and IIIa elements

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CPC
H01F1/057

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor Selection of materials for their magnetic properties

Current Industry

H01F1/057and IIIa elements

Industries

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Patents Grantslast 30 patents

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 for manufacturing rare earth permanent magnet
- Patent number 12,205,737
- Issue date Jan 21, 2025
- Star Group Ind. Co., Ltd.
- Dong Hwan Kim
- B22 - CASTING POWDER METALLURGY
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
Feedstock and heterogeneous structure for tough rare earth permanen...
- Patent number 12,205,762
- Issue date Jan 21, 2025
- Iowa State University Research Foundation, Inc.
- Jun Cui
- B22 - CASTING POWDER METALLURGY
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
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
Device and method for improving coercivity of ring-shaped NdFeB magnet
- Patent number 12,100,544
- Issue date Sep 24, 2024
- Yantai Shougang Magnetic Materials Inc
- Kunkun Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for identifying irreversible demagnetization of grain bounda...
- Patent number 12,092,707
- Issue date Sep 17, 2024
- Hangzhou Magmax Technology Co., Ltd.
- Jinghui Di
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible permanent magnetic material, preparation method and applic...
- Patent number 12,087,482
- Issue date Sep 10, 2024
- Peking University
- Shunquan Liu
- B22 - CASTING POWDER METALLURGY
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
Gradient Nd—Fe—B magnet and a method of production
- Patent number 12,080,478
- Issue date Sep 3, 2024
- YANTAI SHOUGANG MAGNETIC MATERIALS INC.
- Kunkun Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth permanent magnet and rotating electric machine including...
- Patent number 12,074,475
- Issue date Aug 27, 2024
- TDK Corporation
- Takuma Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Neodymium-iron-boron magnetic body having gradient distribution and...
- Patent number 12,062,472
- Issue date Aug 13, 2024
- JL MAG RARE-EARTH CO., LTD.
- Minghuo Liao
- H01 - BASIC ELECTRIC ELEMENTS
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
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
Mold for and method of producing polar anisotropic ring-shaped bond...
- Patent number 12,040,128
- Issue date Jul 16, 2024
- Nichia Corporation
- Masahiro Abe
- H01 - BASIC ELECTRIC ELEMENTS
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
Method for increasing the coercivity of a sintered type NdFeB perma...
- Patent number 12,027,307
- Issue date Jul 2, 2024
- Yantai Shougang Magnetic Materials Inc
- Chuanshen Wang
- H01 - BASIC ELECTRIC ELEMENTS
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
R-T-B based permanent magnet and motor
- Patent number 12,020,836
- Issue date Jun 25, 2024
- TDK Corporation
- Koji Miura
- 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
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
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
Preparation method of a rare earth anisotropic bonded magnetic powder
- Patent number 11,987,868
- Issue date May 21, 2024
- Grirem Advanced Materials Co., Ltd.
- Yang Luo
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
HOT-DEFORMED R-Fe-B MAGNET FOR VARIABLE-MAGNETIC-FORCE MOTOR, VARIA...
- Publication number 20250054664
- Publication date Feb 13, 2025
- National Institute for Materials Science
- Xin TANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PREPARING FLEXIBLE MAGNETIC STRIP CARRIER, FLEXIBLE MAGN...
- Publication number 20250043154
- Publication date Feb 6, 2025
- Shenzhen Mlen Biotechnology Co., LTD
- Linyan WU
- A41 - WEARING APPAREL
Information Patent Application
METHOD FOR PRODUCING RARE EARTH IRON-BASED SINTERED MAGNET, APPARAT...
- Publication number 20250037933
- Publication date Jan 30, 2025
- MINEBEA MITSUMI INC.
- Yu OKAWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B PERMANENT MAGNET
- Publication number 20250011904
- Publication date Jan 9, 2025
- TDK CORPORTION
- Hiroki KAWAMURA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CYLINDRICAL BONDED MAGNET, METHOD OF PRODUCING CYLINDRICAL BONDED M...
- Publication number 20250010369
- Publication date Jan 9, 2025
- Nichia Corporation.
- Rie YOSHIDA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20250014792
- Publication date Jan 9, 2025
- TDK Corporation
- Hiroki KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-REMANENCE NEODYMIUM-IRON-BORON MAGNET, AND PREPARATION METHOD...
- Publication number 20250006411
- Publication date Jan 2, 2025
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Yongjiang YU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ANISOTROPIC NANOCRYSTALLINE RARE EARTH PERMANENT MAGNET AND PREPARA...
- Publication number 20240420873
- Publication date Dec 19, 2024
- SICHUAN UNIVERSITY
- Ying LIU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HIGH-COERCIVITY ND-FE-B SERIES SINTERED MAGNET AND PREPARATION METH...
- Publication number 20240412903
- Publication date Dec 12, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Yongjiang YU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING RFeB-BASED MAGNET, AND ALLOY FOR GRAIN BOUNDAR...
- Publication number 20240395456
- Publication date Nov 28, 2024
- DAIDO STEEL CO., LTD.
- Mayu KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
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
R-T-B BASED SINTERED MAGNET
- Publication number 20240363272
- Publication date Oct 31, 2024
- Proterial, Ltd.
- Futoshi KUNIYOSHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240363271
- Publication date Oct 31, 2024
- TDK Corporation
- Hiroki KAWAMURA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B MAGNET AND PREPARATION METHOD THEREFOR
- Publication number 20240355515
- Publication date Oct 24, 2024
- Fujian Golden Dragon Rare-Earth Co., Ltd
- Weiguo Mou
- B22 - CASTING POWDER METALLURGY
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
ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY
- Publication number 20240347271
- Publication date Oct 17, 2024
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H01 - BASIC ELECTRIC ELEMENTS
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
RARE EARTH SINTERED MAGNET, METHOD FOR PRODUCING RARE EARTH SINTERE...
- Publication number 20240339252
- Publication date Oct 10, 2024
- Mitsubishi Electric Corporation
- Akito IWASAKI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET AND PREPARATION METHOD THEREFOR
- Publication number 20240339251
- Publication date Oct 10, 2024
- Fujian Golden Dragon Rare-Earth Co., Ltd
- ZHIHUI TANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20240331897
- Publication date Oct 3, 2024
- TDK Corporation
- Lihua LIU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CORROSION-RESISTANT AND HIGH-PERFORMANCE SINTERED NEODYMIUM-IRON-BO...
- Publication number 20240331898
- Publication date Oct 3, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Zhiqiang LI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20240331899
- Publication date Oct 3, 2024
- TDK Corporation
- Ikuya KOKAWA
- B22 - CASTING POWDER METALLURGY
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
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
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 20240321491
- Publication date Sep 26, 2024
- TDK Corporation
- Takuma HAYAKAWA
- 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
ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY
- Publication number 20240296993
- Publication date Sep 5, 2024
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF INCREASING ANISOTROPY OF MAGNETIC MATERIALS
- Publication number 20240290538
- Publication date Aug 29, 2024
- UT-Battelle, LLC
- Michael S. Kesler
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for Manufacturing Sintered Magnet and Sintered Magnet
- Publication number 20240290522
- Publication date Aug 29, 2024
- NINGBO KONIT INDUSTRIES INC.
- Yanlong XU
- H01 - BASIC ELECTRIC ELEMENTS

