- 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 6/38 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
Patent holdings for IPC class D01F 6/38
Total number of patents in this class: 105
10-year publication summary
|
5
|
8
|
9
|
10
|
10
|
10
|
5
|
7
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Chemical Corporation | 4596 |
14 |
| Kaneka Corporation | 4607 |
11 |
| Cytec Industries Inc. | 401 |
6 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5038 |
4 |
| Deakin University | 129 |
4 |
| SWM Luxembourg s.a.r.l. | 49 |
4 |
| Montefibre Mae Technologies S.r.l. | 10 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6124 |
4 |
| LG Chem, Ltd. | 17685 |
3 |
| Toray Industries, Inc. | 7006 |
3 |
| DelStar Technologies Inc. | 125 |
3 |
| Korea Institute of Carbon Convergence Technology | 14 |
3 |
| Metis Technologies Pty Ltd | 6 |
3 |
| Board of Regents, The University of Texas System | 5921 |
2 |
| Gwangju Institute of Science and Technology | 776 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1455 |
2 |
| Japan Exlan Company Limited | 55 |
2 |
| Outlast Technologies GmbH | 48 |
2 |
| Ricoh Company, Ltd. | 13364 |
1 |
| Industrial Technology Research Institute | 5084 |
1 |
| Other owners | 27 |