Class H02K : DYNAMO-ELECTRIC MACHINES
Subclass 1/04: 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 material used for insulating the magnetic circuit or parts thereof (insulation of windings H02K 3/3)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12266464 | Magnetic sheet stack, method for manufacturing a magnetic sheet stack and electric machine | Apr 16, 20 | Apr 01, 25 | Siemens Aktiengesellschaft |
| 12255505 | Method for manufacturing motor core | May 15, 20 | Mar 18, 25 | JFE Steel Corporation |
| 12249866 | Stator structure | Sep 20, 22 | Mar 11, 25 | Delta Electronics, Inc. |
| 12218554 | Motor | Aug 21, 23 | Feb 04, 25 | MINEBEA MITSUMI INC. |
| 12184135 | Rotor core manufacturing method, and rotor core molding system therefore | Apr 19, 22 | Dec 31, 24 | Boschman Technologies B.V. |
| 12176764 | Stator and method of fabricating a stator | Aug 21, 23 | Dec 24, 24 | ZERO E TECHNOLOGIES, LLC |
| 12155287 | Rotary electrical machine and rotor for such machine | Sep 02, 22 | Nov 26, 24 | SKF MAGNETIC MECHATRONICS |
| 12149123 | Rotor for reluctance machine and method of manufacturing the same | Dec 19, 22 | Nov 19, 24 | GM Global Technology Operations LLC |
| 12107458 | Rotating electric machine and method for manufacturing rotating electric machine | May 14, 19 | Oct 01, 24 | Mitsubishi Electric Corporation |
| 12046950 | Brushless motor and handheld power tool using the same | Dec 09, 20 | Jul 23, 24 | Nanjing Chervon Industry Co. Ltd. |
| 12040683 | Drive motor with a balancing section on the rotor | Apr 30, 20 | Jul 16, 24 | Festool GmbH |
| 12034333 | Stator and motor comprising said stator | Mar 23, 20 | Jul 09, 24 | Daikin Industries Ltd. |
| 12027915 | Composite rotor | Aug 09, 21 | Jul 02, 24 | Rolls-Royce Corporation |
| 11984776 | Rotor and method of impregnation of the windings | Oct 22, 21 | May 14, 24 | VALEO SIEMENS EAUTOMOTIVE GERMANY GMBH |
| 11979080 | Electric motor | Sep 04, 19 | May 07, 24 | Mitsubishi Electric Corporation |
| 11901766 | Carbon composite rotor for electric motors | Apr 07, 22 | Feb 13, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 11876409 | Reinforced rotor for an electric machine | Jul 15, 21 | Jan 16, 24 | GM Global Technology Operations LLC |
| 11817747 | Magnet structure having a plurality of individual magnets integrated into a mesh structure | Jan 28, 22 | Nov 14, 23 | WHYLOT SAS |
| 11811265 | Motor, fan, air conditioner, and manufacturing method of motor | Mar 04, 19 | Nov 07, 23 | Mitsubishi Electric Corporation |
| 11801648 | Method of manufacturing magnet and method of manufacturing rotor | Jul 21, 21 | Oct 31, 23 | 501 Toyota Jidosha Kabushiki Kaisha |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0105,690 | STATOR AND METHOD OF FABRICATING A STATOR | Dec 11, 24 | Mar 27, 25 | Not available |
| 2025/0096,621 | ELECTRIC MOTOR WITH INSULATED PERMANENT MAGNET | Sep 14, 23 | Mar 20, 25 | Not available |
| 2025/0096,623 | STATOR SLEEVE FOR ELECTRIC MACHINE | Sep 19, 23 | Mar 20, 25 | Not available |
| 2025/0079,953 | ROTOR, MOTOR, AND MANUFACTURING METHOD FOR ROTOR | Mar 15, 22 | Mar 06, 25 | Not available |
| 2025/0070,602 | MOTOR, HARD DISK DRIVE DEVICE, BLOWER, AND METHOD FOR MANUFACTURING MOTOR | Aug 20, 24 | Feb 27, 25 | Not available |
| 2025/0023,405 | SURFACE/INTERIOR PERMANENT MAGNET ROTOR FOR AN ELECTRIC MACHINE | Jul 10, 23 | Jan 16, 25 | GM Global Technology Operations LLC |
| 2025/0015,654 | Motors and Related Methods of Manufacture and Use | Sep 25, 24 | Jan 09, 25 | Ye Olde Robotics Company LLC |
| 2025/0007,370 | SYSTEM AND METHOD FOR MANUFACTURING A STATOR ASSEMBLY FOR AN ELECTRIC MACHINE | Jun 29, 24 | Jan 02, 25 | Not available |
| 2024/0360,335 | EPOXY RESIN COMPOSITIONS, COMPOSITE MATERIALS, AND METHODS OF COATING SUBSTRATES | Apr 27, 23 | Oct 31, 24 | Not available |
| 2024/0339,877 | ROTOR ASSEMBLY | Mar 13, 24 | Oct 10, 24 | Not available |
| 2024/0322,616 | COIL MODULE FOR ELECTRIC MACHINE | Apr 27, 22 | Sep 26, 24 | Not available |
| 2024/0266,892 | Electricity Dynamo Machine | Feb 07, 23 | Aug 08, 24 | Not available |
| 2024/0250,569 | STABILIZED CORE ASSEMBLY FOR CARBON FIBER SLEEVED ELECTRIC MOTOR ROTOR | Jan 24, 23 | Jul 25, 24 | Not available |
| 2024/0235,303 | ROTOR FOR AN ELECTRIC MACHINE | Jan 10, 24 | Jul 11, 24 | Volkswagen Aktiengesellschaft; Audi Aktiengesellschaft; |
| 2024/0235,345 | VARNISH APPLICATION SYSTEM FOR ELECTRIC MOTOR | Jan 05, 23 | Jul 11, 24 | Ford Global Technologies, LLC |
| 2024/0213,822 | STATOR AND MOTOR COMPRISING SAME | Mar 06, 24 | Jun 27, 24 | Not available |
| 2024/0146,131 | ROTOR ASSEMBLY WITH A COMPOSITE SLEEVE THAT IS OPTIMIZED FOR PRESS-FIT INSTALLATION | Oct 31, 22 | May 02, 24 | Not available |
| 2024/0113,582 | ROTOR ASSEMBLY | Sep 30, 22 | Apr 04, 24 | Not available |
| 2024/0113,604 | METHOD OF MANUFACTURING A ROTOR ASSEMBLY | Sep 30, 22 | Apr 04, 24 | Not available |
| 2024/0088,729 | ELECTRIC MACHINE FOR AN AIRCRAFT | Jun 15, 23 | Mar 14, 24 | Not available |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
