- All sections
- B - Performing operations; transporting
- B21L - Making metal chains
- B21L 5/00 - Making chains or chain links by working the starting material in such a way that integral, i.e. jointless, chain links are formed
Patent holdings for IPC class B21L 5/00
Total number of patents in this class: 7
10-year publication summary
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0
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0
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1
|
1
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0
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2
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0
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0
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| David Yurman IP LLC | 200 |
2 |
| Cemayla, LLC | 23 |
1 |
| Kaynemaile Limited | 5 |
1 |
| M/s. SUNJEWELS International Pvt. Ltd. | 2 |
1 |
| Specialities S.r.l. | 6 |
1 |
| UCT Additive Manufacturing Center Pte. Ltd. | 4 |
1 |
| Other owners | 0 |