H02P 29/662
The rotor having permanent magnets
Official title: {the rotor having permanent magnets (H02P29/67 takes precedence)}
H02P29/662 (The rotor having permanent magnets) appears on 99 US grants and 125 published applications in this corpus.
Search patents in H02P- Granted patents
- 99
- Published applications
- 125
- Assignees
- 68
- Inventors
- 323
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 4 |
| 2012 | 3 | 4 |
| 2013 | 3 | 6 |
| 2014 | 5 | 7 |
| 2015 | 7 | 11 |
| 2016 | 6 | 9 |
| 2017 | 8 | 7 |
| 2018 | 7 | 9 |
| 2019 | 10 | 5 |
| 2020 | 6 | 7 |
| 2021 | 3 | 8 |
| 2022 | 6 | 11 |
| 2023 | 12 | 5 |
| 2024 | 5 | 13 |
| 2025 | 6 | 6 |
| 2026 | 6 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Control system for dynamic current limits on a rotating electrical machine7 Jul 2026US 12,676,569 B2BorgWamer Inc.
- Rotor flux control in a permanent magnet electric machine2 Jun 2026US 12,647,060 B2GM Global Technology Operations LLC
- Apparatus and method for determining a temperature of a rotor19 May 2026US 12,633,866 B2Robert Bosch GmbH
- Method for estimating the magnet temperature in an electrical machine, method for controlling said electrical machine, electronic device for estimating the magnet temperature in an electrical machine and system for controlling said electrical machine12 May 2026US 12,627,251 B2Eldor Corporation S.P.A.
- Drive device for rotating electric machine and drive method for rotating electric machine27 Jan 2026US 12,537,425 B2Mitsubishi Electric Corporation
- Motor vehicle with an electric machine27 Aug 2026US 2026/0254395 A1MAGNA Powertrain AG & Co KG
- Dynamic online hw-overcurrent-threshold-reduction dependent on the operation point30 Jul 2026US 2026/0221748 A1Valeo eAutomotive Germany GmbH
- Electric machine with rotor including high and low coercivity permanent magnets and systems for remagnetizing30 Apr 2026US 2026/0121562 A1GM Global Technology Operations LLC
- Method for controlling a motor, computer program product, computer readable medium, controller and a vehicle26 Mar 2026US 2026/0088744 A1Volvo Truck Corporation
- Propulsion system, propulsion control device, and non-transitory computer readable storage medium12 Mar 2026US 2026/0074643 A1Denso Corporation
Most cited
By later US patents
- Constant detecting apparatus for brushless DC motor, control apparatus for brushless DC motor, and program for detecting constant of brushless DC motor41US 6,700,400 B2Honda Giken Kogyo Kabushiki Kaisha · 2004
- Control device and control method of boost converter37US 7,852,029 B2Honda Motor Co., Ltd. · 2010
- Feedback parameter estimation for electric machines29US 7,199,549 B2Delphi Technologies, Inc. · 2007
- Synchronous machine control apparatus13US 8,912,739 B2Mitsubishi Electric Corporation · 2014
- Permanent magnet temperature estimation10US 7,979,171 B2Ford Global Technologies, LLC · 2011