for sheet metals

Industry

CPC
C21D9/46

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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 C21D9/00Heat treatment

Current Industry

C21D9/46for sheet metals

Industries

Patents Grantslast 30 patents

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
Steel sheet, member, and methods for producing the same
- Patent number 12,338,505
- Issue date Jun 24, 2025
- JFE Steel Corporation
- Takuya Hirashima
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-dip galvanized steel sheet with excellent formabi...
- Patent number 12,338,533
- Issue date Jun 24, 2025
- POSCO Co., Ltd
- Yu-Mi Ha
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold rolled heat treated steel sheet and a method of manufacturing...
- Patent number 12,338,506
- Issue date Jun 24, 2025
- Arcelormittal
- Jean-Marc Pipard
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and manufacturing method ther...
- Patent number 12,331,370
- Issue date Jun 17, 2025
- Posco
- Chang-Soo Park
- 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
High-strength hot-dipped galvanized steel sheet having excellent su...
- Patent number 12,331,405
- Issue date Jun 17, 2025
- POSCO Co., Ltd
- Ki-Cheol Kang
- C21 - METALLURGY OF IRON
Information Patent Grant
Coated steel sheet with thin aluminium alloy coating and coating me...
- Patent number 12,331,407
- Issue date Jun 17, 2025
- Ironovation Materials Technology Co., Ltd.
- Hongliang Yi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Surface-treated steel sheet
- Patent number 12,331,408
- Issue date Jun 17, 2025
- Nippon Steel Corporation
- Atsuo Shimizu
- 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
Steel material, for pressure vessel, showing excellent hydrogen-ind...
- Patent number 12,331,373
- Issue date Jun 17, 2025
- POSCO Co., Ltd
- Dae-Woo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Thin steel sheet and method for manufacturing same
- Patent number 12,331,374
- Issue date Jun 17, 2025
- JFE Steel Corporation
- Noriaki Kohsaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,331,378
- Issue date Jun 17, 2025
- Nippon Steel Corporation
- Takahiko Kohtake
- 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
Cold-rolled steel sheet and manufacturing method thereof
- Patent number 12,331,379
- Issue date Jun 17, 2025
- Nippon Steel Corporation
- Takuya Nishio
- 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
Method for manufacturing a sheet metal component from a flat steel...
- Patent number 12,325,921
- Issue date Jun 10, 2025
- ThyssenKrupp Steel Europe AG
- Maria Köyer
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a steel sheet with a ZnAlMg coating, corre...
- Patent number 12,325,893
- Issue date Jun 10, 2025
- Arcelormittal
- Eric Jacqueson
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled steel sheet and a method of manufacturing thereof
- Patent number 12,325,889
- Issue date Jun 10, 2025
- Arcelormittal
- Sujay Sarkar
- 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
Hot rolled steel sheet and production method thereof
- Patent number 12,319,977
- Issue date Jun 3, 2025
- Nippon Steel Corporation
- Masaharu Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ferritic stainless steel sheet and method for manufacturing the same
- Patent number 12,312,650
- Issue date May 27, 2025
- JFE Steel Corporation
- Shuji Nishida
- C21 - METALLURGY OF IRON
Information Patent Grant
Material for hot stamping and method of manufacturing the same
- Patent number 12,312,652
- Issue date May 27, 2025
- Hyundai Steel Company
- Nu Ri Shin
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-rolled steel sheet with excellent low-temperature impact toughn...
- Patent number 12,312,648
- Issue date May 27, 2025
- POSCO Co., Ltd
- Jung Hyun Kong
- 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 of manufacturing grain-oriented electrical steel sheet
- Patent number 12,312,662
- Issue date May 27, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- 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
Chromium steel having excellent high-temperature oxidation resistan...
- Patent number 12,312,663
- Issue date May 27, 2025
- Posco
- Hyun-Je Sung
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel sheet and methods for manufacturing the same
- Patent number 12,305,247
- Issue date May 20, 2025
- JFE Steel Corporation
- Shuji Nishida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME
- Publication number 20250207215
- Publication date Jun 26, 2025
- JFE STEEL CORPORATION
- Kohei KAWAZOME
- C21 - METALLURGY OF IRON
Information Patent Application
HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250205769
- Publication date Jun 26, 2025
- HYUNDAI STEEL COMPANY
- Jae Myoung Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX
- Publication number 20250207216
- Publication date Jun 26, 2025
- ARCELORMITTAL
- Colin SCOTT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL PLATE AND METHOD OF PRODUCING SAME
- Publication number 20250207232
- Publication date Jun 26, 2025
- JFE STEEL CORPORATION
- Yuya SATO
- C21 - METALLURGY OF IRON
Information Patent Application
HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND...
- Publication number 20250207235
- Publication date Jun 26, 2025
- POSCO CO., LTD.
- Il-Ryoung SOHN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250205768
- Publication date Jun 26, 2025
- HYUNDAI STEEL COMPANY
- Jae Myoung Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM
- Publication number 20250197961
- Publication date Jun 19, 2025
- JFE STEEL CORPORATION
- Yoshiyasu KAWASAKI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET
- Publication number 20250197984
- Publication date Jun 19, 2025
- JFE STEEL CORPORATION
- Shunsuke YAMAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250197959
- Publication date Jun 19, 2025
- JFE STEEL CORPORATION
- Junya Tobata
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PLATE AND METHOD OF PRODUCING SAME
- Publication number 20250197980
- Publication date Jun 19, 2025
- JFE STEEL CORPORATION
- Yuya SATO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250197960
- Publication date Jun 19, 2025
- JFE STEEL CORPORATION
- Junya Tobata
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250197979
- Publication date Jun 19, 2025
- JFE STEEL CORPORATION
- Junya Tobata
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH ALUMINUM COATED STEEL SHEET HAVING EXCELLENT ANTI-COR...
- Publication number 20250188585
- Publication date Jun 12, 2025
- POSCO CO., LTD.
- Suk-Kyu LEE
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME
- Publication number 20250188558
- Publication date Jun 12, 2025
- JFE STEEL CORPORATION
- Shimpei YOSHIOKA
- 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
ULTRAHIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250188563
- Publication date Jun 12, 2025
- HYUNDAI STEEL COMPANY
- Ho Yong Um
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL SHEET AND EXHAUST MEMBER
- Publication number 20250188559
- Publication date Jun 12, 2025
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Jun-ichi HAMADA
- 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
THREE-PHASE THREE-LEGGED WOUND CORE AND METHOD FOR PRODUCTION THEREOF
- Publication number 20250182949
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Hirotaka INOUE
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME
- Publication number 20250179603
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Shimpei YOSHIOKA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME
- Publication number 20250179602
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Shimpei YOSHIOKA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20250171868
- Publication date May 29, 2025
- NIPPON STEEL CORPORATION
- Shohei YABU
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...
- Publication number 20250171869
- Publication date May 29, 2025
- JFE STEEL CORPORATION
- Shinsuke KOMINE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CONTINUOUS ANNEALING LINE, CONTINUOUS HOT-DIP GALVANIZING LINE, AND...
- Publication number 20250171872
- Publication date May 29, 2025
- JFE STEEL CORPORATION
- Kazuki ENDOH
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-Ni ALLOY THICK STEEL PLATE HAVING EXCELLENT WELD HIGH-TEMPERAT...
- Publication number 20250171870
- Publication date May 29, 2025
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Yukihiro NISHIDA
- 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
STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...
- Publication number 20250163531
- Publication date May 22, 2025
- JFE STEEL CORPORATION
- Shinsuke KOMINE
- C21 - METALLURGY OF IRON

