- All sections
- B - Performing operations; transporting
- B61L - Guiding railway traffic; ensuring the safety of railway traffic
- B61L 5/10 - Locking mechanisms for points; Means for indicating the setting of points
Patent holdings for IPC class B61L 5/10
Total number of patents in this class: 124
10-year publication summary
|
11
|
11
|
17
|
16
|
10
|
2
|
7
|
11
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 4289 |
7 |
| Hitachi Rail STS USA, Inc. | 24 |
7 |
| Westinghouse Air Brake Technologies Corporation | 513 |
6 |
| Frauscher Sensortechnik GmbH | 49 |
6 |
| Vossloh Signaling USA, Inc. | 13 |
5 |
| Siemens Mobility GmbH | 1642 |
5 |
| Siemens AG | 24572 |
4 |
| Ansaldo STS USA, Inc. | 41 |
4 |
| Loughborough University | 85 |
4 |
| Voestalpine VAE GmbH | 34 |
4 |
| Jez Sistemas Ferroviarios, S.L. | 7 |
4 |
| General Electric Company | 17803 |
3 |
| Siemens Schweiz AG | 587 |
3 |
| ARC Infrastructure Pty Ltd | 3 |
3 |
| Siemens Mobility Pty. Ltd. | 11 |
3 |
| Crsc (Xi'an) Rail Transit Industry Group Co., Ltd. | 27 |
3 |
| Xi'an Railway Signal Co., Ltd. | 13 |
3 |
| Alstom Transport Technologies | 272 |
2 |
| Kyosan Electric Mfg. Co., Ltd. | 169 |
2 |
| Vossloh Cogifer | 16 |
2 |
| Other owners | 44 |