- All sections
- D - Textiles; paper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/12 - Stretch-spinning methods
Patent holdings for IPC class D01D 5/12
Total number of patents in this class: 246
10-year publication summary
22
|
22
|
16
|
14
|
14
|
22
|
12
|
16
|
15
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
DuPont Safety & Construction, Inc. | 676 |
9 |
Kolon Industries, Inc. | 1506 |
8 |
Toray Industries, Inc. | 6652 |
6 |
Honeywell International Inc. | 13799 |
5 |
DSM IP Assets B.V. | 5856 |
5 |
Oerlikon Textile GmbH & Co. KG | 611 |
5 |
Polytex Sportbeläge Produktions-GmbH | 84 |
5 |
Lin, Chih-hsin | 17 |
5 |
Avient Protective Materials B.V. | 155 |
5 |
Jiangsu Hengli; Chemical Fibre Co., Ltd. | 96 |
4 |
Reifenhaeuser GmbH & Co. KG Maschinenfabrik | 32 |
4 |
Kimberly-clark Worldwide, Inc. | 5854 |
3 |
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
3 |
China Petroleum & Chemical Corporation | 1623 |
3 |
Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
3 |
Zhejiang Hailide New Material Co., Ltd. | 14 |
3 |
Dow Global Technologies LLC | 10147 |
2 |
Board of Regents, The University of Texas System | 5370 |
2 |
The Johns Hopkins University | 5377 |
2 |
National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
Other owners | 162 |