- 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 1/4258 - Regenerated cellulose series
Patent holdings for IPC class D04H 1/4258
Total number of patents in this class: 339
10-year publication summary
|
13
|
41
|
12
|
34
|
38
|
28
|
38
|
30
|
41
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lenzing Aktiengesellschaft | 503 |
40 |
| The Procter & Gamble Company | 21855 |
21 |
| Kimberly-clark Worldwide, Inc. | 5308 |
14 |
| delfortgroup AG | 156 |
11 |
| Essity Hygiene and Health Aktiebolag | 2061 |
11 |
| Nicoventures Trading Limited | 4706 |
11 |
| Glatfelter Gernsbach GmbH | 46 |
9 |
| FUJIFILM Corporation | 30514 |
8 |
| Swedish Match North Europe AB | 495 |
8 |
| Xiamen Yanjan New Material Co., Ltd | 38 |
7 |
| Altria Client Services LLC | 2435 |
6 |
| Kelheim Fibres GmbH | 37 |
6 |
| Glatfelter Gernsbach GmbH & Co. KG | 14 |
5 |
| SWM Luxembourg | 80 |
5 |
| Nonwovenn Ltd | 17 |
5 |
| Toray Industries, Inc. | 7113 |
4 |
| Knowlton Technologies, LLC | 7 |
4 |
| Mölnlycke Health Care AB | 626 |
4 |
| Voith Patent GmbH | 2749 |
4 |
| Nutrition & Biosciences USA 4, Inc. | 239 |
4 |
| Other owners | 152 |