- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 9/02 - Tipping wagons characterised by operating means for tipping
Patent holdings for IPC class B61D 9/02
Total number of patents in this class: 12
10-year publication summary
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0
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1
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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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2
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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
|
|---|---|---|
| Amsted Rail Company, Inc. | 435 |
1 |
| Jk-co, LLC | 4 |
1 |
| Montana Hydraulics, LLC | 1 |
1 |
| MSB-Management GmbH | 5 |
1 |
| Qiqihar Railway Rolling Stock Co., Ltd. | 45 |
1 |
| Usinas Siderurgicas de Minas Gerais S.a.-usiminas, | 3 |
1 |
| Vale S.A. | 264 |
1 |
| CRRC Yangtze Co., Ltd. | 83 |
1 |
| CRRC Taiyuan Co., Ltd | 6 |
1 |
| Radionica Zeljeznickih Vozila Cakovec d.o.o. | 1 |
1 |
| Loram Technologies, Inc. | 59 |
1 |
| Jk-co. | 1 |
1 |
| Other owners | 0 |