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Microstructure comprising significant phases
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CPC
C21D2211/00
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C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING 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
Current Industry
C21D2211/00
Microstructure comprising significant phases
Sub Industries
C21D2211/001
Austenite
C21D2211/002
Bainite
C21D2211/003
Cementite
C21D2211/004
Dispersions Precipitations
C21D2211/005
Ferrite
C21D2211/006
Graphite
C21D2211/007
Ledeburite
C21D2211/008
Martensite
C21D2211/009
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Patents Grants
last 30 patents
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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
Frog for switches and crossings
Patent number
12,270,157
Issue date
Apr 8, 2025
VOSSLOH COGIFER
Francesco Barresi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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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...
Information
Patent Grant
Steel sheet and method for manufacturing same
Patent number
12,270,088
Issue date
Apr 8, 2025
Nippon Steel Corporation
Eriko Tsukamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for improving the formability of steel blanks
Patent number
12,270,086
Issue date
Apr 8, 2025
Arcelormittal
Sadok Gaied
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-rolled steel sheet and method for manufacturing same
Patent number
12,264,374
Issue date
Apr 1, 2025
Nippon Steel Corporation
Daisuke Ito
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Duplex stainless steel and method for manufacturing same, and duple...
Patent number
12,264,376
Issue date
Apr 1, 2025
JFE Steel Corporation
Kazuki Fujimura
C21 - METALLURGY OF IRON
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Patent Grant
FeCoV alloy and method for producing a strip from an FeCoV alloy
Patent number
12,264,386
Issue date
Apr 1, 2025
Vacuumschmelze GmbH & Co. KG
Niklas Volbers
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
High strength steel sheet and method for manufacturing the same
Patent number
12,264,378
Issue date
Apr 1, 2025
JFE Steel Corporation
Kazuki Endoh
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Steel wire rod having excellent spheroidizing heat treatment proper...
Patent number
12,264,379
Issue date
Apr 1, 2025
Posco
Sang-Yoon Lee
C21 - METALLURGY OF IRON
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Patent Grant
Steel plate having excellent heat affected zone toughness and metho...
Patent number
12,264,387
Issue date
Apr 1, 2025
POSCO Co., Ltd
Tae-Il So
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of heat treating a cold rolled steel strip
Patent number
12,264,375
Issue date
Apr 1, 2025
TATA STEEL IJMUIDEN BV
Shangping Chen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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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
Method for producing thermo-mechanically produced profiled hot-roll...
Patent number
12,258,648
Issue date
Mar 25, 2025
voestapline Stahl GmbH
Wolfgang Ernst
C21 - METALLURGY OF IRON
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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
High-strength seamless steel pipe and method for manufacturing same
Patent number
12,252,756
Issue date
Mar 18, 2025
JFE Steel Corporation
Mitsuhiro Okatsu
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
Rail
Patent number
12,247,358
Issue date
Mar 11, 2025
Nippon Steel Corporation
Masaharu Ueda
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
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
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
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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
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Patent Grant
Wear resistant steel material with excellent cut crack resistance a...
Patent number
12,241,138
Issue date
Mar 4, 2025
Posco
Seng-Ho Yu
C21 - METALLURGY OF IRON
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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 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...
Patents Applications
last 30 patents
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
STEEL PLATE AND METHOD OF PRODUCING SAME
Publication number
20250115972
Publication date
Apr 10, 2025
JFE STEEL CORPORATION
Kyono YASUDA
C21 - METALLURGY OF IRON
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
HOT-STAMPING FORMED BODY
Publication number
20250108424
Publication date
Apr 3, 2025
NIPPON STEEL CORPORATION
Shingo FUJINAKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
AUSTENITIC STAINLESS STEEL AND HYDROGEN RESISTANT MEMBER
Publication number
20250101560
Publication date
Mar 27, 2025
DAIDO STEEL CO., LTD.
Nobuyuki TAKAHASHI
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
ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHO...
Publication number
20250092482
Publication date
Mar 20, 2025
HYUNDAI STEEL COMPANY
Han Sol Maeng
C21 - METALLURGY OF IRON
Information
Patent Application
HOT STAMPING COMPONENT AND MANUFACTURING METHOD THEREFOR
Publication number
20250092485
Publication date
Mar 20, 2025
HYUNDAI STEEL COMPANY
Min Ho Jang
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
HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20250084515
Publication date
Mar 13, 2025
JFE STEEL CORPORATION
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PRECIPITATION-HARDENING-TYPE AUSTENITIC ALLOY STEEL MATERIAL AND ME...
Publication number
20250084498
Publication date
Mar 13, 2025
Proterial, Ltd.
Masaru FUJIYOSHI
C21 - METALLURGY OF IRON
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
HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20250075285
Publication date
Mar 6, 2025
JFE STEEL CORPORATION
Ryohei MORIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD OF PRODUCTION OF SAME
Publication number
20250075283
Publication date
Mar 6, 2025
NIPPON STEEL CORPORATION
Kengo TAKEDA
C21 - METALLURGY OF IRON
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
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Publication number
20250066869
Publication date
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NIPPON STEEL STAINLESS STEEL CORPORATION
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C21 - METALLURGY OF IRON
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Patent Application
OZONE CORROSION RESISTANT HIGH-STRENGTH TUBE AND MANUFACTURING METH...
Publication number
20250066890
Publication date
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Baoshan Iron & Steel Co., Ltd
Bo YAN
C21 - METALLURGY OF IRON
Information
Patent Application
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Publication number
20250066870
Publication date
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POSCO CO., LTD.
Hang-Sik CHO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
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Publication date
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Masafumi AZUMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
IRON-MANGANESE ALLOY HAVING IMPROVED WELDABILITY
Publication number
20250066888
Publication date
Feb 27, 2025
APERAM
Pierre-Louis REYDET
C21 - METALLURGY OF IRON
Information
Patent Application
AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAI...
Publication number
20250066893
Publication date
Feb 27, 2025
NIPPON STEEL STAINLESS STEEL CORPORATION
Taichiro MIZOGUCHI
C21 - METALLURGY OF IRON
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