- 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 1/407 - 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 containing absorbing substances, e.g. activated carbon
Patent holdings for IPC class D04H 1/407
Total number of patents in this class: 131
10-year publication summary
|
11
|
6
|
16
|
12
|
9
|
10
|
15
|
17
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22031 |
36 |
| Kimberly-clark Worldwide, Inc. | 5449 |
17 |
| 3m Innovative Properties Company | 17813 |
6 |
| Knauf Insulation SPRL | 174 |
4 |
| Nicoventures Trading Limited | 3973 |
4 |
| LG Chem, Ltd. | 17636 |
3 |
| Boma Engineering S.p.A. | 4 |
3 |
| Fameccanica.Data S.p.A. | 208 |
3 |
| G.D S.p.A. | 1092 |
3 |
| Toyobo Co., Ltd. | 2505 |
3 |
| TEKNOWEB MATERIALS S.r.l. | 19 |
3 |
| Unicharm Corporation | 2878 |
3 |
| Biax-Fiberfilm Corporation | 11 |
2 |
| Carl Freudenberg KG | 1372 |
2 |
| North Carolina State University | 1566 |
2 |
| Pe@rl | 5 |
2 |
| Pervormance International GmbH | 6 |
2 |
| Kao Corporation | 4975 |
1 |
| Mitsui Chemicals, Inc. | 3225 |
1 |
| Kaneka Corporation | 4549 |
1 |
| Other owners | 30 |