- 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: 112
10-year publication summary
|
9
|
9
|
11
|
10
|
10
|
6
|
7
|
5
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Chemical Corporation | 4724 |
14 |
| Kaneka Corporation | 4703 |
11 |
| Cytec Industries Inc. | 408 |
6 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5257 |
4 |
| Deakin University | 130 |
4 |
| SWM Luxembourg s.a.r.l. | 48 |
4 |
| Montefibre Mae Technologies S.r.l. | 10 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6117 |
4 |
| LG Chem, Ltd. | 17921 |
3 |
| Toray Industries, Inc. | 7113 |
3 |
| DelStar Technologies Inc. | 154 |
3 |
| Korea Institute of Carbon Convergence Technology | 14 |
3 |
| Metis Technologies Pty Ltd | 6 |
3 |
| Board of Regents, The University of Texas System | 6107 |
2 |
| China Petroleum & Chemical Corporation | 2152 |
2 |
| Gwangju Institute of Science and Technology | 830 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1656 |
2 |
| Japan Exlan Company Limited | 55 |
2 |
| PetroChina Company Limited | 880 |
2 |
| Outlast Technologies GmbH | 48 |
2 |
| Other owners | 32 |