ClassID:

201792

H01F41/022 - 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 strip(s) or ribbon(s) by winding the strips or ribbons around a coil

Recent Application in this class:
#1
20250308771
2025-10-02

Method and device for producing a tape-wound toroidal core

#2
20230307177
2023-09-28

SPIRAL CORE CURRENT TRANSFORMER FOR ENERGY HARVESTING APPLICATIONS

#3
20230238177
2023-07-27

Methods, materials and structures for manufacturing a magnetically actuated exciter device using 3D printing

#4
20210407732
2021-12-30

Composite Material for a Transformer

#5
20200075235
2020-03-05

Spiral core current transformer for energy harvesting applications

#6
20190259523
2019-08-22

Inductive component and method of manufacturing an inductive component

#7
20180218816
2018-08-02

Magnetic core with flexible packaging

#8
20180061549
2018-03-01

Method and device for manufacturing transformers with a core made of amorphous material, and transformer thus produced

#9
20180019057
2018-01-18

In-situ wound current transformer core

#10
20170236637
2017-08-17

Low stray-loss transformers and methods of assembling the same

#11
20170178805
2017-06-22

Rapidly quenched Fe-based soft-magnetic alloy ribbon and its production method and core

#12
20160196908
2016-07-07

Magnetic core based on a nanocrystalline magnetic alloy

#13
20150310985
2015-10-29

Low stray-loss transformers and methods of assembling the same

#14
20150255203
2015-09-10

MAGNET CORE, IN PARTICULAR FOR A CURRENT TRANSFORMER, AND METHOD FOR PRODUCING SAME

#15
20140354386
2014-12-04

Three-phase magnetic cores for magnetic induction devices and methods for manufacturing them

#16
20140333408
2014-11-13

Low stray-loss transformers and methods of assembling the same

#17
20140312999
2014-10-23

Winding support, electrical coil and method to produce an electrical coil

#18
20140209728
2014-07-31

Die assembly and method for manufacturing wound motor laminated article

#19
20140097286
2014-04-10

Ferromagnetic metal ribbon transfer apparatus and method

#20
20130314198
2013-11-28

RAPIDLY QUENCHED FE-BASED SOFT-MAGNETIC ALLOY RIBBON AND ITS PRODUCTION METHOD AND CORE

#21
20100058577
2010-03-11

TOROIDAL INDUCTIVE DEVICES AND METHODS OF MAKING THE SAME

#22
20070279174
2007-12-06

Toroidal inductive devices and methods of making the same

#23
20070124915
2007-06-07

Manufacture of toroidal transformers

#24
20060202790
2006-09-14

Toroidal inductive devices and methods of making the same

#25
20060006977
2006-01-12

Toroidal inductive devices and methods of making the same

#26
15477841
2020-06-16

Integrated magnetic inductors