Class H02K : DYNAMO-ELECTRIC MACHINES
Subclass 1/26: 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 slots for windings
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12251823 | Robotic devices and methods for fabrication, use and control of same | Jun 02, 23 | Mar 18, 25 | Planar Motor Incorporated |
| 12244190 | Rotor with interconnectable coils units, electric drive machine and motor vehicle | Nov 09, 22 | Mar 04, 25 | Bayerische Motoren Werke Aktiengesellschaft |
| 12224650 | Drive system having an induction generator with a main winding and auxiliary winding | May 20, 21 | Feb 11, 25 | Hitachi Construction Machinery Co., Ltd. |
| 12206285 | System and method of making a cast induction rotor assembly having conductive bars | Feb 27, 23 | Jan 21, 25 | GM Global Technology Operations LLC |
| 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); |
| 12206292 | Method and apparatus for cooling a rotor assembly | Jan 28, 22 | Jan 21, 25 | GE Aviation Systems, LLC |
| 12184153 | Superconducting induction rotating machine, and superconducting drive force generating system using said superconducting induction rotating machine | Apr 24, 20 | Dec 31, 24 | Kyushu University National University Corporation; Japan as represented by Director General of National Institute of Advanced Industrial Science and Technology Ministry of Economy Trade and Industry; |
| 12136850 | Electric motor | Nov 03, 22 | Nov 05, 24 | EBM-Papst Mulfingen GmbH & Co., KG |
| 12034337 | Rotating electrical machine and method of manufacturing the same | Oct 28, 21 | Jul 09, 24 | DENSO Corporation |
| 12003153 | Method for winding an electric machine rotor | Nov 30, 20 | Jun 04, 24 | RENAULT S.A.S; NISSAN MOTOR CO., LTD.; |
| 11973370 | Motor, compressor and refrigeration device | May 26, 22 | Apr 30, 24 | ANHUI MEIZHI PRECISION MANUFACTURING CO., LTD. |
| 11967864 | Electric machine rotor | Nov 23, 21 | Apr 23, 24 | Ford Global Technologies, LLC |
| 11936270 | Displacement devices and methods for fabrication, use and control of same | Dec 06, 21 | Mar 19, 24 | The University of British Columbia |
| 11909270 | Electric motor with permanent magnets abutted by tabs in lamination cavities | Jun 01, 21 | Feb 20, 24 | Atieva, Inc. |
| 11901767 | Compaction plate, associated magnetic mass, stator, rotor, rotating electric machine and driving system | May 13, 22 | Feb 13, 24 | GE Energy Power Conversion Technology Limited |
| 11843282 | Rotor for electric motor, and electric motor | Mar 15, 22 | Dec 12, 23 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 11837917 | Method and apparatus for cooling a rotor assembly | Jan 28, 22 | Dec 05, 23 | GE Aviation Systems, LLC |
| 11817765 | Oleophobic surface treatments for windage loss reduction and improved heat transfer properties of electric machines | Aug 13, 21 | Nov 14, 23 | GM Global Technology Operations LLC |
| 11804741 | Motor | May 03, 22 | Oct 31, 23 | 501 Toyota Jidosha Kabushiki Kaisha |
| 11776729 | Fractal switching systems and related electromechanical devices | Oct 04, 22 | Oct 03, 23 | FRACTAL ANTENNA SYSTEMS, 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 |
| 2025/0119,007 | Brushless Electric Machine with Balance Ring Diodes | Oct 04, 24 | Apr 10, 25 | Not available |
| 2025/0047,153 | ROTOR FOR AN ELECTRIC MACHINE HAVING A COOLING DUCT IN A POLE SEPARATOR | Dec 12, 22 | Feb 06, 25 | Valeo eAutomotive Germany GmbH |
| 2025/0038,593 | WOUND FIELD ROTATING ELECTRICAL MACHINE | Jul 16, 24 | Jan 30, 25 | AISIN CORPORATION |
| 2025/0038,599 | ROTOR ASSEMBLY AND METHOD OF COOLING | Dec 13, 23 | Jan 30, 25 | Not available |
| 2025/0007,358 | ROTOR FOR AN EXTERNALLY EXCITED SYNCHRONOUS MACHINE | Sep 06, 22 | Jan 02, 25 | Not available |
| 2024/0413,695 | ROTOR FOR AN ELECTRIC MACHINE | Aug 20, 24 | Dec 12, 24 | Voith Patent GmbH |
| 2024/0396,388 | MAGNETIZING YOKE | May 23, 24 | Nov 28, 24 | Not available |
| 2024/0388,152 | ROTARY ELECTRIC MACHINE | Oct 25, 22 | Nov 21, 24 | AISIN CORPORATION |
| 2024/0380,271 | WINDING GUIDE FOR A ROTOR OF AN ELECTRIC MOTOR | Sep 07, 22 | Nov 14, 24 | AMPERE S.A.S. |
| 2024/0348,118 | Wound rotor for an electric motor provided with a cooling circuit | Oct 13, 22 | Oct 17, 24 | Not available |
| 2024/0333,114 | ROTOR FOR AN INDUCTION MOTOR AND A METHOD OF MANUFACTURING THE SAME | Aug 24, 23 | Oct 03, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 2024/0322,633 | Rotor Having a Holding Device for a Coil Device, Electric Machine Comprising a Rotor, and Motor Vehicle Comprising an Electric Machine | Jul 25, 22 | Sep 26, 24 | Not available |
| 2024/0313,610 | INDUCTION MOTOR | Dec 24, 21 | Sep 19, 24 | Not available |
| 2024/0243,649 | DISPLACEMENT DEVICES AND METHODS FOR FABRICATION, USE AND CONTROL OF SAME | Jan 18, 24 | Jul 18, 24 | Not available |
| 2024/0220,744 | LAMINATED COMPONENT HAVING TWO-DIMENSIONAL CODE PRINTED THEREON | May 19, 21 | Jul 04, 24 | Not available |
| 2024/0213,832 | GENERATOR WITH HIGH-PRESSURE AIR COOLING | Mar 17, 21 | Jun 27, 24 | Not available |
| 2024/0186,932 | WIRELESSLY TRANSFERRING POWER WITHIN AN ELECTRIC MACHINE HAVING AC AND DC ROTOR COILS | Mar 04, 22 | Jun 06, 24 | Not available |
| 2024/0128,822 | POLE COVER FOR AN ELECTRIC MOTOR | Oct 16, 23 | Apr 18, 24 | Not available |
| 2024/0120,784 | ROTOR, MOTOR, POWERTRAIN, AND VEHICLE | Dec 22, 23 | Apr 11, 24 | HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD. |
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