C21D8/1266 - CPC Classification Index

#1

20260085372

2026-03-26

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND INDUCTION HEATING DEVICE

#2

20260081056

2026-03-19

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND INDUCTION HEATING DEVICE

#3

20260051427

2026-02-19

NON-ORIENTED ELECTRICAL STEEL FOR ELECTRIC VEHICLE DRIVE MOTOR AND MANUFACTURING METHOD THEREOF

#4

20260015686

2026-01-15

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#5

20250354233

2025-11-20

DOUBLE COLD ROLLED NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF

#6

20250286412

2025-09-11

ROTARY ELECTRIC MACHINE, NON-ORIENTED ELECTRICAL STEEL SHEET, LAMINATED CORE, METHOD FOR MANUFACTURING ROTARY ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING LAMINATED CORE

#7

20250270668

2025-08-28

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#8

20250146093

2025-05-08

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#9

20250115982

2025-04-10

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#10

20250101542

2025-03-27

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#11

20250059616

2025-02-20

DOUBLE ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#12

20250051871

2025-02-13

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD OF SAME

#13

20250037912

2025-01-30

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#14

20250014793

2025-01-09

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING MOTOR CORE

#15

20240287659

2024-08-29

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLING MILL FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#16

20240282491

2024-08-22

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#17

20240279763

2024-08-22

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLING MILL FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#18

20240271254

2024-08-15

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#19

20240263285

2024-08-08

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#20

20240254600

2024-08-01

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#21

20240249863

2024-07-25

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#22

20240247347

2024-07-25

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#23

20240247333

2024-07-25

METHOD OF DETERMINING FINAL ANNEALING CONDITIONS FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET USING METHOD OF DETERMINING THEREOF

#24

20240240292

2024-07-18

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ANNEALING SEPARATOR USED FOR SAME

