of ferrous alloys

Industry

CPC
C21D8/0205

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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 C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

Current Industry

C21D8/0205of ferrous alloys

Industries

Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented electrical steel sheet and method for producing same
- Patent number 12,146,212
- Issue date Nov 19, 2024
- JFE Steel Corporation
- Makoto Watanabe
- C21 - METALLURGY OF IRON
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
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
Method for producing ultra-thin hot-rolled strip steel
- Patent number 12,139,773
- Issue date Nov 12, 2024
- Baoshan Iron & Steel Co., Ltd.
- Yuan Fang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Non-grain oriented electrical steel and method for manufacturing same
- Patent number 12,139,781
- Issue date Nov 12, 2024
- POSCO Co., Ltd
- Jae-Song Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Gradient steel material having surface layer with ferrite and inner...
- Patent number 12,129,526
- Issue date Oct 29, 2024
- Baoshan Iron & Steel Co., Ltd.
- Suoquan Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-stamping formed body
- Patent number 12,129,534
- Issue date Oct 29, 2024
- Nippon Steel Corporation
- Yuri Toda
- C21 - METALLURGY OF IRON
Information Patent Grant
Surface-treated steel sheet
- Patent number 12,129,568
- Issue date Oct 29, 2024
- Nippon Steel Corporation
- Yasuto Goto
- 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
Method for producing grain oriented electrical steel sheet
- Patent number 12,123,084
- Issue date Oct 22, 2024
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel having improved pipe-expanding workability...
- Patent number 12,123,067
- Issue date Oct 22, 2024
- POSCO Co., Ltd
- Il Chan Jung
- 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
Hot rolled steel and a method of manufacturing thereof
- Patent number 12,123,081
- Issue date Oct 22, 2024
- Arcelormittal
- Lode Duprez
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel sheet and method for producing same
- Patent number 12,123,070
- Issue date Oct 22, 2024
- JFE Steel Corporation
- Keishi Inoue
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold-rolled steel sheet and method for manufacturing the same, and...
- Patent number 12,116,648
- Issue date Oct 15, 2024
- JFE Steel Corporation
- Hiroyuki Masuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and magnetic domain refinemen...
- Patent number 12,116,645
- Issue date Oct 15, 2024
- POSCO Co., Ltd
- Se-Min Park
- 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
Al or Al alloy-coated stainless steel sheet and method of manufactu...
- Patent number 12,116,672
- Issue date Oct 15, 2024
- JFE Steel Corporation
- Akito Mizutani
- C21 - METALLURGY OF IRON
Information Patent Grant
Austenitic-ferritic duplex stainless steel sheet
- Patent number 12,116,657
- Issue date Oct 15, 2024
- JFE Steel Corporation
- Akito Mizutani
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and member, and methods for manufacturing same
- Patent number 12,110,568
- Issue date Oct 8, 2024
- JFE Steel Corporation
- Yoichiro Matsui
- 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
Information 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
Method for partial cold deformation of steel with homogeneous thick...
- Patent number 12,110,571
- Issue date Oct 8, 2024
- OUTOKUMPU OYJ
- Stefan Lindner
- C21 - METALLURGY OF IRON
Information Patent Grant
Chemical method to decrease oxide scale generation in hot rolling
- Patent number 12,104,256
- Issue date Oct 1, 2024
- Quaker Chemical Corporation
- Weijia Jin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sheet metal component and method for producing same
- Patent number 12,104,218
- Issue date Oct 1, 2024
- ThyssenKrupp Steel Europe AG
- Jennifer Schulz
- 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...
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,098,440
- Issue date Sep 24, 2024
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a raw wire from a first metal strip and at lea...
- Patent number 12,091,720
- Issue date Sep 17, 2024
- Theodor Stuth
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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
HOT-ROLLED STEEL SHEET FOR HYPER TUBE AND MANUFACTURING METHOD THER...
- Publication number 20240383506
- Publication date Nov 21, 2024
- POSCO Co., Ltd
- Hong-Seok YANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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 PRESSING AND METHOD FOR PRODUCING THE SAME, AND...
- Publication number 20240376578
- Publication date Nov 14, 2024
- JFE STEEL CORPORATION
- Kazuhiko Yamazaki
- 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
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME AND MEMBER
- Publication number 20240368719
- Publication date Nov 7, 2024
- JFE STEEL CORPORATION
- Hidekazu MINAMI
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENTIC STAINLESS STEEL AND MANUFACTURING METHOD THEREOF
- Publication number 20240368720
- Publication date Nov 7, 2024
- POSCO Co., Ltd
- Minam Park
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-BATH FORMING PROCESS OF HIGH-CORROSION-RESISTANT AND EASY-TO-WE...
- Publication number 20240368721
- Publication date Nov 7, 2024
- SHANDONG IRON&STEEL GROUP RIZHAO CO., LTD.
- Peixing LIU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND SPOT W...
- Publication number 20240368724
- Publication date Nov 7, 2024
- POSCO Co., Ltd
- Ki-Cheol Kang
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHE...
- Publication number 20240360532
- Publication date Oct 31, 2024
- JFE STEEL CORPORATION
- Yuji TANAKA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING HIGH-STRENGTH TINPLATE AND TINPLATE PRODUCED T...
- Publication number 20240360534
- Publication date Oct 31, 2024
- TATA STEEL IJMUIDEN BV
- John Antony GAMBLE
- 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 EXCELLENT HYDROGEN-INDUCED CRACKING RESISTANCE AND LOW...
- Publication number 20240360533
- Publication date Oct 31, 2024
- POSCO Co., Ltd
- Tae-Il SO
- 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
STEEL MATERIAL HAVING HIGH STRENGTH AND EXCELLENT IMPACT TOUGHNESS,...
- Publication number 20240352563
- Publication date Oct 24, 2024
- POSCO Co., Ltd
- Tae-Il SO
- C21 - METALLURGY OF IRON
Information Patent Application
OUTER PLATE COMPONENT FOR AUTOMOBILE, BLANK SHEET, MANUFACTURING ME...
- Publication number 20240352565
- Publication date Oct 24, 2024
- NIPPON STEEL CORPORATION
- Ryuichi NISHIMURA
- 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
METHOD FOR MANUFACTURING A 5NI STEEL PLATE WITH A LOW REMANENCE AND...
- Publication number 20240344160
- Publication date Oct 17, 2024
- JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTD.
- Zhaoxia LIU
- C21 - METALLURGY OF IRON
Information Patent Application
ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SUR...
- Publication number 20240344164
- Publication date Oct 17, 2024
- POSCO Co., Ltd
- Ki-Cheol Kang
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL PLATE AND STEEL TUBE HAVING EXCELLENT ABRASION RES...
- Publication number 20240344187
- Publication date Oct 17, 2024
- POSCO Co., Ltd
- Hyoung-Jin PARK
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL AND STEEL WIRE, WHICH ARE FOR SPRING, AND MANUFACTURING METHO...
- Publication number 20240344185
- Publication date Oct 17, 2024
- POSCO Co., Ltd
- Kwanho KIM
- C21 - METALLURGY OF IRON
Information Patent Application
Method for the fabrication of a resistance spot weld
- Publication number 20240344166
- Publication date Oct 17, 2024
- ARCELORMITTAL
- Jean-Marc PIPARD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AUSTENITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME
- Publication number 20240336989
- Publication date Oct 10, 2024
- POSCO Co., Ltd
- Sangseok Kim
- C21 - METALLURGY OF IRON

