H02P 23/0022
Model reference adaptation
Official title: {Model reference adaptation, e.g. MRAS or MRAC, useful for control or parameter estimation}
H02P23/0022 (Model reference adaptation) appears on 44 US grants and 60 published applications in this corpus.
Search patents in H02P- Granted patents
- 44
- Published applications
- 60
- Assignees
- 48
- Inventors
- 125
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 1 | 4 |
| 2017 | 2 | 3 |
| 2018 | 5 | 8 |
| 2019 | 5 | 2 |
| 2020 | 2 | 8 |
| 2021 | 4 | 6 |
| 2022 | 9 | 5 |
| 2023 | 3 | 6 |
| 2024 | 4 | 10 |
| 2025 | 5 | 1 |
| 2026 | 4 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- AC motor control device and tangible computer readable storage medium15 Sep 2026US 12,738,874 B2Denso Corporation
- Motor control system, motor control method, and non-transitory storage medium8 Sep 2026US 12,732,124 B2Toyota Jidosha Kabushiki Kaisha
- Apparatus and method for determining a temperature of a rotor19 May 2026US 12,633,866 B2Robert Bosch GmbH
- Electromagnetic motor system, position control system, stage apparatus, lithographic apparatus, method of determining a motor-dependent commutation model for an electromagnetic motor14 Apr 2026US 12,603,595 B2ASML Netherlands B. V.
- End position detection of actuators1 Jul 2025US 12,348,164 B2Audi AG
- Motor control apparatus and mechanical apparatus3 Sep 2026US 2026/0261223 A1Mitsubishi Electric Corporation
- Systems and methods for adaptive direct current bus voltage using a fixed modulation index for permanent synchronous magnet drives27 Aug 2026US 2026/0254388 A1
- Servo adjustment system25 Jun 2026US 2026/0178007 A1Fanuc Corporation
- Motor drive control apparatus, determination method, and storage medium11 Jun 2026US 2026/0163508 A1Canon Kabushiki Kaisha
- Method, Apparatus, and Device for Generating a Motor Drive Signal, and Readable Storage Medium21 May 2026US 2026/0142600 A1AAC Acoustic Technologies (Shanghai) Co., Ltd.
Most cited
By later US patents
- Method for controlling operating speed and torque of electric motor6US 9,755,558 B2Thunder Power New Energy Vehicle Development Company Limited · 2017
- Estimation of electromechanical quantities by means of digital images and model-based filtering techniques3US 10,885,647 B2Katholieke Universiteit Leuven · 2021
- Control device, electric power steering device, and control method2US 12,195,107 B2Nidec Corporation · 2025
- Simulation of a field-oriented stator voltage of a stator of an asynchronous machine steadily required during operation2US 9,847,745 B1Robert Bosch GmbH · 2017
- Method for controlling operating speed and torque of electric motor2US 9,866,163 B2Thunder Power New Energy Vehicle Development Company Limited · 2018