- 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 1/74 - 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 orientated, e.g. in parallel
Patent holdings for IPC class D04H 1/74
Total number of patents in this class: 359
10-year publication summary
|
28
|
19
|
36
|
22
|
20
|
25
|
27
|
38
|
23
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 667 |
19 |
| The Procter & Gamble Company | 21920 |
16 |
| Nike, Inc. | 14714 |
13 |
| Rockwool A/S | 824 |
13 |
| Zephyros, Inc. | 681 |
9 |
| Kao Corporation | 5041 |
8 |
| Carl Freudenberg KG | 1444 |
5 |
| Lintec of America, Inc. | 159 |
5 |
| Owens Corning Intellectual Capital, LLC | 1669 |
5 |
| Unicharm Corporation | 2964 |
5 |
| Autoneum Management AG | 125 |
4 |
| AVINTIV Specialty Materials Inc. | 74 |
4 |
| SGL Automotive Carbon Fibers GmbH & Co. KG | 8 |
4 |
| Shaw Industries Group, Inc. | 374 |
4 |
| The University of Akron | 628 |
4 |
| Toray Industries, Inc. | 7053 |
3 |
| Andritz Asselin-thibeau | 21 |
3 |
| Arkema France | 4189 |
3 |
| Dreamwell, Ltd. | 409 |
3 |
| IKEA Supply AG | 213 |
3 |
| Other owners | 226 |