H02P 25/10
Commutator motors
Official title: Commutator motors, e.g. repulsion motors
H02P25/10 (Commutator motors) appears on 259 US grants and 128 published applications in this corpus.
Search patents in H02P- Granted patents
- 259
- Published applications
- 128
- Assignees
- 123
- Inventors
- 406
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 4 | 5 |
| 2005 | 1 | 3 |
| 2006 | 6 | 8 |
| 2007 | 2 | 8 |
| 2008 | 5 | 4 |
| 2009 | 4 | 3 |
| 2010 | 5 | 5 |
| 2011 | 3 | 7 |
| 2012 | 3 | 7 |
| 2013 | 7 | 2 |
| 2014 | 4 | 2 |
| 2015 | 2 | 5 |
| 2016 | 4 | 7 |
| 2017 | 6 | 7 |
| 2018 | 4 | 13 |
| 2019 | 15 | 9 |
| 2020 | 6 | 11 |
| 2021 | 13 | 2 |
| 2022 | 4 | 3 |
| 2023 | 4 | 6 |
| 2024 | 3 | 1 |
| 2025 | 5 | 1 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-power battery-operated power tool30 Sep 2025US 12,427,641 B2Black & Decker Inc.
- Method of controlling input voltage2 Sep 2025US 12,407,288 B2Jiangsu Dongcheng Tools Technology Co., Ltd.
- Battery pack and method of manufacture26 Aug 2025US 12,397,408 B2Black & Decker Inc.
- Predictive current control method for a six-phase induction motor19 Aug 2025US 12,395,109 B2King Fahd University of Petroleum and Minerals
- Jam detection and jam tolerant motion control21 Jan 2025US 12,203,428 B2Woodward, Inc.
- Control factor based matrix converter control in a motor drive unit8 Oct 2026US 2026/0312525 A1Vidar Corporation
- Priority-based matrix converter control in an electric motor drive unit1 Oct 2026US 2026/0302995 A1Vidar Corporation
- Electric drive system with brush polarity flip control20 Aug 2026US 2026/0246407 A1GM Global Technology Operations LLC
- Apparatus and Method for Optimizing Restricted Pulse Modulation Schedule23 Jul 2026US 2026/0213690 A1ABB Schweiz AG
- Battery pack and method of manufacture9 Jul 2026US 2026/0192432 A1Black & Decker Inc.
Most cited
By later US patents
- Method and apparatus for quiet variable motor speed control1,483US 7,330,004 B2Lutron Electronics Co., Inc. · 2008
- Anti-kickback power tool control220US 4,267,914 ABlack & Decker Inc. · 1981
- Vacuum cleaner127US 4,680,827 AInterlava AG · 1987
- Generic motor control system122US 7,646,155 B2Balck & Decker Inc. · 2010
- Generic motor control system121US 7,834,566 B2Black & Decker Inc. · 2010