- All sections
- D - Textilespaper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbonsapparatus specially adapted for the manufacture of carbon filaments
- D01F 11/14 - Chemical after-treatment of man-made filaments or the like during manufacture of carbon with organic compounds, e.g. macromolecular compounds
Patent holdings for IPC class D01F 11/14
Total number of patents in this class: 66
10-year publication summary
|
4
|
3
|
7
|
10
|
13
|
4
|
2
|
5
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20117 |
6 |
| Toray Carbon Fibers America, Inc. | 7 |
4 |
| Centre National de La Recherche Scientifique | 10516 |
3 |
| Toray Industries, Inc. | 6976 |
3 |
| Formosa Plastics Corporation | 57 |
3 |
| BASF SE | 20979 |
2 |
| Hexcel Corporation | 301 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1417 |
2 |
| SABIC Global Technologies B.V. | 4361 |
2 |
| Sofradim Production | 293 |
2 |
| Takemoto Yushi Kabushiki Kaisha | 172 |
2 |
| Tangitek, LLC | 10 |
2 |
| Universite de Reims Champagne-Ardenne | 106 |
2 |
| Zhongfu Shenying Carbon Fiber Co., Ltd. | 6 |
2 |
| Huawei Technologies Co., Ltd. | 113689 |
1 |
| Dow Global Technologies LLC | 10402 |
1 |
| Mitsubishi Chemical Corporation | 4538 |
1 |
| Agency for Science, Technology and Research | 3639 |
1 |
| Airbus Defence and Space SAS | 567 |
1 |
| Astrium SAS | 151 |
1 |
| Other owners | 23 |