Martensite

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CPC
C21D2211/008

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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

C21D2211/008Martensite

Industries

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Patents Grantslast 30 patents

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
Forged part of bainitic steel and a method of manufacturing thereof
- Patent number 12,203,156
- Issue date Jan 21, 2025
- Arcelormittal
- Victor Bordereau
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-rolled steel sheet
- Patent number 12,203,148
- Issue date Jan 21, 2025
- Nippon Steel Corporation
- Daisuke Ito
- C21 - METALLURGY OF IRON
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
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
High-strength member, method for manufacturing high-strength member...
- Patent number 12,180,569
- Issue date Dec 31, 2024
- JFE Steel Corporation
- Takuya Hirashima
- C21 - METALLURGY OF IRON
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
Wear-resistant steel plate and method for producing same
- Patent number 12,180,572
- Issue date Dec 31, 2024
- JFE Steel Corporation
- Naoki Takayama
- C21 - METALLURGY OF IRON
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...
Information Patent Grant
Hot-rolled steel sheet
- Patent number 12,180,570
- Issue date Dec 31, 2024
- Nippon Steel Corporation
- Hiroshi Shuto
- C21 - METALLURGY OF IRON
Information Patent Grant
Damper spring
- Patent number 12,181,012
- Issue date Dec 31, 2024
- Nippon Steel Corporation
- Shinya Teramoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,173,380
- Issue date Dec 24, 2024
- Nippon Steel Corporation
- Eriko Tsukamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength cold-rolled steel sheet having excellent bending work...
- Patent number 12,168,810
- Issue date Dec 17, 2024
- POSCO Co., Ltd
- Hang-Sik Cho
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot press member, production method for steel sheet for hot press,...
- Patent number 12,163,202
- Issue date Dec 10, 2024
- JFE Steel Corporation
- Yoshie Obata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bearing part and rolling bearing
- Patent number 12,163,555
- Issue date Dec 10, 2024
- NTN Corporation
- Masahiro Yamada
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold rolled and coated steel sheet and a method of manufacturing th...
- Patent number 12,163,201
- Issue date Dec 10, 2024
- Arcelormittal
- Samaneh Alibeigi
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-dip galvanized steel sheet and method for produci...
- Patent number 12,157,923
- Issue date Dec 3, 2024
- JFE Steel Corporation
- Hiroshi Hasegawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for forming varied strength zones of a vehicle...
- Patent number 12,157,158
- Issue date Dec 3, 2024
- Ford Global Technologies, LLC
- Raj Sohmshetty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing a ultra high strength coated or not coated ste...
- Patent number 12,157,922
- Issue date Dec 3, 2024
- Arcelormittal
- Olga A. Girina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing Martensitic steel and a Martensitic steel t...
- Patent number 12,157,925
- Issue date Dec 3, 2024
- Arcelormittal
- Hassan Ghassemi-Armaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel sheet for hot stamping
- Patent number 12,157,286
- Issue date Dec 3, 2024
- Nippon Steel Corporation
- Yuji Sakiyama
- B32 - LAYERED PRODUCTS
Information Patent Grant
Production method for a spot welded joint using high strength and h...
- Patent number 12,151,297
- Issue date Nov 26, 2024
- Arcelormittal
- Astrid Perlade
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel sheet, member, and methods for producing the same
- Patent number 12,146,204
- Issue date Nov 19, 2024
- JFE Steel Corporation
- Takuya Hirashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Corrosion pitting resistant martensitic stainless steel and method...
- Patent number 12,146,203
- Issue date Nov 19, 2024
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Theodore Francis Majka
- C21 - METALLURGY OF IRON
Information Patent Grant
Cryogenic pressure vessels formed from low-carbon, high-strength 9%...
- Patent number 12,146,211
- Issue date Nov 19, 2024
- Arcelormittal
- George Jay Fraley
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel sheet
- Patent number 12,139,772
- Issue date Nov 12, 2024
- Nippon Steel Corporation
- Genki Abukawa
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel sheet and method for producing the same
- Patent number 12,139,771
- Issue date Nov 12, 2024
- JFE Steel Corporation
- Lingling Yang
- B32 - LAYERED PRODUCTS
Information Patent Grant
High strength hot rolled steel sheet having excellent elongation an...
- Patent number 12,134,801
- Issue date Nov 5, 2024
- POSCO Co., Ltd
- Jin-Ho Bae
- C21 - METALLURGY OF IRON
Information Patent Grant
Highly thick steel material having excellent low-temperature impact...
