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Patents Grants
last 30 patents
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Patent Grant
Method for manufacturing rail, and rail
Patent number
12,186,822
Issue date
Jan 7, 2025
JFE Steel Corporation
Naoki Iizuka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bake-hardened hot-dip galvanized steel sheet with excellent powderi...
Patent number
12,180,559
Issue date
Dec 31, 2024
POSCO Co., Ltd
Sang-Hyun Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electric-resistance-welded steel pipe for producing hollow stabiliz...
Patent number
12,172,487
Issue date
Dec 24, 2024
JFE Steel Corporation
Masatoshi Aratani
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-performance thermoformed component provided with coating, and...
Patent number
12,163,203
Issue date
Dec 10, 2024
Baoshan Iron & Steel Co., Ltd.
Ning Tan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Hot-pressed member, steel sheet for hot pressing, and methods for p...
Patent number
12,157,924
Issue date
Dec 3, 2024
JFE Steel Corporation
Shuhei Ogawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-rolled steel sheet for electric resistance welded steel pipe an...
Patent number
12,139,780
Issue date
Nov 12, 2024
JFE Steel Corporation
Akihide Matsumoto
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
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Patent Grant
Steel material for steel piston
Patent number
12,134,812
Issue date
Nov 5, 2024
Nippon Steel Corporation
Yutaka Neishi
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra-fine grained steels having corrosion- fatigue resistance
Patent number
12,129,533
Issue date
Oct 29, 2024
Tenaris Connections B.V.
Martin Bühler
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet for cans and method of producing same
Patent number
12,129,535
Issue date
Oct 29, 2024
JFE Steel Corporation
Nobusuke Kariya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Parts with a bainitic structure having high strength properties and...
Patent number
12,129,527
Issue date
Oct 29, 2024
Arcelormittal
Marie-Thérèse Perrot-Simonetta
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
Non-oriented electrical steel sheet, production method for non-orie...
Patent number
12,119,706
Issue date
Oct 15, 2024
Nippon Steel Corporation
Yoshiaki Natori
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
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
Ultra-high strength hot-rolled steel with toughness and method of m...
Patent number
12,104,232
Issue date
Oct 1, 2024
Big River Steel, LLC
Amar K De
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High chromium and silicon-rich corrosion resistant steel and articl...
Patent number
12,104,233
Issue date
Oct 1, 2024
National Tsing Hua University
Jien-Wei Yeh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Galvanized steel sheet, member, and method for producing them
Patent number
12,091,723
Issue date
Sep 17, 2024
JFE Steel Corporation
Shinsuke Komine
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ferritic steel parts in urea plants
Patent number
12,084,406
Issue date
Sep 10, 2024
Stamicarbon B.V.
Kirk Anguah Ofei
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing a steel sheet having improved strength, ductil...
Patent number
12,084,738
Issue date
Sep 10, 2024
Arcelormittal
Hyun Jo Jun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet
Patent number
12,077,832
Issue date
Sep 3, 2024
Nippon Steel Corporation
Yuya Suzuki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-strength hot rolled steel sheet and method for manufacturing same
Patent number
12,065,711
Issue date
Aug 20, 2024
JFE Steel Corporation
Kazuhiko Yamazaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a high strength steel sheet having improved du...
Patent number
12,054,799
Issue date
Aug 6, 2024
Arcelormittal
Maya Gospodinova
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Steel sheet for hot stamping
Patent number
12,054,800
Issue date
Aug 6, 2024
Nippon Steel Corporation
Daisuke Maeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Plated steel sheet for hot press forming having excellent impact pr...
Patent number
12,049,678
Issue date
Jul 30, 2024
POSCO Co., Ltd
Seong-Woo Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cold-rolled steel plate for hot forming, having excellent corrosion...
Patent number
12,049,679
Issue date
Jul 30, 2024
POSCO Co., Ltd
Jin-Keun Oh
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
HOT STAMPED BODY
Publication number
20250034686
Publication date
Jan 30, 2025
NIPPON STEEL CORPORATION
Yuri TODA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Soft Magnetic Powder, Powder Magnetic Core, Magnetic Element, And E...
