- 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: 660
10-year publication summary
|
47
|
48
|
41
|
68
|
62
|
63
|
74
|
66
|
61
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21900 |
82 |
| Kimberly-clark Worldwide, Inc. | 5294 |
38 |
| Unicharm Corporation | 2958 |
20 |
| Glatfelter Corporation | 63 |
18 |
| Eastman Chemical Company | 2084 |
13 |
| Glatfelter Gernsbach GmbH | 46 |
13 |
| Essity Hygiene and Health Aktiebolag | 2037 |
13 |
| Seiko Epson Corporation | 20022 |
11 |
| GPCP IP Holdings LLC | 1545 |
10 |
| FUJIFILM Corporation | 30294 |
8 |
| Saint-Gobain Isover | 665 |
8 |
| Stora Enso Oyj | 1633 |
8 |
| AVINTIV Specialty Materials Inc. | 74 |
7 |
| Lenzing Aktiengesellschaft | 508 |
7 |
| Oji Holdings Corporation | 780 |
7 |
| Swedish Match North Europe AB | 489 |
7 |
| Altria Client Services LLC | 2362 |
6 |
| Ahlstrom Oyj | 193 |
6 |
| Nicoventures Trading Limited | 4507 |
6 |
| Glatfelter Holding (Switzerland) AG | 30 |
6 |
| Other owners | 366 |