protecting methods against environmental influences

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H01F41/026

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties

Current Industry

H01F41/026protecting methods against environmental influences

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Net shape processing of permanent magnet by field assisted sintering
- Patent number 12,334,255
- Issue date Jun 17, 2025
- Ford Global Technologies, LLC
- Wanfeng Li
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Coil component
- Patent number 12,334,241
- Issue date Jun 17, 2025
- Taiyo Yuden Co., Ltd.
- Takanori Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
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
Rare earth magnet and production method thereof
- Patent number 12,322,542
- Issue date Jun 3, 2025
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Ito
- 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
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
Manufacturing method for anisotropic bonded magnet
- Patent number 12,293,869
- Issue date May 6, 2025
- Taiyuan Kalyuan Intelligent Equipment Co., Ltd.
- Yongan Dong
- B22 - CASTING POWDER METALLURGY
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
Additive manufacturing of permanent magnets with post processing
- Patent number 12,237,105
- Issue date Feb 25, 2025
- Ford Global Technologies, LLC
- Wanfeng Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soft bistable magnetic actuator and fabrication method thereof, fat...
- Patent number 12,217,909
- Issue date Feb 4, 2025
- City University of Hong Kong Matter Science Research Institute (Futian)
- Jian Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare-earth magnet and method of manufacturing the same
- Patent number 12,217,907
- Issue date Feb 4, 2025
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Ito
- B22 - CASTING POWDER METALLURGY
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
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
Method for improving corrosion resistance of high abundance rare ea...
- Patent number 12,159,748
- Issue date Dec 3, 2024
- Zhejiang University
- Mi Yan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Magnetic shielding sheet and manufacturing method therefor
- Patent number 12,112,882
- Issue date Oct 8, 2024
- AMOSENSE CO., LTD.
- Kil Jae Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-directional free electron generating repelling magnet combination
- Patent number 12,094,647
- Issue date Sep 17, 2024
- Hirofusa Otsubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnet manufacturing device
- Patent number 12,080,477
- Issue date Sep 3, 2024
- Denso Corporation
- Tomonori Fujinaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bond magnet and manufacturing method of the same
- Patent number 12,073,993
- Issue date Aug 27, 2024
- Denso Corporation
- Tomonori Fujinaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming coating film on rare earth magnet surface, and r...
- Patent number 12,064,983
- Issue date Aug 20, 2024
- Shin-Etsu Chemical Co., Ltd.
- Yuta Kuribara
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
Extrusion die for hot-deformed magnet and method for manufacturing...
- Patent number 12,057,262
- Issue date Aug 6, 2024
- TDK Corporation
- Kenichi Suzuki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing SmFeN-based rare earth magnet
- Patent number 12,027,306
- Issue date Jul 2, 2024
- Nichia Corporation
- Hisashi Maehara
- B22 - CASTING POWDER METALLURGY
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
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...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING MAGNET UNIT AND MAGNET UNIT
- Publication number 20250210238
- Publication date Jun 26, 2025
- Nichia Corporation.
- Daizo KIBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-DENSITY LOW-LOSS RARE-EARTH PERMANENT MAGNETIC POWDER, HIGH-DE...
- Publication number 20250210236
- Publication date Jun 26, 2025
- MATERIALS TECHNOLOGY CO., LTD.
- Benpei CHENG
- 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
ADDITIVE MANUFACTURING OF PERMANENT MAGNETS WITH POST PROCESSING
- Publication number 20250174396
- Publication date May 29, 2025
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Wanfeng Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER DISTRIBUTING DEVICE FOR PREPARING SHEET-SHAPED MAGNETS AND P...
- Publication number 20250161990
- Publication date May 22, 2025
- AAC Kaitai Technologies (Ma'anshan) Co., Ltd.
- Mingbo Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SOFT BISTABLE MAGNETIC ACTUATOR, FATIGUE TESTING DEVICE AND AUTO UN...
- Publication number 20250157712
- Publication date May 15, 2025
- City University of Hong Kong Matter Science Research Institute (Futian)
- Jian LU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
METHOD FOR PRODUCING A MULTILAYERED MAGNET
- Publication number 20250157728
- Publication date May 15, 2025
- SIEMENS AKTIENGESELLSCHAFT
- REINER SEUFERT
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MAGNETS COMPRISING A COATING INCLUDING AN ALUMINUM LAYER
- Publication number 20250146160
- Publication date May 8, 2025
- Xtalic Corporation
- Samuel R. Cross
- H01 - BASIC ELECTRIC ELEMENTS
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
METHOD FOR FORMING MAGNETIC ELEMENT, MAGNETIC ELEMENT AND TRANSFORMER
- Publication number 20250149232
- Publication date May 8, 2025
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Pengyao WEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING RARE EARTH MAGNET AND RARE EARTH MAGNET
- Publication number 20250125089
- Publication date Apr 17, 2025
- Toyota Jidosha Kabushiki Kaisha
- Masaaki ITO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
RARE-EARTH BONDED MAGNET COMPOUND AND METHOD FOR PRODUCING RARE-EAR...
- Publication number 20250118466
- Publication date Apr 10, 2025
- DAIDO STEEL CO., LTD.
- Teruki USUDA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HIGH-COERCIVITY NEODYMIUM-CERIUM-IRON-BORON PERMANENT MAGNET AS WEL...
- Publication number 20250095915
- Publication date Mar 20, 2025
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Yongjiang YU
- H01 - BASIC ELECTRIC ELEMENTS
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
RARE-EARTH COBALT PERMANENT MAGNET, METHOD FOR MANUFACTURING RARE-E...
- Publication number 20250075297
- Publication date Mar 6, 2025
- TOKIN CORPORATION
- Hiroaki MACHIDA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AND PE...
- Publication number 20250065403
- Publication date Feb 27, 2025
- AGC Inc.
- Yasunari ISHIKAWA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PERMANENT MAGNET MANUFACTURING METHOD AND PERMANENT MAGNET
- Publication number 20250062067
- Publication date Feb 20, 2025
- MINEBEA MITSUMI INC.
- Yu OKAWARA
- B22 - CASTING POWDER METALLURGY
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
METHOD FOR MANUFACTURING Mn-Bi BASED SINTERED MAGNET, AND Mn-Bi BAS...
- Publication number 20240412904
- Publication date Dec 12, 2024
- Korea Institute Of Materials Science
- Chul Jin CHOI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Castable Ce-Based Magnets and Casting Methods
- Publication number 20240379264
- Publication date Nov 14, 2024
- Iowa State University Research Foundation, Inc.
- Andriy Palasyuk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR FORMING COATING FILM ON RARE EARTH MAGNET SURFACE, AND R...
- Publication number 20240367451
- Publication date Nov 7, 2024
- Shin-Etsu Chemical Co., Ltd.
- Yuta Kuribara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SINTERED RARE-EARTH MAGNET AND METHOD OF MANUFACTURE
- Publication number 20240355513
- Publication date Oct 24, 2024
- Shin-Etsu Chemical Co., Ltd.
- Koichi HIROTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COATED MAGNETIC MATERIAL AND METHOD OF PRODUCING COATED MAGNETIC MA...
- Publication number 20240344203
- Publication date Oct 17, 2024
- Nichia Corporation.
- Satoshi ABE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MANUFACTURING Mn-Bi-BASED RESIN MAGNET, AND Mn-Bi-BASED...
- Publication number 20240347241
- Publication date Oct 17, 2024
- Korea Institute Of Materials Science
- Chul Jin CHOI
- B22 - CASTING POWDER METALLURGY

