H02P 2205/01
Current loop, i.e. comparison of the motor current with a current reference
H02P2205/01 (Current loop, i.e. comparison of the motor current with a current reference) appears on 145 US grants and 162 published applications in this corpus.
Search patents in H02P- Granted patents
- 145
- Published applications
- 162
- Assignees
- 133
- Inventors
- 386
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 3 | 2 |
| 2006 | 2 | 5 |
| 2007 | 4 | 6 |
| 2008 | 4 | 8 |
| 2009 | 4 | 5 |
| 2010 | 3 | 6 |
| 2011 | 5 | 1 |
| 2012 | 5 | 4 |
| 2013 | 2 | 3 |
| 2014 | 5 | 2 |
| 2015 | 4 | 6 |
| 2016 | 6 | 3 |
| 2017 | 6 | 9 |
| 2018 | 1 | 8 |
| 2019 | 10 | 13 |
| 2020 | 16 | 18 |
| 2021 | 16 | 11 |
| 2022 | 10 | 8 |
| 2023 | 6 | 10 |
| 2024 | 4 | 5 |
| 2025 | 11 | 7 |
| 2026 | 1 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Abnormality diagnosis device and abnormality diagnosis method24 Jun 2025US 12,341,450 B2Mitsubishi Electric Corporation
- Door motion controller with accelerometer compensation6 May 2025US 12,291,915 B2Magna Closures Inc.
- Electric motor drive device15 Apr 2025US 12,278,576 B2TMEIC Corporation
- Semiconductor device8 Oct 2026US 2026/0312523 A1Renesas Electronics Corporation
- Device and method for controlling electric motor1 Oct 2026US 2026/0302999 A1Hl Mando Corporation
- Combined induction-type electrical machine and braking arrangement with stator current control3 Sep 2026US 2026/0257563 A1Volvo Truck Corporation
- Method for diagnosing the state of an electric motor3 Sep 2026US 2026/0261220 A1Siemens Aktiengesellschaft
- Motor Control Device, Motor Control Method, and Motor Control System13 Aug 2026US 2026/0238147 A1Astemo, Ltd.
Most cited
By later US patents
- Method and apparatus for control of current in a motor winding93US 4,710,686 AGuzik Technical Enterprises · 1987
- Safety device for video cassette recorder39US 4,985,666 ASony Corporation · 1991
- Offset PWM signals for multiphase motor39US 7,193,388 B1Emerson Electric Co. · 2007
- Method of controlling an automatic door system35US 8,405,337 B2Globe Motors, Inc. · 2013
- Method of starting a permanent-magnet synchronous motor equipped with angular position detector and apparatus for controlling such motor31US 5,801,509 AKabushiki Kaisha Yaskawa Denki · 1998