- All sections
- D - Textilespaper
- D21J - Fibreboardmanufacture of articles from cellulosic fibrous suspensions or from papier-mâché
- D21J 1/16 - Special fibreboard
Patent holdings for IPC class D21J 1/16
Total number of patents in this class: 37
10-year publication summary
|
1
|
3
|
3
|
6
|
2
|
1
|
3
|
6
|
3
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9311 |
4 |
| United States Gypsum Company | 909 |
4 |
| The Procter & Gamble Company | 22011 |
2 |
| Fiberlean Technologies Limited | 114 |
2 |
| GPCP IP Holdings LLC | 1637 |
2 |
| HOMANN Holzwerkstoffe GmbH | 18 |
2 |
| AHF, LLC d/b/a AHF Products | 190 |
2 |
| Kimberly-clark Worldwide, Inc. | 5448 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1 |
| BLH Technologies Inc. | 30 |
1 |
| Federal-Mogul Powertrain, Inc. | 86 |
1 |
| Hoffmaster Group, Inc. | 144 |
1 |
| Huyck Licensco, Inc., | 46 |
1 |
| KIEFEL GmbH | 138 |
1 |
| Metsa Board Oyj | 53 |
1 |
| Nichias Corporation | 392 |
1 |
| Spectra-Kote Corporation | 15 |
1 |
| Swiss Krono Tec AG | 490 |
1 |
| USG Interiors, LLC | 308 |
1 |
| W. R. Meadows, Inc. | 15 |
1 |
| Other owners | 6 |