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 |
|---|---|---|---|---|
| 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 |
| 11549009 | Composition for 3 dimensional printing | Dec 27, 16 | Jan 10, 23 | LG Chem, Ltd |
| 11456408 | Air-water-sediment interface detection sensors, systems, and methods | Jan 09, 20 | Sep 27, 22 | The United States of America as represented by the Secretary of the Navy |
| 11441041 | Magnetic multilayer pigment flake and coating composition | Oct 15, 19 | Sep 13, 22 | VIAVI Solutions Inc. |
| 11417447 | Ferrite magnet | May 19, 17 | Aug 16, 22 | 501 TDK Corporation |
| 11404188 | Calcined ferrite, and sintered ferrite magnet and its production method | Feb 09, 21 | Aug 02, 22 | Hitachi Metals LTD |
| 11380466 | Ferrite sintered magnet | Mar 07, 19 | Jul 05, 22 | TDK Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 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 |
| 2021/0118,597 | FLUID TRANSPORT SYSTEMS COMPRISING A MAGNETIC SHAPE MEMORY PIPE | Oct 22, 19 | Apr 22, 21 | Toyota Motor Engineering & Manufacturing North America, Inc. |
| 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 |
| 2019/0206,594 | FERRITE MAGNET | May 19, 17 | Jul 04, 19 | 501 TDK Corporation |
| 2019/0136,067 | IRON PARTICLE PASSIVATION | Nov 03, 17 | May 09, 19 | Not available |
| 2018/0301,255 | COMPOSITE MAGNETIC MATERIAL AND MOTOR | Apr 05, 18 | Oct 18, 18 | Not available |
| 2018/0286,543 | MAGNETIC MATERIAL AND PREPARATION METHOD THEREOF | Dec 16, 16 | Oct 04, 18 | LG Chem, Ltd. |
| 2018/0061,569 | METHODS OF MANUFACTURE OF AN INDUCTIVE COMPONENT AND AN INDUCTIVE COMPONENT | Aug 26, 16 | Mar 01, 18 | ANALOG DEVICES GLOBAL |
| 2018/0053,586 | MAGNETIC PHASE COUPLING IN COMPOSITE PERMANENT MAGNET | Aug 22, 16 | Feb 22, 18 | FORD GLOBAL TECHNOLOGIES, LLC |
| 2018/0005,737 | IRON-BASED OXIDE MAGNETIC PARTICLE POWDER, METHOD FOR PRODUCING SAME, COATING MATERIAL, AND MAGNETIC RECORDING MEDIUM | Dec 28, 15 | Jan 04, 18 | DOWA ELECTRONICS MATERIALS CO., LTD. |
| 2017/0338,015 | Magnetic Nanoparticles, Bulk Nanocomposite Magnets, and Production Thereof | Jun 08, 17 | Nov 23, 17 | Not available |
| 2017/0309,381 | FERRITE POWDER FOR BONDED MAGNETS, METHOD FOR PRODUCING THE SAME AND FERRITE BONDED MAGNET | Sep 30, 15 | Oct 26, 17 | DOWA ELECTRONICS MATERIALS CO., LTD., DOWA F-TEC CO., LTD., |
| 2017/0301,440 | FERRITE POWDER FOR BONDED MAGNETS, METHOD FOR PRODUCING THE SAME AND FERRITE BONDED MAGNET | Sep 30, 15 | Oct 19, 17 | DOWA ELECTRONICS MATERIALS CO., LTD., DOWA F-TEC CO., LTD., |
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