- All sections
- D - Textilespaper
- D04H - Making textile fabrics, e.g. from fibres or filamentary materialfabrics made by such processes or apparatus, e.g. felts, non-woven fabricscotton-woolwadding
- D04H 1/4358 - Polyurethanes
Patent holdings for IPC class D04H 1/4358
Total number of patents in this class: 92
10-year publication summary
|
5
|
9
|
6
|
8
|
4
|
14
|
7
|
10
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21861 |
18 |
| Nike, Inc. | 14799 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
4 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 373 |
3 |
| The Electrospinning Company Limited | 23 |
3 |
| Shinshu University, National University Corporation | 11 |
3 |
| Mitsui Chemicals, Inc. | 3242 |
2 |
| ELC Management LLC | 1155 |
2 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1238 |
2 |
| Rhenoflex GmbH | 58 |
2 |
| San Fang Chemical Industry Co., Ltd. | 73 |
2 |
| Zhengzhou Zhongyuan Spandex Engineering Technology Co., Ltd | 18 |
2 |
| Atmus Filtration IP Inc. | 273 |
2 |
| 3m Innovative Properties Company | 17488 |
1 |
| Nike International Ltd. | 658 |
1 |
| Amogreentech Co., Ltd. | 644 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2828 |
1 |
| Beihang University | 559 |
1 |
| Carl Freudenberg KG | 1486 |
1 |
| City University of Hong Kong | 952 |
1 |
| Other owners | 33 |