Hot rolling

Industry

CPC
C21D8/0226

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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

C21D8/0226Hot rolling

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High strength steel sheet and method for manufacturing the same
- Patent number 12,365,961
- Issue date Jul 22, 2025
- JFE Steel Corporation
- Kazuki Endoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Casting-rolling system for batch and continuous operation
- Patent number 12,358,034
- Issue date Jul 15, 2025
- SMS GROUP GMBH
- Dieter Rosenthal
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing clad steel sheet having excellent formabili...
- Patent number 12,358,274
- Issue date Jul 15, 2025
- POSCO Co., Ltd
- Tae-Jin Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
980MPA grade cold-roll steel sheets with high hole expansion rate a...
- Patent number 12,359,273
- Issue date Jul 15, 2025
- Baoshan Iron & Steel Co., Ltd.
- Peng Xue
- C21 - METALLURGY OF IRON
Information Patent Grant
Zinc alloy coated press-hardenable steels and method of manufacturi...
- Patent number 12,359,294
- Issue date Jul 15, 2025
- Nucor Corporation
- Weiping Sun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength high-toughness and wear-resistant composite steel pla...
- Patent number 12,359,272
- Issue date Jul 15, 2025
- Baoshan Iron & Steel Co., Ltd.
- Hongbin Li
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength ultra-thick steel plate having superb impact toughnes...
- Patent number 12,351,884
- Issue date Jul 8, 2025
- Posco
- Tae-Il So
- C21 - METALLURGY OF IRON
Information Patent Grant
Zinc plated steel sheet having excellent spot weldability and manuf...
- Patent number 12,344,923
- Issue date Jul 1, 2025
- POSCO Co., Ltd
- Ki-Cheol Kang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-rolled steel sheet and manufacturing method thereof
- Patent number 12,344,913
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Eisaku Sakurada
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel sheet and method for manufacturing same
- Patent number 12,344,911
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Masafumi Azuma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet and manufacturing method thereof
- Patent number 12,344,912
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Yuya Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
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
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
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
Method for producing conventionally hot-rolled profiled strip products
- Patent number 12,331,369
- Issue date Jun 17, 2025
- voestalpine STAHL GmbH
- Wolfgang Ernst
- 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 of stainless steel strips
- Patent number 12,325,888
- Issue date Jun 10, 2025
- OUTOKUMPU OYJ
- Esa Puukko
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ultra-high strength weathering steel and high friction rolling of t...
- Patent number 12,325,902
- Issue date Jun 10, 2025
- Nucor Corporation
- Tao Wang
- 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
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
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
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
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
Steel sheet and high strength press hardened steel part having exce...
- Patent number 12,312,661
- Issue date May 27, 2025
- Arcelormittal
- Sebastian Cobo
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
ECO-FRIENDLY STEEL SHEET HAVING HIGH STRENGTH AND HIGH FORMABILITY,...
- Publication number 20250236924
- Publication date Jul 24, 2025
- POSCO CO., LTD
- Sung-Kyu Kim
- C21 - METALLURGY OF IRON
Information Patent Application
ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250236936
- Publication date Jul 24, 2025
- VOESTALPINE STAHL GMBH
- Klemens MRACZEK
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Grain-Oriented Electrical Steel Sheet and Method for Its Production
- Publication number 20250236935
- Publication date Jul 24, 2025
- THYSSENKRUPP ELECTRICAL STEEL GMBH
- Ludger Lahn
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20250236922
- Publication date Jul 24, 2025
- NIPPON STEEL CORPORATION
- Yasuyuki OGISU
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20250230514
- Publication date Jul 17, 2025
- NIPPON STEEL CORPORATION
- Takeshi TOYODA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20250230515
- Publication date Jul 17, 2025
- NIPPON STEEL CORPORATION
- Takashi YASUTOMI
- C21 - METALLURGY OF IRON
Information Patent Application
CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...
- Publication number 20250222506
- Publication date Jul 10, 2025
- ARCELORMITTAL
- Clément PHILIPPOT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250223662
- Publication date Jul 10, 2025
- JFE STEEL CORPORATION
- Junya Tobata
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL
- Publication number 20250215544
- Publication date Jul 3, 2025
- NIPPON STEEL CORPORATION
- Mikiko NOGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-ROLLED STEEL SHEET
- Publication number 20250215545
- Publication date Jul 3, 2025
- NIPPON STEEL CORPORATION
- Takuya NISHIO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUCING A SUPPORT FILM FOR CATALYTIC CONVERTERS
- Publication number 20250215540
- Publication date Jul 3, 2025
- VDM Metals International GmbH
- Rolf SCHENCKING
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...
- Publication number 20250215519
- Publication date Jul 3, 2025
- Baoshan Iron & Steel Co., Ltd
- Ning TAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
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 ROLLED STEEL SHEET HAVING EXCELLENT COLD BENDABILITY AFTER HEAT...
- Publication number 20250197981
- Publication date Jun 19, 2025
- POSCO CO., LTD
- Hwan-Goo Seong
- C21 - METALLURGY OF IRON
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
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
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
EXTRA-THICK Q500QE BRIDGE STEEL PLATE AND PRODUCTION METHOD THEREFOR
- Publication number 20250178054
- Publication date Jun 5, 2025
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Hao YANG
- B22 - CASTING POWDER METALLURGY
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
COLD ROLLED STEEL PLATE FOR GALVANIZED STEEL PLATE, GALVANIZED STEE...
- Publication number 20250171884
- Publication date May 29, 2025
- Baoshan Iron & Steel Co., Ltd
- Shuang XIE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Hot rolling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High strength steel sheet and method for manufacturing the same

