H02P 6/181
Using different methods depending on the speed
Official title: {using different methods depending on the speed}
H02P6/181 (Using different methods depending on the speed) appears on 130 US grants and 147 published applications in this corpus.
Search patents in H02P- Granted patents
- 130
- Published applications
- 147
- Assignees
- 111
- Inventors
- 295
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 5 |
| 2005 | 3 | 6 |
| 2006 | 5 | 2 |
| 2007 | 3 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 2 | 10 |
| 2012 | 4 | 6 |
| 2013 | 8 | 8 |
| 2014 | 5 | 10 |
| 2015 | 9 | 11 |
| 2016 | 10 | 13 |
| 2017 | 13 | 7 |
| 2018 | 8 | 13 |
| 2019 | 8 | 5 |
| 2020 | 7 | 13 |
| 2021 | 8 | 2 |
| 2022 | 5 | 5 |
| 2023 | 2 | 2 |
| 2024 | 6 | 7 |
| 2025 | 5 | 9 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Brushless permanent magnet motor system187US 4,743,815 AEmerson Electric Co. · 1988
- System and method for controlling a position sensorless permanent magnet motor77US 6,163,127 AGeneral Motors Corporation · 2000
- Method for monitoring a rotational angle sensor on an electrical machine75US 6,426,633 B1Danfoss Drives A/S · 2002
- Salient pole core and salient pole electronically commutated motor60US 4,712,035 AGeneral Electric Company · 1987
- Method of fabricating a salient pole electronically commutated motor59US 5,918,360 AGeneral Electric Company · 1999