- 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 1/28 - Regenerated cellulose series
Patent holdings for IPC class D04H 1/28
Total number of patents in this class: 55
10-year publication summary
5
|
2
|
6
|
3
|
7
|
9
|
6
|
6
|
4
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lenzing Aktiengesellschaft | 523 |
7 |
Kimberly-clark Worldwide, Inc. | 5519 |
6 |
Nutrition & Biosciences USA 4, Inc. | 207 |
4 |
Seiko Epson Corporation | 18966 |
2 |
Asahi Kasei Kabushiki Kaisha | 2555 |
2 |
delfortgroup AG | 149 |
2 |
Kelheim Fibres GmbH | 38 |
2 |
Kruger Inc. | 98 |
2 |
Stora Enso Oyj | 1598 |
2 |
Suominen Corporation | 89 |
2 |
DuPont Industrial Biosciences USA, LLC | 30 |
2 |
Glatfelter Corporation | 68 |
2 |
Fybervek Holdings LLC | 3 |
2 |
Arvind Limited | 24 |
1 |
Daiwabo Holdings Co., Ltd. | 48 |
1 |
Daiwabo Rayon Co., Ltd. | 12 |
1 |
Domtar Paper Company, LLC | 123 |
1 |
Georgia-Pacific Nonwovens LLC | 38 |
1 |
Kuraray Kuraflex Co., Ltd. | 40 |
1 |
McAirlaid's Vliesstoffe GmbH | 26 |
1 |
Other owners | 11 |