- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 23/12 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by arrangement for exciting having excitation produced by current sources independent of the armature circuit
Patent holdings for IPC class H02K 23/12
Total number of patents in this class: 3
10-year publication summary
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MAHLE International GmbH | 2883 |
2 |
| Force Equals Mass Times Acceleration, Inc. | 1 |
1 |
| Other owners | 0 |