- All sections
- D - Textilespaper
- D21J - Fibreboardmanufacture of articles from cellulosic fibrous suspensions or from papier-mâché
- D21J 1/06 - Drying
Patent holdings for IPC class D21J 1/06
Total number of patents in this class: 33
10-year publication summary
|
1
|
2
|
2
|
1
|
4
|
4
|
5
|
2
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Footprint International, LLC | 76 |
3 |
| Société des Produits Nestlé S.A. | 9246 |
2 |
| Chemstone, Inc. | 24 |
2 |
| Fiberlean Technologies Limited | 119 |
2 |
| Teknologian Tutkimuskeskus VTT | 247 |
2 |
| Kurtz GmbH & Co. KG | 16 |
2 |
| Hewlett-Packard Development Company, L.P. | 27447 |
1 |
| Abzac Canada Inc. | 55 |
1 |
| Danmarks Tekniske Universitet | 934 |
1 |
| Eastman Chemical Company | 2262 |
1 |
| Kakui, Co., Ltd. | 5 |
1 |
| University of Tennessee Research Foundation | 749 |
1 |
| Volkswagen AG | 7289 |
1 |
| W. R. Meadows, Inc. | 15 |
1 |
| Changzhou City Cheng Xin Environmental Protection Technology Co., Ltd. | 19 |
1 |
| Unwasted Limited | 6 |
1 |
| PAPACKS SALES GmbH | 33 |
1 |
| Feltwood Ecomateriales S.L. | 6 |
1 |
| EG Technology Co.,Ltd | 1 |
1 |
| Footprint International, Inc. | 2 |
1 |
| Other owners | 6 |