Class H01F : MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
Subclass 1/047: 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 Alloys characterised by their composition
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12230425 | Solid composite material comprising nanoparticles and an alloy based on manganese, aluminum and optionally carbon, and method for producing the same | Feb 27, 20 | Feb 18, 25 | Höganäs AB (PUBL) |
| 12183492 | Room-temperature multiferroicity material, method for preparing same, and electronic device comprising same | Apr 21, 20 | Dec 31, 24 | UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) |
| 12146210 | FeNi ordered alloy, method for manufacturing FeNi ordered alloy, and magnetic material including FeNi ordered alloy | May 21, 21 | Nov 19, 24 | DENSO Corporation |
| 12142404 | Hard-magnet L10-CoPt nanoparticles advance fuel cell catalysis | Oct 15, 19 | Nov 12, 24 | Brown University |
| 12014853 | Iron-nitride magnet by nitriding a porous structure | May 28, 19 | Jun 18, 24 | Regents of the University of Minnesota |
| 11996232 | Applied magnetic field synthesis and processing of iron nitride magnetic materials | Apr 30, 21 | May 28, 24 | Regents of the University of Minnesota |
| 11984253 | Common mode filter | Dec 01, 22 | May 14, 24 | 501 TDK Corporation |
| 11944982 | Polymer-functionalized magnetic particle embodiments for solute separation, and devices and systems for using the same | Jan 13, 20 | Apr 02, 24 | Battelle Memorial Institute |
| 11872623 | Thermosetting composition | Nov 06, 17 | Jan 16, 24 | LG Chem Ltd. |
| 11837389 | -based compounds doped with Fe and Ni for high-performance permanent magnets | Aug 10, 21 | Dec 05, 23 | Lawrence Livermore National Security, LLC |
| 11830644 | Anisotropic iron nitride permanent magnets | Apr 12, 22 | Nov 28, 23 | NIRON MAGNETICS, INC. |
| 11826858 | Amalgamation preform | Oct 18, 20 | Nov 28, 23 | MESOGLUE, INC. |
| 11813699 | Method of making amalgamation preform | Jul 01, 21 | Nov 14, 23 | MESOGLUE, INC. |
| 11798715 | Mn—Bi—Sb-based magnetic substance and method of manufacturing the same | Jul 14, 20 | Oct 24, 23 | Hyundai Motor Company; Kia Motors Corporation; INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS; |
| 11781199 | Method for producing nanoparticles and the nanoparticles produced therefrom | Feb 23, 23 | Oct 10, 23 | The University of Florida Research Foundation Inc.; UT-BATTELLE, LLC; |
| 11742117 | Iron nitride permanent magnet and technique for forming iron nitride permanent magnet | Jun 08, 18 | Aug 29, 23 | Regents of the University of Minnesota |
| 11735217 | Heat assisted magnetic recording media with amorphous magnetic grain boundary material | Jun 28, 21 | Aug 22, 23 | Western Digital Technologies, Inc. |
| 11707634 | Real-time methods for magnetic resonance spectra acquisition | Sep 13, 20 | Jul 25, 23 | Elegant Mathematics LLC |
| 11694827 | Light-colored magnetic particles having improved durability and chemical resistance | Nov 08, 18 | Jul 04, 23 | Korea Minting, Security Printing & ID Card Operating Corp. |
