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Ferrous alloys
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C22C38/02
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Patents Grants
last 30 patents
Information
Patent Grant
Hot-rolled wire rod
Patent number
12,365,971
Issue date
Jul 22, 2025
Nippon Steel Corporation
Masashi Sakamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing a rail and corresponding rail
Patent number
12,365,957
Issue date
Jul 22, 2025
Arcelormittal
José Arancon Alvarez
C21 - METALLURGY OF IRON
Information
Patent Grant
Drill string component with high corrosion resistance, and method f...
Patent number
12,365,960
Issue date
Jul 22, 2025
Voestalpine BOHLER Edelstahl GmbH & Co.
Rainer Fluch
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength steel sheet and method for manufacturing the same
Patent number
12,365,961
Issue date
Jul 22, 2025
JFE Steel Corporation
Kazuki Endoh
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Non-magnetic austenitic stainless steel
Patent number
12,365,972
Issue date
Jul 22, 2025
POSCO Co., Ltd
Kyunghun Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for corrosion resistant stainless steel coatings
Patent number
12,365,991
Issue date
Jul 22, 2025
Allium Engineering, Inc.
Samuel McAlpine
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electric resistance-welded steel tube for hollow stabilizer, hollow...
Patent number
12,365,958
Issue date
Jul 22, 2025
Nippon Steel Corporation
Yukinobu Nagata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing grain oriented electrical steel sheet
Patent number
12,359,274
Issue date
Jul 15, 2025
Nippon Steel Corporation
Shinsuke Takatani
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-stamping formed body
Patent number
12,358,036
Issue date
Jul 15, 2025
Nippon Steel Corporation
Yuri Toda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing clad steel sheet having excellent formabili...
Patent number
12,358,274
Issue date
Jul 15, 2025
POSCO Co., Ltd
Tae-Jin Song
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Stainless steel pipe and method for manufacturing same
Patent number
12,359,752
Issue date
Jul 15, 2025
JFE Steel Corporation
Shunsuke Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Carbonitrided bearing component
Patent number
12,359,268
Issue date
Jul 15, 2025
Nippon Steel Corporation
Yutaka Neishi
C21 - METALLURGY OF IRON
Information
Patent Grant
980MPA grade cold-roll steel sheets with high hole expansion rate a...
Patent number
12,359,273
Issue date
Jul 15, 2025
Baoshan Iron & Steel Co., Ltd.
Peng Xue
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength galvanized steel sheet having excellent distinctness...
Patent number
12,359,291
Issue date
Jul 15, 2025
POSCO Co., Ltd
Yu-Mi Ha
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated steel substrate, a method for the manufacture of a coated st...
Patent number
12,359,293
Issue date
Jul 15, 2025
Arcelormittal
Thomas Urios
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Flame retardant powder for magnetic member, and polymer composition
Patent number
12,359,130
Issue date
Jul 15, 2025
Sanyo Special Steel Co., Ltd.
Kodai Miura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
High-strength high-toughness and wear-resistant composite steel pla...
Patent number
12,359,272
Issue date
Jul 15, 2025
Baoshan Iron & Steel Co., Ltd.
Hongbin Li
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength ultra-thick steel plate having superb impact toughnes...
Patent number
12,351,884
Issue date
Jul 8, 2025
Posco
Tae-Il So
C21 - METALLURGY OF IRON
Information
Patent Grant
Plated steel sheet having excellent sealer adhesion and method for...
Patent number
12,351,919
Issue date
Jul 8, 2025
POSCO Co., Ltd
Tae-Chul Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material for high-pressure hydrogen gas environment, steel st...
Patent number
12,351,896
Issue date
Jul 8, 2025
JFE Steel Corporation
Akihide Nagao
C21 - METALLURGY OF IRON
Information
Patent Grant
Crankshaft
Patent number
12,352,309
Issue date
Jul 8, 2025
Nippon Steel Corporation
Tatsuhiko Abe
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing same
Patent number
12,354,778
Issue date
Jul 8, 2025
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Wire rod for graphitization heat treatment, graphite steel, and man...
Patent number
12,351,885
Issue date
Jul 8, 2025
POSCO Co., Ltd
Nam-Suk Lim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Cold-rolling strip steel with strength and hardness thereof varying...
Patent number
12,351,887
Issue date
Jul 8, 2025
Baoshan Iron & Steel Co., Ltd.
Xiaodong Zhu
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot dip galvanized ultra-high strength steel sheets with high flatness
Patent number
12,344,915
Issue date
Jul 1, 2025
GM Global Technology Operations LLC
Zhou Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc plated steel sheet having excellent spot weldability and manuf...
Patent number
12,344,923
Issue date
Jul 1, 2025
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot stamped body
Patent number
12,344,924
Issue date
Jul 1, 2025
Nippon Steel Corporation
Shingo Fujinaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Integrated high throughput cold spray coating manufacturing system
Patent number
12,344,937
Issue date
Jul 1, 2025
Allium Engineering, Inc.
Samuel McAlpine
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Coating composition for electrical steel sheet, electrical steel sh...
Patent number
12,344,759
Issue date
Jul 1, 2025
Nippon Steel Corporation
Kazutoshi Takeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing grain-oriented electrical steel sheet and cold...
Patent number
12,344,909
Issue date
Jul 1, 2025
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
ECO-FRIENDLY STEEL SHEET HAVING HIGH STRENGTH AND HIGH FORMABILITY,...
