H02P 6/15
Controlling commutation time
H02P6/15 (Controlling commutation time) appears on 664 US grants and 682 published applications in this corpus.
Search patents in H02P- Granted patents
- 664
- Published applications
- 682
- Assignees
- 329
- Inventors
- 1,310
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 0 |
| 2003 | 4 | 6 |
| 2004 | 3 | 17 |
| 2005 | 8 | 14 |
| 2006 | 16 | 14 |
| 2007 | 16 | 17 |
| 2008 | 9 | 20 |
| 2009 | 15 | 18 |
| 2010 | 16 | 35 |
| 2011 | 16 | 25 |
| 2012 | 22 | 14 |
| 2013 | 23 | 27 |
| 2014 | 27 | 45 |
| 2015 | 36 | 28 |
| 2016 | 26 | 28 |
| 2017 | 47 | 52 |
| 2018 | 38 | 45 |
| 2019 | 45 | 56 |
| 2020 | 48 | 57 |
| 2021 | 49 | 33 |
| 2022 | 32 | 34 |
| 2023 | 32 | 26 |
| 2024 | 29 | 27 |
| 2025 | 18 | 23 |
| 2026 | 10 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor control device, motor drive control device, motor device, and motor control program25 Aug 2026US 12,719,391 B2MINEBEA MITSUMI Inc.
- Motor angular position control25 Aug 2026US 12,719,392 B2Schlumberger Technology Corporation
- Impact tools and control modes25 Aug 2026US 12,719,399 B2Black & Decker Inc.
- Sensorless trapezoidal motor control14 Jul 2026US 12,683,527 B2Texas Instruments Incorporated
- Phase advance method in motors with permanent magnets presenting induced voltages with flat region26 May 2026US 12,640,668 B2Nidec Global Appliance Brasil Ltda.
- Motor drive control device, motor unit, and motor drive control method10 Sep 2026US 2026/0269751 A1MINEBEA MITSUMI Inc.
- Power tool with high and low field weakening states27 Aug 2026US 2026/0249439 A1
- Motor Control Device, Motor Control Method, and Motor Control System13 Aug 2026US 2026/0238147 A1Astemo, Ltd.
- Motor drive control device and motor drive control method30 Jul 2026US 2026/0221912 A1MINEBEA MITSUMI Inc.
- Power supply method for a stepper motor and drive device for operating the latter16 Jul 2026US 2026/0205038 A1Carel Industries S.P.A.
Most cited
By later US patents
- Apparatus and method for detection and control of circulating currents in a variable speed DC motor243US 5,552,685 AGeneral Electric Company · 1996
- Brushless permanent magnet motor system187US 4,743,815 AEmerson Electric Co. · 1988
- Electronically commutated motor for driving a compressor112US 5,423,192 AGeneral Electric Company · 1995
- Brushless DC motor control107US 6,034,493 AFisher & Paykel Limited · 2000
- Clock rate control of electronically commutated motor rotational velocity97US 4,250,435 AGeneral Electric Company · 1981