Rotor of an electrical asynchronous machine and method for determining the rotational position of the rotor
US-2025337304-A1 · Oct 30, 2025 · US
This page is not indexed by search engines while we improve data quality.
Polyphase or monophase asynchronous induction motors
Polyphase or monophase asynchronous induction motors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P23/07 |
| Official title | Polyphase or monophase asynchronous induction motors |
| Display label | Polyphase or monophase asynchronous induction motors |
| Total patents | 17 |
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 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and arrangement for operating pump system
US-2024405705-A1 · Dec 5, 2024 · US
Selective phase control of an electric machine
US-11973447-B2 · Apr 30, 2024 · US
Selective phase control of an electric machine
US-2022416707-A1 · Dec 29, 2022 · US
Power conversion device and open phase detection device
US-2021367528-A1 · Nov 25, 2021 · US
Method for controlling medium-voltage inverter and system comprising the same
US-10425016-B2 · Sep 24, 2019 · US
Phase control of an induction motor
US-10277153-B2 · Apr 30, 2019 · US
Method for controlling medium-voltage inverter and system comprising the same
US-2018316278-A1 · Nov 1, 2018 · US
Method for compensating instantaneous power failure in medium voltage inverter and medium voltage inverter system using the same
US-10073485-B2 · Sep 11, 2018 · US
Sensorless control of AC induction motor method and apparatus
US-9729099-B1 · Aug 8, 2017 · US
Phase control of an induction motor
US-2017117838-A1 · Apr 27, 2017 · US
Controller for motor
US-9595903-B2 · Mar 14, 2017 · US
Controller for motor
US-2016276970-A1 · Sep 22, 2016 · US
Method for compensating instantaneous power failure in medium voltage inverter and medium voltage inverter system using the same
US-2016209862-A1 · Jul 21, 2016 · US
Fan motor control device
US-9291169-B2 · Mar 22, 2016 · US
Grid-connected induction machine with controllable power factor
US-2015365033-A1 · Dec 17, 2015 · US
Fan Motor Control Device
US-2015159663-A1 · Jun 11, 2015 · US