- 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 1/435 - Polyesters
Patent holdings for IPC class D04H 1/435
Total number of patents in this class: 647
10-year publication summary
|
36
|
52
|
56
|
41
|
67
|
49
|
53
|
70
|
70
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22006 |
45 |
| 3m Innovative Properties Company | 17771 |
34 |
| Kimberly-clark Worldwide, Inc. | 5451 |
17 |
| Toray Industries, Inc. | 7000 |
17 |
| Carl Freudenberg KG | 1372 |
14 |
| Tietex International Ltd. | 55 |
12 |
| Nike, Inc. | 14304 |
9 |
| Toray Advanced Materials Korea Inc. | 264 |
9 |
| Eastman Chemical Company | 2207 |
8 |
| Kuraray Co., Ltd. | 3518 |
7 |
| Poly-Med, Inc. | 186 |
7 |
| Autoneum Management AG | 117 |
6 |
| Donaldson Company, Inc. | 1605 |
6 |
| Primaloft, Inc. | 122 |
6 |
| Toyobo Co., Ltd. | 2534 |
6 |
| Intrinsic Advanced Materials, LLC | 17 |
6 |
| Kaneka Corporation | 4614 |
5 |
| Huvis Corporation | 65 |
5 |
| Trevira GmbH | 47 |
5 |
| Sumitomo Electric Industries, Ltd. | 15647 |
4 |
| Other owners | 419 |