and IIIa elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Method for manufacturing rare earth permanent magnet

Method of producing sintered magnet

Extrusion-compression method for producing bonded permanent magnets

Feedstock and heterogeneous structure for tough rare earth permanen...

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

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...

Device and method for improving coercivity of ring-shaped NdFeB magnet

Method for identifying irreversible demagnetization of grain bounda...

Flexible permanent magnetic material, preparation method and applic...

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

Gradient Nd—Fe—B magnet and a method of production

Rare earth permanent magnet and rotating electric machine including...

Neodymium-iron-boron magnetic body having gradient distribution and...

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

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

Mold for and method of producing polar anisotropic ring-shaped bond...

Methods and systems for producing magnetic material

Method for increasing the coercivity of a sintered type NdFeB perma...

Methods for tailoring magnetism, and structures obtained therefrom

R-T-B based permanent magnet and motor

Manufacturing method of sintered magnet

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

Dual rotor electrical machines

Magnetic material and manufacturing method thereof

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

Preparation method of a rare earth anisotropic bonded magnetic powder

Patents Applicationslast 30 patents

HOT-DEFORMED R-Fe-B MAGNET FOR VARIABLE-MAGNETIC-FORCE MOTOR, VARIA...

METHOD FOR PREPARING FLEXIBLE MAGNETIC STRIP CARRIER, FLEXIBLE MAGN...

METHOD FOR PRODUCING RARE EARTH IRON-BASED SINTERED MAGNET, APPARAT...

R-T-B PERMANENT MAGNET

CYLINDRICAL BONDED MAGNET, METHOD OF PRODUCING CYLINDRICAL BONDED M...

R-T-B BASED PERMANENT MAGNET

HIGH-REMANENCE NEODYMIUM-IRON-BORON MAGNET, AND PREPARATION METHOD...

ANISOTROPIC NANOCRYSTALLINE RARE EARTH PERMANENT MAGNET AND PREPARA...

HIGH-COERCIVITY ND-FE-B SERIES SINTERED MAGNET AND PREPARATION METH...

METHOD FOR PRODUCING RFeB-BASED MAGNET, AND ALLOY FOR GRAIN BOUNDAR...

METHOD OF PREPARING MAGNETIC POWDER AND MAGNETIC POWDER

R-T-B BASED SINTERED MAGNET

R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME

R-T-B MAGNET AND PREPARATION METHOD THEREFOR

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

ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY

INTRAVASCULAR BLOOD PUMP COMPRISING CORROSION RESISTANT PERMANENT M...

RARE EARTH SINTERED MAGNET, METHOD FOR PRODUCING RARE EARTH SINTERE...

NEODYMIUM-IRON-BORON MAGNET AND PREPARATION METHOD THEREFOR

R-T-B BASED PERMANENT MAGNET

CORROSION-RESISTANT AND HIGH-PERFORMANCE SINTERED NEODYMIUM-IRON-BO...

R-T-B BASED PERMANENT MAGNET

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

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

DUAL-ROTOR ELECTRICAL MACHINES

R-T-B BASED PERMANENT MAGNET

R-T-B BASED PERMANENT MAGNET

ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY

METHOD OF INCREASING ANISOTROPY OF MAGNETIC MATERIALS

Method for Manufacturing Sintered Magnet and Sintered Magnet