- 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 27/42 - Multi-ply comprising dry-laid paper
Patent holdings for IPC class D21H 27/42
Total number of patents in this class: 51
10-year publication summary
|
3
|
5
|
7
|
3
|
4
|
7
|
8
|
5
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1636 |
12 |
| Kimberly-clark Worldwide, Inc. | 5502 |
11 |
| The Procter & Gamble Company | 22016 |
8 |
| SCA Hygiene Products AB | 655 |
2 |
| GPCP IP Holdings LLC | 1633 |
2 |
| E. I. du Pont de Nemours and Company | 4086 |
1 |
| Seiko Epson Corporation | 19327 |
1 |
| First Quality Tissue, LLC | 156 |
1 |
| Georgia-Pacific Nonwovens LLC | 38 |
1 |
| KT & G Corporation | 2639 |
1 |
| Munksjo Oyj | 9 |
1 |
| Plantic Technologies Ltd. | 47 |
1 |
| SCA Forest Products AB | 81 |
1 |
| Södra Skogsägarna ekonomisk förening | 74 |
1 |
| Essity Hygiene and Health Aktiebolag | 2042 |
1 |
| Essity Operations France | 44 |
1 |
| PulPac AB | 104 |
1 |
| Hamburger Rieger GmbH & Co. KG | 1 |
1 |
| Glatfelter Corporation | 69 |
1 |
| Glatfelter Holding (Switzerland) AG | 34 |
1 |
| Other owners | 1 |