H02P 1/465
For starting an individual single-phase synchronous motor
Official title: {for starting an individual single-phase synchronous motor}
H02P1/465 (For starting an individual single-phase synchronous motor) appears on 46 US grants and 42 published applications in this corpus.
Search patents in H02P- Granted patents
- 46
- Published applications
- 42
- Assignees
- 29
- Inventors
- 99
- Latest grant
- 24 Jun 2025
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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 3 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 5 |
| 2018 | 1 | 2 |
| 2019 | 5 | 5 |
| 2020 | 6 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 5 |
| 2023 | 3 | 4 |
| 2024 | 4 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor alignment control24 Jun 2025US 12,341,462 B2Power Integrations, Inc.
- Method of controlling a brushless permanent-magnet motor11 Feb 2025US 12,224,698 B2Dyson Technology Limited
- Method for driving a single-phase electric motor and single-phase electric motor8 Oct 2024US 12,113,405 B2Pierburg Pump Technology GmbH
- Driving of a single coil brushless DC motor10 Sep 2024US 12,088,234 B2Melexis Bulgaria Eood
- Motor alignment control28 May 2024US 11,996,795 B2Power Integrations, Inc.
- Method for Starting an EC Motor, Assembly, Tool, and Devices25 Jun 2026US 2026/0180477 A1Andreas Stihl AG & CO.KG
- Motor alignment control29 Aug 2024US 2024/0291406 A1Power Integrations, Inc.
- Method of controlling a brushless permanent-magnet motor16 Nov 2023US 2023/0369999 A1Dyson Technology Limited
- Motor alignment control12 Oct 2023US 2023/0327588 A1Power Integrations, Inc.
- Multispeed alternating current motor14 Sep 2023US 2023/0291335 A1QM Power, Inc.
Most cited
By later US patents
- Synchronous motor having selectable rotation direction44US 5,142,214 ASextant Avionique (Societe Anonyme Francaise) · 1992
- Control circuit for an synchronous electric motor of the brushless type35US 5,675,226 AC.E.SET. S.r.l. · 1997
- Electronic device for controlling a synchronous motor with permanent-magnet rotor26US 6,885,161 B2Fagor, S.Coop. · 2005
- Electronic starting and operating control system for a single-phase synchronous motor with a permanent magnetic rotor, also in case of failure17US 6,239,563 B12001
- Electronic device for starting a synchronous motor with permanent-magnet rotor16US 5,434,491 AAskoll S.p.A. · 1995