- All sections
- D - Textilespaper
- D21H - Pulp compositionspreparation thereof not covered by subclasses , impregnating or coating of papertreatment of finished paper not covered by class or subclass paper not otherwise provided for
- D21H 13/10 - Organic non-cellulose fibres
Patent holdings for IPC class D21H 13/10
Total number of patents in this class: 99
10-year publication summary
|
8
|
6
|
11
|
10
|
10
|
2
|
14
|
6
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22000 |
25 |
| Kimberly-clark Worldwide, Inc. | 5453 |
6 |
| E. I. du Pont de Nemours and Company | 4012 |
5 |
| Toray Industries, Inc. | 6976 |
4 |
| SCA Hygiene Products AB | 653 |
3 |
| Stora Enso Oyj | 1652 |
3 |
| Tomoegawa Co., Ltd. | 244 |
3 |
| Paptic Ltd | 6 |
3 |
| Agfa-Gevaert | 287 |
2 |
| Hokuetsu Kishu Paper Co., Ltd. | 13 |
2 |
| Kuraray Co., Ltd. | 3514 |
2 |
| Teijin Aramid B.V. | 169 |
2 |
| Essity Hygiene and Health Aktiebolag | 2048 |
2 |
| DuPont Safety & Construction, Inc. | 704 |
2 |
| Marine Innovation, Inc. | 12 |
2 |
| Fybervek Holdings LLC | 3 |
2 |
| 3m Innovative Properties Company | 17795 |
1 |
| Hewlett-Packard Development Company, L.P. | 25813 |
1 |
| Murata Manufacturing Co., Ltd. | 24713 |
1 |
| Dow Global Technologies LLC | 10402 |
1 |
| Other owners | 27 |