- All sections
- A - Human necessities
- A43C - Fastenings or attachments for footwearlaces in general
- A43C 3/04 - Spring safety-hooks
Patent holdings for IPC class A43C 3/04
Total number of patents in this class: 3
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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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Betterguards Technology GmbH | 41 |
1 |
| Trust Montecavallo | 2 |
1 |
| Calmer Holding Company, LLC | 40 |
1 |
| Other owners | 0 |