H02P 2207/03
Double rotor motors or generators, i.e. electromagnetic transmissions having double rotor with
Official title: Double rotor motors or generators, i.e. electromagnetic transmissions having double rotor with motor and generator functions, e.g. for electrical variable transmission
H02P2207/03 (Double rotor motors or generators, i.e. electromagnetic transmissions having double rotor with) appears on 28 US grants and 31 published applications in this corpus.
Search patents in H02P- Granted patents
- 28
- Published applications
- 31
- Assignees
- 28
- Inventors
- 55
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 4 | 2 |
| 2010 | 3 | 0 |
| 2011 | 3 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 3 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power transfer system for a gas turbine engine14 Jul 2026US 12,680,509 B2General Electric Company
- Electric motor/generator with integrated differential11 Apr 2023US 11,626,773 B2Axiflux Holdings Pty Ltd.
- Generator control systems and methods19 Jul 2022US 11,394,323 B2Caterpillar Inc.
- Electric motor/generator with integrated differential6 Apr 2021US 10,971,970 B2Axiflux Holdings Pty Ltd.
- Method for operating a drive system, and drive system12 Jan 2021US 10,892,701 B2Lenze Drives GmbH
- Magnetically geared systems and methods23 Jul 2026US 2026/0213686 A1Magnomatics Limited
- Drive device and method for controlling drive device23 Jul 2026US 2026/0213687 A1Mitsubishi Heavy Industries, Ltd.
- Power transfer system for a gas turbine engine11 Sep 2025US 2025/0283435 A1General Electric Company
- Electric Motor/Generator with Integrated Differential20 Jan 2022US 2022/0021272 A1Axiflux Holdings Pty Ltd.
- Generator control systems and methods11 Mar 2021US 2021/0075351 A1Caterpillar Inc.
Most cited
By later US patents
- System for driving electric vehicles80US 5,744,895 ANippondenso Co., Ltd. · 1998
- Power output apparatus31US 5,801,497 AToyota Jidosha Kabushiki Kaisha · 1998
- Fluid actuated rotating device including a low power generator27US 7,335,999 B2Honeywell International Inc. · 2008
- Electric motor/generator with integrated differential26US 9,509,198 B2Axiflux Holdings Pty Ltd. · 2016
- Motor/generator device14US 6,472,845 B2Nissan Motor Co., Ltd. · 2002