- 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 1/4326 - Condensation or reaction polymers
Patent holdings for IPC class D04H 1/4326
Total number of patents in this class: 111
10-year publication summary
|
9
|
13
|
16
|
14
|
14
|
6
|
9
|
8
|
9
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6652 |
18 |
| 3m Innovative Properties Company | 18406 |
9 |
| Kuraray Co., Ltd. | 3392 |
9 |
| Hyundai Motor Company | 19021 |
3 |
| Kia Motors Corporation | 7946 |
3 |
| Toyobo MC Corporation | 233 |
3 |
| The Procter & Gamble Company | 22178 |
2 |
| E. I. du Pont de Nemours and Company | 4345 |
2 |
| Kimberly-clark Worldwide, Inc. | 5854 |
2 |
| Mitsubishi Chemical Corporation | 4313 |
2 |
| Cummins Filtration IP, Inc. | 812 |
2 |
| Finetex Ene, Inc. | 26 |
2 |
| Japan Vilene Company, Ltd. | 63 |
2 |
| Kolon Fashion Material, Inc. | 14 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
| Sekisui Chemical Co., Ltd. | 3159 |
2 |
| Toyo Boseki Kabushiki Kaisha | 472 |
2 |
| Toyobo Co., Ltd. | 2286 |
2 |
| Tsuchiya Co., Ltd. | 13 |
2 |
| Voith Patent GmbH | 2727 |
2 |
| Other owners | 38 |