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Patents Grants
last 30 patents
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Patent Grant
Method for heat treating an object containing at least one rare-ear...
Patent number
12,318,843
Issue date
Jun 3, 2025
Vacuumschmelze GmbH & Co. KG
Kaan Üstüner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Rare earth element MXenes and methods of making thereof
Patent number
12,322,799
Issue date
Jun 3, 2025
The Trustees of Indiana University
Babak Anasori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-strength R-T-B rare earth permanent magnet and preparation met...
Patent number
12,322,533
Issue date
Jun 3, 2025
ZHEJIANG INNUOVO MAGNETICS CO., LTD.
Biao Chen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Rare earth magnet and production method thereof
Patent number
12,322,542
Issue date
Jun 3, 2025
Toyota Jidosha Kabushiki Kaisha
Masaaki Ito
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Alloy ribbon and laminated core
Patent number
12,312,667
Issue date
May 27, 2025
TDK Corporation
Isao Nakahata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Oriented electrical steel sheet and manufacturing method therefor
Patent number
12,312,651
Issue date
May 27, 2025
POSCO Co., Ltd
Hyun Jong Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Permanent magnet, rotary electric machine, vehicle, and aircraft
Patent number
12,315,659
Issue date
May 27, 2025
Kabushiki Kaisha Toshiba
Masaya Hagiwara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrical steel sheet and method for manufacturing same
Patent number
12,305,253
Issue date
May 20, 2025
Nippon Steel Corporation
Miho Tomita
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing grain-oriented electrical steel sheet
Patent number
12,305,255
Issue date
May 20, 2025
JFE Steel Corporation
Yuiko Ehashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
12,305,252
Issue date
May 20, 2025
Nippon Steel Corporation
Shinsuke Takatani
C21 - METALLURGY OF IRON
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Patent Grant
Multilayer coil device and method of manufacturing the same
Patent number
12,300,409
Issue date
May 13, 2025
TDK Corporation
Shinichi Kondo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-strength and tough multi-component soft magnetic alloy and pre...
Patent number
12,291,763
Issue date
May 6, 2025
Central South University
Zhiming Li
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
12,291,758
Issue date
May 6, 2025
JFE Steel Corporation
Yuiko Ehashi
C21 - METALLURGY OF IRON
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Patent Grant
Liquid assisted additive manufacturing of a superalloy component
Patent number
12,286,691
Issue date
Apr 29, 2025
SIEMENS ENERGY, INC.
Kazim Ozbaysal
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fe-based nanocrystalline alloy and electronic component using the same
Patent number
12,286,695
Issue date
Apr 29, 2025
SAMSUNG ELECTRO-MECHANICS CO., LTD.
Sang Kyun Kwon
C21 - METALLURGY OF IRON
Information
Patent Grant
Stator core, rotary electric machine, and design method for stator...
Patent number
12,283,846
Issue date
Apr 22, 2025
Nippon Steel Corporation
Yasuo Ohsugi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-oriented electrical steel sheet, segmented stator, and rotating...
Patent number
12,283,845
Issue date
Apr 22, 2025
Nippon Steel Corporation
Yoshiaki Natori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
Patent number
12,272,474
Issue date
Apr 8, 2025
POSCO Co., Ltd
Jaewan Hong
C21 - METALLURGY OF IRON
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Patent Grant
Hydrogen storage alloy for alkaline storage battery
Patent number
12,266,791
Issue date
Apr 1, 2025
Japan Metals and Chemicals Co., Ltd.
Takao Sawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Oriented electrical steel with high magnetic induction and annealin...
Patent number
12,247,261
Issue date
Mar 11, 2025
INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
Lifeng Fan
C21 - METALLURGY OF IRON
Information
Patent Grant
Silicide-based alloy material and device in which the silicide-base...
Patent number
12,241,147
Issue date
Mar 4, 2025
Tosoh Corporation
Ryo Akiike
C01 - INORGANIC CHEMISTRY
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Patent Grant
Sintered magnet and production method for sintered magnet
Patent number
12,234,534
Issue date
Feb 25, 2025
Hitachi, Ltd.
Matahiro Komuro
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Grain-oriented electrical steel sheet with insulating film and meth...
Patent number
12,234,523
Issue date
Feb 25, 2025
JFE Steel Corporation
Karin Kokufu
C21 - METALLURGY OF IRON
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Patent Grant
Solid composite material comprising nanoparticles and an alloy base...
Patent number
12,230,425
Issue date
Feb 18, 2025
Höganäs AB (PUBL)
Hilmar Vidarsson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-directional electrical steel sheet and method for producing same
Patent number
12,215,400
Issue date
Feb 4, 2025
POSCO Co., Ltd
Jaewan Hong
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electrical steel sheet, forming method for insulatio...
Patent number
12,215,410
Issue date
Feb 4, 2025
Nippon Steel Corporation
Ichiro Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing same
Patent number
12,215,403
Issue date
Feb 4, 2025
Posco
Hunju Lee
C21 - METALLURGY OF IRON
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Patent Grant
Soft magnetic alloy and magnetic component
Patent number
12,211,634
Issue date
Jan 28, 2025
TDK Corporation
Akihiro Harada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
12,211,633
Issue date
Jan 28, 2025
Nippon Steel Corporation
Tesshu Murakawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing sintered magnet
Patent number
12,205,738
Issue date
Jan 21, 2025
LG Chem, Ltd.
Tae Hoon Kim
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20250179601
Publication date
Jun 5, 2025
JFE STEEL CORPORATION
Yoshiaki ZAIZEN
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC WEDGE, MAGNETIC WEDGE, STATOR FOR...
