- 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 27/34 - Continuous materials, e.g. filaments, sheets or nets
Patent holdings for IPC class D21H 27/34
Total number of patents in this class: 55
10-year publication summary
|
3
|
4
|
7
|
3
|
9
|
6
|
7
|
6
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| First Quality Tissue, LLC | 156 |
6 |
| Mercer International Inc. | 30 |
6 |
| Kimberly-clark Worldwide, Inc. | 5455 |
4 |
| Intpro, LLC | 22 |
4 |
| Stora Enso Oyj | 1656 |
3 |
| Caraustar Industrial and Consumer Products Group, Inc. | 13 |
2 |
| SCA Hygiene Products AB | 650 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2168 |
2 |
| Plastic Free Packaging Pty Ltd | 2 |
2 |
| Agriboard Green Building Systems, LLC | 8 |
2 |
| The Procter & Gamble Company | 21998 |
1 |
| E. I. du Pont de Nemours and Company | 4000 |
1 |
| Agriboard International, LLC | 2 |
1 |
| Billerudkorsnas AB | 88 |
1 |
| Chan Li Machinery Co., Ltd. | 33 |
1 |
| Coveme SpA | 38 |
1 |
| EAM Corporation | 22 |
1 |
| Mondi AG | 174 |
1 |
| SABIC Global Technologies B.V. | 4366 |
1 |
| Solenis Technologies Cayman, L.P. | 309 |
1 |
| Other owners | 12 |