H02P 29/66
Controlling or determining the temperature of the rotor
H02P29/66 (Controlling or determining the temperature of the rotor) appears on 177 US grants and 210 published applications in this corpus.
Search patents in H02P- Granted patents
- 177
- Published applications
- 210
- Assignees
- 105
- Inventors
- 515
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 3 |
| 2010 | 5 | 5 |
| 2011 | 1 | 6 |
| 2012 | 5 | 11 |
| 2013 | 6 | 7 |
| 2014 | 9 | 10 |
| 2015 | 14 | 16 |
| 2016 | 10 | 12 |
| 2017 | 11 | 16 |
| 2018 | 12 | 15 |
| 2019 | 20 | 13 |
| 2020 | 12 | 11 |
| 2021 | 5 | 14 |
| 2022 | 13 | 17 |
| 2023 | 19 | 11 |
| 2024 | 11 | 17 |
| 2025 | 7 | 9 |
| 2026 | 10 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor control device and image forming apparatus14 Jul 2026US 12,683,534 B2Canon Kabushiki Kaisha
- Control system for dynamic current limits on a rotating electrical machine7 Jul 2026US 12,676,569 B2BorgWamer Inc.
- Missile servo actuation system and method of controlling a servo actuation system in a missile7 Jul 2026US 12,676,570 B2Mbda UK Limited
- 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
- Motor vehicle with an electric machine27 Aug 2026US 2026/0254395 A1MAGNA Powertrain AG & Co KG
- Method for Determining the Motor Temperature And/or Ambient Temperature for a Rotating Machine13 Aug 2026US 2026/0238154 A1KSB SE & Co. KGaA
- 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
Most cited
By later US patents
- Method and apparatus for providing thermal protection for large motors based on accurate calculations of slip dependent rotor resistance77US 4,914,386 AABB Power Distribution Inc. · 1990
- System and method for identifying operational parameters of a motor51US 7,135,830 B2Reliance Electric Technologies, LLC · 2006
- 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