- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 23/14 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by arrangement for exciting having high-speed excitation or de-excitation, e.g. by neutralising the remanent excitation field
Patent holdings for IPC class H02K 23/14
Total number of patents in this class: 0
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
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All patents
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This class
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| Other owners | 0 |