Rotor with interconnectable coils units, electric drive machine and motor vehicle
US-12244190-B2 · Mar 4, 2025 · US
characterised by the armature windings
characterised by the armature windings · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K23/26 |
| Official title | characterised by the armature windings |
| Display label | characterised by the armature windings |
| Total patents | 35 |
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 | 3 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Armature and rotating electric machine
US-2024305154-A1 · Sep 12, 2024 · US
Brush motor
US-11888360-B2 · Jan 30, 2024 · US
System and method for an electric motor/generator with a multi-layer stator/rotor assembly
US-11777386-B2 · Oct 3, 2023 · US
Electric motor and method for manufacturing electric motor
US-11764658-B2 · Sep 19, 2023 · US
Rotor with Interconnectable Coils Units, Electric Drive Machine and Motor Vehicle
US-2023147001-A1 · May 11, 2023 · US
System and method for an electric motor/generator with a multi-layer stator/rotor assembly
US-2023006523-A1 · Jan 5, 2023 · US
Brush motor
US-2022352791-A1 · Nov 3, 2022 · US
System and method for an electric motor/generator with a multi-layer stator/rotor assembly
US-11277062-B2 · Mar 15, 2022 · US
Electric motor and method for manufacturing electric motor
US-2021320579-A1 · Oct 14, 2021 · US
Motor
US-11043886-B2 · Jun 22, 2021 · US
Permanent magnet direct current motor and cooling fan module
US-10985630-B2 · Apr 20, 2021 · US
System and method for an electric motor/generator with a multi-layer stator/rotor assembly
US-2021057973-A1 · Feb 25, 2021 · US
Power tool
US-10903730-B2 · Jan 26, 2021 · US
Motor
US-2020235648-A1 · Jul 23, 2020 · US
Rotor for brush motor and on-vehicle brush motor
US-10439349-B2 · Oct 8, 2019 · US
DC motor and method of manufacturing the same
US-10432051-B2 · Oct 1, 2019 · US
Commutator motor, method for producing a commutator motor, and windscreen-wiper motor
US-10374501-B2 · Aug 6, 2019 · US
Electric motor with commutator segments, anode and cathode brushes and coils having varying number of turns based on anode brush position angle
US-10367401-B2 · Jul 30, 2019 · US
Power tool
US-2019229599-A1 · Jul 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K23/26?
- CPC H02K23/26 is the Cooperative Patent Classification code for “characterised by the armature windings.”
- How many patents are filed under CPC H02K23/26 (characterised by the armature windings)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC H02K23/26 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).