- All sections
- B - Performing operationstransporting
- B61L - Guiding railway trafficensuring the safety of railway traffic
- B61L 7/06 - Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
Patent holdings for IPC class B61L 7/06
Total number of patents in this class: 54
10-year publication summary
|
3
|
9
|
6
|
1
|
5
|
1
|
1
|
1
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24436 |
8 |
| Siemens Mobility GmbH | 1727 |
5 |
| Westinghouse Air Brake Technologies Corporation | 503 |
4 |
| Alstom Holdings | 20 |
3 |
| BYD Company Limited | 5064 |
2 |
| Meteorcomm LLC | 51 |
2 |
| Railserve, Inc. | 43 |
2 |
| Hitachi Rail GTS Canada Inc. | 68 |
2 |
| General Electric Company | 13807 |
1 |
| Alstom Holdings | 611 |
1 |
| Ansaldo STS USA, Inc. | 38 |
1 |
| BNSF Railway Company | 431 |
1 |
| Carnegie Mellon University | 1540 |
1 |
| Casco Signal Ltd. | 59 |
1 |
| Precision Rail and Mfg., Inc. | 27 |
1 |
| QuEST Rail LLC | 6 |
1 |
| Railway Equipment Company, Inc. | 40 |
1 |
| Remsafe Pty Ltd | 14 |
1 |
| Siemens Schweiz AG | 601 |
1 |
| Sirti S.p.A. | 18 |
1 |
| Other owners | 14 |