H02P 3/00
Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
Official title: Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (stopping of synchronous motors with electronic commutators H02P6/24; stopping dynamo-electric motors rotating step by step H02P8/24; vector control H02P21/00)
H02P3/00 (Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters) appears on 2,062 US grants and 2,073 published applications in this corpus.
Search patents in H02P- Granted patents
- 2,062
- Published applications
- 2,073
- Assignees
- 958
- Inventors
- 4,512
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 14 | 0 |
| 1978 | 22 | 0 |
| 1979 | 14 | 0 |
| 1980 | 9 | 0 |
| 1981 | 11 | 0 |
| 1982 | 13 | 0 |
| 1983 | 16 | 0 |
| 1984 | 27 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 13 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 12 | 0 |
| 1993 | 15 | 0 |
| 1994 | 16 | 0 |
| 1995 | 17 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 23 | 0 |
| 1999 | 11 | 0 |
| 2000 | 19 | 0 |
| 2001 | 12 | 5 |
| 2002 | 14 | 13 |
| 2003 | 11 | 18 |
| 2004 | 13 | 24 |
| 2005 | 18 | 29 |
| 2006 | 23 | 18 |
| 2007 | 23 | 34 |
| 2008 | 22 | 30 |
| 2009 | 17 | 43 |
| 2010 | 16 | 41 |
| 2011 | 35 | 49 |
| 2012 | 39 | 56 |
| 2013 | 47 | 96 |
| 2014 | 66 | 120 |
| 2015 | 109 | 125 |
| 2016 | 97 | 120 |
| 2017 | 131 | 128 |
| 2018 | 106 | 139 |
| 2019 | 125 | 136 |
| 2020 | 112 | 144 |
| 2021 | 126 | 124 |
| 2022 | 104 | 138 |
| 2023 | 111 | 125 |
| 2024 | 121 | 148 |
| 2025 | 120 | 92 |
| 2026 | 80 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Conveyance system with regenerative drive6 Oct 2026US 12,753,042 B2Otis Elevator Company
- Method for operating an electric drive device6 Oct 2026US 12,756,334 B2Siemens Aktiengesellschaft
- Control apparatus for electric brake, electric brake apparatus, and method for controlling electric brake29 Sep 2026US 12,746,900 B2Hitachi Astemo, Ltd.
- Electromechanical brake actuator, drive assembly for an electromechanical brake actuator and method for operating an electromechanical brake actuator29 Sep 2026US 12,747,743 B2Robert Bosch GmbH
- Braking control assembly for an aircraft gas turbine engine and method of using same29 Sep 2026US 12,749,993 B2Pratt & Whitney Canada Corp.
- Switching module for a power electronic switching assembly8 Oct 2026US 2026/0312505 A1GE Energy Power Conversion Technology Limited
- Vehicle brake system for four wheel electromechanical brake (emb) architecture1 Oct 2026US 2026/0296387 A1Hl Mando Corporation
- High power grinding tool1 Oct 2026US 2026/0302972 A1Black & Decker Inc.
- Power tool including closed loop speed control24 Sep 2026US 2026/0284849 A1Milwaukee Electric Tool Corporation
- Brake system and control method thereof24 Sep 2026US 2026/0285266 A1Hl Mando Corporation
Most cited
By later US patents
- Cordless, battery operated surical tool1,621US 5,747,953 AStryker Corporation · 1998
- Motor braking arrangement and method1,471US 4,250,436 AThe Singer Company · 1981
- Method and device for braking a motor1,159US 7,023,159 B2Black & Decker Inc. · 2006
- State of charge indicator for a battery charger837US 8,796,995 B2Black & Decker Inc. · 2014
- Motor control circuit797US 6,013,991 AStryker Corporation · 2000