- All sections
- B - Performing operations; transporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 1/18 - Section insulators; Section switches
Patent holdings for IPC class B60M 1/18
Total number of patents in this class: 33
10-year publication summary
|
3
|
5
|
2
|
1
|
8
|
2
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Furrer + Frey AG | 31 |
8 |
| Siemens AG | 24990 |
6 |
| Alstom Transport Technologies | 566 |
5 |
| Joy Global Underground Mining LLC | 331 |
4 |
| Kummler + Matter AG | 23 |
3 |
| Hanning & Kahl GmbH & Co. KG | 32 |
1 |
| Walter Kraus GmbH | 5 |
1 |
| Westinghouse Air Brake Technologies Corporation | 521 |
1 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 207 |
1 |
| Siemens Mobility GmbH | 1550 |
1 |
| Metro de Madrid, S.A. ___________________________________+ | 2 |
1 |
| Arthur Flury AG | 1 |
1 |
| Other owners | 0 |