H02P 29/64
Controlling or determining the temperature of the winding
H02P29/64 (Controlling or determining the temperature of the winding) appears on 211 US grants and 271 published applications in this corpus.
Search patents in H02P- Granted patents
- 211
- Published applications
- 271
- Assignees
- 157
- Inventors
- 612
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 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 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 3 | 5 |
| 2008 | 4 | 3 |
| 2009 | 6 | 7 |
| 2010 | 3 | 3 |
| 2011 | 1 | 6 |
| 2012 | 2 | 7 |
| 2013 | 5 | 7 |
| 2014 | 7 | 14 |
| 2015 | 10 | 13 |
| 2016 | 12 | 12 |
| 2017 | 15 | 19 |
| 2018 | 22 | 17 |
| 2019 | 14 | 33 |
| 2020 | 17 | 12 |
| 2021 | 14 | 17 |
| 2022 | 13 | 26 |
| 2023 | 25 | 13 |
| 2024 | 18 | 24 |
| 2025 | 8 | 16 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for determining the temperature in an electronic controller of a motor vehicle29 Sep 2026US 12,747,995 B2Melecs Ews GmbH
- Oil temperature control device and method29 Sep 2026US 12,749,999 B2Hyundai Mobis Co., Ltd.
- Motor control apparatus of brake system and control method thereof22 Sep 2026US 12,744,486 B2Hl Mando Corporation
- Method for operating a drive unit of a vehicle operable by muscle power and/or motor power18 Aug 2026US 12,709,353 B2Robert Bosch GmbH
- Control system for dynamic current limits on a rotating electrical machine7 Jul 2026US 12,676,569 B2BorgWamer Inc.
- Electric motor and control device8 Oct 2026US 2026/0312468 A1Fanuc Corporation
- Heat Pump, HVAC System and Compressor Device20 Aug 2026US 2026/0243484 A1Viessmann Holding International GmbH
- Method for monitoring and protecting an electrical hybridisation system against the risk of fire13 Aug 2026US 2026/0233851 A1Safran Electrical & Power
- Motor preheating system and control method thereof23 Jul 2026US 2026/0213693 A1Delta Electronics, Inc.
- Vehicle drive device11 Jun 2026US 2026/0163452 A1Aisin Corporation
Most cited
By later US patents
- Method and system for limiting the operating temperature of an electric motor49US 7,615,951 B2GM Global Technology Operations LLC · 2009
- Feedback parameter estimation for electric machines29US 7,199,549 B2Delphi Technologies, Inc. · 2007
- Device and method for detecting the coil temperature of a direct-current motor, especially a brushless direct-current motor20US 4,897,584 AHeidelberger Druckmaschinen AG · 1990
- Motor temperature control using estimated motor temperature based on motor power dissipation19US 7,248,009 B1Honeywell International Inc. · 2007
- Method for estimating DC motor coil temperature, DC motor control method and their devices18US 7,265,954 B2Daikin Industries, Ltd. · 2007