H02P 29/04
Arrangements for regulating or controlling electric motors, appropriate for both ac and
Official title: by means of a separate brake
H02P29/04 (Arrangements for regulating or controlling electric motors, appropriate for both ac and) appears on 24 US grants and 24 published applications in this corpus.
Search patents in H02P- Granted patents
- 24
- Published applications
- 24
- Assignees
- 25
- Inventors
- 69
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 3 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 3 | 3 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pedal device27 Jan 2026US 12,535,847 B2Denso Corporation
- Control electronics, electromechanical actuator, aircraft and method for damping the movement of an electromechanical actuator22 Apr 2025US 12,283,907 B2Liebherr-Aerospace Lindenberg GmbH
- Three-level brake chopper and method for controlling three-level brake chopper27 Aug 2024US 12,074,431 B2ABB Schweiz AG
- Motor drive control device using feedback speed control and motor current control12 Sep 2023US 11,754,084 B2MINEBEA MITSUMI Inc.
- Braking system for an automated luminaire18 Jul 2023US 11,703,213 B2Robe Lighting s.r.o.
- Electrical Working Device28 May 2026US 2026/0149403 A1Andreas Stihl AG & CO.KG
- Pedal device26 Sep 2024US 2024/0319758 A1Denso Corporation
- Brake control device and motor drive device19 Sep 2024US 2024/0309925 A1Fanuc Corporation
- Motor drive control device, fan and motor drive control method23 Nov 2023US 2023/0374995 A1
- Control electronics, electromechanical actuator, aircraft and method for damping the movement of an electromechanical actuator5 Oct 2023US 2023/0318513 A1Liebherr-Aerospace Lindenberg GmbH
Most cited
By later US patents
- Motor controller42US 6,198,240 B1Hitachi, Ltd. · 2001
- Speed control apparatus of motor17US 7,068,923 B2Mitsubishi Denki Kabushiki Kaisha · 2006
- Motor controller with integrated serial interface having selectable synchronization and communications15US 8,072,174 B2Rockwell Automation Technologies, Inc. · 2011
- Circuit arrangement for energy economy5US 4,364,001 AFrankl & Kirchner GmbH & Co. KG, Fabrik fur Elektromotoren u. elektrische Apparate · 1982
- Motor driving apparatus for driving and braking brake-equipped motor4US 7,898,196 B2Fanuc Corporation · 2011