- All sections
- B - Performing operationstransporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 1/234 - Arrangements for supporting or suspending trolley wires, e.g. from buildings incorporating yielding means or damping means
Patent holdings for IPC class B60M 1/234
Total number of patents in this class: 7
10-year publication summary
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
0
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Officina Fratelli Bertolotti S.p.A. | 4 |
4 |
| Siemens Mobility GmbH | 1698 |
2 |
| Furrer + Frey AG | 35 |
1 |
| Other owners | 0 |