and IIIa elements

Industry

CPC
H01F1/057

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Parent Industries

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

Patents Grantslast 30 patents

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
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
Sintered neodymium-iron-boron magnet and preparation method thereof
- Patent number 11,984,244
- Issue date May 14, 2024
- Baotou Jinmeng Magnetic Materials Co., Ltd.
- Yujun Zeng
- 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
Method for preparing sintered magnet and sintered magnet
- Patent number 11,978,576
- Issue date May 7, 2024
- LG Chem, Ltd.
- In Gyu Kim
- 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
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

Patents Applicationslast 30 patents

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
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-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
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
Information Patent Application
PERMANENT MAGNET POWDER MANUFACTURED BY REDUCTION-DIFFUSION METHOD,...
- Publication number 20240278317
- Publication date Aug 22, 2024
- Hyundai Motor Company
- Bo Kyeong Han
- 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
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
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
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
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

and IIIa elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

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

Sintered neodymium-iron-boron magnet and preparation method thereof

Rare earth permanent magnet material and preparation method thereof

Method for preparing sintered magnet and sintered magnet

Intravascular blood pump comprising corrosion resistant permanent m...

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

Patents Applicationslast 30 patents

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...

DUAL-ROTOR ELECTRICAL MACHINES

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

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

PERMANENT MAGNET POWDER MANUFACTURED BY REDUCTION-DIFFUSION METHOD,...

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

R-T-B MAGNET AND PREPARATION METHOD THEREOF

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

PROCESSING OF ANISOTROPIC PERMANENT MAGNET WITHOUT MAGNETIC FIELD

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

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