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Rare Earth - Fe intermetallic alloys
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Casting metals
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WORKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER MAKING METALLIC POWDER
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Rare Earth - Fe intermetallic alloys
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Patents Grants
last 30 patents
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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
Information
Patent Grant
Additive manufacture of anisotropic rare earth magnets
Patent number
11,920,224
Issue date
Mar 5, 2024
Ford Global Technologies, LLC
Wanfeng Li
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
NdFeB alloy powder for forming high-coercivity sintered NdFeB magne...
Patent number
11,923,114
Issue date
Mar 5, 2024
YANTAI SHOUGANG MAGNETIC MATERIALS INC.
Kunkun Yang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing rare earth permanent magnet
Patent number
11,915,861
Issue date
Feb 27, 2024
Star Group Ind. Co., Ltd.
Dong Hwan Kim
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of preparing a high-coercivity sintered NdFeB magnet
Patent number
11,854,736
Issue date
Dec 26, 2023
Yantai Dongxing Magnetic Materials Inc.
Kunkun Yang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
R-T-B based permanent magnet
Patent number
11,830,646
Issue date
Nov 28, 2023
TDK Corporation
Kenichi Suzuki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing magnetic refrigeration material, and magnetic...
Patent number
11,806,782
Issue date
Nov 7, 2023
Shin-Etsu Chemical Co., Ltd.
Junya Fukuda
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of manufacturing sintered gear
Patent number
11,802,617
Issue date
Oct 31, 2023
Sumitomo Electric Industries, Ltd.
Kazunari Shimauchi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Anisotropic bonded magnet and preparation method thereof
Patent number
11,802,326
Issue date
Oct 31, 2023
GRIREM HI-TECH CO., LTD.
Yang Luo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Rare earth permanent magnets and their preparation
Patent number
11,791,093
Issue date
Oct 17, 2023
Shin-Etsu Chemical Co., Ltd.
Hiroaki Nagata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
R-T-B based permanent magnet
Patent number
11,783,973
Issue date
Oct 10, 2023
TDK Corporation
Hidetake Kitaoka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of producing R-T-B sintered magnet
Patent number
11,738,390
Issue date
Aug 29, 2023
PROTERIAL, LTD.
Futoshi Kuniyoshi
B22 - CASTING POWDER METALLURGY
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
Neodymium-iron-boron permanent magnet and preparation method and us...
Patent number
11,705,256
Issue date
Jul 18, 2023
BAOTOU JINSHAN MAGNETIC MATERIAL CO., LTD.
Feng Xia
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
Magnetic core and coil component
Patent number
11,680,307
Issue date
Jun 20, 2023
TDK Corporation
Kyohei Tonoyama
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Rare-earth permanent magnet and method of manufacturing the same
Patent number
11,682,506
Issue date
Jun 20, 2023
Hyundai Motor Company
Do Hoon Kim
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
Graphene-containing rare earth permanent magnet material and prepar...
Patent number
11,626,223
Issue date
Apr 11, 2023
DONGGUAN JINCONN NEW MATERIAL CO., LTD.
Song Chen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Caster assembly
Patent number
11,607,731
Issue date
Mar 21, 2023
Noveon Magnetics Inc.
Miha Zakotnik
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
Method for producing heavy rare earth grain-boundary-diffused RE—Fe...
Patent number
11,527,356
Issue date
Dec 13, 2022
Star Group Ind. Co., Ltd.
Koon Seung Kong
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Yttrium-added rare-earth permanent magnetic material and preparatio...
Patent number
11,505,852
Issue date
Nov 22, 2022
Grirem Advanced Materials Co., Ltd.
Yang Luo
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
Rare earth permanent magnets and their preparation
Patent number
11,482,377
Issue date
Oct 25, 2022
Shin-Etsu Chemical Co., Ltd.
Hiroaki Nagata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnet manufacturing by additive manufacturing using slurry
Patent number
11,373,802
Issue date
Jun 28, 2022
GM Global Technology Operations LLC
Yucong Wang
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
R-Fe-B sintered magnet and making method
Patent number
11,315,710
Issue date
Apr 26, 2022
Shin-Etsu Chemical Co., Ltd.
Koichi Hirota
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for preparing neodymium-iron-boron permanent magnetic material
Patent number
11,305,345
Issue date
Apr 19, 2022
BAOTOU RESEARCH INSTITUTE OF RARE EARTHS
Liangcheng Sun
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Catalytic converter substrates comprising triply periodic minimal s...
Patent number
11,286,831
Issue date
Mar 29, 2022
Khalifa University of Science and Technology
Rashid Kamel Abu Al-Rub
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
MAIN AND AUXILIARY ALLOY-BASED NEODYMIUM-IRON-BORON MAGNET MATERIAL...
Publication number
20240145137
Publication date
May 2, 2024
FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD
Xing WEI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING A MAGNETIC MATERIAL AND A FLUIDIZED BED MIXER FOR...
Publication number
20240131483
Publication date
Apr 25, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF PREPARING ANISOTROPIC MAGNETIC POWDER COMPRESSION MOLDED...
Publication number
20240112857
Publication date
Apr 4, 2024
Nichia Corporation.
Takashi ASADA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR RECYCLING RARE EARTH ELEMENT-CONTAINING POWDER, AND METH...
