAL COMPONENT WITHIN A POLAR SPHERICAL COORDINATE REFERENCE SYSTEM

#2
20250012875
2025-01-09

STABILIZATION OF LASER-BASED SENSORS

#3
20240402266
2024-12-05

VECTOR MAGNETIC SENSOR BASED ON A STRETCHABLE WHISPERING GALLERY MODE MICRORESONATOR

#4
20220034688
2022-02-03

Fibre optic cables

#5
20210325484
2021-10-21

Device for sensing a magnetic field

#6
20210190884
2021-06-24

Detection of fields

#7
20210063255
2021-03-04

Stress distribution measurement device and stress distribution measurement method

#8
20210011068
2021-01-14

Fully distributed magnetic adsorption multi-parameter sensing cable

#9
20200225066
2020-07-16

HIGH RESOLUTION CURRENT AND MAGNETIC FIELD SENSOR

#10
20190369170
2019-12-05

Monitoring System

#11
20180180658
2018-06-28

Monitoring of power cables with distributed fibre optic sensing

#12
20170292862
2017-10-12

Fibre optic cable with tuned transverse sensitivity

#13
20170045591
2017-02-16

Sensor comprising a piezomagnetic or piezoelectric element on a diamond substrate with a colour centre

#14
20160274262
2016-09-22

Fiber optic magnetic field sensing system based on lorentz force method for downhole applications

#15
20160209478
2016-07-21

Magnetometer and method of fabrication

#16
20160139216
2016-05-19

Magnetic field measurement apparatus

#17
20150168504
2015-06-18

Chip-scale optomechanical magnetometer

#18
20150115948
2015-04-30

Magnetic field measuring apparatus

#19
20140159715
2014-06-12

Portal monitoring

#20
20140132256
2014-05-15

Current sensors using magnetostrictive material

#21
20130154632
2013-06-20

Magnetic field detector

#22
20130093421
2013-04-18

Magnetic field measurement apparatus

#23
20130038324
2013-02-14

APPARATUS METHOD AND SYSTEM OF AN ULTRA SENSITIVITY OPTICAL FIBER MAGNETO OPTIC FIELD SENSOR

#24
20130027030
2013-01-31

FIBER OPTIC MAGNETIC FLUX SENSOR FOR APPLICATION IN HIGH VOLTAGE GENERATOR STATOR BARS

#25
20120086443
2012-04-12

Generator Operation Monitoring

#26
20110101974
2011-05-05

Magnetic field measuring apparatus

#27
20110084696
2011-04-14

Fiber optic system for electromagnetic surveying

#28
20090058422
2009-03-05

Fiber optic system for electromagnetic surveying

#29
16933572
2022-06-07

Optical fiber-based distributed sensing of magnetic field gradients

#30
14303215
2018-10-23

Fiber optic sensor system for detection of electric currents and other phenomena associated with geomagnetic disturbances

#31
14222225
2017-11-21

Fiber optic electromagnetic phenomena sensors