Casting-rolling system for batch and continuous operation

Method of manufacturing clad steel sheet having excellent formabili...

980MPA grade cold-roll steel sheets with high hole expansion rate a...

Zinc alloy coated press-hardenable steels and method of manufacturi...

High-strength high-toughness and wear-resistant composite steel pla...

High-strength ultra-thick steel plate having superb impact toughnes...

Zinc plated steel sheet having excellent spot weldability and manuf...

Hot-rolled steel sheet and manufacturing method thereof

High-strength steel sheet and method for manufacturing same

Steel sheet and manufacturing method thereof

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...

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

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

Steel sheet and method for producing same

Method for producing conventionally hot-rolled profiled strip products

Cold-rolled steel sheet and manufacturing method thereof

Method for manufacturing of stainless steel strips

Ultra-high strength weathering steel and high friction rolling of t...

Hot rolled steel sheet and a method of manufacturing thereof

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

Hot rolled steel sheet and production method thereof

Ferritic stainless steel sheet and method for manufacturing the same

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

Method of manufacturing grain-oriented electrical steel sheet

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

Steel sheet and high strength press hardened steel part having exce...

Patents Applicationslast 30 patents

ECO-FRIENDLY STEEL SHEET HAVING HIGH STRENGTH AND HIGH FORMABILITY,...

ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

Grain-Oriented Electrical Steel Sheet and Method for Its Production

HOT-ROLLED STEEL SHEET

HOT-ROLLED STEEL SHEET

HOT-ROLLED STEEL SHEET

CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

STEEL MATERIAL

COLD-ROLLED STEEL SHEET

METHOD FOR PRODUCING A SUPPORT FILM FOR CATALYTIC CONVERTERS

HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

STEEL PLATE AND METHOD OF PRODUCING SAME

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

HOT ROLLED STEEL SHEET HAVING EXCELLENT COLD BENDABILITY AFTER HEAT...

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

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

ULTRAHIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR

EXTRA-THICK Q500QE BRIDGE STEEL PLATE AND PRODUCTION METHOD THEREFOR

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...

COLD ROLLED STEEL PLATE FOR GALVANIZED STEEL PLATE, GALVANIZED STEE...