- 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 19/10 - Coatings without pigments
Patent holdings for IPC class D21H 19/10
Total number of patents in this class: 239
10-year publication summary
|
22
|
12
|
16
|
13
|
13
|
13
|
13
|
19
|
14
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1633 |
21 |
| Daikin Industries, Ltd. | 10375 |
9 |
| Daio Paper Corporation | 1406 |
9 |
| Hewlett-Packard Development Company, L.P. | 25370 |
5 |
| Fiberlean Technologies Limited | 104 |
5 |
| Japan Tobacco Inc. | 3494 |
5 |
| Mitsubishi Paper Mills Limited | 228 |
5 |
| Nippon Paper Industries Co., Ltd. | 841 |
5 |
| Oji Holdings Corporation | 771 |
5 |
| BASF SE | 21129 |
4 |
| Philip Morris Products S.A. | 7980 |
4 |
| Miyoshi Oil & Fat Co., Ltd. | 104 |
4 |
| Mondi AG | 202 |
4 |
| E. I. du Pont de Nemours and Company | 3689 |
3 |
| Kimberly-clark Worldwide, Inc. | 5293 |
3 |
| Kao Corporation | 5018 |
3 |
| Dow Global Technologies LLC | 10762 |
3 |
| Cascades Sonoco Inc. | 29 |
3 |
| Kuraray Co., Ltd. | 3567 |
3 |
| Tannpapier GmbH | 58 |
3 |
| Other owners | 133 |