H02P 15/00
Arrangements for controlling dynamo-electric brakes or clutches
Official title: Arrangements for controlling dynamo-electric brakes or clutches (vector control H02P21/00)
H02P15/00 (Arrangements for controlling dynamo-electric brakes or clutches) appears on 67 US grants and 59 published applications in this corpus.
Search patents in H02P- Granted patents
- 67
- Published applications
- 59
- Assignees
- 51
- Inventors
- 136
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 4 |
| 2013 | 0 | 3 |
| 2014 | 3 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 4 |
| 2017 | 6 | 2 |
| 2018 | 2 | 6 |
| 2019 | 2 | 9 |
| 2020 | 3 | 3 |
| 2021 | 6 | 4 |
| 2022 | 5 | 3 |
| 2023 | 4 | 1 |
| 2024 | 3 | 4 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Container-swappable vehicle and control method thereof16 Dec 2025US 12,497,112 B2Hyundai Motor Company
- Magnetic gear embedded rotating electric machine control device9 Dec 2025US 12,494,729 B2Mitsubishi Electric Corporation
- Constant-clutch operation at power tool start-up1 Apr 2025US 12,266,918 B2Black & Decker Inc.
- Electric-powered actuator and electric braking device27 Aug 2024US 12,071,113 B2Ntn Corporation
- Frictionless safety brake actuator13 Feb 2024US 11,897,730 B1Otis Elevator Company
- Eddy current brake for linear drives14 Aug 2025US 2025/0260348 A1Integral Drive System AG
- Constant-clutch operation at power tool start-up3 Jul 2025US 2025/0219392 A1Black & Decker Inc.
- Drivetrain and vehicle1 Aug 2024US 2024/0253443 A1Deere & Company
- Magnetic gear embedded rotating electric machine control device25 Jul 2024US 2024/0250626 A1Mitsubishi Electric Corporation
- Constant-clutch operation at power tool start-up21 Mar 2024US 2024/0097431 A1Black & Decker Inc.
Most cited
By later US patents
- Electromagnetic spring clutch38US 4,460,076 AMatsushita Electric Industrial Co., Ltd. · 1984
- Electromagnetic brake device for a sports training apparatus35US 4,713,567 AFichtel & Sachs AG · 1987
- Low loss magnetic drive system32US 4,896,064 ANova Scotia Research Foundation Corporation · 1990
- Eddy current drive dynamic braking system for heat reduction31US 5,149,998 AEaton Corporation · 1992
- Energy attenuating device with the dynamical and adaptive damping feature29US 7,292,010 B22007