protecting methods against environmental influences

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H01F41/026

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties

Current Industry

H01F41/026protecting methods against environmental influences

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving corrosion resistance of high abundance rare ea...
- Patent number 12,159,748
- Issue date Dec 3, 2024
- Zhejiang University
- Mi Yan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Anisotropic bonded magnet and preparation method thereof
- Patent number 12,142,403
- Issue date Nov 12, 2024
- GRIREM HI-TECH CO., LTD.
- Yang Luo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth magnet and preparation method thereof
- Patent number 12,131,850
- Issue date Oct 29, 2024
- SANVAC (BEIJING) MAGNETICS CO., LTD.
- Guoan Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing sintered magnet and sintered magnet
- Patent number 12,119,150
- Issue date Oct 15, 2024
- LG Chem, Ltd.
- Nakheon Sung
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for improving corrosion resistance of neodymium-iron-boron m...
- Patent number 12,112,884
- Issue date Oct 8, 2024
- Zhejiang University
- Mi Yan
- C21 - METALLURGY OF IRON
Information Patent Grant
Magnetic shielding sheet and manufacturing method therefor
- Patent number 12,112,882
- Issue date Oct 8, 2024
- AMOSENSE CO., LTD.
- Kil Jae Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-directional free electron generating repelling magnet combination
- Patent number 12,094,647
- Issue date Sep 17, 2024
- Hirofusa Otsubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnet manufacturing device
- Patent number 12,080,477
- Issue date Sep 3, 2024
- Denso Corporation
- Tomonori Fujinaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bond magnet and manufacturing method of the same
- Patent number 12,073,993
- Issue date Aug 27, 2024
- Denso Corporation
- Tomonori Fujinaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming coating film on rare earth magnet surface, and r...
- Patent number 12,064,983
- Issue date Aug 20, 2024
- Shin-Etsu Chemical Co., Ltd.
- Yuta Kuribara
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Low-cost rare earth magnet and corresponding manufacturing method t...
- Patent number 12,057,263
- Issue date Aug 6, 2024
- Yantai Dongxing Magnetic Materials Inc.
- Chuanshen Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Extrusion die for hot-deformed magnet and method for manufacturing...
- Patent number 12,057,262
- Issue date Aug 6, 2024
- TDK Corporation
- Kenichi Suzuki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing SmFeN-based rare earth magnet
- Patent number 12,027,306
- Issue date Jul 2, 2024
- Nichia Corporation
- Hisashi Maehara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Methods for tailoring magnetism, and structures obtained therefrom
- Patent number 12,027,293
- Issue date Jul 2, 2024
- HRL Laboratories, LLC
- Brennan Yahata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Manufacturing method of sintered magnet
- Patent number 12,020,835
- Issue date Jun 25, 2024
- LG Chem, Ltd.
- Tae Hoon Kim
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Corrosion-inhibiting protection for watch magnets, in particular ne...
- Patent number 12,012,651
- Issue date Jun 18, 2024
- Comadur S.A.
- Alexandra Amherd-Hidalgo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dual rotor electrical machines
- Patent number 12,003,152
- Issue date Jun 4, 2024
- Advanced Magnet Lab, Inc.
- Rainer Meinke
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Applied magnetic field synthesis and processing of iron nitride mag...
- Patent number 11,996,232
- Issue date May 28, 2024
- Regents of The University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-FE-B-based sintered magnet with low B content and preparation met...
- Patent number 11,993,836
- Issue date May 28, 2024
- FUJIAN GOLDEN DRAGON RARE- EARTH Co., Ltd.
- Qin Lan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite rare earth anisotropic bonded magnet and a preparation me...
- Patent number 11,981,983
- Issue date May 14, 2024
