Martensite

Industry

CPC
C21D2211/008

This industry / category may be too specific. Please go to a parent level for more data

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

C21D2211/008Martensite

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a rail and corresponding rail
- Patent number 12,365,957
- Issue date Jul 22, 2025
- Arcelormittal
- José Arancon Alvarez
- C21 - METALLURGY OF IRON
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
Hot-stamping formed body
- Patent number 12,358,036
- Issue date Jul 15, 2025
- Nippon Steel Corporation
- Yuri Toda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
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 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
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
Method for producing hardened steel components with a conditioned z...
- Patent number 12,344,914
- Issue date Jul 1, 2025
- voestalpine STAHL GmbH
- Ernst Schachinger
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Hot stamped body
- Patent number 12,344,924
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Shingo Fujinaka
- 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
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
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
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
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
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
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
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
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
Steel plate for pressure vessel with excellent cryogenic lateral ex...
- Patent number 12,305,250
- Issue date May 20, 2025
- Posco
- Soon-Taik Hong
- 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
MARTENSITIC STAINLESS STEEL MATERIAL
- Publication number 20250236939
- Publication date Jul 24, 2025
- NIPPON STEEL CORPORATION
- Kyohei KANKI
- 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
LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY
- Publication number 20250230533
- Publication date Jul 17, 2025
- Valls Besitz GmbH
- Isaac Valls Anglés
- 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
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
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 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 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
METHOD FOR PRODUCING TUBULAR COATING-FREE PRESS-HARDENED STEEL
- Publication number 20250197958
- Publication date Jun 19, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shane Michael ANDERSON
- 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
Iron-Based Heat and Corrosion Resistant Alloy With Enhanced Air Que...
- Publication number 20250188582
- Publication date Jun 12, 2025
- L. E. Jones Company
- Cong Yue Qiao
- 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
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 PRESSURE VESSEL WITH EXCELLENT CRYOGENIC TOUGHNESS...
- Publication number 20250154620
- Publication date May 15, 2025
- POSCO CO., LTD.
- Soon-Taik Hong
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET
- Publication number 20250146095
- Publication date May 8, 2025
- NIPPON STEEL CORPORATION
- Takafumi YOKOYAMA
- C21 - METALLURGY OF IRON

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for manufacturing a rail and corresponding rail

High strength steel sheet and method for manufacturing the same

Hot-stamping formed body

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

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

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

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

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

Coated steel sheet

Method for producing hardened steel components with a conditioned z...

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

Hot stamped body

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...

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

Thin steel sheet and method for manufacturing same

Steel sheet and method for producing same

Method for producing conventionally hot-rolled profiled strip products

Cold-rolled steel sheet and manufacturing method thereof

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

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...

Material for hot stamping and method of manufacturing the same

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

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

Steel plate for pressure vessel with excellent cryogenic lateral ex...

Patents Applicationslast 30 patents

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

MARTENSITIC STAINLESS STEEL MATERIAL

HOT-ROLLED STEEL SHEET

HOT-ROLLED STEEL SHEET

LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY

HOT-ROLLED STEEL SHEET

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

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

COLD-ROLLED STEEL SHEET

MARTENSITIC STAINLESS STEEL MATERIAL

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

STEEL PLATE AND METHOD OF PRODUCING SAME

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

STEEL PLATE AND METHOD OF PRODUCING SAME

METHOD FOR PRODUCING TUBULAR COATING-FREE PRESS-HARDENED STEEL

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

Iron-Based Heat and Corrosion Resistant Alloy With Enhanced Air Que...

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...

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 PRESSURE VESSEL WITH EXCELLENT CRYOGENIC TOUGHNESS...

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET