- All sections
- D - Textiles; paper
- D21H - Pulp compositions; preparation thereof not covered by subclasses , ; impregnating or coating of paper; treatment of finished paper not covered by class or subclass ; paper not otherwise provided for
- D21H 11/10 - Mixtures of chemical and mechanical pulp
Patent holdings for IPC class D21H 11/10
Total number of patents in this class: 87
10-year publication summary
|
10
|
7
|
12
|
8
|
8
|
10
|
11
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1598 |
14 |
| Domtar Paper Company, LLC | 123 |
8 |
| Kimberly-clark Worldwide, Inc. | 5519 |
5 |
| Hewlett-Packard Development Company, L.P. | 27484 |
3 |
| Billerud AB | 99 |
3 |
| Billerudkorsnas AB | 91 |
3 |
| Mondi AG | 144 |
3 |
| UPM-Kymmene Corporation | 911 |
3 |
| Fiberlean Technologies Limited | 124 |
2 |
| Metsa Board Oyj | 50 |
2 |
| Nippon Paper Industries Co., Ltd. | 809 |
2 |
| The Research Foundation for The State University of New York | 1547 |
2 |
| WestRock MWV, LLC | 341 |
2 |
| Lusbio, Inc. | 6 |
2 |
| Apple Inc. | 52547 |
1 |
| BASF SE | 20367 |
1 |
| Hyundai Motor Company | 20356 |
1 |
| API Intellectual Property Holdings, LLC | 78 |
1 |
| FPInnovations | 259 |
1 |
| Hollingsworth & Vose Company | 282 |
1 |
| Other owners | 27 |