- All sections
- D - Textilespaper
- D02G - Crimping or curling fibres, filaments, yarns, or threadsyarns or threads
- D02G 1/12 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using stuffer boxes
Patent holdings for IPC class D02G 1/12
Total number of patents in this class: 122
10-year publication summary
|
8
|
11
|
7
|
4
|
11
|
6
|
2
|
6
|
3
|
1
|
| 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 | 608 |
30 |
| Acetate International LLC | 64 |
9 |
| Daicel Corporation | 2335 |
7 |
| Kolon Industries, Inc. | 1644 |
5 |
| KT & G Corporation | 2600 |
5 |
| Polytex Sportbeläge Produktions-GmbH | 108 |
5 |
| Columbia Insurance Company | 1507 |
4 |
| Lenzing Aktiengesellschaft | 522 |
4 |
| Nantong Cellulose Fibers Co., Ltd. | 17 |
4 |
| Kaneka Corporation | 4496 |
3 |
| American Linc, LLC | 20 |
3 |
| Eastman Chemical Company | 2215 |
3 |
| Iropa AG | 3 |
3 |
| Rhodia Acetow GmbH | 32 |
3 |
| Toray Industries, Inc. | 6918 |
2 |
| Celanese Acetate LLC | 70 |
2 |
| ES FiberVisions ApS | 37 |
2 |
| ES FiberVisions Co., Ltd. | 39 |
2 |
| ES FiberVisions LP | 40 |
2 |
| M.a.e. S.p.A. | 19 |
2 |
| Other owners | 22 |