- 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 27/06 - Vegetable or imitation parchmentGlassine paper
Patent holdings for IPC class D21H 27/06
Total number of patents in this class: 78
10-year publication summary
|
2
|
2
|
2
|
7
|
2
|
5
|
8
|
22
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UPM-Kymmene Corporation | 979 |
11 |
| Ahlstrom Oyj | 193 |
7 |
| Neenah Gessner GmbH | 96 |
6 |
| Mativ Luxembourg | 67 |
6 |
| Munksjo Oyj | 9 |
4 |
| Mondi AG | 204 |
3 |
| Ahlstrom-munksjo Oyj | 159 |
3 |
| Société des Produits Nestlé S.A. | 10004 |
2 |
| Ahlstrom Corporation | 68 |
2 |
| Metsa Fibre Oy | 44 |
2 |
| Oji Holdings Corporation | 780 |
2 |
| SWM Luxembourg s.a.r.l. | 48 |
2 |
| Fernandi Innovation AB | 2 |
2 |
| The Procter & Gamble Company | 21900 |
1 |
| Rohm Co., Ltd. | 6763 |
1 |
| AMC AG Advanced Methods of Coating | 4 |
1 |
| Arjo Wiggins Fine Papers Limited | 25 |
1 |
| Arjowiggins | 9 |
1 |
| Carl Freudenberg KG | 1433 |
1 |
| China Tobacco Yunnan Industrial Co., Ltd. | 269 |
1 |
| Other owners | 19 |