- 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 1/551 - Resins thereof not provided for in groups
Patent holdings for IPC class D04H 1/551
Total number of patents in this class: 17
10-year publication summary
|
2
|
0
|
0
|
0
|
3
|
1
|
3
|
3
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6855 |
3 |
| Kuraray Co., Ltd. | 3463 |
3 |
| National Nonwovens, Inc. | 32 |
3 |
| Amogreentech Co., Ltd. | 591 |
1 |
| Cummins Filtration IP, Inc. | 807 |
1 |
| Japan Vilene Company, Ltd. | 65 |
1 |
| McAirlaid's Vliesstoffe GmbH & Co. KG | 7 |
1 |
| Southern Felt Company, Inc. | 16 |
1 |
| Xiamen Yanjan New Material Co., Ltd | 36 |
1 |
| Quann Cheng International Co., Ltd. | 8 |
1 |
| Guang Dong Gen-q New Material Co., Ltd | 12 |
1 |
| Other owners | 0 |