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Ferrous alloys
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C22C38/06
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Patents Grants
last 30 patents
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
Information
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...
Information
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...
Information
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
Information
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...
Information
Patent Grant
Non-oriented electrical steel sheet and method for producing same
Patent number
12,264,377
Issue date
Apr 1, 2025
POSCO Co., Ltd
June Soo Park
C21 - METALLURGY OF IRON
Information
Patent Grant
Electric-resistance-welded steel pipe or tube for hollow stabilizer...
Patent number
12,264,388
Issue date
Apr 1, 2025
JFE Steel Corporation
Ryoji Matsui
C21 - METALLURGY OF IRON
Information
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
Steel sheet, member, and methods for manufacturing the same
Patent number
12,258,647
Issue date
Mar 25, 2025
JFE Steel Corporation
Yusuke Wada
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
Information
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
Process for manufacturing a flat steel product having an aluminum-b...
Patent number
12,252,755
Issue date
Mar 18, 2025
ThyssenKrupp Steel Europe AG
Janko Banik
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Method for the additive manufacturing of an object from a maraging...
Patent number
12,247,275
Issue date
Mar 11, 2025
voestalpine Bohler Edelstahl GmbH & Co. KG
Harald Leitner
B22 - CASTING POWDER METALLURGY
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
Information
Patent Grant
Oriented electrical steel with high magnetic induction and annealin...
Patent number
12,247,261
Issue date
Mar 11, 2025
INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
Lifeng Fan
C21 - METALLURGY OF IRON
Information
Patent Grant
Aluminum-iron-plated steel sheet, having excellent mold wear resist...
Patent number
12,241,162
Issue date
Mar 4, 2025
Posco
Jin-Keun Oh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
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
Information
Patent Grant
Fastener joint and associated method for avoiding corrosion of diss...
Patent number
12,241,499
Issue date
Mar 4, 2025
UT-Battelle, LLC
Yong Chae Lim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength hot-rolled steel sheet having excellent blanking prop...
Patent number
12,241,135
Issue date
Mar 4, 2025
POSCO Co., Ltd
Dong-Wan Kim
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
HOT-ROLLED STEEL SHEET
Publication number
20250109467
Publication date
Apr 3, 2025
NIPPON STEEL CORPORATION
Daisuke ITO
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20250109453
Publication date
Apr 3, 2025
POSCO Co., Ltd
Jae-Hoon KIM
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE
Publication number
20250109465
Publication date
Apr 3, 2025
Tenaris Connections B.V.
Martin Bühler
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL PLATE WITH GOOD MAGNETIC PERFORMANCE...
Publication number
20250109466
Publication date
Apr 3, 2025
Baoshan Iron & Steel Co., Ltd
Guobao Li
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
TOOL STEEL POWDER FOR ADDITIVE MANUFACTURING
Publication number
20250101559
Publication date
Mar 27, 2025
EOS GmbH Electro Optical Systems
Antti SEPPÄLÄ
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL MATERIAL
Publication number
20250101556
Publication date
Mar 27, 2025
NIPPON STEEL CORPORATION
Akira SHIGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HOT-STAMPING FORMED BODY
Publication number
20250101557
Publication date
Mar 27, 2025
NIPPON STEEL CORPORATION
Yuri TODA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROJECTION WELDED JOINT AND PROJECTION WELDING METHOD
Publication number
20250102009
Publication date
Mar 27, 2025
JFE STEEL CORPORATION
Katsutoshi TAKASHIMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRI...
Publication number
20250101541
Publication date
Mar 27, 2025
JFE STEEL CORPORATION
Tomoyuki OKUBO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HOT-ROLLED STEEL SHEET
Publication number
20250101553
Publication date
Mar 27, 2025
NIPPON STEEL CORPORATION
Hideto HIROSHIMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20250101561
Publication date
Mar 27, 2025
JFE STEEL CORPORATION
Takeshi IMAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
A HIGH-STRENGTH TUBE RESISTANT TO ALUMINUM SULFATE CORROSION AND MA...
Publication number
20250102083
Publication date
Mar 27, 2025
Baoshan Iron & Steel Co., Ltd
Bo Yan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20250101542
Publication date
Mar 27, 2025
JFE STEEL CORPORATION
Yoshiaki ZAIZEN
C21 - METALLURGY OF IRON
Information
Patent Application
Method For Producing Super High Strength Nano-Precipitation Strengt...
Publication number
20250101555
Publication date
Mar 27, 2025
Big River Steel, LLC
Amar K. De
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
RE-USED ALLOY POWDER FOR ADDITIVE MANUFACTURING AND METHOD FOR PROD...
Publication number
20250091128
Publication date
Mar 20, 2025
Proterial, Ltd.
Jing NIU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL MATERIAL
Publication number
20250092496
Publication date
Mar 20, 2025
NIPPON STEEL CORPORATION
Miyuri UMEHARA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20250092483
Publication date
Mar 20, 2025
HYUNDAI STEEL COMPANY
Kyeong Sik Shin
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED, LOW-TEMPERATURE-RESISTANT, H-SHAPED STEEL WITH GRADE OF...
Publication number
20250092480
Publication date
Mar 20, 2025
SHANDONG IRON AND STEEL COMPANY LTD.
Zhongxue Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHO...
Publication number
20250092497
Publication date
Mar 20, 2025
HYUNDAI STEEL COMPANY
Ro Sa Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...
Publication number
20250092484
Publication date
Mar 20, 2025
POSCO CO., LTD.
Yu-Mi HA
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR PRODUCING CLEAN STEEL WITH A LOW NITROGEN CONTENT USING...
Publication number
20250083218
Publication date
Mar 13, 2025
Ternium Mexico S.A. de C.V.
Francisco Fernando IBARRA CASTILLO
B22 - CASTING POWDER METALLURGY
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
NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFO...
Publication number
20250087394
Publication date
Mar 13, 2025
FUJIAN GOLDEN DRAGON RARE-EARTH Co., Ltd.
Weiguo MOU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Ryohei MORIMOTO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...