#25

20240212900

2024-06-27

ELECTRICAL STEEL SHEET COMPOSED OF (001) TEXTURE, AND MANUFACTURING METHOD THEREFOR

#26

20240186042

2024-06-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#27

20240183011

2024-06-06

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#28

20240177901

2024-05-30

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#29

20240177899

2024-05-30

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#30

20240153683

2024-05-09

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#31

20240105369

2024-03-28

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#32

20240084415

2024-03-14

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#33

20240071661

2024-02-29

Low-Magnetostrictive Oriented Silicon Steel and Manufacturing Method Therefor

#34

20240026482

2024-01-25

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#35

20230290549

2023-09-14

Electrical steel processing without a post cold-rolling intermediate anneal

#36

20230250506

2023-08-10

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#37

20230250503

2023-08-10

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING LINE

#38

20230243009

2023-08-03

PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND PRODUCTION LINE

#39

20230193413

2023-06-22

METHOD FOR PRODUCING AN NO ELECTRIC STRIP OF INTERMEDIATE THICKNESS

#40

20230045475

2023-02-09

METHOD FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#41

20220396846

2022-12-15

METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET

#42

20220195555

2022-06-23

Method for producing grain-oriented electrical steel sheet

#43

20220186338

2022-06-16

METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET

#44

20220186336

2022-06-16

Electrical steel sheet and method for manufacturing same

#45

20220106657

2022-04-07

ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF

#46

20220098694

2022-03-31

Method for manufacturing grain-oriented electrical steel sheet

#47

20220098693

2022-03-31

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

#48

20220090220

2022-03-24

Electrical steel processing without a post cold-rolling intermediate anneal

#49

20220064751

2022-03-03

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#50

20220056548

2022-02-24

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#51

20210388456

2021-12-16

METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET

#52

20210272728

2021-09-02

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND PRODUCING METHOD THEREOF

#53

20210265087

2021-08-26

Grain-oriented electrical steel sheet and manufacturing method therefor

#54

20210125759

2021-04-29

Motor

#55

20210043345

2021-02-11

Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet

#56

20200208235

2020-07-02

Grain-oriented electrical steel sheet and method for producing same

#57

20200063234

2020-02-27

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

#58

20200058434

2020-02-20

Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor

#59

20200035392

2020-01-30

Grain-oriented electrical steel sheet and production method therefor

#60

20190360065

2019-11-28

METHOD FOR PRODUCING A STRIP FROM A CoFe ALLOY AND A SEMI-FINISHED PRODUCT CONTAINING THIS STRIP

#61

20190323100

2019-10-24

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#62

20190271054

2019-09-05

Method of producing grain-oriented electrical steel sheet

#63

20190233914

2019-08-01

Grain-oriented electrical steel sheet and method for manufacturing same

#64

20190189318

2019-06-20

Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet

#65

20190112685

2019-04-18

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#66

20190085423

2019-03-21

Method of producing grain-oriented electrical steel sheet

#67

20180371572

2018-12-27

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#68

20180371571

2018-12-27

ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF

#69

20180340239

2018-11-29

High-silicon steel sheet and method of manufacturing the same

#70

20180237876

2018-08-23

METHOD FOR PRODUCING A GRAIN-ORIENTED ELECTRICAL STEEL STRIP AND GRAIN-ORIENTED ELECTRICAL STEEL STRIP

#71

20180230564

2018-08-16

Method for producing non-oriented electrical steel sheet having excellent magnetic properties

#72

20180223401

2018-08-09

FeCo alloy, FeSi alloy or Fe sheet or strip and production method thereof, magnetic transformer core produced from said sheet or strip, and transformer comprising same

#73

20180202018

2018-07-19

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

#74

20180066346

2018-03-08

Grain-oriented electrical steel sheet and method for manufacturing same

#75

20180066333

2018-03-08

Non-oriented electrical steel sheet, production method therefor, and motor core

#76

20180037966

2018-02-08

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#77

20180017868

2018-01-18

MANUFACTURING METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#78

20170321296

2017-11-09

Method for manufacturing grain-oriented electrical steel sheet

#79

20170314090

2017-11-02

Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet

#80

20170271061

2017-09-21

Grain-oriented electrical steel sheet and manufacturing method therefor

#81

20170260600

2017-09-14

Non-oriented electrical steel sheet and method for producing the same, and motor core and method of producing the same

#82

20170088915

2017-03-30

Method for producing grain-oriented electrical steel sheet

#83

20170081740

2017-03-23

Method for producing grain-oriented electrical steel sheet

#84

20170044641

2017-02-16

Process for the production of grain non-oriented electric steel strip, with an high degree of cold reduction

#85

20160319390

2016-11-03

Method for producing grain-oriented electrical steel sheet

#86

20160230240

2016-08-11

Grain-oriented electrical steel sheet and method for manufacturing same

#87

20160012949

2016-01-14

Method for producing grain-oriented electrical steel sheet

#88

20150332822

2015-11-19

Method of manufacturing grain oriented electrical steel sheet

#89

20150194247

2015-07-09

Method for producing grain-oriented electrical steel sheet

#90

20150187473

2015-07-02

Method for producing grain-oriented electrical steel sheet

#91

20150047757

2015-02-19

STEEL SHEET FOR ROTOR CORE FOR IPM MOTOR, AND METHOD FOR MANUFACTURING SAME

#92

20150010762

2015-01-08

Grain-oriented electrical steel sheet

#93

20140338794

2014-11-20

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET HAVING EXCELLENT IRON LOSS PROPERTIES

#94

20140311629

2014-10-23

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

#95

20140255720

2014-09-11

Ultrathin electromagnetic steel sheet

#96

20140227127

2014-08-14

Non-oriented electrical steel sheet and method of manufacturing non-oriented electrical steel sheet

#97

20140202599

2014-07-24

Method of producing grain-oriented electrical steel sheet

#98

20130125601

2013-05-23

Manufacturing method of non-oriented electrical steel sheet

#99

20130098508

2013-04-25

Grain oriented electrical steel sheet and method for manufacturing the same

#100

20130074996

2013-03-28

Method for manufacturing grain oriented electrical steel sheet

#101

20120321502

2012-12-20

Non-oriented electrical steel sheet

#102

20120298265

2012-11-29

Method for manufacturing grain oriented electrical steel sheets

#103

20110180187

2011-07-28

Method for producing grain-oriented silicon steel containing copper

#104

20110139313

2011-06-16

Manufacturing method of oriented SI steel with high electric-magnetic property

#105

20110074529

2011-03-31

Magnetic Strip, Sensor Comprising a Magnetic Strip and Process for the Manufacture of a Magnetic Strip

#106

20100158744

2010-06-24

High strength electrical steel sheet and method of production of same

#107

20100108207

2010-05-06

Manufacturing method of high strength ferritic/martensitic steels

#108

20100055481

2010-03-04

Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same

#109

20090165895

2009-07-02

Method of production of grain-oriented electrical steel sheet with high magnetic flux density

#110

20080271819

2008-11-06

Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same

#111

20060137167

2006-06-29

Cold rolled steel sheet for gasket material, method for production thereof and gasket material produced by the method

#112

20050217762

2005-10-06

Coating composition, and method for manufacturing high silicon electrical steel sheet using thereof