- All sections
- B - Performing operationstransporting
- B61L - Guiding railway trafficensuring the safety of railway traffic
- B61L 5/10 - Locking mechanisms for pointsMeans for indicating the setting of points
Patent holdings for IPC class B61L 5/10
Total number of patents in this class: 132
10-year publication summary
|
8
|
8
|
16
|
15
|
9
|
2
|
7
|
11
|
9
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Rail STS USA, Inc. | 25 |
8 |
| BYD Company Limited | 5525 |
7 |
| Westinghouse Air Brake Technologies Corporation | 502 |
6 |
| Frauscher Sensortechnik GmbH | 48 |
6 |
| Vossloh Signaling USA, Inc. | 10 |
5 |
| Siemens Mobility GmbH | 1775 |
5 |
| Crsc (Xi'an) Rail Transit Industry Group Co., Ltd. | 30 |
5 |
| Xi'an Railway Signal Co., Ltd. | 16 |
5 |
| Siemens AG | 24323 |
4 |
| Ansaldo STS USA, Inc. | 38 |
4 |
| Loughborough University | 95 |
4 |
| Voestalpine VAE GmbH | 32 |
4 |
| Jez Sistemas Ferroviarios, S.L. | 7 |
4 |
| Siemens Mobility Pty. Ltd. | 11 |
4 |
| Siemens Schweiz AG | 616 |
3 |
| ARC Infrastructure Pty Ltd | 3 |
3 |
| General Electric Company | 13827 |
2 |
| Alstom Transport Technologies | 123 |
2 |
| Kyosan Electric Mfg. Co., Ltd. | 176 |
2 |
| Railserve, Inc. | 52 |
2 |
| Other owners | 47 |