- All sections
- B - Performing operations; transporting
- B61L - Guiding railway traffic; ensuring the safety of railway traffic
- B61L 23/26 - Control, warning or like safety means along the route or between vehicles or vehicle trains for controlling traffic in two directions over the same pair of rails with means for actuating signals from the vehicle or by passage of the vehicle
Patent holdings for IPC class B61L 23/26
Total number of patents in this class: 5
10-year publication summary
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0
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0
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0
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0
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0
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0
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0
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1
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2647 |
2 |
| Raytheon Company | 8435 |
1 |
| Siemens S.A.S. | 48 |
1 |
| Siemens Mobility SAS | 62 |
1 |
| Other owners | 0 |