- All sections
- B - Performing operationstransporting
- B60L - Propulsion of electrically-propelled vehiclessupplying electric power for auxiliary equipment of electrically-propelled vehicleselectrodynamic brake systems for vehicles in generalmagnetic suspension or levitation for vehiclesmonitoring operating variables of electrically-propelled vehicleselectric safety devices for electrically-propelled vehicles
- B60L 5/22 - Supporting means for the contact bow
Patent holdings for IPC class B60L 5/22
Total number of patents in this class: 52
10-year publication summary
|
0
|
4
|
5
|
4
|
6
|
3
|
4
|
2
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Mobility GmbH | 1784 |
12 |
| Siemens AG | 24293 |
3 |
| Caterpillar Inc. | 9920 |
3 |
| Faiveley Transport Tours | 70 |
3 |
| Komatsu America Corp. | 63 |
2 |
| Conductix-Wampfler GmbH | 83 |
2 |
| East Japan Railway Company | 66 |
2 |
| Hottinger Baldwin Messtechnik GmbH | 47 |
2 |
| PanTrac GmbH | 9 |
2 |
| Toyo Electric Mfg. Co., Ltd. | 28 |
2 |
| CRRC Zhuzhou Locomotive Co., Ltd | 264 |
2 |
| Multibus Ltd | 3 |
2 |
| Hitachi, Ltd. | 15771 |
1 |
| Siemens AG Österreich | 317 |
1 |
| BYD Company Limited | 5710 |
1 |
| Caterpillar Global Mining Equipment LLC | 173 |
1 |
| ChiWan Container Terminal Co., Ltd. | 2 |
1 |
| CRRC Qingdao Sifang Co., Ltd. | 392 |
1 |
| Schunk Bahn- und Industrietechnik GmbH | 13 |
1 |
| Société Nationale des Chemins de fer Français (SNCF) | 26 |
1 |
| Other owners | 7 |