Class H01F : MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
Subclass 1/032: 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12228464 | Functional soft materials and methods of making and using thereof | Mar 11, 24 | Feb 18, 25 | University of Kansas |
| 12148546 | Electrically and/or magnetically active material and production method thereof | Jun 11, 20 | Nov 19, 24 | Not available |
| 11936239 | Bi-material permanent magnets for electric machines | Dec 09, 20 | Mar 19, 24 | GM Global Technology Operations LLC |
| 11927494 | Functional soft materials and methods of making and using thereof | Sep 01, 22 | Mar 12, 24 | The University of Kansas |
| 11685654 | Secondary particles for anisotropic magnetic powder | Oct 08, 21 | Jun 27, 23 | Nichia Corporation |
| 11460356 | Functional soft materials and methods of making and using thereof | Jun 08, 20 | Oct 04, 22 | The University of Kansas |
| 10510471 | Composition for bonded magnets, bonded magnet and integrally molded component | Jul 09, 15 | Dec 17, 19 | Sumitomo Metal Mining Co. Ltd.; Mabuchi Motor Co., Ltd.; |
| 9236181 | Laminated coil component and method for producing same | Mar 27, 15 | Jan 12, 16 | MURATA MANUFACTURING CO., LTD. |
| 9224526 | Magnet construction by combustion driven high compaction | May 24, 11 | Dec 29, 15 | UTRON KINETICS, LLC |
| 7976643 | Production method for nanocomposite magnet | Nov 27, 07 | Jul 12, 11 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 7972448 | Method for the production of an anisotropic magnetic powder and a bonded anisotropic magnet produced therefrom | Nov 27, 03 | Jul 05, 11 | VACUUMSCHMELZE GMBH & CO. KG |
| 7948135 | Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor | Oct 06, 09 | May 24, 11 | SHIN-ETSU CHEMICAL CO., LTD. |
| 7846273 | R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet | Oct 31, 06 | Dec 07, 10 | SHOWA DENKO K.K. |
| 7547365 | Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet | Nov 28, 05 | Jun 16, 09 | HITACHI METALS, LTD., SANTOKU CORPORATION, |
| 7357880 | Composite rare-earth anisotropic bonded magnet, composite rare-earth anisotropic bonded magnet compound, and methods for their production | Nov 18, 03 | Apr 15, 08 | AICHI STEEL CORPORATION |
| 5788782 | R-FE-B permanent magnet materials and process of producing the same | Aug 09, 95 | Aug 04, 98 | HITACHI METALS, LTD. |
| 5665177 | Method for preparing permanent magnet material, chill roll, permanent magnet material, and permanent magnet material powder | May 05, 92 | Sep 09, 97 | TDK CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0259,584 | MAGNETIC PARTICLE COMPOSITION, USE OF MAGNETIC PARTICLE COMPOSITION FOR NUCLEIC ACID SEPARATION, KIT FOR OBTAINING MAGNETIC PARTICLE COMPOSITION, MAGNETIC PARTICLES, CHAOTROPIC SALT, AND SEPARATION AND PURIFICATION METHOD | Sep 08, 20 | Aug 18, 22 | Sanyo Chemical Industries Ltd. |
| 2020/0234,858 | ISOTOPE ENRICHMENT FOR IMPROVED MAGNETIC MATERIALS | Jul 31, 12 | Jul 23, 20 | Raytheon Company |
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