for manufacturing permanent magnets

Industry

CPC
H01F41/0253

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Parent Industries

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

H01F41/0253for manufacturing permanent magnets

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnet pole with a plurality of single magnets having a variable cr...
- Patent number 12,323,006
- Issue date Jun 3, 2025
- WHYLOT SAS
- Vasile Mihaila
- H01 - BASIC ELECTRIC ELEMENTS
Information 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 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
Fine grain structures for tough rare earth permanent magnets
- Patent number 12,272,471
- Issue date Apr 8, 2025
- Iowa State University Research Foundation, Inc.
- Baozhi Cui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Additive manufacturing of ND—FE—B magnets with insulating layers
- Patent number 12,243,683
- Issue date Mar 4, 2025
- Ford Global Technologies, LLC
- Wanfeng Li
- B22 - CASTING POWDER METALLURGY
Information 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
Compound for bonded magnet, bonded magnet, method of producing same...
- Patent number 12,230,438
- Issue date Feb 18, 2025
- Nichia Corporation
- Satoshi Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Grant
Extrusion-compression method for producing bonded permanent magnets
- Patent number 12,205,739
- Issue date Jan 21, 2025
- UT-Battelle, LLC
- Uday Kumar Vaidya
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Lightweight asymmetric array of magnet elements
- Patent number 12,205,765
- Issue date Jan 21, 2025
- EPSITAU LTD.
- Noam Haham Hay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth permanent magnet material and raw material composition,p...
- Patent number 12,198,840
- Issue date Jan 14, 2025
- FUJIAN GOLDEN DRAGON RARE- EARTH Co., Ltd.
- Qin Lan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnet configurations
- Patent number 12,153,108
- Issue date Nov 26, 2024
- NANALYSIS CORP.
- Neal Gallagher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bonded magnet and method of preparing the same
- Patent number 12,148,554
- Issue date Nov 19, 2024
- Nichia Corporation
- Shuichi Tada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hard-magnet L10-CoPt nanoparticles advance fuel cell catalysis
- Patent number 12,142,404
- Issue date Nov 12, 2024
- Brown University
- Shouheng Sun
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a magnetic powder
- Patent number 12,119,170
- Issue date Oct 15, 2024
- ABB Schweiz AG
- Reinhard Simon
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Component carrier with cavity accommodating at least part of driven...
- Patent number 12,112,888
- Issue date Oct 8, 2024
- AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
- Gerald Weis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for three-dimensional printing of magnetic materials
- Patent number 12,106,892
- Issue date Oct 1, 2024
- Ford Global Technologies, LLC
- Chuanbing Rong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Permanent magnet for use in an electric machine with one or more gr...
- Patent number 12,106,898
- Issue date Oct 1, 2024
- BOMATEC MANAGEMENT AG
- Kurt Weber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Auxiliary alloy casting piece, high-remanence and high-coercive for...
- Patent number 12,087,481
- Issue date Sep 10, 2024
- BAOTOU JINSHAN MAGNETIC MATERIAL CO., LTD.
- Feng Xia
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sm—Fe—N-based magnetic material and manufacturing method thereof
- Patent number 12,080,455
- Issue date Sep 3, 2024
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Ichigozaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Heat-resistant nanocrystalline magnetic-isolation shielding materia...
- Patent number 12,057,261
- Issue date Aug 6, 2024
- HANGZHOU QUADRANT TECHNOLOGY CO., LTD.
- Zhijian Liu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Reduction of cracks in additively manufactured Nd—Fe—B magnet
- Patent number 12,046,399
- Issue date Jul 23, 2024
- Ford Global Technologies, LLC
- Wanfeng Li
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multipole magnet
- Patent number 12,046,417
- Issue date Jul 23, 2024
- United Kingdom Research and Innovation
- James Anthony Clarke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device and cooling device with fan blade and related method
- Patent number 12,031,553
- Issue date Jul 9, 2024
- L3HARRIS TECHNOLOGIES, INC.
- Charles Weirick
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Methods and systems for producing magnetic material
- Patent number 12,033,794
- Issue date Jul 9, 2024
- NEO PERFORMANCE MATERIALS (SINGAPORE) PTE LTD
- William Ray Green
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-nitride magnet by nitriding a porous structure
- Patent number 12,014,853
- Issue date Jun 18, 2024
- Regents of The University of Minnesota
- Jian-Ping Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Joining metal or alloy components using electric current
- Patent number 12,011,763
- Issue date Jun 18, 2024
- Rolls-Royce Corporation
- Quinlan Yee Shuck
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fabrication methods for electronic devices integrating magnetic nan...
- Patent number 12,002,605
- Issue date Jun 4, 2024
- UChicago Argonne, LLC
- Yuepeng Zhang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic material and manufacturing method thereof
- Patent number 11,996,219
- Issue date May 28, 2024
- Toyota Jidosha Kabushiki Kaisha
- Noritsugu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
COMPOUND FOR BONDED MAGNET, BONDED MAGNET, METHOD OF PRODUCING SAME...
- Publication number 20250149240
- Publication date May 8, 2025
