Class H02K : DYNAMO-ELECTRIC MACHINES
Subclass 1/28: 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 Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12266977 | Rotor and electric motor | Feb 08, 21 | Apr 01, 25 | Panasonic Intellectual Property Management Co., Ltd. |
| 12266979 | Motor rotor, permanent magnet motor, and electric vehicle | Jul 30, 21 | Apr 01, 25 | Gree Electric Appliances Inc. of Zhuhai |
| 12266980 | Rotary electric machine and method of manufacturing rotary electric machine | Sep 09, 20 | Apr 01, 25 | Mitsubishi Electric Corporation |
| 12266981 | Rotor and sensorless control method for rotor | Mar 28, 23 | Apr 01, 25 | Hyundai Motor Company; KIA CORPORATION; IUCF-HYU (Industry-University Cooperation Foundation Hanyang University; |
| 12266990 | Axial gap motor with curved rotor and stator cores | Jun 08, 23 | Apr 01, 25 | 501 Toyota Jidosha Kabushiki Kaisha |
| 12255496 | Joining a laminated core to a shaft | Dec 16, 19 | Mar 18, 25 | Siemens Aktiengesellschaft |
| 12255497 | Retention cap for permanent magnet rotor | Oct 31, 22 | Mar 18, 25 | Nidec Motor Corporation |
| 12255498 | Rotor having a support device, electric machine having a rotor, and motor vehicle having an electric machine | Dec 01, 22 | Mar 18, 25 | Bayerische Motoren Werke Aktiengesellschaft |
| 12255515 | Overload clutch for e-motor rotor | Feb 15, 22 | Mar 18, 25 | Schaeffler Technologies AG & Co. KG |
| 12249872 | Rotor, rotary machine, and method for manufacturing rotor | Aug 09, 22 | Mar 11, 25 | Honda Motor Co., Ltd. |
| 12249894 | Motor | May 28, 20 | Mar 11, 25 | LG INNOTEK CO., LTD. |
| 12237726 | Rotor, method of producing the rotor, and motor | Jan 22, 21 | Feb 25, 25 | Shinano Kenshi Kabushiki Kaisha |
| 12231004 | Rotor for an electric motor and electric motor | Dec 20, 18 | Feb 18, 25 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg |
| 12224626 | Rotor of a dynamo-electric rotary machine, dynamo-electric machine having a rotor, and method for producing the rotor | Feb 17, 21 | Feb 11, 25 | Innomotics GmbH |
| 12212184 | Generator for driving a predefined load | Jun 27, 23 | Jan 28, 25 | In Motion US, LLC |
| 12212187 | Electric drive motor, wet-rotor pump, and household appliance | Nov 28, 18 | Jan 28, 25 | BSH Hausgeraete GmbH |
| 12212188 | Electric machine with a fixation of multiple rotor laminations to a rotor shaft, said fixation allowing an axial tolerance compensation | Apr 30, 20 | Jan 28, 25 | Schaeffler Technologies AG & Co. KG |
| 12206286 | Rotor for induction motor and induction motor using same | Jul 06, 22 | Jan 21, 25 | Hyundai Motor Company; KIA CORPORATION; IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY); |
| 12191714 | Rotor, motor and brushless motor | Aug 22, 19 | Jan 07, 25 | Mitsuba Corporation |
| 12191715 | Permanent magnet rotor structure for underwater motor, underwater motor and underwater equipment | Nov 20, 20 | Jan 07, 25 | DEEPINFAR OCEAN TECHNOLOGY INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0119,006 | Collar for Securing Housing of Electric Rotor to Rotor Shaft | Oct 02, 24 | Apr 10, 25 | NEWFREY LLC |
| 2025/0119,039 | ROTOR MANUFACTURING APPARATUS AND ROTOR MANUFACTURING METHOD | Oct 07, 24 | Apr 10, 25 | TOYOTA BOSHOKU KABUSHIKI KAISHA |
| 2025/0105,690 | STATOR AND METHOD OF FABRICATING A STATOR | Dec 11, 24 | Mar 27, 25 | Not available |
| 2025/0096,628 | VARIABLE TORQUE CONSTANT ELECTRIC MACHINES HAVING A RADIAL SPOKED ROTOR WITH AXIAL FLUX MAGNET PLATES AND METHODS THEREOF | Dec 02, 24 | Mar 20, 25 | Not available |
| 2025/0096,629 | PERMANENT MAGNET EMBEDDED MOTOR AND PUMP DEVICE | Jun 20, 24 | Mar 20, 25 | Mikuni Corporation |
| 2025/0096,631 | ROTATING ELECTRIC MACHINE | Jul 04, 24 | Mar 20, 25 | KABUSHIKI KAISHA TOSHIBA |
| 2025/0088,052 | ROTOR AND DYNAMO-ELECTRIC MACHINE | Apr 22, 22 | Mar 13, 25 | Not available |
| 2025/0088,053 | ELECTRIC WATER PUMP | Aug 21, 24 | Mar 13, 25 | HITACHI ASTEMO, LTD. |
| 2025/0070,606 | ROTOR HOUSING | Nov 14, 24 | Feb 27, 25 | Not available |
| 2025/0055,332 | ELECTRIC MACHINE ROTOR | Aug 11, 23 | Feb 13, 25 | Not available |
| 2025/0055,336 | ONE-SHOT OVERMOLDING OF THE ROTOR FOR ELECTRIC MOTOR | Sep 02, 22 | Feb 13, 25 | Not available |
| 2025/0055,337 | COVER PLATE OF A ROTOR, ROTOR, AND METHOD FOR MOUNTING A ROTOR | Jul 29, 24 | Feb 13, 25 | Not available |
| 2025/0055,358 | INTERLOCKED LAMINATION PACKAGE FOR WINDING OF EESM ROTOR BY PROCESS | Dec 22, 22 | Feb 13, 25 | Valeo eAutomotive Germany GmbH |
| 2025/0047,154 | ROTOR FOR AN ELECTRICAL MACHINE HAVING A TUBULAR COOLING CHANNEL | Dec 13, 22 | Feb 06, 25 | Valeo eAutomotive Germany GmbH |
| 2025/0038,629 | METHOD FOR MANUFACTURING A ROTOR FOR AN ELECTRIC MACHINE | Feb 09, 23 | 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 |
| 2025/0023,411 | MOTOR | Sep 30, 22 | Jan 16, 25 | Not available |
| 2025/0007,343 | GALVANOMETER MOTOR AND LIDAR | Apr 14, 24 | Jan 02, 25 | SUTENG INNOVATION TECHNOLOGY CO., LTD. |
| 2024/0429,797 | METHOD FOR MANUFACTURING ROTOR | Jun 14, 24 | Dec 26, 24 | TOYOTA BOSHOKU KABUSHIKI KAISHA |
| 2024/0429,798 | METHOD FOR MANUFACTURING ROTOR | Jun 17, 24 | Dec 26, 24 | TOYOTA BOSHOKU KABUSHIKI KAISHA |
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