H01F 1/032

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Class  H01F : MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES


Subclass 1/032: Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (thin magnetic films characterised by their composition H01F 10/1) of inorganic materials (H01F 1/44 takes precedence) characterised by their coercivity of hard-magnetic materials

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10510471 Composition for bonded magnets, bonded magnet and integrally molded componentJul 09, 15Dec 17, 19Sumitomo Metal Mining Co. Ltd.; Mabuchi Motor Co., Ltd.;
9236181 Laminated coil component and method for producing sameMar 27, 15Jan 12, 16MURATA MANUFACTURING CO., LTD.
9224526 Magnet construction by combustion driven high compactionMay 24, 11Dec 29, 15UTRON KINETICS, LLC
7976643 Production method for nanocomposite magnetNov 27, 07Jul 12, 11TOYOTA JIDOSHA KABUSHIKI KAISHA
7972448 Method for the production of an anisotropic magnetic powder and a bonded anisotropic magnet produced therefromNov 27, 03Jul 05, 11VACUUMSCHMELZE GMBH & CO. KG
7948135 Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotorOct 06, 09May 24, 11SHIN-ETSU CHEMICAL CO., LTD.
7846273 R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnetOct 31, 06Dec 07, 10SHOWA DENKO K.K.
7547365 Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnetNov 28, 05Jun 16, 09HITACHI METALS, LTD., SANTOKU CORPORATION,
7357880 Composite rare-earth anisotropic bonded magnet, composite rare-earth anisotropic bonded magnet compound, and methods for their productionNov 18, 03Apr 15, 08AICHI STEEL CORPORATION
5788782 R-FE-B permanent magnet materials and process of producing the sameAug 09, 95Aug 04, 98HITACHI METALS, LTD.
5665177 Method for preparing permanent magnet material, chill roll, permanent magnet material, and permanent magnet material powderMay 05, 92Sep 09, 97TDK CORPORATION

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