- All sections
- D - Textilespaper
- D04B - Knitting
- D04B 35/08 - Spring or bearded needles
Patent holdings for IPC class D04B 35/08
Total number of patents in this class: 2
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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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Groz-Beckert KG | 373 |
1 |
| SIPRA Patententwicklungs- und Beteiligungsgesellschaft mbH | 38 |
1 |
| Other owners | 0 |