H01F 1/113

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


Subclass 1/113: 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 non-metallic substances, e.g. ferrites in the form of particles in a bonding agent

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12246475 Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the sameOct 13, 23Mar 11, 25Toda Kogyo Corp.
12243668 Ferrite sintered magnet, ferrite particles, bonded magnet, and rotating electrical machineMar 27, 20Mar 04, 25TDK Corporation
12217909 Soft bistable magnetic actuator and fabrication method thereof, fatigue testing device and auto underwater vehicleMar 22, 22Feb 04, 25City University of Hong Kong Matter Science Research Institute (Futian)
12183493 Ferrite sintered magnet, ferrite particles, bonded magnet, motor, and generatorMay 19, 23Dec 31, 24TDK Corporation
12160984 Radio wave absorberNov 04, 21Dec 03, 24FUJIFILM Corporation
12142403 Anisotropic bonded magnet and preparation method thereofMay 26, 21Nov 12, 24GRIREM HI-TECH CO., LTD.; GRIREM ADVANCED MATERIALS CO., LTD; Grirem (Rongcheng) Co., Ltd.;
12122916 Silicone composition and curable greaseMar 25, 20Oct 22, 24SEKISUI POLYMATECH CO., LTD.
12044676 3D cell viability assayApr 09, 19Jul 23, 24Greiner Bio-One North America, Inc.
11944982 Polymer-functionalized magnetic particle embodiments for solute separation, and devices and systems for using the sameJan 13, 20Apr 02, 24Battelle Memorial Institute
11820055 Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the sameApr 01, 14Nov 21, 23Toda Kogyo Corp.
11823823 Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the sameNov 10, 22Nov 21, 23Toda Kogyo Corporation
11810699 Ferrite sintered magnet, ferrite particles, bonded magnet, motor, and generatorDec 22, 17Nov 07, 23TDK Corporation
11728075 Magnetic micro-particlesSep 22, 17Aug 15, 23Oxford University Innovation Limited
11699540 Ferrite sintered magnet, ferrite particles, bonded magnet, and rotating electrical machineMar 22, 22Jul 11, 23TDK Corporation
11688535 Ferrite sintered magnet, ferrite particle, bonded magnet and rotating electric machineMar 20, 20Jun 27, 23TDK Corporation
11521768 Ferrite powder, resin composition, and molded bodyMar 30, 18Dec 06, 22Powdertech Co. Ltd.
11367548 E-iron oxide type ferromagnetic powder, method for manufacturing same, and composition containing e-iron oxide type ferromagnetic powderNov 29, 17Jun 21, 22FUJIFILM Corporation
11101717 Magnet structure, rotational angle detector, and electric power steering deviceNov 09, 18Aug 24, 21TDK Corporation
11056255 Composite component comprising ring-shaped bonded magnet and method of manufacturing the sameApr 27, 18Jul 06, 21Nichia Corporation
10975923 Plastic composite containing magnetic alloy powder, air conditioner compressor having the same and method of producing themDec 10, 18Apr 13, 21Hyundai Motor Company; Kia Motors Corporation;

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0376,290 RESIN COMPOSITION AND MOLDED ARTICLEJun 15, 22Nov 14, 24Not available
2024/0312,680 POWER-GENERATING ELEMENT, ENCODER, AND METHOD FOR PRODUCING MAGNETIC MEMBERApr 11, 22Sep 19, 24Not available
2024/0269,691 POLYMER-FUNCTIONALIZED MAGNETIC PARTICLE EMBODIMENTS FOR SOLUTE SEPARATION, AND DEVICES AND SYSTEMS FOR USING THE SAMEFeb 28, 24Aug 15, 24Battelle Memorial Institute
2022/0406,521 PRODUCTION OF Fe16N2 COMPOUND AS A PERMANENT MAGNETNov 30, 20Dec 22, 22BAHCESEHIR UNIVERSITESI; PIRI REIS UNIVERSITESI;
2017/0349,448 ORIENTED BODY CONTAINING E-IRON OXIDE, METHOD FOR PRODUCING THE SAME, AND DEVICE FOR PRODUCING THE SAMEJan 18, 16Dec 07, 17DOWA ELECTRONICS MATERIALS CO., LTD., THE UNIVERSITY OF TOKYO,
2017/0287,603 PRODUCTION METHOD FOR METAL OXIDE PARTICLES, METAL OXIDE POWDER, AND MAGNETIC RECORDING MEDIUMJun 20, 17Oct 05, 17FUJIFILM CORPORATION
2015/0371,744 NITRILE RUBBER COMPOSITIONFeb 05, 14Dec 24, 15NOK CORPORATION

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Patents Issued To Date - By Filing Year

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