- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 7/40 - Flyer supports, e.g. rails
Patent holdings for IPC class D01H 7/40
Total number of patents in this class: 0
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
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This class
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|---|---|---|
| Other owners | 0 |