- Patent number 12,134,800
- Issue date Nov 5, 2024
- POSCO Co., Ltd
- Dae-Woo Kim
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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
HIGH-STRENGTH AND HIGH-HARDNESS REINFORCED WEAR-RESISTANT STEEL AND...
- Publication number 20250034687
- Publication date Jan 30, 2025
- Baoshan Iron & Steel Co., Ltd
- Hongbin LI
- 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
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
STEEL MEMBER AND STEEL SHEET
- Publication number 20250019810
- Publication date Jan 16, 2025
- NIPPON STEEL CORPORATION
- Shinichiro TABATA
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLING COMPONENT AND ROLLING BEARING
- Publication number 20250020160
- Publication date Jan 16, 2025
- NTN Corporation
- Masahiro YAMADA
- 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
Information Patent Application
HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250019812
- Publication date Jan 16, 2025
- POSCO CO., LTD.
- Il-Cheol YI
- C21 - METALLURGY OF IRON
Information Patent Application
COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTUR...
- Publication number 20250019786
- Publication date Jan 16, 2025
- ARCELORMITTAL
- Damon PANAHI
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20250019808
- Publication date Jan 16, 2025
- NIPPON STEEL CORPORATION
- Mutsumi SAKAKIBARA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL WITH GOOD WEATHER RESISTANCE AND MANUFACTURING...
- Publication number 20250011891
- Publication date Jan 9, 2025
- Baoshan Iron & Steel Co., Ltd
- Sixin Zhao
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL, PROCESSING METHOD THEREOF AND SCREWDRIVER BIT
- Publication number 20250010434
- Publication date Jan 9, 2025
- CHINA STEEL CORPORATION
- HERNG-SHUOH JANG
- C21 - METALLURGY OF IRON
Information Patent Application
Method for producing a steel sheet having excellent processability...
- Publication number 20250011892
- Publication date Jan 9, 2025
- ARCELORMITTAL
- Deborah HERRY
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT ELONGA...
- Publication number 20250011889
- Publication date Jan 9, 2025
- POSCO CO., LTD
- Eun-Young Kim
- C21 - METALLURGY OF IRON
Information Patent Application
A HOT-ROLLED STEEL STRIP PRODUCT AND METHOD FOR ITS PRODUCTION
- Publication number 20250011894
- Publication date Jan 9, 2025
- SSAB TECHNOLOGY AB
- Robin Nilsson
- C21 - METALLURGY OF IRON
Information Patent Application
ALLOYED HOT-DIP GALVANIZED STEEL SHEET
- Publication number 20250011911
- Publication date Jan 9, 2025
- NIPPON STEEL CORPORATION
- Katsuya NAKANO
- C21 - METALLURGY OF IRON
Information Patent Application
FIRMWARE-BASED OUT-OF-ORDER COMMAND SCHEDULER
- Publication number 20250003020
- Publication date Jan 2, 2025
- BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
- Patrick D. Coyne
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITE STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAME, AND SHE...
- Publication number 20250003041
- Publication date Jan 2, 2025
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Naoki HIRAKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, METHOD OF PRODUCING STEEL SHEET, AND METHOD OF...
- Publication number 20250003021
- Publication date Jan 2, 2025
- JFE STEEL CORPORATION
- Katsuya HATA
- C21 - METALLURGY OF IRON
Information Patent Application
COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250003022
- Publication date Jan 2, 2025
- POSCO CO., LTD
- Jong-Pan Kong
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...
- Publication number 20250003037
- Publication date Jan 2, 2025
- ARCELORMITTAL
- Sebastian COBO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS
- Publication number 20250003042
- Publication date Jan 2, 2025
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF
- Publication number 20240425944
- Publication date Dec 26, 2024
- ARCELORMITTAL
- Laura MARTINEZ TARANILLA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM
- Publication number 20240425943
- Publication date Dec 26, 2024
- JFE STEEL CORPORATION
- Tadachika Chiba
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20240417820
- Publication date Dec 19, 2024
- NIPPON STEEL CORPORATION
- Takuya NISHIO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ROLLING COMPONENT AND ROLLING BEARING
- Publication number 20240418213
- Publication date Dec 19, 2024
- NTN Corporation
- Masahiro YAMADA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...
- Publication number 20240410499
- Publication date Dec 12, 2024
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
High strength press hardened steel part and method of manufacturing...
- Publication number 20240401162
- Publication date Dec 5, 2024
- ARCELORMITTAL
- Sebastian COBO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH AND THICK STEEL SHEET HAVING EXCELLENT HOLE EXPANDABI...
- Publication number 20240401164
- Publication date Dec 5, 2024
- POSCO CO., LTD
- Kyoung-Rae Cho
- C21 - METALLURGY OF IRON

