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H01F1/0571

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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

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H01F1/0571in the form of particles

Industries

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Patents Grantslast 30 patents

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
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
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 identifying irreversible demagnetization of grain bounda...
- Patent number 11,921,174
- Issue date Mar 5, 2024
- Hangzhou Magmax Technology Co., Ltd.
- Jinghui Di
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Processing of NdFeB magnetic material
- Patent number 11,915,844
- Issue date Feb 27, 2024
- The University of Birmingham
- Allan Walton
- B22 - CASTING POWDER METALLURGY
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
Information Patent Grant
R-T-B based permanent magnet
- Patent number 11,837,392
- Issue date Dec 5, 2023
- TDK Corporation
- Lihua Liu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing an oppositely magnetized magnetic structure
- Patent number 11,742,123
- Issue date Aug 29, 2023
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Thomas Lisec
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B based permanent magnet
- Patent number 11,636,962
- Issue date Apr 25, 2023
- TDK Corporation
- Masashi Miwa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Micro powder for preparing neodymium-iron-boron permanent magnet ma...
- Patent number 11,571,744
- Issue date Feb 7, 2023
- SANVAC (BEIJING) MAGNETICS CO., LTD.
- Guoan Chen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth-bonded magnetic powder and preparation method therefor,...
- Patent number 11,495,376
- Issue date Nov 8, 2022
- Grirem Advanced Materials Co., Ltd.
- Yang Luo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing magnetic powder and magnetic powder
- Patent number 11,473,175
- Issue date Oct 18, 2022
- LG Chem, Ltd.
- Eunjeong Shin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for preparing magnetic powder and magnetic material
- Patent number 11,365,464
- Issue date Jun 21, 2022
- LG Chem, Ltd.
- Ingyu Kim
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Superconductor and method for manufacturing same
- Patent number 11,315,713
- Issue date Apr 26, 2022
- Kabushiki Kaisha Toshiba
- Takeshi Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite magnet with magnetically hard and soft phases
- Patent number 11,189,405
- Issue date Nov 30, 2021
- Ford Global Technologies, LLC
- Chuanbing Rong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-T-B-based magnet material alloy and method for producing the same
- Patent number 11,145,443
- Issue date Oct 12, 2021
- Santoku Corporation
- Takayuki Shimizu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Nano magneto-rheological fluid and preparation method and device th...
- Patent number 10,896,776
- Issue date Jan 19, 2021
- HUNAN BOHAI NEW MATERIALS CO., LTD.
- Yanling Liang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing a rare earth magnet alloy powder, a rare ea...
- Patent number 10,717,131
- Issue date Jul 21, 2020
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing permanent magnet
- Patent number 10,658,107
- Issue date May 19, 2020
- Senju Metal Industry Co., Ltd.
- Daisuke Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RFeB system magnet production method, RFeB system magnet, and coati...
- Patent number 10,475,561
- Issue date Nov 12, 2019
- Intermetallics Co., Ltd.
- Masato Sagawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Superconductor and method for manufacturing same
- Patent number 10,410,781
- Issue date Sep 10, 2019
- Kabushiki Kaisha Toshiba
- Takeshi Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B-based magnet material alloy and method for producing the same
- Patent number 10,262,779
- Issue date Apr 16, 2019
- Santoku Corporation
- Takayuki Shimizu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for mitigating thermal aging of permanent magnets in organic...
- Patent number 10,141,795
- Issue date Nov 27, 2018
- GM Global Technology Operations LLC
- Margarita P. Thompson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gluing device, gluing method and colloid for packaging devices
- Patent number 10,121,580
- Issue date Nov 6, 2018
- BOE TECHNOLOGY GROUP CO., LTD
- Wei Quan
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Low-B bare earth magnet
- Patent number 10,115,507
- Issue date Oct 30, 2018
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Quenched alloy for rare earth magnet and a manufacturing method of...
- Patent number 10,096,413
- Issue date Oct 9, 2018
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B based permanent magnet
- Patent number 10,068,691
- Issue date Sep 4, 2018
- TDK Corporation
- Kenichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for sintered compact
- Patent number 10,058,919
- Issue date Aug 28, 2018
- Toyota Jidosha Kabushiki Kaisha
- Tomonori Inuzuka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Producing method of R-T-B-based sintered magnet
- Patent number 10,056,188
- Issue date Aug 21, 2018
- Hitachi Metals, Ltd.
- Mitsuaki Mochizuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B based alloy powder, compound for anisotropic bonded magnet an...
- Patent number 10,026,531
- Issue date Jul 17, 2018
- TDK Corporation
- Nobuhiro Okuda
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

