Ferrite

Industry

CPC
C21D2211/005

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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 C21D2211/00Microstructure comprising significant phases

Current Industry

C21D2211/005Ferrite

Industries

Patents Grantslast 30 patents

Information Patent Grant
High-strength steel sheet and method for producing same
- Patent number 12,258,646
- Issue date Mar 25, 2025
- JFE Steel Corporation
- Hidekazu Minami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength galvanized steel sheet and method for manufacturing t...
- Patent number 12,258,644
- Issue date Mar 25, 2025
- JFE Steel Corporation
- Hiroshi Hasegawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength steel sheet and method for producing the same
- Patent number 12,258,645
- Issue date Mar 25, 2025
- JFE Steel Corporation
- Takuya Hirashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-rolled steel sheet having excellent impact resistance, steel pi...
- Patent number 12,258,657
- Issue date Mar 25, 2025
- POSCO Co., Ltd
- Hwan-Goo Seong
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and production method for same
- Patent number 12,252,758
- Issue date Mar 18, 2025
- Nippon Steel Corporation
- Hiroyuki Kawata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High strength steel sheet having excellent workability and method f...
- Patent number 12,252,759
- Issue date Mar 18, 2025
- POSCO Co., Ltd
- Jae-Hoon Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold rolled and heat treated steel sheet, method of production ther...
- Patent number 12,247,273
- Issue date Mar 11, 2025
- Arcelormittal
- Patrick Barges
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,247,263
- Issue date Mar 11, 2025
- Nippon Steel Corporation
- Kohichi Sano
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of production of a cold rolled and heat treated steel sheet...
- Patent number 12,247,274
- Issue date Mar 11, 2025
- Arcelormittal
- Patrick Barges
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing an austenitic steel component and use of t...
- Patent number 12,241,139
- Issue date Mar 4, 2025
- OUTOKUMPU OYJ
- Thomas Fröhlich
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-rolled plated steel sheet, and method for produci...
- Patent number 12,241,134
- Issue date Mar 4, 2025
- POSCO Co., Ltd
- Kyong Su Park
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-rolled steel sheet having excellent blanking prop...
- Patent number 12,241,135
- Issue date Mar 4, 2025
- POSCO Co., Ltd
- Dong-Wan Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength cold-rolled steel sheet and production method for same
- Patent number 12,241,137
- Issue date Mar 4, 2025
- JFE Steel Corporation
- Yoshie Obata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus, compositions, and methods for stainless-coated steel rei...
- Patent number 12,234,558
- Issue date Feb 25, 2025
- Samuel McAlpine
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel wire rod enabling omission of softening heat treatment and me...
- Patent number 12,227,824
- Issue date Feb 18, 2025
- POSCO Co., Ltd
- Jae-Seung Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel plate for pressure vessel having excellent hydrogen induced c...
- Patent number 12,227,826
- Issue date Feb 18, 2025
- POSCO Co., Ltd
- Dae-Woo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-rolled steel sheet, hot-dip coated steel sheet, and method for...
- Patent number 12,221,669
- Issue date Feb 11, 2025
- Nippon Steel Corporation
- Kentarou Hirata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength aluminum coated steel sheet having excellent anti-cor...
- Patent number 12,221,700
- Issue date Feb 11, 2025
- POSCO Co., Ltd
- Suk-Kyu Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ultrahigh-strength steel having excellent cold workability and SSC...
- Patent number 12,221,682
- Issue date Feb 11, 2025
- POSCO Co., Ltd
- Dae-Woo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,221,666
- Issue date Feb 11, 2025
- Nippon Steel Corporation
- Kengo Takeda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High-yield-ratio cold-rolled dual-phase steel and manufacturing met...
- Patent number 12,215,397
- Issue date Feb 4, 2025
- Baoshan Iron & Steel Co., Ltd.
- Wei Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for producing the same
- Patent number 12,209,299
- Issue date Jan 28, 2025
- JFE Steel Corporation
- Yoshihiko Ono
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-rolled steel sheet and weld joint, and methods for producing same
- Patent number 12,195,817
- Issue date Jan 14, 2025
- Nippon Steel Corporation
- Takeshi Toyoda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-strength thin steel sheet and method for manufacturing same
- Patent number 12,195,819
- Issue date Jan 14, 2025
- JFE Steel Corporation
- Katsutoshi Takashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet for a structure with excellent seawater corrosion resis...
- Patent number 12,188,104
- Issue date Jan 7, 2025
- Posco
- Jin-Ho Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material for welding steel pipe having excellent low-temperat...
- Patent number 12,188,105
- Issue date Jan 7, 2025
- POSCO Co., Ltd
- Hwan-Gyo Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel sheet, impact absorbing member, and method for...
- Patent number 12,180,593
- Issue date Dec 31, 2024
- JFE Steel Corporation
- Yoshiyasu Kawasaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot rolled steel sheet having excellent crashworthiness and method...
- Patent number 12,180,556
- Issue date Dec 31, 2024
- POSCO Co., Ltd
- Tae-Jin Song
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength cold rolled steel sheet and galvannealed steel sheet...
- Patent number 12,180,571
- Issue date Dec 31, 2024
- POSCO Co., Ltd
- Hang-Sik Cho
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cold rolled steel sheet and method for producing same
