H02P 6/20
Arrangements for starting
Official title: Arrangements for starting (H02P6/08 takes precedence)
H02P6/20 (Arrangements for starting) appears on 980 US grants and 886 published applications in this corpus.
Search patents in H02P- Granted patents
- 980
- Published applications
- 886
- Assignees
- 474
- Inventors
- 1,910
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 12 | 0 |
| 1994 | 12 | 0 |
| 1995 | 13 | 0 |
| 1996 | 12 | 0 |
| 1997 | 17 | 0 |
| 1998 | 28 | 0 |
| 1999 | 16 | 0 |
| 2000 | 15 | 0 |
| 2001 | 18 | 9 |
| 2002 | 25 | 18 |
| 2003 | 25 | 21 |
| 2004 | 15 | 21 |
| 2005 | 15 | 21 |
| 2006 | 19 | 30 |
| 2007 | 26 | 17 |
| 2008 | 18 | 27 |
| 2009 | 17 | 35 |
| 2010 | 14 | 42 |
| 2011 | 23 | 25 |
| 2012 | 32 | 36 |
| 2013 | 40 | 30 |
| 2014 | 38 | 42 |
| 2015 | 27 | 35 |
| 2016 | 30 | 59 |
| 2017 | 49 | 58 |
| 2018 | 44 | 50 |
| 2019 | 70 | 49 |
| 2020 | 47 | 56 |
| 2021 | 36 | 40 |
| 2022 | 52 | 34 |
| 2023 | 36 | 41 |
| 2024 | 32 | 39 |
| 2025 | 27 | 33 |
| 2026 | 20 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor controller module6 Oct 2026US 12,756,335 B2Briggs & Stratton Corporation
- Forced discharge apparatus and method for high voltage component6 Oct 2026US 12,756,338 B2Hyundai Motor Company
- Motor driver circuit and driving method, cooling device and electronic apparatus using the same29 Sep 2026US 12,749,953 B2Rohm Co., Ltd.
- Impact tools and control modes25 Aug 2026US 12,719,399 B2Black & Decker Inc.
- Method for operating a drive unit of a vehicle operable by muscle power and/or motor power18 Aug 2026US 12,709,353 B2Robert Bosch GmbH
- Method for determining a rotor position for a rotor of an ec motor for a power tool, data processing apparatus, computer program, computer-readable storage medium, motor assembly, sensorless ec motor, and power tool1 Oct 2026US 2026/0302975 A1Festool GmbH
- Motor control device24 Sep 2026US 2026/0291413 A1Fanuc Corporation
- Motor closed-loop detection circuit and method27 Aug 2026US 2026/0254386 A1Crm Icbg (Wuxi) Co., Ltd.
- Control device13 Aug 2026US 2026/0238150 A1Kabushiki Kaisha Toyota Jidoshokki
- Control circuit and method for dc motors6 Aug 2026US 2026/0230009 A1Intex Marketing Ltd.
Most cited
By later US patents
- Motor drive circuit with short startup time1,020US 8,310,188 B2Rohm Co., Ltd. · 2012
- Electrical rotary drive190US 6,351,048 B1Levitronix LLC · 2002
- Brushless permanent magnet motor system187US 4,743,815 AEmerson Electric Co. · 1988
- Electric motor and motor control173US 8,575,873 B2Nidec Motor Corporation · 2013
- Electric motor and motor control166US 9,893,660 B2Nidec Motor Corporation · 2018