Vacuum cleaner and control method for the same
US-12564301-B2 · Mar 3, 2026 · US
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Commutator motors, e.g. repulsion motors
Commutator motors, e.g. repulsion 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 | H02P25/10 |
| Official title | Commutator motors, e.g. repulsion motors |
| Display label | Commutator motors, e.g. repulsion motors |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for controlling an electric motor having a mechanical commutator
US-11955920-B2 · Apr 9, 2024 · US
Vacuum cleaner and control method for the same
US-2024032755-A1 · Feb 1, 2024 · US
Method for controlling an electric motor having a mechanical commutator
US-2022345059-A1 · Oct 27, 2022 · US
Hardware control for prevention of dangerous restart in a power tool
US-10931102-B2 · Feb 23, 2021 · US
Hardware control for prevention of dangerous restart in a power tool
US-10833503-B2 · Nov 10, 2020 · US
Hardware control for prevention of dangerous restart in a power tool
US-2019052148-A1 · Feb 14, 2019 · US
Hardware control for prevention of dangerous restart in a power tool
US-2019052077-A1 · Feb 14, 2019 · US
Electronically commutated fan system
US-10153721-B2 · Dec 11, 2018 · US
Electronically commutated fan system
US-2018138853-A1 · May 17, 2018 · US
Overload detection in a power tool
US-2017170774-A1 · Jun 15, 2017 · US
Braking device for a universal motor
US-9590538-B2 · Mar 7, 2017 · US