with a protective layer

Industry

CPC
H01F1/0572

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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

H01F1/0572with a protective layer

Industries

Patents Grantslast 30 patents

Information Patent Grant
Rare earth sintered magnet
- Patent number 11,798,716
- Issue date Oct 24, 2023
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Ohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing metal powder, and metal powder
- Patent number 11,721,460
- Issue date Aug 8, 2023
- LG Chem, Ltd.
- June Ho In
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing R-T-B-based rare earth magnet particles, R-T-...
- Patent number 11,688,534
- Issue date Jun 27, 2023
- Toda Kogyo Corp.
- Shohei Kaneko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manufacturing method of sintered magnet, and sintered magnet
- Patent number 11,657,933
- Issue date May 23, 2023
- LG Chem, Ltd.
- Ikjin Choi
- B22 - CASTING POWDER METALLURGY
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
Permanent magnets with soft material layers
- Patent number 11,362,554
- Issue date Jun 14, 2022
- Ford Global Technologies, LLC
- Chuanbing Rong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic feed material and its use in producing bonded permanent ma...
- Patent number 10,766,181
- Issue date Sep 8, 2020
- UT-Battelle, LLC
- Mariappan Parans Paranthaman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rare-earth magnet and method for manufacturing same
- Patent number 10,748,684
- Issue date Aug 18, 2020
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Ito
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Anisotropic rare earth magnet powder, method for producing the same...
- Patent number 10,607,755
- Issue date Mar 31, 2020
- Aichi Steel Corporation
- Yoshinobu Honkura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare-earth magnet and method for manufacturing same
- Patent number 10,468,165
- Issue date Nov 5, 2019
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Ito
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare-earth magnet and method for manufacturing same
- Patent number 10,424,426
- Issue date Sep 24, 2019
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Ito
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a permanent magnet and permanent magnet
- Patent number 10,312,019
- Issue date Jun 4, 2019
- Volkswagen Aktiengesellschaft
- Branislav Zlatkov
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth magnet molding and method for manufacturing the same
- Patent number 10,287,656
- Issue date May 14, 2019
- Nissan Motor Co., Ltd.
- Yoshio Kawashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth magnet and method for manufacturing same
- Patent number 9,903,009
- Issue date Feb 27, 2018
- TDK Corporation
- Masashi Miwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing R-Fe-B based sintered magnet
- Patent number 9,901,984
- Issue date Feb 27, 2018
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Qingkai Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth sintered magnet and making method
- Patent number 9,734,947
- Issue date Aug 15, 2017
- Shin-Etsu Chemical Co., Ltd.
- Hajime Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing sintered rare-earth magnet, sintered rare-eart...
- Patent number 9,640,305
- Issue date May 2, 2017
- Toyota Jidosha Kabushiki Kaisha
- Tetsuya Shoji
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Anisotropic rare earth magnet powder, method for producing the same...
- Patent number 9,640,319
- Issue date May 2, 2017
- Aichi Steel Corporation
- Yoshinobu Honkura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Surface-treated rare earth-based magnetic particles, resin composit...
- Patent number 9,566,646
- Issue date Feb 14, 2017
- Toda Kogyo Corporation
- Kuniyoshi Shigeoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Permanent magnet and method for manufacturing the same
- Patent number 9,275,778
- Issue date Mar 1, 2016
- Nitto Denko Corporation
- Izumi Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder for magnetic member, powder compact, and magnetic member
- Patent number 9,196,403
- Issue date Nov 24, 2015
- Sumitomo Electric Industries, Ltd.
- Toru Maeda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintered magnet
- Patent number 9,129,731
- Issue date Sep 8, 2015
- Hitachi, Ltd.
- Matahiro Komuro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet for motor, and method for manufacturing the perman...
- Patent number 9,093,218
- Issue date Jul 28, 2015
- Nitto Denko Corporation
- Izumi Ozeki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet and manufacturing method thereof
- Patent number 9,053,846
- Issue date Jun 9, 2015
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Permanent magnet and manufacturing method thereof
- Patent number 9,048,014
- Issue date Jun 2, 2015
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Permanent magnet and manufacturing method thereof
- Patent number 9,039,920
- Issue date May 26, 2015
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Permanent magnet and manufacturing method thereof
- Patent number 9,005,374
- Issue date Apr 14, 2015
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Permanent magnet and manufacturing method thereof
- Patent number 8,524,013
- Issue date Sep 3, 2013
- Nitto Denko Corporation
- Keisuke Taihaku
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Permanent magnet and manufacturing method thereof
- Patent number 8,500,920
- Issue date Aug 6, 2013
- Nitto Denko Corporation
- Izumi Ozeki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Permanent magnet and process for producing permanent magnet
- Patent number 8,500,922
- Issue date Aug 6, 2013
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

