- 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 1/46 - 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 by needling or like operations to cause entanglement of fibres
Patent holdings for IPC class D04H 1/46
Total number of patents in this class: 504
10-year publication summary
52
|
44
|
48
|
46
|
36
|
35
|
30
|
31
|
18
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 18406 |
24 |
The Procter & Gamble Company | 22178 |
18 |
Essity Hygiene and Health Aktiebolag | 1990 |
12 |
Toray Industries, Inc. | 6652 |
10 |
Goodrich Corporation | 2081 |
9 |
Kuraray Co., Ltd. | 3392 |
8 |
MAFTEC Co., Ltd. | 28 |
8 |
Kimberly-clark Worldwide, Inc. | 5854 |
7 |
Albany International Corp. | 311 |
7 |
Owens Corning Intellectual Capital, LLC | 1456 |
7 |
Voith Patent GmbH | 2727 |
7 |
Adler Pelzer Holding GmbH | 93 |
7 |
Ibiden Co., Ltd. | 1724 |
6 |
Altria Client Services LLC | 1866 |
6 |
Carl Freudenberg KG | 1346 |
6 |
SCA Hygiene Products AB | 730 |
6 |
Nike, Inc. | 13075 |
5 |
First Quality Nonwovens, Inc. | 23 |
5 |
Knauf Insulation SPRL | 167 |
5 |
North Carolina State University | 1492 |
5 |
Other owners | 336 |