- All sections
- D - Textilespaper
- D21F - Paper-making machinesmethods of producing paper thereon
- D21F 1/10 - Wire-cloths
Patent holdings for IPC class D21F 1/10
Total number of patents in this class: 199
10-year publication summary
|
13
|
12
|
11
|
7
|
7
|
6
|
8
|
2
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Albany International Corp. | 231 |
39 |
| Nippon Filcon Co., Ltd. | 115 |
34 |
| Voith Patent GmbH | 2752 |
20 |
| The Procter & Gamble Company | 21912 |
17 |
| AstenJohnson, Inc. | 123 |
13 |
| Weavexx, LLC | 18 |
9 |
| Huyck Licensco, Inc., | 47 |
6 |
| GPCP IP Holdings LLC | 1543 |
6 |
| Structured I, LLC | 62 |
4 |
| Feltri Marone S.p.A. | 14 |
3 |
| Valmet Technologies Oy | 286 |
3 |
| Weavexx Corporation | 5 |
3 |
| Andritz Technology & Asset Management GmbH | 2 |
2 |
| Heimbach GmbH & Co. KG | 9 |
2 |
| Metso Fabrics Inc. | 11 |
2 |
| Oji Holdings Corporation | 782 |
2 |
| Stora Enso Oyj | 1632 |
2 |
| Nippon Felt Company Limited | 5 |
2 |
| Weavexx, LLC | 3 |
2 |
| Kimberly-clark Worldwide, Inc. | 5298 |
1 |
| Other owners | 27 |