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C22C38/001
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CHEMISTRY METALLURGY
C22
Metallurgy
C22C
ALLOYS
C22C38/00
Ferrous alloys
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C22C38/001
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Patents Grants
last 30 patents
Information
Patent Grant
Rotor for eddy current deceleration device
Patent number
11,979,057
Issue date
May 7, 2024
Nippon Steel Corporation
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
C21 - METALLURGY OF IRON
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
C21 - METALLURGY OF IRON
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
Steel sheet
Patent number
11,970,752
Issue date
Apr 30, 2024
Nippon Steel Corporation
Kengo Takeda
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
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
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
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
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
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
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
Information
Patent Grant
Austenitic stainless steel having excellent pipe-expandability and...
Patent number
11,959,159
Issue date
Apr 16, 2024
POSCO Co., Ltd
Sang Seok Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing non-oriented electrical steel sheet, method fo...
Patent number
11,962,184
Issue date
Apr 16, 2024
JFE Steel Corporation
Yoshiaki Zaizen
C21 - METALLURGY OF IRON
Information
Patent Grant
Welded steel sheets, and sheets thus produced
Patent number
11,959,150
Issue date
Apr 16, 2024
Arcelormittal
Emmanuel Dechassey
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
Patent number
11,959,177
Issue date
Apr 16, 2024
JFE Steel Corporation
Masayuki Kasai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-Mn steel and method of producing same
Patent number
11,959,157
Issue date
Apr 16, 2024
JFE Steel Corporation
Daichi Izumi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength stainless steel
Patent number
11,952,649
Issue date
Apr 9, 2024
POSCO Co., Ltd
Jong Jin Jeon
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel wire
Patent number
11,952,650
Issue date
Apr 9, 2024
Nippon Steel Corporation
Shinya Teramoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Carburized part and method for manufacturing same
Patent number
11,952,668
Issue date
Apr 9, 2024
Nippon Steel Corporation
Miyuri Umehara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel for a mold and mold
Patent number
11,952,640
Issue date
Apr 9, 2024
Daido Steel Co., Ltd.
Naoki Umemori
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet having excellent insulation c...
Patent number
11,952,646
Issue date
Apr 9, 2024
Nippon Steel Corporation
Masato Yasuda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Zinc-plated steel sheet for hot pressing having outstanding surface...
Patent number
11,952,652
Issue date
Apr 9, 2024
POSCO Co., Ltd
Il-Ryoung Sohn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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
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
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
HIGH-STRENGTH HOT-ROLLED FLAT STEEL PRODUCT HAVING HIGH LOCAL COLD...
Publication number
20240141450
Publication date
May 2, 2024
SALZGITTER FLACHSTAHL GMBH
Ingwer Denks
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
Information
Patent Application
METHOD FOR FABRICATING A NITROGENOUS STEEL MATERIAL
Publication number
20240139812
Publication date
May 2, 2024
Agency for Science, Technology and Research
Baisong CHENG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL MATERIAL AND MOLD
Publication number
20240133005
Publication date
Apr 25, 2024
DAIDO STEEL CO., LTD.
Masamichi KAWANO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HOT-STAMP FORMED BODY
Publication number
20240133007
Publication date
Apr 25, 2024
NIPPON STEEL CORPORATION
Shingo FUJINAKA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240136095
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME
Publication number
20240132987
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Katsuya Hata
C21 - METALLURGY OF IRON
Information
Patent Application
COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL
Publication number
20240132989
Publication date
Apr 25, 2024
VOESTALPINE STAHL GMBH
Michael SCHWARZENBRUNNER
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND H...
Publication number
20240133003
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
TIG WELDED JOINT
Publication number
20240131632
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Kazufumi WATANABE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME
Publication number
20240132986
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Katsuya Hata
C21 - METALLURGY OF IRON
Information
Patent Application
MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR, BRAKE DISK...
Publication number
20240133006
Publication date
Apr 25, 2024
NIPPON STEEL STAINLESS STEEL CORPORATION
Toshiki YOSHIZAWA
C21 - METALLURGY OF IRON
Information
Patent Application
SOFT MAGNETIC IRON ALLOY SHEET AND METHOD OF MANUFACTURING THE SAME
Publication number
20240136096
Publication date
Apr 25, 2024
Hitachi, Ltd
Tomohiro TABATA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...
Publication number
20240133490
Publication date
Apr 25, 2024
Baoshan Iron & Steel Co., Ltd
Wen SUN
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...
Publication number
20240124949
Publication date
Apr 18, 2024
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET
Publication number
20240124963
Publication date
Apr 18, 2024
NIPPON STEEL CORPORATION
Satoshi HIRONAKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME
Publication number
20240124964
Publication date
Apr 18, 2024
JFE STEEL CORPORATION
Sho HIGUCHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COLD ROLLED AND ANNEALED STEEL SHEET, METHOD OF PRODUCTION THEREOF...
Publication number
20240117457
Publication date
Apr 11, 2024
ARCELORMITTAL
Xavier GARAT
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL POWDER FOR PRODUCING DUPLEX SINTERED STAINLESS STEEL
Publication number
20240117478
Publication date
Apr 11, 2024
HOGANAS AB (PUBL)
Sunil Badwe
B22 - CASTING POWDER METALLURGY
Information
Patent Application
A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION
Publication number
20240117455
Publication date
Apr 11, 2024
VOESTALPINE STAHL GMBH
Michael SCHWARZENBRUNNER
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-STAMPING FORMED BODY
Publication number
20240117477
Publication date
Apr 11, 2024
NIPPON STEEL CORPORATION
Kodai MURASAWA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER
Publication number
20240117456
Publication date
Apr 11, 2024
NIPPON STEEL CORPORATION
Shinichiro TABATA
C21 - METALLURGY OF IRON
Information
Patent Application
Fe-BASED ELECTROPLATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL...
Publication number
20240117517
Publication date
Apr 11, 2024
JFE STEEL CORPORATION
Shunsuke YAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
EXTRA THICK HOT ROLLED H SECTION STEEL AND PRODUCTION METHOD THEREFOR
Publication number
20240110255
Publication date
Apr 4, 2024
MAANSHAN IRON & STEEL CO., LTD.
Meng XIA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...