- 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
|
1
|
4
|
2
|
1
|
7
|
4
|
11
|
11
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denka Company Limited | 2566 |
21 |
Kaneka Corporation | 4519 |
7 |
DuPont Safety & Construction, Inc. | 684 |
3 |
Asahi Kasei Kabushiki Kaisha | 2666 |
2 |
Denki Kagaku Kogyo Kabushiki Kaisha | 628 |
2 |
Kureha Corporation | 1027 |
2 |
Polysteel Atlantic Limited | 2 |
2 |
LG Chem, Ltd. | 17620 |
1 |
E. I. du Pont de Nemours and Company | 4086 |
1 |
Daikin Industries, Ltd. | 9991 |
1 |
Schaeffler Technologies AG & Co. KG | 9858 |
1 |
BYD Company Limited | 4978 |
1 |
City University of Hong Kong | 201 |
1 |
ElringKlinger AG | 536 |
1 |
Harbin Institute of Technology | 439 |
1 |
Huazhong University of Science and Technology | 1047 |
1 |
Nippon Valqua Industries, Ltd. | 75 |
1 |
Nissan Chemical Industries, Ltd. | 1717 |
1 |
Solvay SA | 995 |
1 |
Soochow University | 1735 |
1 |
Other owners | 19 |