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with more than 1.5% by weight of silicon
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C22C38/34
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CHEMISTRY METALLURGY
C22
Metallurgy
C22C
ALLOYS
C22C38/00
Ferrous alloys
Current Industry
C22C38/34
with more than 1.5% by weight of silicon
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Patents Grants
last 30 patents
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
Steel wire
Patent number
11,952,650
Issue date
Apr 9, 2024
Nippon Steel Corporation
Shinya Teramoto
C21 - METALLURGY OF IRON
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
Grain oriented electrical steel with improved forsterite coating ch...
Patent number
11,942,247
Issue date
Mar 26, 2024
Cleveland-Cliffs Steel Properties Inc.
Jerry William Schoen
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method of producing same
Patent number
11,923,116
Issue date
Mar 5, 2024
JFE Steel Corporation
Takeshi Omura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coil component and circuit board having same
Patent number
11,901,102
Issue date
Feb 13, 2024
Taiyo Yuden Co., Ltd.
Atsushi Tanada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Soft magnetic powder, powder magnetic core, magnetic element, and e...
Patent number
11,894,168
Issue date
Feb 6, 2024
Seiko Epson Corporation
Yasuko Kudo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Brazing material
Patent number
11,878,373
Issue date
Jan 23, 2024
Swep International AB
Tomas Dahlberg
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Grain oriented electrical steel sheet, forming method for insulatio...
Patent number
11,866,812
Issue date
Jan 9, 2024
Nippon Steel Corporation
Ichiro Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Non oriented electrical steel sheet, iron core, manufacturing metho...
Patent number
11,859,265
Issue date
Jan 2, 2024
Nippon Steel Corporation
Ichiro Tanaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High strength-ductility matched oxide-particles dispersion steel, p...
Patent number
11,859,269
Issue date
Jan 2, 2024
University of Science and Technology Beijing
You Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Soft magnetic metal powder, method for producing the same, and soft...
Patent number
11,854,725
Issue date
Dec 26, 2023
TDK Corporation
Tomofumi Kuroda
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hot press-formed member having excellent crack propagation resistan...
Patent number
11,827,947
Issue date
Nov 28, 2023
POSCO Co., Ltd
Jin-Keun Oh
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a high strength coated steel sheet having impr...
Patent number
11,827,948
Issue date
Nov 28, 2023
Arcelormittal
Maya Gospodinova
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal magnetic powder and method for manufacturing same, as well as...
Patent number
11,823,825
Issue date
Nov 21, 2023
Taiyo Yuden Co., Ltd.
Yoko Orimo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ferritic steel for turbochargers
Patent number
11,821,049
Issue date
Nov 21, 2023
BorgWarner Inc.
Gerald Schall
C21 - METALLURGY OF IRON
Information
Patent Grant
Non oriented electrical steel sheet, iron core, manufacturing metho...
Patent number
11,814,710
Issue date
Nov 14, 2023
Nippon Steel Corporation
Ichiro Tanaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing grain-oriented electrical steel sheet and produ...
Patent number
11,767,571
Issue date
Sep 26, 2023
JFE Steel Corporation
Takeshi Omura
C21 - METALLURGY OF IRON
Information
Patent Grant
Wire rod and steel wire for springs having excellent corrosion fati...
Patent number
11,761,054
Issue date
Sep 19, 2023
POSCO Co., Ltd
Kwan-Ho Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Nitriding apparatus for manufacturing a grain-oriented electrical s...
Patent number
11,761,074
Issue date
Sep 19, 2023
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Low-density clad steel sheet having excellent formability and fatig...
Patent number
11,752,752
Issue date
Sep 12, 2023
POSCO Co., Ltd
Tae-Jin Song
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
11,732,319
Issue date
Aug 22, 2023
JFE Steel Corporation
Yoshihiko Oda
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal soft magnetic composite material inductor and preparation met...
Patent number
11,685,980
Issue date
Jun 27, 2023
Shenzhen Sunlord Electronics Co., Ltd.
Xinshu Yu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Austenitic stainless steel alloys and turbocharger kinematic compon...
Patent number
11,655,527
Issue date
May 23, 2023
Garrett Transportation I Inc.
Marc Wilson
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and plated steel sheet
Patent number
11,649,531
Issue date
May 16, 2023
Nippon Steel Corporation
Kohichi Sano
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ferritic stainless steel having reduced carbon sludge adsorption fo...
Patent number
11,634,801
Issue date
Apr 25, 2023
POSCO Co., Ltd
Il Chan Jung
C21 - METALLURGY OF IRON
Information
Patent Grant
Infiltrated ferrous materials
Patent number
11,628,493
Issue date
Apr 18, 2023
MACLEAN-FOGG COMPANY
Charles D. Tuffile
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing a high strength steel sheet having improved st...
