ClassID:

201352

H01F1/055 - CPC Classification

Classification description:

Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys; Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo

Recent Application in this class:
#1
20250383414
2025-12-18

TUNNEL MAGNETORESISTANCE ELEMENT AND SENSOR HAVING INCREASED MEASUREMENT RANGE

#2
20250227905
2025-07-10

SHEET-SHAPED MAGNETIC MEMBER

#3
20240412902
2024-12-12

REDUCED CRITICAL CERIUM-BASED HIGH TEMPERATURE MAGNET

#4
20240379264
2024-11-14

Castable Ce-Based Magnets and Casting Methods

#5
20240379263
2024-11-14

Castable Ce-Based Magnets

#6
20240304365
2024-09-12

IRON-CHROMIUM-COBALT ALLOY MAGNET AND METHOD FOR PRODUCING SAME

#7
20240261856
2024-08-08

Method for heat treating an object containing at least one rare-earth element with a high vapor pressure

#8
20240210468
2024-06-27

MAGNETICALLY RETAINED REPLACEABLE CONTACT PLATE FOR SEMICONDUCTOR HANDLER

#9
20240087780
2024-03-14

PERMANENT MAGNETS WITH TAILORED TEXTURE AND MAGNETIC ORIENTATION

#10
20240021348
2024-01-18

PERMANENT MAGNET AND ROTARY ELECTRIC MACHINE

#11
20230326637
2023-10-12

Methods for tailoring magnetism, and structures obtained therefrom

#12
20230317328
2023-10-05

MAGNET, AND SMALL DEVICE, MICROACTUATOR, AND SENSOR THAT USE SAID MAGNET

#13
20230298786
2023-09-21

Permanent magnet, rotary electric machine, vehicle, and aircraft

#14
20230230732
2023-07-20

Permanent Magnet Material

#15
20230162897
2023-05-25

MAGNET MATERIAL AND PERMANENT MAGNET

#16
20230087130
2023-03-23

Permanent Magnet Alloys For GAP Magnets

#17
20230073419
2023-03-09

Conductor and Coolant Schemes for Spiral-Grooved, Stacked Plate, Non-Insulated Superconducting Magnets

#18
20220416620
2022-12-29

ELECTRIC GENERATOR WITH ISOLATED ROTOR MAGNETS

#19
20220314319
2022-10-06

Method for heat treating an object containing at least one rare-earth element with a high vapor pressure

#20
20220302461
2022-09-22

MAGNETIC CURRENT COLLECTOR AND NEGATIVE ELECTRODE PLATE THAT APPLIES SAME, LITHIUM METAL BATTERY, AND ELECTRONIC DEVICE

#21
20220285057
2022-09-08

High performance magnets

#22
20220271954
2022-08-25

Physical Unclonable Function Variable Read Sensor

#23
20220094562
2022-03-24

Physical unclonable function encoder

#24
20220044870
2022-02-10

Methods for tailoring magnetism, and structures obtained therefrom

#25
20220044851
2022-02-10

Permanent magnets with tailored texture and magnetic orientation

#26
20210354798
2021-11-18

DRONE FOR TRIGGERING NAVAL MINES, HAVING AN ELECTRIC DRIVE

#27
20210327619
2021-10-21

MAGNETIC NANOSTRUCTURES COMPRISING COPPER AND PREPARATION METHOD OF SAME

#28
20210327618
2021-10-21

MAGNETIC NANO-STRUCTURE CONTAINING IRON AND METHOD FOR MANUFACTURING SAME

#29
20210254233
2021-08-19

Highly magnetically permeable alloy deposition method for magnetic sensors

#30
20210174979
2021-06-10

High Z permanent magnets for radiation shielding

#31
20200399962
2020-12-24

Systems for securing bend stiffeners to riser systems in offshore energy production facilities

