H02P 3/26
By combined electrical and mechanical braking
Official title: by combined electrical and mechanical braking
H02P3/26 (By combined electrical and mechanical braking) appears on 38 US grants and 47 published applications in this corpus.
Search patents in H02P- Granted patents
- 38
- Published applications
- 47
- Assignees
- 38
- Inventors
- 117
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 3 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 6 |
| 2020 | 4 | 5 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 4 | 5 |
| 2024 | 0 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Piling hammer and method for striking pile3 Feb 2026US 12,542,500 B2Junttan Oy
- Method and control device for controlling an active short circuit in an electric machine with permanent magnet excitation6 Jan 2026US 12,519,414 B2ZF Friedrichshafen AG
- Dual mode turbine for supplying energy using a smart inverter1 Jul 2025US 12,348,046 B2Flower Turbines, Inc.
- Motor control device and method therefor4 Mar 2025US 12,244,257 B2LG Innotek Co., Ltd.
- Dual mode turbine collects energy during low wind conditions14 Jan 2025US 12,199,437 B2Flower Turbines, Inc.
- Dual mode turbine for supplying energy using a smart inverter17 Apr 2025US 2025/0125624 A1Flower Turbines, Inc.
- Dual mode turbine for supplying energy at a target voltage27 Mar 2025US 2025/0105630 A1Flower Turbines, Inc.
- Piling hammer and method for striking pile24 Oct 2024US 2024/0356466 A1Junttan Oy
- Elevator18 Jul 2024US 2024/0239634 A1Kone Corporation
- Method and control device for controlling an active short circuit in an electric machine with permanent magnet excitation18 Jul 2024US 2024/0243684 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Redundant electrical brake and protection system for electric generators26US 7,586,216 B2General Electric Company · 2009
- Electronic motor braking system22US 4,305,030 AFMC Corporation · 1981
- RPM Sensor for electronic motor braking17US 4,392,098 APT Components, Inc. · 1983
- Mechanical brake hold circuit for an electric motor17US 5,497,057 AInternational Business Machines Corporation · 1996
- Electric power tool17US 8,833,221 B2Makita Corporation · 2014