- 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: 82
10-year publication summary
|
5
|
5
|
9
|
6
|
8
|
4
|
12
|
6
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22043 |
18 |
| Nike, Inc. | 14196 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
4 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 371 |
3 |
| Shinshu University, National University Corporation | 11 |
3 |
| Mitsui Chemicals, Inc. | 3222 |
2 |
| Cummins Filtration Inc. | 195 |
2 |
| ELC Management LLC | 1080 |
2 |
| The Electrospinning Company Limited | 22 |
2 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1143 |
2 |
| Rhenoflex GmbH | 59 |
2 |
| San Fang Chemical Industry Co., Ltd. | 69 |
2 |
| Zhengzhou Zhongyuan Spandex Engineering Technology Co., Ltd | 17 |
2 |
| 3m Innovative Properties Company | 17823 |
1 |
| Nike International Ltd. | 698 |
1 |
| Amogreentech Co., Ltd. | 612 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
1 |
| Carl Freudenberg KG | 1367 |
1 |
| City University of Hong Kong | 851 |
1 |
| Cummins Filtration IP, Inc. | 808 |
1 |
| Other owners | 27 |