- All sections
- D - Textilespaper
- D01B - Mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments, e.g. for spinning
- D01B 3/02 - De-burring machines or apparatus
Patent holdings for IPC class D01B 3/02
Total number of patents in this class: 5
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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2
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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
|
|---|---|---|
| Trützschler GmbH & Co. KG | 134 |
1 |
| The Sea Feather Limited Company of Lu'an | 5 |
1 |
| West Anhui University | 35 |
1 |
| Suzhou Makai New Material Technology Co., Ltd. | 1 |
1 |
| Lu'an Fengyu Environmental Protection Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |