- All sections
- D - Textilespaper
- D01G - Preliminary treatment of fibres, e.g. for spinning
- D01G 9/04 - Opening or cleaning fibres, e.g. scutching cotton by means of beater arms
Patent holdings for IPC class D01G 9/04
Total number of patents in this class: 8
10-year publication summary
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1
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0
|
1
|
1
|
1
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7032 |
3 |
| Marzoli S.p.A. | 20 |
2 |
| Lummus Corporation | 11 |
1 |
| Kahramanmaraş Sütçü İmam Üni̇versi̇tesi̇ | 11 |
1 |
| Kucuksan Metal Makina Otomasyon Tekstil Insaat Madencilik Kuyumculuk Ticaret Sanayi Limited Sirketi | 1 |
1 |
| Other owners | 0 |