- 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: 96
10-year publication summary
|
5
|
9
|
6
|
8
|
4
|
14
|
7
|
10
|
8
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21890 |
18 |
| Nike, Inc. | 14994 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6173 |
5 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 386 |
4 |
| The Electrospinning Company Limited | 23 |
3 |
| Shinshu University, National University Corporation | 10 |
3 |
| Mitsui Chemicals, Inc. | 3288 |
2 |
| ELC Management LLC | 1187 |
2 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1255 |
2 |
| Rhenoflex GmbH | 54 |
2 |
| San Fang Chemical Industry Co., Ltd. | 73 |
2 |
| Shinshu University | 495 |
2 |
| Zhengzhou Zhongyuan Spandex Engineering Technology Co., Ltd | 20 |
2 |
| Atmus Filtration IP Inc. | 354 |
2 |
| 3m Innovative Properties Company | 17455 |
1 |
| Nike International Ltd. | 647 |
1 |
| Amogreentech Co., Ltd. | 652 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2876 |
1 |
| Beihang University | 563 |
1 |
| Carl Freudenberg KG | 1503 |
1 |
| Other owners | 34 |