for sheet metals

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing grain-oriented electrical steel sheet

Steel sheet, member, and methods for producing the same

High-strength hot-dip galvanized steel sheet with excellent formabi...

Cold rolled heat treated steel sheet and a method of manufacturing...

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

Grain-oriented electrical steel sheet and method for producing same

High-strength hot-dipped galvanized steel sheet having excellent su...

Coated steel sheet with thin aluminium alloy coating and coating me...

Surface-treated steel sheet

Non-oriented electrical steel sheet and method for producing same

Steel material, for pressure vessel, showing excellent hydrogen-ind...

Thin steel sheet and method for manufacturing same

Steel sheet and method for producing same

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

Cold-rolled steel sheet and manufacturing method thereof

Method for manufacturing a grain-oriented electrical steel sheet

Method for manufacturing a sheet metal component from a flat steel...

Method for manufacturing a steel sheet with a ZnAlMg coating, corre...

Hot rolled steel sheet and a method of manufacturing thereof

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

Method for producing grain oriented electrical steel sheet

Hot rolled steel sheet and production method thereof

Ferritic stainless steel sheet and method for manufacturing the same

Material for hot stamping and method of manufacturing the same

Hot-rolled steel sheet with excellent low-temperature impact toughn...

Oriented electrical steel sheet and manufacturing method therefor

Method of manufacturing grain-oriented electrical steel sheet

Method for producing grain oriented electrical steel sheet

Chromium steel having excellent high-temperature oxidation resistan...

Stainless steel sheet and methods for manufacturing the same

Patents Applicationslast 30 patents

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

STEEL PLATE AND METHOD OF PRODUCING SAME

HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND...

HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

STEEL PLATE AND METHOD OF PRODUCING SAME

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

HIGH-STRENGTH ALUMINUM COATED STEEL SHEET HAVING EXCELLENT ANTI-COR...

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

Non-Oriented Electrical Steel Sheet And Method For Producing Same

ULTRAHIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR

FERRITIC STAINLESS STEEL SHEET AND EXHAUST MEMBER

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

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

THREE-PHASE THREE-LEGGED WOUND CORE AND METHOD FOR PRODUCTION THEREOF

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

HOT-ROLLED STEEL SHEET

STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...

CONTINUOUS ANNEALING LINE, CONTINUOUS HOT-DIP GALVANIZING LINE, AND...

HIGH-Ni ALLOY THICK STEEL PLATE HAVING EXCELLENT WELD HIGH-TEMPERAT...

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...