- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/61 - Derricks with slewing force exerted at pivoted end
Patent holdings for IPC class B66C 23/61
Total number of patents in this class: 4
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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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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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Coastal Cargo Company, LLC | 12 |
2 |
| Eric & Karyn Owen Pty Ltd | 1 |
1 |
| Itrec B.V. | 502 |
1 |
| Other owners | 0 |