H02P 23/0027
Using different modes of control depending on a parameter
Official title: {using different modes of control depending on a parameter, e.g. the speed}
H02P23/0027 (Using different modes of control depending on a parameter) appears on 110 US grants and 125 published applications in this corpus.
Search patents in H02P- Granted patents
- 110
- Published applications
- 125
- Assignees
- 81
- Inventors
- 318
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 4 | 4 |
| 2014 | 3 | 5 |
| 2015 | 5 | 4 |
| 2016 | 4 | 6 |
| 2017 | 4 | 3 |
| 2018 | 4 | 7 |
| 2019 | 8 | 16 |
| 2020 | 9 | 12 |
| 2021 | 16 | 15 |
| 2022 | 12 | 10 |
| 2023 | 11 | 7 |
| 2024 | 7 | 6 |
| 2025 | 5 | 8 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Motor driving apparatus and method of controlling same24 Sep 2026US 2026/0291423 A1Hyundai Motor Company
- Motor driving device and method of controlling same10 Sep 2026US 2026/0269760 A1Hyundai Motor Company
- Powering and controlling an electric brushless motor in a power tool with a dual mode motor control13 Aug 2026US 2026/0238084 A1Robbox Inc.
- Method for Starting an EC Motor, Assembly, Tool, and Devices25 Jun 2026US 2026/0180477 A1Andreas Stihl AG & CO.KG
Most cited
By later US patents
- Two step power output motor and associated HVAC systems and methods71US 6,172,476 B2Bristol Compressors, Inc. · 2001
- Adjustable speed AC drive system control for operation in pulse width modulation and quasi-square wave modes58US 4,926,104 AGeneral Electric Company · 1990
- Dual mode AC motor drive system48US 4,281,276 AGeneral Electric Company · 1981
- Optimized switched reluctance phase current control in a continuous conduction mode32US 10,476,421 B1Caterpillar Inc. · 2019
- Rotating machinery controller28US 7,750,595 B2Denso Corporation · 2010