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 PERMANENT MAGNET
- Publication number 20240331897
- Publication date Oct 3, 2024
- TDK Corporation
- Lihua LIU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR IDENTIFYING IRREVERSIBLE DEMAGNETIZATION OF GRAIN BOUNDA...
- Publication number 20240168110
- Publication date May 23, 2024
- Hangzhou Magmax Technology Co., Ltd.
- Jinghui DI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE-EARTH ANISOTROPIC MAGNET POWDER, AND METHOD FOR PRODUCING SAME
- Publication number 20240153680
- Publication date May 9, 2024
- AICHI STEEL CORPORATION
- Ryo SHIMBO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20240105368
- Publication date Mar 28, 2024
- TDK Corporation
- Atsushi KODA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NEODYMIUM MAGNET AND METHOD FOR MANUFACTURING NEODYMIUM MAGNET BY T...
- Publication number 20240071682
- Publication date Feb 29, 2024
- JL MAG RARE-EARTH (BAOTOU) CO., LTD.
- Minghuo LIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH SINTERED MAGNET, METHOD OF MANUFACTURING RARE EARTH SINT...
- Publication number 20230377783
- Publication date Nov 23, 2023
- Mitsubishi Electric Corporation
- Akito IWASAKI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPUND FOR BONDED MAGNETS, MOLDED BODY AND BONDED MAGNET
- Publication number 20230250257
- Publication date Aug 10, 2023
- Showa Denko Materials Co., Ltd.
- Kazumasa TAKEUCHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE-EARTH HIGH ENTROPY ALLOYS AND TRANSITION METAL HIGH ENTROPY AL...
- Publication number 20220411902
- Publication date Dec 29, 2022
- NIARCHOS, Dimitrios
- Dimitrios NIARCHOS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAIN BOUNDARY DIFFUSION CERIUM-BASED MAGNET CONTAINING REFe2 PHASE...
- Publication number 20220415549
- Publication date Dec 29, 2022
- Central Iron & Steel Research Institute Company Limited
- Haibo FENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEODYMIUM-IRON-BORON MAGNETIC MATERIAL, PREPARATION METHOD THEREFOR...
- Publication number 20220359107
- Publication date Nov 10, 2022
- Xiamen Tungsten Co., Ltd.
- Weiguo MOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING MAGNETIC MATERIAL
- Publication number 20220351900
- Publication date Nov 3, 2022
- Neo Performance Materials (Singapore) Pte. Ltd.
- William Ray Green
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NEODYMIUM-IRON-BORON MAGNETIC BODY HAVING GRADIENT DISTRIBUTION AND...
- Publication number 20220328219
- Publication date Oct 13, 2022
- JL MAG RARE EARTH CO., LTD.
- Minghuo Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PREPARING A HIGH-PERFORMANCE ND-FE-B ISOTROPIC MAGNETIC...
- Publication number 20220319772
- Publication date Oct 6, 2022
- BAOTOU KERUI MICRO MAGNET NEW MATERIALS CO., LTD.
- Jirong Lin
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20220199299
- Publication date Jun 23, 2022
- TDK Corporation
- Lihua LIU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPOUND FOR BONDED MAGNET, BONDED MAGNET, METHOD OF PRODUCING SAME...
- Publication number 20220157520
- Publication date May 19, 2022
- Nichia Corporation.
- Satoshi YAMANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...
- Publication number 20210366636
- Publication date Nov 25, 2021
- TODA KOGYO CORP.
- Nobuhiro KATAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20210313099
- Publication date Oct 7, 2021
- TDK Corporation
- Masashi MIWA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING RARE-EARTH MAGNET POWDER
- Publication number 20210308754
- Publication date Oct 7, 2021
- Aichi Steel Corporation
- Masao YAMAZAKI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for preparing NdFeB magnet powder
- Publication number 20210280344
- Publication date Sep 9, 2021
- Yantai Shougang Magnetic Materials Inc
- Xiulei CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE MAGNETS AND METHODS OF MAKING COMPOSITE MAGNETS
- Publication number 20210158998
- Publication date May 27, 2021
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chuanbing RONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE MAGNETS AND METHODS OF MAKING COMPOSITE MAGNETS
- Publication number 20210158999
- Publication date May 27, 2021
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chuanbing RONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH-BONDED MAGNETIC POWDER AND PREPARATION METHOD THEREFOR,...
- Publication number 20210151226
- Publication date May 20, 2021
- GRIREM ADVANCED MATERIALS CO., LTD
- YANG LUO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF PRODUCING AN OPPOSITELY MAGNETIZED MAGNETIC STRUCTURE
- Publication number 20210082611
- Publication date Mar 18, 2021
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Thomas LISEC
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method For Preparing Magnetic Powder And Magnetic Material
- Publication number 20210047711
- Publication date Feb 18, 2021
- LG CHEM, LTD.
- Ingyu Kim
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MANUFACTURING RARE EARTH PERMANENT MAGNET
- Publication number 20200406361
- Publication date Dec 31, 2020
- Star Group Ind. Co., Ltd.
- Dong Hwan KIM
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPOSITE MAGNET WITH MAGNETICALLY HARD AND SOFT PHASES
- Publication number 20200258663
- Publication date Aug 13, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- CHUANBING RONG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for Producing Magnetic Powder and Magnetic Powder
- Publication number 20200199718
- Publication date Jun 25, 2020
- LG CHEM, LTD.
- Eunjeong Shin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PREPARING RARE EARTH PERMANENT MAGNET MATERIAL
- Publication number 20200161047
- Publication date May 21, 2020
- ADVANCED TECHNOLOGY&MATERIALS CO., LTD.
- Lei Zhou
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MICRO POWDER FOR PREPARING NEODYMIUM-IRON-BORON PERMANENT MAGNET MA...
- Publication number 20200030884
- Publication date Jan 30, 2020
- SANVAC (BEIJING) MAGNETICS CO., LTD.
- GUOAN CHEN
- B22 - CASTING POWDER METALLURGY

