- 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 1/42 - 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
Patent holdings for IPC class D04H 1/42
Total number of patents in this class: 438
10-year publication summary
|
18
|
26
|
23
|
16
|
8
|
11
|
10
|
10
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21946 |
42 |
| 3m Innovative Properties Company | 17546 |
32 |
| Kimberly-clark Worldwide, Inc. | 5314 |
17 |
| Carl Freudenberg KG | 1423 |
11 |
| Altria Client Services LLC | 2345 |
7 |
| E. I. du Pont de Nemours and Company | 3722 |
6 |
| Toray Industries, Inc. | 7033 |
6 |
| Teijin Limited | 1261 |
6 |
| The Fynder Group, Inc. | 118 |
6 |
| ES FiberVisions ApS | 37 |
5 |
| ES FiberVisions Co., Ltd. | 39 |
5 |
| ES FiberVisions LP | 40 |
5 |
| Kolon Industries, Inc. | 1759 |
5 |
| Saint-Gobain Isover | 663 |
5 |
| Tepha, Inc. | 226 |
5 |
| Panasonic Corporation | 19829 |
4 |
| Kao Corporation | 5020 |
4 |
| Kaneka Corporation | 4630 |
4 |
| Donaldson Company, Inc. | 1581 |
4 |
| ES FiberVisions Hong Kong Limited | 28 |
4 |
| Other owners | 255 |