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
Magnetic microcapsule, preparation method thereof, and magnetic film
- Patent number 12,367,994
- Issue date Jul 22, 2025
- My Superboard Limited
- Yongwen Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for improving magnetic properties of cerium-yttrium-rich rar...
- Patent number 12,347,591
- Issue date Jul 1, 2025
- Zhejiang University
- Jiaying Jin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grain boundary engineering of sintered magnetic alloys and the comp...
- Patent number 12,347,592
- Issue date Jul 1, 2025
- Noveon Magnetics Inc.
- Miha Zakotnik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Anisotropic nanocrystalline rare earth permanent magnet and prepara...
- Patent number 12,334,236
- Issue date Jun 17, 2025
- Sichuan University
- Ying Liu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and systems for uniform distribution of additive domains in...
- Patent number 12,327,678
- Issue date Jun 10, 2025
- GM Global Technology Operations LLC
- Margarita P. Thompson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R—Fe—B-based sintered magnet
- Patent number 12,325,072
- Issue date Jun 10, 2025
- Shin-Etsu Chemical Co., Ltd.
- Akihiro Yoshinari
- B22 - CASTING POWDER METALLURGY
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
Methods of manufacturing permanent magnets by additive manufacturing
- Patent number 12,308,163
- Issue date May 20, 2025
- Jean-Michel Lamarre
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Motor rotor and IPM motor
- Patent number 12,308,703
- Issue date May 20, 2025
- BEIJING ZHONG KE SAN HUAN HI-TECH CO., LTD.
- Yeqing He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
NdFeB permanent magnet with high coercivity and high resistivity an...
- Patent number 12,293,868
- Issue date May 6, 2025
- Changjiang Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing anisotropic flake nanocrystalline rare earth p...
- Patent number 12,278,044
- Issue date Apr 15, 2025
- Sichuan University
- Ying Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth permanent magnet material, raw material composition, pre...
- Patent number 12,272,472
- Issue date Apr 8, 2025
- FUJIAN GOLDEN DRAGON RARE- EARTH Co., Ltd.
- Zongbo Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anisotropic rare earth sintered magnet and method for producing the...
- Patent number 12,272,473
- Issue date Apr 8, 2025
- Shin-Etsu Chemical Co., Ltd.
- Tadao Nomura
- 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 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

