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C22C38/04
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Ferrous alloys
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C22C38/04
containing manganese
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Patents Grants
last 30 patents
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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
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
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
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
Hot-work die steel with high toughness at low temperatures and high...
Patent number
11,959,158
Issue date
Apr 16, 2024
University of Science and Technology Beijing
Jinfeng Huang
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
Method for manufacturing ferritic lightweight steel and ferritic li...
Patent number
11,952,647
Issue date
Apr 9, 2024
Industry-Academic Cooperation Foundation Gyeongsang National University
Jae Bok Seol
C21 - METALLURGY OF IRON
Information
Patent Grant
Low density press-hardening steel having enhanced mechanical proper...
Patent number
11,951,522
Issue date
Apr 9, 2024
GM Global Technology Operations LLC
Jiachen Pang
C21 - METALLURGY OF IRON
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...
Information
Patent Grant
Non oriented electrical steel sheet
Patent number
11,952,641
Issue date
Apr 9, 2024
Nippon Steel Corporation
Masaru Takahashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of forming and heat treating coiled tubing
Patent number
11,952,648
Issue date
Apr 9, 2024
Tenaris Coiled Tubes, LLC
Martin Valdez
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength stainless steel rotor and method for preparing the same
Patent number
11,951,530
Issue date
Apr 9, 2024
Central Iron & Steel Research Institute
Zhenbao Liu
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet for battery outer tube cans, battery outer tube can and...
Patent number
11,946,121
Issue date
Apr 2, 2024
JFE Steel Corporation
Mikito Suto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing a welded steel blank and associated welded blank
Patent number
11,945,503
Issue date
Apr 2, 2024
Arcelormittal
Cristian Alvarez
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Grain oriented electrical steel sheet
Patent number
11,948,711
Issue date
Apr 2, 2024
Nippon Steel Corporation
Takashi Kataoka
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and method for producing same
Patent number
11,946,112
Issue date
Apr 2, 2024
JFE Steel Corporation
Yoshihiko Ono
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fe-based alloy for melting-solidification shaping and metal powder
Patent number
11,946,124
Issue date
Apr 2, 2024
Daido Steel Co., Ltd.
Takashi Yoshimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing grain oriented electrical steel sheet
Patent number
11,946,113
Issue date
Apr 2, 2024
Nippon Steel Corporation
Shinsuke Takatani
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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
Method for Manufacturing a Sheet Metal Component from a Flat Steel...
Publication number
20240133014
Publication date
Apr 25, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
C21 - METALLURGY OF IRON
Information
Patent Application
SHAPE MEMORY ALLOY
Publication number
20240131229
Publication date
Apr 25, 2024
NEWSOUTH INNOVATIONS PTY LIMITED
Xiaopeng Li
B22 - CASTING POWDER METALLURGY
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
ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF
Publication number
20240131569
Publication date
Apr 25, 2024
HYUNDAI STEEL COMPANY
Chang Yong Lee
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
CARBIDE-FREE BAINITE AND RETAINED AUSTENITE STEELS, PRODUCING METHO...
Publication number
20240132988
Publication date
Apr 25, 2024
Northwestern University
Kazuhiko Nishioka
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
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
STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME
Publication number
20240124962
Publication date
Apr 18, 2024
Hyundai Motor Company
In Beom Lee
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND PLATED STEEL SHEET
Publication number
20240117476
Publication date
Apr 11, 2024
NIPPON STEEL CORPORATION
Masaaki URANAKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SINTERED METAL BODY AND METHOD FOR PRODUCING SINTERED METAL BODY
Publication number
20240116107
Publication date
Apr 11, 2024
SEIKO EPSON CORPORATION
Taku KAWASAKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Hot-Formed Previously Welded Steel Part with very High Mechanical R...
Publication number
20240116141
Publication date
Apr 11, 2024
ARCELORMITTAL
Laurent Cretteur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
STEEL FOIL FOR BATTERY CONTAINERS AND POUCH BATTERY CONTAINER PRODU...
Publication number
20240120581
Publication date
Apr 11, 2024
TOYO KOHAN CO., LTD
Nobuhiro IWAMOTO
C21 - METALLURGY OF IRON
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
STEEL WIRE WITH IMPROVED DRAWABILITY, AND MANUFACTURING METHOD THER...
Publication number
20240117459
Publication date
Apr 11, 2024
POSCO Co., Ltd
Choongyeol LEE
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND PLATED STEEL SHEET
Publication number
20240117475
Publication date
Apr 11, 2024
NIPPON STEEL CORPORATION
Takuya MITSUNOBU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
FLAT STEEL PRODUCT HAVING IMPROVED PROCESSING PROPERTIES
Publication number
20240117458
Publication date
Apr 11, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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...
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20240110264
Publication date
Apr 4, 2024
JFE STEEL CORPORATION
Lingling Yang
C21 - METALLURGY OF IRON
Information
Patent Application
SINTERING METAL POWDER AND SINTERED METAL BODY
Publication number
20240110266
Publication date
Apr 4, 2024
SEIKO EPSON CORPORATION
Taku KAWASAKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGH-STRENGTH STEEL MATERIAL HAVING EXCELLENT LOW-TEMPERATURE STRAI...
Publication number
20240110267
Publication date
Apr 4, 2024
POSCO CO., LTD.
Kyung-Keun Um
C21 - METALLURGY OF IRON