H02P 7/03
Arrangements for regulating or controlling the speed or torque of electric dc
Official title: for controlling the direction of rotation of DC motors
H02P7/03 (Arrangements for regulating or controlling the speed or torque of electric dc) appears on 754 US grants and 463 published applications in this corpus.
Search patents in H02P- Granted patents
- 754
- Published applications
- 463
- Assignees
- 446
- Inventors
- 1,364
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 12 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 12 | 0 |
| 1983 | 11 | 0 |
| 1984 | 15 | 0 |
| 1985 | 15 | 0 |
| 1986 | 17 | 0 |
| 1987 | 19 | 0 |
| 1988 | 11 | 0 |
| 1989 | 9 | 0 |
| 1990 | 25 | 0 |
| 1991 | 15 | 0 |
| 1992 | 25 | 0 |
| 1993 | 12 | 0 |
| 1994 | 12 | 0 |
| 1995 | 13 | 0 |
| 1996 | 21 | 0 |
| 1997 | 13 | 0 |
| 1998 | 20 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 1 |
| 2002 | 8 | 9 |
| 2003 | 6 | 9 |
| 2004 | 10 | 14 |
| 2005 | 12 | 10 |
| 2006 | 13 | 9 |
| 2007 | 9 | 11 |
| 2008 | 10 | 12 |
| 2009 | 8 | 16 |
| 2010 | 12 | 6 |
| 2011 | 6 | 8 |
| 2012 | 6 | 13 |
| 2013 | 10 | 8 |
| 2014 | 7 | 17 |
| 2015 | 8 | 15 |
| 2016 | 19 | 38 |
| 2017 | 27 | 37 |
| 2018 | 27 | 33 |
| 2019 | 39 | 35 |
| 2020 | 32 | 37 |
| 2021 | 30 | 34 |
| 2022 | 34 | 25 |
| 2023 | 23 | 19 |
| 2024 | 23 | 18 |
| 2025 | 26 | 19 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control device, control method, and control system29 Sep 2026US 12,749,995 B2Kabushiki Kaisha Toshiba
- H-bridge command circuit15 Sep 2026US 12,740,141 B2STMicroeletronics S.r.l.
- Method of controlling a pulsed current supplied to a motor of an electric power tool1 Sep 2026US 12,722,257 B2Atlas Copco Industrial Technique AB
- Diaphragm pump control for airbed applications19 May 2026US 12,633,850 B2Sizewise Rentals, L.L.C.
- Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss24 Mar 2026US 12,587,117 B2Rhine Electronic Co., Ltd.
- Motor controller24 Sep 2026US 2026/0291410 A1Global Mixed-mode Technology Inc.
- Multiple output power supply for a movable barrier operator3 Sep 2026US 2026/0261224 A1The Chamberlain Group, Inc.
- Electrical control circuite for a reversible electric motor and control system for a vehicle slideway locking device9 Jul 2026US 2026/0192709 A1
- Control apparatus9 Jul 2026US 2026/0196827 A1Denso Electronics Corporation
- Motor drive device2 Jul 2026US 2026/0189170 A1Alps Alpine Co., Ltd.
Most cited
By later US patents
- Cordless, battery operated surical tool1,621US 5,747,953 AStryker Corporation · 1998
- Method of controlling a motorized window treatment1,094US 7,839,109 B2Lutron Electronics Co., Inc. · 2010
- H-bridge drive utilizing a pair of high and low side MOSFETs in a common insulation housing1,067US 6,747,300 B2Ternational Rectifier Corporation · 2004
- Method and apparatus for inductive load control with current simulation1,009US 5,038,247 ADelco Electronics Corporation · 1991
- Apparatus and method for current control in H-Bridge load drivers1,009US 7,772,725 B2Eastman Kodak Company · 2010