ClassID:

201849

H01F41/22 - CPC Classification

Classification description:

Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates Heat treatment; Thermal decomposition; Chemical vapour deposition

Recent Application in this class:
#1
20260066162
2026-03-05

MULTI-LAYER COIL STRUCTURE, INDUCTOR, AND METHOD FOR MANUFACTURING MULTILAYER COIL STRUCTURE

#2
20250182963
2025-06-05

Boron-Based and High-Entropy Magnetic Materials

#3
20240371559
2024-11-07

DIGITAL DEVICE, METHOD FOR PRODUCING SAME, AND METHOD FOR USING SAME

#4
20240319591
2024-09-26

GUIDING STRUCTURES FOR FABRICATION OF ANGLED FEATURES IN A SEMICONDUCTOR DEVICE

#5
20230317328
2023-10-05

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

#6
20230070437
2023-03-09

Preparation method of neodymium iron boron products and neodymium iron boron product prepared by using the same

#7
20220406497
2022-12-22

Sintered R2M17 magnet and method of fabricating a R2M17 magnet

#8
20220208421
2022-06-30

IDEAL DIAMAGNETIC RESPONSE OF A GRAPHENE-n-HEPTANE-PERMALLOY SYSTEM

#9
20220199323
2022-06-23

METHOD TO INDUCE TUNABLE FERROMAGNETISM WITH PERPENDICULAR MAGNETIC ANISOTROPY IN DELAFOSSITE FILMS

#10
20210343456
2021-11-04

Sintered RMmagnet and method of fabricating a RMmagnet

#11
20210098178
2021-04-01

Method for manufacturing a magnetic core of an electric vehicle motor

#12
20210090774
2021-03-25

METHODS OF FORMING MAGNETIC MATERIALS AND ARTICLES FORMED THEREBY

#13
20210082611
2021-03-18

Method of producing an oppositely magnetized magnetic structure

#14
20200381151
2020-12-03

Integrally-Molded Inductor and Method for Manufacturing Same

#15
20200279689
2020-09-03

Alloy and method for producing a magnetic core

#16
20200171319
2020-06-04

Structure Generating a Low Frequency Pulsed Electromagnetic Energy Field

#17
20190393411
2019-12-26

Method for producing tunnel magnetoresistive element

#18
20190319085
2019-10-17

3-dimensional printing process for integrated magnetics

#19
20190244754
2019-08-08

Magnetic thin film deposition chamber and thin film deposition apparatus

#20
20190207107
2019-07-04

Method for manufacturing reduced pitch magnetic random access memory pillar

#21
20190180933
2019-06-13

Synthesis of tetrataenite thin films via rapid thermal annealing

#22
20190013126
2019-01-10

Grain-oriented electrical steel sheet and method for manufacturing the same

#23
20180286940
2018-10-04

3-dimensional printing process for integrated magnetics

#24
20180277289
2018-09-27

Inverse Phase Allotrope Rare Earth Magnets

#25
20180108476
2018-04-19

Method for producing rare-earth magnets, and rare-earth-compound application device

#26
20180068787
2018-03-08

INDUCTOR APPARATUS AND INDUCTOR APPARATUS MANUFACTURING METHOD

#27
20180053523
2018-02-22

Method of producing a magnetic structure

#28
20180005741
2018-01-04

Stress control in magnetic inductor stacks

#29
20170268936
2017-09-21

TEMPERATURE-MEASURING DEVICE, METHOD FOR MANUFACTURING THE DEVICE, AND SYSTEM FOR MEASURING THE POINT OF IMPACT INCORPORATED IN THE DEVICE

#30
20170243680
2017-08-24

Multilayer iron nitride hard magnetic materials

#31
20170178780
2017-06-22

A MULTIFERROIC LAMINATED STRUCTURE, A SWITCHING ELEMENT, A MAGNETIC DEVICE AND A METHOD FOR MANUFACTURING A LAMINATED STRUCTURE