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
Alloy Powders and Methods for Producing the Same
- Publication number 20220415550
- Publication date Dec 29, 2022
- Neo Performance Materials (Sinapore) Pte. Ltd.
- Yong Keat Lim
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CORROSION-RESISTANT PERMANENT MAGNET FOR AN INTRAVASCULAR BLOOD PUMP
- Publication number 20220384070
- Publication date Dec 1, 2022
- ABIOMED EUROPE GMBH
- Claudia Mourran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Producing Magnet Powder and Sintered Magnet Produced by...
- Publication number 20220238264
- Publication date Jul 28, 2022
- LG CHEM, LTD.
- Jinhyeok Choe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING RARE-EARTH PERMANENT MAGNET AND RARE-EARTH...
- Publication number 20210335540
- Publication date Oct 28, 2021
- Hyundai Motor Company
- Bo Kyeong Han
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PERMANENT MAGNETS WITH SOFT MATERIAL LAYERS
- Publication number 20200395800
- Publication date Dec 17, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chuanbing RONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RARE-EARTH MAGNET AND METHOD FOR MANUFACTURING SAME
- Publication number 20190362870
- Publication date Nov 28, 2019
- Toyota Jidosha Kabushiki Kaisha
- Masaaki ITO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PRINTED FLEXIBLE ELECTRONIC DEVICES CONTAINING SELF-REPAIRING STRUC...
- Publication number 20190237228
- Publication date Aug 1, 2019
- The Regents of the University of California
- Joseph Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ND-FE-B MAGNET INCLUDING A COMPOSITE COATING DISPOSED THEREON AND A...
- Publication number 20190156974
- Publication date May 23, 2019
- Yantai Shougang Magnetic Materials, Inc.
- Changbo Xie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC FEED MATERIAL AND ITS USE IN PRODUCING BONDED PERMANENT MA...
- Publication number 20180117818
- Publication date May 3, 2018
- UT-Battelle, LLC
- Mariappan Parans PARANTHAMAN
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
PROCESS FOR PREPARING RARE EARTH MAGNETS
- Publication number 20150187494
- Publication date Jul 2, 2015
- Hyundai Motor Company
- Jae Ryung Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PREPARING R-FE-B BASED SINTERED MAGNET
- Publication number 20140356217
- Publication date Dec 4, 2014
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Qingkai WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERMANENT MAGNET AND METHOD FOR MANUFACTURING PERMANENT MAGNET
- Publication number 20140301885
- Publication date Oct 9, 2014
- NITTO DENKO CORPORATION
- Keisuke Taihaku
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH...
- Publication number 20140241929
- Publication date Aug 28, 2014
- Takashi Ozaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE EARTH SINTERED MAGNET AND MAKING METHOD
- Publication number 20140105779
- Publication date Apr 17, 2014
- Shin-Etsu Chemical Co., Ltd.
- Hajime Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING SINTERED RARE-EARTH MAGNET, SINTERED RARE-EART...
- Publication number 20130092867
- Publication date Apr 18, 2013
- Toyota Jidosha Kabushiki Kaisha
- Tetsuya Shoji
- B82 - NANO-TECHNOLOGY
Information Patent Application
R-Fe-B based magnet having gradient electric resistance and method...
- Publication number 20130093551
- Publication date Apr 18, 2013
- Buzhuang Peng
- B32 - LAYERED PRODUCTS
Information Patent Application
Sintered Magnet
- Publication number 20130069746
- Publication date Mar 21, 2013
- Hitachi, Ltd
- Matahiro KOMURO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COATING FORMULATION AND APPLICATION OF ORGANIC PASSIVATION LAYER ON...
- Publication number 20130043423
- Publication date Feb 21, 2013
- MAGNEQUENCH, INC.
- Peter Christopher GUSCHL
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ANISOTROPIC RARE EARTH MAGNET POWDER, METHOD FOR PRODUCING THE SAME...
- Publication number 20130009736
- Publication date Jan 10, 2013
- Aichi Steel Corporation
- Yoshinobu Honkura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POWDER FOR MAGNETIC MEMBER, POWDER COMPACT, AND MAGNETIC MEMBER
- Publication number 20120286191
- Publication date Nov 15, 2012
- SUMITOMO ELECTRIC INDUSTRIES,LTD.
- Toru Maeda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120194310
- Publication date Aug 2, 2012
- NITTO DENKO CORPORATION
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120187326
- Publication date Jul 26, 2012
- NITTO DENKO CORPORATION
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120187329
- Publication date Jul 26, 2012
- NITTO DENKO CORPORATION
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120187328
- Publication date Jul 26, 2012
- NITTO DENKO CORPORATION
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120187327
- Publication date Jul 26, 2012
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120188038
- Publication date Jul 26, 2012
- NITTO DENKO CORPORATION
- Keisuke Taihaku
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120182105
- Publication date Jul 19, 2012
- NITTO DENKO CORPORATION
- Izumi Ozeki
- C21 - METALLURGY OF IRON
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120182108
- Publication date Jul 19, 2012
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF
- Publication number 20120181475
- Publication date Jul 19, 2012
- NITTO DENKO CORPORATION
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

