- All sections
- D - Textiles; paper
- D04H - Making textile fabrics, e.g. from fibres or filamentary material; fabrics made by such processes or apparatus, e.g. felts, non-woven fabrics; cotton-wool; wadding
- D04H 1/20 - Felts incorporating inserts or attachments, e.g. for ornamental purposes
Patent holdings for IPC class D04H 1/20
Total number of patents in this class: 5
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
|
This class
|
|---|---|---|
| Fette GmbH | 37 |
1 |
| JX Nippon Mining & Metals Corporation | 1524 |
1 |
| NaturalNano Research, Inc. | 2 |
1 |
| Voxeljet AG | 174 |
1 |
| Evonik Operations GmbH | 4021 |
1 |
| Other owners | 0 |