- All sections
- D - Textilespaper
- D21D - Treatment of the materials before passing to the paper-making machine
- D21D 1/06 - Bed plates
Patent holdings for IPC class D21D 1/06
Total number of patents in this class: 9
10-year publication summary
|
2
|
2
|
2
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Domtar Paper Company, LLC | 121 |
5 |
| Stora Enso Oyj | 1643 |
2 |
| Kadant Black Clawson LLC | 38 |
1 |
| Domtar Paper Company, LLC | 1 |
1 |
| Other owners | 0 |