- All sections
- B - Performing operationstransporting
- B61K - Auxiliary equipment specially adapted for railways, not otherwise provided for
- B61K 5/04 - Devices secured to the track
Patent holdings for IPC class B61K 5/04
Total number of patents in this class: 9
10-year publication summary
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0
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1
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0
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1
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0
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1
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0
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beijing Railway Institute of Mechanical & Electrical Engineering Co., Ltd | 6 |
1 |
| Euromaint AB | 2 |
1 |
| Non Intrusive Crossover System Limited | 3 |
1 |
| TTX Company | 123 |
1 |
| Western-Cullen-Hayes, Inc. | 17 |
1 |
| GE Global Sourcing LLC | 866 |
1 |
| Siemens Mobility GmbH | 1839 |
1 |
| Aquarius Railroad Technologies Ltd | 1 |
1 |
| FTS Tools, LLC | 19 |
1 |
| Other owners | 0 |