Patents Applicationslast 30 patents

Information Patent Application
High-performance and high-thermal-stability sintered NdFeB magnet a...
- Publication number 20250218630
- Publication date Jul 3, 2025
- Yantai Dongxing Magnetic Materials Inc.
- Chunjie XIANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTRONIC DEVICE, MAGNETIC CONNECTION MECHANISM, AND MAGNETIC ASSE...
- Publication number 20250218634
- Publication date Jul 3, 2025
- Industrial Technology Research Institute
- Cheng-Chung CHIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Neodymium-Iron-Boron Magnet Material and Preparation Method Therefo...
- Publication number 20250218629
- Publication date Jul 3, 2025
- Fujian Golden Dragon Rare-Earth Co., Ltd
- WEIGUO MOU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
High temperature resistant magnet and a preparation method thereof
- Publication number 20250201455
- Publication date Jun 19, 2025
- Yantai Dongxing Magnetic Materials Inc.
- Chuanshen WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B SINTERED MAGNET
- Publication number 20250197977
- Publication date Jun 19, 2025
- Proterial, Ltd.
- Futoshi KUNIYOSHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
A magnetic elastomer and method of preparing the same
- Publication number 20250201456
- Publication date Jun 19, 2025
- Ningxia Magvalley Noval Materials Technology Co., Ltd.
- Xinan WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADDITIVE FOR BONDED MAGNET AND METHOD FOR MANUFACTURING COMPOUND FO...
- Publication number 20250179291
- Publication date Jun 5, 2025
- Nichia Corporation.
- Satoshi YAMANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFO...
- Publication number 20250166874
- Publication date May 22, 2025
- Fujian Golden Dragon Rare-Earth Co., Ltd
- Weiguo Mou
- 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
METHOD FOR PREPARING HIGH COERCIVITY GRAIN BOUNDARY DIFFUSION NEODY...
- Publication number 20250157729
- Publication date May 15, 2025
- China University of Metrology
- Qiong Wu
- H01 - BASIC ELECTRIC ELEMENTS
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
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
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
Modified Sintered Neodymium-iron-boron Permanent Magnetic Material...
- Publication number 20250118465
- Publication date Apr 10, 2025
- ZHEJIANG DONGYANG DMEGC RARE EARTH MAGNET CO., LTD
- Xiaoxin AN
- 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
ELECTRIC PRESS WITH DISC STACKING
- Publication number 20250095913
- Publication date Mar 20, 2025
- Baiqida Intelligent Technology (Ningbo) Co., Ltd.
- Niansheng ZHOU
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFO...
- Publication number 20250087394
- Publication date Mar 13, 2025
- FUJIAN GOLDEN DRAGON RARE-EARTH Co., Ltd.
- Weiguo MOU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH-PERFORMANCE SINTERED NEODYMIUM-IRON-BORON MAGNET AND PREPARATI...
- Publication number 20250075295
- Publication date Mar 6, 2025
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Zhiqiang LI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET MATERIAL, PREPARATION THEREFOR, AND APP...
- Publication number 20250069785
- Publication date Feb 27, 2025
- FUJIAN GOLDEN DRAGON RARE-EARTH Co., Ltd.
- Weiguo MOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET AS WELL AS PREPARATION METHOD THEREFOR...
- Publication number 20250069784
- Publication date Feb 27, 2025
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Yongjiang YU
- H01 - BASIC ELECTRIC ELEMENTS
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

and IIIa elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic microcapsule, preparation method thereof, and magnetic film

Method for improving magnetic properties of cerium-yttrium-rich rar...

Grain boundary engineering of sintered magnetic alloys and the comp...

Anisotropic nanocrystalline rare earth permanent magnet and prepara...

Method and systems for uniform distribution of additive domains in...

R—Fe—B-based sintered magnet

High-strength R-T-B rare earth permanent magnet and preparation met...

Methods of manufacturing permanent magnets by additive manufacturing

Motor rotor and IPM motor

NdFeB permanent magnet with high coercivity and high resistivity an...

Method for preparing anisotropic flake nanocrystalline rare earth p...

Rare earth permanent magnet material, raw material composition, pre...

Anisotropic rare earth sintered magnet and method for producing the...

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 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

Patents Applicationslast 30 patents

High-performance and high-thermal-stability sintered NdFeB magnet a...

ELECTRONIC DEVICE, MAGNETIC CONNECTION MECHANISM, AND MAGNETIC ASSE...

Neodymium-Iron-Boron Magnet Material and Preparation Method Therefo...

High temperature resistant magnet and a preparation method thereof

R-T-B SINTERED MAGNET

A magnetic elastomer and method of preparing the same

ADDITIVE FOR BONDED MAGNET AND METHOD FOR MANUFACTURING COMPOUND FO...

NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFO...

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

METHOD FOR PREPARING HIGH COERCIVITY GRAIN BOUNDARY DIFFUSION NEODY...

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

FEEDSTOCK FOR PREPARING NdFeB FLEXIBLE MAGNET, AND NdFeB FLEXIBLE M...

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

Modified Sintered Neodymium-iron-boron Permanent Magnetic Material...

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

ELECTRIC PRESS WITH DISC STACKING

FEEDSTOCK AND HETEROGENEOUS STRUCTURES FOR TOUGH RARE EARTH PERMANE...

NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFO...

HIGH-PERFORMANCE SINTERED NEODYMIUM-IRON-BORON MAGNET AND PREPARATI...

NEODYMIUM-IRON-BORON MAGNET MATERIAL, PREPARATION THEREFOR, AND APP...

NEODYMIUM-IRON-BORON MAGNET AS WELL AS PREPARATION METHOD THEREFOR...

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...