H02P 3/14
By regenerative braking
Official title: by regenerative braking
H02P3/14 (By regenerative braking) appears on 297 US grants and 313 published applications in this corpus.
Search patents in H02P- Granted patents
- 297
- Published applications
- 313
- Assignees
- 201
- Inventors
- 707
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 4 |
| 2004 | 3 | 2 |
| 2005 | 2 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 5 |
| 2011 | 2 | 5 |
| 2012 | 6 | 10 |
| 2013 | 8 | 15 |
| 2014 | 11 | 25 |
| 2015 | 21 | 46 |
| 2016 | 29 | 20 |
| 2017 | 23 | 24 |
| 2018 | 25 | 25 |
| 2019 | 19 | 27 |
| 2020 | 24 | 19 |
| 2021 | 14 | 14 |
| 2022 | 18 | 17 |
| 2023 | 19 | 9 |
| 2024 | 10 | 21 |
| 2025 | 14 | 11 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveyance system with regenerative drive6 Oct 2026US 12,753,042 B2Otis Elevator Company
- Method for controlling the rotational speed or the torque of a motor, rotational speed control system and control device25 Aug 2026US 12,715,305 B2AUMOVIO Germany GmbH
- Controller for an aircraft assembly11 Aug 2026US 12,706,554 B2Hamilton Sundstrand Corporation
- Method for controlling at least one servomotor in a braking manner, robot, and computer program product14 Jul 2026US 12,683,525 B2KUKA Deutschland GmbH
- Electric boiler device based on utilization of residual energy of elevator, and control method19 May 2026US 12,631,346 B2Zhejiang University of Technology
- Uninterruptible power supply for hvac&r system13 Aug 2026US 2026/0238036 A1Tyco Fire & Security GmbH
- System and method for managing electrical power harnessed from electrically driven loads9 Jul 2026US 2026/0196848 A1Caterpillar Paving Products Inc.
- Motor regenerative control method, motor control circuit, and motor regenerative control program25 Jun 2026US 2026/0175698 A1Shindengen Electric Manufacturing Co., Ltd.
- Cordless saw having improved cuts per battery charge26 Feb 2026US 2026/0054410 A1Black & Decker Inc.
- Motor control systems and methods for micromobility transit vehicles18 Dec 2025US 2025/0382026 A1Lyft, Inc.
Most cited
By later US patents
- Braking and control circuit for electric power tools133US 6,236,177 B1Milwaukee Electric Tool Corporation · 2001
- Regenerative braking system for an electric vehicle67US 6,724,165 B2Vectrix Corporation · 2004
- Electrical braking transitioning control66US 4,423,363 AGeneral Electric Company · 1983
- Method and system for prevention of motor reversal53US 8,587,230 B2Black & Decker Inc. · 2013
- Motor control device in electric motor-operated vehicle44US 5,764,009 AYamaha Hatsudoki Kabushiki Kaisha · 1998