- 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 1/72 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
Patent holdings for IPC class D04H 1/72
Total number of patents in this class: 189
10-year publication summary
|
12
|
3
|
13
|
7
|
13
|
9
|
6
|
5
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Teijin Limited | 1232 |
9 |
| The Procter & Gamble Company | 22039 |
8 |
| 3m Innovative Properties Company | 17861 |
6 |
| Kimberly-clark Worldwide, Inc. | 5497 |
6 |
| Panasonic Corporation | 20198 |
6 |
| Carl Freudenberg KG | 1357 |
6 |
| Daicel Corporation | 2311 |
6 |
| Nanocomp Technologies, Inc. | 102 |
5 |
| ROCKWOOL International A/S | 307 |
5 |
| Unicharm Corporation | 2819 |
5 |
| Owens Corning Intellectual Capital, LLC | 1587 |
4 |
| Rockwool A/S | 778 |
4 |
| Seiko Epson Corporation | 19206 |
3 |
| Kao Corporation | 4926 |
3 |
| Milliken & Company | 1205 |
3 |
| SCA Hygiene Products AB | 674 |
3 |
| Advance Nonwoven A/S | 3 |
3 |
| Ibiden Co., Ltd. | 1733 |
2 |
| Biax-Fiberfilm Corporation | 11 |
2 |
| Colbond B.V. | 7 |
2 |
| Other owners | 98 |