- All sections
- D - Textiles; paper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/32 - Side-by-side structure; Spinnerette packs therefor
Patent holdings for IPC class D01D 5/32
Total number of patents in this class: 105
10-year publication summary
7
|
10
|
4
|
6
|
7
|
11
|
14
|
18
|
10
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Jiangsu Hengli; Chemical Fibre Co., Ltd. | 96 |
6 |
Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
6 |
The Procter & Gamble Company | 22178 |
5 |
3m Innovative Properties Company | 18406 |
4 |
Fitesa Simpsonville, Inc. | 26 |
4 |
Dow Global Technologies LLC | 10147 |
3 |
Fitesa Germany GmbH | 34 |
3 |
Korea Institute of Industrial Technology | 994 |
3 |
Tongkun Group Co., Ltd. | 5 |
3 |
Nike, Inc. | 13075 |
2 |
Toray Industries, Inc. | 6652 |
2 |
Toray Advanced Materials Korea Inc. | 222 |
2 |
The United States of America as represented by the Secretary of the Army | 1195 |
2 |
Asahi Kasei Kabushiki Kaisha | 2429 |
2 |
Reliance Industries Limited | 432 |
2 |
Toray Fibers & Textiles Research Laboratories (China) Co., Ltd. | 78 |
2 |
Zhejiang Sci-Tech University | 73 |
2 |
Fibertex Personal Care A/S | 52 |
2 |
AYM Syntex Limited | 17 |
2 |
Covation Inc. | 85 |
2 |
Other owners | 46 |