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C21D2211/008
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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
C21D2211/00
Microstructure comprising significant phases
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C21D2211/008
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last 30 patents
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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
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
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
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
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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
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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
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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
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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
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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
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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
Information
Patent Grant
High-strength hot-rolled steel sheet having excellent bendability a...
Patent number
12,134,811
Issue date
Nov 5, 2024
POSCO Co., Ltd
Sung-Il Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Seamless steel pipe having desirable sulfuric acid dew-point corros...
Patent number
12,129,954
Issue date
Oct 29, 2024
JFE Steel Corporation
Hiroyuki Takai
C21 - METALLURGY OF IRON
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Patent Grant
Soft magnetic material and method for producing the same, and elect...
Patent number
12,129,558
Issue date
Oct 29, 2024
Hitachi, Ltd.
Matahiro Komuro
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Strong, tough, and hard stainless steel and article made therefrom
Patent number
12,129,536
Issue date
Oct 29, 2024
CRS HOLDINGS, LLC
Robert F. Buck
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultrahigh-strength steel sheet having excellent yield ratio, and ma...
Patent number
12,123,066
Issue date
Oct 22, 2024
POSCO CO. LTD
Sea-Woong Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
High flangeable ultra-high strength ductile hot-rolled steel, metho...
Patent number
12,123,071
Issue date
Oct 22, 2024
TATA STEEL IJMUIDEN BV
Radhakanta Rana
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and method for producing the same
Patent number
12,123,069
Issue date
Oct 22, 2024
JFE Steel Corporation
Yoshihiko Ono
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled annealed dual-phase steel, steel plate, and manufacturi...
Patent number
12,116,647
Issue date
Oct 15, 2024
Baoshan Iron & Steel Co., Ltd.
Wei Li
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet and method for manufac...
Patent number
12,116,649
Issue date
Oct 15, 2024
JFE Steel Corporation
Hiroshi Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material and method for producing same
Patent number
12,110,566
Issue date
Oct 8, 2024
Michio Shimotomai
C21 - METALLURGY OF IRON
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Patent Grant
Cold rolled, coated and post batch annealed steel sheet
Patent number
12,110,570
Issue date
Oct 8, 2024
Arcelormittal
Hyun Jo Jun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Phosphatable part starting from a steel sheet coated with a metalli...
Patent number
12,104,255
Issue date
Oct 1, 2024
Arcelormittal
Tiago Machado Amorim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet, member, and method for producing them
Patent number
12,098,439
Issue date
Sep 24, 2024
JFE Steel Corporation
Lingling Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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
Information
Patent Application
MARTENSITIC STAINLESS STEEL ROUND BAR
Publication number
20240401178
Publication date
Dec 5, 2024
NIPPON STEEL CORPORATION
Kyohei KANKI
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET
Publication number
20240401163
Publication date
Dec 5, 2024
NIPPON STEEL CORPORATION
Yasuyuki OGISU
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRAHIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND MA...
Publication number
20240401166
Publication date
Dec 5, 2024
POSCO CO., LTD.
Sea-Woong LEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUAL...
Publication number
20240392407
Publication date
Nov 28, 2024
POSCO Co., Ltd
Sung-Il KIM
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA-HIGH STRENGTH SPRING STEEL AND PREPARATION METHOD THEREOF
Publication number
20240392404
Publication date
Nov 28, 2024
Shandong Jianzhu University
Simon Yisheng Feng
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL MATERIAL FOR SLIDING PART AND METHOD OF MANUFACTURING STEEL M...
Publication number
20240392401
Publication date
Nov 28, 2024
NIPPON STEEL CORPORATION
Natsumi KIKUCHI
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM
Publication number
20240384379
Publication date
Nov 21, 2024
JFE STEEL CORPORATION
Tadachika Chiba
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET
Publication number
20240384381
Publication date
Nov 21, 2024
NIPPON STEEL CORPORATION
Takeshi TOYODA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUAL...
Publication number
20240384366
Publication date
Nov 21, 2024
POSCO CO., LTD.
Chang-Hyo SEO
C21 - METALLURGY OF IRON
Information
Patent Application
PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...
Publication number
20240376561
Publication date
Nov 14, 2024
Nippon Yakin Kogyo Co., Ltd.
Xin JI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHE...
Publication number
20240376577
Publication date
Nov 14, 2024
JFE STEEL CORPORATION
Yuji TANAKA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PRODUCT
Publication number
20240376580
Publication date
Nov 14, 2024
NIPPON STEEL CORPORATION
Jun HAGA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240376562
Publication date
Nov 14, 2024
JFE STEEL CORPORATION
Junya Tobata
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME
Publication number
20240368722
Publication date
Nov 7, 2024
JFE STEEL CORPORATION
Yoichiro Matsui
C21 - METALLURGY OF IRON
Information
Patent Application
HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF
Publication number
20240368723
Publication date
Nov 7, 2024
ARCELORMITTAL
Dorien DE KNIJF
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING A TEMPERED AND COATED STEEL SHEET HAVING E...
Publication number
20240368745
Publication date
Nov 7, 2024
ARCELORMITTAL
Jean-Marc PIPARD
C21 - METALLURGY OF IRON
Information
Patent Application
QUENCHING APPARATUS, QUENCHING METHOD, AND METHOD OF MANUFACTURING...
Publication number
20240360528
Publication date
Oct 31, 2024
JFE STEEL CORPORATION
Soshi YOSHIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME
Publication number
20240360531
Publication date
Oct 31, 2024
JFE STEEL CORPORATION
Taiyo Asakawa
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL HAVING IMPROVED PROCESSING PROPERTIES FOR WORKING AT ELEVATED...
Publication number
20240352550
Publication date
Oct 24, 2024
ThyssenKrupp Steel Europe AG
Janko BANIK
C21 - METALLURGY OF IRON
Information
Patent Application
CORROSION-RESISTANT AND HIGH TOUGHNESS OIL CASING AND METHOD FOR MA...
Publication number
20240352564
Publication date
Oct 24, 2024
DALIPAL PIPE COMPANY
Kui WANG
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20240352552
Publication date
Oct 24, 2024
Cleveland-Cliffs Steel Properties Inc.
Amrinder Singh Gill
C21 - METALLURGY OF IRON
Information
Patent Application
COLD ROLLED STEEL SHEET HAVING EXCELLENT WELDABILITY, STRENGTH, AND...
Publication number
20240352551
Publication date
Oct 24, 2024
Young-Roc IM
C21 - METALLURGY OF IRON
Information
Patent Application
SURFACE PREPARATION FOR JVD
Publication number
20240352573
Publication date
Oct 24, 2024
ARCELORMITTAL
Daniel CHALEIX
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL WIRE FOR SPRINGS
Publication number
20240344186
Publication date
Oct 17, 2024
Sumitomo Electric Industries, Ltd.
Hiromu IZUMIDA
C21 - METALLURGY OF IRON
Information
Patent Application
QUENCHING APPARATUS FOR METAL SHEET, CONTINUOUS ANNEALING EQUIPMENT...
Publication number
20240344158
Publication date
Oct 17, 2024
JFE STEEL CORPORATION
Hideyuki TAKAHASHI
C21 - METALLURGY OF IRON