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Final recrystallisation annealing
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C21D8/1272
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C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
C21D8/00
Modifying the physical properties by deformation combined with, or followed by, heat treatment
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C21D8/1272
Final recrystallisation annealing
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Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,970,750
Issue date
Apr 30, 2024
Nippon Steel Corporation
Nobusato Morishige
C21 - METALLURGY OF IRON
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Patent Grant
Grain-oriented electrical steel sheet and iron core using same
Patent number
11,959,149
Issue date
Apr 16, 2024
JFE Steel Corporation
Takeshi Imamura
C21 - METALLURGY OF IRON
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Patent Grant
Method for producing grain oriented electrical steel sheet
Patent number
11,946,113
Issue date
Apr 2, 2024
Nippon Steel Corporation
Shinsuke Takatani
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Annealing separating agent composition for grain-oriented electrica...
Patent number
11,946,114
Issue date
Apr 2, 2024
POSCO Co., Ltd
Min Serk Kwon
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Method of producing a non-oriented electrical steel sheet
Patent number
11,946,123
Issue date
Apr 2, 2024
JFE Steel Corporation
Masanori Uesaka
C21 - METALLURGY OF IRON
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Grain oriented electrical steel sheet
Patent number
11,939,641
Issue date
Mar 26, 2024
Nippon Steel Corporation
Shuichi Nakamura
C21 - METALLURGY OF IRON
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Double oriented electrical steel sheet and method for manufacturing...
Patent number
11,802,319
Issue date
Oct 31, 2023
POSCO Co., Ltd
Seil Lee
C21 - METALLURGY OF IRON
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Patent Grant
Annealing separator composition for grain-oriented electrical steel...
Patent number
11,773,462
Issue date
Oct 3, 2023
POSCO Co., Ltd
Min Serk Kwon
C21 - METALLURGY OF IRON
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Method for producing oriented electrical steel sheet with ultra-low...
Patent number
11,773,490
Issue date
Oct 3, 2023
POSCO Co., Ltd
Sang-Won Lee
C21 - METALLURGY OF IRON
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Non-oriented electrical steel sheet and method for preparing same
Patent number
11,773,463
Issue date
Oct 3, 2023
POSCO Co., Ltd
Jae-Hoon Kim
C21 - METALLURGY OF IRON
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FeCo alloy, FeSi alloy or Fe sheet or strip and production method t...
Patent number
11,767,583
Issue date
Sep 26, 2023
APERAM
Thierry Waeckerle
C21 - METALLURGY OF IRON
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Patent Grant
Nitriding apparatus for manufacturing a grain-oriented electrical s...
Patent number
11,761,074
Issue date
Sep 19, 2023
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
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Patent Grant
Method for manufacturing grain-oriented electrical steel sheet
Patent number
11,725,254
Issue date
Aug 15, 2023
POSCO Co., Ltd
Min Soo Han
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Electrical steel processing without a post cold-rolling intermediat...
Patent number
11,694,828
Issue date
Jul 4, 2023
Nucor Corporation
Theodore E. Hill
C21 - METALLURGY OF IRON
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Grain-oriented electrical steel sheet and hot-rolled steel sheet fo...
Patent number
11,680,302
Issue date
Jun 20, 2023
Nippon Steel Corporation
Hiroshi Fujimura
H01 - BASIC ELECTRIC ELEMENTS
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Composition for forming insulation film of oriented electrical stee...
Patent number
11,667,985
Issue date
Jun 6, 2023
POSCO Co., Ltd
Min Soo Han
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Grain-oriented electrical steel sheet and manufacturing method ther...
Patent number
11,667,984
Issue date
Jun 6, 2023
POSCO Co., Ltd
Hyung Don Joo
C21 - METALLURGY OF IRON
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Patent Grant
Method for manufacturing grain-oriented electrical steel sheet and...
Patent number
11,661,636
Issue date
May 30, 2023
Nippon Steel Corporation
Nobusato Morishige
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Non-oriented electrical steel sheet and method of producing same
Patent number
11,649,532
Issue date
May 16, 2023
JFE Steel Corporation
Masanori Uesaka
C21 - METALLURGY OF IRON
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Patent Grant
Non-oriented electrical steel sheet and method for preparing same
Patent number
11,634,786
Issue date
Apr 25, 2023
POSCO Co., Ltd
Jae-Hoon Kim
C21 - METALLURGY OF IRON
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Manufacturing method for high silicon grain oriented electrical ste...
Patent number
11,608,541
Issue date
Mar 21, 2023
Baoshan Iron & Steel Co., Ltd.
Huabing Zhang
C21 - METALLURGY OF IRON
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Patent Grant
Grain-oriented electrical steel sheet and manufacturing method ther...
Patent number
11,608,540
Issue date
Mar 21, 2023
POSCO Co., Ltd
Chang Soo Park
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing thereof
Patent number
11,603,575
Issue date
Mar 14, 2023
Nippon Steel Corporation
Takashi Kataoka
C21 - METALLURGY OF IRON
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Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,603,572
Issue date
Mar 14, 2023
POSCO Co., Ltd
Kyung-Jun Ko
C21 - METALLURGY OF IRON
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Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,591,668
Issue date
Feb 28, 2023
Nippon Steel Corporation
Ichiro Tanaka
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method of production of tin containing non grain-oriented silicon s...
