- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 23/26 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by the armature windings
Patent holdings for IPC class H02K 23/26
Total number of patents in this class: 57
10-year publication summary
|
2
|
7
|
3
|
3
|
1
|
2
|
2
|
1
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsuba Corporation | 815 |
8 |
| Denso Corporation | 24755 |
7 |
| Johnson Electric International AG | 375 |
6 |
| Valeo Equipements Electriques Moteur | 989 |
5 |
| Mabuchi Motor Co., Ltd. | 205 |
4 |
| Robert Bosch GmbH | 43034 |
2 |
| Nanjing Chervon Industry Co., Ltd. | 1128 |
2 |
| Nidec Corporation | 2698 |
2 |
| Flender GmbH | 387 |
2 |
| Apple Inc. | 56211 |
1 |
| Siemens AG | 24337 |
1 |
| Panasonic Corporation | 19969 |
1 |
| Mitsubishi Electric Corporation | 46870 |
1 |
| Black & Decker, Inc. | 2403 |
1 |
| AeroVironment, Inc. | 542 |
1 |
| Alpha Technologies Corporation Ltd | 2 |
1 |
| Brose Fahrzeugteile GmbH & Co. KG, Wurzburg | 49 |
1 |
| Chervon (HK) Limited | 227 |
1 |
| Dr. Fritz Faulhaber GmbH & Co. KG | 38 |
1 |
| MAHLE International GmbH | 2828 |
1 |
| Other owners | 8 |