Ferrite

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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

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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
Systems and methods for corrosion resistant stainless steel coatings
- Patent number 12,365,991
- Issue date Jul 22, 2025
- Allium Engineering, Inc.
- Samuel McAlpine
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electric resistance-welded steel tube for hollow stabilizer, hollow...
- Patent number 12,365,958
- Issue date Jul 22, 2025
- Nippon Steel Corporation
- Yukinobu Nagata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing steel sheet for cold press and method for...
- Patent number 12,359,276
- Issue date Jul 15, 2025
- JFE Steel Corporation
- Kinya Nakagawa
- C21 - METALLURGY OF IRON
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
Stainless steel pipe and method for manufacturing same
- Patent number 12,359,752
- Issue date Jul 15, 2025
- JFE Steel Corporation
- Shunsuke Sasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
High-strength galvanized steel sheet having excellent distinctness...
- Patent number 12,359,291
- Issue date Jul 15, 2025
- POSCO Co., Ltd
- Yu-Mi Ha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated steel sheet
- Patent number 12,351,886
- Issue date Jul 8, 2025
- Arcelormittal
- Tiago Machado Amorim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot dip galvanized ultra-high strength steel sheets with high flatness
- Patent number 12,344,915
- Issue date Jul 1, 2025
- GM Global Technology Operations LLC
- Zhou Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Integrated high throughput cold spray coating manufacturing system
- Patent number 12,344,937
- Issue date Jul 1, 2025
- Allium Engineering, Inc.
- Samuel McAlpine
- B22 - CASTING POWDER METALLURGY
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
Ultra-thick steel excellent in brittle crack arrestability and manu...
- Patent number 12,338,515
- Issue date Jun 24, 2025
- POSCO Co., Ltd
- Hak-Cheol Lee
- 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
Resistance spot welded joint comprising a zinc coated AHSS steel sheet
- Patent number 12,337,405
- Issue date Jun 24, 2025
- voestalpine STAHL GmbH
- Florian Winkelhofer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
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
Ferritic steel parts in urea plants
- Patent number 12,325,679
- Issue date Jun 10, 2025
- Stamicarbon B.V.
- Kirk Anguah Ofei
- B22 - CASTING POWDER METALLURGY
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
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
Cold rolled steel sheet
- Patent number 12,319,992
- Issue date Jun 3, 2025
- voestalpine STAHL GmbH
- Florian Winkelhofer
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and high strength press hardened steel part having exce...
- Patent number 12,312,647
- Issue date May 27, 2025
- Arcelormittal
- Alice Dumont
- C21 - METALLURGY OF IRON
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
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

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
APPARATUS, COMPOSITIONS, AND METHODS FOR STAINLESS-COATED STEEL REI...
- Publication number 20250236956
- Publication date Jul 24, 2025
- Allium Engineering, Inc.
- Samuel McAlpine
- B22 - CASTING POWDER METALLURGY
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
NON-QUENCHED AND TEMPERED STEEL ROD WIRE FOR HOT FORGING WITH IMPRO...
- Publication number 20250230529
- Publication date Jul 17, 2025
- POSCO Co., Ltd
- Namsuk LIM
- 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
SOFT MAGNETIC IRON ALLOY SHEET, METHOD OF MANUFACTURING SOFT MAGNET...
- Publication number 20250215541
- Publication date Jul 3, 2025
- Hitachi, Ltd
- Tomohiro TABATA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
MARTENSITIC STAINLESS STEEL MATERIAL
- Publication number 20250215546
- Publication date Jul 3, 2025
- NIPPON STEEL CORPORATION
- Toshiya NISHIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL TUBE, VEHICLE COMPONENT, METHOD FOR PRODUCING STEEL TUBE, AND...
- Publication number 20250215539
- Publication date Jul 3, 2025
- NIPPON STEEL CORPORATION
- Mamoru HAYAKAWA
- 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 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
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
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
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
High Strength, Cold Rolled Steel With Reduced Sensitivity to Hydrog...
- Publication number 20250171871
- Publication date May 29, 2025
- ThyssenKrupp Steel Europe AG
- Richard G. Thiessen
- C21 - METALLURGY OF IRON
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
Information Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM
- Publication number 20250163530
- Publication date May 22, 2025
- JFE STEEL CORPORATION
- Katsuya HATA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PLATE FOR ADVANCED NUCLEAR POWER UNIT REACTOR CORE SHELL CYLI...
- Publication number 20250154617
- Publication date May 15, 2025
- ANGANG STEEL COMPANY LIMITED
- Chu WANG
- C21 - METALLURGY OF IRON
Information Patent Application
PARAMAGNETIC HARD STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME
- Publication number 20250149215
- Publication date May 8, 2025
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Steve CLERC
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250146094
- Publication date May 8, 2025
- NIPPON STEEL CORPORATION
- Takuya NISHIO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...
- Publication number 20250137105
- Publication date May 1, 2025
- ARCELORMITTAL
- Sebastian COBO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250137084
- Publication date May 1, 2025
- JFE STEEL CORPORATION
- Yusuke Wada
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...
- Publication number 20250137082
- Publication date May 1, 2025
- ARCELORMITTAL
- Alice DUMONT
- C21 - METALLURGY OF IRON

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High strength steel sheet and method for manufacturing the same

Systems and methods for corrosion resistant stainless steel coatings

Electric resistance-welded steel tube for hollow stabilizer, hollow...

Method for manufacturing steel sheet for cold press and method for...

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

Stainless steel pipe and method for manufacturing same

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

High-strength galvanized steel sheet having excellent distinctness...

Coated steel sheet

Hot dip galvanized ultra-high strength steel sheets with high flatness

Integrated high throughput cold spray coating manufacturing system

Hot-rolled steel sheet and manufacturing method thereof

High-strength steel sheet and method for manufacturing same

Steel sheet and manufacturing method thereof

Ultra-thick steel excellent in brittle crack arrestability and manu...

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

Resistance spot welded joint comprising a zinc coated AHSS steel sheet

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

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

Thin steel sheet and method for manufacturing same

Steel sheet and method for producing same

Cold-rolled steel sheet and manufacturing method thereof

Ferritic steel parts in urea plants

Hot rolled steel sheet and a method of manufacturing thereof

Hot rolled steel sheet and production method thereof

Cold rolled steel sheet

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

Ferritic stainless steel sheet and method for manufacturing the same

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

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

Patents Applicationslast 30 patents

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

APPARATUS, COMPOSITIONS, AND METHODS FOR STAINLESS-COATED STEEL REI...

HOT-ROLLED STEEL SHEET

NON-QUENCHED AND TEMPERED STEEL ROD WIRE FOR HOT FORGING WITH IMPRO...

HOT-ROLLED STEEL SHEET

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

SOFT MAGNETIC IRON ALLOY SHEET, METHOD OF MANUFACTURING SOFT MAGNET...

COLD-ROLLED STEEL SHEET

MARTENSITIC STAINLESS STEEL MATERIAL

STEEL TUBE, VEHICLE COMPONENT, METHOD FOR PRODUCING STEEL TUBE, AND...

STEEL PLATE AND METHOD OF PRODUCING SAME

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

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...

ULTRAHIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR

FERRITIC STAINLESS STEEL SHEET AND EXHAUST MEMBER

HOT-ROLLED STEEL SHEET

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

High Strength, Cold Rolled Steel With Reduced Sensitivity to Hydrog...

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

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM

STEEL PLATE FOR ADVANCED NUCLEAR POWER UNIT REACTOR CORE SHELL CYLI...

PARAMAGNETIC HARD STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...