- Nichia Corporation.
- Satoshi YAMANAKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LIGHTWEIGHT ASYMMETRIC ARRAY OF MAGNET ELEMENTS
- Publication number 20250149219
- Publication date May 8, 2025
- Epsitau Ltd.
- Noam Haham Hay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC DEVICES WITH LOCALIZED DEMAGNETIZATION AND METHODS OF ASSE...
- Publication number 20250132079
- Publication date Apr 24, 2025
- Quadrant International, Inc.
- Christina H. Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING AN ELECTRONIC DEVICE WITH AN INTEGRATED PE...
- Publication number 20250132090
- Publication date Apr 24, 2025
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Thomas LISEC
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEMS FOR UNIFORM DISTRIBUTION OF ADDITIVE DOMAINS IN...
- Publication number 20250104909
- Publication date Mar 27, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Margarita P. Thompson
- B22 - CASTING POWDER METALLURGY
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
BONDED MAGNET AND METHOD OF PREPARING THE SAME
- Publication number 20250037910
- Publication date Jan 30, 2025
- Nichia Corporation.
- Shuichi TADA
- 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
METHOD OF PREPARING MAGNETIC POWDER AND MAGNETIC POWDER
- Publication number 20240363270
- Publication date Oct 31, 2024
- Hyundai Motor Company
- Bo Kyeong Han
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-NITRIDE MAGNET BY NITRIDING A POROUS STRUCTURE
- Publication number 20240363269
- Publication date Oct 31, 2024
- Regents of the University of Minnesota
- Jian-Ping WANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
REDUCTION OF CRACKS IN ADDITIVELY MANUFACTURED ND-FE-B MAGNET
- Publication number 20240355514
- Publication date Oct 24, 2024
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Wanfeng Li
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-FE-B SINTERED MAGNET, PREPARATION METHOD AND USE THEREOF
- Publication number 20240321489
- Publication date Sep 26, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Zhaopu XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC ELEMENT AND MANUFACTURING METHOD
- Publication number 20240321494
- Publication date Sep 26, 2024
- Shanghai PanGood Power Technology Co., Ltd.
- Lei TANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B MAGNET AND PREPARATION METHOD THEREOF
- Publication number 20240274334
- Publication date Aug 15, 2024
- BEIJING ZHONG KE SAN HUAN HI-TECH CO., LTD.
- Fangyun WEI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MAGNETIC MOUNT ASSEMBLY
- Publication number 20240274339
- Publication date Aug 15, 2024
- Banner Engineering Corp.
- Charles Dolezalek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNET FOR A SURFACE PERMANENT MAGNET MACHINE
- Publication number 20240274340
- Publication date Aug 15, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Parminder Sangha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXPANDABLE SINTERED NEODYMIUM-IRON-BORON MAGNET, PREPARATION METHOD...
- Publication number 20240274332
- Publication date Aug 15, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Zhiqiang LI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MANUFACTURING METHOD FOR PERMANENT MAGNET
- Publication number 20240274354
- Publication date Aug 15, 2024
- MINEBEA MITSUMI INC.
- Yu OKAWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR HEAT TREATING AN OBJECT CONTAINING AT LEAST ONE RARE-EAR...
- Publication number 20240261856
- Publication date Aug 8, 2024
- Vacuumschmelze GMBH & Co. KG
- Kaan Üstüner
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE-EARTH IRON-BASED RING MAGNET AND METHOD FOR MANUFACTURING SAME
- Publication number 20240234028
- Publication date Jul 11, 2024
- MINEBEA MITSUMI INC.
- Kentaro HANASHIMA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Lightweight asymmetric array of magnet elements
- Publication number 20240221984
- Publication date Jul 4, 2024
- Epsitau Ltd.
- Noam Haham Hay
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PERMANENT MAGNET RECOVERY DEVICE AND PERMANENT MAGNET RECOVERY METHOD
- Publication number 20240212928
- Publication date Jun 27, 2024
- Honda Motor Co., Ltd.
- Satoshi OYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERMANENT MAGNET MANUFACTURING METHOD AND MAGNETIZER
- Publication number 20240186048
- Publication date Jun 6, 2024
- MINEBEA MITSUMI INC.
- Haruhiro KOMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING R-T-B BASED SINTERED MAGNET
- Publication number 20240170206
- Publication date May 23, 2024
- Proterial, Ltd.
- Kouta SAITOU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
AUXILIARY ALLOY CASTING PIECE, HIGH-REMANENCE AND HIGH-COERCIVE FOR...
- Publication number 20240127993
- Publication date Apr 18, 2024
- Baotou Jinshan Magnetic Material Co.,Ltd.
- Feng XIA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Magnet Structure With A Plurality Of Individual Magnets Having A Re...
- Publication number 20240128002
- Publication date Apr 18, 2024
- WHYLOT SAS
- Vasile MIHAILA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IRON-RICH PERMANENT MAGNET
- Publication number 20240112855
- Publication date Apr 4, 2024
- Regents of the University of Minnesota
- Jian-Ping WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ND-FE-B MULTILAYER SINTERED MAGNET AND METHOD FOR PRODUCING SAME
- Publication number 20240079179
- Publication date Mar 7, 2024
- NDFEB Corporation
- Masato SAGAWA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON NITRIDE COMPOSITIONS
- Publication number 20240076764
- Publication date Mar 7, 2024
- Regents of the University of Minnesota
- Jian-Ping WANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

