- All sections
- D - Textilespaper
- D04H - Making textile fabrics, e.g. from fibres or filamentary materialfabrics made by such processes or apparatus, e.g. felts, non-woven fabricscotton-woolwadding
- D04H 1/28 - Regenerated cellulose series
Patent holdings for IPC class D04H 1/28
Total number of patents in this class: 63
10-year publication summary
|
5
|
2
|
6
|
3
|
7
|
7
|
5
|
6
|
2
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5451 |
7 |
| Lenzing Aktiengesellschaft | 519 |
7 |
| Nutrition & Biosciences USA 4, Inc. | 228 |
4 |
| Kruger Inc. | 104 |
3 |
| Seiko Epson Corporation | 19664 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2698 |
2 |
| delfortgroup AG | 151 |
2 |
| Kelheim Fibres GmbH | 38 |
2 |
| Stora Enso Oyj | 1658 |
2 |
| Suominen Corporation | 88 |
2 |
| Voith Patent GmbH | 2769 |
2 |
| DuPont Industrial Biosciences USA, LLC | 28 |
2 |
| Glatfelter Corporation | 69 |
2 |
| Fybervek Holdings LLC | 4 |
2 |
| The Procter & Gamble Company | 22006 |
1 |
| Arvind Limited | 25 |
1 |
| Daio Paper Corporation | 1389 |
1 |
| Daiwabo Holdings Co., Ltd. | 48 |
1 |
| Daiwabo Rayon Co., Ltd. | 10 |
1 |
| Domtar Paper Company, LLC | 122 |
1 |
| Other owners | 16 |