Ferrite

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CPC
C21D2211/005

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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
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
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
Information Patent Grant
Plated steel sheet having excellent strength, formability and surfa...
- Patent number 12,305,287
- Issue date May 20, 2025
- POSCO Co., Ltd
- Yong-Hoon Choi
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for cans and method of producing same
- Patent number 12,305,254
- Issue date May 20, 2025
- JFE Steel Corporation
- Nobusuke Kariya
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel sheet and manufacturing method thereof
- Patent number 12,305,256
- Issue date May 20, 2025
- POSCO Co., Ltd
- Young-Roc Im
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and manufacturing method thereof
- Patent number 12,305,258
- Issue date May 20, 2025
- Nippon Steel Corporation
- Eriko Tsukamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel plate having excellent formability, toughness a...
- Patent number 12,305,266
- Issue date May 20, 2025
- Nippon Steel Corporation
- Hiroyuki Kawata
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength structural steel having excellent cold bendability, a...
- Patent number 12,305,249
- Issue date May 20, 2025
- POSCO Co., Ltd
- Jae-Young Cho
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel sheet, impact absorbing member, and method for...
- Patent number 12,297,543
- Issue date May 13, 2025
- JFE Steel Corporation
- Yoshiyasu Kawasaki
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength hot rolled steel having excellent scale adhesivness a...
- Patent number 12,297,514
- Issue date May 13, 2025
- Arcelormittal
- Eva Diaz Gonzalez
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet, member, and method for producing them
- Patent number 12,297,515
- Issue date May 13, 2025
- JFE Steel Corporation
- Yoshiyasu Kawasaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for hot press and aluminum coated blank manufactured us...
- Patent number 12,297,516
- Issue date May 13, 2025
- Hyundai Steel Company
- Je Woo Soo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel seamless pipe and method for manufacturing same
- Patent number 12,291,766
- Issue date May 6, 2025
- JFE Steel Corporation
- Yuichi Kamo
- C21 - METALLURGY OF IRON
Information Patent Grant
Thin steel sheet and method for manufacturing same
- Patent number 12,286,680
- Issue date Apr 29, 2025
- JFE Steel Corporation
- Noriaki Kohsaka
- C21 - METALLURGY OF IRON
Information Patent Grant
High-carbon hot-rolled steel sheet and method for manufacturing the...
- Patent number 12,286,681
- Issue date Apr 29, 2025
- JFE Steel Corporation
- Yuka Miyamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel product and a process to produce a high strengt...
- Patent number 12,286,682
- Issue date Apr 29, 2025
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Shangping Chen
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled and unannealed ferritic stainless steel sheet having exc...
- Patent number 12,286,696
- Issue date Apr 29, 2025
- POSCO Co., Ltd
- Jung Hyun Kong
- C21 - METALLURGY OF IRON
Information Patent Grant
Wire rod of which softening heat treatment can be omitted, and manu...
- Patent number 12,281,368
- Issue date Apr 22, 2025
- POSCO CO., LTD
- Jae-Seung Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Extra thick hot rolled h section steel and production method therefor
- Patent number 12,281,369
- Issue date Apr 22, 2025
- MAANSHAN IRON & STEEL CO., LTD.
- Meng Xia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot dip galvanized steel sheet and method for producing same
- Patent number 12,281,392
- Issue date Apr 22, 2025
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel shaft component
- Patent number 12,276,005
- Issue date Apr 15, 2025
- Nippon Steel Corporation
- Kison Nishihara
- 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
Method of hot press forming a steel article and steel article
- Patent number 12,270,093
- Issue date Apr 8, 2025
- TATA STEEL IJMUIDEN BV
- Radhakanta Rana
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ferritic stainless steel sheet, production method thereof, and ferr...
- Patent number 12,270,096
- Issue date Apr 8, 2025
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Kou Nishimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Press hardening method
- Patent number 12,270,087
- Issue date Apr 8, 2025
- Arcelormittal
- Raisa Grigorieva
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

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
Information Patent Application
STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...
- Publication number 20250137083
- Publication date May 1, 2025
- ARCELORMITTAL
- Alice DUMONT
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL FOR HOT FORMING, HOT FORMED PART, AND METHOD FOR MAN...
- Publication number 20250137086
- Publication date May 1, 2025
- POSCO CO., LTD
- Sea-Woong Lee
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...
- Publication number 20250129459
- Publication date Apr 24, 2025
- ARCELORMITTAL
- Sebastian COBO
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-HIGH-STRENGTH REINFORCING BAR AND MANUFACTURING METHOD THEREOF
- Publication number 20250129446
- Publication date Apr 24, 2025
- HYUNDAI STEEL COMPANY
- Jun Ho Chung
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME
- Publication number 20250122602
- Publication date Apr 17, 2025
- JFE STEEL CORPORATION
- Yoichiro Matsui
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING A COATED STEEL SHEET HAVING IMPROVED STRENGHT,...
- Publication number 20250122590
- Publication date Apr 17, 2025
- ARCELORMITTAL
- Jean- Philippe MASSE
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250122592
- Publication date Apr 17, 2025
- HYUNDAI STEEL COMPANY
- Bong June Park
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PLATE AND METHOD OF PRODUCING SAME
- Publication number 20250115973
- Publication date Apr 10, 2025
- JFE STEEL CORPORATION
- Kyono YASUDA
- C21 - METALLURGY OF IRON
Information Patent Application
CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...
- Publication number 20250114837
- Publication date Apr 10, 2025
- ARCELORMITTAL
- Clément PHILIPPOT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20250109467
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Daisuke ITO
- C21 - METALLURGY OF IRON
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...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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...

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

Plated steel sheet having excellent strength, formability and surfa...

Steel sheet for cans and method of producing same

High-strength steel sheet and manufacturing method thereof

Steel sheet and manufacturing method thereof

High-strength steel plate having excellent formability, toughness a...

High-strength structural steel having excellent cold bendability, a...

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

High strength hot rolled steel having excellent scale adhesivness a...

Steel sheet, member, and method for producing them

Steel sheet for hot press and aluminum coated blank manufactured us...

Stainless steel seamless pipe and method for manufacturing same

Thin steel sheet and method for manufacturing same

High-carbon hot-rolled steel sheet and method for manufacturing the...

High strength steel product and a process to produce a high strengt...

Hot rolled and unannealed ferritic stainless steel sheet having exc...

Wire rod of which softening heat treatment can be omitted, and manu...

Extra thick hot rolled h section steel and production method therefor

Hot dip galvanized steel sheet and method for producing same

Steel shaft component

Non-oriented electrical steel sheet and manufacturing method therefor

Method of hot press forming a steel article and steel article

Ferritic stainless steel sheet, production method thereof, and ferr...

Press hardening method

Patents Applicationslast 30 patents

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...

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

STEEL MATERIAL FOR HOT FORMING, HOT FORMED PART, AND METHOD FOR MAN...

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

ULTRA-HIGH-STRENGTH REINFORCING BAR AND MANUFACTURING METHOD THEREOF

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

METHOD FOR PRODUCING A COATED STEEL SHEET HAVING IMPROVED STRENGHT,...

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

STEEL PLATE AND METHOD OF PRODUCING SAME

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

HOT-ROLLED STEEL SHEET

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...