| 11667998 | Magnetic material comprising Fe—Ni ordered alloy and method for manufacturing the same | Nov 05, 19 | Jun 06, 23 | DENSO Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0104,910 | Surface Treated Magnetic Material and Magnet | Sep 26, 23 | Mar 27, 25 | ABB Schweiz AG |
| 2025/0084,511 | ENHANCED MAGNETIC PERFORMANCE OF MANGANESE ALUMINUM ALLOY VIA TITANIUM ADDITION | Sep 12, 24 | Mar 13, 25 | Not available |
| 2025/0065,403 | METHOD FOR PRODUCING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AND PERMANENT MAGNET USING THE SAME | Nov 13, 24 | Feb 27, 25 | AGC Inc. |
| 2024/0363,269 | IRON-NITRIDE MAGNET BY NITRIDING A POROUS STRUCTURE | May 15, 24 | Oct 31, 24 | Minnesota Mining & Mfg. Co./Regents of the University of Minnesota |
| 2024/0347,240 | MnBi-based magnet | Apr 17, 24 | Oct 17, 24 | Not available |
| 2024/0347,241 | METHOD FOR MANUFACTURING Mn-Bi-BASED RESIN MAGNET, AND Mn-Bi-BASED RESIN MAGNET MANUFACTURED THEREFROM | Jul 15, 22 | Oct 17, 24 | Not available |
| 2024/0290,539 | APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAGNETIC MATERIALS | Apr 22, 24 | Aug 29, 24 | Not available |
| 2024/0269,691 | POLYMER-FUNCTIONALIZED MAGNETIC PARTICLE EMBODIMENTS FOR SOLUTE SEPARATION, AND DEVICES AND SYSTEMS FOR USING THE SAME | Feb 28, 24 | Aug 15, 24 | Battelle Memorial Institute |
| 2024/0258,015 | COMMON MODE FILTER | Apr 11, 24 | Aug 01, 24 | Not available |
| 2024/0127,992 | RARE EARTH METAL-FREE HARD MAGNETS | Feb 21, 22 | Apr 18, 24 | MAX PLANCK GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN EV |
| 2024/0047,102 | ANISOTROPIC IRON NITRIDE PERMANENT MAGNETS | Oct 18, 23 | Feb 08, 24 | Not available |
| 2023/0260,683 | Magnetic Beads, Magnetic Beads Dispersion Liquid, Method Of Manufacturing Magnetic Beads, And Method Of Manufacturing Magnetic Beads Dispersion Liquid | Feb 14, 23 | Aug 17, 23 | Not available |
| 2022/0415,547 | PERMANENT MAGNET ALLOY, METHOD FOR PRODUCING THE SAME, PERMANENT MAGNET, AND METHOD FOR PRODUCING THE SAME | Sep 10, 21 | Dec 29, 22 | Not available |
| 2022/0215,991 | COERCIVITY-ENHANCED IRON NITRIDE NANOPARTICLES WITH HIGH SATURATION MAGNETIZATION | May 22, 20 | Jul 07, 22 | Not available |
| 2022/0172,867 | ALNICO-BASED HARD MAGNETIC PARTICLE AND METHOD FOR MANUFACTURING THE SAME | Aug 05, 19 | Jun 02, 22 | KOREA MINTING, SECURITY PRINTING & IDCARD OPERATING CORP. |
| 2022/0139,600 | PROCESS FOR PRODUCING MAGNETIC NANOCOMPOSITES AND MAGNETIC NANOCOMPOSITES THEREOF | Nov 04, 21 | May 05, 22 | Not available |
| 2022/0051,835 | IRON NITRIDE MAGNETIC MATERIAL INCLUDING COATED NANOPARTICLES | Oct 28, 21 | Feb 17, 22 | Not available |
| 2021/0035,716 | METHOD OF HEAT-TREATING ADDITIVELY-MANUFACTURED FERROMAGNETIC COMPONENTS | Jul 30, 19 | Feb 04, 21 | Not available |
| 2019/0321,893 | METHOD FOR PRODUCING NANOPARTICLES AND THE NANOPARTICLES PRODUCED THEREFROM | Apr 25, 19 | Oct 24, 19 | Not available |
| 2019/0027,283 | Mn-Bi-BASED MAGNETIC POWDER, METHOD FOR PRODUCING SAME, COMPOUND FOR BOND MAGNET, BOND MAGNET, Mn-Bi-BASED METAL MAGNET AND METHOD FOR PRODUCING SAME | Dec 28, 16 | Jan 24, 19 | Toda Kogyo Corp. |
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