- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 13/02 - Connections between slip-rings and windings
Patent holdings for IPC class H02K 13/02
Total number of patents in this class: 83
10-year publication summary
|
7
|
4
|
1
|
9
|
5
|
8
|
5
|
4
|
11
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayerische Motoren Werke Aktiengesellschaft | 15452 |
14 |
| Mitsubishi Electric Corporation | 48351 |
7 |
| Schaeffler Technologies AG & Co. KG | 11182 |
5 |
| Valeo Equipements Electriques Moteur | 934 |
5 |
| Flender GmbH | 426 |
4 |
| Siemens AG | 23956 |
3 |
| SEG Automotive Germany GmbH | 205 |
3 |
| Vitesco Technologies Germany GmbH | 240 |
3 |
| Ampere S.A.S. | 706 |
3 |
| LG Electronics Inc. | 76087 |
2 |
| Toshiba Corporation | 12726 |
2 |
| Nissan Motor Co., Ltd. | 13037 |
2 |
| Linde Aktiengesellschaft | 1411 |
2 |
| Weg Equipmentos Electricos S.A. | 31 |
2 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 348 |
2 |
| Toyota Motor Corporation | 36159 |
1 |
| Robert Bosch GmbH | 44327 |
1 |
| GM Global Technology Operations LLC | 16232 |
1 |
| Raytheon Company | 8443 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
1 |
| Other owners | 19 |