Publication number
20240112854
Publication date
Apr 4, 2024
Proterial, Ltd.
Takahiro YOMOGITA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF PRODUCING PHOSPHATE-COATED SmFeN-BASED ANISOTROPIC MAGNET...
Publication number
20240112838
Publication date
Apr 4, 2024
Nichia Corporation.
Masahiro Abe
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
FLEXIBLE PERMANENT MAGNETIC MATERIAL, PREPARATION METHOD AND APPLIC...
Publication number
20240096530
Publication date
Mar 21, 2024
Peking University
Shunquan LIU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERED NEODYMIUM-IRON-BORON PERMANENT MAGNET, PREPARATION METHOD...
Publication number
20240096529
Publication date
Mar 21, 2024
NANTONG ZHENGHAI MAGNET CO., LTD.
Zhaopu XU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ND-FE-B MULTILAYER SINTERED MAGNET AND METHOD FOR PRODUCING SAME
Publication number
20240079179
Publication date
Mar 7, 2024
NDFEB Corporation
Masato SAGAWA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR
Publication number
20240079180
Publication date
Mar 7, 2024
YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
Zhiqiang LI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Cerium-Added RE-T-B-M Series Sintered Neodymium-Iron-Boron Magnet
Publication number
20240071658
Publication date
Feb 29, 2024
Yantai Dongxing Magnetic Materials Inc.
Xiulei CHEN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
R-T-B BASED PERMANENT MAGNET
Publication number
20240038420
Publication date
Feb 1, 2024
TDK Corporation
Atsushi KODA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
RARE EARTH PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF
Publication number
20240013958
Publication date
Jan 11, 2024
Yantai Zhenghai Magnetic Material Co., Ltd.
Yongjiang YU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING A PERMANENT MAGNET FROM A MAGNETIC STARTING MA...
Publication number
20240013976
Publication date
Jan 11, 2024
MIMplus Technologies GmbH & Co. KG
Johannes MAURATH
B22 - CASTING POWDER METALLURGY
Information
Patent Application
RARE-EARTH PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME
Publication number
20240006099
Publication date
Jan 4, 2024
Hyundai Motor Company
Do Hoon KIM
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PRODUCTION METHOD FOR PHOSPHATE-COATED SmFeN-BASED ANISOTROPIC MAGN...
Publication number
20230415227
Publication date
Dec 28, 2023
Nichia Corporation.
Masahiro Abe
B22 - CASTING POWDER METALLURGY
Information
Patent Application
RARE EARTH SINTERED MAGNET, METHOD OF MANUFACTURING RARE EARTH SINT...
Publication number
20230420166
Publication date
Dec 28, 2023
Mitsubishi Electric Corporation
Akito IWASAKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NEAR NET SHAPE FABRICATION OF ANISOTROPIC MAGNEST USING HOT ROLL ME...
Publication number
20230405673
Publication date
Dec 21, 2023
Iowa State Unversity Research Foundation, Inc.
Jun Cui
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING MAGNETIC REFRIGERATION MATERIAL, AND MAGNETIC...
Publication number
20230405670
Publication date
Dec 21, 2023
Shin-Etsu Chemical Co., Ltd.
Junya FUKUDA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
COATED RARE EARTH-IRON-NITROGEN-BASED MAGNETIC POWDER, PRODUCTION M...
Publication number
20230386710
Publication date
Nov 30, 2023
Nichia Corporation.
Jun AKAMATSU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Rare earth magnet and manufacturing method thereof
Publication number
20230386711
Publication date
Nov 30, 2023
Yantai Dongxing Magnetic Materials Inc.
Chuanshen WANG
B22 - CASTING POWDER METALLURGY
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
ALLOY POWDER, PREPARATION METHOD THEREFOR, AND USE THEREFOR
Publication number
20230364677
Publication date
Nov 16, 2023
Yuanyun ZHAO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME
Publication number
20230343496
Publication date
Oct 26, 2023
Shin-Etsu Chemical Co., Ltd.
Tadao NOMURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
GRAIN BOUNDARY DIFFUSION METHOD BASED ON 1:2 PHASE FOR SIMULTANEOUS...
Publication number
20230335334
Publication date
Oct 19, 2023
Zhejiang University
JIAYING JIN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Fe-Cr-Al powder for use in additive manufacturing
Publication number
20230321719
Publication date
Oct 12, 2023
KANTHAL AB
Roger BERGLUND
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING MULTIPHASE MAGNET AND MULTIPHASE MAGNET MA...
Publication number
20230326672
Publication date
Oct 12, 2023
Jung Goo LEE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PRODUCTION METHOD OF RARE EARTH MAGNET
Publication number
20230317327
Publication date
Oct 5, 2023
Toyota Jidosha Kabushiki Kaisha
Masaaki ITO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PRODUCTION OF MAGNETIC MATERIALS
Publication number
20230317369
Publication date
Oct 5, 2023
US Metals Refining Group, Inc.
Henry W. Kasaini
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING MAGNETIC REFRIGERATION MATERIAL, AND MAGNETIC...
Publication number
20230302532
Publication date
Sep 28, 2023
Shin-Etsu Chemical Co., Ltd.
Junya FUKUDA
B22 - CASTING POWDER METALLURGY