Cold rolling

Industry

CPC
C21D8/1233

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING 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 C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

Current Industry

C21D8/1233Cold rolling

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrical steel sheet and method for manufacturing same
- Patent number 12,305,253
- Issue date May 20, 2025
- Nippon Steel Corporation
- Miho Tomita
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented electrical steel sheet
- Patent number 12,305,255
- Issue date May 20, 2025
- JFE Steel Corporation
- Yuiko Ehashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented electrical steel sheet
- Patent number 12,291,758
- Issue date May 6, 2025
- JFE Steel Corporation
- Yuiko Ehashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet
- Patent number 12,276,004
- Issue date Apr 15, 2025
- Nippon Steel Corporation
- Tesshu Murakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
- Patent number 12,272,474
- Issue date Apr 8, 2025
- POSCO Co., Ltd
- Jaewan Hong
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and method for producing same
- Patent number 12,264,377
- Issue date Apr 1, 2025
- POSCO Co., Ltd
- June Soo Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet with insulating film and meth...
- Patent number 12,234,523
- Issue date Feb 25, 2025
- JFE Steel Corporation
- Karin Kokufu
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-directional electrical steel sheet and method for producing same
- Patent number 12,215,400
- Issue date Feb 4, 2025
- POSCO Co., Ltd
- Jaewan Hong
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet, and steel sheet serving as b...
- Patent number 12,217,889
- Issue date Feb 4, 2025
- Nippon Steel Corporation
- Shuichi Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet
- Patent number 12,215,401
- Issue date Feb 4, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and method for manufacturing same
- Patent number 12,215,403
- Issue date Feb 4, 2025
- Posco
- Hunju Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet
- Patent number 12,211,633
- Issue date Jan 28, 2025
- Nippon Steel Corporation
- Tesshu Murakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing grain-oriented electrical steel sheet
- Patent number 12,180,558
- Issue date Dec 31, 2024
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 12,173,377
- Issue date Dec 24, 2024
- Nippon Steel Corporation
- Kazutoshi Takeda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing grain-oriented electrical steel sheet
- Patent number 12,173,378
- Issue date Dec 24, 2024
- Nippon Steel Corporation
- Satoshi Arai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefore
- Patent number 12,173,379
- Issue date Dec 24, 2024
- LG Electronics Inc.
- Jin Bae Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-rolled steel sheet for non-oriented electrical steel sheet, non...
- Patent number 12,168,809
- Issue date Dec 17, 2024
- Nippon Steel Corporation
- Yoshihiro Arita
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet, method for manufacturing gra...
- Patent number 12,152,286
- Issue date Nov 26, 2024
- Nippon Steel Corporation
- Ryutaro Yamagata
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet
- Patent number 12,148,555
- Issue date Nov 19, 2024
- Nippon Steel Corporation
- Hiroyoshi Yashiki
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet, method for manufacturing gra...
- Patent number 12,134,802
- Issue date Nov 5, 2024
- Nippon Steel Corporation
- Ryutaro Yamagata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 12,123,065
- Issue date Oct 22, 2024
- POSCO Co., Ltd
- Oh Yeoul Kwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Non-oriented electrical steel sheet, production method for non-orie...
- Patent number 12,119,706
- Issue date Oct 15, 2024
- Nippon Steel Corporation
- Yoshiaki Natori
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing grain oriented electrical steel sheet
- Patent number 12,110,567
- Issue date Oct 8, 2024
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Non oriented electrical steel sheet and method for producing thereof
- Patent number 12,110,569
- Issue date Oct 8, 2024
- Nippon Steel Corporation
- Takeru Ichie
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing a CoFe alloy strip
- Patent number 12,110,579
- Issue date Oct 8, 2024
- Vacuumschmelze GmbH & Co. KG
- Niklas Volbers
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and production method therefor
- Patent number 12,104,217
- Issue date Oct 1, 2024
- JFE Steel Corporation
- Makoto Watanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
High-magnetic-induction low-iron-loss non-oriented silicon steel sh...
- Patent number 12,104,215
- Issue date Oct 1, 2024
- Baoshan Iron & Steel Co., Ltd.
- Feng Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Annealing separator for grain-oriented electrical steel sheet and m...
- Patent number 12,104,216
- Issue date Oct 1, 2024
- JFE Steel Corporation
- Takashi Terashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 12,104,219
- Issue date Oct 1, 2024
- Nippon Steel Corporation
- Ichiro Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
- Patent number 12,091,721
- Issue date Sep 17, 2024
- POSCO Co., Ltd
- Jae-Hoon Kim
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250163533
- Publication date May 22, 2025
- HYUNDAI STEEL COMPANY
- Han Hyuk Cho
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20250163529
- Publication date May 22, 2025
- JFE STEEL CORPORATION
- Masanori TAKENAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250163532
- Publication date May 22, 2025
- HYUNDAI STEEL COMPANY
- Yong Keun Ahn
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20250163551
- Publication date May 22, 2025
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20250154618
- Publication date May 15, 2025
- JFE STEEL CORPORATION
- Hirotaka INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-ORIENTED ELECTRIC STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250154619
- Publication date May 15, 2025
- HYUNDAI STEEL COMPANY
- Gyu Jin Oh
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME
- Publication number 20250154631
- Publication date May 15, 2025
- NIPPON STEEL CORPORATION
- Masato YASUDA
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME
- Publication number 20250157708
- Publication date May 15, 2025
- NIPPON STEEL CORPORATION
- Masato YASUDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME
- Publication number 20250146093
- Publication date May 8, 2025
- JFE STEEL CORPORATION
- Tomoyuki OKUBO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20250146096
- Publication date May 8, 2025
- JFE STEEL CORPORATION
- Rieko IZUMI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND...
- Publication number 20250146110
- Publication date May 8, 2025
- JFE STEEL CORPORATION
- Shigehiro TAKAJO
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFAC...
- Publication number 20250140456
- Publication date May 1, 2025
- NIPPON STEEL CORPORATION
- Ichiro TANAKA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20250122589
- Publication date Apr 17, 2025
- JFE STEEL CORPORATION
- Kai KAWAHARA
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250122591
- Publication date Apr 17, 2025
- HYUNDAI STEEL COMPANY
- Han Hyuk Cho
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20250115982
- Publication date Apr 10, 2025
- JFE STEEL CORPORATION
- Yoshiaki ZAIZEN
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20250118468
- Publication date Apr 10, 2025
- NIPPON STEEL CORPORATION
- Haruhiko ATSUMI
- C21 - METALLURGY OF IRON
Information Patent Application
AGING TREATMENT METHOD AND METHOD OF PRODUCING GRAIN-ORIENTED ELECT...
- Publication number 20250109451
- Publication date Apr 3, 2025
- JFE STEEL CORPORATION
- Ayaka SERA
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250109453
- Publication date Apr 3, 2025
- POSCO Co., Ltd
- Jae-Hoon KIM
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL PLATE WITH GOOD MAGNETIC PERFORMANCE...
- Publication number 20250109466
- Publication date Apr 3, 2025
- Baoshan Iron & Steel Co., Ltd
- Guobao Li
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20250101561
- Publication date Mar 27, 2025
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRI...
- Publication number 20250101541
- Publication date Mar 27, 2025
- JFE STEEL CORPORATION
- Tomoyuki OKUBO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20250101542
- Publication date Mar 27, 2025
- JFE STEEL CORPORATION
- Yoshiaki ZAIZEN
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250092483
- Publication date Mar 20, 2025
- HYUNDAI STEEL COMPANY
- Kyeong Sik Shin
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250075284
- Publication date Mar 6, 2025
- POSCO CO., LTD
- Soobin Kwon
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MOTOR CORE COMPRISING SAME
- Publication number 20250066892
- Publication date Feb 27, 2025
- POSCO CO., LTD
- Soobin Kwon
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND MANUFACTURING METHOD THE...
- Publication number 20250066885
- Publication date Feb 27, 2025
- POSCO CO., LTD
- Kyungjun Ko
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DOUBLE ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20250059616
- Publication date Feb 20, 2025
- POSCO CO., LTD
- Hyunwoo Mun
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING SAME,...
- Publication number 20250059618
- Publication date Feb 20, 2025
- POSCO CO., LTD
- Soobin Kwon
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD OF SAME
- Publication number 20250051871
- Publication date Feb 13, 2025
- POSCO Co., Ltd
- Hyun-Seok KO
- C21 - METALLURGY OF IRON
Information Patent Application
ANNEALING SEPARATING AGENT COMPOSITION FOR GRAIN ORIENTED ELECTRICA...
- Publication number 20250051869
- Publication date Feb 13, 2025
- POSCO Co., Ltd
- Min Serk KWON
- C21 - METALLURGY OF IRON