- Grirem Advanced Materials Co., Ltd.
- Yang Luo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing field magnet
- Patent number 11,984,257
- Issue date May 14, 2024
- Aichi Steel Corporation
- Satoru Kan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth permanent magnet material and preparation method thereof
- Patent number 11,984,258
- Issue date May 14, 2024
- ADVANCED TECHNOLOGY & MATERIALS CO., LTD.
- Lei Zhou
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Intravascular blood pump comprising corrosion resistant permanent m...
- Patent number 11,967,454
- Issue date Apr 23, 2024
- Abiomed Europe GmbH
- Thorsten Siess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for preparing thermosetting bonded magnet
- Patent number 11,967,456
- Issue date Apr 23, 2024
- Peking University
- Shunquan Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing rare-earth permanent magnet by hot press molding
- Patent number 11,967,455
- Issue date Apr 23, 2024
- TAIYUAN KAIYUAN INTELLIGENT EQUIPMENT CO., LTD.
- Yuan Dong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Indium containing magnetic garnet materials
- Patent number 11,961,644
- Issue date Apr 16, 2024
- Skyworks Solutions, Inc.
- Michael David Hill
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Compression-molding method and device for permanent magnet
- Patent number 11,948,732
- Issue date Apr 2, 2024
- Huazhong University of Science & Technology
- Liang Li
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Processing of anisotropic permanent magnet without magnetic field
- Patent number 11,948,733
- Issue date Apr 2, 2024
- Ford Global Technologies, LLC
- Wanfeng Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bi-material permanent magnets for electric machines
- Patent number 11,936,239
- Issue date Mar 19, 2024
- GM Global Technology Operations LLC
- Alireza Fatemi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing rare earth permanent magnet
- Patent number 11,897,034
- Issue date Feb 13, 2024
- Dong Hwan Kim
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING Mn-Bi BASED SINTERED MAGNET, AND Mn-Bi BAS...
- Publication number 20240412904
- Publication date Dec 12, 2024
- Korea Institute Of Materials Science
- Chul Jin CHOI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Castable Ce-Based Magnets and Casting Methods
- Publication number 20240379264
- Publication date Nov 14, 2024
- Iowa State University Research Foundation, Inc.
- Andriy Palasyuk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR FORMING COATING FILM ON RARE EARTH MAGNET SURFACE, AND R...
- Publication number 20240367451
- Publication date Nov 7, 2024
- Shin-Etsu Chemical Co., Ltd.
- Yuta Kuribara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SINTERED RARE-EARTH MAGNET AND METHOD OF MANUFACTURE
- Publication number 20240355513
- Publication date Oct 24, 2024
- Shin-Etsu Chemical Co., Ltd.
- Koichi HIROTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COATED MAGNETIC MATERIAL AND METHOD OF PRODUCING COATED MAGNETIC MA...
- Publication number 20240344203
- Publication date Oct 17, 2024
- Nichia Corporation.
- Satoshi ABE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MANUFACTURING Mn-Bi-BASED RESIN MAGNET, AND Mn-Bi-BASED...
- Publication number 20240347241
- Publication date Oct 17, 2024
- Korea Institute Of Materials Science
- Chul Jin CHOI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
INTRAVASCULAR BLOOD PUMP COMPRISING CORROSION RESISTANT PERMANENT M...
- Publication number 20240347270
- Publication date Oct 17, 2024
- ABIOMED EUROPE GMBH
- Thorsten Siess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PREPARING ANISOTROPIC FLAKE NANOCRYSTALLINE RARE EARTH P...
- Publication number 20240331937
- Publication date Oct 3, 2024
- SICHUAN UNIVERSITY
- Ying LIU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DUAL-ROTOR ELECTRICAL MACHINES
- Publication number 20240322661
- Publication date Sep 26, 2024
- Advanced Magnet Lab, Inc.
- Rainer Meinke
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20240321490
- Publication date Sep 26, 2024
- TDK Corporation
- Takuma HAYAKAWA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET
