Class H01F : MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
Subclass 1/03: 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12224091 | Ferromagnetic-polymer composite material and structures comprising same | Jul 16, 21 | Feb 11, 25 | Ferric, Inc. |
| 12175026 | Stylus pen | May 30, 23 | Dec 24, 24 | HiDeep Inc. |
| 12119149 | Fluid transport systems comprising a magnetic shape memory pipe | Oct 22, 19 | Oct 15, 24 | Toyota Motor Engineering & Manufacturing North America, Inc. |
| 12076777 | Device, in particular machine, for producing a Wiegand wire from a wire, in particular a pulse wire, and method for operating a device | Mar 01, 18 | Sep 03, 24 | SEW-EURODRIVE GMBH & Co. KG |
| 12034424 | Method for the reconfiguration of a vortex density in a rare earth manganate, a non-volatile impedance switch and use thereof | May 07, 19 | Jul 09, 24 | HELMHOLTZ-ZENTRUM DRESDEN—ROSSENDORF E.V. |
| 12002606 | Ferrite core and coil component comprising same | Jan 28, 19 | Jun 04, 24 | LG INNOTEK CO., LTD. |
| 11936088 | Co-firing of low firing temperature dielectric materials with high bismuth garnet ferrites for miniaturized isolators and circulators | May 19, 23 | Mar 19, 24 | Skyworks Solutions Inc. |
| 11875934 | Iron-rich permanent magnet | May 28, 19 | Jan 16, 24 | Regents of the University of Minnesota |
| 11876449 | Inductor component, package component, and switching regulator | Jun 05, 20 | Jan 16, 24 | Murata Manufacturing Co., Ltd. |
| 11823823 | Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same | Nov 10, 22 | Nov 21, 23 | Toda Kogyo Corporation |
| 11787956 | Magnetic multilayer pigment flake and coating composition | Sep 12, 22 | Oct 17, 23 | Viavi Solutions Inc. |
| 11780160 | Method of manufacturing a three-dimensional object | Jun 03, 21 | Oct 10, 23 | GM Global Technology Operations LLC |
| 11776720 | Calcined ferrite, and sintered ferrite magnet and its production method | Apr 20, 22 | Oct 03, 23 | PROTERIAL, LTD. |
| 11756578 | Ferrimagnetic Heusler compounds with high spin polarization | May 12, 21 | Sep 12, 23 | SAMSUNG ELECTRONICS CO. LTD. |
| 11739757 | Circular magnetic field generator and pump with rotating permanent magnet | Jul 27, 20 | Aug 29, 23 | Boise State University |
| 11699836 | Low firing temperature dielectric materials designed to be co-fired with high bismuth garnet ferrites for miniaturized isolators and circulators | Jun 20, 19 | Jul 11, 23 | Skyworks Solutions Inc. |
| 11688535 | Ferrite sintered magnet, ferrite particle, bonded magnet and rotating electric machine | Mar 20, 20 | Jun 27, 23 | TDK Corporation |
| 11662837 | Stylus pen | Mar 15, 22 | May 30, 23 | HiDeep Inc. |
| 11569013 | Ferrite magnet | May 19, 17 | Jan 31, 23 | 501 TDK Corporation |
| 11562839 | Core-shell particle and manufacturing method and fired product of the same, epsilon type iron oxide compound particle and manufacturing method of the same, and magnetic recording medium and manufacturing method of the same | May 09, 18 | Jan 24, 23 | FUJIFILM Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0111,969 | ELECTRONIC COMPONENT | Sep 23, 24 | Apr 03, 25 | TDK Corporation |
| 2025/0093,978 | STYLUS PEN | Nov 29, 24 | Mar 20, 25 | Not available |
| 2025/0079,300 | MAGNETIC INDUCTORS FOR SEMICONDUCTOR PACKAGING | Aug 30, 23 | Mar 06, 25 | Not available |
| 2024/0404,736 | SUPERCONDUCTING BULK, AND PRODUCTION METHOD FOR SUPERCONDUCTING BULK | Jun 27, 22 | Dec 05, 24 | Not available |
| 2024/0379,272 | INDUCTOR ASSEMBLY AND INDUCTOR DEVICE | Oct 11, 23 | Nov 14, 24 | LANTO ELECTRONIC LIMITED |
| 2024/0321,488 | COIL COMPONENT, CIRCUIT BOARD ARRANGEMENT AND METHOD OF MAKING COIL COMPONENT | Mar 21, 24 | Sep 26, 24 | Taiyo Yuden Co. Ltd. |
| 2024/0312,680 | POWER-GENERATING ELEMENT, ENCODER, AND METHOD FOR PRODUCING MAGNETIC MEMBER | Apr 11, 22 | Sep 19, 24 | Not available |
| 2024/0228,383 | COMPOSITE MEMBER | Feb 05, 21 | Jul 11, 24 | Panasonic Intellectual Property Management Co., Ltd. |
| 2024/0212,894 | FERRITE SINTERED BODY AND MULTILAYER COIL COMPONENT | Jan 30, 24 | Jun 27, 24 | Murata Manufacturing Co., Ltd. |
| 2024/0186,057 | TRANSFORMER STRUCTURE WITH BIFILAR WINDINGS | Dec 04, 23 | Jun 06, 24 | Not available |
| 2024/0177,896 | FERRITE SINTERED MAGNET AND MANUFACTURING METHOD THEREFOR | Mar 24, 22 | May 30, 24 | 501 TDK Corporation |
| 2024/0132,409 | COMPOSITE MEMBER | Feb 05, 21 | Apr 25, 24 | Panasonic Intellectual Property Management Co., Ltd. |
| 2023/0395,290 | SEMI-HARD MAGNETIC POWDER HAVING A HIGH VALUE AND METHOD FOR SYNTHESIZING SAME | Aug 22, 23 | Dec 07, 23 | Nittetsu Mining Co. Ltd. |
| 2022/0181,052 | ELECTROMAGNETIC COMPONENT HAVING MAGNETO-DIELECTRIC MATERIAL | Nov 29, 21 | Jun 09, 22 | Not available |
| 2022/0093,295 | MAGNETIC BEADS, METHOD OF MAKING AND METHOD OF USE THEREOF | Sep 30, 21 | Mar 24, 22 | Not available |
| 2021/0118,598 | FERRITE SINTERED MAGNET AND ROTARY ELECTRICAL MACHINE COMPRISING THE SAME | Oct 14, 20 | Apr 22, 21 | TDK Corporation |
| 2021/0082,604 | SWEPT VERTICAL MAGNETIC FIELD ACTUATION ELECTROMOTIVE DRIVE AND PUMP | Sep 14, 20 | Mar 18, 21 | Not available |
| 2020/0243,231 | COMPOSITE MAGNETIC MATERIAL, MAGNET COMPRISING THE MATERIAL, MOTOR USING THE MAGNET, AND METHOD OF MANUFACTURING THE COMPOSITE MAGNETIC MATERIAL | Apr 13, 20 | Jul 30, 20 | Not available |
| 2020/0115,566 | MAGNETIC MULTILAYER PIGMENT FLAKE AND COATING COMPOSITION | Oct 15, 19 | Apr 16, 20 | VIAVI Solutions Inc. |
| 2019/0330,708 | NON-ORIENTED ELECTRICAL STEEL SHEET HAVING AN EXCELLENT RECYCLABILITY | Dec 12, 17 | Oct 31, 19 | Not available |
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