- All sections
- D - Textilespaper
- D21F - Paper-making machinesmethods of producing paper thereon
- D21F 5/06 - Regulating temperature
Patent holdings for IPC class D21F 5/06
Total number of patents in this class: 13
10-year publication summary
|
0
|
0
|
2
|
2
|
0
|
1
|
1
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2743 |
3 |
| Andritz AG | 248 |
2 |
| Ircon Drying Systems AB | 3 |
2 |
| Kimberly-clark Worldwide, Inc. | 5254 |
1 |
| Stowe Woodward Licensco, LLC | 51 |
1 |
| Valmet AB | 565 |
1 |
| Worcester Polytechnic Institute | 557 |
1 |
| Valmet S.p.A. | 15 |
1 |
| Cos.t.a. S.r.l. | 14 |
1 |
| Other owners | 0 |