ClassID:

119043

C21D8/1211 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab Rapid solidification; Thin strip casting

Recent Application in this class:
#1
20250207229
2025-06-26

ELECTRICAL STEELS

#2
20240233992
2024-07-11

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#3
20240136095
2024-04-25

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#4
20240068072
2024-02-29

Highly Tunable, Inexpensive and Easily Fabricated Magnetocaloric Materials

#5
20220186330
2022-06-16

Non-oriented electrical steel sheet

#6
20210108280
2021-04-15

Metal strip and manufacturing method therefor, magnetic core, and coil component

#7
20210057942
2021-02-25

THIN STRIP COMPONENT, METHOD FOR MANUFACTURING SAME, AND MOTOR USING THIN STRIP COMPONENT

#8
20190271053
2019-09-05

Steel strip for producing a non-grain-oriented electrical steel, and method for producing such a steel strip

#9
20190214169
2019-07-11

Highly tunable, inexpensive and easily fabricated magnetocaloric materials

#10
20190173329
2019-06-06

Thin strip component, method for manufacturing same, and motor using thin strip component

#11
20180334737
2018-11-22

Amorphous alloy ribbon and method for manufacturing same

#12
20160247613
2016-08-25

Preparation method of oriented high silicon steel

#13
20160196907
2016-07-07

Nanocrystalline magnetic alloy and method of heat-treatment thereof

#14
20160055968
2016-02-25

Method of production rare-earth magnet

#15
20150013845
2015-01-15

HOT-ROLLED STRIP FOR PRODUCING AN ELECTRIC STEEL SHEET AND METHOD THEREFOR

#16
20140366989
2014-12-18

High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same

#17
20140311629
2014-10-23

Process for the production of grain-oriented magnetic sheet with a high level of cold reduction

#18
20140283957
2014-09-25

Iron-based amorphous alloy broad ribbon and its manufacturing method

#19
20120318412
2012-12-20

PRIMARY ULTRAFINE-CRYSTALLINE ALLOY, NANO-CRYSTALLINE, SOFT MAGNETIC ALLOY AND ITS PRODUCTION METHOD, AND MAGNETIC DEVICE FORMED BY NANO-CRYSTALLINE, SOFT MAGNETIC ALLOY

#20
20120018049
2012-01-26

Process for the production of grain-oriented magnetic sheet starting from thin slab

#21
20110272065
2011-11-10

Soft magnetic alloy ribbon and its production method, and magnetic device having soft magnetic alloy ribbon

#22
20110108167
2011-05-12

Nano-crystalline, magnetic alloy, its production method, alloy ribbon and magnetic part

#23
20110085931
2011-04-14

Nano-crystalline, magnetic alloy, its production method, alloy ribbon and magnetic part

#24
20100221140
2010-09-02

HOT STEEL STRIP PARTICULARLY SUITED FOR THE PRODUCTION OF ELECTROMAGNETIC LAMINATION PACKS

#25
20100143178
2010-06-10

Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material

#26
20100116380
2010-05-13

Process and device for producing strips of silicon steel or multiphase steel

#27
20100108196
2010-05-06

Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon

#28
20100097171
2010-04-22

Soft magnetic alloy, magnetic part using soft magnetic alloy, and method of manufacturing same

#29
20100045411
2010-02-25

R-T-B sintered magnet and method for producing the same

#30
20090321148
2009-12-31

TOUCH PANEL DEVICE AND CIRCUITRY THEREOF

#31
20090266448
2009-10-29

Nano-crystalline, magnetic alloy, its production method, alloy ribbon and magnetic part

#32
20090250145
2009-10-08

Method of producing non-oriented electrical steel sheet excellent in magnetic properties

#33
20090199935
2009-08-13

Method of production of high flux density grain-oriented silicon steel sheet

#34
20090129966
2009-05-21

IRON-BASED RARE-EARTH-CONTAINING NANOCOMPOSITE MAGNET AND PROCESS FOR PRODUCING THE SAME

#35
20090065100
2009-03-12

Amorphous alloy ribbon, nanocrystalline soft magnetic alloy and magnetic core consisting of nanocrystalline soft magnetic alloy

#36
20060151142
2006-07-13

Method of continuous casting non-oriented electrical steel strip

#37
20060086429
2006-04-27

Cold-rolled steel strip with silicon content of at least 3.2 wt % and used for electromagnetic purposes

#38
20060076084
2006-04-13

Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material

#39
20050115643
2005-06-02

Process for the production of grain oriented electrical steel strips