H02P 29/60
Controlling or determining the temperature of the motor or of the drive
Official title: Controlling or determining the temperature of the motor or of the drive (H02P29/02 takes precedence)
H02P29/60 (Controlling or determining the temperature of the motor or of the drive) appears on 1,309 US grants and 1,640 published applications in this corpus.
Search patents in H02P- Granted patents
- 1,309
- Published applications
- 1,640
- Assignees
- 508
- Inventors
- 3,189
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 4 |
| 2004 | 3 | 5 |
| 2005 | 3 | 6 |
| 2006 | 9 | 10 |
| 2007 | 11 | 15 |
| 2008 | 6 | 12 |
| 2009 | 12 | 28 |
| 2010 | 15 | 29 |
| 2011 | 12 | 33 |
| 2012 | 24 | 42 |
| 2013 | 29 | 55 |
| 2014 | 37 | 78 |
| 2015 | 60 | 74 |
| 2016 | 70 | 73 |
| 2017 | 79 | 111 |
| 2018 | 100 | 98 |
| 2019 | 107 | 113 |
| 2020 | 97 | 116 |
| 2021 | 82 | 124 |
| 2022 | 101 | 149 |
| 2023 | 110 | 101 |
| 2024 | 115 | 167 |
| 2025 | 132 | 120 |
| 2026 | 72 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02P 29/68Based on the temperature of a drive component or a semiconductor component526
- H02P 29/64Controlling or determining the temperature of the winding211
- H02P 29/66Controlling or determining the temperature of the rotor177
- H02P 29/62For raising the temperature of the motor131
- H02P 29/67Controlling or determining the motor temperature by back electromotive force [back-emf] evaluation26
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
- Motor control based on power electronics temperatures22 Sep 2026US 12,744,487 B2Ford Global Technologies, LLC
- Systems and methods for active discharge for inverter for electric vehicle22 Sep 2026US 12,745,369 B2BorgWarner US Technologies LLC
- Electric motor and control device8 Oct 2026US 2026/0312468 A1Fanuc Corporation
- Control factor based matrix converter control in a motor drive unit8 Oct 2026US 2026/0312525 A1Vidar Corporation
- Concrete vibrator system24 Sep 2026US 2026/0291343 A1Milwaukee Electric Tool Corporation
- Motor driving apparatus and method of controlling same24 Sep 2026US 2026/0291423 A1Hyundai Motor Company
- Intelligent controls for independently operable inverters24 Sep 2026US 2026/0291424 A1Cummins Inc.
Most cited
By later US patents
- Motor control device and motor control method1,394US 7,183,737 B2ASMO Co.LTD · 2007
- Motor controller having a multifunction port1,043US 7,747,146 B2Allegro MicroSystems, LLC · 2010
- HVAC actuator with automatic end stop recalibration963US 9,641,122 B2Johnson Controls Technology Company · 2017
- Method for estimating service life of motor, motor control system, blower system, and multicopter system225US 10,374,544 B2Nidec Corporation · 2019
- Dynamic current limiting115US 6,992,452 B1DEKA Products Limited Partnership · 2006