- 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 1/46 - 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: 521
10-year publication summary
|
48
|
46
|
37
|
37
|
32
|
36
|
19
|
33
|
28
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17509 |
20 |
| The Procter & Gamble Company | 21893 |
16 |
| Nike, Inc. | 14701 |
14 |
| Goodrich Corporation | 2174 |
11 |
| Owens Corning Intellectual Capital, LLC | 1643 |
10 |
| Toray Industries, Inc. | 7045 |
9 |
| Essity Hygiene and Health Aktiebolag | 2037 |
9 |
| Ibiden Co., Ltd. | 1667 |
8 |
| Voith Patent GmbH | 2777 |
8 |
| MAFTEC Co., Ltd. | 33 |
8 |
| Albany International Corp. | 230 |
7 |
| Altria Client Services LLC | 2359 |
7 |
| Carl Freudenberg KG | 1429 |
7 |
| Adler Pelzer Holding GmbH | 92 |
7 |
| Kimberly-clark Worldwide, Inc. | 5285 |
6 |
| SCA Hygiene Products AB | 582 |
6 |
| Autoneum Management AG | 125 |
5 |
| Knauf Insulation SPRL | 175 |
5 |
| PFNonwovens Holding s.r.o. | 49 |
5 |
| PFNonwovens LLC | 32 |
5 |
| Other owners | 348 |