- All sections
- D - Textiles; paper
- D04H - Making textile fabrics, e.g. from fibres or filamentary material; fabrics made by such processes or apparatus, e.g. felts, non-woven fabrics; cotton-wool; wadding
- 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: 316
10-year publication summary
29
|
15
|
28
|
19
|
35
|
21
|
20
|
22
|
25
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saint-Gobain Isover | 603 |
18 |
The Procter & Gamble Company | 22178 |
12 |
Rockwool A/S | 753 |
10 |
Kao Corporation | 4843 |
8 |
SGL Automotive Carbon Fibers GmbH & Co. KG | 13 |
7 |
Nike, Inc. | 13075 |
6 |
Zephyros, Inc. | 613 |
6 |
Lintec of America, Inc. | 158 |
5 |
AVINTIV Specialty Materials Inc. | 74 |
4 |
Carl Freudenberg KG | 1346 |
4 |
Nanocomp Technologies, Inc. | 101 |
4 |
The University of Akron | 674 |
4 |
Unicharm Corporation | 2744 |
4 |
Toray Industries, Inc. | 6652 |
3 |
Andritz Asselin-thibeau | 33 |
3 |
Autoneum Management AG | 101 |
3 |
Cytec Industries Inc. | 407 |
3 |
Dreamwell, Ltd. | 401 |
3 |
Iksung Co., Ltd. | 15 |
3 |
Intertape Polymer Corp. | 181 |
3 |
Other owners | 203 |