- Publication number 20240312704
- Publication date Sep 19, 2024
- Toyota Jidosha Kabushiki Kaisha
- Tomonori INUZUKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAG...
- Publication number 20240290539
- Publication date Aug 29, 2024
- Regents of the University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
LOW-COST HIGH-COERCIVITY LACE-RICH NEODYMIUM-IRON-BORON PERMANENT M...
- Publication number 20240274333
- Publication date Aug 15, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Bingqiang SHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING A PERMANENT MAGNET FOR AN ELECTRICAL MACHINE,...
- Publication number 20240275248
- Publication date Aug 15, 2024
- MERCEDES-BENZ GROUP AG
- Mike FUCHSLOCHER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF RARE EARTH SINTERED MAGNET
- Publication number 20240258027
- Publication date Aug 1, 2024
- Star Group Ind. Co., Ltd.
- Sang Hyub LEE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PROCESSING OF ANISOTROPIC PERMANENT MAGNET WITHOUT MAGNETIC FIELD
- Publication number 20240249877
- Publication date Jul 25, 2024
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Wanfeng LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET PREPARED BY USING WASTE SINTERED MAGNET...
- Publication number 20240242862
- Publication date Jul 18, 2024
- JL MAG RARE EARTH CO., LTD.
- Yunpeng CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NdFeB Magnet and Preparation Method Thereof
- Publication number 20240222006
- Publication date Jul 4, 2024
- GANZHOU DMEGC RARE EARTH MAGNET CO.,LTD
- Longgui LI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
GRADIENT RING-SHAPED BONDED MAGNET AND PREPARATION METHOD THEREFOR,...
- Publication number 20240212898
- Publication date Jun 27, 2024
- GRIREM HI-TECH CO., LTD.
- Yang LUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR MOLDING MAGNETIC POWDER
- Publication number 20240194402
- Publication date Jun 13, 2024
- AAC MICROTECH (CHANGZHOU) CO., LTD.
- Chunjing Wan
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SmFeN BASED RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF
- Publication number 20240161975
- Publication date May 16, 2024
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING A RAW MAGNET
- Publication number 20240145135
- Publication date May 2, 2024
- MIMplus Technologies GmbH & Co. KG
- Johannes MAURATH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH METAL-FREE HARD MAGNETS
- Publication number 20240127992
- Publication date Apr 18, 2024
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
- Claudia FELSER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DEVICE AND METHOD FOR PREPARING THERMOSETTING BONDED MAGNET
- Publication number 20240112856
- Publication date Apr 4, 2024
- Peking University
- Shunquan Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PREPARING ANISOTROPIC MAGNETIC POWDER COMPRESSION MOLDED...
- Publication number 20240112857
- Publication date Apr 4, 2024
- Nichia Corporation.
- Takashi ASADA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF MANUFACTURING R-T-B BASED SINTERED MAGNET, AND R-T-B BASE...
- Publication number 20240105385
- Publication date Mar 28, 2024
- TDK Corporation
- Suguru SATOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-compactness bonded rare earth permanent magnet and preparation...
- Publication number 20240096550
- Publication date Mar 21, 2024
- Chengdu To-Nan Electronics Co., Ltd.
- Chuanlong CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERMANENT MAGNETS WITH TAILORED TEXTURE AND MAGNETIC ORIENTATION
- Publication number 20240087780
- Publication date Mar 14, 2024
- HRL LABORATORIES, LLC
- Brennan YAHATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR
- Publication number 20240079180
- Publication date Mar 7, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Zhiqiang LI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Permeating treatment Method for Radially Oriented Sintered Magnet,...
- Publication number 20240071683
- Publication date Feb 29, 2024
- Shenzhen Radimag Magnets Co., Ltd.
- Wenhao CHENG
- H01 - BASIC ELECTRIC ELEMENTS

