- All sections
- D - Textilespaper
- D04H - Making textile fabrics, e.g. from fibres or filamentary materialfabrics made by such processes or apparatus, e.g. felts, non-woven fabricscotton-woolwadding
- D04H 1/44 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
Patent holdings for IPC class D04H 1/44
Total number of patents in this class: 124
10-year publication summary
|
5
|
7
|
10
|
9
|
4
|
4
|
4
|
14
|
15
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Albany International Corp. | 242 |
11 |
| Glatfelter Corporation | 63 |
8 |
| The Procter & Gamble Company | 21964 |
6 |
| 3m Innovative Properties Company | 17592 |
5 |
| Kimberly-clark Worldwide, Inc. | 5301 |
4 |
| Nanocomp Technologies, Inc. | 91 |
4 |
| Magnera Corporation | 82 |
4 |
| Seiko Epson Corporation | 19805 |
3 |
| Saint-Gobain Isover | 663 |
3 |
| Illinois Tool Works Inc. | 11660 |
2 |
| LG Chem, Ltd. | 17737 |
2 |
| Nike, Inc. | 14515 |
2 |
| McAirlaid's Vliesstoffe GmbH | 25 |
2 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 179 |
2 |
| I&T New Materials Co. Ltd. | 3 |
2 |
| Easy2cool GmbH | 3 |
2 |
| CSP Innovations, Inc. | 60 |
2 |
| E. I. du Pont de Nemours and Company | 3767 |
1 |
| Hyundai Motor Company | 23238 |
1 |
| Kao Corporation | 5027 |
1 |
| Other owners | 57 |