- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 3/12 - Articulated vehicles comprising running gear interconnected by loads
Patent holdings for IPC class B61D 3/12
Total number of patents in this class: 9
10-year publication summary
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1
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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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1
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0
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JAC Operations, Inc. | 52 |
2 |
| Rail Cargo Austria Aktiengesellschaft | 39 |
2 |
| RailRunner, N.A., Inc. | 15 |
1 |
| Transportation Technology Services, Inc. | 10 |
1 |
| Voith Patent GmbH | 2756 |
1 |
| National Steel Car | 1 |
1 |
| MCS Vermögensverwaltungs Aktiengesellschaft | 2 |
1 |
| Other owners | 0 |