- 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 27/36 - Films made from synthetic macromolecular compounds
Patent holdings for IPC class D21H 27/36
Total number of patents in this class: 55
10-year publication summary
|
2
|
7
|
5
|
1
|
4
|
3
|
8
|
5
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Clorox Company | 952 |
5 |
| Stora Enso Oyj | 1616 |
5 |
| Tetra Laval Holdings & Finance S.A. | 2125 |
4 |
| SCA Hygiene Products AB | 668 |
3 |
| Henkel AG & Co. KGaA | 10482 |
2 |
| Arjowiggins Security | 126 |
2 |
| KBA-NotaSys SA | 147 |
2 |
| Landqart AG | 10 |
2 |
| Essity Hygiene and Health Aktiebolag | 2026 |
2 |
| B&t Entwicklungs- und Vermarktungsgesellschaft mbH | 14 |
2 |
| E. I. du Pont de Nemours and Company | 4116 |
1 |
| Authentix, Inc. | 134 |
1 |
| Billerud AB | 118 |
1 |
| Billerudkorsnas AB | 88 |
1 |
| Crescent Cardboard Company, L.L.C. | 28 |
1 |
| Emballages Stuart Inc. | 1 |
1 |
| Flooring Industries Limited, SARL | 192 |
1 |
| FreshXtend Technologies Corp. | 2 |
1 |
| Giesecke & Devrient GmbH | 889 |
1 |
| H.B. Fuller Company | 469 |
1 |
| Other owners | 16 |