- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 1/08 - Spinning or twisting machines in which the product is wound-up continuously cup, pot, or disc type, in which annular masses of yarn are formed by centrifugal action
Patent holdings for IPC class D01H 1/08
Total number of patents in this class: 4
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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1
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1
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao University of Science and Technology | 113 |
2 |
| Maschinenfabrik Rieter AG | 346 |
1 |
| Rieter AG | 46 |
1 |
| Other owners | 0 |