- All sections
- B - Performing operationstransporting
- B21L - Making metal chains
- B21L 13/00 - Making terminal or intermediate chain links of special shapeMaking couplings for chains, e.g. swivels, shackles
Patent holdings for IPC class B21L 13/00
Total number of patents in this class: 1
10-year publication summary
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
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|---|---|---|
| Crosby Germany GmbH | 6 |
1 |
| Other owners | 0 |