- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 23/02 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by arrangement for exciting
Patent holdings for IPC class H02K 23/02
Total number of patents in this class: 31
10-year publication summary
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1
|
1
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1
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3
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3
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1
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2
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2
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4
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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
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 5004 |
5 |
| Robert Bosch GmbH | 44252 |
4 |
| Clearwater Holdings, Ltd. | 27 |
3 |
| Valeo Equipements Electriques Moteur | 937 |
3 |
| Dominion Alternative Energy, LLC | 3 |
2 |
| Veerabhadra Elite Electrodynamic Solutions LLP | 4 |
2 |
| General Electric Company | 13938 |
1 |
| Denso Corporation | 25676 |
1 |
| Ford Global Technologies, LLC | 21582 |
1 |
| GE Energy Power Conversion Technology Ltd | 438 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1852 |
1 |
| Meidensha Corporation | 936 |
1 |
| Nifco Inc. | 1101 |
1 |
| SPAL Automotive S.r.l. | 112 |
1 |
| University of Shanghai for Science and Technology | 123 |
1 |
| Wellington Drive Technologies Limited | 13 |
1 |
| 4D Surgical, LLC | 1 |
1 |
| Bunker Hill Technologies LLC | 447 |
1 |
| Other owners | 0 |