- 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 25/14 - Rearranging applied substances, e.g. metering or smoothingRemoving excess material with an essentially cylindrical body, e.g. roll or rod the body being a casting drum
Patent holdings for IPC class D21H 25/14
Total number of patents in this class: 31
10-year publication summary
|
3
|
0
|
2
|
1
|
2
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2
|
1
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mondi AG | 179 |
3 |
| Munksjo Oyj | 9 |
3 |
| MeadWestvaco Corporation | 315 |
2 |
| Stora Enso Oyj | 1657 |
2 |
| Voith Patent GmbH | 2779 |
2 |
| WestRock MWV, LLC | 340 |
2 |
| Kimberly-clark Worldwide, Inc. | 5405 |
1 |
| Hewlett-Packard Development Company, L.P. | 25607 |
1 |
| delfortgroup AG | 151 |
1 |
| Encapsys, LLC | 187 |
1 |
| Giorgio Trani | 13 |
1 |
| IPS Adhesives LLC | 63 |
1 |
| IPS Corporation | 134 |
1 |
| IPS Structural Adhesives, Inc. | 72 |
1 |
| NewPage Corporation | 9 |
1 |
| South China University of Technology | 1826 |
1 |
| United States Gypsum Company | 907 |
1 |
| UPM-Kymmene Corporation | 951 |
1 |
| Valmet Technologies, Inc. | 141 |
1 |
| Watertite Products, Inc. | 106 |
1 |
| Other owners | 3 |