- All sections
- B - Performing operations; transporting
- B61D - Body details or kinds of railway vehicles
- B61D 9/04 - Adaptations of rail vehicle elements to tipping wagons
Patent holdings for IPC class B61D 9/04
Total number of patents in this class: 3
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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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gunderson LLC | 59 |
1 |
| Shur-Co, LLC | 54 |
1 |
| CRRC Taiyuan Co., Ltd | 6 |
1 |
| Other owners | 0 |