Publication number
20250029758
Publication date
Jan 23, 2025
SEIKO EPSON CORPORATION
Mayu WATANABE
B22 - CASTING POWDER METALLURGY
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
METHOD FOR PRODUCING A DUAL-PHASE STEEL STRIP IN A COMBINED CASTING...
Publication number
20250010360
Publication date
Jan 9, 2025
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Kerstin BAUMGARTNER
B22 - CASTING POWDER METALLURGY
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
METHOD OF PRODUCING A STEEL SHEET FOR CANS
Publication number
20250011907
Publication date
Jan 9, 2025
JFE STEEL CORPORATION
Nobusuke KARIYA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER
Publication number
20250010579
Publication date
Jan 9, 2025
POSCO CO., LTD.
Seong-Woo KIM
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FERRITIC STAINLESS-STEEL SHEET
Publication number
20250003039
Publication date
Jan 2, 2025
NIPPON STEEL STAINLESS STEEL CORPORATION
Eiichiro ISHIMARU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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 PRESS-FORMED ARTICLE
Publication number
20240425960
Publication date
Dec 26, 2024
NIPPON STEEL CORPORATION
Yasuhiro ITO
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA-HIGH STRENGTH HOT-ROLLED STEEL WITH TOUGHNESS AND METHOD OF F...
Publication number
20240425958
Publication date
Dec 26, 2024
Big River Steel, LLC
Amar K. De
B22 - CASTING POWDER METALLURGY
Information
Patent Application
FERRITIC STAINLESS STEEL WITH EXCELLENT CLAD SHEET WORKABILITY, AND...
Publication number
20240417832
Publication date
Dec 19, 2024
POSCO CO., LTD
Jieon PARK
C21 - METALLURGY OF IRON
Information
Patent Application
FLAT WIRE AND METHOD FOR PRODUCTION THEREOF
Publication number
20240401172
Publication date
Dec 5, 2024
SUZUKI GARPHYTTAN AB
Oskar FORSMAN
C21 - METALLURGY OF IRON
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
HOT PRESSED MEMBER
Publication number
20240399439
Publication date
Dec 5, 2024
JFE STEEL CORPORATION
Minoru TANAKA
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
SECTION STEEL AND METHOD FOR MANUFACTURING SAME
Publication number
20240384365
Publication date
Nov 21, 2024
HYUNDAI STEEL COMPANY
Jun Ho Chung
C21 - METALLURGY OF IRON
Information
Patent Application
FORGED STEEL ROLL FOR COLD ROLLING
Publication number
20240383025
Publication date
Nov 21, 2024
NIPPON STEEL CORPORATION
Seiji ITO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET, AND METHOD FOR PRODUCING FERRITIC S...
Publication number
20240376579
Publication date
Nov 14, 2024
NIPPON STEEL STAINLESS STEEL CORPORATION
Satoshi SAMPEI
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
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 FOR HIGH-TEMPERATURE CARBURIZED GEAR SHAFT AND MANUFACTURING...
Publication number
20240360538
Publication date
Oct 31, 2024
Baoshan Iron & Steel Co., Ltd
Sixin Zhao
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 MATERIAL
Publication number
20240352566
Publication date
Oct 24, 2024
NIPPON STEEL CORPORATION
Kei MIYANISHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND STEEL...
Publication number
20240352549
Publication date
Oct 24, 2024
JFE STEEL CORPORATION
Yuki TOJI
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
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
A ferritic iron-chromium-aluminum powder and a seamless tube made t...
Publication number
20240337004
Publication date
Oct 10, 2024
KANTHAL AB
Mats HÄTTESTRAND
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGH-STRENGTH STEEL HAVING HIGH YIELD RATIO AND EXCELLENT DURABILIT...
Publication number
20240337003
Publication date
Oct 10, 2024
Posco
Sung-Il Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...