Electrical switch unit for electrical device
US-2025285819-A1 · Sep 11, 2025 · US
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using centrifugal devices, e.g. switch, resistor
using centrifugal devices, e.g. switch, resistor · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P7/063 |
| Official title | {using centrifugal devices, e.g. switch, resistor} |
| Display label | using centrifugal devices, e.g. switch, resistor |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor speed controller and speed control system
US-11817801-B2 · Nov 14, 2023 · US
Sensorless control device for DC fuel pump
US-11326544-B2 · May 10, 2022 · US
Sensorless Control Device for DC Fuel Pump
US-2022010748-A1 · Jan 13, 2022 · US
Control circuit for passive braking for DC motor
US-11108345-B1 · Aug 31, 2021 · US
Systems and methods for providing redundancy to electronic speed control systems
US-10901414-B2 · Jan 26, 2021 · US
Drive control device for electric motor and drive control method for same
US-10833621-B2 · Nov 10, 2020 · US
Motor speed controller and speed control system
US-2020204095-A1 · Jun 25, 2020 · US
Window control device for a vehicle and a method therefor
US-10601220-B2 · Mar 24, 2020 · US
Drive control device for electric motor and drive control method for same
US-2020036318-A1 · Jan 30, 2020 · US
Variable-speed controller for use with an electric device
US-10547257-B2 · Jan 28, 2020 · US
Systems and methods for providing redundancy to electronic speed control systems
US-2019212733-A1 · Jul 11, 2019 · US
Variable-speed controller for use with an electric device
US-2018323735-A1 · Nov 8, 2018 · US
Window control device for a vehicle and a method therefor
US-2018301893-A1 · Oct 18, 2018 · US