Patent number
11,566,296
Issue date
Jan 31, 2023
Arcelormittal
Elke Leunis
C21 - METALLURGY OF IRON
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Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,566,303
Issue date
Jan 31, 2023
Nippon Steel Corporation
Takeshi Kubota
C21 - METALLURGY OF IRON
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Patent Grant
Grain-oriented electrical steel sheet and method for producing grai...
Patent number
11,562,840
Issue date
Jan 24, 2023
Nippon Steel Corporation
Takashi Kataoka
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,560,603
Issue date
Jan 24, 2023
JFE STEEL CORPORATION
Yasuyuki Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Grain-oriented electrical steel sheet
Patent number
11,551,838
Issue date
Jan 10, 2023
Nippon Steel Corporation
Satoshi Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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last 30 patents
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Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240136095
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET, AND N...
Publication number
20240102123
Publication date
Mar 28, 2024
LG ELECTRONICS INC.
Changwoo JEONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
Publication number
20240102122
Publication date
Mar 28, 2024
LG ELECTRONICS INC.
Yunsung KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FORMING FILM AND METHOD FOR MANUFACTURING ELECTRICAL STE...
Publication number
20240105384
Publication date
Mar 28, 2024
JFE STEEL CORPORATION
Takashi Terashima
C21 - METALLURGY OF IRON
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Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFAC...
Publication number
20240096531
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Ichiro TANAKA
B32 - LAYERED PRODUCTS
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Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND R...
Publication number
20240052448
Publication date
Feb 15, 2024
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR
Publication number
20240052447
Publication date
Feb 15, 2024
JFE STEEL CORPORATION
Masanori ODACHI
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20240035108
Publication date
Feb 1, 2024
POSCO Co., Ltd
Kyungjun Ko
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240038422
Publication date
Feb 1, 2024
POSCO Co., Ltd
Hunju LEE
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
Publication number
20240038423
Publication date
Feb 1, 2024
POSCO Co., Ltd
Jaewan Hong
C21 - METALLURGY OF IRON
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Patent Application
Fe-Co-BASED ALLOY BAR
Publication number
20240026503
Publication date
Jan 25, 2024
Proterial, Ltd.
Daiki Kato
C21 - METALLURGY OF IRON
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Patent Application
NON-ORIENTED ELECTRICAL STEEL PLATE AND MANUFACTURING METHOD THEREFOR
Publication number
20230416883
Publication date
Dec 28, 2023
Baoshan Iron & Steel Co., Ltd
Shuangjie CHU
C21 - METALLURGY OF IRON
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Patent Application
FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD
Publication number
20230407431
Publication date
Dec 21, 2023
NIPPON STEEL STAINLESS STEEL CORPORATION
Ryo KOBAYASHI
C21 - METALLURGY OF IRON
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Patent Application
ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...
Publication number
20230407432
Publication date
Dec 21, 2023
POSCO CO., LTD.
Min Serk Kwon
C21 - METALLURGY OF IRON
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Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING NO...
Publication number
20230392225
Publication date
Dec 7, 2023
NIPPON STEEL CORPORATION
Nobusato MORISHIGE
C21 - METALLURGY OF IRON
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Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING SAME, AND...
Publication number
20230392227
Publication date
Dec 7, 2023
NIPPON STEEL CORPORATION
Yoshihiro ARITA
C21 - METALLURGY OF IRON
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Patent Application
METHOD FOR FORMING GROOVE ON METAL STRIP SURFACE AND METHOD FOR MAN...
Publication number
20230366101
Publication date
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JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
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Patent Application
POWDER FOR ANNEALING SEPARATOR AND METHOD OF PRODUCING SAME, AND ME...
Publication number
20230323497
Publication date
Oct 12, 2023
JFE STEEL CORPORATION
Takashi TERASHIMA
C21 - METALLURGY OF IRON
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METHOD FOR PRODUCING AN ELECTRIC STRIP
Publication number
20230304115
Publication date
Sep 28, 2023
NanoNeal Technologies GmbH
Christian Dorfbauer
C21 - METALLURGY OF IRON
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Patent Application
METHOD FOR PRODUCING ELECTRICAL STEEL SHEET
Publication number
20230257841
Publication date
Aug 17, 2023
NIPPON STEEL CORPORATION
Nobusato MORISHIGE
C21 - METALLURGY OF IRON
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METHOD OF PRODUCING A NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20230257860
Publication date
Aug 17, 2023
JFE STEEL CORPORATION
Masanori UESAKA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20230250506
Publication date
Aug 10, 2023
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
C21 - METALLURGY OF IRON
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Patent Application
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Publication number
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Publication date
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JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
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Publication number
20230243009
Publication date
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JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
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Patent Application
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Publication number
20230243010
Publication date
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NIPPON STEEL CORPORATION
Takashi KATAOKA
C21 - METALLURGY OF IRON
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Publication number
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Publication date
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NIPPON STEEL CORPORATION
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C21 - METALLURGY OF IRON
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Publication date
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JFE STEEL CORPORATION
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H01 - BASIC ELECTRIC ELEMENTS
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LINEAR GROOVE FORMATION METHOD AND METHOD OF PRODUCING GRAIN-ORIENT...
Publication number
20230212703
Publication date
Jul 6, 2023
JFE STEEL CORPORATION
Ryuichi SUEHIRO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
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Publication number
20230212708
Publication date
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SMS group GMBH
Frank MASCHLER
C21 - METALLURGY OF IRON
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Publication number
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Publication date
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NIPPON STEEL CORPORATION
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C21 - METALLURGY OF IRON