- 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: 16
10-year publication summary
|
0
|
2
|
0
|
0
|
0
|
3
|
1
|
3
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6652 |
3 |
| National Nonwovens, Inc. | 32 |
3 |
| Kuraray Co., Ltd. | 3392 |
2 |
| Amogreentech Co., Ltd. | 566 |
1 |
| Cummins Filtration IP, Inc. | 812 |
1 |
| Japan Vilene Company, Ltd. | 63 |
1 |
| McAirlaid's Vliesstoffe GmbH & Co. KG | 7 |
1 |
| Southern Felt Company, Inc. | 16 |
1 |
| Xiamen Yanjan New Material Co., Ltd | 32 |
1 |
| Quann Cheng International Co., Ltd. | 6 |
1 |
| Guang Dong Gen-q New Material Co., Ltd | 12 |
1 |
| Other owners | 0 |