- All sections
- D - Textilespaper
- D02G - Crimping or curling fibres, filaments, yarns, or threadsyarns or threads
- D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
Patent holdings for IPC class D02G 1/02
Total number of patents in this class: 198
10-year publication summary
|
18
|
20
|
22
|
22
|
18
|
13
|
20
|
7
|
14
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oerlikon Textile GmbH & Co. KG | 609 |
29 |
| Toray Industries, Inc. | 6891 |
21 |
| Teijin Frontier Co., Ltd. | 208 |
7 |
| Amogreentech Co., Ltd. | 606 |
5 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 108 |
5 |
| Lintec of America, Inc. | 157 |
5 |
| Teijin Fibers Limited | 55 |
4 |
| Mitsubishi Chemical Corporation | 4485 |
3 |
| Aavn Inc. | 81 |
3 |
| Korea Institute for Knit Industry | 3 |
3 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 180 |
3 |
| Zhengzhou Zhongyuan Defense Material Co., Ltd | 12 |
3 |
| Amolifescience Co., Ltd. | 95 |
3 |
| Atko Planning Inc. | 35 |
3 |
| The Hong Kong Polytechnic University | 163 |
2 |
| Inman Mills | 13 |
2 |
| KB Seiren, Ltd. | 98 |
2 |
| Kolon Industries, Inc. | 1628 |
2 |
| Maschinenfabrik Rieter AG | 364 |
2 |
| Other Lab, LLC | 72 |
2 |
| Other owners | 89 |