Publication number
20250236924
Publication date
Jul 24, 2025
POSCO CO., LTD
Sung-Kyu Kim
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20250236925
Publication date
Jul 24, 2025
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
Publication number
20250236936
Publication date
Jul 24, 2025
VOESTALPINE STAHL GMBH
Klemens MRACZEK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT STAMPING ALLOY WITH IMPROVED WELDABILITY AND PARTS MADE FROM SU...
Publication number
20250236937
Publication date
Jul 24, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Zhenke TENG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MARTENSITIC STAINLESS STEEL MATERIAL
Publication number
20250236939
Publication date
Jul 24, 2025
NIPPON STEEL CORPORATION
Kyohei KANKI
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL ALLOYS, TURBOCHARGER COMPONENTS FORMED FROM THE STA...
Publication number
20250236940
Publication date
Jul 24, 2025
Garrett Transportation I Inc.
Prashanth Chimangala Seetharamrao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRODE FIBRE, ELECTRODE, ELECTROLYSIS CELL AND PROCESS FOR PRODU...
Publication number
20250236974
Publication date
Jul 24, 2025
Siemens Energy Global GmbH & Co. KG
Andre Klinger
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THE...
Publication number
20250235949
Publication date
Jul 24, 2025
JFE STEEL CORPORATION
Reiko ENDO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Grain-Oriented Electrical Steel Sheet and Method for Its Production
Publication number
20250236935
Publication date
Jul 24, 2025
THYSSENKRUPP ELECTRICAL STEEL GMBH
Ludger Lahn
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL MATERIAL AND MOLD
Publication number
20250236938
Publication date
Jul 24, 2025
DAIDO STEEL CO., LTD.
Masamichi Kawano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Grain-Oriented Electrical Steel Sheet and Method for Its Production
Publication number
20250236926
Publication date
Jul 24, 2025
THYSSENKRUPP ELECTRICAL STEEL GMBH
Ludger Lahn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT-ROLLED STEEL SHEET
Publication number
20250236922
Publication date
Jul 24, 2025
NIPPON STEEL CORPORATION
Yasuyuki OGISU
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS, COMPOSITIONS, AND METHODS FOR STAINLESS-COATED STEEL REI...
Publication number
20250236956
Publication date
Jul 24, 2025
Allium Engineering, Inc.
Samuel McAlpine
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HOT-ROLLED STEEL SHEET
Publication number
20250230514
Publication date
Jul 17, 2025
NIPPON STEEL CORPORATION
Takeshi TOYODA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL COMPONENT AND METHOD OF PRODUCING SAME
Publication number
20250230530
Publication date
Jul 17, 2025
JFE STEEL CORPORATION
Masafumi TADA
C21 - METALLURGY OF IRON
Information
Patent Application
Method For Producing Soft Magnetic Alloy Powder, Soft Magnetic Allo...
Publication number
20250232901
Publication date
Jul 17, 2025
SEIKO EPSON CORPORATION
Mayu WATANABE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR ANNEALING HOT-ROLLED STEEL STRIP
Publication number
20250230519
Publication date
Jul 17, 2025
JFE STEEL CORPORATION
Hirokazu KOBAYASHI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-QUENCHED AND TEMPERED STEEL ROD WIRE FOR HOT FORGING WITH IMPRO...
Publication number
20250230529
Publication date
Jul 17, 2025
POSCO Co., Ltd
Namsuk LIM
C21 - METALLURGY OF IRON
Information
Patent Application
LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY
Publication number
20250230533
Publication date
Jul 17, 2025
Valls Besitz GmbH
Isaac Valls Anglés
C21 - METALLURGY OF IRON
Information
Patent Application
SOFT MAGNETIC IRON
Publication number
20250230534
Publication date
Jul 17, 2025
JFE STEEL CORPORATION
Michitoshi SAEKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ULTRA-THICK STEEL MATERIAL HAVING EXCELLENT STRENGTH AND LOW TEMPER...
Publication number
20250229310
Publication date
Jul 17, 2025
POSCO Co., Ltd
Dae-Woo KIM
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT-ROLLED STEEL SHEET
Publication number
20250230515
Publication date
Jul 17, 2025
NIPPON STEEL CORPORATION
Takashi YASUTOMI
C21 - METALLURGY OF IRON
Information
Patent Application
Method and Device for Producing Hardened Sheet-Steel Components
Publication number
20250230516
Publication date
Jul 17, 2025
voestalpine Metal Forming GmbH
Tobias HÄGELE
C21 - METALLURGY OF IRON
Information
Patent Application
Method For Producing Soft Magnetic Alloy Powder, Soft Magnetic Allo...
Publication number
20250232900
Publication date
Jul 17, 2025
SEIKO EPSON CORPORATION
Mayu WATANABE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR FORMING INSULA...
Publication number
20250223675
Publication date
Jul 10, 2025
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
Grain-Oriented Electrical Steel Sheet Coated with a Resin and Used...
Publication number
20250223676
Publication date
Jul 10, 2025
THYSSENKRUPP ELECTRICAL STEEL GMBH
Christian Hecht
C21 - METALLURGY OF IRON
Information
Patent Application
CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...
Publication number
20250222506
Publication date
Jul 10, 2025
ARCELORMITTAL
Clément PHILIPPOT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DIAMOND TIPPED CUTTING TOOL
Publication number
20250223673
Publication date
Jul 10, 2025
JAMES KANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Grain-Oriented Flat Steel Product and Method for Its Production
Publication number
20250223664
Publication date
Jul 10, 2025
THYSSENKRUPP ELECTRICAL STEEL GMBH
Christian Hecht
C21 - METALLURGY OF IRON
Information
Patent Application
LAMINATED CORE
Publication number
20250226704
Publication date
Jul 10, 2025
NIPPON STEEL CORPORATION
Minako FUKUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...