Hybrid multi-stage device for motor starters
US-2025317078-A1 · Oct 9, 2025 · US
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Special design of starting resistor
Special design of starting 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 | H02P1/027 |
| Official title | {Special design of starting resistor} |
| Display label | Special design of starting resistor |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resistance module for increasing runup torque for a rotor of an electric machine comprising a rotor winding
US-10224794-B2 · Mar 5, 2019 · US
Synchronous motor assembly, pump, and ventilation fan using same
US-2018109208-A1 · Apr 19, 2018 · US
Resistance module for increasing runup torque for a rotor of an electric machine comprising a rotor winding
US-2016268880-A1 · Sep 15, 2016 · US
Method for operating an electric machine
US-9083269-B2 · Jul 14, 2015 · US