- 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 1/4374 - 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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
Patent holdings for IPC class D04H 1/4374
Total number of patents in this class: 502
10-year publication summary
|
47
|
66
|
40
|
57
|
39
|
33
|
31
|
41
|
43
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21893 |
48 |
| Unicharm Corporation | 2953 |
26 |
| Kimberly-clark Worldwide, Inc. | 5285 |
18 |
| 3m Innovative Properties Company | 17509 |
16 |
| Kao Corporation | 5025 |
15 |
| Toray Industries, Inc. | 7045 |
14 |
| Xiamen Yanjan New Material Co., Ltd | 38 |
11 |
| Lenzing Aktiengesellschaft | 511 |
10 |
| JNC Corporation | 1536 |
9 |
| Finetex Ene, Inc. | 26 |
8 |
| JNC Fibers Corporation | 58 |
8 |
| Owens Corning Intellectual Capital, LLC | 1643 |
8 |
| Daio Paper Corporation | 1408 |
7 |
| Altria Client Services LLC | 2359 |
6 |
| Zephyros, Inc. | 680 |
6 |
| Essity Hygiene and Health Aktiebolag | 2037 |
6 |
| Amogreentech Co., Ltd. | 630 |
5 |
| SCA Hygiene Products AB | 582 |
5 |
| Voith Patent GmbH | 2777 |
5 |
| Glatfelter Corporation | 63 |
5 |
| Other owners | 266 |