System and method for detecting resolver signal for motor control
US-12218619-B2 · Feb 4, 2025 · US
using the voltage difference between the windings (H02P6/182 takes precedence)
using the voltage difference between the windings (H02P6/182 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P6/188 |
| Official title | {using the voltage difference between the windings (H02P6/182 takes precedence)} |
| Display label | using the voltage difference between the windings (H02P6/182 takes precedence) |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotation angle detecting method, recording medium storing rotation angle detecting program, and rotation angle detecting device
US-12206352-B2 · Jan 21, 2025 · US
Rotation angle detecting method, recording medium storing rotation angle detecting program, and rotation angle detecting device
US-2023387839-A1 · Nov 30, 2023 · US
System and method for detecting resolver signal for motor control
US-2023238903-A1 · Jul 27, 2023 · US
Initial position detection of an electric motor
US-11606053-B2 · Mar 14, 2023 · US
Motor rotation angle measurement device and method
US-11353340-B2 · Jun 7, 2022 · US
Initial position detection of an electric motor
US-2022060130-A1 · Feb 24, 2022 · US
Multi-motor converter
US-2022045632-A1 · Feb 10, 2022 · US
Motor rotation angle measurement device and method
US-2021333130-A1 · Oct 28, 2021 · US
Motor controlling device
US-2021288597-A1 · Sep 16, 2021 · US
Motor control device
US-10848081-B2 · Nov 24, 2020 · US
Method and circuit arrangement for determining the position of a rotor in an electric motor
US-10804824-B2 · Oct 13, 2020 · US
Device for detecting rotation position and air conditioner
US-10673359-B2 · Jun 2, 2020 · US
Method and circuit arrangement for determining the position of a rotor in an electric motor
US-2019280631-A1 · Sep 12, 2019 · US
Dual-voltage brushless motor
US-10367435-B2 · Jul 30, 2019 · US
Motor control circuit with diagnostic capabilities
US-2018367073-A1 · Dec 20, 2018 · US
Drive control device and fuel pump drive system
US-10103658-B2 · Oct 16, 2018 · US
Dual-voltage brushless motor
US-2017373620-A1 · Dec 28, 2017 · US
Device for driving three-phase brushless motor
US-9543865-B2 · Jan 10, 2017 · US
Motor control device
US-2016373036-A1 · Dec 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P6/188?
- CPC H02P6/188 is the Cooperative Patent Classification code for “using the voltage difference between the windings (H02P6/182 takes precedence).”
- How many patents are filed under CPC H02P6/188 (using the voltage difference between the windings (H02P6/182 takes precedence))?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC H02P6/188 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2025 (latest complete years).