Rotor position estimation
US-10879821-B2 · Dec 29, 2020 · US
Determination of the rotor position by using two different methods and/or motor models
Determination of the rotor position by using two different methods and/or motor models · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P2203/05 |
| Official title | Determination of the rotor position by using two different methods and/or motor models |
| Display label | Determination of the rotor position by using two different methods and/or motor models |
| Total patents | 108 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 18 |
| 2020 | 21 |
| 2021 | 14 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and system for determining an error and correcting the angular position of a continuous rotation motor
US-2020328702-A1 · Oct 15, 2020 · US
Methods and systems for motor control
US-10802037-B2 · Oct 13, 2020 · US
Rotation angle correction device and motor control system
US-10797624-B2 · Oct 6, 2020 · US
Dual-sensing feedback and transmission system for linear motor
US-2020304045-A1 · Sep 24, 2020 · US
Homing mechanism for automated footwear platform
US-2020281320-A1 · Sep 10, 2020 · US
Methods and systems for motor control
US-2020191818-A1 · Jun 18, 2020 · US
Flux observer-based control strategy for an induction motor
US-10658963-B2 · May 19, 2020 · US
Control device for permanent magnet type rotating electrical machine
US-2020144948-A1 · May 7, 2020 · US
Motor control device, motor device, and program
US-10642245-B2 · May 5, 2020 · US
Motor control apparatus and motor control method
US-2020136537-A1 · Apr 30, 2020 · US
Flux observer-based control strategy for an induction motor
US-2020119680-A1 · Apr 16, 2020 · US
Sensor-less control of an electric motor
US-10601348-B2 · Mar 24, 2020 · US
Window control device for a vehicle and a method therefor
US-10601220-B2 · Mar 24, 2020 · US
Motor drive control device, electric power steering device, and vehicle
US-2020062300-A1 · Feb 27, 2020 · US
Gear motor, associated wiper system and associated control method
US-2020067432-A1 · Feb 27, 2020 · US
Synchronous Motor Control Apparatus
US-2020052620-A1 · Feb 13, 2020 · US
Motor driving device and control method thereof
US-2020052619-A1 · Feb 13, 2020 · US
Control device, control method, motor, and electric oil pump
US-2020018304-A1 · Jan 16, 2020 · US
Rotor position estimation
US-2020021214-A1 · Jan 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P2203/05?
- CPC H02P2203/05 is the Cooperative Patent Classification code for “Determination of the rotor position by using two different methods and/or motor models.”
- How many patents are filed under CPC H02P2203/05 (Determination of the rotor position by using two different methods and/or motor models)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC H02P2203/05 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).