- All sections
- B - Performing operations; transporting
- B61L - Guiding railway traffic; ensuring 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: 64
10-year publication summary
2
|
3
|
6
|
12
|
3
|
0
|
8
|
5
|
4
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Mobility GmbH | 1644 |
4 |
Bombardier Transportation GmbH | 655 |
3 |
Loughborough University | 90 |
3 |
Vossloh Signaling USA, Inc. | 12 |
3 |
voestalpine Signaling Austria GmbH | 14 |
3 |
General Electric Company | 17789 |
2 |
BYD Company Limited | 4320 |
2 |
Twinco Manufacturing Co., Inc | 2 |
2 |
Universal City Studios LLC | 2380 |
2 |
Voestalpine VAE GmbH | 34 |
2 |
Wegh Group S.p.A. | 10 |
2 |
Schäfer Zechlin GbR | 2 |
2 |
Hitachi Rail STS USA, Inc. | 24 |
2 |
Crsc (Xi'an) Rail Transit Industry Group Co., Ltd. | 27 |
2 |
Siemens AG | 24565 |
1 |
Georgia Tech Research Corporation | 2609 |
1 |
Alstom Transport Technologies | 264 |
1 |
EKOSLIDE s.r.o. | 3 |
1 |
Indtact GmbH | 21 |
1 |
Leitner S.p.A. | 82 |
1 |
Other owners | 24 |