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

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of grain-oriented electrical steel sheet
- Patent number 12,365,973
- Issue date Jul 22, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain oriented electrical steel sheet
- Patent number 12,359,274
- Issue date Jul 15, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing grain-oriented electrical steel sheet
- Patent number 12,359,275
- Issue date Jul 15, 2025
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Grain-oriented electrical steel sheet and method for producing same
- Patent number 12,354,778
- Issue date Jul 8, 2025
- JFE Steel Corporation
- Makoto Watanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented electrical steel sheet and cold...
- Patent number 12,344,909
- Issue date Jul 1, 2025
- JFE Steel Corporation
- Yukihiro Shingaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented electrical steel sheet
- Patent number 12,338,504
- Issue date Jun 24, 2025
- Nippon Steel Corporation
- Takeshi Imai
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method for producing same
- Patent number 12,331,375
- Issue date Jun 17, 2025
- POSCO Co., Ltd
- Dae-Hyun Song
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and method for producing same
- Patent number 12,331,376
- Issue date Jun 17, 2025
- JFE Steel Corporation
- Tomoyuki Okubo
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet, intermediate steel sheet for...
- Patent number 12,331,377
- Issue date Jun 17, 2025
- Nippon Steel Corporation
- Shinji Yamamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a grain-oriented electrical steel sheet
- Patent number 12,325,892
- Issue date Jun 10, 2025
- JFE Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Annealing separator composition for grain-oriented electrical steel...
- Patent number 12,325,890
- Issue date Jun 10, 2025
- POSCO Co., Ltd
- Min Soo Han
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain oriented electrical steel sheet
- Patent number 12,325,891
- Issue date Jun 10, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Oriented electrical steel sheet and manufacturing method therefor
- Patent number 12,312,651
- Issue date May 27, 2025
- POSCO Co., Ltd
- Hyun Jong Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain oriented electrical steel sheet
- Patent number 12,312,649
- Issue date May 27, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
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

Patents Applicationslast 30 patents

Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20250236925
- Publication date Jul 24, 2025
- JFE STEEL CORPORATION
- Yukihiro SHINGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
Grain-Oriented Electrical Steel Sheet and Method for Its Production
- Publication number 20250236926
- Publication date Jul 24, 2025
- THYSSENKRUPP ELECTRICAL STEEL GMBH
- Ludger Lahn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Grain-Oriented Electrical Steel Sheet Coated with a Resin and Used...
- Publication number 20250223676
- Publication date Jul 10, 2025
- THYSSENKRUPP ELECTRICAL STEEL GMBH
- Christian Hecht
- C21 - METALLURGY OF IRON
Information Patent Application
Grain-Oriented Flat Steel Product and Method for Its Production
- Publication number 20250223664
- Publication date Jul 10, 2025
- THYSSENKRUPP ELECTRICAL STEEL GMBH
- Christian Hecht
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250223663
- Publication date Jul 10, 2025
- HYUNDAI STEEL COMPANY
- Seong Hyeon Yoo
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250215520
- Publication date Jul 3, 2025
- HYUNDAI STEEL COMPANY
- Han Hyuk Cho
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20250188561
- Publication date Jun 12, 2025
- NIPPON STEEL CORPORATION
- Hiroyoshi YASHIKI
- C21 - METALLURGY OF IRON
Information Patent Application
Non-Oriented Electrical Steel Sheet And Method For Producing Same
- Publication number 20250188562
- Publication date Jun 12, 2025
- POSCO Co., Ltd
- June Soo Park
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED SILICON STEEL FOR HIGH-SPEED MOTOR, AND MANUFACTURING...
- Publication number 20250188557
- Publication date Jun 12, 2025
- ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO., LTD
- Chongxiang YUE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND...
- Publication number 20250188560
- Publication date Jun 12, 2025
- NIPPON STEEL CORPORATION
- Satoshi ARAI
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20250179601
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Yoshiaki ZAIZEN
- C21 - METALLURGY OF IRON
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

Cold rolling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Manufacturing method of grain-oriented electrical steel sheet

Method for producing grain oriented electrical steel sheet

Method for manufacturing grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and method for producing same

Method for producing grain-oriented electrical steel sheet and cold...

Method for producing grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and method for producing same

Non-oriented electrical steel sheet and method for producing same

Grain-oriented electrical steel sheet, intermediate steel sheet for...

Method for manufacturing a grain-oriented electrical steel sheet

Annealing separator composition for grain-oriented electrical steel...

Method for producing grain oriented electrical steel sheet

Oriented electrical steel sheet and manufacturing method therefor

Method for producing grain oriented electrical steel sheet

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

Patents Applicationslast 30 patents

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

Grain-Oriented Electrical Steel Sheet and Method for Its Production

Grain-Oriented Electrical Steel Sheet Coated with a Resin and Used...

Grain-Oriented Flat Steel Product and Method for Its Production

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

Non-Oriented Electrical Steel Sheet And Method For Producing Same

NON-ORIENTED SILICON STEEL FOR HIGH-SPEED MOTOR, AND MANUFACTURING...

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

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

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...