H02P 6/10
Arrangements for controlling torque ripple
Official title: Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
H02P6/10 (Arrangements for controlling torque ripple) appears on 811 US grants and 766 published applications in this corpus.
Search patents in H02P- Granted patents
- 811
- Published applications
- 766
- Assignees
- 379
- Inventors
- 1,693
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 3 |
| 2002 | 20 | 18 |
| 2003 | 14 | 19 |
| 2004 | 22 | 14 |
| 2005 | 10 | 13 |
| 2006 | 19 | 22 |
| 2007 | 16 | 12 |
| 2008 | 7 | 16 |
| 2009 | 10 | 22 |
| 2010 | 16 | 16 |
| 2011 | 15 | 23 |
| 2012 | 16 | 19 |
| 2013 | 26 | 37 |
| 2014 | 35 | 51 |
| 2015 | 41 | 44 |
| 2016 | 40 | 40 |
| 2017 | 40 | 47 |
| 2018 | 50 | 42 |
| 2019 | 46 | 54 |
| 2020 | 45 | 54 |
| 2021 | 42 | 30 |
| 2022 | 32 | 35 |
| 2023 | 35 | 43 |
| 2024 | 35 | 37 |
| 2025 | 32 | 29 |
| 2026 | 15 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processing device, electric-powered vehicle, processing method, and program11 Aug 2026US 12,706,555 B2Nippon Steel Corporation
- Techniques for reduction of electric motor torque pulsation14 Jul 2026US 12,683,526 B2Fca US LLC
- Dynamic driveline torsional damping via high bandwidth control16 Jun 2026US 12,654,562 B2Atieva, Inc.
- Power conversion apparatus, motor drive unit, and refrigeration cycle application apparatus19 May 2026US 12,633,851 B2Mitsubishi Electric Corporation
- Method of modulation of torque by vehicle propulsion motor7 Apr 2026US 12,594,838 B2GKN Automotive AG
- Control method, calibration method and electric motor8 Oct 2026US 2026/0312513 A1Robert Bosch GmbH
- Method and arrangement for energy-aware dead-time insertion8 Oct 2026US 2026/0312520 A1Silicon Mobility SAS
- System having a drive and a smartphone1 Oct 2026US 2026/0302974 A1Sew-Eurodrive GmbH & Co. KG
- Ac motor control device and air conditioning device27 Aug 2026US 2026/0254387 A1Mitsubishi Electric Corporation
- Method for providing a compensation variable to compensate for synchronism fluctuations for a motor and automation system comprising a motor20 Aug 2026US 2026/0246400 A1Beckhoff Automation GmbH
Most cited
By later US patents
- DC brushless motor drive circuit with speed variable-voltage786US 8,288,984 B22012
- Electric motor and motor control173US 8,575,873 B2Nidec Motor Corporation · 2013
- Electric motor and motor control166US 9,893,660 B2Nidec Motor Corporation · 2018
- Method and apparatus for controlling brushless DC motors in implantable medical devices118US 7,138,776 B1HeartWare, Inc. · 2006
- Field orientation control of a permanent magnet motor114US 4,814,677 AGeneral Electric Company · 1989