- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 23/28 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by the armature windings having open windings, i.e. not closed within the armatures
Patent holdings for IPC class H02K 23/28
Total number of patents in this class: 5
10-year publication summary
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Turboroto Inc. | 2 |
2 |
| Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wurzburg | 232 |
1 |
| Industry-academic Cooperation Foundation of Kyungnam University | 14 |
1 |
| Hitachi Astemo, Ltd. | 6406 |
1 |
| Other owners | 0 |