ClassID:

201795

H01F41/024 - 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 manufacturing cores, coils, or magnets; Manufacturing of magnetic cores by mechanical means; Manufacturing of magnetic circuits made from sheets Manufacturing of magnetic circuits made from deformed sheets

Recent Application in this class:
#1
20250364173
2025-11-27

WOUND CORE

#2
20250104908
2025-03-27

WOUND CORE PRODUCING APPARATUS AND WOUND CORE PRODUCING METHOD

#3
20250029767
2025-01-23

Magnetic Core

#4
20240369380
2024-11-07

FLUX-COLLECTING ELEMENT AND COLLECTOR UNIT OF A MAGNETIC POSITION SENSOR AND METHOD FOR THE PRODUCTION THEREOF

#5
20240283339
2024-08-22

METHOD FOR PRODUCING AN ELECTROMAGNET

#6
20230402221
2023-12-14

WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE

#7
20230402220
2023-12-14

WOUND CORE

#8
20230395319
2023-12-07

WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE

#9
20230386740
2023-11-30

METHOD AND DEVICE FOR PRODUCING WOUND CORE

#10
20230298800
2023-09-21

WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE

#11
20230290569
2023-09-14

WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE

#12
20220298593
2022-09-22

METHOD OF PRODUCING ALLOY STRIP LAMINATE AND APPARATUS FOR PRODUCING ALLOY STRIP LAMINATE

#13
20220293313
2022-09-15

PRODUCTION METHOD FOR NANOCRYSTALLINE ALLOY RIBBON HAVING RESIN FILM

#14
20220051837
2022-02-17

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#15
20220051836
2022-02-17

ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#16
20220042124
2022-02-10

Grain-oriented electrical steel sheet and manufacturing method therefor

#17
20210065944
2021-03-04

CORE FOR A TRANSFORMER

#18
20200373057
2020-11-26

Inductor manufacturing method

#19
20200343041
2020-10-29

Motor

#20
20200126709
2020-04-23

Wound core and manufacturing method thereof

#21
20200013550
2020-01-09

METHOD OF MANUFACTURING SEPARABLE ELECTROMAGNETIC INDUCTIVE APPARATUS FOR POWER

#22
20190202175
2019-07-04

Laminated member, laminated body, and motor

#23
20190198218
2019-06-27

Electromagnetic device

#24
20190148988
2019-05-16

Method of manufacturing magnetic field shielding sheet and magnetic field shielding sheet formed thereby

#25
20190099800
2019-04-04

Method of manufacturing laminated iron core

#26
20180122554
2018-05-03

Thin film inductor and method of manufacturing the same

#27
20170169944
2017-06-15

Current transformer device

#28
20170136756
2017-05-18

Apparatus for manufacturing bonded-type laminated core member using high-frequency heating and laminate unit for the same

#29
20170084391
2017-03-23

Method for producing electrically conductive members

#30
20150349628
2015-12-03

Switching power supply, EMI filter, common mode inductor and wrapping method for the common mode inductor

#31
20150256036
2015-09-10

Laminated iron core and method of manufacturing laminated iron core with caulking protrusion

#32
20150255206
2015-09-10

Method of manufacturing chip electronic component

#33
20150224559
2015-08-13

Stacking apparatus and stack manufacturing system

#34
20150047746
2015-02-19

Method for manufacturing steel sheet for rotor core for IPM motor

#35
20130269665
2013-10-17

IGNITION COIL AND MANUFACTURING METHOD

#36
20130256574
2013-10-03

Magnetic-anisotropic plastically deformed body, method for producing the same, and electromagnetic apparatus using the same

#37
20120038439
2012-02-16

Laminate stack comprising individual soft magnetic sheets, electromagnetic actuator, process for their manufacture and use of a soft magnetic laminate stack

#38
20110265892
2011-11-03

Connection structure for electrical component assembly, hydraulic pressure control apparatus, and method for producing electrically conductive member

#39
20110236581
2011-09-29

Treatment solution for insulation coating for grain-oriented electrical steel sheets and method for producing grain-oriented electrical steel sheet having insulation coating

#40
20110050376
2011-03-03

Laminate Stack Comprising Individual Soft Magnetic Sheets, Electromagnetic Actuator, Process for Their Manufacture and Use of a Soft Magnetic Laminate Stack

#41
20100279141
2010-11-04

Low core loss grain-oriented electrical steel plate and method of manufacturing the same

#42
20100084058
2010-04-08

Method of producing grain-oriented electrical steel sheet

#43
20090115262
2009-05-07

Method of manufacturing a laminated armature for a fuel injector

#44
20080121315
2008-05-29

Method for making soft magnetic material having fine grain structure

#45
20080042505
2008-02-21

Method for production of a soft-magnetic core having CoFe or CoFeV laminations and generator or motor comprising such a core

#46
20080022511
2008-01-31

METHOD OF MANUFACTURING MAGNETIC CORE, MAGNETIC CORE, ELECTROMAGNETIC TRANSDUCER, CLOCK, AND ELECTRONIC DEVICE

#47
20060130312
2006-06-22

Method of making a dynamoelectric machine

#48
20050152063
2005-07-14

Method of manufacturing magnetic head