H02P 2203/05
Determination of the rotor position by using two different methods and/or motor
Official title: Determination of the rotor position by using two different methods and/or motor models
H02P2203/05 (Determination of the rotor position by using two different methods and/or motor) appears on 91 US grants and 97 published applications in this corpus.
Search patents in H02P- Granted patents
- 91
- Published applications
- 97
- Assignees
- 87
- Inventors
- 237
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 3 | 5 |
| 2005 | 1 | 4 |
| 2006 | 4 | 1 |
| 2007 | 5 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 4 | 3 |
| 2011 | 2 | 5 |
| 2012 | 3 | 3 |
| 2013 | 3 | 1 |
| 2014 | 3 | 1 |
| 2015 | 0 | 2 |
| 2016 | 4 | 3 |
| 2017 | 3 | 4 |
| 2018 | 1 | 8 |
| 2019 | 10 | 11 |
| 2020 | 9 | 15 |
| 2021 | 11 | 4 |
| 2022 | 5 | 4 |
| 2023 | 7 | 2 |
| 2024 | 2 | 3 |
| 2025 | 3 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor control apparatus and motor control method27 Jan 2026US 12,537,465 B2Subaru Corporation
- Sensorless motor assembly and method of controlling the same12 Aug 2025US 12,388,379 B2Techtronic Cordless GP
- Systems and methods for controlling the position of a moving light fixture3 Jun 2025US 12,320,509 B2Electronic Theatre Controls, Inc.
- Drive device, fluid utilization device, and air conditioner3 Jun 2025US 12,323,081 B1Mitsubishi Electric Corporation
- Permanent magnet synchronous motor (PMSM) and method for starting the PMSM26 Mar 2024US 11,942,882 B2STMicroelectronics (Beijing) R&D Co., Ltd.
- Method for operating an electric motor16 Jul 2026US 2026/0205045 A1Schaeffler Technologies AG & Co. KG
- Motor control apparatus and image forming apparatus2 Jul 2026US 2026/0189167 A1Canon Kabushiki Kaisha
- Systems and methods for sensorless control of a motor4 Jun 2026US 2026/0155765 A1Mitsubishi Electric Research Laboratories, Inc.
- Positional non-linearity compensation for electric motor28 May 2026US 2026/0149397 A1
- Detection of a rotor position15 Jan 2026US 2026/0018973 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Brushless permanent magnet motor system187US 4,743,815 AEmerson Electric Co. · 1988
- Position sensorless motor control apparatus87US 6,462,491 B1Matsushita Electric Industrial Co., Ltd. · 2002
- System and method for controlling a position sensorless permanent magnet motor77US 6,163,127 AGeneral Motors Corporation · 2000
- Method for monitoring a rotational angle sensor on an electrical machine75US 6,426,633 B1Danfoss Drives A/S · 2002
- Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor46US 6,831,439 B2Electronics, Inc. · 2004