- All sections
- D - Textiles; paper
- D02G - Crimping or curling fibres, filaments, yarns, or threads; yarns 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: 185
10-year publication summary
|
19
|
18
|
20
|
22
|
22
|
18
|
13
|
20
|
7
|
5
|
| 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 |
27 |
| Toray Industries, Inc. | 6652 |
20 |
| Lintec of America, Inc. | 158 |
6 |
| Amogreentech Co., Ltd. | 566 |
5 |
| Teijin Fibers Limited | 66 |
5 |
| Teijin Frontier Co., Ltd. | 182 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Aavn Inc. | 89 |
3 |
| Korea Institute for Knit Industry | 3 |
3 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 166 |
3 |
| Zhengzhou Zhongyuan Defense Material Co., Ltd | 12 |
3 |
| The Hong Kong Polytechnic University | 167 |
2 |
| Inman Mills | 13 |
2 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 96 |
2 |
| KB Seiren, Ltd. | 99 |
2 |
| Kolon Industries, Inc. | 1506 |
2 |
| Maschinenfabrik Rieter AG | 396 |
2 |
| Other Lab, LLC | 66 |
2 |
| SSM Giudici S.r.l. | 8 |
2 |
| Amolifescience Co., Ltd. | 90 |
2 |
| Other owners | 84 |