ClassID:

172006

G01R33/038 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables; Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices

Sub-classes:
Recent Application in this class:
#1
20260103347
2026-04-16

SYSTEM AND METHOD FOR SCANNING THE CONDITION OF A STEEL CORD CONVEYOR BELT

#2
20250362359
2025-11-27

MAGNETIC POSITION SENSOR SYSTEM AND METHOD

#3
20250264905
2025-08-21

NON-CONTACT SMART SHIFTER

#4
20240369650
2024-11-07

Sensor-Based Tamper Detection for Mounted Electronic Devices

#5
20240367700
2024-11-07

FAULT DETECTION DEVICE AND METHOD FOR SUPERCONDUCTING ELECTRODYNAMIC MAGNETIC LEVITATION (MAGLEV) TRACK

#6
20240225764
2024-07-11

SYSTEMS AND METHODS FOR CONTROLLING MAGNETIC MICRODEVICES WITH MACHINE LEARNING

#7
20230305082
2023-09-28

System and method for measuring second order and higher gradients

#8
20230251332
2023-08-10

MAGNETIC POSITION SENSOR SYSTEM AND METHOD

#9
20230221385
2023-07-13

Apparatus and method for measuring thickness of tubings in downhole applications

#10
20230204690
2023-06-29

Single point gradiometer

#11
20230097313
2023-03-30

ELECTROMAGNETIC GRADIOMETERS

#12
20230031426
2023-02-02

Sensor-based privacy-event detection for a mounted electronic device

#13
20220308135
2022-09-29

Sensor system for increasing security in MR environments

#14
20220291301
2022-09-15

Single point gradiomeier

#15
20220291300
2022-09-15

System and method for measuring second order and higher gradients

#16
20220268860
2022-08-25

Sensor-based tamper detection for mounted electronic devices

#17
20220120789
2022-04-21

CURRENT DETECTION APPARATUS AND CONTROLLER FOR AC ROTARY MACHINE

#18
20210341555
2021-11-04

Magnetic-sensor device and method for producing same

#19
20210341552
2021-11-04

Magnetic freepoint indicator tool

#20
20210341551
2021-11-04

Magnetic freepoint indicator tool

#21
20210318396
2021-10-14

Magnetic sensor

#22
20210284323
2021-09-16

Blade angle position feedback system with magnetic shield

#23
20210239773
2021-08-05

Sensor, method and system for detecting one or more properties of a magnetic field

#24
20210199730
2021-07-01

Magnetic position sensor system and method

#25
20210181270
2021-06-17

Device and method for detecting defect contour with omnidirectionally equal sensitivity based on magnetic excitation

#26
20210156932
2021-05-27

Magnetic sensor device including a plurality of asymmetrically arranged elements

#27
20210080518
2021-03-18

MAGNETIC SENSOR DEVICE

#28
20210016870
2021-01-21

Blade angle position feedback system with magnetic shield

#29
20200309868
2020-10-01

Magnetic substance detection sensor

#30
20200292638
2020-09-17

Magnetic sensor

#31
20200225261
2020-07-16

Three dimensional sensing element suspension method and measurement system

#32
20200222636
2020-07-16

Sensor arrangement for an injection device

#33
20200025840
2020-01-23

Electromagnetic gradiometers

#34
20190302199
2019-10-03

Method for initializing a sensor array

#35
20190242953
2019-08-08

Foreign matter detecting device and linear guide

#36
20190195964
2019-06-27

MEMS triaxial magnetic sensor with improved configuration

#37
20190128974
2019-05-02

Magnetic sensor with integrated solenoid

#38
20190101602
2019-04-04

Magnetic field sensing apparatus

#39
20190049495
2019-02-14

Techniques for control of quantum systems and related systems and methods

#40
20190011591
2019-01-10

Metal detection sensor and metal detection method using same

#41
20180242877
2018-08-30

MAGNETIC FLUID DETECTING DEVICE

#42
20180203076
2018-07-19

Hall sensor and sensing method, and corresponding device

#43
20180188336
2018-07-05

MEMS triaxial magnetic sensor with improved configuration

#44
20180180685
2018-06-28

Magnetic sensor including two bias magnetic field generation units for generating stable bias magnetic field

#45
20180043104
2018-02-15

Sensor arrangement for an injection device

#46
20180031643
2018-02-01

Measuring system

#47
20180025840
2018-01-25

Permanent magnet comprising a stack of N patterns

#48
20180010927
2018-01-11

Magnet-based angular displacement measuring system

#49
20170294253
2017-10-12

Permanent magnet comprising a stack of N patterns

#50
20170234940
2017-08-17

Magnetic sensor including a Lorentz force transducer driven at a frequency different from the resonance frequency, and method for driving a Lorentz force transducer

