H02P 29/10
Arrangements for regulating or controlling electric motors, appropriate for both ac and
Official title: for preventing overspeed or under speed
H02P29/10 (Arrangements for regulating or controlling electric motors, appropriate for both ac and) appears on 102 US grants and 119 published applications in this corpus.
Search patents in H02P- Granted patents
- 102
- Published applications
- 119
- Assignees
- 92
- Inventors
- 282
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 3 |
| 2013 | 1 | 5 |
| 2014 | 5 | 11 |
| 2015 | 7 | 9 |
| 2016 | 12 | 7 |
| 2017 | 8 | 11 |
| 2018 | 10 | 9 |
| 2019 | 8 | 12 |
| 2020 | 7 | 8 |
| 2021 | 9 | 6 |
| 2022 | 8 | 7 |
| 2023 | 5 | 5 |
| 2024 | 7 | 5 |
| 2025 | 2 | 4 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device for a drive system, drive system, method25 Aug 2026US 12,719,400 B2Robert Bosch GmbH
- Multi-blade motor control by single power stage28 Jul 2026US 12,695,407 B2Parker-Hannifin Corporation
- Motor control device, motor control system, and motor control method19 May 2026US 12,633,863 B2Panasonic Intellectual Property Management Co., Ltd.
- Propulsor reverse rotation protection for hybrid-electric aircraft propulsion systems3 Mar 2026US 12,565,325 B1Pratt & Whitney Canada Corp.
- Safety device, system and method for monitoring an electric motor17 Feb 2026US 12,556,125 B2Pizzato Elettrica S.R. L.
- Controlling speed of power tool13 Aug 2026US 2026/0238153 A1Mirka Ltd
- Controlling motor of power tool23 Jul 2026US 2026/0213691 A1Mirka Ltd
- Electrical Working Device28 May 2026US 2026/0149403 A1Andreas Stihl AG & CO.KG
- Electric vehicle, electric garden vehicle, and electric riding lawn mower30 Apr 2026US 2026/0114361 A1Jiangsu Dongcheng M&E Tools Co., Ltd.
- Motor drive device and motor drive method7 Aug 2025US 2025/0253782 A1Nuvoton Technology Corporation Japan
Most cited
By later US patents
- Redundant overspeed protection for power tools17US 8,476,853 B2Black & Decker Inc. · 2013
- Motor control method and motor control apparatus14US 7,498,761 B2Fanuc Corporation · 2009
- System and method for serial communication by an electronic circuit14US 9,300,235 B2Allegro MicroSystems, LLC · 2016
- Protective redundant subsystem for power tools12US 9,071,188 B2Black & Decker Inc. · 2015
- Method for determining rotational speed of an electric motor in a power tool11US 9,240,747 B2Black & Decker Inc. · 2016