- All sections
- D - Textilespaper
- D01B - Mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments, e.g. for spinning
- D01B 7/02 - Cleaning or classifying silk cocoons
Patent holdings for IPC class D01B 7/02
Total number of patents in this class: 9
10-year publication summary
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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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2
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2
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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
|
|---|---|---|
| Suzhou Duolilun Silk Co., Ltd | 6 |
2 |
| The Chancellor, Masters and Scholars of The University of Oxford | 162 |
1 |
| Oxford Biomaterials Limited | 3 |
1 |
| Republic of Korea (Management: Rural Development Administration) | 67 |
1 |
| Security Matters Ltd | 79 |
1 |
| Li Wan | 16 |
1 |
| Haian Jide Electrical and Mechanical Technology Development Co., Ltd. | 5 |
1 |
| UNM Rainforest Innovations | 412 |
1 |
| Other owners | 0 |