Publication number
20250175051
Publication date
May 29, 2025
Proterial, Ltd.
Shin NOGUCHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
USE OF ALUMINUM-COPPER ALLOY AS HYDROGEN DEVICE, AND HYDROGEN-RESIS...
Publication number
20250171880
Publication date
May 29, 2025
TAKATORI SEISAKUSHO CO., LTD.
Kojiro FUJIYAMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method For Producing Amorphous Alloy Soft Magnetic Powder, Amorphou...
Publication number
20250163556
Publication date
May 22, 2025
SEIKO EPSON CORPORATION
Mayu WATANABE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HEAT-GENERATING MATERIAL, AND HEAT-GENERATING SYSTEM AND METHOD OF...
Publication number
20250162862
Publication date
May 22, 2025
Nissan Motor Co., Ltd.
Masanobu UCHIMURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20250163529
Publication date
May 22, 2025
JFE STEEL CORPORATION
Masanori TAKENAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LARGE SINTERED R-FE-B MAGNET, PREPARATION METHOD AND USE THEREOF
Publication number
20250166875
Publication date
May 22, 2025
YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
Buzhuang PENG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME
Publication number
20250157708
Publication date
May 15, 2025
NIPPON STEEL CORPORATION
Masato YASUDA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20250146093
Publication date
May 8, 2025
JFE STEEL CORPORATION
Tomoyuki OKUBO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Application
FEEDSTOCK FOR PREPARING NdFeB FLEXIBLE MAGNET, AND NdFeB FLEXIBLE M...
Publication number
20250149213
Publication date
May 8, 2025
BEIJING ZHONG KE SAN HUAN HI-TECH CO., LTD.
Shulei CHEN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SOFT MAGNETIC POWDER, MAGNETIC CORE, AND MAGNETIC DEVICE
Publication number
20250140458
Publication date
May 1, 2025
TDK Corporation
Kensuke Ara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFAC...
Publication number
20250140456
Publication date
May 1, 2025
NIPPON STEEL CORPORATION
Ichiro TANAKA
C21 - METALLURGY OF IRON
Information
Patent Application
MAGNETIC CORE, MAGNETIC DEVICE, AND ELECTRONIC APPARATUS
Publication number
20250140454
Publication date
May 1, 2025
TDK Corporation
Yoshiki KAJIURA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SAMARIUM-IRON-BASED RARE EARTH PERMANENT MAGNET MATERIAL CONTAINING...
Publication number
20250137106
Publication date
May 1, 2025
NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SC...
Zhenyuan LIU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MAGNETIC CORE, MAGNETIC DEVICE, AND ELECTRONIC APPARATUS
Publication number
20250140455
Publication date
May 1, 2025
TDK Corporation
Akito HASEGAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SOFT MAGNETIC POWDER, MAGNETIC CORE, AND MAGNETIC DEVICE
Publication number
20250140459
Publication date
May 1, 2025
TDK Corporation
Kensuke Ara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HYDROGEN ABSORBING ALLOY FOR ALKALINE STORAGE BATTERY
Publication number
20250137104
Publication date
May 1, 2025
JAPAN METALS AND CHEMICALS CO., LTD.
Saki NOTOYAMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODFOR MANUFACTURING NANOCRYSTAL ALLOY RIBBON, AND METHOD FOR MA...
Publication number
20250129447
Publication date
Apr 24, 2025
Proterial, Ltd.
Yuichi OGAWA
C21 - METALLURGY OF IRON
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Patent Application
Material With Directional Microstructure
Publication number
20250132613
Publication date
Apr 24, 2025
PERSIMMON TECHNOLOGIES CORPORATION
Martin Hosek
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic D...
Publication number
20250125076
Publication date
Apr 17, 2025
SEIKO EPSON CORPORATION
Toshiki SANO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING RARE EARTH MAGNET AND RARE EARTH MAGNET
Publication number
20250125089
Publication date
Apr 17, 2025
Toyota Jidosha Kabushiki Kaisha
Masaaki ITO
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
20250122591
Publication date
Apr 17, 2025
HYUNDAI STEEL COMPANY
Han Hyuk Cho
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20250118468
Publication date
Apr 10, 2025
NIPPON STEEL CORPORATION
Haruhiko ATSUMI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20250109453
Publication date
Apr 3, 2025
POSCO Co., Ltd
Jae-Hoon KIM
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20250101561
Publication date
Mar 27, 2025
JFE STEEL CORPORATION
Takeshi IMAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
Surface Treated Magnetic Material and Magnet
Publication number
20250104910
Publication date
Mar 27, 2025
ABB Schweiz AG
Elio Alberto Perigo
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRI...
Publication number
20250101541
Publication date
Mar 27, 2025
JFE STEEL CORPORATION
Tomoyuki OKUBO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20250101542
Publication date
Mar 27, 2025
JFE STEEL CORPORATION
Yoshiaki ZAIZEN
C21 - METALLURGY OF IRON
Information
Patent Application
FEEDSTOCK AND HETEROGENEOUS STRUCTURES FOR TOUGH RARE EARTH PERMANE...
Publication number
20250095914
Publication date
Mar 20, 2025
Iowa State University Research Foundation, Inc.
Jun Cui
B22 - CASTING POWDER METALLURGY
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Patent Application
HYDROGEN STORAGE ALLOY, HYDROGEN OCCLUDING METHOD, HYDROGEN RELEASI...
Publication number
20250084507
Publication date
Mar 13, 2025
SHIMIZU CORPORATION
Yuta SEGAWA
H01 - BASIC ELECTRIC ELEMENTS