protecting methods against environmental influences

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Net shape processing of permanent magnet by field assisted sintering

Coil component

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

Rare earth magnet and production method thereof

Methods of manufacturing permanent magnets by additive manufacturing

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

Manufacturing method for anisotropic bonded magnet

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

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

Additive manufacturing of permanent magnets with post processing

Soft bistable magnetic actuator and fabrication method thereof, fat...

Rare-earth magnet and method of manufacturing the same

Method for manufacturing rare earth permanent magnet

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

Method for improving corrosion resistance of high abundance rare ea...

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...

Magnetic shielding sheet and manufacturing method therefor

Non-directional free electron generating repelling magnet combination

Magnet manufacturing device

Bond magnet and manufacturing method of the same

Method for forming coating film on rare earth magnet surface, and r...

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

Extrusion die for hot-deformed magnet and method for manufacturing...

Method of producing SmFeN-based rare earth magnet

Methods for tailoring magnetism, and structures obtained therefrom

Manufacturing method of sintered magnet

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

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING MAGNET UNIT AND MAGNET UNIT

HIGH-DENSITY LOW-LOSS RARE-EARTH PERMANENT MAGNETIC POWDER, HIGH-DE...

A magnetic elastomer and method of preparing the same

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

ADDITIVE MANUFACTURING OF PERMANENT MAGNETS WITH POST PROCESSING

POWDER DISTRIBUTING DEVICE FOR PREPARING SHEET-SHAPED MAGNETS AND P...

SOFT BISTABLE MAGNETIC ACTUATOR, FATIGUE TESTING DEVICE AND AUTO UN...

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

METHOD FOR PRODUCING A MULTILAYERED MAGNET

MAGNETS COMPRISING A COATING INCLUDING AN ALUMINUM LAYER

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

METHOD FOR FORMING MAGNETIC ELEMENT, MAGNETIC ELEMENT AND TRANSFORMER

METHOD FOR PRODUCING RARE EARTH MAGNET AND RARE EARTH MAGNET

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

RARE-EARTH BONDED MAGNET COMPOUND AND METHOD FOR PRODUCING RARE-EAR...

HIGH-COERCIVITY NEODYMIUM-CERIUM-IRON-BORON PERMANENT MAGNET AS WEL...

ELECTRIC PRESS WITH DISC STACKING

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

RARE-EARTH COBALT PERMANENT MAGNET, METHOD FOR MANUFACTURING RARE-E...

METHOD FOR PRODUCING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AND PE...

PERMANENT MAGNET MANUFACTURING METHOD AND PERMANENT MAGNET

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

R-T-B PERMANENT MAGNET

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

METHOD FOR MANUFACTURING Mn-Bi BASED SINTERED MAGNET, AND Mn-Bi BAS...

Castable Ce-Based Magnets and Casting Methods

METHOD FOR FORMING COATING FILM ON RARE EARTH MAGNET SURFACE, AND R...

SINTERED RARE-EARTH MAGNET AND METHOD OF MANUFACTURE

COATED MAGNETIC MATERIAL AND METHOD OF PRODUCING COATED MAGNETIC MA...

METHOD FOR MANUFACTURING Mn-Bi-BASED RESIN MAGNET, AND Mn-Bi-BASED...