H02P 6/06
Arrangements for speed regulation of a single motor wherein the motor speed
Official title: Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
H02P6/06 (Arrangements for speed regulation of a single motor wherein the motor speed) appears on 527 US grants and 392 published applications in this corpus.
Search patents in H02P- Granted patents
- 527
- Published applications
- 392
- Assignees
- 315
- Inventors
- 1,082
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 18 | 0 |
| 1992 | 13 | 0 |
| 1993 | 14 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 14 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 4 |
| 2003 | 1 | 6 |
| 2004 | 3 | 6 |
| 2005 | 4 | 5 |
| 2006 | 6 | 9 |
| 2007 | 4 | 4 |
| 2008 | 5 | 8 |
| 2009 | 4 | 5 |
| 2010 | 7 | 15 |
| 2011 | 4 | 14 |
| 2012 | 16 | 15 |
| 2013 | 14 | 17 |
| 2014 | 15 | 28 |
| 2015 | 14 | 17 |
| 2016 | 27 | 23 |
| 2017 | 28 | 27 |
| 2018 | 22 | 29 |
| 2019 | 22 | 22 |
| 2020 | 17 | 34 |
| 2021 | 20 | 19 |
| 2022 | 27 | 16 |
| 2023 | 16 | 28 |
| 2024 | 19 | 10 |
| 2025 | 13 | 18 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Motor controlled surgical system and method having positional control1,313US 5,602,449 ASmith & Nephew Endoscopy, Inc. · 1997
- Brushless motor1,281US 5,563,481 ASmith & Nephew Endoscopy, Inc. · 1996
- Speed regulator for a brushless dc motor1,009US 7,336,045 B2Innosource · 2008
- Control circuit for a DC motor460US 9,385,640 B2Johnson Electric S. A. · 2016
- Motor control system218US 4,041,362 ACanon Kabushiki Kaisha · 1977