- 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 6/48 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
Patent holdings for IPC class D01F 6/48
Total number of patents in this class: 71
10-year publication summary
|
1
|
1
|
4
|
2
|
1
|
7
|
4
|
11
|
13
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2698 |
21 |
| Kaneka Corporation | 4642 |
7 |
| DuPont Safety & Construction, Inc. | 670 |
4 |
| Asahi Kasei Kabushiki Kaisha | 2781 |
2 |
| Kureha Corporation | 1051 |
2 |
| Polysteel Atlantic Limited | 2 |
2 |
| LG Chem, Ltd. | 17813 |
1 |
| Daikin Industries, Ltd. | 10375 |
1 |
| Schaeffler Technologies AG & Co. KG | 10687 |
1 |
| BYD Company Limited | 6196 |
1 |
| City University of Hong Kong | 223 |
1 |
| ElringKlinger AG | 571 |
1 |
| Harbin Institute of Technology | 472 |
1 |
| Huazhong University of Science and Technology | 1104 |
1 |
| Nippon Valqua Industries, Ltd. | 72 |
1 |
| Nissan Chemical Industries, Ltd. | 1666 |
1 |
| Solvay SA | 958 |
1 |
| Soochow University | 1768 |
1 |
| University of Fukui | 95 |
1 |
| Zhejiang Sci-Tech University | 102 |
1 |
| Other owners | 19 |