#32
20200373044
2020-11-26

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#33
20200365301
2020-11-19

RARE-EARTH COBALT PERMANENT MAGNET, METHOD OF MANUFACTURING THE SAME, AND DEVICE

#34
20200360999
2020-11-19

METHOD FOR MANUFACTURING A MAGNETIZED ROTATING COMPONENT, ROTATING COMPONENT AND SYSTEM FOR MEASURING ROTATION OF A ROTATING COMPONENT

#35
20200304323
2020-09-24

Physical unclonable function variable read sensor

#36
20200304322
2020-09-24

PHYSICAL UNCLONABLE FUNCTION ENCODER

#37
20200227186
2020-07-16

Ferromagnetic Alloy and Method of Manufacturing the Ferromagnetic Alloy

#38
20200198047
2020-06-25

Method for the pretreatment of rare-earth magnets prior to soldering using nanocrystalline soldering foils and magnetic component

#39
20200194152
2020-06-18

Magnetization stabilizing treatment method for permanently magnetizable material

#40
20200035412
2020-01-30

METHOD OF CREATING A MAGNET

#41
20190279794
2019-09-12

Rare earth permanent magnet

#42
20190238021
2019-08-01

Rotating electric machine having magnetic wedge with planes and having differences in magnetic permeability

#43
20190189315
2019-06-20

MAGNETIC MATERIAL, PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

#44
20190189314
2019-06-20

Magnetic material, permanent magnet, rotary electrical machine, and vehicle

#45
20190185980
2019-06-20

Permanent magnet alloys for gap magnets

#46
20190139702
2019-05-09

IRREVERSIBLE CIRCUIT ELEMENT, IRREVERSIBLE CIRCUIT DEVICE, AND METHOD FOR MANUFACTURING SAID ELEMENT AND DEVICE

#47
20180221951
2018-08-09

SINTERED BODY FOR FORMING A RARE-EARTH MAGNET AND RARE-EARTH SINTERED MAGNET

#48
20180174722
2018-06-21

Permanent magnet material and method for preparing the same

#49
20180062455
2018-03-01

Magnet material, permanent magnet, rotary electrical machine, and vehicle

#50
20180047504
2018-02-15

METHOD FOR MANUFACTURING R-T-B SINTERED MAGNET

#51
20170365383
2017-12-21

Permanent magnet and rotary electrical machine

#52
20170330660
2017-11-16

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#53
20170301490
2017-10-19

DC electrical circuit breaker

#54
20170271929
2017-09-21

Permanent magnet, rotary electrical machine, and vehicle

#55
20170229330
2017-08-10

Directed self-assembly of electronic components using diamagnetic levitation

#56
20170162304
2017-06-08

Permanent magnet, motor, and generator

#57
20170084370
2017-03-23

Magnetic compound and production method thereof

#58
20170062104
2017-03-02

Preparation of rare earth permanent magnet material

#59
20170056631
2017-03-02

Corrosion-resistant magnetic article

#60
20160240293
2016-08-18

Rare earth based permanent magnet

#61
20160240292
2016-08-18

Rare earth based permanent magnet

#62
20160213898
2016-07-28

Corrosion-resistant magnetic article

#63
20160209239
2016-07-21

Magnetic field sensor with magnetoresistance elements and conductive trace magnetic source