- Patent number 12,180,557
- Issue date Dec 31, 2024
- Nippon Steel Corporation
- Shohei Yabu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH PIPE RESISTANT TO SODIUM HYDROXIDE CORROSION AND MANU...
- Publication number 20250101558
- Publication date Mar 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Bo YAN
- B32 - LAYERED PRODUCTS
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR AN AUTOMOTIVE PART, AND M...
- Publication number 20250101554
- Publication date Mar 27, 2025
- Nippon Steel Corporation
- Yuki MOTEGI
- C21 - METALLURGY OF IRON
Information Patent Application
TIN PLATE AND MANUFACTURING METHOD THEREFOR
- Publication number 20250101540
- Publication date Mar 27, 2025
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Yifeng SONG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250092481
- Publication date Mar 20, 2025
- CHINA STEEL CORPORATION
- Kuo-Cheng YANG
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING...
- Publication number 20250084500
- Publication date Mar 13, 2025
- Baoshan Iron & Steel Co., Ltd
- Jun LI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250084516
- Publication date Mar 13, 2025
- HYUNDAI STEEL COMPANY
- Jun Ho Chung
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET HAVING EXCELLENT SPO...
- Publication number 20250084517
- Publication date Mar 13, 2025
- POSCO CO., LTD
- Sung-Kyu Kim
- C21 - METALLURGY OF IRON
Information Patent Application
GALVANIZED STEEL SHEET AND MEMBER, AND METHOD OF PRODUCING SAME
- Publication number 20250084501
- Publication date Mar 13, 2025
- JFE STEEL CORPORATION
- Sho HIGUCHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA-HIGH STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT WELDABILI...
- Publication number 20250075286
- Publication date Mar 6, 2025
- HYUNDAI STEEL COMPANY
- Min Suh Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE-TREATED TOOL STEEL FOR DIE CASTING OF METAL
- Publication number 20250075301
- Publication date Mar 6, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Zhou WANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OZONE CORROSION RESISTANT HIGH-STRENGTH TUBE AND MANUFACTURING METH...
- Publication number 20250066890
- Publication date Feb 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Bo YAN
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORK...
- Publication number 20250066870
- Publication date Feb 27, 2025
- POSCO CO., LTD.
- Hang-Sik CHO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET FOR HOT-STAMPING, METHOD FOR MANUFACTURING STEEL SHEET...
- Publication number 20250066887
- Publication date Feb 27, 2025
- NIPPON STEEL CORPORATION
- Masafumi AZUMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR
- Publication number 20250059615
- Publication date Feb 20, 2025
- JFE STEEL CORPORATION
- Shuji NISHIDA
- C21 - METALLURGY OF IRON
Information Patent Application
GREY CAST IRON, IN PARTICULAR FOR DISC BRAKE COMPONENTS
- Publication number 20250059634
- Publication date Feb 20, 2025
- Brembo S.p.A.
- Bozena DUDZIK
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRAHIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABIL...
- Publication number 20250051870
- Publication date Feb 13, 2025
- POSCO CO., LTD
- Tae-Jin Song
- 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
HOT-ROLLED STEEL FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR
- Publication number 20250051892
- Publication date Feb 13, 2025
- POSCO Co., Ltd
- Hong-Seok YANG
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC FREE-CUTTING STAINLESS STEEL
- Publication number 20250051874
- Publication date Feb 13, 2025
- DAIDO STEEL CO., LTD.
- Naoki SEI
- C21 - METALLURGY OF IRON
Information Patent Application
Zinc Coated Mn-containing advanced high strength steel and method o...
- Publication number 20250043407
- Publication date Feb 6, 2025
- ARCELORMITTAL
- Astrid PERLADE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHODS FOR MANUFACTURING WIRE ROD FOR COLD FORGING AND SCREW PART,...
- Publication number 20250043376
- Publication date Feb 6, 2025
- POSCO CO., LTD.
- Byungin JUNG
- C21 - METALLURGY OF IRON
Information Patent Application
SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATI...
- Publication number 20250043374
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL WITH EXCELLENT NEUTRAL AQUEOUS MEDIUM CORROSION...
- Publication number 20250043378
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING COLD-ROLLED STE...
- Publication number 20250043380
- Publication date Feb 6, 2025
- NIPPON STEEL CORPORATION
- Kengo HATA
- C21 - METALLURGY OF IRON
Information Patent Application
CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...
- Publication number 20250034684
- Publication date Jan 30, 2025
- ARCELORMITTAL
- Clément PHILIPPOT
- C21 - METALLURGY OF IRON
Information Patent Application
Method for evaluating the hydrogen content in a steel sheet
- Publication number 20250035607
- Publication date Jan 30, 2025
- ARCELORMITTAL
- Thomas DIEUDONNE
- C21 - METALLURGY OF IRON
Information Patent Application
COLD ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME
- Publication number 20250027181
- Publication date Jan 23, 2025
- POSCO CO., LTD
- Young-Roc Im
- C21 - METALLURGY OF IRON
Information Patent Application
HOT ROLLED STEEL SHEET FOR GROUND REINFORCEMENT AND STEEL PIPE FOR...
- Publication number 20250027182
- Publication date Jan 23, 2025
- POSCO Co., Ltd
- Yun-Ik KWON
- C21 - METALLURGY OF IRON
Information Patent Application
COMPONENT MADE OF B-ZR ALLOYED STEEL
- Publication number 20250019811
- Publication date Jan 16, 2025
- KAMAX Holding GmbH & Co. KG
- Ali Solimani
- C21 - METALLURGY OF IRON
Information Patent Application
Low density Hot rolled steel, method of production thereof and use...
- Publication number 20250019807
- Publication date Jan 16, 2025
- ARCELORMITTAL
- Xavier GARAT
- C21 - METALLURGY OF IRON

