- 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
|
3
|
3
|
6
|
2
|
1
|
3
|
6
|
3
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9937 |
4 |
| United States Gypsum Company | 902 |
4 |
| The Procter & Gamble Company | 21972 |
2 |
| Fiberlean Technologies Limited | 105 |
2 |
| GPCP IP Holdings LLC | 1574 |
2 |
| HOMANN Holzwerkstoffe GmbH | 18 |
2 |
| AHF, LLC d/b/a AHF Products | 184 |
2 |
| Kimberly-clark Worldwide, Inc. | 5309 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8474 |
1 |
| BLH Technologies Inc. | 26 |
1 |
| Federal-Mogul Powertrain, Inc. | 78 |
1 |
| Hoffmaster Group, Inc. | 144 |
1 |
| Huyck Licensco, Inc., | 48 |
1 |
| KIEFEL GmbH | 149 |
1 |
| Metsa Board Oyj | 52 |
1 |
| Nichias Corporation | 398 |
1 |
| Spectra-Kote Corporation | 14 |
1 |
| Swiss Krono Tec AG | 505 |
1 |
| USG Interiors, LLC | 313 |
1 |
| W. R. Meadows, Inc. | 16 |
1 |
| Other owners | 6 |