- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 4/30 - Arrangements for separating slivers into fibresOrienting or straightening fibres
Patent holdings for IPC class D01H 4/30
Total number of patents in this class: 6
10-year publication summary
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0
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2
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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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1
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0
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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
|
|---|---|---|
| Savio Macchine Tessili S.p.A. | 33 |
2 |
| Graf + Cie AG | 30 |
1 |
| Spindelfabrik Suessen GmbH | 36 |
1 |
| Saurer Spinning Solutions GmbH & Co. KG | 157 |
1 |
| Kahramanmaraş Sütçü İmam Üni̇versi̇tesi̇ | 11 |
1 |
| Other owners | 0 |