- All sections
- D - Textilespaper
- D21F - Paper-making machinesmethods of producing paper thereon
- D21F 5/14 - Drying webs by applying vacuum
Patent holdings for IPC class D21F 5/14
Total number of patents in this class: 29
10-year publication summary
|
2
|
2
|
6
|
2
|
3
|
1
|
0
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Structured I, LLC | 62 |
8 |
| Voith Patent GmbH | 2747 |
5 |
| Oji Holdings Corporation | 797 |
2 |
| UPM-Kymmene Corporation | 992 |
2 |
| The Procter & Gamble Company | 21849 |
1 |
| Berndorf Band GmbH | 117 |
1 |
| Dreamweaver International, Inc. | 10 |
1 |
| Kadant Inc. | 44 |
1 |
| Oy Keskuslaboratorio - Centrallaboratorium AB | 17 |
1 |
| Stowe Woodward Licensco, LLC | 51 |
1 |
| Toscotec S.p.A. | 40 |
1 |
| Valmet, Inc. | 47 |
1 |
| Valmet Technologies Oy | 288 |
1 |
| Suzano S.A. | 195 |
1 |
| Pacon Limited & Co. KG | 1 |
1 |
| Bmic LLC | 805 |
1 |
| Other owners | 0 |