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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 steel sheet
Patent number
11,981,984
Issue date
May 14, 2024
Nippon Steel Corporation
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet having excellent impact resistant propert...
Patent number
11,981,975
Issue date
May 14, 2024
POSCO Co., Ltd
C21 - METALLURGY OF IRON
Information
Patent Grant
Zinc plated steel sheet having excellent fatigue strength of electr...
Patent number
11,981,973
Issue date
May 14, 2024
Posco
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Exterior panel and automobile including the same
Patent number
11,975,765
Issue date
May 7, 2024
Nippon Steel Corporation
Yasunori Sawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Aluminum coated blank and manufacturing method thereof
Patent number
11,975,375
Issue date
May 7, 2024
Hyundai Steel Company
Chang Yong Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rotor for eddy current deceleration device
Patent number
11,979,057
Issue date
May 7, 2024
Nippon Steel Corporation
Nao Otaki
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
11,976,341
Issue date
May 7, 2024
JFE Steel Corporation
Shinsuke Komine
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing high-strength steel parts with improved ductil...
Patent number
11,976,342
Issue date
May 7, 2024
Arcelor Mittal
Sebastian Cobo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Martensitic stainless seamless steel pipe
Patent number
11,970,759
Issue date
Apr 30, 2024
Nippon Steel Corporation
Kyohei Kanki
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,970,751
Issue date
Apr 30, 2024
Nippon Steel Corporation
Yoshiyuki Ushigami
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing ultrahigh-strength steel sheets and steel sheet...
Patent number
11,970,753
Issue date
Apr 30, 2024
voestalpine STAHL GmbH
Markus Sonnleitner
C21 - METALLURGY OF IRON
Information
Patent Grant
Lumen stent and preform thereof, and methods for preparing the lume...
Patent number
11,969,368
Issue date
Apr 30, 2024
Biotyx Medical (Shenzhen) Co., Ltd.
Deyuan Zhang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot rolled steel sheet having excellent formability and fatigue pro...
Patent number
11,970,749
Issue date
Apr 30, 2024
POSCO Co., Ltd
Tae-Jin Song
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet
Patent number
11,970,758
Issue date
Apr 30, 2024
Nippon Steel Corporation
Hiroshi Shuto
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,970,750
Issue date
Apr 30, 2024
Nippon Steel Corporation
Nobusato Morishige
C21 - METALLURGY OF IRON
Information
Patent Grant
Electric steel strip or sheet for higher frequency electric motor a...
Patent number
11,970,757
Issue date
Apr 30, 2024
ThyssenKrupp Steel Europe AG
Anton Vidovic
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal powder
Patent number
11,970,760
Issue date
Apr 30, 2024
Daido Steel Co., Ltd.
Asako Kamimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing hot-rolled steel sheet and method for producin...
Patent number
11,965,222
Issue date
Apr 23, 2024
JFE Steel Corporation
Hidekazu Minami
C21 - METALLURGY OF IRON
Information
Patent Grant
Thin steel sheet and method for manufacturing the same
Patent number
11,965,223
Issue date
Apr 23, 2024
JFE Steel Corporation
Noriaki Kohsaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal magnetic material and electronic component
Patent number
11,964,325
Issue date
Apr 23, 2024
Murata Manufacturing Co., Ltd.
Makoto Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Steel sheet for can and manufacturing method thereof
Patent number
11,965,224
Issue date
Apr 23, 2024
Nippon Steel Corporation
Toshiki Nonaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal magnetic particle, inductor, method for manufacturing metal m...
Patent number
11,965,229
Issue date
Apr 23, 2024
Murata Manufacturing Co., Ltd.
Takuya Ishida
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Multiphase ultra-high strength hot rolled steel
Patent number
11,965,230
Issue date
Apr 23, 2024
Nucor Corporation
Weiping Sun
C21 - METALLURGY OF IRON
Information
Patent Grant
Martensitic stainless seamless steel pipe
Patent number
11,965,232
Issue date
Apr 23, 2024
Nippon Steel Corporation
Kyohei Kanki
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet having excellent toughness, ductility and strength, and...
Patent number
11,965,225
Issue date
Apr 23, 2024
Arcelormittal
Coralie Jung
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material to be starting material of carbonitrided bearing com...
Patent number
11,965,231
Issue date
Apr 23, 2024
Nippon Steel Corporation
Yutaka Neishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Grain-oriented electrical steel sheet and iron core using same
Patent number
11,959,149
Issue date
Apr 16, 2024
JFE Steel Corporation
Takeshi Imamura
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing forged article
Patent number
11,958,101
Issue date
Apr 16, 2024
PROTERIAL, LTD.
Tatsuya Shouji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum-coated blank, manufacturing method thereof and apparatus f...
Patent number
11,958,131
Issue date
Apr 16, 2024
Hyundai Steel Company
Chang Yong Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Flux-cored wire for gas shield arc welding
Patent number
11,958,139
Issue date
Apr 16, 2024
Kobe Steel, Ltd.
