- 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 1/56 - 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 by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
Patent holdings for IPC class D04H 1/56
Total number of patents in this class: 545
10-year publication summary
|
49
|
37
|
41
|
39
|
43
|
34
|
58
|
62
|
44
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17455 |
46 |
| The Procter & Gamble Company | 21862 |
38 |
| Kimberly-clark Worldwide, Inc. | 5257 |
25 |
| Borealis AG | 2738 |
21 |
| Berry Global, Inc. | 466 |
13 |
| Cilag GmbH International | 6379 |
12 |
| Lenzing Aktiengesellschaft | 499 |
12 |
| Fitesa Germany GmbH | 40 |
10 |
| AVINTIV Specialty Materials Inc. | 74 |
8 |
| Ascend Performance Materials Operations LLC | 267 |
7 |
| Magnera Corporation | 93 |
7 |
| Dow Global Technologies LLC | 11051 |
6 |
| Toray Industries, Inc. | 7149 |
6 |
| Biax-Fiberfilm Corporation | 11 |
6 |
| Oerlikon Textile GmbH & Co. KG | 505 |
6 |
| Fibertex Personal Care A/S | 65 |
6 |
| Aquapak IP Limited | 29 |
6 |
| Mitsui Chemicals Asahi Life Materials Co., Ltd. | 98 |
6 |
| Kao Corporation | 5100 |
5 |
| ExxonMobil Chemical Patents Inc. | 3762 |
5 |
| Other owners | 294 |