- All sections
- D - Textiles; paper
- D01B - Mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments, e.g. for spinning
- D01B 3/08 - Machines or apparatus for washing or scouring loose wool fibres with longitudinal movement of either wool or liquid
Patent holdings for IPC class D01B 3/08
Total number of patents in this class: 1
10-year publication summary
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Suzhou Duolilun Silk Co., Ltd | 6 |
1 |
| Other owners | 0 |