- All sections
- D - Textilespaper
- D01G - Preliminary treatment of fibres, e.g. for spinning
- D01G 23/02 - HoppersDelivery shoots
Patent holdings for IPC class D01G 23/02
Total number of patents in this class: 5
10-year publication summary
|
1
|
0
|
1
|
0
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0
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwool A/S | 838 |
2 |
| Marzoli S.p.A. | 20 |
1 |
| Temafa Maschinenfabrik GmbH | 6 |
1 |
| Everbright Innovations Pty Ltd | 3 |
1 |
| Other owners | 0 |