ClassID:

172007

G01R33/0385 - 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 in relation with magnetic force measurements

Recent Application in this class:
#1
20250314719
2025-10-09

OPTICAL FIBER SENSOR AND MAGNETIC FIELD INTENSITY MEASUREMENT DEVICE

#2
20250180675
2025-06-05

NOVEL CONCEPT WITH STACKED MAGNETS, FLUX CONCENTRATORS & HALL SENSOR IN SINGLE PACKAGE TO MEASURE FERROUS DEBRIS COLLECTED ANYWHERE AROUND MAGNETIC OIL DEBRIS SENSOR PERIPHERY

#3
20250180674
2025-06-05

WEARABLE ELECTRONIC DEVICE COMPRISING MAGNETIC STRAP AND METHOD FOR UPDATING GEOMAGNETIC DATA

#4
20250066042
2025-02-27

METHODS AND APPARATUS FOR AUTONOMOUS 3D SELF-ASSEMBLY, SPATIAL DOCKING AND RECONFIGURATION

#5
20240230795
2024-07-11

DEVICE FOR DETECTING A MAGNETIC FIELD AND SYSTEM OF MAGNETIC FIELD MEASUREMENT COMPRISING SUCH A DEVICE

#6
20240188633
2024-06-13

NON-COMBUSTION-HEATING-TYPE FLAVOR INHALER

#7
20240133980
2024-04-25

DEVICE FOR DETECTING A MAGNETIC FIELD AND SYSTEM OF MAGNETIC FIELD MEASUREMENT COMPRISING SUCH A DEVICE

#8
20230305082
2023-09-28

System and method for measuring second order and higher gradients

#9
20230228826
2023-07-20

Portable meter for measuring a force generated by a magnetic apparatus

#10
20230204690
2023-06-29

Single point gradiometer

#11
20230078584
2023-03-16

Magnetic distribution detection method

#12
20230057869
2023-02-23

RESONANT FREQUENCY-BASED MAGNETIC SENSOR AT VEERING ZONE AND METHOD

#13
20220291301
2022-09-15

Single point gradiomeier

#14
20220291300
2022-09-15

System and method for measuring second order and higher gradients

#15
20220242594
2022-08-04

Methods and apparatus for autonomous 3D self-assembly, spatial docking and reconfiguration

#16
20220236343
2022-07-28

Measurement apparatus, measurement method, and computer-readable recording medium storing measurement program

#17
20210389399
2021-12-16

Simultaneous emission-transmission tomography in an MRI hardware framework

#18
20210215197
2021-07-15

Magnetic rolling bearing capable of reducing balance radial force of gear pump, and its life calculation method

#19
20210139164
2021-05-13

METHOD, DEVICE AND SYSTEM FOR DETECTING MAGNETIC FIELD INTERFERENCE

#20
20200366142
2020-11-19

High efficiency power generation system and a method of operating same

#21
20200220397
2020-07-09

High efficiency power generation system and a method of operating same

#22
20200110139
2020-04-09

Apparatus and method for scanning artificial structure

#23
20190377033
2019-12-12

Information processing device, closed magnetic circuit computing method, and closed magnetic circuit computing system

#24
20190347177
2019-11-14

System and method for monitoring health status of a gradient coil

#25
20190219458
2019-07-18

Force Measurement Device

#26
20190146043
2019-05-16

Differential magnetic load cells for compact low-hysteresis force and torque measurements

#27
20190072623
2019-03-07

Magnetic resonance force detection apparatus and associated methods

#28
20180306873
2018-10-25

Magnetic sensor device

#29
20180265219
2018-09-20

Method, device and system for detecting magnetic field interference

#30
20180164385
2018-06-14

Superconducting magnetic sensor

#31
20180136152
2018-05-17

Method for testing a metal detection apparatus and metal detection apparatus

#32
20170254861
2017-09-07

Sensor device and semiconductor device

#33
20170250641
2017-08-31

Flux estimation for fault tolerant control of PMSM machines for EPS

#34
20170219382
2017-08-03

Sensor package

#35
20170082699
2017-03-23

Automated system for magnet quality measurements

#36
20170059666
2017-03-02

Offset suppression in micromachined Lorentz force magnetic sensor by current chopping

