- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 1/36 - Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with shackles and hooks, e.g. specially adapted for mine cars
Patent holdings for IPC class B61G 1/36
Total number of patents in this class: 11
10-year publication summary
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1
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2
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0
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4
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3
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1
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sandvik Mining and Construction Oy | 872 |
5 |
| CRRC Qiqihar Rolling Stock Co., Ltd. | 115 |
3 |
| Miner Enterprises, Inc. | 102 |
1 |
| CRRC Yangtze Co., Ltd. | 84 |
1 |
| CRRC Nanjing Puzhen Co., Ltd. | 104 |
1 |
| Other owners | 0 |