- 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 3/04 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles
Patent holdings for IPC class D04H 3/04
Total number of patents in this class: 252
10-year publication summary
22
|
17
|
15
|
21
|
19
|
17
|
12
|
6
|
10
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Albany International Corp. | 311 |
8 |
Honeywell International Inc. | 13799 |
7 |
Toray Industries, Inc. | 6652 |
7 |
Teijin Limited | 1216 |
7 |
Volm Companies, Inc. | 42 |
7 |
Kabushiki Kaisha Toyota Jidoshokki | 1699 |
7 |
Cytec Industries Inc. | 407 |
5 |
Tensar Technologies Limited | 27 |
5 |
Teijin Carbon Europe GmbH | 36 |
5 |
Unicharm Corporation | 2744 |
5 |
Nissan Motor Co., Ltd. | 12249 |
4 |
Milliken & Company | 1253 |
4 |
PHP Fibers GmbH | 21 |
4 |
JXTG Nippon Oil & Energy Corporation | 325 |
4 |
Kimberly-clark Worldwide, Inc. | 5854 |
3 |
Nike, Inc. | 13075 |
3 |
Hexcel Holding GMBH | 29 |
3 |
INVISTA Technologies S.a.r.l. | 450 |
3 |
Premium AEROTEC GmbH | 98 |
3 |
Quadrant Plastic Composites AG | 19 |
3 |
Other owners | 155 |