- 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 19/24 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class D21H 19/24
Total number of patents in this class: 143
10-year publication summary
| 14 | 10 | 13 | 12 | 13 | 8 | 8 | 12 | 18 | 4 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| BASF SE | 21053 | 4 | 
| Société des Produits Nestlé S.A. | 9340 | 3 | 
| 3m Innovative Properties Company | 17755 | 3 | 
| E. I. du Pont de Nemours and Company | 3967 | 3 | 
| Kimberly-clark Worldwide, Inc. | 5423 | 3 | 
| Henkel AG & Co. KGaA | 10642 | 3 | 
| Coatex S.A.S. | 228 | 3 | 
| Flooring Technologies Ltd. | 165 | 3 | 
| WestRock MWV, LLC | 338 | 3 | 
| DuPont Safety & Construction, Inc. | 702 | 3 | 
| Honeywell International Inc. | 13564 | 2 | 
| Hewlett-Packard Development Company, L.P. | 25719 | 2 | 
| Shin-Etsu Chemical Co., Ltd. | 5724 | 2 | 
| Daikin Industries, Ltd. | 10118 | 2 | 
| Mitsui Chemicals, Inc. | 3235 | 2 | 
| Mitsubishi Chemical Corporation | 4582 | 2 | 
| AGC Chemicals Americas, Inc. | 43 | 2 | 
| Avery Dennison Corporation | 1195 | 2 | 
| The Chemours Company Fc, LLC | 1258 | 2 | 
| Council of Scientific & Industrial Research | 1436 | 2 | 
| Other owners | 92 | 