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High-strength steel sheet and method for producing same

High-strength galvanized steel sheet and method for manufacturing t...

High-strength steel sheet and method for producing the same

Hot-rolled steel sheet having excellent impact resistance, steel pi...

Steel sheet and production method for same

High strength steel sheet having excellent workability and method f...

Cold rolled and heat treated steel sheet, method of production ther...

Steel sheet and method for producing same

Method of production of a cold rolled and heat treated steel sheet...

Method for manufacturing an austenitic steel component and use of t...

High-strength hot-rolled plated steel sheet, and method for produci...

High-strength hot-rolled steel sheet having excellent blanking prop...

High-strength cold-rolled steel sheet and production method for same

Apparatus, compositions, and methods for stainless-coated steel rei...

Steel wire rod enabling omission of softening heat treatment and me...

Steel plate for pressure vessel having excellent hydrogen induced c...

Hot-rolled steel sheet, hot-dip coated steel sheet, and method for...

High-strength aluminum coated steel sheet having excellent anti-cor...

Ultrahigh-strength steel having excellent cold workability and SSC...

Steel sheet and method for producing same

High-yield-ratio cold-rolled dual-phase steel and manufacturing met...

Steel sheet and method for producing the same

Hot-rolled steel sheet and weld joint, and methods for producing same

High-strength thin steel sheet and method for manufacturing same

Steel sheet for a structure with excellent seawater corrosion resis...

Steel material for welding steel pipe having excellent low-temperat...

High strength steel sheet, impact absorbing member, and method for...

Hot rolled steel sheet having excellent crashworthiness and method...

High-strength cold rolled steel sheet and galvannealed steel sheet...

Cold rolled steel sheet and method for producing same

Patents Applicationslast 30 patents

HIGH-STRENGTH PIPE RESISTANT TO SODIUM HYDROXIDE CORROSION AND MANU...

ELECTRIC RESISTANCE WELDED STEEL PIPE FOR AN AUTOMOTIVE PART, AND M...

TIN PLATE AND MANUFACTURING METHOD THEREFOR

HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAME

LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING...

STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME

HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET HAVING EXCELLENT SPO...

GALVANIZED STEEL SHEET AND MEMBER, AND METHOD OF PRODUCING SAME

ULTRA-HIGH STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT WELDABILI...

SURFACE-TREATED TOOL STEEL FOR DIE CASTING OF METAL

OZONE CORROSION RESISTANT HIGH-STRENGTH TUBE AND MANUFACTURING METH...

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORK...

STEEL SHEET FOR HOT-STAMPING, METHOD FOR MANUFACTURING STEEL SHEET...

FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR

GREY CAST IRON, IN PARTICULAR FOR DISC BRAKE COMPONENTS

ULTRAHIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABIL...

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD OF SAME

HOT-ROLLED STEEL FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR

FERRITIC FREE-CUTTING STAINLESS STEEL

Zinc Coated Mn-containing advanced high strength steel and method o...

METHODS FOR MANUFACTURING WIRE ROD FOR COLD FORGING AND SCREW PART,...

SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATI...

HIGH-STRENGTH STEEL WITH EXCELLENT NEUTRAL AQUEOUS MEDIUM CORROSION...

COLD-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING COLD-ROLLED STE...

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

Method for evaluating the hydrogen content in a steel sheet

COLD ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

HOT ROLLED STEEL SHEET FOR GROUND REINFORCEMENT AND STEEL PIPE FOR...

COMPONENT MADE OF B-ZR ALLOYED STEEL

Low density Hot rolled steel, method of production thereof and use...