- 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: 54
10-year publication summary
|
2
|
6
|
4
|
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 | 958 |
5 |
| Stora Enso Oyj | 1658 |
5 |
| Tetra Laval Holdings & Finance S.A. | 2178 |
4 |
| SCA Hygiene Products AB | 645 |
3 |
| Henkel AG & Co. KGaA | 10623 |
2 |
| Arjowiggins Security | 124 |
2 |
| KBA-NotaSys SA | 144 |
2 |
| Landqart AG | 10 |
2 |
| Essity Hygiene and Health Aktiebolag | 2052 |
2 |
| B&t Entwicklungs- und Vermarktungsgesellschaft mbH | 16 |
2 |
| E. I. du Pont de Nemours and Company | 3975 |
1 |
| Billerud AB | 127 |
1 |
| Billerudkorsnas AB | 88 |
1 |
| Crescent Cardboard Company, L.L.C. | 28 |
1 |
| Emballages Stuart Inc. | 1 |
1 |
| FreshXtend Technologies Corp. | 2 |
1 |
| Giesecke & Devrient GmbH | 860 |
1 |
| H.B. Fuller Company | 487 |
1 |
| Henkel IP & Holding GmbH | 566 |
1 |
| Kemira Oyj | 1216 |
1 |
| Other owners | 15 |