H02P 6/005
Arrangements for controlling doubly fed motors
Official title: {Arrangements for controlling doubly fed motors}
H02P6/005 (Arrangements for controlling doubly fed motors) appears on 48 US grants and 48 published applications in this corpus.
Search patents in H02P- Granted patents
- 48
- Published applications
- 48
- Assignees
- 48
- Inventors
- 102
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 5 |
| 2015 | 1 | 4 |
| 2016 | 8 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 4 | 5 |
| 2020 | 5 | 12 |
| 2021 | 4 | 1 |
| 2022 | 4 | 2 |
| 2023 | 4 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Brushless doubly-fed motor control system76US 5,239,251 AState of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University · 1993
- Doubly-fed switched reluctance machine65US 5,811,905 AEmerson Electric Co. · 1998
- Method and apparatus for implementing sensorless control of a switched reluctance machine63US 5,929,590 AEmerson Electric Co. · 1999
- Driving apparatus, power output apparatus, and control method37US 6,630,804 B2Kabushiki Kaisha Toyota Chuo Kenkyusho · 2003
- Control and protection of a doubly-fed induction generator system37US 7,518,256 B2Gamesa Innovation & Technology, S. L. · 2009