- 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 1/56 - 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: 467
10-year publication summary
18
|
31
|
49
|
37
|
41
|
40
|
43
|
34
|
54
|
27
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 18406 |
44 |
The Procter & Gamble Company | 22178 |
34 |
Kimberly-clark Worldwide, Inc. | 5854 |
22 |
Borealis AG | 2558 |
19 |
Lenzing Aktiengesellschaft | 529 |
13 |
Berry Global, Inc. | 406 |
11 |
Cilag GmbH International | 5813 |
10 |
Fitesa Germany GmbH | 34 |
9 |
Ascend Performance Materials Operations LLC | 260 |
8 |
AVINTIV Specialty Materials Inc. | 74 |
7 |
Oerlikon Textile GmbH & Co. KG | 611 |
7 |
ExxonMobil Chemical Patents Inc. | 4286 |
6 |
Biax-Fiberfilm Corporation | 12 |
6 |
Dow Global Technologies LLC | 10147 |
5 |
Mitsui Chemicals, Inc. | 3134 |
5 |
The Clorox Company | 973 |
5 |
TEKNOWEB MATERIALS S.r.l. | 22 |
5 |
E. I. du Pont de Nemours and Company | 4345 |
4 |
Cummins Filtration IP, Inc. | 812 |
4 |
Fitesa Nonwoven, Inc. | 7 |
4 |
Other owners | 239 |