H01F 1/04

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


Subclass 1/04: 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 metals or alloys

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12172211 Method for producing magnetic refrigeration material, and magnetic refrigeration materialSep 05, 23Dec 24, 24Shin-Etsu Chemical Co. Ltd.
12081041 Shielding structures for wireless charging systemsMar 30, 22Sep 03, 24Not available
12014853 Iron-nitride magnet by nitriding a porous structureMay 28, 19Jun 18, 24Regents of the University of Minnesota
11806782 Method for producing magnetic refrigeration material, and magnetic refrigeration materialFeb 23, 23Nov 07, 23Shin-Etsu Chemical Co. Ltd.
11163023 Magnetic deviceJun 20, 19Nov 02, 21Korea University Research and Business Foundation
11107878 High resistivity iron-based, thermally stable magnetic material for on-chip integrated inductorsMar 24, 15Aug 31, 21IBM Corporation
10971576 High resistivity soft magnetic material for miniaturized power converterNov 20, 17Apr 06, 21IBM Corporation
10706996 Magnetic material and method of manufacturing the sameNov 11, 13Jul 07, 20TOHOKU UNIVERSITY
10649112 Tape format magnetoelastic resonator markersDec 15, 16May 12, 20Not available
10562193 Automatic magnetic gripper for non-magnetic objectsAug 23, 17Feb 18, 20DISHCRAFT ROBOTICS, INC.
10077137 Combination carrying deviceDec 28, 15Sep 18, 18Amazon Technologies Inc.
10023932 Grain-oriented electrical steel sheet, and method for manufacturing the sameDec 26, 13Jul 17, 18POSCO
9865673 High resistivity soft magnetic material for miniaturized power converterMar 24, 15Jan 09, 18INTERNATIONAL BUSINESS MACHINES CORPORATION
9802353 Method of making a flexible magnetized sheetMar 27, 15Oct 31, 17SONOCO DEVELOPMENT, INC.
9761359 Method of producing electrical steel sheetFeb 21, 13Sep 12, 17JFE STEEL CORPORATION
9721706 Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereofAug 17, 12Aug 01, 17NIPPON STEEL & SUMITOMO METAL CORPORATION
9687625 Method and system for reversibly connecting a nasal tube to a person's clothingJul 20, 16Jun 27, 17Not available
9653532 High resistivity soft magnetic material for miniaturized power converterJul 30, 16May 16, 17INTERNATIONAL BUSINESS MACHINES CORPORATION
9640320 Method of producing grain-oriented electrical steel sheetAug 08, 12May 02, 17JFE STEEL CORPORATION
9607740 /FeCo nanoparticlesMay 06, 14Mar 28, 17TOYOTA JIDOSHA KABUSHIKI KAISHA

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0421,639 SHIELDING STRUCTURES FOR WIRELESS CHARGING SYSTEMSAug 30, 24Dec 19, 24Not available
2016/0351,308 NON-ORIENTED ELECTRICAL STEEL SHEET HAVING EXCELLENT MAGNETIC PROPERTIESJan 08, 15Dec 01, 16JFE STEEL CORPORATION
2015/0332,818 MAGNETIC MATERIAL AND METHOD OF MANUFACTURING THE SAMENov 11, 13Nov 19, 15NEC CORPORATION, TOHOKU UNIVERSITY,
2015/0310,971 MAGNETIC MATERIAL AND METHOD THEREFORApr 27, 15Oct 29, 15UNITED TECHNOLOGIES CORPORATION
2015/0296,936 OPTICAL VARIABLE EFFECTS AS SECURITY FEATURE FOR EMBOSSED METAL COINSNov 29, 12Oct 22, 15SICPA HOLDING SA, CHINA BANKNOTE SICPA SECURITY INK CO., LTD.,

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Patents Issued To Date - By Filing Year

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