in the form of particles

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for identifying irreversible demagnetization of grain bounda...

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

Methods and systems for producing magnetic material

Method for identifying irreversible demagnetization of grain bounda...

Processing of NdFeB magnetic material

Method for manufacturing rare earth permanent magnet

R-T-B based permanent magnet

Method of producing an oppositely magnetized magnetic structure

R-T-B based permanent magnet

Micro powder for preparing neodymium-iron-boron permanent magnet ma...

Rare earth-bonded magnetic powder and preparation method therefor,...

Method for producing magnetic powder and magnetic powder

Method for preparing magnetic powder and magnetic material

Superconductor and method for manufacturing same

Composite magnet with magnetically hard and soft phases

R-T-B-based magnet material alloy and method for producing the same

Nano magneto-rheological fluid and preparation method and device th...

Method of manufacturing a rare earth magnet alloy powder, a rare ea...

Method of manufacturing permanent magnet

RFeB system magnet production method, RFeB system magnet, and coati...

Superconductor and method for manufacturing same

R-T-B-based magnet material alloy and method for producing the same

Method for mitigating thermal aging of permanent magnets in organic...

Gluing device, gluing method and colloid for packaging devices

Low-B bare earth magnet

Quenched alloy for rare earth magnet and a manufacturing method of...

R-T-B based permanent magnet

Manufacturing method for sintered compact

Producing method of R-T-B-based sintered magnet

R-T-B based alloy powder, compound for anisotropic bonded magnet an...

Patents Applicationslast 30 patents

METHOD OF PREPARING MAGNETIC POWDER AND MAGNETIC POWDER

R-T-B BASED PERMANENT MAGNET

METHOD FOR IDENTIFYING IRREVERSIBLE DEMAGNETIZATION OF GRAIN BOUNDA...

RARE-EARTH ANISOTROPIC MAGNET POWDER, AND METHOD FOR PRODUCING SAME

R-T-B BASED PERMANENT MAGNET

NEODYMIUM MAGNET AND METHOD FOR MANUFACTURING NEODYMIUM MAGNET BY T...

RARE EARTH SINTERED MAGNET, METHOD OF MANUFACTURING RARE EARTH SINT...

COMPUND FOR BONDED MAGNETS, MOLDED BODY AND BONDED MAGNET

RARE-EARTH HIGH ENTROPY ALLOYS AND TRANSITION METAL HIGH ENTROPY AL...

GRAIN BOUNDARY DIFFUSION CERIUM-BASED MAGNET CONTAINING REFe2 PHASE...

NEODYMIUM-IRON-BORON MAGNETIC MATERIAL, PREPARATION METHOD THEREFOR...

METHODS AND SYSTEMS FOR PRODUCING MAGNETIC MATERIAL

NEODYMIUM-IRON-BORON MAGNETIC BODY HAVING GRADIENT DISTRIBUTION AND...

METHOD FOR PREPARING A HIGH-PERFORMANCE ND-FE-B ISOTROPIC MAGNETIC...

R-T-B BASED PERMANENT MAGNET

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

R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...

R-T-B BASED PERMANENT MAGNET

METHOD FOR PRODUCING RARE-EARTH MAGNET POWDER

Method for preparing NdFeB magnet powder

COMPOSITE MAGNETS AND METHODS OF MAKING COMPOSITE MAGNETS

COMPOSITE MAGNETS AND METHODS OF MAKING COMPOSITE MAGNETS

RARE EARTH-BONDED MAGNETIC POWDER AND PREPARATION METHOD THEREFOR,...

METHOD OF PRODUCING AN OPPOSITELY MAGNETIZED MAGNETIC STRUCTURE

Method For Preparing Magnetic Powder And Magnetic Material

METHOD FOR MANUFACTURING RARE EARTH PERMANENT MAGNET

COMPOSITE MAGNET WITH MAGNETICALLY HARD AND SOFT PHASES

Method for Producing Magnetic Powder and Magnetic Powder

METHOD FOR PREPARING RARE EARTH PERMANENT MAGNET MATERIAL

MICRO POWDER FOR PREPARING NEODYMIUM-IRON-BORON PERMANENT MAGNET MA...