- All sections
- B - Performing operationstransporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 5/02 - Means for reducing potential difference between rail and adjacent ground
Patent holdings for IPC class B60M 5/02
Total number of patents in this class: 17
10-year publication summary
|
2
|
2
|
0
|
1
|
4
|
2
|
1
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24029 |
4 |
| Rail Power Systems GmbH | 16 |
4 |
| Siemens Mobility, Inc. | 376 |
2 |
| Conductix-Wampfler GmbH | 85 |
1 |
| DEHN + SÖHNE GmbH + Co. KG | 114 |
1 |
| Saltek s.r.o | 29 |
1 |
| Scania CV AB | 2409 |
1 |
| Southwest Jiaotong University | 195 |
1 |
| Adif- Entidad PUBLICA Empresarial Administrador de Infraestructuras Ferroviarias | 1 |
1 |
| Nanjing Institute of Railway Technology | 7 |
1 |
| Other owners | 0 |