Yoshimasa Muranishi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR SMELTING HIGH-SPEED STEEL BY USING INTERMEDIATE FREQUEN...
Publication number
20240150860
Publication date
May 9, 2024
Jiangsu University
Yabo LI
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD OF PRODUCTION OF SAME
Publication number
20240150863
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Katsuya NAKANO
C21 - METALLURGY OF IRON
Information
Patent Application
GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20240150864
Publication date
May 9, 2024
JFE STEEL CORPORATION
Satoshi MAEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF
Publication number
20240150874
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Tomohito TANAKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LAMINATE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240153685
Publication date
May 9, 2024
TOHOKU MAGNET INSTITUTE CO., LTD.
Yukito YAMAMOTO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STEEL PIPE FOR HIGH-PRESSURE HYDROGEN, HIGH-PRESSURE HYDROGEN VESSE...
Publication number
20240150862
Publication date
May 9, 2024
JFE STEEL CORPORATION
Kazuki Matsubara
C21 - METALLURGY OF IRON
Information
Patent Application
FE-NI ALLOY, IN PARTICULAR FOR TRANSPORTING AND STORING LIQUID HYDR...
Publication number
20240150877
Publication date
May 9, 2024
APERAM
Pierre-Louis REYDET
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240153684
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Takeaki WAKISAKA
C21 - METALLURGY OF IRON
Information
Patent Application
ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF
Publication number
20240149322
Publication date
May 9, 2024
HYUNDAI STEEL COMPANY
Chang Yong Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TAILOR WELDED BLANK, HOT PRESS FORMED PART, AND METHOD FOR MANUFACT...
Publication number
20240149377
Publication date
May 9, 2024
POSCO Co., Ltd
Sang-Ho Uhm
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240150875
Publication date
May 9, 2024
JFE STEEL CORPORATION
Ryosuke Tani
C21 - METALLURGY OF IRON
Information
Patent Application
ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD...
Publication number
20240154472
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
GALVANIZED STEEL SHEET AND COLD-ROLLED STEEL SHEET
Publication number
20240150882
Publication date
May 9, 2024
JFE STEEL CORPORATION
Satoshi MAEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BATTERY UNIT
Publication number
20240154208
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Kyohei MIYAKE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COLD-WORKABLE MECHANICAL STRUCTURAL STEEL, AND METHOD FOR MANUFACTU...
Publication number
20240150861
Publication date
May 9, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Koji YAMASHITA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL POWDER AND A METHOD OF PRODUCING SUCH A POWDER
Publication number
20240150879
Publication date
May 9, 2024
SANDVIK MACHINING SOLUTIONS AB
Eleonora BETTINI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FERRITIC FREE-CUTTING STAINLESS STEEL MATERIAL
Publication number
20240150881
Publication date
May 9, 2024
DAIDO STEEL CO., LTD.
Chihiro FURUSHO
C21 - METALLURGY OF IRON
Information
Patent Application
CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME
Publication number
20240150876
Publication date
May 9, 2024
JFE STEEL CORPORATION
Yoshiyasu KAWASAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL MATERIAL
Publication number
20240150878
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Shinya TERAMOTO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FLEXIBLE STAINLESS STEEL FOIL AND FLEXIBLE LIGHT EMITTING DEVICE
Publication number
20240150880
Publication date
May 9, 2024
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Keiichi KIMURA
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
20240153683
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
Flat Steel Product, Method for the Production Thereof, and Use of S...
Publication number
20240141455
Publication date
May 2, 2024
ThyssenKrupp Steel Europe AG
Ekaterina Bocharova
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND WELDED JOINT
Publication number
20240141467
Publication date
May 2, 2024
NIPPON STEEL CORPORATION
Yuya SUZUKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING LABYRINTH SEAL FOR TURBINE THROUGH ADDITIV...
Publication number
20240139808
Publication date
May 2, 2024
Hyun Ki KANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HOT-STRETCH-REDUCED ELECTRIC RESISTANCE WELDED PIPE
Publication number
20240141451
Publication date
May 2, 2024
Nippon Steel Corporation
Kenzo TASHIMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET FOR HOT-DIP GALVANIZING, HOT-DIP GALVANIZED STEEL SHEET...
Publication number
20240141464
Publication date
May 2, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akira KAWAKAMI
C21 - METALLURGY OF IRON
Information
Patent Application
ALLOYED HOT DIP GALVANNEALED STEEL SHEET
Publication number
20240141469
Publication date
May 2, 2024
NIPPON STEEL CORPORATION
Keitaro MATSUDA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240141452
Publication date
May 2, 2024
JFE STEEL CORPORATION
Thi Huyen Doan
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA HIGH STRENGTH STEEL SHEET HAVING HIGH YIELD RATIO AND EXCELLE...
Publication number
20240141454
Publication date
May 2, 2024
Sang-Hyun KIM
C21 - METALLURGY OF IRON
Information
Patent Application
DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF
Publication number
20240141466
Publication date
May 2, 2024
Sandvik Intellectual Property AB
Daniel GULLBERG
B22 - CASTING POWDER METALLURGY