- 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 1/732 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
Patent holdings for IPC class D04H 1/732
Total number of patents in this class: 564
10-year publication summary
|
48
|
45
|
59
|
50
|
39
|
39
|
60
|
61
|
56
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19281 |
95 |
| The Procter & Gamble Company | 22050 |
32 |
| 3m Innovative Properties Company | 17855 |
29 |
| Stora Enso Oyj | 1616 |
27 |
| Kimberly-clark Worldwide, Inc. | 5509 |
18 |
| Saint-Gobain Isover | 630 |
13 |
| PulPac AB | 100 |
12 |
| Glatfelter Corporation | 70 |
11 |
| Toray Industries, Inc. | 6906 |
10 |
| Voith Patent GmbH | 2754 |
10 |
| Essity Hygiene and Health Aktiebolag | 2026 |
9 |
| Oji Holdings Corporation | 716 |
7 |
| Unicharm Corporation | 2830 |
7 |
| Autoneum Management AG | 117 |
6 |
| Kao Corporation | 4954 |
5 |
| Owens Corning Intellectual Capital, LLC | 1616 |
5 |
| SCA Hygiene Products AB | 668 |
5 |
| Zephyros, Inc. | 653 |
5 |
| Rockwool A/S | 780 |
5 |
| Fitesa Film Products LLC | 49 |
5 |
| Other owners | 248 |