with a protective layer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rare earth sintered magnet

Method for preparing metal powder, and metal powder

Process for producing R-T-B-based rare earth magnet particles, R-T-...

Manufacturing method of sintered magnet, and sintered magnet

R-T-B based permanent magnet

Permanent magnets with soft material layers

Magnetic feed material and its use in producing bonded permanent ma...

Rare-earth magnet and method for manufacturing same

Anisotropic rare earth magnet powder, method for producing the same...

Rare-earth magnet and method for manufacturing same

Rare-earth magnet and method for manufacturing same

Method for producing a permanent magnet and permanent magnet

Rare earth magnet molding and method for manufacturing the same

Rare earth magnet and method for manufacturing same

Method for preparing R-Fe-B based sintered magnet

Rare earth sintered magnet and making method

Method for producing sintered rare-earth magnet, sintered rare-eart...

Anisotropic rare earth magnet powder, method for producing the same...

Surface-treated rare earth-based magnetic particles, resin composit...

Permanent magnet and method for manufacturing the same

Powder for magnetic member, powder compact, and magnetic member

Sintered magnet

Permanent magnet for motor, and method for manufacturing the perman...

Permanent magnet and manufacturing method thereof

Permanent magnet and manufacturing method thereof

Permanent magnet and manufacturing method thereof

Permanent magnet and manufacturing method thereof

Permanent magnet and manufacturing method thereof

Permanent magnet and manufacturing method thereof

Permanent magnet and process for producing permanent magnet

Patents Applicationslast 30 patents

Method for Manufacturing Sintered Magnet and Sintered Magnet

Alloy Powders and Methods for Producing the Same

CORROSION-RESISTANT PERMANENT MAGNET FOR AN INTRAVASCULAR BLOOD PUMP

Method for Producing Magnet Powder and Sintered Magnet Produced by...

METHOD OF MANUFACTURING RARE-EARTH PERMANENT MAGNET AND RARE-EARTH...

PERMANENT MAGNETS WITH SOFT MATERIAL LAYERS

RARE-EARTH MAGNET AND METHOD FOR MANUFACTURING SAME

PRINTED FLEXIBLE ELECTRONIC DEVICES CONTAINING SELF-REPAIRING STRUC...

ND-FE-B MAGNET INCLUDING A COMPOSITE COATING DISPOSED THEREON AND A...

MAGNETIC FEED MATERIAL AND ITS USE IN PRODUCING BONDED PERMANENT MA...

PROCESS FOR PREPARING RARE EARTH MAGNETS

METHOD FOR PREPARING R-FE-B BASED SINTERED MAGNET

PERMANENT MAGNET AND METHOD FOR MANUFACTURING PERMANENT MAGNET

RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH...

RARE EARTH SINTERED MAGNET AND MAKING METHOD

METHOD FOR PRODUCING SINTERED RARE-EARTH MAGNET, SINTERED RARE-EART...

R-Fe-B based magnet having gradient electric resistance and method...

Sintered Magnet

COATING FORMULATION AND APPLICATION OF ORGANIC PASSIVATION LAYER ON...

ANISOTROPIC RARE EARTH MAGNET POWDER, METHOD FOR PRODUCING THE SAME...

POWDER FOR MAGNETIC MEMBER, POWDER COMPACT, AND MAGNETIC MEMBER

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF