- All sections
- D - Textiles; paper
- D04H - Making textile fabrics, e.g. from fibres or filamentary material; fabrics made by such processes or apparatus, e.g. felts, non-woven fabrics; cotton-wool; wadding
- D04H 1/4391 - 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 characterised by the shape of the fibres
Patent holdings for IPC class D04H 1/4391
Total number of patents in this class: 210
10-year publication summary
18
|
20
|
15
|
21
|
19
|
22
|
17
|
24
|
22
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kimberly-clark Worldwide, Inc. | 5854 |
13 |
The Procter & Gamble Company | 22178 |
10 |
3m Innovative Properties Company | 18406 |
10 |
AVINTIV Specialty Materials Inc. | 74 |
9 |
Unicharm Corporation | 2744 |
8 |
Berry Global, Inc. | 406 |
7 |
Toray Industries, Inc. | 6652 |
6 |
Kelheim Fibres GmbH | 37 |
5 |
Kuraray Co., Ltd. | 3392 |
5 |
Fibertex Personal Care A/S | 52 |
5 |
Toray Advanced Materials Korea Inc. | 222 |
4 |
Mitsui Chemicals, Inc. | 3134 |
4 |
W. L. Gore & Associates, Inc. | 2600 |
4 |
Autoneum Management AG | 101 |
4 |
Carl Freudenberg KG | 1346 |
4 |
Lenzing Aktiengesellschaft | 529 |
4 |
Nanocomp Technologies, Inc. | 101 |
4 |
Primaloft, Inc. | 97 |
4 |
Nike, Inc. | 13075 |
3 |
Hyundai Motor Company | 19021 |
3 |
Other owners | 94 |