Patent number
11,618,931
Issue date
Apr 4, 2023
Arcelormittal
Rashmi Ranjan Mohanty
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing thereof
Patent number
11,603,575
Issue date
Mar 14, 2023
Nippon Steel Corporation
Takashi Kataoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and method for producing same
Patent number
11,591,675
Issue date
Feb 28, 2023
Nippon Steel Corporation
Kengo Takeda
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
MARTENSITTC STEEL AND METHOD OF MANUFACTURING A MARTENSITIC STEEL
Publication number
20240141465
Publication date
May 2, 2024
VILLARES METALS S.A.
Alexandre BELLEGARD FARINA
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 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
METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET AND METHOD...
Publication number
20240133013
Publication date
Apr 25, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akira KAWAKAMI
C21 - METALLURGY OF IRON
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
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
SOFT MAGNETIC POWDER, DUST CORE, MAGNETIC ELEMENT, AND ELECTRONIC D...
Publication number
20240120135
Publication date
Apr 11, 2024
SEIKO EPSON CORPORATION
Toshiki SANO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METAL POWDER FOR MOLD CLADDING AND METAL LAMINATION METHOD USING SAME
Publication number
20240109127
Publication date
Apr 4, 2024
Hyundai Motor Company
Jin Hyeon Lee
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET, AND N...
Publication number
20240102123
Publication date
Mar 28, 2024
LG ELECTRONICS INC.
Changwoo JEONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
Publication number
20240102122
Publication date
Mar 28, 2024
LG ELECTRONICS INC.
Yunsung KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20240105369
Publication date
Mar 28, 2024
JFE STEEL CORPORATION
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Application
ALUMINUM PLATED STEEL SHEET, THERMOFORMED COMPONENT, AND MANUFACTUR...
Publication number
20240093342
Publication date
Mar 21, 2024
Baoshan Iron & Steel Co., Ltd
Ning TAN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
OIL RING WIRE
Publication number
20240093325
Publication date
Mar 21, 2024
TOKUSEN KOGYO CO., LTD.
Miho FUJINO
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFAC...
Publication number
20240096531
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Ichiro TANAKA
B32 - LAYERED PRODUCTS
Information
Patent Application
STEEL SHEET
Publication number
20240084427
Publication date
Mar 14, 2024
NIPPON STEEL CORPORATION
Yuya SUZUKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THER...
Publication number
20240079166
Publication date
Mar 7, 2024
POSCO Co., Ltd
Daehyun SONG
C21 - METALLURGY OF IRON
Information
Patent Application
VALVE SPRING
Publication number
20240077123
Publication date
Mar 7, 2024
NIPPON STEEL CORPORATION
Shinya TERAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
SOFT MAGNETIC ALLOY POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND...
Publication number
20240071663
Publication date
Feb 29, 2024
TDK Corporation
Masakazu HOSONO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
WIRE ROD AND STEEL WIRE FOR SPRING, SPRING WITH IMPROVED FATIGUE RE...
Publication number
20240052453
Publication date
Feb 15, 2024
POSCO Co., Ltd
Junmo LEE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HIGH-STRENGTH HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT SU...
Publication number
20240052472
Publication date
Feb 15, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT SURFA...
Publication number
20240043953
Publication date
Feb 8, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH STRENGTH ZINC-PLATED STEEL SHEET HAVING EXCELLENT UNIFORM SPOT...
Publication number
20240043947
Publication date
Feb 8, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT PRESS-FORMED MEMBER HAVING EXCELLENT CRACK PROPAGATION RESISTAN...
Publication number
20240026479
Publication date
Jan 25, 2024
POSCO Co., Ltd
Jin-Keun OH
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GALVANIZED STEEL SHEET WITH EXCELLENT SURFACE QUALITY AND ELECTRICA...
Publication number
20240026488
Publication date
Jan 25, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
Publication number
20240026489
Publication date
Jan 25, 2024
POSCO Co., Ltd
Jaehoon Kim
C21 - METALLURGY OF IRON
Information
Patent Application
OIL RING WIRE
Publication number
20240026972
Publication date
Jan 25, 2024
TOKUSEN KOGYO CO., LTD.
Kei OTANI
C21 - METALLURGY OF IRON
Information
Patent Application
PRE-COATED STEEL SHEET WITH ALUMINUM OR ALUMINUM ALLOY PRE-COATING,...
Publication number
20240026513
Publication date
Jan 25, 2024
IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
Hongliang YI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT SURFA...
Publication number
20240011120
Publication date
Jan 11, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MAGNETIC BODY AND MAGNETIC ELEMENT
Publication number
20240006102
Publication date
Jan 4, 2024
TOKIN CORPORATION
Satoru MATSUZAWA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL FOR RAILS AND A METHOD OF MANUFACTURING OF A RAIL THEREOF
Publication number
20240002966
Publication date
Jan 4, 2024
ARCELORMITTAL
Diego CARRASCAL
C21 - METALLURGY OF IRON