- 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 19/70 - Coatings characterised by a special visual effect, e.g. patterned or textured with internal voids, e.g. bubble coatings
Patent holdings for IPC class D21H 19/70
Total number of patents in this class: 9
10-year publication summary
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0
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2
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0
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0
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0
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0
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0
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MeadWestvaco Corporation | 268 |
2 |
| Toppan Printing Co., Ltd. | 2076 |
2 |
| 3m Innovative Properties Company | 17443 |
1 |
| Siniat International SAS | 22 |
1 |
| Stora Enso Oyj | 1662 |
1 |
| WestRock MWV, LLC | 332 |
1 |
| Toppan Holdings Inc. | 956 |
1 |
| Other owners | 0 |