- 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 1/50 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by treatment to produce shrinking, swelling, crimping or curling of fibres
Patent holdings for IPC class D04H 1/50
Total number of patents in this class: 72
10-year publication summary
5
|
8
|
6
|
7
|
4
|
1
|
2
|
0
|
3
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Procter & Gamble Company | 22031 |
8 |
Kuraray Co., Ltd. | 3507 |
4 |
Reifenhauser GmbH & Co. KG Maschinenfabrik | 174 |
4 |
Fibertex Personal Care A/S | 63 |
4 |
JNC Corporation | 1562 |
3 |
JNC Fibers Corporation | 53 |
3 |
Lec, Inc. | 24 |
3 |
TS Tech Co., Ltd. | 1500 |
3 |
Unicharm Corporation | 2878 |
3 |
3m Innovative Properties Company | 17813 |
2 |
W. L. Gore & Associates, Inc. | 2713 |
2 |
ES FiberVisions ApS | 37 |
2 |
ES FiberVisions Co., Ltd. | 39 |
2 |
ES FiberVisions LP | 40 |
2 |
Toray Industries, Inc. | 6966 |
1 |
Ethicon, Inc. | 1176 |
1 |
Uni-Charm Corporation | 602 |
1 |
7513194 Canada Inc. | 7 |
1 |
Daiwabo Holdings Co., Ltd. | 48 |
1 |
Daiwabo Polytec Co., Ltd. | 31 |
1 |
Other owners | 21 |