Electric motor for driving a vehicle flap, use and method of manufacturing of the electric motor
US-12483078-B2 · Nov 25, 2025 · US
DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator 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 | H02K23/00 |
| Official title | DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors |
| Display label | DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brush motor
US-11888360-B2 · Jan 30, 2024 · US
Brushed motor and electrical product
US-11824420-B2 · Nov 21, 2023 · US
Electric motor for driving a vehicle flap, use and method of manufacturing of the electric motor
US-2023223800-A1 · Jul 13, 2023 · US
Apparatus and method of controlling motor driven steering
US-11492036-B2 · Nov 8, 2022 · US
Brush motor
US-2022352791-A1 · Nov 3, 2022 · US
Brushed motor and electrical product
US-2022320944-A1 · Oct 6, 2022 · US
Motor
US-2022278598-A1 · Sep 1, 2022 · US
Sensor magnet of motor having a fixing portion to press-fit to a shaft without a sensor magnet holder
US-11277057-B2 · Mar 15, 2022 · US
Apparatus and method of controlling motor driven steering
US-2021094607-A1 · Apr 1, 2021 · US
Power tool
US-10903730-B2 · Jan 26, 2021 · US
DC motor for starter
US-10886682-B2 · Jan 5, 2021 · US
Fluid pump
US-10876541-B2 · Dec 29, 2020 · US
Fluid pump
US-10711793-B2 · Jul 14, 2020 · US
Eddy current repulsion motor
US-10630128-B2 · Apr 21, 2020 · US
Alternator having an external ignition protection system
US-10541581-B2 · Jan 21, 2020 · US
Current capability limiting of DC machines
US-10530282-B2 · Jan 7, 2020 · US
Dc motor for starter
US-2019393662-A1 · Dec 26, 2019 · US
Method and a system for reliably starting a turbine engine
US-10450962-B2 · Oct 22, 2019 · US
Driving device
US-10444466-B2 · Oct 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K23/00?
- CPC H02K23/00 is the Cooperative Patent Classification code for “DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors.”
- How many patents are filed under CPC H02K23/00 (DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC H02K23/00 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).