Dual motor system with flow control
US-12580502-B2 · Mar 17, 2026 · US
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by comparing mechanical values representing the speeds
by comparing mechanical values representing the speeds · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P5/48 |
| Official title | by comparing mechanical values representing the speeds |
| Display label | by comparing mechanical values representing the speeds |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dual motor actuator and method of controlling the same
US-12438418-B2 · Oct 7, 2025 · US
Motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same
US-2025297613-A1 · Sep 25, 2025 · US
Control method for semi-centralized open winding multi-motor drive system
US-12362687-B2 · Jul 15, 2025 · US
Fan and motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same
US-12326151-B2 · Jun 10, 2025 · US
Method for synchronously controlling two motors
US-2025038682-A1 · Jan 30, 2025 · US
Control method for semi-centralized open winding multi-motor drive system
US-2024178768-A1 · May 30, 2024 · US
Fan and motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same
US-2024060495-A1 · Feb 22, 2024 · US
Dual motor system with flow control
US-2024039434-A1 · Feb 1, 2024 · US
Dual motor actuator and method of controlling the same
US-2023412048-A1 · Dec 21, 2023 · US
Fan and motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same
US-11841024-B2 · Dec 12, 2023 · US
Fan and motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same
US-2022263435-A1 · Aug 18, 2022 · US
Method for controlling a propulsion system
US-2022176833-A1 · Jun 9, 2022 · US
Distributed propulsion with thermal management
US-2021384850-A1 · Dec 9, 2021 · US
Motor device, blowing device, and server device
US-10862409-B2 · Dec 8, 2020 · US
Electric motor unit
US-2020295643-A1 · Sep 17, 2020 · US
Power system and motor driving apparatus included in power system
US-10418920-B2 · Sep 17, 2019 · US
Motor device, blowing device, and server device
US-2019267917-A1 · Aug 29, 2019 · US
Motor system, analysis device, and electrical appliance
US-2019214934-A1 · Jul 11, 2019 · US
Power system and motor driving apparatus included in power system
US-2018269811-A1 · Sep 20, 2018 · US