- 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 1/425 - Cellulose series
Patent holdings for IPC class D04H 1/425
Total number of patents in this class: 622
10-year publication summary
|
46
|
43
|
44
|
39
|
61
|
53
|
56
|
67
|
60
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22003 |
80 |
| Kimberly-clark Worldwide, Inc. | 5413 |
34 |
| Unicharm Corporation | 2911 |
18 |
| Glatfelter Corporation | 66 |
17 |
| Eastman Chemical Company | 2209 |
14 |
| Essity Hygiene and Health Aktiebolag | 2057 |
13 |
| Glatfelter Gernsbach GmbH | 44 |
12 |
| Seiko Epson Corporation | 19686 |
11 |
| GPCP IP Holdings LLC | 1633 |
10 |
| FUJIFILM Corporation | 29728 |
8 |
| AVINTIV Specialty Materials Inc. | 75 |
7 |
| Oji Holdings Corporation | 735 |
7 |
| Saint-Gobain Isover | 644 |
7 |
| Altria Client Services LLC | 2245 |
6 |
| Lenzing Aktiengesellschaft | 519 |
6 |
| Stora Enso Oyj | 1661 |
6 |
| Swedish Match North Europe AB | 471 |
6 |
| Nicoventures Trading Limited | 4152 |
6 |
| Glatfelter Holding (Switzerland) AG | 34 |
6 |
| delfortgroup AG | 151 |
5 |
| Other owners | 343 |