#51
20170184687
2017-06-29

Sensor

#52
20170108559
2017-04-20

Magnetic field sensing apparatus

#53
20170097394
2017-04-06

Magnetic field detector system

#54
20170030983
2017-02-02

Hall sensor and sensing method, and corresponding device

#55
20170003358
2017-01-05

Magnetic property determination apparatus and magnetic property determination method

#56
20160282144
2016-09-29

Magnetic sensor including two bias magnetic field generation units for generating stable bias magnetic field

#57
20160211803
2016-07-21

MEMS amplitude modulator and MEMS magnetic field sensor including same

#58
20160084921
2016-03-24

Resonant magnetic field sensor

#59
20160071904
2016-03-10

Magnetoresistive random access memory (MRAM) die including a magnetic field sensing structure

#60
20160054400
2016-02-25

Membrane based magnetometer

#61
20150378398
2015-12-31

Cover for Actuating a Mobile Electronic Device Sensor

#62
20150348349
2015-12-03

Measuring device for measuring magnetic properties of the surroundings of the measuring device

#63
20150211891
2015-07-30

Device for measuring magnetic fields with Laplace force

#64
20150192646
2015-07-09

Magnetic sensors with permanent magnets magnetized in different directions

#65
20150177338
2015-06-25

DLA rotor flux density scan method and tool

#66
20150177281
2015-06-25

Multisensory detector

#67
20150123656
2015-05-07

Sensor for magnetic fields with Laplace force

#68
20150115952
2015-04-30

Device with magnetic sensors with permanent magnets

#69
20150107341
2015-04-23

Method and system for detecting surface features on turbine components

#70
20150039226
2015-02-05

Indoor positioning system

#71
20150035526
2015-02-05

Magnetic sensor including a lorentz force transducer driven at a frequency different from the resonance frequency, and method for driving a lorentz force transducer

#72
20150021727
2015-01-22

Application specific integrated circuit with integrated magnetic sensor

#73
20140355644
2014-12-04

Wireless sensor for rotating elements

#74
20140353920
2014-12-04

Wireless sensor for rotating elements

#75
20140333299
2014-11-13

Measuring system

#76
20140240156
2014-08-28

Electronic compensation of capacitive micro-machined sensors parasitic modes in force-feedback interface systems

#77
20140103920
2014-04-17

Magnetic field detection device and method for detecting a magnetic field

#78
20140030909
2014-01-30

Controlling device

#79
20140028419
2014-01-30

Controlling device

#80
20130278566
2013-10-24

Cover for Actuating a Mobile Electronic Device Sensor

#81
20130162244
2013-06-27

DLA rotor flux density scan method and tool

#82
20120212228
2012-08-23

Portable unmanned airship for magnetic-force surveying and a magnetic-force surveying system employing the same

#83
20120176129
2012-07-12

Micromachined resonant magnetic field sensors

#84
20120176128
2012-07-12

Micromachined resonant magnetic field sensors

#85
20120153939
2012-06-21

Magnetic field measuring device

#86
20110304325
2011-12-15

Magnetic field sensor with suspended stress gauge

#87
20110140693
2011-06-16

Integrated triaxial magnetometer of semiconductor material manufactured in MEMS technology

#88
20100308805
2010-12-09

Temperature tolerant magnetic linear displacement sensor

#89
20100277011
2010-11-04

Actuator using magnetic force, and drive device and sensor using the same

#90
20100045284
2010-02-25

CARBON NANOTUBE ACTUATOR

#91
20100026290
2010-02-04

Microelectromechanical magnetometer with integrated electronics

#92
20090013794
2009-01-15

NON-DESTRUCTIVE EVALUATION VIA MEASUREMENT OF MAGNETIC DRAG FORCE

#93
20090009157
2009-01-08

SYSTEM AND METHOD FOR MEASURING ENERGY IN MAGNETIC INTERACTIONS

#94
20070125182
2007-06-07

Non-destructive evaluation via measurement of magnetic drag force

#95
20070085533
2007-04-19

Microelectromechanical magnetometer

#96
16526522
2020-10-20

Multi-octave-tunable magnetostatic/spin-wave microwave passive components with zero-quiescent-power and high-Q in chip-scale

#97
16145941
2020-02-11

Angle detection of a rotating system using a single magnet and multiple hall sensors

#98
14919527
2018-07-10

Ultra-low noise sensor for magnetic fields