- All sections
- D - Textilespaper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/22 - Formation of filaments, threads, or the like with a crimped or curled structureFormation of filaments, threads, or the like with a special structure to simulate wool
Patent holdings for IPC class D01D 5/22
Total number of patents in this class: 185
10-year publication summary
|
5
|
14
|
7
|
14
|
21
|
17
|
27
|
11
|
18
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kolon Industries, Inc. | 1845 |
14 |
| Oerlikon Textile GmbH & Co. KG | 511 |
14 |
| KT & G Corporation | 3129 |
13 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 186 |
11 |
| Dow Global Technologies LLC | 10960 |
8 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 117 |
8 |
| The Procter & Gamble Company | 21849 |
7 |
| Kimberly-clark Worldwide, Inc. | 5305 |
6 |
| Fibertex Personal Care A/S | 64 |
5 |
| Eastman Chemical Company | 2092 |
4 |
| Mitsui Chemicals Asahi Life Materials Co., Ltd. | 99 |
4 |
| Mitsui Chemicals, Inc. | 3242 |
3 |
| Fitesa Simpsonville, Inc. | 34 |
3 |
| Lenzing Aktiengesellschaft | 502 |
3 |
| Acetate International LLC | 60 |
3 |
| Covation Inc. | 72 |
3 |
| BASF SE | 21308 |
2 |
| Nike, Inc. | 14828 |
2 |
| Kaneka Corporation | 4713 |
2 |
| Borealis AG | 2736 |
2 |
| Other owners | 68 |