- All sections
- D - Textiles; paper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbons; apparatus specially adapted for the manufacture of carbon filaments
- D01F 6/76 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from other polycondensation products
Patent holdings for IPC class D01F 6/76
Total number of patents in this class: 144
10-year publication summary
|
7
|
10
|
12
|
8
|
14
|
11
|
6
|
11
|
6
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6652 |
26 |
| E. I. du Pont de Nemours and Company | 4345 |
9 |
| Asahi Kasei Medical Co., Ltd. | 308 |
7 |
| DuPont Safety & Construction, Inc. | 676 |
5 |
| BASF SE | 19740 |
4 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
4 |
| Toyo Boseki Kabushiki Kaisha | 472 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Hyosung Corporation | 300 |
3 |
| KB Seiren, Ltd. | 99 |
3 |
| Solvay Advanced Polymers, L.L.C. | 104 |
3 |
| Toyobo Co., Ltd. | 2286 |
3 |
| Asahi Kasei Chemicals Corporation | 809 |
2 |
| Asahi Kasei Fibers Corporation | 112 |
2 |
| Cytec Engineered Materials Limited | 33 |
2 |
| MedArray, Inc. | 8 |
2 |
| Milliken & Company | 1253 |
2 |
| NOK Corporation | 2108 |
2 |
| Ticona LLC | 547 |
2 |
| Trevira GmbH | 51 |
2 |
| Other owners | 54 |