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Steel sheet and method for producing the same

Forged part of bainitic steel and a method of manufacturing thereof

Hot-rolled steel sheet

High-strength thin steel sheet and method for manufacturing same

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

High-strength member, method for manufacturing high-strength member...

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

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

Wear-resistant steel plate and method for producing same

Cold rolled steel sheet and method for producing same

Hot-rolled steel sheet

Damper spring

Steel sheet and method for producing same

High-strength cold-rolled steel sheet having excellent bending work...

Hot press member, production method for steel sheet for hot press,...

Bearing part and rolling bearing

Cold rolled and coated steel sheet and a method of manufacturing th...

High-strength hot-dip galvanized steel sheet and method for produci...

Method and apparatus for forming varied strength zones of a vehicle...

Method for producing a ultra high strength coated or not coated ste...

Method of manufacturing Martensitic steel and a Martensitic steel t...

Steel sheet for hot stamping

Production method for a spot welded joint using high strength and h...

Steel sheet, member, and methods for producing the same

Corrosion pitting resistant martensitic stainless steel and method...

Cryogenic pressure vessels formed from low-carbon, high-strength 9%...

High strength steel sheet

High-strength steel sheet and method for producing the same

High strength hot rolled steel sheet having excellent elongation an...

Highly thick steel material having excellent low-temperature impact...

Patents Applicationslast 30 patents

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

Method for evaluating the hydrogen content in a steel sheet

HIGH-STRENGTH AND HIGH-HARDNESS REINFORCED WEAR-RESISTANT STEEL AND...

COLD ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

COMPONENT MADE OF B-ZR ALLOYED STEEL

STEEL MEMBER AND STEEL SHEET

ROLLING COMPONENT AND ROLLING BEARING

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

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTUR...

HOT-ROLLED STEEL SHEET

HIGH-STRENGTH STEEL WITH GOOD WEATHER RESISTANCE AND MANUFACTURING...

STEEL, PROCESSING METHOD THEREOF AND SCREWDRIVER BIT

Method for producing a steel sheet having excellent processability...

ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT ELONGA...

A HOT-ROLLED STEEL STRIP PRODUCT AND METHOD FOR ITS PRODUCTION

ALLOYED HOT-DIP GALVANIZED STEEL SHEET

FIRMWARE-BASED OUT-OF-ORDER COMMAND SCHEDULER

AUSTENITE STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAME, AND SHE...

STEEL SHEET, MEMBER, METHOD OF PRODUCING STEEL SHEET, AND METHOD OF...

COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

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

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS

HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

ROLLING COMPONENT AND ROLLING BEARING

HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...

High strength press hardened steel part and method of manufacturing...

HIGH-STRENGTH AND THICK STEEL SHEET HAVING EXCELLENT HOLE EXPANDABI...