H02P 3/10
By reversal of supply connections
Official title: by reversal of supply connections
H02P3/10 (By reversal of supply connections) appears on 41 US grants and 20 published applications in this corpus.
Search patents in H02P- Granted patents
- 41
- Published applications
- 20
- Assignees
- 37
- Inventors
- 93
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 4 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control method for braking an electric motor, control method for controlling an electric drive unit and computer program product14 Jul 2026US 12,683,524 B2Hilti Aktiengesellschaft
- Method for operating an electric drivetrain for a working machine, electric drivetrain for a working machine, and working machine7 Apr 2026US 12,595,640 B2ZF Friedrichshafen AG
- Electric drive unit for an electric handheld power tool and electric handheld power tool having an electric drive unit14 Oct 2025US 12,445,067 B2Hilti Aktiengesellschaft
- Motor control circuit and medical device7 Oct 2025US 12,438,484 B2Siemens Shanghai Medical Equipment Ltd.
- Motor controller28 Jan 2025US 12,212,267 B2Global Mixed-mode Technology Inc.
- Multiphase motor driving circuit and multiphase motor driving method20 Mar 2025US 2025/0096705 A1Richtek Technology Corporation
- Motor control circuit and medical device5 Sep 2024US 2024/0297601 A1Siemens Shanghai Medical Equipment Ltd.
- Electric drive unit for an electric handheld power tool and electric handheld power tool having an electric drive unit27 Jun 2024US 2024/0213893 A1Hilti Aktiengesellschaft
- Control method for braking an electric motor, control method for controlling an electric drive unit and computer program product27 Jun 2024US 2024/0213894 A1Hilti Aktiengesellschaft
- Motor controller20 Jun 2024US 2024/0204699 A1Global Mixed-mode Technology Inc.
Most cited
By later US patents
- Propeller safety for automated aerial vehicles23US 10,780,988 B2Amazon Technologies, Inc. · 2020
- Braking control apparatus for an electric motor operated vehicle23US 4,124,812 AHitachi, Ltd. · 1978
- Braking method, braking circuit and speed control apparatus for a DC motor23US 4,633,154 ASanyo Electric Co., Ltd. · 1986
- Apparatus for driving a turntable of a disc player system22US 4,629,949 APioneer Electronic Corporation · 1986
- Motor control circuit17US 5,010,283 ASankyo Seiki Mfg. Co., Ltd. · 1991