- All sections
- B - Performing operationstransporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 1/18 - Section insulatorsSection switches
Patent holdings for IPC class B60M 1/18
Total number of patents in this class: 33
10-year publication summary
|
2
|
1
|
8
|
2
|
3
|
0
|
1
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Furrer + Frey AG | 36 |
8 |
| Siemens AG | 24033 |
6 |
| Alstom Holdings | 630 |
4 |
| Joy Global Underground Mining LLC | 344 |
4 |
| Kummler + Matter AG | 25 |
3 |
| Conductix-Wampfler GmbH | 85 |
1 |
| Hanning & Kahl GmbH & Co. KG | 35 |
1 |
| Walter Kraus GmbH | 5 |
1 |
| Westinghouse Air Brake Technologies Corporation | 487 |
1 |
| Siemens Mobility GmbH | 1868 |
1 |
| Galland | 5 |
1 |
| Arthur Flury AG | 3 |
1 |
| ALSTOM Holdings | 9 |
1 |
| Other owners | 0 |