Cold rolling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrical steel sheet and method for manufacturing same

Method for producing grain-oriented electrical steel sheet

Method for producing grain-oriented electrical steel sheet

Non-oriented electrical steel sheet

Non-oriented electrical steel sheet and manufacturing method therefor

Non-oriented electrical steel sheet and method for producing same

Grain-oriented electrical steel sheet with insulating film and meth...

Non-directional electrical steel sheet and method for producing same

Grain-oriented electrical steel sheet, and steel sheet serving as b...

Grain-oriented electrical steel sheet

Non-oriented electrical steel sheet and method for manufacturing same

Non-oriented electrical steel sheet

Method for manufacturing grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and method for manufacturing...

Method for manufacturing grain-oriented electrical steel sheet

Non-oriented electrical steel sheet and manufacturing method therefore

Hot-rolled steel sheet for non-oriented electrical steel sheet, non...

Grain-oriented electrical steel sheet, method for manufacturing gra...

Non-oriented electrical steel sheet

Grain-oriented electrical steel sheet, method for manufacturing gra...

Grain-oriented electrical steel sheet and method for manufacturing...

Non-oriented electrical steel sheet, production method for non-orie...

Method for producing grain oriented electrical steel sheet

Non oriented electrical steel sheet and method for producing thereof

Method of producing a CoFe alloy strip

Grain-oriented electrical steel sheet and production method therefor

High-magnetic-induction low-iron-loss non-oriented silicon steel sh...

Annealing separator for grain-oriented electrical steel sheet and m...

Grain-oriented electrical steel sheet and method for manufacturing...

Non-oriented electrical steel sheet and manufacturing method therefor

Patents Applicationslast 30 patents

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD OF MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET

NON-ORIENTED ELECTRIC STEEL SHEET AND MANUFACTURING METHOD THEREFOR

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME

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

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND...

NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFAC...

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...

AGING TREATMENT METHOD AND METHOD OF PRODUCING GRAIN-ORIENTED ELECT...

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

NON-ORIENTED ELECTRICAL STEEL PLATE WITH GOOD MAGNETIC PERFORMANCE...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRI...

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

NON-ORIENTED ELECTRICAL STEEL SHEET AND MOTOR CORE COMPRISING SAME

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND MANUFACTURING METHOD THE...

DOUBLE ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...

NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING SAME,...

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD OF SAME

ANNEALING SEPARATING AGENT COMPOSITION FOR GRAIN ORIENTED ELECTRICA...