#32
20170169946
2017-06-15

Method of engineering single phase magnetoelectric hexaferrite films

#33
20170062103
2017-03-02

Method for increasing coercive force of magnets

#34
20160163346
2016-06-09

In-situ annealing of a TMR sensor

#35
20150200050
2015-07-16

Inductor apparatus and inductor apparatus manufacturing method

#36
20150194261
2015-07-09

Systems and methods for locally reducing oxides

#37
20140366990
2014-12-18

Method for making an ordered magnetic alloy

#38
20140352382
2014-12-04

Magnetically tunable microstructured surfaces

#39
20140186526
2014-07-03

Method of manufacturing a common mode filter

#40
20140134401
2014-05-15

MAGNETIC SHEET AND METHOD FOR MANUFACTURING THE SAME

#41
20140093701
2014-04-03

METHODS OF FORMING MAGNETIC MATERIALS AND ARTICLES FORMED THEREBY

#42
20130256585
2013-10-03

METHOD OF FORMING FERRITE THIN FILM AND FERRITE THIN FILM OBTAINED USING THE SAME

#43
20130256582
2013-10-03

Ferrite thin film-forming composition material, method of forming ferrite thin film, and ferrite thin film formed using the same

#44
20130236720
2013-09-12

RARE-EARTH-FREE OR NOBLE METAL-FREE LARGE MAGNETIC COERCIVITY NANOSTRUCTURED FILMS

#45
20130167982
2013-07-04

METHOD FOR MANUFACTURING GRAIN ORIENTED ELECTRICAL STEEL SHEET

#46
20130133573
2013-05-30

Mask for Deposition and Manufacturing Method of the Same

#47
20130084452
2013-04-04

Very thin high coercivity film and process for making it

#48
20130019466
2013-01-24

Processes for in-situ annealing of TMR sensors

#49
20130009740
2013-01-10

COMMON MODE FILTER AND METHOD OF MANUFACTURING THE SAME

#50
20120126920
2012-05-24

Laminate composite and method for making same

#51
20110123727
2011-05-26

Magnetic laminated structure and method of making

#52
20110084347
2011-04-14

Magnetic tunnel junction device and method for manufacturing the same

#53
20100315191
2010-12-16

Patterned magnetic inductors

#54
20100171158
2010-07-08

Method of forming ferromagnetic material, transistor and method of manufacturing the same

#55
20100124673
2010-05-20

HIGH DENSITY MAGNETIC RECORDING FILM AND METHOD FOR MANUFACTURING THE SAME BY USING RAPID THERMAL ANNEALING TREATMENT

#56
20100047627
2010-02-25

Multilayer hard magnet and data storage device read/write head incorporating the same

#57
20090274931
2009-11-05

Hard magnet with cap and seed layers and data storage device read/write head incorporating the same

#58
20090260719
2009-10-22

System having a TMR sensor with leads configured for providing joule heating

#59
20090148649
2009-06-11

Phase change magnetic material

#60
20080026257
2008-01-31

Nonvolatile phase change magnetic material, manufacturing method thereof, and nonvolatile phase change magnetic memory using the same

#61
20070199623
2007-08-30

R-Fe-B based thin film magnet and method for preparation thereof

#62
20070178229
2007-08-02

Systems and methods for forming magnetic nanocomposite materials

#63
20060153976
2006-07-13

Magnetic recording medium and hard disk drive using the same, and manufacturing method thereof

#64
20060141139
2006-06-29

Magnetic layer with nanodispersoids having a bimodal distribution

#65
20060083950
2006-04-20

Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state device

#66
20060078762
2006-04-13

Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state device

#67
20060022387
2006-02-02

Heat treatment apparatus

#68
20060021871
2006-02-02

Method for fabricating L10 phase alloy film

#69
20050217760
2005-10-06

Magnetic recording medium, and method for producing the same

#70
20050173698
2005-08-11

Multilayer dielectric tunnel barrier used in magnetic tunnel junction devices, and its method of fabrication

#71
20050084714
2005-04-21

Method for fabricating a magnetoresistive film and magnetoresistive film

#72
14865501
2021-07-27

Heat assisted magnetic recording (HAMR) media with Curie temperature reduction layer