- All sections
- D - Textiles; paper
- 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 special structure to simulate wool
Patent holdings for IPC class D01D 5/22
Total number of patents in this class: 140
10-year publication summary
|
6
|
7
|
5
|
14
|
7
|
14
|
20
|
17
|
17
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oerlikon Textile GmbH & Co. KG | 611 |
12 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 96 |
9 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
9 |
| Dow Global Technologies LLC | 10147 |
6 |
| Kolon Industries, Inc. | 1506 |
6 |
| Acetate International LLC | 63 |
6 |
| KT & G Corporation | 1876 |
5 |
| The Procter & Gamble Company | 22178 |
4 |
| Fibertex Personal Care A/S | 52 |
4 |
| DuPont Industrial Biosciences USA, LLC | 43 |
4 |
| Kimberly-clark Worldwide, Inc. | 5854 |
3 |
| Mitsui Chemicals, Inc. | 3134 |
3 |
| Eastman Chemical Company | 2239 |
3 |
| Nike, Inc. | 13075 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
2 |
| Lenzing Aktiengesellschaft | 529 |
2 |
| Saudi Arabian Oil Company | 11322 |
2 |
| Saurer GmbH & Co. KG | 56 |
2 |
| Trützschler GmbH & Co. KG | 146 |
2 |
| Other owners | 52 |