for manufacturing permanent magnets

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnet pole with a plurality of single magnets having a variable cr...

Method for heat treating an object containing at least one rare-ear...

Rare earth magnet and production method thereof

Fine grain structures for tough rare earth permanent magnets

Additive manufacturing of ND—FE—B magnets with insulating layers

Sintered magnet and production method for sintered magnet

Compound for bonded magnet, bonded magnet, method of producing same...

Method of producing sintered magnet

Extrusion-compression method for producing bonded permanent magnets

Lightweight asymmetric array of magnet elements

Rare earth permanent magnet material and raw material composition,p...

Magnet configurations

Bonded magnet and method of preparing the same

Hard-magnet L10-CoPt nanoparticles advance fuel cell catalysis

Method for producing a magnetic powder

Component carrier with cavity accommodating at least part of driven...

Method for three-dimensional printing of magnetic materials

Permanent magnet for use in an electric machine with one or more gr...

Auxiliary alloy casting piece, high-remanence and high-coercive for...

Sm—Fe—N-based magnetic material and manufacturing method thereof

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

Heat-resistant nanocrystalline magnetic-isolation shielding materia...

Reduction of cracks in additively manufactured Nd—Fe—B magnet

Multipole magnet

Electronic device and cooling device with fan blade and related method

Methods and systems for producing magnetic material

Iron-nitride magnet by nitriding a porous structure

Joining metal or alloy components using electric current

Fabrication methods for electronic devices integrating magnetic nan...

Magnetic material and manufacturing method thereof

Patents Applicationslast 30 patents

LARGE SINTERED R-FE-B MAGNET, PREPARATION METHOD AND USE THEREOF

COMPOUND FOR BONDED MAGNET, BONDED MAGNET, METHOD OF PRODUCING SAME...

LIGHTWEIGHT ASYMMETRIC ARRAY OF MAGNET ELEMENTS

MAGNETIC DEVICES WITH LOCALIZED DEMAGNETIZATION AND METHODS OF ASSE...

METHOD FOR MANUFACTURING AN ELECTRONIC DEVICE WITH AN INTEGRATED PE...

METHOD AND SYSTEMS FOR UNIFORM DISTRIBUTION OF ADDITIVE DOMAINS IN...

Surface Treated Magnetic Material and Magnet

BONDED MAGNET AND METHOD OF PREPARING THE SAME

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

METHOD OF PREPARING MAGNETIC POWDER AND MAGNETIC POWDER

IRON-NITRIDE MAGNET BY NITRIDING A POROUS STRUCTURE

REDUCTION OF CRACKS IN ADDITIVELY MANUFACTURED ND-FE-B MAGNET

R-FE-B SINTERED MAGNET, PREPARATION METHOD AND USE THEREOF

MAGNETIC ELEMENT AND MANUFACTURING METHOD

R-T-B MAGNET AND PREPARATION METHOD THEREOF

MAGNETIC MOUNT ASSEMBLY

MAGNET FOR A SURFACE PERMANENT MAGNET MACHINE

EXPANDABLE SINTERED NEODYMIUM-IRON-BORON MAGNET, PREPARATION METHOD...

MANUFACTURING METHOD FOR PERMANENT MAGNET

METHOD FOR HEAT TREATING AN OBJECT CONTAINING AT LEAST ONE RARE-EAR...

RARE-EARTH IRON-BASED RING MAGNET AND METHOD FOR MANUFACTURING SAME

Lightweight asymmetric array of magnet elements

PERMANENT MAGNET RECOVERY DEVICE AND PERMANENT MAGNET RECOVERY METHOD

PERMANENT MAGNET MANUFACTURING METHOD AND MAGNETIZER

METHOD FOR PRODUCING R-T-B BASED SINTERED MAGNET

AUXILIARY ALLOY CASTING PIECE, HIGH-REMANENCE AND HIGH-COERCIVE FOR...

Magnet Structure With A Plurality Of Individual Magnets Having A Re...

IRON-RICH PERMANENT MAGNET

ND-FE-B MULTILAYER SINTERED MAGNET AND METHOD FOR PRODUCING SAME

IRON NITRIDE COMPOSITIONS