- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 23/32 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by the armature windings having wave or undulating winding
Patent holdings for IPC class H02K 23/32
Total number of patents in this class: 23
10-year publication summary
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2
|
2
|
0
|
1
|
0
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0
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0
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsuba Corporation | 815 |
9 |
| Robert Bosch GmbH | 43554 |
3 |
| Volkswagen AG | 7395 |
2 |
| Panasonic Corporation | 19680 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| ZF Friedrichshafen AG | 7229 |
1 |
| NIDEC MOTORS & ACTUATORS (GERMANY) GmbH | 31 |
1 |
| Otto-von-Guericke-Universitat Magdeburg | 139 |
1 |
| Valeo Equipements Electriques Moteur | 958 |
1 |
| Patentverwertungsgesellschaft Paliba GmbH | 1 |
1 |
| Koki Holdings Co.,Ltd | 903 |
1 |
| Hitachi Astemo, Ltd. | 6411 |
1 |
| Other owners | 0 |