#64
20150380135
2015-12-31

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#65
20150380134
2015-12-31

Rare earth-cobalt permanent magnet

#66
20150357100
2015-12-10

NANOCOMPOSITE MAGNET AND METHOD OF PRODUCING THE SAME

#67
20150294770
2015-10-15

Permanent magnet and motor

#68
20150270040
2015-09-24

Permanent magnet, motor, and generator

#69
20150270039
2015-09-24

Permanent magnet, motor, and generator

#70
20150270038
2015-09-24

PERMANENT MAGNET, MOTOR, AND GENERATOR

#71
20150262740
2015-09-17

RARE EARTH-COBALT PERMANENT MAGNET

#72
20150228385
2015-08-13

Permanent magnet, motor, and generator

#73
20150221433
2015-08-06

Method for producing rare-earth sintered magnet, and molding machine therefor

#74
20150221422
2015-08-06

Permanent magnet, and motor and generator using the same

#75
20150194246
2015-07-09

Permanent magnet, motor, and generator

#76
20150147228
2015-05-28

PERMANENT MAGNET, AND MOTOR AND GENERATOR USING THE SAME

#77
20140251500
2014-09-11

Cerium-iron-based magnetic compounds

#78
20140242267
2014-08-28

Rare-earth magnet and method for producing the same

#79
20130257209
2013-10-03

Permanent magnet, and motor and power generator using the same

#80
20130038164
2013-02-14

SEQUENTIALLY LAMINATED, RARE EARTH, PERMANENT MAGNETS WITH DIELECTRIC LAYERS REINFORCED BY TRANSITION AND/OR DIFFUSION REACTION LAYERS

#81
20130038160
2013-02-14

SEQUENTIALLY LAMINATED, RARE EARTH, PERMANENT MAGNETS WITH SULFIDE-BASED DIELECTRIC LAYERS AND REINFORCED BY DIFFUSION REACTION LAYERS

#82
20130038159
2013-02-14

Methods for sequentially laminating rare earth permanent magnets with suflide-based dielectric layer

#83
20130020066
2013-01-24

Apparatus and method for treating a subterranean formation using diversion

#84
20120169170
2012-07-05

MAGNET MATERIAL, PERMANENT MAGNET, MOTOR AND ELECTRIC GENERATOR

#85
20120146444
2012-06-14

Permanent magnet, motor and electric generator

#86
20110200839
2011-08-18

Rare Earth Laminated, Composite Magnets With Increased Electrical Resistivity

#87
20110133112
2011-06-09

Ferromagnetic compound magnet

#88
20110127042
2011-06-02

Apparatus and method for treating a subterranean formation using diversion

#89
20110121675
2011-05-26

Method of rare earth-iron based annular magnet and motor fabricated thereby

#90
20100117775
2010-05-13

Magnetic circuit and method of applying magnetic field

#91
20100034625
2010-02-11

Magnetic pad for end-effectors

#92
20080218298
2008-09-11

Sealed Rare Earth Magnet and Method for Manufacturing the Same

#93
20080160335
2008-07-03

Rotationally symmetrical hollow body made of a deformable permanently magnetic alloy and its use and production process

#94
20080074783
2008-03-27

Magnetic circuit and method of applying magnetic field

#95
20070231603
2007-10-04

PERMANENT MAGNETIC CIRCUIT, AXISYMMETRIC MAGNETIC FIELD GENERATING METHOD, AND MANUFACTURING METHOD FOR PERPENDICULAR MAGNETIC RECORDING MEDIUM

#96
20070024147
2007-02-01

Selective alignment of stators in axial airgap electric devices comprising low-loss materials

#97
20060267774
2006-11-30

Transponder overmolded with ethylene copolymers

#98
20060251926
2006-11-09

Rare earth-transition metal alloy articles

#99
20060231789
2006-10-19

Transparent ferromagnetic alkali/chalcogenide compound comprising solid solution of transition metal or rare earth metal and method of regulating ferromagnetism thereof

#100
20060141289
2006-06-29

Rare earth-transition metal alloy articles

#101
20060005898
2006-01-12

Anisotropic nanocomposite rare earth permanent magnets and method of making

#102
20050237139
2005-10-27

Magnetic actuator drive for actuation and resetting of magnetic actuation materials

#103
20050190031
2005-09-01

Sealed rare earth magnet and method for manufacturing the same

#104
20050087265
2005-04-28

Terbium-dysprosium-iron magnetostrictive materials and devices using these materials

#105
20050051239
2005-03-10

Rotationally symmetrical hollow body made a deformable permanently magnetic alloy and its use and production process