#37
20170023652
2017-01-26

Frame-suspended magnetoelastic resonators

#38
20160205497
2016-07-14

Magnetic controlled bluetooth device

#39
20160195495
2016-07-07

Magnetic permeability measurement of ferromagnetic wires

#40
20160187208
2016-06-30

Method for developing a sensing system to measure the attractive force between a magnetic structure and its target by quantifying the opposing residual magnetic field (ORMF)

#41
20150192645
2015-07-09

Alternating magnetic field sensing device

#42
20140253114
2014-09-11

Method for providing force information in a magnetic field environment using remote measurement of flux

#43
20140218016
2014-08-07

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

#44
20140159713
2014-06-12

HIGH SENSITIVITY MAGNETOELECTRIC MAGNETOMETER

#45
20140104022
2014-04-17

Intelligent magnetic system

#46
20140046608
2014-02-13

Calculating method of magnetic force characteristic, and magnetic force characteristic computing device

#47
20140043122
2014-02-13

Magnetically Initiated Actuation Mechanism

#48
20140017773
2014-01-16

Multiple discrimination device and method of manufacturing the device

#49
20120319854
2012-12-20

Method of measuring contact failure and contact failure measuring device

#50
20120319679
2012-12-20

Magnetic force microscope and magnetic field observation method using same

#51
20120256618
2012-10-11

Surge current detection device

#52
20120234109
2012-09-20

Magnet strength measurement

#53
20120212228
2012-08-23

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

#54
20120153939
2012-06-21

Magnetic field measuring device

#55
20110227566
2011-09-22

Methods for detecting and imaging magnetic metalloproteins

#56
20110121986
2011-05-26

Magnetic field strength threshold alarm

#57
20100301854
2010-12-02

Magnetic resonance force detection apparatus and associated methods

#58
20100277011
2010-11-04

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

#59
20100219819
2010-09-02

Apparatus and method of obtaining field by measurement

#60
20100207622
2010-08-19

Magnetic field sensor device for direct magnetic field imaging and method of fabrication thereof

#61
20100127700
2010-05-27

Magnetic sensor circuit

#62
20090243610
2009-10-01

Atomic magnetometer and magnetic force measuring method

#63
20090195243
2009-08-06

Tilt angle sensor and detection-target device comprising the same

#64
20090009157
2009-01-08

SYSTEM AND METHOD FOR MEASURING ENERGY IN MAGNETIC INTERACTIONS

#65
20080173812
2008-07-24

Spin microscope based on optically detected magnetic resonance

#66
20070235340
2007-10-11

Cantilever probes for nanoscale magnetic and atomic force microscopy

#67
20060273794
2006-12-07

Method and apparatus for high resolution nuclear magnetic resonance imaging and spectroscopy

#68
20060139026
2006-06-29

Magnetic field generator device for calibration of magnetic force microscope

#69
20050241375
2005-11-03

Cantilever probes for nanoscale magnetic and atomic force microscopy

#70
20050211915
2005-09-29

Probe for an atomic force microscope and method for making such a probe

#71
20050206376
2005-09-22

High frequency scanning SQUID microscope and method of measuring high frequency magnetic fields

#72
20050174130
2005-08-11

Spatially resolved electromagnetic property measurement

#73
20050088173
2005-04-28

Method and apparatus for tunable magnetic force interaction in a magnetic force microscope

#74
20050057248
2005-03-17

Hybrid squid microscope with magnetic flux-guide for high resolution magnetic and current imaging by direct magnetic field sensing

#75
16777334
2021-01-12

Infrastructure re-purposed magnetic signature in mobile device localization