- 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 1/736 - 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 characterised by the apparatus for arranging fibres
Patent holdings for IPC class D04H 1/736
Total number of patents in this class: 147
10-year publication summary
|
7
|
12
|
13
|
12
|
11
|
8
|
11
|
8
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19510 |
12 |
| Unicharm Corporation | 2881 |
9 |
| 3m Innovative Properties Company | 17795 |
7 |
| The Procter & Gamble Company | 22000 |
5 |
| Kao Corporation | 4979 |
5 |
| Saint-Gobain Isover | 641 |
5 |
| Toray Industries, Inc. | 6976 |
4 |
| Donaldson Company, Inc. | 1605 |
4 |
| Primaloft, Inc. | 122 |
4 |
| SCA Hygiene Products AB | 653 |
4 |
| Mitsui Chemicals, Inc. | 3232 |
3 |
| Oskar Dilo Maschinenfabrik KG | 33 |
3 |
| Campen Machinery A/S | 8 |
3 |
| E. I. du Pont de Nemours and Company | 4012 |
2 |
| Kimberly-clark Worldwide, Inc. | 5453 |
2 |
| FUJIFILM Corporation | 29543 |
2 |
| Mitsubishi Chemical Corporation | 4538 |
2 |
| Lear Corporation | 1299 |
2 |
| Andritz Kuesters GmbH | 10 |
2 |
| Andritz Perfojet SAS | 19 |
2 |
| Other owners | 65 |