- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 7/02 - Hand tools for coupling or uncoupling
Patent holdings for IPC class B61G 7/02
Total number of patents in this class: 8
10-year publication summary
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0
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0
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2
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1
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2
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0
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0
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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
|
|---|---|---|
| Holland, L.P. | 58 |
2 |
| Ireco, LLC | 26 |
2 |
| Transportation IP Holdings, LLC | 908 |
2 |
| CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | 84 |
1 |
| Voith Patent GmbH | 2740 |
1 |
| Other owners | 0 |