- 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: 716
10-year publication summary
|
56
|
59
|
44
|
69
|
52
|
56
|
75
|
75
|
79
|
51
|
| 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 |
49 |
| 3m Innovative Properties Company | 17488 |
36 |
| Kimberly-clark Worldwide, Inc. | 5301 |
18 |
| Toray Industries, Inc. | 7096 |
18 |
| Carl Freudenberg KG | 1486 |
15 |
| Tietex International Ltd. | 54 |
13 |
| Nike, Inc. | 14799 |
12 |
| Toray Advanced Materials Korea Inc. | 296 |
9 |
| Eastman Chemical Company | 2081 |
8 |
| Kuraray Co., Ltd. | 3589 |
8 |
| Poly-Med, Inc. | 186 |
8 |
| Kaneka Corporation | 4693 |
7 |
| Autoneum Management AG | 129 |
6 |
| Donaldson Company, Inc. | 1600 |
6 |
| Primaloft, Inc. | 129 |
6 |
| Toyobo Co., Ltd. | 2536 |
6 |
| Intrinsic Advanced Materials, LLC | 20 |
6 |
| DelStar Technologies Inc. | 154 |
5 |
| Huvis Corporation | 70 |
5 |
| Milliken & Company | 1147 |
5 |
| Other owners | 470 |