of ferrous alloys

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Grain-oriented electrical steel sheet and method for producing same

Steel sheet, member, and methods for producing the same

High-strength steel sheet and method for producing the same

Method for producing ultra-thin hot-rolled strip steel

Non-grain oriented electrical steel and method for manufacturing same

Gradient steel material having surface layer with ferrite and inner...

Hot-stamping formed body

Surface-treated steel sheet

Ultrahigh-strength steel sheet having excellent yield ratio, and ma...

High flangeable ultra-high strength ductile hot-rolled steel, metho...

Method for producing grain oriented electrical steel sheet

Ferritic stainless steel having improved pipe-expanding workability...

Steel sheet and method for producing the same

Hot rolled steel and a method of manufacturing thereof

Ferritic stainless steel sheet and method for producing same

Cold-rolled steel sheet and method for manufacturing the same, and...

Grain-oriented electrical steel sheet and magnetic domain refinemen...

Cold-rolled annealed dual-phase steel, steel plate, and manufacturi...

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

Al or Al alloy-coated stainless steel sheet and method of manufactu...

Austenitic-ferritic duplex stainless steel sheet

Steel sheet and member, and methods for manufacturing same

Steel material and method for producing same

Cold rolled, coated and post batch annealed steel sheet

Method for partial cold deformation of steel with homogeneous thick...

Chemical method to decrease oxide scale generation in hot rolling

Sheet metal component and method for producing same

Steel sheet, member, and method for producing them

Steel sheet and method for producing same

Method for producing a raw wire from a first metal strip and at lea...

Patents Applicationslast 30 patents

HOT-ROLLED STEEL SHEET

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUAL...

HOT-ROLLED STEEL SHEET FOR HYPER TUBE AND MANUFACTURING METHOD THER...

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHE...

STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING THE SAME, AND...

STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PRODUCT

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME AND MEMBER

AUSTENTIC STAINLESS STEEL AND MANUFACTURING METHOD THEREOF

HOT-BATH FORMING PROCESS OF HIGH-CORROSION-RESISTANT AND EASY-TO-WE...

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND SPOT W...

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHE...

METHOD FOR PRODUCING HIGH-STRENGTH TINPLATE AND TINPLATE PRODUCED T...

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

STEEL HAVING EXCELLENT HYDROGEN-INDUCED CRACKING RESISTANCE AND LOW...

STEEL HAVING IMPROVED PROCESSING PROPERTIES FOR WORKING AT ELEVATED...

STEEL MATERIAL HAVING HIGH STRENGTH AND EXCELLENT IMPACT TOUGHNESS,...

OUTER PLATE COMPONENT FOR AUTOMOBILE, BLANK SHEET, MANUFACTURING ME...

STEEL SHEET AND METHOD OF PRODUCING SAME

COLD ROLLED STEEL SHEET HAVING EXCELLENT WELDABILITY, STRENGTH, AND...

SURFACE PREPARATION FOR JVD

METHOD FOR MANUFACTURING A 5NI STEEL PLATE WITH A LOW REMANENCE AND...

ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SUR...

HOT-ROLLED STEEL PLATE AND STEEL TUBE HAVING EXCELLENT ABRASION RES...

STEEL AND STEEL WIRE, WHICH ARE FOR SPRING, AND MANUFACTURING METHO...

Method for the fabrication of a resistance spot weld

AUSTENITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME