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Ferrous alloys
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C22C38/40
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing rail, and rail
Patent number
12,186,822
Issue date
Jan 7, 2025
JFE Steel Corporation
Naoki Iizuka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High temperature alloys
Patent number
12,186,809
Issue date
Jan 7, 2025
UT-Battelle, LLC
Rishi R. Pillai
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Soft magnetic alloy and magnetic device
Patent number
12,165,794
Issue date
Dec 10, 2024
TDK Corporation
Kazuhiro Yoshidome
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal alloy having rhenium effect
Patent number
12,157,934
Issue date
Dec 3, 2024
MiRus LLC
Noah Roth
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Steel sheet, member, and method for producing them
Patent number
12,098,439
Issue date
Sep 24, 2024
JFE Steel Corporation
Lingling Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Galvanized steel sheet, member, and method for producing them
Patent number
12,091,723
Issue date
Sep 17, 2024
JFE Steel Corporation
Shinsuke Komine
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Nickel-based superalloy steel and preparation method thereof
Patent number
12,084,748
Issue date
Sep 10, 2024
Zhejiang Dalong New Materials Co., Ltd.
Rongxin Yu
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the production of chassis parts from micro-alloyed steel...
Patent number
12,053,815
Issue date
Aug 6, 2024
Salzgitter Flachstahl GmbH
Ingwer Denks
C21 - METALLURGY OF IRON
Information
Patent Grant
Corrosion-resistant coated article and thermal chemical vapor depos...
Patent number
12,036,765
Issue date
Jul 16, 2024
Silcotek Corp.
Min Yuan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-temperature bimetal
Patent number
12,027,234
Issue date
Jul 2, 2024
PROTERIAL, LTD.
Yoshimitsu Oda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High strength steel product and method of manufacturing the same
Patent number
12,024,753
Issue date
Jul 2, 2024
SSAB Technology AB
Vili Kesti
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material and component
Patent number
12,006,557
Issue date
Jun 11, 2024
Nippon Steel Corporation
Kei Miyanishi
C21 - METALLURGY OF IRON
Information
Patent Grant
3D printable hard ferrous metallic alloys for powder bed fusion
Patent number
12,000,006
Issue date
Jun 4, 2024
MACLEAN-FOGG COMPANY
Charles D. Tuffile
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High strength annealed steel products and annealing processes for m...
Patent number
11,993,823
Issue date
May 28, 2024
United States Steel Corporation
David Paul Hoydick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Thermosensitive deformation apparatus
Patent number
11,955,205
Issue date
Apr 9, 2024
PROTERIAL, LTD.
Yoshimitsu Oda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferritic stainless steel and ferritic stainless steel pipe with imp...
Patent number
11,946,125
Issue date
Apr 2, 2024
POSCO Co., Ltd
Kye-Man Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing hot-rolled steel sheet, method for producing c...
Patent number
11,939,640
Issue date
Mar 26, 2024
JFE Steel Corporation
Katsutoshi Takashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Pipe element for gas pressure vessel, and gas pressure vessel
Patent number
11,913,101
Issue date
Feb 27, 2024
Benteler Steel/Tube GmbH
Wigbert Christophliemke
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Steel material suitable for use in sour environment
Patent number
11,891,680
Issue date
Feb 6, 2024
Nippon Steel Corporation
Yohei Otome
C21 - METALLURGY OF IRON
Information
Patent Grant
Erosion and corrosion resistant white cast irons
Patent number
11,873,545
Issue date
Jan 16, 2024
Weir Minerals Australia Ltd.
Kevin Francis Dolman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Austenitic stainless steel
Patent number
11,866,814
Issue date
Jan 9, 2024
Nippon Steel Corporation
Takahiro Osuki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Roughly-shaped steel material for nitrided part, and nitrided part
Patent number
11,827,963
Issue date
Nov 28, 2023
Nippon Steel Corporation
Masato Yuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet for hot press formed member having excellent coating ad...
Patent number
11,820,103
Issue date
Nov 21, 2023
POSCO Co., Ltd
Seong-Woo Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel sheet for hot press formed member having excellent resistance...
Patent number
11,801,664
Issue date
Oct 31, 2023
POSCO Co., Ltd
Seong-Woo Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Precipitation hardening stainless steel and its manufacture
Patent number
11,767,569
Issue date
Sep 26, 2023
OVAKO SWEDEN AB
Jan-Erik Andersson
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
Electroformed nickel-chromium alloy
Patent number
11,732,372
Issue date
Aug 22, 2023
Raytheon Technologies Corporation
Lei Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Duplex stainless steel
Patent number
11,692,253
Issue date
Jul 4, 2023
OUTOKUMPU OYJ
James Oliver
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER
Publication number
20250010579
Publication date
Jan 9, 2025
POSCO CO., LTD.
Seong-Woo KIM
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FERRITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR
Publication number
20240417834
Publication date
Dec 19, 2024
POSCO Co., Ltd
Sooho Park
C21 - METALLURGY OF IRON
Information
Patent Application
A conductive yarn
Publication number
20240410094
Publication date
Dec 12, 2024
Carraro S.r.l.
Rinaldo CARRARO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
THERMAL CHEMICAL VAPOR DEPOSITION COATING PROCESS
Publication number
20240359430
Publication date
Oct 31, 2024
SILCOTEK CORP.
Min YUAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STEEL MATERIAL
Publication number
20240352566
Publication date
Oct 24, 2024
NIPPON STEEL CORPORATION
Kei MIYANISHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LOW-DENSITY CLAD STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIG...
Publication number
20240326399
Publication date
Oct 3, 2024
POSCO CO., LTD.
Tae-Jin SONG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRECIPITATION HARDENING TYPE SOFT MAGNETIC FERRITIC STAINLESS STEEL...
Publication number
20240287662
Publication date
Aug 29, 2024
TOHOKU STEEL Co., Ltd.
Masahito WATANABE
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL PRODUCTS AND ANNEALING PROCESSES FOR MAKING THE...
Publication number
20240263265
Publication date
Aug 8, 2024
UNITED STATES STEEL CORPORATION
David Paul Hoydick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL ALLOY HAVING RHENIUM EFFECT
Publication number
20240254597
Publication date
Aug 1, 2024
MiRus LLC
Noah Roth
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING A...
Publication number
20240198633
Publication date
Jun 20, 2024
POSCO CO., LTD.
Jin-Keun OH
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
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
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
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
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
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT RESISTANCE...
Publication number
20240051265
Publication date
Feb 15, 2024
POSCO CO., LTD
Seong-Woo KIM
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND STEEL...
Publication number
20230357883
Publication date
Nov 9, 2023
JFE STEEL CORPORATION
Yuki TOJI
C21 - METALLURGY OF IRON
Information
Patent Application
PROBE FOR ULTRASONIC TREATMENT TOOL, METHOD FOR PRODUCING SAME, AND...
Publication number
20230347183
Publication date
Nov 2, 2023
OLYMPUS CORPORATION
Ryuichi SASE
C21 - METALLURGY OF IRON
Information
Patent Application
RAIL AND METHOD FOR PRODUCING THE SAME
Publication number
20230250505
Publication date
Aug 10, 2023
JFE STEEL CORPORATION
Kazuya Tokunaga
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MEDICAL DEVICE METAL ALLOY
Publication number
20230248886
Publication date
Aug 10, 2023
MiRus LLC
Noah Roth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
USE OF FERRITIC STEEL IN THE HIGH PRESSURE SECTION OF UREA PLANTS
Publication number
20230203627
Publication date
Jun 29, 2023
Casale SA
Leonardo Marrone
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Al COATING LAYER-EQUIPPED STAINLESS STEEL SHEET
Publication number
20230193474
Publication date
Jun 22, 2023
JFE STEEL CORPORATION
Akito Mizutani
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL SHEET AND ENAMELED PRODUCT
Publication number
20230160046
Publication date
May 25, 2023
NIPPON STEEL CORPORATION
Nobuo YOSHIKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION
Publication number
20230063455
Publication date
Mar 2, 2023
MacLean-Fogg Company
Charles D. TUFFILE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HOT ROLLED STEEL SHEET
Publication number
20230029319
Publication date
Jan 26, 2023
NIPPON STEEL CORPORATION
Kohei NAKADA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BEARING COMPONENT HAVING A METALLIC BASE BODY AND AN ALLOY- STEEL C...
Publication number
20230012836
Publication date
Jan 19, 2023
AKTIEBOLAGET SKF
Juergen Gegner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Metal powder for additive manufacturing
Publication number
20230011220
Publication date
Jan 12, 2023
ARCELORMITTAL
Manuel SANCHEZ PONCELA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
A coated steel substrate
Publication number
20220411911
Publication date
Dec 29, 2022
ARCELORMITTAL
Thi Tan VU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL COMPOSITIONS HAVING IMPROVED ANTI-COKING PROPERTIES
Publication number
20220389552
Publication date
Dec 8, 2022
VALLOUREC TUBES FRANCE
Valentin ROSSI
C21 - METALLURGY OF IRON
Information
Patent Application
COPPER-COATED STEEL WIRE, STRANDED WIRE, INSULATED ELECTRIC WIRE, A...
Publication number
20220328210
Publication date
Oct 13, 2022
Sumitomo Electric Industries, Ltd.
Takumi AKADA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...