- 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: 52
10-year publication summary
|
3
|
4
|
7
|
3
|
3
|
7
|
5
|
5
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1661 |
12 |
| Kimberly-clark Worldwide, Inc. | 5413 |
11 |
| The Procter & Gamble Company | 22003 |
8 |
| SCA Hygiene Products AB | 642 |
2 |
| GPCP IP Holdings LLC | 1633 |
2 |
| E. I. du Pont de Nemours and Company | 3952 |
1 |
| Seiko Epson Corporation | 19686 |
1 |
| First Quality Tissue, LLC | 155 |
1 |
| Georgia-Pacific Nonwovens LLC | 38 |
1 |
| KT & G Corporation | 2707 |
1 |
| Munksjo Oyj | 9 |
1 |
| Plantic Technologies Ltd. | 47 |
1 |
| SCA Forest Products AB | 81 |
1 |
| Södra Skogsägarna ekonomisk förening | 76 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 541 |
1 |
| Essity Hygiene and Health Aktiebolag | 2057 |
1 |
| Essity Operations France | 45 |
1 |
| PulPac AB | 104 |
1 |
| Hamburger Rieger GmbH & Co. KG | 1 |
1 |
| Glatfelter Corporation | 66 |
1 |
| Other owners | 2 |