protecting methods against environmental influences

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for improving corrosion resistance of high abundance rare ea...

Anisotropic bonded magnet and preparation method thereof

Rare earth magnet and preparation method thereof

Method for producing sintered magnet and sintered magnet

Method for improving corrosion resistance of neodymium-iron-boron m...

Magnetic shielding sheet and manufacturing method therefor

Non-directional free electron generating repelling magnet combination

Magnet manufacturing device

Bond magnet and manufacturing method of the same

Method for forming coating film on rare earth magnet surface, and r...

Low-cost rare earth magnet and corresponding manufacturing method t...

Extrusion die for hot-deformed magnet and method for manufacturing...

Method of producing SmFeN-based rare earth magnet

Methods for tailoring magnetism, and structures obtained therefrom

Manufacturing method of sintered magnet

Corrosion-inhibiting protection for watch magnets, in particular ne...

Dual rotor electrical machines

Applied magnetic field synthesis and processing of iron nitride mag...

R-FE-B-based sintered magnet with low B content and preparation met...

Composite rare earth anisotropic bonded magnet and a preparation me...

Method for manufacturing field magnet

Rare earth permanent magnet material and preparation method thereof

Intravascular blood pump comprising corrosion resistant permanent m...

Device and method for preparing thermosetting bonded magnet

Method for preparing rare-earth permanent magnet by hot press molding

Indium containing magnetic garnet materials

Compression-molding method and device for permanent magnet

Processing of anisotropic permanent magnet without magnetic field

Bi-material permanent magnets for electric machines

Method for manufacturing rare earth permanent magnet

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING Mn-Bi BASED SINTERED MAGNET, AND Mn-Bi BAS...

Castable Ce-Based Magnets and Casting Methods

METHOD FOR FORMING COATING FILM ON RARE EARTH MAGNET SURFACE, AND R...

SINTERED RARE-EARTH MAGNET AND METHOD OF MANUFACTURE

COATED MAGNETIC MATERIAL AND METHOD OF PRODUCING COATED MAGNETIC MA...

METHOD FOR MANUFACTURING Mn-Bi-BASED RESIN MAGNET, AND Mn-Bi-BASED...

INTRAVASCULAR BLOOD PUMP COMPRISING CORROSION RESISTANT PERMANENT M...

METHOD FOR PREPARING ANISOTROPIC FLAKE NANOCRYSTALLINE RARE EARTH P...

DUAL-ROTOR ELECTRICAL MACHINES

R-T-B BASED PERMANENT MAGNET

METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET

APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAG...

LOW-COST HIGH-COERCIVITY LACE-RICH NEODYMIUM-IRON-BORON PERMANENT M...

METHOD FOR PRODUCING A PERMANENT MAGNET FOR AN ELECTRICAL MACHINE,...

MANUFACTURING METHOD OF RARE EARTH SINTERED MAGNET

PROCESSING OF ANISOTROPIC PERMANENT MAGNET WITHOUT MAGNETIC FIELD

NEODYMIUM-IRON-BORON MAGNET PREPARED BY USING WASTE SINTERED MAGNET...

NdFeB Magnet and Preparation Method Thereof

GRADIENT RING-SHAPED BONDED MAGNET AND PREPARATION METHOD THEREFOR,...

DEVICE AND METHOD FOR MOLDING MAGNETIC POWDER

SmFeN BASED RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

METHOD FOR PRODUCING A RAW MAGNET

RARE EARTH METAL-FREE HARD MAGNETS

DEVICE AND METHOD FOR PREPARING THERMOSETTING BONDED MAGNET

METHOD OF PREPARING ANISOTROPIC MAGNETIC POWDER COMPRESSION MOLDED...

METHOD OF MANUFACTURING R-T-B BASED SINTERED MAGNET, AND R-T-B BASE...

High-compactness bonded rare earth permanent magnet and preparation...

PERMANENT MAGNETS WITH TAILORED TEXTURE AND MAGNETIC ORIENTATION

RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR

Permeating treatment Method for Radially Oriented Sintered Magnet,...