- 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 27/10 - Packing paper
Patent holdings for IPC class D21H 27/10
Total number of patents in this class: 1201
10-year publication summary
|
55
|
64
|
51
|
103
|
95
|
122
|
140
|
184
|
156
|
71
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1633 |
83 |
| WestRock MWV, LLC | 330 |
51 |
| Billerudkorsnas AB | 88 |
46 |
| Mondi AG | 204 |
43 |
| Billerud AB | 146 |
35 |
| Kemira Oyj | 1241 |
33 |
| Société des Produits Nestlé S.A. | 10004 |
32 |
| Tetra Laval Holdings & Finance S.A. | 2193 |
24 |
| Oji Holdings Corporation | 780 |
20 |
| Ahlstrom Oyj | 193 |
18 |
| Neenah Gessner GmbH | 96 |
17 |
| Dow Global Technologies LLC | 10812 |
15 |
| Koehler Innovation & Technology GmbH | 53 |
15 |
| The Procter & Gamble Company | 21900 |
13 |
| BASF SE | 21150 |
13 |
| UPM-Kymmene Corporation | 979 |
13 |
| HexcelPack, LLC | 70 |
13 |
| Daikin Industries, Ltd. | 10401 |
12 |
| Rohm and Haas Company | 2945 |
10 |
| delfortgroup AG | 155 |
10 |
| Other owners | 685 |