- All sections
- B - Performing operationstransporting
- B61L - Guiding railway trafficensuring the safety of railway traffic
- B61L 5/02 - Mechanical devices for operating points or scotch-blocks
Patent holdings for IPC class B61L 5/02
Total number of patents in this class: 69
10-year publication summary
|
3
|
6
|
12
|
3
|
0
|
8
|
5
|
4
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| voestalpine Signaling Austria GmbH | 18 |
5 |
| Siemens Mobility GmbH | 1896 |
4 |
| Indtact GmbH | 24 |
3 |
| Loughborough University | 98 |
3 |
| Vossloh Signaling USA, Inc. | 9 |
3 |
| Bombardier Transportation GmbH | 559 |
2 |
| BYD Company Limited | 6662 |
2 |
| Twinco Manufacturing Co., Inc | 2 |
2 |
| Universal City Studios LLC | 2898 |
2 |
| Wegh Group S.p.A. | 10 |
2 |
| Schäfer Zechlin GbR | 2 |
2 |
| Hitachi Rail STS USA, Inc. | 28 |
2 |
| Crsc (Xi'an) Rail Transit Industry Group Co., Ltd. | 31 |
2 |
| Xi'an Railway Signal Co., Ltd. | 18 |
2 |
| Apex Rail Automation | 5 |
2 |
| Siemens AG | 23934 |
1 |
| Georgia Tech Research Corporation | 2996 |
1 |
| Alstom Transport Technologies | 109 |
1 |
| EKOSLIDE s.r.o. | 3 |
1 |
| Leitner S.p.A. | 99 |
1 |
| Other owners | 26 |