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Ferrous alloys
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C22C38/04
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Patents Grants
last 30 patents
Information
Patent Grant
Steel for bolts, and method of manufacturing same
Patent number
12,203,149
Issue date
Jan 21, 2025
JFE Steel Corporation
Masafumi Tada
C21 - METALLURGY OF IRON
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
Steel sheet for cans and method for manufacturing the same
Patent number
12,203,155
Issue date
Jan 21, 2025
JFE Steel Corporation
Hayato Saito
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
Method for manufacturing steel strip for blade, and steel strip for...
Patent number
12,195,821
Issue date
Jan 14, 2025
PROTERIAL, LTD.
Wataru Senoo
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing grain oriented electrical steel sheet
Patent number
12,195,818
Issue date
Jan 14, 2025
Nippon Steel Corporation
Shinsuke Takatani
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
12,195,831
Issue date
Jan 14, 2025
Nippon Steel Corporation
Tesshu Murakawa
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
Plated steel sheet having excellent strength, formability and surfa...
Patent number
12,195,820
Issue date
Jan 14, 2025
POSCO Co., Ltd
Yu-Mi Ha
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
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
Flux-cored wire, welding method, and weld metal
Patent number
12,186,836
Issue date
Jan 7, 2025
Kobe Steel, Ltd.
Naoki Mukai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing a TWIP steel sheet having an austenitic micros...
Patent number
12,188,102
Issue date
Jan 7, 2025
Arcelormittal
Jean-Christophe Hell
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength steel sheet and method for manufacturing the same
Patent number
12,188,103
Issue date
Jan 7, 2025
JFE Steel Corporation
Kazuki Endoh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet for a structure with excellent seawater corrosion resis...
Patent number
12,188,104
Issue date
Jan 7, 2025
Posco
Jin-Ho Park
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material for brake disc of motor vehicle having excellent wea...
Patent number
12,188,109
Issue date
Jan 7, 2025
POSCO Co., Ltd
Seng-Ho Yu
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material for welding steel pipe having excellent low-temperat...
Patent number
12,188,105
Issue date
Jan 7, 2025
POSCO Co., Ltd
Hwan-Gyo Jung
C21 - METALLURGY OF IRON
Information
Patent Grant
Surface-treated steel sheet
Patent number
12,187,009
Issue date
Jan 7, 2025
Nippon Steel Corporation
Kosuke Kawamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel material suitable for use in sour environment
Patent number
12,188,110
Issue date
Jan 7, 2025
Nippon Steel Corporation
Shinji Yoshida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Crankshaft and method of manufacturing the same
Patent number
12,180,995
Issue date
Dec 31, 2024
Nippon Steel Corporation
Tatsuhiko Abe
C21 - METALLURGY OF IRON
Information
Patent Grant
Production method for hot press molded articles, press molded artic...
Patent number
12,179,246
Issue date
Dec 31, 2024
Nippon Steel Corporation
Masahiro Kubo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Method for manufacturing grain-oriented electrical steel sheet
Patent number
12,180,558
Issue date
Dec 31, 2024
Nippon Steel Corporation
Yoshiyuki Ushigami
C21 - METALLURGY OF IRON
Information
Patent Grant
Stabilizer and method for manufacturing stabilizer
Patent number
12,179,543
Issue date
Dec 31, 2024
NHK Spring Co., Ltd.
Masato Inaba
B60 - VEHICLES IN GENERAL
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
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
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
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
Patents Applications
last 30 patents
Information
Patent Application
HOT ROLLED STEEL SHEET FOR GROUND REINFORCEMENT AND STEEL PIPE FOR...
Publication number
20250027182
Publication date
Jan 23, 2025
POSCO Co., Ltd
Yun-Ik KWON
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
NON-ORIENTED ELECTRICAL STEEL SHEET, IRON CORE AND MOTOR CORE, AND...
Publication number
20250022639
Publication date
Jan 16, 2025
NIPPON STEEL CORPORATION
Yoshiaki NATORI
C21 - METALLURGY OF IRON
Information
Patent Application
Low density Hot rolled steel, method of production thereof and use...
Publication number
20250019787
Publication date
Jan 16, 2025
ARCELORMITTAL
Xavier GARAT
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
STEEL CLADDING SYSTEM AGAINST ABRASIVE WEAR OF EASY INSTALLATION AN...
Publication number
20250020261
Publication date
Jan 16, 2025
TERNIUM ARGENTINA S.A.
Roberto Gerardo BRUNA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Alloy Powder Material for Additive Manufacturing, Including Oxide N...
Publication number
20250018467
Publication date
Jan 16, 2025
SANYO SPECIAL STEEL CO., LTD.
Toru Hagiya
B22 - CASTING POWDER METALLURGY
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
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING GRA...
Publication number
20250019788
Publication date
Jan 16, 2025
NIPPON STEEL CORPORATION
Ryutaro YAMAGATA
C21 - METALLURGY OF IRON
Information
Patent Application
CALCIUM-CONTAINING GRAPHITE STEEL HAVING EXCELLENT MACHINABILITY, A...
Publication number
20250019790
Publication date
Jan 16, 2025
POSCO Co., Ltd
Sangwoo CHOI
C21 - METALLURGY OF IRON
Information
Patent Application
CARBON-DOPED ALLOY STEEL WITH SUPER ROOM-TEMPERATURE DUCTILITY AND...
Publication number
20250019809
Publication date
Jan 16, 2025
City University of Hong Kong
Tao YANG
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
FERRITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME
Publication number
20250011908
Publication date
Jan 9, 2025
NIPPON STEEL STAINLESS STEEL CORPORATION
Yoshitomo FUJIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
ALUMINUM-BASED PLATED STEEL PLATE FOR HOT PRESS HAVING EXCELLENT RE...
Publication number
20250011912
Publication date
Jan 9, 2025
POSCO Co., Ltd
Jin-Keun Oh
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
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
Flux-Cored Welding Strip and Welding Flux Used in Combination for S...
Publication number
20250010410
Publication date
Jan 9, 2025
Harbin Welding Institute Limited Company
Kai XU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
STEEL SHEET HAVING A TWO-LAYER CRYSTALLIZATION STRUCTURE AND PROCES...
Publication number
20250011893
Publication date
Jan 9, 2025
THYSSENKRUPP RASSELSTEIN GMBH
Laura PÖRZGEN
C21 - METALLURGY OF IRON
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 PIPE FOR OIL CYLINDER AND MANUFACTURING METHOD THEREFOR
Publication number
20250012382
Publication date
Jan 9, 2025
Baoshan Iron & Steel Co., Ltd
Wen Sun
C21 - METALLURGY OF IRON
Information
Patent Application
DEVELOPMENT OF FUNCTIONAL SUPER WATER-REPELLENT STAINLESS STEEL SUR...
Publication number
20250011964
Publication date
Jan 9, 2025
DONG-EUI UNIVERSITY INDUSTRIAL-ACADEMIC COOPERATION FOUNDATION
Chanyoung JEONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
STEEL SHEET
Publication number
20250011905
Publication date
Jan 9, 2025
NIPPON STEEL CORPORATION
Koyo OHGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...