Class H02K : DYNAMO-ELECTRIC MACHINES
Subclass 1/27: Details of the magnetic circuit (magnetic circuits or magnets in general, magnetic circuits for transformers for power supply H01F; magnetic circuits for relays H01H 50/16) characterised by the shape, form, or construction Rotating parts of magnetic circuit Rotor cores with permanent magnets
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263894 | Automobile steering simulator structure | Mar 01, 23 | Apr 01, 25 | Not available |
| 12266976 | Consequent-pole motor with rotor having two layer permanent magnets | Dec 17, 20 | Apr 01, 25 | Gree Electric Appliances Inc. of Zhuhai |
| 12261484 | Motor, compressor and refrigeration device | Dec 17, 21 | Mar 25, 25 | ANHUI MEIZHI PRECISION MANUFACTURING CO., LTD. |
| 12261511 | Integrated alternator for aerial vehicle engine | May 19, 22 | Mar 25, 25 | Textron Innovations Inc. |
| 12251728 | Adhesive coating device, adhesive coating method, and rotor manufacturing method | Mar 06, 20 | Mar 18, 25 | Toshiba Industrial Products and Systems Corporation; Toshiba Infrastructure Systems & Solutions Corporation; |
| 12249869 | Permanent magnet electric motor | Apr 13, 22 | Mar 11, 25 | Variant Motion Inc |
| 12240617 | Systems, methods, and mechanical designs for inverters for eVTOL aircraft | Mar 29, 24 | Mar 04, 25 | Archer Aviation, Inc. |
| 12244182 | Motor | Nov 30, 20 | Mar 04, 25 | LG INNOTEK CO., LTD. |
| 12244184 | Systems and methods for intentionally breaking shafts of compromised electric machines with electro-thermal activation | Oct 05, 22 | Mar 04, 25 | Rolls-Royce Corporation |
| 12244210 | Convenient human and animal power drive permanent magnet power generation and storage system | Nov 29, 22 | Mar 04, 25 | Not available |
| 12234021 | Systems and methods for improved gearboxes for evtol aircraft | Dec 20, 23 | Feb 25, 25 | Archer Aviation, Inc. |
| 12237722 | Laminated rotor core for a rotor, and method for producing a laminated rotor core | Jul 09, 20 | Feb 25, 25 | Schaeffler Technologies AG & Co. KG |
| 12237723 | Electric machine and vehicle having asymmetric rotor laminations | Aug 26, 21 | Feb 25, 25 | Ford Global Technologies, LLC |
| 12237725 | Rotor, rotary electric machine, and drive apparatus | Sep 22, 22 | Feb 25, 25 | Nidec Corporation |
| 12237751 | Electrically powered engine | Nov 19, 21 | Feb 25, 25 | Not available |
| 12227300 | Systems and methods for oil maintenance in gearboxes for eVTOL aircraft | Mar 28, 24 | Feb 18, 25 | Archer Aviation, Inc. |
| 12231003 | Magnetic circuit with more than one magnet type | Mar 22, 22 | Feb 18, 25 | NIRON MAGNETICS, INC. |
| 12231004 | Rotor for an electric motor and electric motor | Dec 20, 18 | Feb 18, 25 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg |
| 12231005 | Motor equipped with sensor | Nov 29, 21 | Feb 18, 25 | DENSO Corporation |
| 12231072 | Encoderless motor with improved granularity and methods of use | Jun 26, 23 | Feb 18, 25 | Cepheid |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0119,001 | TRANSVERSE FLUX MACHINE WITH ASYMMETRIC WINDINGS | Oct 04, 23 | Apr 10, 25 | Not available |
| 2025/0119,008 | PRINTED CIRCUIT BOARD AXIAL FLUX MACHINE FOR STEER-BY-WIRE HANDWHEEL ACTUATOR | Oct 06, 23 | Apr 10, 25 | Not available |
| 2025/0116,262 | INTEGRATED ELECTRO-HYDRAULIC UNIT | Oct 05, 23 | Apr 10, 25 | Not available |
| 2025/0095,916 | RARE EARTH MAGNET, METHOD FOR MANUFACTURING THE SAME, AND MOTOR INCLUDING THE SAME | Aug 29, 24 | Mar 20, 25 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2025/0096,627 | PERMANENT MAGNET EMBEDDED MOTOR AND PUMP DEVICE | Jun 30, 24 | Mar 20, 25 | Mikuni Corporation |
| 2025/0088,078 | MAGNET TEMPERATURE INFORMATION OUTPUT DEVICE, ROTATING ELECTRICAL MACHINE, AND MAGNET TEMPERATURE ACQUISITION DEVICE | Sep 09, 24 | Mar 13, 25 | TDK Corporation |
| 2025/0088,080 | HYBRID SLIPRING WOUND FIELD AND PERMANENT MAGNET ELECTRIC MACHINE AND METHOD OF OPERATING SAME | Sep 06, 24 | Mar 13, 25 | Not available |
| 2025/0066,028 | REDUNDANT LOAD PATH FOR A TILTABLE AIRCRAFT COMPONENT | Oct 16, 24 | Feb 27, 25 | Archer Aviation, Inc. |
| 2025/0070,607 | VIRTUAL MASS SYSTEMS AND METHODS | Nov 08, 24 | Feb 27, 25 | Not available |
| 2025/0043,493 | APPARATUS FOR TREATING LAUNDRY | Aug 09, 24 | Feb 06, 25 | Not available |
| 2025/0047,148 | PCB STATOR WITH INTEGRAL FERROMAGNETIC CORE | Aug 01, 24 | Feb 06, 25 | Not available |
| 2025/0033,782 | SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT | Oct 10, 24 | Jan 30, 25 | Archer Aviation, Inc. |
| 2025/0038,584 | CORE SHEET, ROTOR CORE, ROTOR, ELECTRIC MOTOR, AND HIGH-STRENGTH STEEL SHEET | Sep 22, 22 | Jan 30, 25 | Aichi Steel Corporation |
| 2025/0038,605 | SYSTEM FOR AN ELECTRICAL MOTOR WITH COIL ASSEMBLIES AND EXTERNAL RADIAL MAGNETIC ELEMENTS | Oct 11, 24 | Jan 30, 25 | Not available |
| 2025/0030,285 | Permanent-Magnet Rotor and Permanent-Magnet Motor for a Motor Vehicle | Jul 19, 24 | Jan 23, 25 | Not available |
| 2025/0030,325 | VIBRATION MOTOR HAVING THROUGH HOLE FORMED IN ROTOR | Oct 18, 22 | Jan 23, 25 | Not available |
| 2025/0019,885 | APPARATUS FOR TREATING LAUNDRY | Sep 26, 24 | Jan 16, 25 | Not available |
| 2025/0023,398 | PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MOTORS | Sep 27, 24 | Jan 16, 25 | Not available |
| 2025/0015,643 | ROTOR STRUCTURE AND FORMING METHOD THEREFOR, AND ELECTRIC MOTOR STRUCTURE | Nov 09, 22 | Jan 09, 25 | Not available |
| 2025/0015,669 | METHOD AND SYSTEM FOR GENERATING ELECTRICITY IN AN ENERGY-SAVING WAY | Oct 04, 23 | Jan 09, 25 | Not available |
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