- All sections
- D - Textiles; paper
- D02G - Crimping or curling fibres, filaments, yarns, or threads; yarns or threads
- D02G 1/20 - Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl
Patent holdings for IPC class D02G 1/20
Total number of patents in this class: 54
10-year publication summary
|
4
|
6
|
6
|
3
|
7
|
1
|
2
|
3
|
2
|
0
|
| 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 | 623 |
7 |
| Columbia Insurance Company | 1521 |
3 |
| Eastman Chemical Company | 2256 |
3 |
| Iropa AG | 3 |
2 |
| Other Lab, LLC | 71 |
2 |
| Shaw Industries Group, Inc. | 301 |
2 |
| Teijin Aramid B.V. | 182 |
2 |
| Trützschler GmbH & Co. KG | 141 |
2 |
| Beaulieu International Group NV | 90 |
2 |
| Jiangsu Zja New Material Co., Ltd | 3 |
2 |
| Trützschler Group SE | 146 |
2 |
| Kimberly-clark Worldwide, Inc. | 5520 |
1 |
| Shinko Electric Industries Co., Ltd. | 1186 |
1 |
| Acelon Chemicals & Fiber Corporation | 2 |
1 |
| American Linc, LLC | 20 |
1 |
| Asahi Kasei Fibers Corporation | 104 |
1 |
| Clembon Co., Ltd. | 12 |
1 |
| Drexel University | 972 |
1 |
| INVISTA North America S.a.r.l. | 177 |
1 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 102 |
1 |
| Other owners | 16 |